:root {
  --ink: #111827;
  --muted: #667085;
  --line: #d7dee8;
  --soft: #f6f8fc;
  --card: #ffffff;
  --brand: #0b8f88;
  --brand-dark: #0a6f69;
  --accent: #d94f70;
  --blue: #2563eb;
  --gold: #b7791f;
  --warn: #b45309;
  --ok: #15803d;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  --shadow-soft: 0 10px 26px rgba(15, 23, 42, 0.06);
  --radius: 8px;
  --shell: rgba(255, 255, 255, 0.9);
}

/* SaaS premium finish */
:root {
  color-scheme: light dark;
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --surface-muted: rgba(244, 248, 252, 0.78);
  --ink-strong: #07111f;
  --brand-soft: #e7f7f5;
  --accent-soft: #fff0f4;
  --blue-soft: #eef5ff;
  --focus-ring: 0 0 0 4px rgba(11, 143, 136, 0.16);
  --premium-shadow: 0 24px 70px rgba(8, 17, 32, 0.12);
  --premium-shadow-soft: 0 14px 34px rgba(8, 17, 32, 0.08);
}

html { scroll-behavior: smooth; }

body {
  color: var(--ink-strong);
  background:
    linear-gradient(135deg, rgba(11, 143, 136, 0.12), rgba(11, 143, 136, 0) 34%),
    linear-gradient(230deg, rgba(217, 79, 112, 0.10), rgba(217, 79, 112, 0) 32%),
    linear-gradient(180deg, #ffffff 0%, #f6f9fc 42%, #edf3f8 100%);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(rgba(15, 23, 42, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.025) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.34), transparent 72%);
}

a {
  color: var(--brand-dark);
  text-underline-offset: 0.18em;
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring) !important;
}

button,
.button-link,
.tab,
.side-nav-item,
.support-widget a,
.text-link {
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease, opacity 180ms ease;
}

button,
.button-link {
  min-height: 46px;
  border-radius: 8px;
  letter-spacing: 0;
}

button:active,
.button-link:active,
.tab:active,
.side-nav-item:active {
  transform: translateY(0);
}

.login-screen {
  position: relative;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.78fr);
  min-height: 100svh;
  padding: clamp(1rem, 5vw, 5rem);
  background:
    linear-gradient(115deg, rgba(6, 18, 34, 0.96), rgba(8, 44, 58, 0.76) 52%, rgba(6, 18, 34, 0.9)),
    url("https://images.unsplash.com/photo-1509062522246-3755977927d7?auto=format&fit=crop&w=1800&q=80") center / cover;
}

.login-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.45), transparent 74%);
}

.login-copy,
.auth-grid {
  position: relative;
  z-index: 1;
}

.login-copy h1 {
  max-width: 880px;
  letter-spacing: 0;
}

.login-copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.35vw, 1.18rem);
}

.hero-logo {
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.28);
}

.login-card,
.panel,
.course-card,
.learning-card,
.profile-card,
.role-sidebar,
.topbar,
.dialog-panel,
.lesson-panel,
.certificate,
.pin-wallet,
.learner-dashboard,
.review-card,
.question-card,
.quiz-ready-card {
  border-radius: 8px;
  border-color: rgba(15, 23, 42, 0.09);
  box-shadow: var(--premium-shadow-soft);
}

.login-card {
  padding: clamp(1rem, 2vw, 1.35rem);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 252, 255, 0.88));
  border-color: rgba(255, 255, 255, 0.64);
  box-shadow: 0 30px 90px rgba(2, 8, 23, 0.22);
}

.login-card h2,
.panel h3,
.course-card h3,
.learning-card h3 {
  color: #0b1220;
  letter-spacing: 0;
}

.auth-divider {
  display: inline-flex;
  justify-content: center;
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(11, 143, 136, 0.13);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(231, 247, 245, 0.78), rgba(255, 255, 255, 0.8));
  color: var(--brand-dark);
  text-transform: none;
}

input,
textarea,
select,
.rich-surface {
  min-height: 46px;
  border-radius: 8px;
  border-color: rgba(15, 23, 42, 0.12);
  background: rgba(255, 255, 255, 0.92);
}

label { color: #475569; }

.app-screen {
  width: min(100%, 1500px);
  margin: 0 auto;
}

.topbar {
  top: 0.75rem;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.90), rgba(246, 250, 252, 0.78));
  box-shadow: 0 20px 54px rgba(15, 23, 42, 0.11);
  backdrop-filter: blur(18px) saturate(145%);
}

.topbar h1 {
  font-size: clamp(1.05rem, 1.4vw, 1.35rem);
}

.tabs { align-items: center; }

.tab,
.side-nav-item {
  position: relative;
  overflow: hidden;
}

.tab::after,
.side-nav-item::after {
  content: "";
  position: absolute;
  left: 14%;
  right: 14%;
  bottom: 5px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0;
  transform: scaleX(0.5);
  transition: opacity 180ms ease, transform 180ms ease;
}

.tab:hover::after,
.side-nav-item:hover::after,
.tab.active::after,
.side-nav-item.active::after {
  opacity: 0.38;
  transform: scaleX(1);
}

.tab:hover,
.side-nav-item:hover {
  border-color: rgba(11, 143, 136, 0.18);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(231, 247, 245, 0.82));
  color: var(--brand-dark);
}

.section-title {
  margin-bottom: clamp(0.85rem, 2vw, 1.35rem);
}

.section-title h2 {
  font-size: clamp(1.65rem, 2.25vw, 2.35rem);
  line-height: 1.05;
}

.section-title p {
  max-width: 720px;
  color: #64748b;
}

.search-box {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(246, 251, 252, 0.72));
  backdrop-filter: blur(14px);
}

.course-grid {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 310px), 1fr));
  gap: clamp(0.9rem, 2vw, 1.4rem);
}

.course-card {
  padding: 1rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 252, 255, 0.94));
  transform: translateZ(0);
}

.course-card:hover,
.learning-card:hover,
.panel:hover {
  border-color: rgba(11, 143, 136, 0.22);
  box-shadow: var(--premium-shadow);
}

.course-image {
  margin: -1rem -1rem 0;
}

.pill {
  border-color: rgba(11, 143, 136, 0.16);
  background: linear-gradient(180deg, var(--brand-soft), var(--blue-soft));
}

.profile-card {
  box-shadow: 0 24px 68px rgba(8, 17, 32, 0.18);
}

.panel,
.learning-card,
.learner-dashboard,
.pin-wallet,
.certificate,
.review-card,
.question-card,
.quiz-ready-card {
  background: linear-gradient(180deg, var(--surface-strong), rgba(248, 251, 255, 0.9));
}

.stats-grid article,
.wallet-summary div,
.wallet-pin,
.row {
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 255, 0.9));
}

.support-widget {
  gap: 0.45rem;
  padding: 0.65rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px) saturate(140%);
}

.support-widget a {
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.app-footer {
  padding: 0 1rem 1.2rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  width: min(100%, 1500px);
  margin: 0 auto;
  padding: 1rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.70);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
  backdrop-filter: blur(14px);
}

.footer-inner div,
.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.footer-inner strong {
  color: #0f172a;
}

.footer-inner span,
.footer-inner a {
  color: #64748b;
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
}

.footer-inner a:hover {
  color: var(--brand-dark);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e5edf6;
    --muted: #9aa8ba;
    --line: rgba(226, 232, 240, 0.14);
    --soft: #101a2a;
    --card: #101827;
    --surface: rgba(15, 23, 42, 0.82);
    --surface-strong: rgba(15, 23, 42, 0.94);
    --surface-muted: rgba(30, 41, 59, 0.72);
    --ink-strong: #edf5ff;
    --brand-soft: rgba(20, 184, 166, 0.14);
    --accent-soft: rgba(217, 79, 112, 0.12);
    --blue-soft: rgba(37, 99, 235, 0.14);
  }

  body {
    background:
      linear-gradient(135deg, rgba(11, 143, 136, 0.16), transparent 34%),
      linear-gradient(230deg, rgba(217, 79, 112, 0.12), transparent 32%),
      linear-gradient(180deg, #08111f 0%, #0d1726 52%, #111827 100%);
  }

  .login-card,
  .panel,
  .course-card,
  .learning-card,
  .learner-dashboard,
  .pin-wallet,
  .certificate,
  .review-card,
  .question-card,
  .quiz-ready-card,
  .topbar,
  .role-sidebar,
  .footer-inner,
  .support-widget,
  .dialog-panel,
  .lesson-panel {
    border-color: rgba(226, 232, 240, 0.12);
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.94), rgba(17, 24, 39, 0.86));
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  }

  .login-card h2,
  .panel h3,
  .course-card h3,
  .learning-card h3,
  .section-title h2,
  .topbar h1,
  .footer-inner strong {
    color: #f8fbff;
  }

  label,
  .section-title p,
  .footer-inner span,
  .footer-inner a {
    color: #aab8c9;
  }

  input,
  textarea,
  select,
  .rich-surface,
  .tab,
  .side-nav-item,
  .search-box,
  .secondary,
  .secondary-link,
  .support-widget a {
    border-color: rgba(226, 232, 240, 0.14);
    background: rgba(15, 23, 42, 0.72);
    color: #edf5ff;
  }

  .auth-divider,
  .pill,
  .email-preview {
    border-color: rgba(20, 184, 166, 0.18);
    background: rgba(20, 184, 166, 0.12);
    color: #8de8dc;
  }
}

/* Professional workspace refresh */
body {
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.08), transparent 32%),
    linear-gradient(180deg, #f8fafc 0%, #eef4f8 100%);
}

body::before {
  opacity: 0.45;
}

.app-screen.privileged-layout {
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 1.35rem;
  padding: 1rem clamp(1rem, 2.4vw, 2.2rem) 2.5rem;
}

.role-sidebar {
  top: 1rem;
  min-height: calc(100vh - 2rem);
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: linear-gradient(180deg, #ffffff, #f8fbfd);
  box-shadow: 0 18px 54px rgba(15, 23, 42, 0.08);
}

.sidebar-brand {
  display: grid;
  gap: 0.35rem;
  padding-bottom: 1rem;
}

.sidebar-brand h2 {
  color: #0f172a;
  font-size: 1.05rem;
}

.side-nav {
  gap: 0.38rem;
}

.side-nav-item {
  min-height: 42px;
  padding: 0.66rem 0.78rem;
  border-radius: 8px;
  color: #475467;
  font-weight: 800;
}

.side-nav-item.active {
  background: #0f172a;
  color: #ffffff;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.18);
}

.side-nav-item:hover:not(.active) {
  background: #edf7f5;
  color: #0f766e;
}

.view {
  max-width: 1360px;
  width: 100%;
  margin-top: 0;
}

.section-title {
  min-height: 76px;
  margin-bottom: 1rem;
  padding: 0.15rem 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.section-title h2 {
  font-size: clamp(1.55rem, 2.2vw, 2.15rem);
  line-height: 1.1;
}

.section-title p {
  max-width: 720px;
  color: #667085;
}

.dashboard-overview {
  display: grid;
  grid-template-columns: minmax(280px, 0.88fr) minmax(420px, 1.12fr);
  gap: 1rem;
  align-items: stretch;
  margin-bottom: 1rem;
}

.dashboard-copy,
.dashboard-stat-grid article,
.panel,
.course-card,
.learning-card {
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #ffffff;
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.06);
}

.dashboard-copy {
  display: grid;
  align-content: center;
  gap: 0.35rem;
  min-height: 170px;
  padding: 1.25rem;
  border-radius: 8px;
}

.dashboard-copy h3 {
  margin: 0;
  color: #0f172a;
  font-size: clamp(1.35rem, 2vw, 1.9rem);
}

.dashboard-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.dashboard-stat-grid article {
  display: grid;
  align-content: center;
  gap: 0.2rem;
  min-height: 106px;
  padding: 1rem;
  border-radius: 8px;
}

.dashboard-stat-grid span,
.dashboard-stat-grid small {
  color: #667085;
  font-size: 0.82rem;
}

.dashboard-stat-grid strong {
  color: #0f172a;
  font-size: 1.45rem;
  line-height: 1.1;
}

.course-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.course-card {
  overflow: hidden;
}

.course-card h3 {
  font-size: 1.05rem;
}

.course-image {
  min-height: 180px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.panel.wide,
.quiz-builder,
.instructor-analytics {
  grid-column: 1 / -1;
}

.row {
  border-color: rgba(15, 23, 42, 0.08);
  background: #ffffff;
}

.analytics-course-summary {
  grid-template-columns: minmax(220px, 1fr) minmax(320px, auto) auto;
}

.verify-summary {
  max-width: 760px;
  margin-top: 1rem;
}

.verify-confirmation h2 {
  margin: 0 0 1rem;
  color: #0f172a;
}

.verify-details {
  display: grid;
  gap: 0.75rem;
  margin: 0;
}

.verify-details div {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 8px;
  background: #f8fafc;
}

.verify-details dt {
  color: #667085;
  font-size: 0.82rem;
  font-weight: 800;
}

.verify-details dd {
  margin: 0;
  color: #0f172a;
  font-size: 1.05rem;
  font-weight: 800;
}

.support-widget {
  right: 1rem;
  bottom: 1rem;
  gap: 0.35rem;
}

@media (max-width: 1180px) {
  .dashboard-overview {
    grid-template-columns: 1fr;
  }
}

body.dark-mode {
  color: #edf5ff;
  background:
    linear-gradient(135deg, rgba(11, 143, 136, 0.16), transparent 34%),
    linear-gradient(230deg, rgba(217, 79, 112, 0.12), transparent 32%),
    linear-gradient(180deg, #08111f 0%, #0d1726 52%, #111827 100%);
}

body.dark-mode .login-card,
body.dark-mode .panel,
body.dark-mode .course-card,
body.dark-mode .learning-card,
body.dark-mode .learner-dashboard,
body.dark-mode .pin-wallet,
body.dark-mode .certificate,
body.dark-mode .review-card,
body.dark-mode .question-card,
body.dark-mode .quiz-ready-card,
body.dark-mode .topbar,
body.dark-mode .role-sidebar,
body.dark-mode .footer-inner,
body.dark-mode .support-widget,
body.dark-mode .dialog-panel,
body.dark-mode .lesson-panel {
  border-color: rgba(226, 232, 240, 0.12);
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.94), rgba(17, 24, 39, 0.86));
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

body.dark-mode .login-card h2,
body.dark-mode .panel h3,
body.dark-mode .course-card h3,
body.dark-mode .learning-card h3,
body.dark-mode .section-title h2,
body.dark-mode .topbar h1,
body.dark-mode .footer-inner strong {
  color: #f8fbff;
}

body.dark-mode label,
body.dark-mode .section-title p,
body.dark-mode .footer-inner span,
body.dark-mode .footer-inner a {
  color: #aab8c9;
}

body.dark-mode input,
body.dark-mode textarea,
body.dark-mode select,
body.dark-mode .rich-surface,
body.dark-mode .tab,
body.dark-mode .side-nav-item,
body.dark-mode .search-box,
body.dark-mode .secondary,
body.dark-mode .secondary-link,
body.dark-mode .support-widget a {
  border-color: rgba(226, 232, 240, 0.14);
  background: rgba(15, 23, 42, 0.72);
  color: #edf5ff;
}

body.dark-mode .row,
body.dark-mode .wallet-summary div,
body.dark-mode .wallet-pin,
body.dark-mode .message-row,
body.dark-mode .learner-notifications article,
body.dark-mode .notification-strip span {
  border-color: rgba(226, 232, 240, 0.12);
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.82));
  color: #dbeafe;
}

body.dark-mode .muted,
body.dark-mode .message-row p,
body.dark-mode .announcement-row p {
  color: #9fb0c6;
}

body.dark-mode .pill,
body.dark-mode .auth-divider {
  border-color: rgba(20, 184, 166, 0.22);
  background: rgba(20, 184, 166, 0.12);
  color: #99f6e4;
}

body.dark-mode .icon-button {
  background: rgba(248, 113, 113, 0.12);
  color: #fecaca;
}

@media (max-width: 900px) {
  .app-screen.privileged-layout {
    padding: 0.75rem;
  }
  .role-sidebar {
    min-height: auto;
  }
  .dashboard-stat-grid,
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .analytics-course-summary {
    grid-template-columns: 1fr;
  }
  .analytics-metrics,
  .learner-progress-metrics {
    justify-content: flex-start;
  }
}

@media (max-width: 900px) {
  .login-screen {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: clamp(1rem, 4vw, 1.5rem);
  }

  .login-copy {
    max-width: 760px;
  }

  .auth-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    display: grid;
  }
}

@media (max-width: 700px) {
  .auth-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .footer-inner div,
  .footer-inner nav {
    display: grid;
    gap: 0.55rem;
  }

  .login-copy p:not(.eyebrow) {
    font-size: 1rem;
  }

  .section-title h2 {
    font-size: 1.55rem;
  }
}

@media (max-width: 520px) {
  .login-screen {
    padding: 0.75rem;
  }

  .login-card,
  .panel,
  .course-card,
  .learning-card {
    padding: 0.9rem;
  }

  .course-image {
    margin: -0.9rem -0.9rem 0;
  }

  .topbar {
    margin-inline: -0.65rem;
  }
}

/* End-of-file guard for the SkillUp redesign. */
.login-card { border-radius: 16px; }
@media (max-width: 860px) {
  body .support-widget {
    position: static !important;
    margin: 12px !important;
    display: flex !important;
    flex-wrap: wrap;
  }
}

/* End-of-file guard for the SkillUp redesign. */
.login-card { border-radius: 16px; }
@media (max-width: 860px) {
  body .support-widget {
    position: static !important;
    margin: 12px !important;
    display: flex !important;
    flex-wrap: wrap;
  }
}

/* Absolute final SkillUp product shell overrides */
.app-screen { width: min(100%, 1280px); display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; padding: 16px; }
.topbar { grid-column: 1 / -1; min-height: 64px; display: grid; grid-template-columns: auto minmax(260px, 520px) auto; align-items: center; gap: 16px; padding: 8px 12px; border-radius: 16px; background: rgba(255,255,255,.76); backdrop-filter: blur(22px) saturate(160%); }
.global-search input, .search-box input, input, select, textarea, .rich-surface { min-height: 44px; border-radius: 12px; }
button, .button-link, .tab, .secondary, .compact-button { min-height: 40px; border-radius: 12px; letter-spacing: 0; }
.tab:not(.active) { display: none; }
.role-sidebar { position: sticky; top: 96px; align-self: start; min-height: calc(100vh - 124px); padding: 14px; border-radius: 16px; }
.side-nav-item { justify-content: flex-start; gap: 10px; min-height: 38px; border-radius: 12px; }
.side-nav-item span { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 8px; background: #ecfdf5; color: #047857; font-size: .66rem; font-weight: 700; }
.view { grid-column: 2; margin: 0; }
.section-title { margin-bottom: 24px; }
.section-title h2 { font-size: clamp(1.55rem, 2.8vw, 2.25rem); font-weight: 600; letter-spacing: 0; }
.dashboard-overview { grid-template-columns: minmax(240px, .8fr) minmax(0, 1.2fr); gap: 16px; margin-bottom: 24px; padding: 16px; border-radius: 16px; }
.dashboard-stat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.dashboard-stat-grid article, .achievement-card { min-height: 96px; padding: 14px; border-radius: 14px; }
.course-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.course-card { height: 220px; padding: 10px; grid-template-rows: 94px auto auto auto 5px; gap: 7px; border-radius: 16px; }
.course-card:hover { transform: translateY(-3px); }
.course-image { height: 94px; min-height: 0; aspect-ratio: auto; margin: 0; border-radius: 12px; }
.course-card h3 { font-size: .98rem; line-height: 1.25; font-weight: 600; }
.course-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--muted); font-size: .74rem; }
.progress-track { height: 5px; border-radius: 999px; }
.course-detail-shell { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px; }
.course-detail-shell > .compact-button { grid-column: 1 / -1; }
.course-detail-hero, .course-detail-grid, .course-reviews { grid-column: 1; }
.course-detail-hero { grid-template-columns: minmax(240px, .72fr) minmax(0, 1fr); padding: 14px; }
.course-detail-image { min-height: 280px; border-radius: 14px; }
.course-detail-copy h2 { font-size: clamp(1.65rem, 3vw, 2.25rem); font-weight: 600; }
.progress-panel { grid-column: 2; grid-row: 2 / span 3; position: sticky; top: 96px; align-self: start; display: grid; gap: 14px; padding: 16px; }
.certificate-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.certificate-row { grid-template-columns: 116px minmax(0, 1fr) auto; padding: 12px; border-radius: 16px; }
.achievement-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.community-list { display: grid; gap: 16px; }
.discussion-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; padding: 14px 16px; border-radius: 16px; }
.login-card { border-radius: 16px; }

@media (max-width: 1180px) {
  .app-screen { grid-template-columns: 72px minmax(0, 1fr); }
  .sidebar-brand h2, .sidebar-brand p, .side-nav-item:not(.logout-item) { font-size: 0; }
  .side-nav-item span { font-size: .66rem; }
  .course-grid, .dashboard-stat-grid, .achievement-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .app-screen { display: block; padding: 10px; }
  .topbar { grid-template-columns: 1fr; position: static; }
  .role-sidebar { position: static; min-height: 0; margin: 12px 0; }
  .side-nav { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .view { margin-top: 16px; }
  .dashboard-overview, .course-detail-shell, .course-detail-hero, .learning-card { grid-template-columns: 1fr; }
  .progress-panel, .course-detail-hero, .course-detail-grid, .course-reviews { grid-column: auto; grid-row: auto; position: static; }
  .certificate-list { grid-template-columns: 1fr; }
  body .support-widget { position: static; margin: 12px; display: flex; flex-wrap: wrap; }
}

@media (max-width: 560px) {
  .course-grid, .dashboard-stat-grid, .achievement-grid, .side-nav { grid-template-columns: 1fr; }
  .course-card { height: auto; min-height: 220px; }
  .section-title { display: grid; }
}

/* SkillUp professional growth redesign */
:root {
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --brand: #10b981;
  --brand-dark: #047857;
  --brand-soft: #ecfdf5;
  --success: #22c55e;
  --shadow: 0 12px 34px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 20px 52px rgba(15, 23, 42, 0.13);
  --radius: 14px;
}

body {
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(248, 250, 252, 0.95)),
    radial-gradient(circle at 18% 0%, rgba(16, 185, 129, 0.14), transparent 30rem),
    #f8fafc;
  font-size: 14px;
}

body::before {
  opacity: 0.45;
  background-size: 32px 32px;
}

.app-screen {
  width: min(100%, 1280px);
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 24px;
  padding: 16px;
}

.topbar {
  grid-column: 1 / -1;
  position: sticky;
  top: 12px;
  z-index: 40;
  min-height: 64px;
  display: grid;
  grid-template-columns: auto minmax(260px, 520px) auto;
  align-items: center;
  gap: 16px;
  padding: 8px 12px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(22px) saturate(160%);
}

.topbar-logo {
  width: 112px;
  height: 40px;
}

.topbar h1 {
  font-size: 0.98rem;
  font-weight: 600;
}

.topbar p {
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.76rem;
}

.global-search,
.search-box {
  position: relative;
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
}

.global-search input,
.search-box input,
input,
select,
textarea,
.rich-surface {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.global-search input {
  padding-left: 14px;
  background: rgba(248, 250, 252, 0.86);
}

.tabs {
  flex-wrap: nowrap;
  gap: 8px;
}

button,
.button-link,
.tab,
.secondary,
.compact-button {
  min-height: 40px;
  border-radius: 12px;
  padding: 0 14px;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0;
}

button,
.button-link {
  background: linear-gradient(135deg, #059669, #10b981);
  box-shadow: 0 10px 22px rgba(16, 185, 129, 0.18);
}

button:hover,
.button-link:hover {
  box-shadow: 0 14px 30px rgba(16, 185, 129, 0.22);
  transform: translateY(-1px);
}

button:active,
.button-link:active {
  transform: translateY(0) scale(0.99);
}

.secondary,
.tab,
.topbar-icon,
.profile-chip {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  box-shadow: none;
}

.tab:not(.active) {
  display: none;
}

.topbar-icon {
  width: 40px;
  padding: 0;
}

.role-sidebar {
  position: sticky;
  top: 96px;
  align-self: start;
  min-height: calc(100vh - 124px);
  padding: 14px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.sidebar-brand {
  padding: 4px 4px 12px;
}

.sidebar-logo {
  width: 120px;
  height: 42px;
}

.sidebar-brand h2 {
  margin-top: 8px;
  font-size: 0.82rem;
}

.sidebar-brand p {
  font-size: 0.76rem;
}

.side-nav {
  display: grid;
  gap: 6px;
}

.side-nav-item {
  justify-content: flex-start;
  gap: 10px;
  min-height: 38px;
  padding: 0 10px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  color: #334155;
  box-shadow: none;
  font-size: 0.88rem;
}

.side-nav-item span {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: #ecfdf5;
  color: #047857;
  font-size: 0.66rem;
  font-weight: 700;
}

.side-nav-item.active,
.side-nav-item:hover {
  border-color: #bbf7d0;
  background: #f0fdf4;
  color: #065f46;
  transform: none;
}

.view {
  grid-column: 2;
  margin: 0;
}

.section-title {
  margin-bottom: 24px;
}

.section-title h2 {
  font-size: clamp(1.55rem, 2.8vw, 2.25rem);
  max-width: 760px;
  font-weight: 600;
  letter-spacing: 0;
}

.section-title p {
  max-width: 660px;
  color: var(--muted);
  font-size: 0.93rem;
}

.dashboard-overview {
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) minmax(0, 1.2fr);
  gap: 16px;
  margin-bottom: 24px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow);
}

.dashboard-copy h3 {
  font-size: 1.2rem;
  font-weight: 600;
}

.dashboard-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.dashboard-stat-grid article,
.achievement-card {
  min-height: 96px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.05);
}

.dashboard-stat-grid span,
.dashboard-stat-grid small,
.achievement-card span,
.achievement-card small {
  color: var(--muted);
  font-size: 0.76rem;
}

.dashboard-stat-grid strong,
.achievement-card strong {
  display: block;
  margin: 6px 0 3px;
  color: var(--text);
  font-size: 1.35rem;
  font-weight: 600;
}

.course-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.course-card {
  height: 220px;
  padding: 10px;
  grid-template-rows: 94px auto auto auto 5px;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.course-card:hover {
  border-color: #86efac;
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.course-image {
  height: 94px;
  margin: 0;
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 12px;
}

.course-card h3 {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  font-size: 0.98rem;
  line-height: 1.25;
  font-weight: 600;
}

.instructor-line {
  overflow: hidden;
  color: #047857;
  font-size: 0.78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.course-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 0.74rem;
}

.course-card-footer strong {
  color: var(--text);
  font-size: 0.78rem;
}

.pill {
  border: 1px solid #bbf7d0;
  border-radius: 999px;
  background: #ecfdf5;
  color: #047857;
  padding: 3px 8px;
  font-size: 0.68rem;
  font-weight: 600;
}

.progress-track {
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: #e2e8f0;
}

.progress-bar {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #22c55e, #10b981);
}

.panel,
.learning-card,
.certificate-row,
.discussion-row {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.course-detail-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 16px;
}

.course-detail-shell > .compact-button {
  grid-column: 1 / -1;
}

.course-detail-hero,
.course-detail-grid,
.course-reviews {
  grid-column: 1;
}

.course-detail-hero {
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1fr);
  padding: 14px;
}

.course-detail-image {
  min-height: 280px;
  border-radius: 14px;
}

.course-detail-copy h2 {
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 600;
}

.progress-panel {
  grid-column: 2;
  grid-row: 2 / span 3;
  position: sticky;
  top: 96px;
  align-self: start;
  display: grid;
  gap: 14px;
  padding: 16px;
}

.progress-ring {
  width: 138px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  justify-self: center;
  border-radius: 50%;
  background: conic-gradient(#22c55e var(--progress), #e2e8f0 0);
  position: relative;
}

.progress-ring::after {
  content: "";
  position: absolute;
  inset: 11px;
  border-radius: inherit;
  background: var(--card);
}

.progress-ring strong,
.progress-ring span {
  z-index: 1;
}

.progress-ring strong {
  font-size: 1.55rem;
  font-weight: 600;
}

.progress-ring span {
  margin-top: 34px;
  color: var(--muted);
  font-size: 0.72rem;
}

.progress-panel-list {
  display: grid;
  gap: 8px;
}

.learning-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 16px;
  padding: 16px;
}

.certificate-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.certificate-row {
  align-items: center;
  grid-template-columns: 116px minmax(0, 1fr) auto;
  padding: 12px;
}

.certificate-thumb {
  display: grid;
  align-content: center;
  min-height: 82px;
  padding: 12px;
  border: 1px solid #bbf7d0;
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(16, 185, 129, 0.14), rgba(255, 255, 255, 0.9)),
    #fff;
}

.certificate-thumb span {
  color: #047857;
  font-size: 0.68rem;
  font-weight: 700;
}

.certificate-thumb strong {
  font-size: 0.92rem;
}

.achievement-grid,
.community-list {
  display: grid;
  gap: 16px;
}

.achievement-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.discussion-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 16px;
  padding: 14px 16px;
}

.discussion-row p {
  margin: 0;
  color: var(--muted);
}

.theme-toggle-float,
.support-widget {
  border-radius: 14px;
}

body.dark-mode {
  color: #e5edf7;
  background:
    radial-gradient(circle at 18% 0%, rgba(16, 185, 129, 0.16), transparent 30rem),
    linear-gradient(180deg, #0f172a 0%, #111827 52%, #1e293b 100%);
}

body.dark-mode .topbar,
body.dark-mode .role-sidebar,
body.dark-mode .dashboard-overview,
body.dark-mode .panel,
body.dark-mode .course-card,
body.dark-mode .learning-card,
body.dark-mode .certificate-row,
body.dark-mode .discussion-row,
body.dark-mode .achievement-card,
body.dark-mode .login-card,
body.dark-mode .dialog-panel,
body.dark-mode .lesson-panel {
  border-color: rgba(148, 163, 184, 0.22);
  background: rgba(17, 24, 39, 0.82);
  box-shadow: 0 20px 52px rgba(0, 0, 0, 0.24);
}

body.dark-mode input,
body.dark-mode select,
body.dark-mode textarea,
body.dark-mode .rich-surface,
body.dark-mode .global-search input,
body.dark-mode .search-box input,
body.dark-mode .secondary,
body.dark-mode .tab,
body.dark-mode .topbar-icon,
body.dark-mode .profile-chip {
  border-color: rgba(148, 163, 184, 0.24);
  background: rgba(15, 23, 42, 0.84);
  color: #e5edf7;
}

body.dark-mode .section-title h2,
body.dark-mode .dashboard-copy h3,
body.dark-mode .dashboard-stat-grid strong,
body.dark-mode .course-card h3,
body.dark-mode .panel h3,
body.dark-mode .achievement-card strong,
body.dark-mode .certificate-thumb strong {
  color: #f8fafc;
}

body.dark-mode .muted,
body.dark-mode .section-title p,
body.dark-mode .dashboard-stat-grid span,
body.dark-mode .dashboard-stat-grid small,
body.dark-mode .achievement-card span,
body.dark-mode .achievement-card small,
body.dark-mode .discussion-row p {
  color: #94a3b8;
}

body.dark-mode .side-nav-item {
  color: #cbd5e1;
}

body.dark-mode .side-nav-item.active,
body.dark-mode .side-nav-item:hover {
  border-color: rgba(34, 197, 94, 0.34);
  background: rgba(16, 185, 129, 0.12);
  color: #bbf7d0;
}

body.dark-mode .progress-ring::after {
  background: #111827;
}

@media (max-width: 1180px) {
  .app-screen {
    grid-template-columns: 72px minmax(0, 1fr);
  }

  .sidebar-brand h2,
  .sidebar-brand p,
  .side-nav-item:not(.logout-item) {
    font-size: 0;
  }

  .side-nav-item span {
    font-size: 0.66rem;
  }

  .course-grid,
  .dashboard-stat-grid,
  .achievement-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .app-screen {
    display: block;
    padding: 10px;
  }

  .topbar {
    grid-template-columns: 1fr;
    position: static;
  }

  .role-sidebar {
    position: static;
    min-height: 0;
    margin: 12px 0;
  }

  .side-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .view {
    margin-top: 16px;
  }

  .dashboard-overview,
  .course-detail-shell,
  .course-detail-hero,
  .learning-card {
    grid-template-columns: 1fr;
  }

  .progress-panel,
  .course-detail-hero,
  .course-detail-grid,
  .course-reviews {
    grid-column: auto;
    grid-row: auto;
    position: static;
  }

  .certificate-list {
    grid-template-columns: 1fr;
  }

  .support-widget {
    position: static;
    margin: 12px;
    display: flex;
    flex-wrap: wrap;
  }
}

@media (max-width: 560px) {
  .course-grid,
  .dashboard-stat-grid,
  .achievement-grid,
  .side-nav {
    grid-template-columns: 1fr;
  }

  .course-card {
    height: auto;
    min-height: 220px;
  }

  .section-title {
    display: grid;
  }
}

.theme-toggle-float {
  position: fixed;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 1200;
  min-height: 2.45rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: #0f172a;
  font-weight: 900;
  box-shadow: 0 16px 42px rgba(2, 8, 23, 0.18);
  backdrop-filter: blur(14px);
}

body.day-mode {
  color: var(--ink-strong);
  background:
    linear-gradient(135deg, rgba(11, 143, 136, 0.12), rgba(11, 143, 136, 0) 34%),
    linear-gradient(230deg, rgba(217, 79, 112, 0.10), rgba(217, 79, 112, 0) 32%),
    linear-gradient(180deg, #ffffff 0%, #f6f9fc 42%, #edf3f8 100%);
}

body.day-mode .login-card,
body.day-mode .panel,
body.day-mode .course-card,
body.day-mode .learning-card,
body.day-mode .learner-dashboard,
body.day-mode .pin-wallet,
body.day-mode .certificate,
body.day-mode .review-card,
body.day-mode .question-card,
body.day-mode .quiz-ready-card,
body.day-mode .topbar,
body.day-mode .role-sidebar,
body.day-mode .footer-inner,
body.day-mode .support-widget,
body.day-mode .dialog-panel,
body.day-mode .lesson-panel {
  border-color: rgba(15, 23, 42, 0.09);
  background: linear-gradient(180deg, var(--surface-strong), rgba(248, 251, 255, 0.9));
  box-shadow: var(--premium-shadow-soft);
}

body.day-mode .login-card h2,
body.day-mode .panel h3,
body.day-mode .course-card h3,
body.day-mode .learning-card h3,
body.day-mode .section-title h2,
body.day-mode .topbar h1,
body.day-mode .footer-inner strong {
  color: #0b1220;
}

body.day-mode label,
body.day-mode .section-title p,
body.day-mode .footer-inner span,
body.day-mode .footer-inner a,
body.day-mode .muted {
  color: #64748b;
}

body.day-mode input,
body.day-mode textarea,
body.day-mode select,
body.day-mode .rich-surface,
body.day-mode .tab,
body.day-mode .side-nav-item,
body.day-mode .search-box,
body.day-mode .secondary,
body.day-mode .secondary-link,
body.day-mode .support-widget a {
  border-color: rgba(15, 23, 42, 0.10);
  background: rgba(255, 255, 255, 0.84);
  color: var(--ink);
}

body.day-mode .row,
body.day-mode .wallet-summary div,
body.day-mode .wallet-pin,
body.day-mode .message-row,
body.day-mode .learner-notifications article,
body.day-mode .notification-strip span {
  border-color: rgba(215, 222, 232, 0.9);
  background: linear-gradient(180deg, #ffffff, #f7fbff);
  color: var(--ink);
}

body.dark-mode .theme-toggle-float {
  border-color: rgba(226, 232, 240, 0.16);
  background: rgba(15, 23, 42, 0.82);
  color: #f8fbff;
}

/* Final SkillUp workspace overhaul */
body {
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.08), transparent 32%),
    linear-gradient(180deg, #f8fafc 0%, #eef4f8 100%);
}

.app-screen.privileged-layout {
  display: grid !important;
  grid-template-columns: 260px minmax(0, 1fr) !important;
  gap: 1.35rem !important;
  align-items: start;
  padding: 1rem clamp(1rem, 2.4vw, 2.2rem) 2.5rem !important;
}

.app-screen.privileged-layout .topbar {
  display: none !important;
}

.app-screen.privileged-layout .view {
  grid-column: 2 !important;
  max-width: 1360px !important;
  width: 100% !important;
  margin-top: 0 !important;
}

.role-sidebar {
  position: sticky;
  top: 1rem !important;
  display: grid !important;
  gap: 1rem;
  min-height: calc(100vh - 2rem) !important;
  padding: 1rem !important;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f8fbfd);
  box-shadow: 0 18px 54px rgba(15, 23, 42, 0.08);
}

.sidebar-brand h2 {
  color: #0f172a;
  font-size: 1.05rem;
}

.side-nav {
  gap: 0.38rem;
}

.side-nav-item {
  min-height: 42px;
  padding: 0.66rem 0.78rem;
  border-radius: 8px;
  color: #475467;
  font-weight: 800;
}

.side-nav-item.active {
  background: #0f172a;
  color: #ffffff;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.18);
}

.side-nav-item:hover:not(.active) {
  background: #edf7f5;
  color: #0f766e;
}

.section-title {
  min-height: 76px;
  margin-bottom: 1rem;
  padding: 0.15rem 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

.section-title h2 {
  font-size: clamp(1.55rem, 2.2vw, 2.15rem);
  line-height: 1.1;
}

.dashboard-overview {
  display: grid !important;
  grid-template-columns: minmax(280px, 0.88fr) minmax(420px, 1.12fr) !important;
  gap: 1rem;
  align-items: stretch;
  margin-bottom: 1rem;
}

.dashboard-copy,
.dashboard-stat-grid article,
.panel,
.course-card,
.learning-card {
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #ffffff;
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.06);
}

.dashboard-copy {
  display: grid;
  align-content: center;
  gap: 0.35rem;
  min-height: 170px;
  padding: 1.25rem;
  border-radius: 8px;
}

.dashboard-copy h3 {
  margin: 0;
  color: #0f172a;
  font-size: clamp(1.35rem, 2vw, 1.9rem);
}

.dashboard-stat-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 0.75rem;
}

.dashboard-stat-grid article {
  display: grid;
  align-content: center;
  gap: 0.2rem;
  min-height: 106px;
  padding: 1rem;
  border-radius: 8px;
}

.dashboard-stat-grid span,
.dashboard-stat-grid small {
  color: #667085;
  font-size: 0.82rem;
}

.dashboard-stat-grid strong {
  color: #0f172a;
  font-size: 1.45rem;
  line-height: 1.1;
}

.course-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)) !important;
  gap: clamp(0.85rem, 2vw, 1.25rem);
}

.course-card {
  overflow: hidden;
}

.course-image {
  min-height: 180px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  align-items: start;
}

.panel.wide,
.quiz-builder,
.instructor-analytics {
  grid-column: 1 / -1 !important;
}

.analytics-course-summary {
  grid-template-columns: minmax(220px, 1fr) minmax(320px, auto) auto;
}

@media (max-width: 1180px) {
  .dashboard-overview {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 900px) {
  .app-screen.privileged-layout {
    grid-template-columns: 1fr !important;
    padding: 0.75rem !important;
  }

  .app-screen.privileged-layout .view {
    grid-column: 1 !important;
  }

  .role-sidebar {
    position: static;
    min-height: auto;
  }

  .dashboard-stat-grid,
  .grid-2,
  .analytics-course-summary {
    grid-template-columns: 1fr !important;
  }

  .analytics-metrics,
  .learner-progress-metrics {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(11, 143, 136, 0.12), transparent 32%),
    linear-gradient(225deg, rgba(217, 79, 112, 0.10), transparent 34%),
    linear-gradient(180deg, #fbfcff 0%, #edf2f8 100%);
  min-height: 100vh;
}
.brand-logo {
  display: block;
  object-fit: contain;
}
.hero-logo {
  width: min(320px, 72vw);
  margin-bottom: 1.4rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(12px);
}
.topbar-logo {
  width: 140px;
  height: 48px;
}
.sidebar-logo {
  width: 152px;
  height: 54px;
}
.refresh-overlay {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, rgba(13, 148, 136, 0.16), transparent 26rem),
    #f8fafc;
}
.refresh-card {
  display: grid;
  gap: 0.35rem;
  min-width: min(340px, calc(100vw - 2rem));
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  text-align: center;
}
.refresh-card strong {
  font-size: 1.15rem;
}
.refresh-card span {
  color: var(--muted);
  font-weight: 800;
}
button, input, textarea, select { font: inherit; }
button {
  border: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--brand-dark), #0b766f);
  color: #fff;
  font-weight: 800;
  min-height: 44px;
  padding: 0.72rem 0.95rem;
  cursor: pointer;
  box-shadow: 0 10px 20px rgba(10, 111, 105, 0.16);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
button:hover {
  background: #075e59;
  box-shadow: 0 14px 28px rgba(10, 111, 105, 0.22);
  transform: translateY(-1px);
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
  box-shadow: none;
}
.secondary {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
  box-shadow: none;
}
.secondary:hover {
  background: #f2f5f9;
  box-shadow: none;
}
.compact-button {
  width: fit-content;
  padding: 0.58rem 0.75rem;
  font-size: 0.86rem;
}
.danger {
  border: 1px solid #fecdd3;
  background: #fff1f2;
  color: #9f1239;
  box-shadow: none;
}
.danger:hover {
  background: #ffe4e6;
  box-shadow: none;
}
.hidden { display: none !important; }
.eyebrow {
  margin: 0 0 0.45rem;
  color: var(--brand-dark);
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: 0.78rem;
  font-weight: 900;
}
.muted { color: var(--muted); }
.message {
  min-height: 1.35rem;
  margin: 0;
  color: var(--warn);
  font-weight: 800;
}
.field-hint {
  display: block;
  margin-top: 0.28rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}
.password-field {
  position: relative;
  display: block;
}
.password-field input {
  width: 100%;
  padding-right: 3rem;
}
.password-toggle {
  position: absolute;
  right: 0.35rem;
  top: 50%;
  display: grid;
  place-items: center;
  width: 2.35rem;
  min-width: 0;
  min-height: 0;
  height: 2.35rem;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  box-shadow: none;
  transform: translateY(-50%);
}
.password-toggle:hover,
.password-toggle.active {
  background: #edf7f6;
  color: var(--brand-dark);
  box-shadow: none;
  transform: translateY(-50%);
}

.login-screen {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.82fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  padding: clamp(1.2rem, 6vw, 5.5rem);
  background:
    radial-gradient(circle at 76% 18%, rgba(11, 143, 136, 0.42), transparent 23rem),
    linear-gradient(105deg, rgba(8, 17, 32, 0.94), rgba(8, 17, 32, 0.72)),
    url("https://images.unsplash.com/photo-1509062522246-3755977927d7?auto=format&fit=crop&w=1800&q=80") center / cover;
}
.login-copy {
  color: #fff;
  max-width: 760px;
}
.login-copy .eyebrow { color: #8de8dc; }
.login-copy h1 {
  margin: 0;
  font-size: clamp(2.55rem, 5.4vw, 5.2rem);
  line-height: 0.98;
  max-width: 820px;
}
.login-copy p:not(.eyebrow) {
  max-width: 640px;
  line-height: 1.7;
  font-size: 1.08rem;
}
.login-card, .panel, .course-card, .learning-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.login-card {
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 24px 70px rgba(8, 18, 34, 0.18);
  backdrop-filter: blur(18px);
}
.login-card h2 {
  margin: 0 0 0.85rem;
  font-size: 1.16rem;
}
.auth-grid {
  display: grid;
  gap: 1rem;
}
.provider-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}
.provider-button {
  background: #ffffff;
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: none;
}
.provider-button:hover {
  background: #f8fafc;
  color: var(--brand-dark);
  box-shadow: none;
}
.auth-divider {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0;
  text-align: center;
  text-transform: uppercase;
}
.email-preview {
  margin: 0;
  padding: 0.75rem;
  border-radius: 8px;
  background: #eef6f5;
  color: var(--brand-dark);
  font-weight: 900;
}
.text-link {
  color: var(--brand-dark);
  font-weight: 900;
}
.link-button {
  width: fit-content;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--brand-dark);
  box-shadow: none;
}
.link-button:hover {
  background: transparent;
  color: #0f5f58;
  box-shadow: none;
  text-decoration: underline;
  transform: none;
}
.button-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: var(--radius);
  background: var(--brand-dark);
  color: #fff;
  padding: 0.85rem 1rem;
  font-weight: 900;
  text-decoration: none;
}
.registration-redirect {
  justify-content: center;
  width: 100%;
}
.secondary-link {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--brand-dark);
}
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.85rem;
}
.form-stack {
  display: grid;
  gap: 1rem;
}
label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}
input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 44px;
  padding: 0.7rem 0.82rem;
  color: var(--ink);
  background: #ffffff;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
input:focus, textarea:focus, select:focus {
  border-color: rgba(11, 143, 136, 0.75);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(11, 143, 136, 0.12);
}
textarea { resize: vertical; }
.rich-source {
  display: none;
}
.rich-editor {
  display: grid;
  gap: 0.45rem;
}
.rich-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}
.rich-toolbar button {
  min-width: 38px;
  min-height: 36px;
  padding: 0.42rem 0.58rem;
  background: #ffffff;
  border: 1px solid var(--line);
  color: var(--ink);
  box-shadow: none;
}
.rich-toolbar button:hover {
  background: #f2f5f9;
  box-shadow: none;
}
.rich-color {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: fit-content;
  color: var(--muted);
}
.rich-color input {
  width: 42px;
  min-height: 34px;
  padding: 0.15rem;
}
.rich-surface {
  min-height: 120px;
  max-height: 320px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.78rem 0.82rem;
  background: #ffffff;
  color: var(--ink);
  line-height: 1.65;
  outline: none;
}
.rich-surface:focus {
  border-color: rgba(11, 143, 136, 0.75);
  box-shadow: 0 0 0 4px rgba(11, 143, 136, 0.12);
}

.app-screen {
  min-height: 100vh;
  padding: clamp(0.75rem, 2vw, 1.15rem) clamp(0.85rem, 3vw, 2rem) 2.4rem;
}
.app-screen.privileged-layout {
  display: grid;
  grid-template-columns: minmax(220px, 252px) minmax(0, 1fr);
  gap: 1.1rem;
  align-items: start;
}
.app-screen.privileged-layout .topbar {
  display: none;
}
.app-screen.public-layout .topbar {
  display: none;
}
.app-screen.public-layout {
  display: block;
}
.app-screen.privileged-layout .view {
  grid-column: 2;
  margin-top: 0;
}
.role-sidebar {
  position: sticky;
  top: 1rem;
  display: grid;
  gap: 1rem;
  min-height: calc(100vh - 2rem);
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--shell);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(16px);
}
.sidebar-brand {
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--line);
}
.sidebar-brand h2 {
  font-size: 1.22rem;
}
.sidebar-brand h2,
.sidebar-brand p {
  margin: 0;
}
.side-nav {
  display: grid;
  gap: 0.28rem;
  align-content: start;
}
.side-nav-item {
  width: 100%;
  justify-content: flex-start;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  box-shadow: none;
  text-align: left;
  min-height: 40px;
  padding: 0.62rem 0.7rem;
}
.side-nav-item:hover {
  background: #edf7f6;
  color: var(--brand-dark);
  box-shadow: none;
}
.side-nav-item.active {
  background: #172033;
  color: #fff;
  box-shadow: 0 12px 22px rgba(23, 32, 51, 0.14);
}
.logout-item {
  margin-top: 0.6rem;
  color: var(--warn);
}
.info-page {
  min-height: 100vh;
  padding: clamp(1.2rem, 4vw, 4rem);
}
.info-hero {
  max-width: 860px;
  margin-bottom: 1.2rem;
}
.info-hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 0.96;
}
.info-hero p {
  max-width: 660px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.08rem;
}
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}
.purchase-note {
  max-width: 980px;
}
.topbar {
  position: sticky;
  top: 1rem;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(246, 250, 255, 0.9));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(17, 24, 39, 0.09);
  backdrop-filter: blur(18px);
}
.topbar-brand {
  display: flex;
  gap: 0.85rem;
  align-items: center;
  min-width: 0;
}
.topbar h1, .section-title h2, .panel h3, .course-card h3, .learning-card h3 {
  margin: 0;
}
.topbar p:last-child, .section-title p {
  margin: 0.35rem 0 0;
}
.tabs {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tab {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  box-shadow: none;
  min-height: 38px;
  padding: 0.56rem 0.72rem;
}
.tab.active {
  background: linear-gradient(135deg, #111827, #0b8f88);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 12px 22px rgba(17, 24, 39, 0.18);
}
.view {
  margin-top: 1.25rem;
}
.section-title {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.05rem;
  padding: 0 0.2rem;
}
.search-box {
  min-width: min(100%, 320px);
}
.search-box input {
  min-height: 42px;
}
.section-title h2 {
  font-size: clamp(1.45rem, 2vw, 2.05rem);
  letter-spacing: 0;
}
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 292px), 1fr));
  gap: 1rem;
}
.course-card {
  position: relative;
  overflow: hidden;
  padding: 0.95rem;
  display: grid;
  gap: 0.65rem;
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(248, 251, 255, 0.94));
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
}
.clickable-course {
  cursor: pointer;
}
.clickable-course:focus-visible {
  border-color: rgba(11, 143, 136, 0.75);
  box-shadow: 0 0 0 4px rgba(11, 143, 136, 0.12), var(--shadow);
  outline: none;
}
.course-card::before {
  display: none;
}
.course-card:hover {
  border-color: rgba(11, 143, 136, 0.34);
  background: #fbfefe;
  box-shadow: 0 24px 54px rgba(15, 23, 42, 0.13);
  transform: translateY(-3px);
}
.highlight-card {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(225, 29, 72, 0.12), var(--shadow);
}
.course-image {
  min-height: 0;
  aspect-ratio: 1.55 / 1;
  margin: -0.95rem -0.95rem 0;
  background-color: #dbeafe;
  background-position: center;
  background-size: cover;
  border-bottom: 1px solid var(--line);
}
.course-card h3 {
  font-size: 1.12rem;
  line-height: 1.25;
}
.instructor-link {
  width: fit-content;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--brand-dark);
  box-shadow: none;
  font-size: 0.88rem;
  font-weight: 900;
}
.instructor-link:hover {
  background: transparent;
  box-shadow: none;
  color: #0f5f58;
  text-decoration: underline;
  transform: none;
}
.instructor-line {
  color: var(--brand-dark);
  font-size: 0.9rem;
  font-weight: 900;
}
.course-card .text-link {
  margin-top: 0.2rem;
  font-size: 0.9rem;
}
.course-card-description {
  display: -webkit-box;
  min-height: 3.1rem;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-height: 1.55;
}
.course-detail-shell {
  display: grid;
  gap: 1rem;
}
.course-detail-hero {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1fr);
  gap: 1.15rem;
  align-items: stretch;
}
.course-detail-image {
  min-height: 420px;
  border-radius: var(--radius);
  background-color: #dbeafe;
  background-position: center;
  background-size: cover;
}
.course-detail-copy {
  display: grid;
  align-content: start;
  gap: 0.72rem;
}
.course-detail-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 3.7vw, 3.35rem);
  line-height: 1.02;
}
.course-detail-copy p {
  margin: 0;
  line-height: 1.7;
}
.formatted-description {
  white-space: pre-wrap;
}
.formatted-description p,
.formatted-description div,
.formatted-notes p,
.formatted-notes div {
  margin: 0 0 0.65rem;
}
.course-detail-actions,
.share-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}
.share-row {
  padding-top: 0.2rem;
}
.course-detail-actions button {
  min-width: 130px;
}
.course-detail-grid {
  align-items: start;
}
.module-preview-row {
  grid-template-columns: 1fr;
}
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.pill {
  display: inline-flex;
  border-radius: 999px;
  background: #edf7f6;
  color: var(--brand-dark);
  padding: 0.28rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 900;
}
.rating {
  color: var(--gold);
  font-weight: 900;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.grid-2.tight { gap: 0.75rem; }
.settings-grid {
  grid-template-columns: minmax(260px, 380px) minmax(0, 1fr);
  align-items: start;
}
.profile-column {
  display: grid;
  gap: 1rem;
  min-width: 0;
}
.profile-card {
  position: relative;
  overflow: hidden;
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(17, 24, 39, 0.96), rgba(11, 143, 136, 0.9)),
    linear-gradient(45deg, rgba(217, 79, 112, 0.35), transparent);
  border-color: rgba(255, 255, 255, 0.2);
}
.profile-card .eyebrow,
.profile-card .muted {
  color: rgba(255, 255, 255, 0.76);
}
.profile-card h3 {
  margin-top: 0.18rem;
  font-size: clamp(1.35rem, 2.8vw, 2.25rem);
}
#passwordChangeForm {
  gap: 0.72rem;
  padding: 0.9rem;
}
#passwordChangeForm input {
  min-height: 40px;
  padding: 0.58rem 0.7rem;
}
#passwordChangeForm button {
  width: fit-content;
  min-height: 40px;
  padding: 0.58rem 0.8rem;
}
.panel {
  padding: 1rem;
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.07);
  background: rgba(255, 255, 255, 0.94);
}
.panel h3 {
  font-size: 1.04rem;
  letter-spacing: 0;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1rem;
}
.compact-select {
  width: min(100%, 220px);
}
.quiz-builder {
  display: grid;
  gap: 0.4rem;
}
.quiz-entry-form {
  padding-top: 0.15rem;
}
.catalog-filters {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding: 0.85rem;
}
.catalog-filters label {
  font-size: 0.78rem;
}
.wide {
  grid-column: 1 / -1;
}
.learner-dashboard,
.pin-wallet {
  margin-bottom: 1rem;
}
.learner-dashboard {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1.05rem;
  border-color: rgba(11, 143, 136, 0.22);
  background:
    linear-gradient(135deg, rgba(237, 247, 246, 0.92), rgba(255, 255, 255, 0.96));
}
.learner-dashboard h3 {
  margin: 0.1rem 0;
}
.dashboard-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: flex-end;
  align-items: center;
}
.pin-wallet {
  display: grid;
  gap: 0.85rem;
  padding: 1rem;
  border-color: rgba(37, 99, 235, 0.18);
}
.compact-panel-head {
  margin-bottom: 0;
  align-items: center;
}
.wallet-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
}
.wallet-summary div {
  padding: 0.8rem;
  border: 1px solid rgba(215, 222, 232, 0.9);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f6f8fc);
}
.wallet-summary span,
.wallet-pin span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}
.wallet-summary strong {
  display: block;
  margin-top: 0.2rem;
  font-size: 1.35rem;
}
.wallet-list,
.notification-strip {
  display: grid;
  gap: 0.45rem;
}
.wallet-pin {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #fbfcff);
}
.notification-strip span {
  padding: 0.58rem;
  border-radius: 8px;
  background: #eef6f5;
  color: var(--brand-dark);
}
.admin-home-stats {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.announcement-form,
.instructor-message-form {
  margin-top: 1rem;
}
.announcement-row p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  line-height: 1.55;
}
.announcement-row {
  align-items: start;
}
.pin-request-row {
  align-items: flex-start;
}
.learner-notifications {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.85rem;
}
.learner-notifications article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 2.1rem;
  align-items: start;
  gap: 0.65rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(11, 143, 136, 0.14);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(231, 247, 245, 0.86), rgba(255, 255, 255, 0.86));
  color: var(--brand-dark);
}
.learner-notifications strong {
  display: block;
  color: var(--ink);
}
.icon-button {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  min-width: 0;
  min-height: 0;
  padding: 0;
  border-radius: 999px;
  font-weight: 900;
  line-height: 1;
}
.message-center,
.announcement-center {
  display: grid;
  gap: 0.85rem;
}
.message-list {
  max-height: 440px;
  overflow: auto;
  padding-right: 0.15rem;
}
.message-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 0.75rem;
  padding: 0.78rem;
  border: 1px solid rgba(215, 222, 232, 0.9);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f7fbff);
}
.message-row.outgoing {
  border-color: rgba(37, 99, 235, 0.16);
  background: linear-gradient(180deg, #f8fbff, #eef5ff);
}
.message-row p {
  margin: 0.4rem 0 0;
  color: var(--muted);
  line-height: 1.55;
}
.learning-list {
  display: grid;
  gap: 1rem;
}
.learning-card {
  padding: 1.05rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 210px;
  gap: 1rem;
  box-shadow: var(--shadow-soft);
  align-items: start;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(248, 251, 255, 0.95));
}
.learning-actions {
  display: grid;
  gap: 0.6rem;
  width: 210px;
  min-width: 210px;
  align-self: start;
  position: sticky;
  top: 6rem;
}
.learning-actions button,
.learning-actions select,
.learning-actions textarea,
.rated-pill {
  width: 100%;
  min-height: 46px;
}
.review-mini-form {
  display: grid;
  gap: 0.45rem;
}
.review-mini-form textarea {
  min-height: 72px;
  resize: vertical;
}
.instructor-analytics {
  align-self: stretch;
}
.analytics-course-row {
  border: 1px solid rgba(15, 95, 88, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  overflow: hidden;
}
.analytics-course-summary {
  align-items: center;
}
.analytics-metrics,
.learner-progress-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: flex-end;
}
.analytics-metrics span,
.learner-progress-metrics span {
  border: 1px solid rgba(15, 95, 88, 0.12);
  border-radius: 999px;
  padding: 0.28rem 0.55rem;
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}
.analytics-metrics strong {
  color: var(--text);
}
.analytics-learners {
  display: grid;
  gap: 0.55rem;
  padding: 0.7rem;
  border-top: 1px solid rgba(15, 95, 88, 0.1);
}
.learner-progress-row {
  background: rgba(246, 248, 247, 0.8);
}
.rated-pill {
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #eef6f5;
  color: var(--brand-dark);
  font-weight: 900;
}
.progress-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e6edf4;
  margin: 0.7rem 0;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--brand), #4f8cff);
}
.list, .module-list, .pin-list {
  display: grid;
  gap: 0.58rem;
  margin-top: 0.75rem;
}
#instructorList {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
#instructorList .instructor-admin-row {
  grid-template-columns: 1fr;
  align-items: start;
}
#instructorList .row-actions {
  justify-content: flex-start;
}
#instructorList button {
  width: fit-content;
}
.nested-list {
  display: grid;
  gap: 0.5rem;
  margin: 0.55rem 0 0 1rem;
  padding-left: 0.75rem;
  border-left: 2px solid #cfd8e6;
}
.studio-course-row {
  display: grid;
  gap: 0.35rem;
}
.module-edit-row {
  box-shadow: none;
}
.quiz-question-list {
  display: grid;
  gap: 0.45rem;
  margin-left: 1.2rem;
}
.quiz-question-row {
  background: #fff;
  box-shadow: none;
}
.row, .pin-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.7rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.68rem;
  background: #ffffff;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.03);
  min-width: 0;
}
.row > *,
.pin-row > * {
  min-width: 0;
}
.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: flex-end;
}
.row-actions button,
.row-actions .button-link {
  min-height: 36px;
  padding: 0.5rem 0.68rem;
  font-size: 0.86rem;
}
.instructor-course-link {
  width: 100%;
  color: var(--ink);
  text-align: left;
  background: #ffffff;
  box-shadow: none;
}
.instructor-course-link:hover {
  background: #f4fbfa;
  color: var(--ink);
  box-shadow: none;
}
.pin-row {
  grid-template-columns: minmax(120px, 170px) minmax(0, 1fr) minmax(90px, 110px) auto;
}
.certificate-list {
  display: grid;
  gap: 1rem;
}
.certificate-row .button-link {
  align-self: center;
  white-space: nowrap;
}
.course-reviews {
  margin-top: 1rem;
}
.review-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}
.review-card {
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.review-card p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}
.exam-timer {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
  align-items: center;
  padding: 0.75rem;
  border: 1px solid rgba(13, 148, 136, 0.28);
  border-radius: 8px;
  background: #f4fffd;
}
#examTimerClock {
  color: var(--brand-dark);
  font-size: 1.1rem;
  font-weight: 900;
}
.certificate {
  margin-top: 0.75rem;
  padding: 0.9rem;
  border: 1px solid rgba(13, 148, 136, 0.35);
  border-radius: 8px;
  background: linear-gradient(135deg, #f4fffd, #ffffff);
  box-shadow: 0 10px 28px rgba(13, 148, 136, 0.1);
}
.certificate-shell {
  display: grid;
  gap: 0.8rem;
  margin-top: 0.75rem;
}
.certificate-template {
  position: relative;
  overflow: hidden;
  width: min(100%, 1120px);
  aspect-ratio: 1.38 / 1;
  margin: 0 auto;
  padding: clamp(1rem, 2.3vw, 2rem);
  color: #08264a;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.98), rgba(255, 252, 246, 0.96) 70%),
    repeating-linear-gradient(12deg, rgba(190, 139, 59, 0.05) 0 1px, transparent 1px 11px);
  border: clamp(0.8rem, 2vw, 1.4rem) solid #06284a;
  box-shadow: 0 18px 44px rgba(8, 38, 74, 0.16);
}
.certificate-preview {
  width: min(100%, 560px);
}
.certificate-preview .certificate-inner {
  gap: 0.32rem;
  padding: 0 2.6rem;
}
.certificate-preview h2 {
  font-size: clamp(1.65rem, 4.8vw, 2.9rem);
}
.certificate-preview .certificate-subtitle {
  font-size: clamp(0.75rem, 2.3vw, 1.15rem);
}
.certificate-preview .certificate-kicker,
.certificate-preview .certificate-line,
.certificate-preview .certificate-note,
.certificate-preview .signature-block span {
  font-size: clamp(0.55rem, 1.4vw, 0.72rem);
}
.certificate-preview h3 {
  font-size: clamp(1.55rem, 4.8vw, 2.8rem);
}
.certificate-preview .course-name {
  font-size: clamp(0.68rem, 1.8vw, 0.9rem);
}
.certificate-preview .certificate-meta {
  font-size: clamp(0.5rem, 1.25vw, 0.66rem);
}
.certificate-preview .certificate-bottom {
  width: 86%;
  gap: 1rem;
}
.certificate-preview .signature-block img,
.certificate-preview .date-signature {
  width: 4.3rem;
  min-height: 2.6rem;
  max-height: 2.8rem;
  font-size: 0.72rem;
}
.certificate-preview .seal {
  width: 3.7rem;
  font-size: 0.52rem;
}
.certificate-preview .corner {
  width: 3.4rem;
}
.certificate-template::before,
.certificate-template::after {
  content: "";
  position: absolute;
  inset: clamp(0.9rem, 2vw, 1.65rem);
  border: 2px solid #c49448;
  pointer-events: none;
}
.certificate-template::after {
  inset: clamp(1.45rem, 3vw, 2.45rem);
  border-width: 1px;
  opacity: 0.45;
}
.certificate-inner {
  position: relative;
  z-index: 1;
  height: 100%;
  display: grid;
  justify-items: center;
  align-content: center;
  text-align: center;
  gap: clamp(0.28rem, 0.8vw, 0.68rem);
  padding: 0 clamp(1.2rem, 8vw, 6rem);
}
.certificate-emblem {
  color: #b98739;
  font-size: clamp(1.1rem, 2.5vw, 2rem);
}
.certificate-template h2 {
  margin: 0;
  color: #071f3e;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.1rem, 7.5vw, 5.8rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.certificate-subtitle {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1.8vw, 1.4rem);
  color: #b98739;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1rem, 3.1vw, 2.2rem);
  font-weight: 800;
  text-transform: uppercase;
}
.certificate-subtitle span {
  display: block;
  width: clamp(2.2rem, 7vw, 6rem);
  height: 2px;
  background: #b98739;
}
.certificate-kicker,
.certificate-line,
.certificate-note {
  margin: 0;
  color: #08264a;
  font-weight: 800;
}
.certificate-kicker {
  margin-top: clamp(0.25rem, 1vw, 0.8rem);
  text-transform: uppercase;
  font-size: clamp(0.75rem, 1.8vw, 1.25rem);
}
.certificate-template h3 {
  max-width: 80%;
  margin: 0;
  color: #08264a;
  font-family: "Brush Script MT", "Segoe Script", cursive;
  font-size: clamp(2.1rem, 7vw, 5.4rem);
  font-weight: 400;
  line-height: 0.95;
}
.name-rule {
  width: min(70%, 680px);
  height: 2px;
  background: #c49448;
}
.certificate-line {
  font-size: clamp(0.85rem, 1.7vw, 1.25rem);
}
.course-name {
  max-width: 78%;
  color: #08264a;
  font-size: clamp(0.95rem, 2.2vw, 1.55rem);
  text-transform: uppercase;
}
.certificate-note {
  max-width: 72%;
  font-weight: 700;
  font-size: clamp(0.75rem, 1.45vw, 1rem);
}
.certificate-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.45rem;
  font-size: clamp(0.65rem, 1.25vw, 0.9rem);
  font-weight: 900;
}
.certificate-meta span {
  border: 1px solid rgba(196, 148, 72, 0.55);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  padding: 0.28rem 0.58rem;
}
.certificate-bottom {
  width: min(82%, 850px);
  display: grid;
  grid-template-columns: 1fr auto auto 1fr;
  align-items: end;
  gap: clamp(0.65rem, 4vw, 3rem);
  margin-top: clamp(0.2rem, 1vw, 0.8rem);
}
.signature-block {
  display: grid;
  justify-items: center;
  gap: 0.25rem;
  min-width: 0;
}
.signature-block img {
  width: clamp(4.2rem, 12vw, 9rem);
  max-height: clamp(2.8rem, 7vw, 5rem);
  object-fit: contain;
}
.date-signature {
  display: grid;
  align-items: end;
  min-height: clamp(2.8rem, 7vw, 5rem);
  color: #08264a;
  font-family: "Brush Script MT", "Segoe Script", cursive;
  font-size: clamp(0.95rem, 2.1vw, 1.55rem);
}
.signature-rule {
  width: 100%;
  height: 2px;
  background: #c49448;
}
.signature-block span {
  color: #08264a;
  font-size: clamp(0.65rem, 1.3vw, 0.95rem);
  font-weight: 800;
}
.seal {
  display: grid;
  place-items: center;
  width: clamp(4.3rem, 10vw, 7.8rem);
  aspect-ratio: 1;
  border-radius: 999px;
  border: clamp(0.35rem, 0.9vw, 0.7rem) solid #d4a04e;
  background: #08264a;
  color: #fff;
  font-size: clamp(0.62rem, 1.3vw, 1rem);
  font-weight: 900;
  text-transform: uppercase;
  box-shadow: 0 0 0 4px rgba(196, 148, 72, 0.22);
}
.certificate-qr {
  width: clamp(3.8rem, 8vw, 6.4rem);
  aspect-ratio: 1;
  padding: 0.25rem;
  border: 1px solid rgba(196, 148, 72, 0.55);
  border-radius: 8px;
  background: #fff;
}
.corner {
  position: absolute;
  width: clamp(3.2rem, 9vw, 7rem);
  aspect-ratio: 1;
  background: #06284a;
  border: 3px solid #c49448;
}
.corner-tl { top: -3px; left: -3px; border-radius: 0 0 100% 0; }
.corner-tr { top: -3px; right: -3px; border-radius: 0 0 0 100%; }
.corner-bl { bottom: -3px; left: -3px; border-radius: 0 100% 0 0; }
.corner-br { right: -3px; bottom: -3px; border-radius: 100% 0 0 0; }
.certificate-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: center;
}
.certificate-compact .certificate-template {
  max-width: 760px;
}
.certificate-compact .button-link {
  margin-top: 0.5rem;
}
.verify-page {
  display: grid;
  justify-items: start;
  gap: 1.1rem;
}
.verify-form {
  width: min(100%, 760px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: end;
  padding: 0.75rem;
  border-color: rgba(8, 38, 74, 0.08);
  box-shadow: 0 14px 34px rgba(8, 38, 74, 0.08);
}
.verify-form label {
  gap: 0.42rem;
}
.verify-form input {
  min-height: 52px;
  border-radius: 8px;
  background: #fff;
}
.verify-form button {
  min-height: 52px;
  white-space: nowrap;
}
.verify-form .message {
  grid-column: 1 / -1;
}
.app-footer {
  padding: 1.1rem;
  color: var(--muted);
  text-align: center;
  font-size: 0.9rem;
  font-weight: 800;
}
.app-screen + .app-footer {
  margin-top: -1rem;
}
.support-widget {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 20;
  display: flex;
  gap: 0.45rem;
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-soft);
}
.support-widget a {
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  background: #eef6f5;
  color: var(--brand-dark);
  font-size: 0.82rem;
  font-weight: 900;
  text-decoration: none;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
  margin-bottom: 1rem;
}
.stats-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.75rem;
  background: #ffffff;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.035);
}
.stats-grid strong {
  display: block;
  font-size: 1.28rem;
}
.stats-grid span {
  color: var(--muted);
  font-weight: 800;
  font-size: 0.82rem;
}
.withdrawal-methods {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}
.withdrawal-method {
  display: grid;
  gap: 0.55rem;
  padding: 0.68rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}
.withdrawal-method.method-disabled label:not(.method-choice) {
  display: none;
}
.withdrawal-method:not(.method-disabled) {
  border-color: rgba(11, 143, 136, 0.42);
  background: #f4fbfa;
}
.withdrawal-method input {
  min-height: 40px;
  padding: 0.58rem 0.7rem;
}
.payout-form {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}
.method-choice {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink);
}
.method-choice input {
  width: auto;
}
dialog {
  width: min(840px, calc(100vw - 2rem));
  border: 0;
  border-radius: var(--radius);
  padding: 0;
  box-shadow: var(--shadow);
}
dialog::backdrop { background: rgba(14, 24, 38, 0.64); }
.dialog-panel, .lesson-panel {
  padding: 1.15rem;
}
.dialog-actions, .lesson-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.lesson-panel {
  max-height: 86vh;
  overflow: auto;
  background: #fff;
}
.lesson-header {
  margin-bottom: 1rem;
}
.video-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 8px;
  background: #111827;
}
.media-block, .notes-block {
  display: grid;
  gap: 0.55rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.85rem;
  margin-bottom: 0.8rem;
  background: #fbfdff;
}
.media-block audio {
  width: 100%;
}
.audio-preview-frame {
  width: 100%;
  min-height: 96px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.formatted-notes {
  margin: 0;
  white-space: pre-wrap;
}
.protected-content,
.protected-content *:not(input):not(button):not(a):not(audio):not(video):not(iframe) {
  -webkit-user-select: none;
  user-select: none;
}
.protected-content {
  -webkit-touch-callout: none;
  position: relative;
}
.protected-content::before {
  content: "PROTECTED SKILLUP CONTENT";
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  display: grid;
  place-items: center;
  color: rgba(8, 17, 32, 0.08);
  font-size: clamp(1.8rem, 6vw, 5rem);
  font-weight: 900;
  text-align: center;
  transform: rotate(-18deg);
}
#lessonDialog.protection-obscured .lesson-panel {
  position: relative;
}
#lessonDialog.protection-obscured .lesson-panel::after {
  content: "Protected module, quiz, and exam content is hidden while screenshot or snipping activity may be active.";
  position: absolute;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 2rem;
  border-radius: var(--radius);
  background: rgba(8, 17, 32, 0.96);
  color: #ffffff;
  text-align: center;
  font-weight: 900;
  line-height: 1.5;
}
.resource-link {
  margin-bottom: 0.8rem;
}
.question-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.8rem;
  margin-top: 0.75rem;
  background: #fbfdff;
}
.quiz-ready-card {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.85rem;
  padding: 0.9rem;
  border: 1px solid rgba(11, 143, 136, 0.3);
  border-radius: var(--radius);
  background: #f4fbfa;
}
.quiz-ready-card strong,
.quiz-ready-card p {
  margin: 0;
}
.quiz-ready-card button {
  width: fit-content;
}
.options {
  display: grid;
  gap: 0.35rem;
  margin-top: 0.55rem;
}
.options label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink);
  font-weight: 600;
}
.options input {
  width: auto;
}

/* Premium interface polish */
body {
  background:
    linear-gradient(130deg, rgba(11, 143, 136, 0.10), transparent 30%),
    linear-gradient(230deg, rgba(37, 99, 235, 0.08), transparent 36%),
    linear-gradient(180deg, #ffffff 0%, #f3f7fb 44%, #eaf0f7 100%);
}

button,
.button-link {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(135deg, #0f766e 0%, #0b8f88 48%, #2563eb 140%);
  box-shadow: 0 14px 28px rgba(11, 143, 136, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

button:hover,
.button-link:hover {
  background: linear-gradient(135deg, #0b6f68 0%, #087f78 52%, #1d4ed8 140%);
  box-shadow: 0 18px 36px rgba(11, 143, 136, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.secondary,
.secondary-link {
  border-color: rgba(15, 23, 42, 0.12);
  background: linear-gradient(180deg, #ffffff, #f7fafc);
  color: #152238;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.05);
}

.secondary:hover,
.secondary-link:hover {
  background: linear-gradient(180deg, #ffffff, #eef4f7);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
}

.danger {
  border-color: rgba(225, 29, 72, 0.24);
  background: linear-gradient(180deg, #fff7f8, #ffe8ec);
}

.login-card,
.panel,
.course-card,
.learning-card,
.role-sidebar,
.topbar {
  border-color: rgba(15, 23, 42, 0.10);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

.login-card,
.panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 251, 255, 0.94));
}

.topbar {
  top: 0.75rem;
  border-color: rgba(255, 255, 255, 0.72);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(244, 248, 252, 0.82));
}

.tab,
.side-nav-item {
  border-radius: 8px;
  font-weight: 900;
}

.tab {
  min-height: 42px;
  padding: 0.62rem 0.86rem;
  background: rgba(255, 255, 255, 0.76);
}

.tab.active,
.side-nav-item.active {
  background: linear-gradient(135deg, #111827, #0f766e 92%);
  box-shadow: 0 14px 28px rgba(17, 24, 39, 0.18);
}

.role-sidebar {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(245, 250, 252, 0.90));
}

input,
textarea,
select,
.rich-surface {
  border-color: rgba(15, 23, 42, 0.12);
  background: linear-gradient(180deg, #ffffff, #fbfdff);
  box-shadow: inset 0 1px 0 rgba(15, 23, 42, 0.02);
}

input:focus,
textarea:focus,
select:focus,
.rich-surface:focus {
  border-color: rgba(11, 143, 136, 0.9);
  box-shadow: 0 0 0 4px rgba(11, 143, 136, 0.13), 0 10px 22px rgba(15, 23, 42, 0.05);
}

.section-title {
  align-items: center;
  padding: 0.25rem 0;
}

.section-title h2 {
  color: #0f172a;
}

.search-box {
  padding: 0.55rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.course-grid {
  gap: clamp(0.85rem, 2vw, 1.25rem);
}

.course-card {
  border-color: rgba(15, 23, 42, 0.10);
  background: linear-gradient(180deg, #ffffff, #f9fcff);
  box-shadow: 0 16px 38px rgba(15, 23, 42, 0.08);
}

.course-card:hover {
  border-color: rgba(11, 143, 136, 0.36);
  box-shadow: 0 28px 62px rgba(15, 23, 42, 0.14);
}

.course-image {
  border-bottom-color: rgba(15, 23, 42, 0.10);
}

.pill {
  border: 1px solid rgba(11, 143, 136, 0.14);
  background: linear-gradient(180deg, #effaf8, #e7f4ff);
}

.learner-dashboard,
.pin-wallet,
.learning-card,
.row,
.wallet-pin,
.review-card,
.question-card,
.quiz-ready-card,
.certificate {
  border-color: rgba(15, 23, 42, 0.10);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

.learning-card {
  border-left: 4px solid rgba(11, 143, 136, 0.55);
}

.progress-track {
  height: 10px;
  background: #dfe8f2;
}

.progress-bar {
  background: linear-gradient(90deg, #0b8f88, #2563eb, #d94f70);
}

.stats-grid article,
.wallet-summary div {
  border-color: rgba(15, 23, 42, 0.08);
  background: linear-gradient(180deg, #ffffff, #f7fbff);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.dialog-panel,
.lesson-panel {
  border: 1px solid rgba(255, 255, 255, 0.76);
  background: linear-gradient(180deg, #ffffff, #f7fbff);
  box-shadow: 0 28px 80px rgba(8, 17, 32, 0.22);
}

.support-widget {
  border: 1px solid rgba(15, 23, 42, 0.10);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
  backdrop-filter: blur(14px);
}

.support-widget a {
  border-radius: 8px;
  background: linear-gradient(180deg, #f4fbfa, #ffffff);
}

@media (max-width: 1180px) {
  .app-screen.privileged-layout {
    grid-template-columns: 220px minmax(0, 1fr);
  }
  .side-nav-item {
    font-size: 0.92rem;
  }
  .course-detail-image {
    min-height: 340px;
  }
}

@media (max-width: 900px) {
  body {
    background:
      linear-gradient(140deg, rgba(11, 143, 136, 0.10), transparent 36%),
      linear-gradient(180deg, #ffffff, #eef4f9);
  }
  .app-screen.privileged-layout {
    grid-template-columns: 1fr;
  }
  .app-screen.privileged-layout .view {
    grid-column: 1;
  }
  .role-sidebar {
    position: static;
    min-height: auto;
    overflow-x: auto;
    padding: 0.85rem;
  }
  .sidebar-logo {
    width: 132px;
    height: 46px;
  }
  .side-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
  }
  .login-screen, .grid-2, .learning-card, .info-grid, .provider-grid, .catalog-filters, .learner-dashboard, .review-list {
    grid-template-columns: 1fr;
  }
  .section-title {
    display: grid;
    align-items: start;
    gap: 0.7rem;
  }
  .search-box {
    min-width: 0;
  }
  .course-detail-hero {
    grid-template-columns: 1fr;
  }
  .course-detail-image {
    min-height: 240px;
  }
  .settings-grid,
  .withdrawal-methods {
    grid-template-columns: 1fr;
  }
  .topbar {
    display: grid;
    top: 0;
    border-radius: 0 0 var(--radius) var(--radius);
  }
  .topbar-brand {
    align-items: start;
  }
  .topbar-logo {
    width: 118px;
    height: 42px;
  }
  .tabs {
    justify-content: stretch;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .tabs button {
    width: 100%;
    min-width: 0;
  }
  .pin-row, .row, .stats-grid, #instructorList {
    grid-template-columns: 1fr;
  }
  .learning-actions {
    position: static;
    width: 100%;
    min-width: 0;
  }
  .wallet-summary {
    grid-template-columns: 1fr;
  }
  .row-actions {
    justify-content: flex-start;
  }
  .panel-head {
    display: grid;
  }
  .compact-select {
    width: 100%;
  }
  .verify-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .login-screen {
    align-content: start;
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 0.85rem;
  }
  .hero-logo {
    width: min(240px, 82vw);
  }
  .login-copy h1,
  .info-hero h1 {
    font-size: clamp(2.05rem, 12vw, 3rem);
  }
  .app-screen {
    padding: 0.55rem 0.65rem 1.25rem;
  }
  .role-sidebar,
  .topbar,
  .panel,
  .course-card,
  .learning-card {
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.06);
  }
  .side-nav {
    grid-template-columns: 1fr;
  }
  .topbar-brand {
    display: grid;
    gap: 0.55rem;
  }
  .topbar h1 {
    font-size: 1.08rem;
  }
  .topbar p:last-child {
    font-size: 0.82rem;
    overflow-wrap: anywhere;
  }
  .tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .tab {
    min-height: 42px;
    padding: 0.58rem 0.55rem;
    font-size: 0.86rem;
  }
  .tabs button,
  .row-actions button,
  .dialog-actions button {
    width: 100%;
  }
  .dialog-actions,
  .lesson-header,
  .course-detail-actions,
  .share-row {
    display: grid;
  }
  dialog {
    width: calc(100vw - 1rem);
  }
  .dialog-panel,
  .lesson-panel {
    padding: 0.78rem;
  }
  .course-grid {
    grid-template-columns: 1fr;
  }
  .course-card,
  .learning-card,
  .panel,
  .login-card {
    padding: 0.85rem;
  }
  .course-image {
    margin: -0.85rem -0.85rem 0;
  }
  .meta {
    gap: 0.32rem;
  }
  .pill {
    font-size: 0.72rem;
  }
  .learning-card {
    gap: 0.8rem;
  }
  .search-box {
    padding: 0.45rem;
  }
  input,
  textarea,
  select,
  button,
  .button-link {
    min-height: 46px;
  }
  .wallet-pin,
  .dashboard-actions,
  .support-widget {
    display: grid;
  }
  .support-widget {
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
  }
  .course-detail-image {
    min-height: 220px;
  }
  .stats-grid {
    gap: 0.5rem;
  }
}

@media print {
  .protected-content {
    display: none !important;
  }
  body {
    background: #fff;
  }
  .info-hero,
  .verify-form,
  .certificate-actions {
    display: none !important;
  }
  .info-page,
  .verify-page {
    min-height: auto;
    padding: 0;
  }
  .certificate-shell {
    margin: 0;
  }
  .certificate-template {
    width: 100vw;
    max-width: none;
    box-shadow: none;
    break-inside: avoid;
  }
  .certificate-preview .certificate-inner {
    gap: clamp(0.28rem, 0.8vw, 0.68rem);
    padding: 0 clamp(1.2rem, 8vw, 6rem);
  }
  .certificate-preview h2 {
    font-size: clamp(2.1rem, 7.5vw, 5.8rem);
  }
  .certificate-preview .certificate-subtitle {
    font-size: clamp(1rem, 3.1vw, 2.2rem);
  }
  .certificate-preview .certificate-kicker {
    font-size: clamp(0.75rem, 1.8vw, 1.25rem);
  }
  .certificate-preview h3 {
    font-size: clamp(2.1rem, 7vw, 5.4rem);
  }
  .certificate-preview .certificate-line {
    font-size: clamp(0.85rem, 1.7vw, 1.25rem);
  }
  .certificate-preview .course-name {
    font-size: clamp(0.95rem, 2.2vw, 1.55rem);
  }
  .certificate-preview .certificate-note {
    font-size: clamp(0.75rem, 1.45vw, 1rem);
  }
  .certificate-preview .certificate-meta {
    font-size: clamp(0.65rem, 1.25vw, 0.9rem);
  }
  .certificate-preview .certificate-bottom {
    width: min(82%, 850px);
    gap: clamp(0.65rem, 4vw, 3rem);
  }
  .certificate-preview .signature-block img {
    width: clamp(4.2rem, 12vw, 9rem);
    max-height: clamp(2.8rem, 7vw, 5rem);
  }
  .certificate-preview .date-signature {
    width: auto;
    min-height: clamp(2.8rem, 7vw, 5rem);
    max-height: none;
    font-size: clamp(0.95rem, 2.1vw, 1.55rem);
  }
  .certificate-preview .signature-block span {
    font-size: clamp(0.65rem, 1.3vw, 0.95rem);
  }
  .certificate-preview .seal {
    width: clamp(4.3rem, 10vw, 7.8rem);
    font-size: clamp(0.62rem, 1.3vw, 1rem);
  }
  .certificate-preview .corner {
    width: clamp(3.2rem, 9vw, 7rem);
  }
}

/* Final premium cascade */
body {
  color: var(--ink-strong);
  background:
    linear-gradient(135deg, rgba(11, 143, 136, 0.12), rgba(11, 143, 136, 0) 34%),
    linear-gradient(230deg, rgba(217, 79, 112, 0.10), rgba(217, 79, 112, 0) 32%),
    linear-gradient(180deg, #ffffff 0%, #f6f9fc 42%, #edf3f8 100%);
}

.login-screen {
  position: relative;
  min-height: 100svh;
  grid-template-columns: minmax(0, 0.96fr) minmax(360px, 0.78fr);
  align-items: center;
  gap: 28px;
  padding: clamp(1rem, 4vw, 3.5rem);
  background:
    linear-gradient(115deg, rgba(6, 18, 34, 0.96), rgba(8, 44, 58, 0.76) 52%, rgba(6, 18, 34, 0.9)),
    url("https://images.unsplash.com/photo-1509062522246-3755977927d7?auto=format&fit=crop&w=1800&q=80") center / cover;
}

.login-copy h1 {
  max-width: 620px;
  font-size: clamp(2.15rem, 5vw, 4.4rem);
  line-height: 1.02;
}

.login-copy p:not(.eyebrow) {
  max-width: 560px;
  font-size: clamp(0.96rem, 1.2vw, 1.1rem);
  line-height: 1.7;
}

.auth-grid {
  gap: 16px;
}

.login-card {
  border-radius: 16px;
}

.login-card,
.panel,
.course-card,
.learning-card,
.profile-card,
.role-sidebar,
.topbar,
.dialog-panel,
.lesson-panel,
.certificate,
.pin-wallet,
.learner-dashboard,
.review-card,
.question-card,
.quiz-ready-card {
  border-radius: 8px;
  border-color: rgba(15, 23, 42, 0.09);
  box-shadow: var(--premium-shadow-soft);
}

.login-card,
.panel,
.learning-card,
.learner-dashboard,
.pin-wallet,
.certificate,
.review-card,
.question-card,
.quiz-ready-card {
  background: linear-gradient(180deg, var(--surface-strong), rgba(248, 251, 255, 0.9));
}

.login-card {
  border-color: rgba(255, 255, 255, 0.64);
  box-shadow: 0 30px 90px rgba(2, 8, 23, 0.22);
}

.topbar {
  top: 0.75rem;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.90), rgba(246, 250, 252, 0.78));
  box-shadow: 0 20px 54px rgba(15, 23, 42, 0.11);
  backdrop-filter: blur(18px) saturate(145%);
}

.tab:hover,
.side-nav-item:hover {
  border-color: rgba(11, 143, 136, 0.18);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(231, 247, 245, 0.82));
  color: var(--brand-dark);
}

.section-title h2 {
  font-size: clamp(1.65rem, 2.25vw, 2.35rem);
  line-height: 1.05;
}

.course-grid {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 310px), 1fr));
  gap: clamp(0.9rem, 2vw, 1.4rem);
}

.course-card:hover,
.learning-card:hover,
.panel:hover {
  border-color: rgba(11, 143, 136, 0.22);
  box-shadow: var(--premium-shadow);
}

.app-footer {
  padding: 0 1rem 1.2rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  width: min(100%, 1500px);
  margin: 0 auto;
  padding: 1rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.70);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
  backdrop-filter: blur(14px);
}

.footer-inner div,
.footer-inner nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.footer-inner strong {
  color: #0f172a;
}

.footer-inner span,
.footer-inner a {
  color: #64748b;
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
}

.footer-inner a:hover {
  color: var(--brand-dark);
}

@media (prefers-color-scheme: dark) {
  body {
    background:
      linear-gradient(135deg, rgba(11, 143, 136, 0.16), transparent 34%),
      linear-gradient(230deg, rgba(217, 79, 112, 0.12), transparent 32%),
      linear-gradient(180deg, #08111f 0%, #0d1726 52%, #111827 100%);
  }

  .login-card,
  .panel,
  .course-card,
  .learning-card,
  .learner-dashboard,
  .pin-wallet,
  .certificate,
  .review-card,
  .question-card,
  .quiz-ready-card,
  .topbar,
  .role-sidebar,
  .footer-inner,
  .support-widget,
  .dialog-panel,
  .lesson-panel {
    border-color: rgba(226, 232, 240, 0.12);
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.94), rgba(17, 24, 39, 0.86));
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  }

  .login-card h2,
  .panel h3,
  .course-card h3,
  .learning-card h3,
  .section-title h2,
  .topbar h1,
  .footer-inner strong {
    color: #f8fbff;
  }

  label,
  .section-title p,
  .footer-inner span,
  .footer-inner a {
    color: #aab8c9;
  }

  input,
  textarea,
  select,
  .rich-surface,
  .tab,
  .side-nav-item,
  .search-box,
  .secondary,
  .secondary-link,
  .support-widget a {
    border-color: rgba(226, 232, 240, 0.14);
    background: rgba(15, 23, 42, 0.72);
    color: #edf5ff;
  }
}

@media (max-width: 900px) {
  .login-screen {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: clamp(1rem, 4vw, 1.5rem);
  }

  .auth-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    display: grid;
  }
}

@media (max-width: 700px) {
  .auth-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .footer-inner div,
  .footer-inner nav {
    display: grid;
    gap: 0.55rem;
  }

  .support-widget {
    position: static;
    margin: 0.75rem;
    display: grid;
  }
}

@media (max-width: 520px) {
  .login-screen {
    padding: 0.75rem;
  }

  .login-card,
  .panel,
  .course-card,
  .learning-card {
    padding: 0.9rem;
  }

  .course-image {
    margin: -0.9rem -0.9rem 0;
  }

  .topbar {
    margin-inline: -0.65rem;
  }
}
.login-card { border-radius: 16px; }
@media (max-width: 860px) {
  body .support-widget {
    position: static !important;
    margin: 12px !important;
    display: flex !important;
    flex-wrap: wrap;
  }
}
.app-screen { width: min(100%, 1280px); display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; padding: 16px; }
.topbar { grid-column: 1 / -1; min-height: 64px; display: grid; grid-template-columns: auto minmax(260px, 520px) auto; align-items: center; gap: 16px; padding: 8px 12px; border-radius: 16px; background: rgba(255,255,255,.76); backdrop-filter: blur(22px) saturate(160%); }
.tab:not(.active) { display: none; }
.global-search input, .search-box input, input, select, textarea, .rich-surface { min-height: 44px; border-radius: 12px; }
button, .button-link, .tab, .secondary, .compact-button { min-height: 40px; border-radius: 12px; letter-spacing: 0; }
.role-sidebar { position: sticky; top: 96px; align-self: start; min-height: calc(100vh - 124px); padding: 14px; border-radius: 16px; }
.side-nav-item { justify-content: flex-start; gap: 10px; min-height: 38px; border-radius: 12px; }
.side-nav-item span { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 8px; background: #ecfdf5; color: #047857; font-size: .66rem; font-weight: 700; }
.view { grid-column: 2; margin: 0; }
.section-title { margin-bottom: 24px; }
.section-title h2 { font-size: clamp(1.55rem, 2.8vw, 2.25rem); font-weight: 600; letter-spacing: 0; }
.dashboard-overview { grid-template-columns: minmax(240px,.8fr) minmax(0,1.2fr); gap: 16px; margin-bottom: 24px; padding: 16px; border-radius: 16px; }
.dashboard-stat-grid { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; }
.dashboard-stat-grid article, .achievement-card { min-height: 96px; padding: 14px; border-radius: 14px; }
.course-grid { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.course-card { height: 220px; padding: 10px; grid-template-rows: 94px auto auto auto 5px; gap: 7px; border-radius: 16px; }
.course-image { height: 94px; min-height: 0; aspect-ratio: auto; margin: 0; border-radius: 12px; }
.course-card h3 { font-size: .98rem; line-height: 1.25; font-weight: 600; }
.course-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--muted); font-size: .74rem; }
.progress-track { height: 5px; border-radius: 999px; }
.course-detail-shell { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 16px; }
.course-detail-shell > .compact-button { grid-column: 1 / -1; }
.course-detail-hero, .course-detail-grid, .course-reviews { grid-column: 1; }
.course-detail-hero { grid-template-columns: minmax(240px,.72fr) minmax(0,1fr); padding: 14px; }
.course-detail-image { min-height: 280px; border-radius: 14px; }
.course-detail-copy h2 { font-size: clamp(1.65rem,3vw,2.25rem); font-weight: 600; }
.progress-panel { grid-column: 2; grid-row: 2 / span 3; position: sticky; top: 96px; align-self: start; display: grid; gap: 14px; padding: 16px; }
.certificate-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.certificate-row { grid-template-columns: 116px minmax(0,1fr) auto; padding: 12px; border-radius: 16px; }
.achievement-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.community-list { display: grid; gap: 16px; }
.discussion-row { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 4px 16px; padding: 14px 16px; border-radius: 16px; }
@media (max-width: 1180px) {
  .app-screen { grid-template-columns: 72px minmax(0,1fr); }
  .sidebar-brand h2, .sidebar-brand p, .side-nav-item:not(.logout-item) { font-size: 0; }
  .side-nav-item span { font-size: .66rem; }
  .course-grid, .dashboard-stat-grid, .achievement-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 860px) {
  .app-screen { display: block; padding: 10px; }
  .topbar { grid-template-columns: 1fr; position: static; }
  .role-sidebar { position: static; min-height: 0; margin: 12px 0; }
  .side-nav { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .view { margin-top: 16px; }
  .dashboard-overview, .course-detail-shell, .course-detail-hero, .learning-card { grid-template-columns: 1fr; }
  .progress-panel, .course-detail-hero, .course-detail-grid, .course-reviews { grid-column: auto; grid-row: auto; position: static; }
  .certificate-list { grid-template-columns: 1fr; }
  body .support-widget { position: static !important; margin: 12px !important; display: flex !important; flex-wrap: wrap; }
}
@media (max-width: 560px) {
  .course-grid, .dashboard-stat-grid, .achievement-grid, .side-nav { grid-template-columns: 1fr; }
  .course-card { height: auto; min-height: 220px; }
  .section-title { display: grid; }
}
.course-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; align-items: stretch; }
.course-card {
  min-height: 390px;
  height: auto;
  display: grid;
  grid-template-rows: 164px 1fr auto auto;
  gap: 12px;
  padding: 12px;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(15,23,42,.08);
}
.course-card:hover { border-color: #86efac; box-shadow: 0 24px 58px rgba(15,23,42,.14); transform: translateY(-3px); }
.course-image {
  position: relative;
  height: 164px;
  min-height: 164px;
  margin: 0;
  border: 1px solid rgba(226,232,240,.9);
  border-radius: 14px;
  overflow: hidden;
}
.course-price {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 6px 9px;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 999px;
  background: rgba(15,23,42,.82);
  color: #fff;
  font-size: .76rem;
  font-weight: 700;
  backdrop-filter: blur(12px);
}
.course-card-body { display: grid; gap: 8px; align-content: start; }
.course-card h3 { font-size: 1.08rem; line-height: 1.28; font-weight: 650; }
.course-card-description {
  display: -webkit-box;
  min-height: 3.9rem;
  margin: 0;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-height: 1.45;
}
.course-card-insights {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 8px;
}
.course-card-insights span {
  min-height: 54px;
  padding: 9px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: #f8fafc;
  color: #64748b;
  font-size: .72rem;
  line-height: 1.25;
}
.course-card-insights strong {
  display: block;
  color: #0f172a;
  font-size: .86rem;
  font-weight: 650;
}
.course-card-bottom {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: 12px;
  align-items: center;
}
.course-card-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 12px;
  background: #ecfdf5;
  color: #047857;
  font-size: .82rem;
  font-weight: 700;
}
.certificate-row {
  grid-template-columns: 132px minmax(0,1fr) minmax(210px,auto);
  gap: 14px;
  align-items: center;
}
.certificate-actions {
  display: grid;
  gap: 8px;
  justify-items: stretch;
}
.certificate-actions .button-link,
.certificate-actions .secondary-link {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  text-align: center;
  text-decoration: none;
  font-size: .82rem;
  font-weight: 700;
}
.certificate-actions .secondary-link {
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #0f172a;
}
body.dark-mode .course-card,
body.dark-mode .course-card-insights span,
body.dark-mode .certificate-actions .secondary-link {
  border-color: rgba(148,163,184,.24);
  background: rgba(17,24,39,.82);
}
body.dark-mode .course-card-insights strong,
body.dark-mode .certificate-actions .secondary-link { color: #f8fafc; }
body.dark-mode .course-card-action { background: rgba(16,185,129,.16); color: #bbf7d0; }
@media (max-width: 1180px) {
  .course-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 760px) {
  .course-grid { grid-template-columns: 1fr; }
  .course-card { min-height: 0; }
  .course-card-insights { grid-template-columns: 1fr; }
  .course-card-bottom,
  .certificate-row { grid-template-columns: 1fr; }
  .certificate-actions { justify-items: stretch; }
}
.course-back-button { width: fit-content; }
.course-detail-shell {
  grid-template-columns: minmax(0,1fr) 320px;
  gap: 18px;
  align-items: start;
}
.course-detail-hero {
  grid-template-columns: minmax(280px,.82fr) minmax(0,1fr);
  gap: 18px;
  padding: 16px;
  border-radius: 18px;
}
.course-detail-image {
  position: relative;
  min-height: 360px;
  border-radius: 16px;
  overflow: hidden;
}
.course-detail-image span {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 7px 10px;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 999px;
  background: rgba(15,23,42,.78);
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
  backdrop-filter: blur(12px);
}
.course-detail-copy { gap: 12px; }
.course-detail-copy h2 {
  max-width: 760px;
  font-size: clamp(1.9rem,3.2vw,2.6rem);
  line-height: 1.05;
}
.course-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.course-byline > span {
  color: #b7791f;
  font-size: .86rem;
  font-weight: 800;
}
.course-detail-stats {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 10px;
}
.course-detail-stats article {
  min-height: 76px;
  padding: 12px;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  background: #f8fafc;
}
.course-detail-stats strong {
  display: block;
  color: #0f172a;
  font-size: 1.15rem;
  font-weight: 700;
}
.course-detail-stats span {
  color: #64748b;
  font-size: .76rem;
  font-weight: 650;
}
.course-about {
  padding: 14px;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  background: #fff;
}
.course-about h3 {
  margin: 0 0 8px;
  font-size: .98rem;
}
.course-about .formatted-description {
  color: #334155;
  font-size: .92rem;
  line-height: 1.65;
}
.progress-panel {
  border-radius: 18px;
  padding: 16px;
  gap: 12px;
}
.progress-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}
.progress-panel-head span {
  color: #047857;
  font-size: 1.25rem;
  font-weight: 800;
}
.progress-panel-head strong {
  max-width: 130px;
  color: #0f172a;
  font-size: .82rem;
  text-align: right;
}
.course-includes-list {
  display: grid;
  gap: 8px;
}
.course-includes-list div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid #e2e8f0;
}
.course-includes-list div:last-child { border-bottom: 0; }
.course-includes-list strong {
  color: #0f172a;
  font-size: .88rem;
}
.course-includes-list span {
  color: #64748b;
  font-size: .78rem;
  text-align: right;
}
.compact-share-row {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 8px;
}
.compact-share-row a {
  display: inline-flex;
  justify-content: center;
  padding: 8px;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  background: #f8fafc;
  text-decoration: none;
  font-size: .76rem;
}
.course-curriculum-panel { padding: 16px; }
.course-curriculum-panel .panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  margin-bottom: 12px;
}
.premium-module-list { display: grid; gap: 8px; }
.premium-module-row {
  display: grid;
  grid-template-columns: 42px minmax(0,1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  background: #fff;
}
.module-index {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: #ecfdf5;
  color: #047857;
  font-size: .78rem;
  font-weight: 800;
}
.premium-module-row strong {
  display: block;
  margin-bottom: 3px;
  color: #0f172a;
  font-size: .94rem;
}
.module-assets {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}
.module-assets span {
  padding: 5px 7px;
  border-radius: 999px;
  background: #f1f5f9;
  color: #475569;
  font-size: .68rem;
  font-weight: 700;
}
body.dark-mode .course-detail-stats article,
body.dark-mode .course-about,
body.dark-mode .premium-module-row,
body.dark-mode .compact-share-row a {
  border-color: rgba(148,163,184,.24);
  background: rgba(15,23,42,.64);
}
body.dark-mode .course-detail-stats strong,
body.dark-mode .course-about h3,
body.dark-mode .premium-module-row strong,
body.dark-mode .progress-panel-head strong,
body.dark-mode .course-includes-list strong { color: #f8fafc; }
body.dark-mode .course-about .formatted-description,
body.dark-mode .course-detail-stats span,
body.dark-mode .course-includes-list span { color: #cbd5e1; }
body.dark-mode .module-assets span { background: rgba(148,163,184,.14); color: #cbd5e1; }
@media (max-width: 1080px) {
  .course-detail-shell,
  .course-detail-hero { grid-template-columns: 1fr; }
  .progress-panel,
  .course-detail-hero,
  .course-detail-grid,
  .course-reviews { grid-column: auto; grid-row: auto; position: static; }
}
@media (max-width: 680px) {
  .course-detail-stats,
  .compact-share-row,
  .premium-module-row { grid-template-columns: 1fr; }
  .module-assets { justify-content: flex-start; }
  .course-detail-image { min-height: 240px; }
}
/* Final course overview and mobile navigation correction */
@media (max-width: 1180px) {
  .app-screen,
  .app-screen.privileged-layout {
    grid-template-columns: 220px minmax(0, 1fr) !important;
  }

  .sidebar-brand h2,
  .sidebar-brand p,
  .side-nav-item,
  .side-nav-item:not(.logout-item) {
    font-size: 0.88rem !important;
  }

  .side-nav-item span {
    flex: 0 0 24px;
    font-size: 0.66rem !important;
  }
}

@media (max-width: 860px) {
  .app-screen,
  .app-screen.privileged-layout {
    display: block !important;
    padding: 10px !important;
  }

  .role-sidebar {
    position: static !important;
    min-height: 0 !important;
    margin: 12px 0 !important;
  }

  .side-nav {
    display: grid !important;
    grid-template-columns: 1fr !important;
  }

  .side-nav-item,
  .side-nav-item:not(.logout-item) {
    font-size: 0.92rem !important;
  }

  .sidebar-brand h2,
  .sidebar-brand p {
    font-size: revert !important;
  }
}

.course-detail-shell {
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 20px;
}

.course-detail-hero {
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
  gap: 18px;
  padding: 16px;
  border-radius: 18px;
}

.course-detail-image {
  min-height: 310px;
  height: 100%;
}

.course-detail-copy {
  min-width: 0;
  gap: 10px;
}

.course-detail-copy .meta {
  gap: 6px;
}

.course-detail-copy .pill {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.2;
}

.course-detail-copy h2 {
  max-width: 100%;
  font-size: clamp(1.45rem, 2.15vw, 2rem);
  line-height: 1.12;
  letter-spacing: 0;
  text-transform: none;
  overflow-wrap: anywhere;
}

.course-detail-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.course-detail-stats article {
  min-height: 68px;
  padding: 10px;
}

.course-about {
  padding: 12px;
}

.course-about .formatted-description {
  max-height: 8.2rem;
  overflow: auto;
}

.progress-panel {
  width: 100%;
  padding: 16px;
}

.progress-ring {
  width: 118px;
}

.course-includes-list div {
  padding: 8px 0;
}

@media (min-width: 1181px) {
  .course-detail-shell {
    grid-template-columns: minmax(0, 1fr) 300px;
  }
}

@media (max-width: 1080px) {
  .course-detail-shell,
  .course-detail-hero {
    grid-template-columns: 1fr;
  }

  .progress-panel,
  .course-detail-hero,
  .course-detail-grid,
  .course-reviews {
    grid-column: auto;
    grid-row: auto;
    position: static;
  }
}

/* Keep hidden screens hidden after responsive shell overrides. */
.hidden,
.app-screen.hidden,
.login-screen.hidden {
  display: none !important;
}

@media (max-width: 860px) {
  .app-screen.hidden,
  .login-screen.hidden {
    display: none !important;
  }
}

/* Reference-inspired SkillUp product pass */
:root {
  --skillup-navy: #061b33;
  --skillup-navy-2: #08243f;
  --skillup-cyan: #19c7df;
  --skillup-lime: #c9ff35;
  --skillup-page: #f4f8fb;
  --skillup-ink: #0f172a;
  --skillup-muted: #64748b;
  --skillup-line: #e5edf3;
}

body {
  background:
    radial-gradient(circle at 0 0, rgba(25, 199, 223, 0.10), transparent 28rem),
    linear-gradient(180deg, #f8fbfd 0%, var(--skillup-page) 100%) !important;
  color: var(--skillup-ink);
}

.app-screen.privileged-layout {
  width: min(100%, 1280px) !important;
  grid-template-columns: 260px minmax(0, 1fr) !important;
  gap: 24px !important;
  padding: 14px !important;
}

.role-sidebar {
  top: 14px !important;
  min-height: calc(100vh - 28px) !important;
  border: 0 !important;
  border-radius: 8px !important;
  background:
    linear-gradient(180deg, rgba(8, 36, 63, 0.98), rgba(6, 27, 51, 1)) !important;
  box-shadow: 0 18px 42px rgba(6, 27, 51, 0.22) !important;
  color: #eaf7ff !important;
}

.sidebar-brand {
  padding: 12px 10px 22px !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.sidebar-brand h2 {
  color: #ffffff !important;
  font-size: 1rem !important;
  font-weight: 700 !important;
}

.sidebar-brand p {
  color: rgba(234, 247, 255, 0.72) !important;
  font-size: 0.86rem !important;
}

.side-nav {
  gap: 8px !important;
}

.side-nav-item,
.side-nav-item:not(.logout-item) {
  min-height: 42px !important;
  padding: 0 12px !important;
  border: 1px solid transparent !important;
  border-radius: 8px !important;
  background: transparent !important;
  color: rgba(234, 247, 255, 0.76) !important;
  font-size: 0.92rem !important;
  font-weight: 700 !important;
}

.side-nav-item span {
  width: 25px !important;
  height: 25px !important;
  border-radius: 7px !important;
  background: rgba(255, 255, 255, 0.08) !important;
  color: rgba(234, 247, 255, 0.86) !important;
}

.side-nav-item:hover,
.side-nav-item.active {
  border-color: rgba(25, 199, 223, 0.45) !important;
  background: linear-gradient(135deg, var(--skillup-cyan), #0ea5e9) !important;
  color: #062033 !important;
  box-shadow: 0 10px 26px rgba(25, 199, 223, 0.22) !important;
}

.side-nav-item:hover span,
.side-nav-item.active span {
  background: rgba(255, 255, 255, 0.32) !important;
  color: #062033 !important;
}

.view {
  min-width: 0 !important;
}

.section-title {
  align-items: center !important;
  margin: 2px 0 18px !important;
}

.section-title h2 {
  font-size: clamp(1.35rem, 2vw, 1.85rem) !important;
  line-height: 1.15 !important;
}

.section-title p {
  font-size: 0.88rem !important;
}

.panel,
.dashboard-overview,
.course-card,
.learning-card,
.certificate-row,
.course-detail-hero,
.progress-panel {
  border: 1px solid var(--skillup-line) !important;
  border-radius: 8px !important;
  background: #ffffff !important;
  box-shadow: 0 10px 28px rgba(8, 36, 63, 0.06) !important;
}

button,
.button-link {
  background: linear-gradient(135deg, #12b8c9, #0ea5e9) !important;
  border-radius: 10px !important;
  box-shadow: 0 10px 22px rgba(14, 165, 233, 0.18) !important;
}

.secondary,
.secondary-link,
.profile-chip,
.topbar-icon {
  background: #ffffff !important;
  border: 1px solid var(--skillup-line) !important;
  color: var(--skillup-ink) !important;
  box-shadow: 0 8px 18px rgba(8, 36, 63, 0.05) !important;
}

.dashboard-stat-grid article {
  border: 1px solid var(--skillup-line) !important;
  border-radius: 8px !important;
  background: #ffffff !important;
}

.course-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 18px !important;
}

.course-card {
  min-height: 360px !important;
  grid-template-rows: 150px 1fr auto auto !important;
  border-radius: 8px !important;
}

.course-image {
  height: 150px !important;
  min-height: 150px !important;
  border-radius: 8px !important;
}

.course-card-action {
  background: linear-gradient(135deg, #e9ff75, var(--skillup-lime)) !important;
  color: #10210a !important;
  border-radius: 10px !important;
}

.course-detail-shell {
  grid-template-columns: minmax(0, 1fr) 320px !important;
  gap: 20px !important;
}

.course-back-button {
  margin-bottom: 0 !important;
}

.course-detail-hero {
  grid-template-columns: 1fr !important;
  gap: 14px !important;
  padding: 16px !important;
}

.course-detail-image {
  min-height: 240px !important;
  max-height: 300px !important;
  border-radius: 8px !important;
}

.course-detail-copy {
  gap: 12px !important;
}

.course-detail-copy h2 {
  max-width: 820px !important;
  font-size: clamp(1.55rem, 2.35vw, 2.25rem) !important;
  line-height: 1.12 !important;
  font-weight: 800 !important;
  text-transform: none !important;
  overflow-wrap: normal !important;
  word-break: normal !important;
}

.course-detail-copy .pill {
  max-width: 260px !important;
  border-color: rgba(25, 199, 223, 0.28) !important;
  background: rgba(25, 199, 223, 0.08) !important;
  color: #057083 !important;
}

.course-byline {
  padding-bottom: 2px !important;
}

.course-detail-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 10px !important;
}

.course-detail-stats article {
  border-color: var(--skillup-line) !important;
  border-radius: 8px !important;
  background: #f8fbfd !important;
}

.course-about {
  border-color: var(--skillup-line) !important;
  border-radius: 8px !important;
  background: #fbfdff !important;
}

.course-about .formatted-description {
  max-height: none !important;
  overflow: visible !important;
}

.progress-panel {
  top: 14px !important;
  border-radius: 8px !important;
}

.progress-panel-head span {
  color: #047857 !important;
}

.progress-ring {
  width: 136px !important;
  background: conic-gradient(var(--skillup-cyan) var(--progress), #e5edf3 0) !important;
}

.course-curriculum-panel,
.course-detail-grid > .panel,
.course-reviews {
  border-radius: 8px !important;
}

.premium-module-row {
  border-radius: 8px !important;
}

.module-index {
  background: rgba(25, 199, 223, 0.12) !important;
  color: #057083 !important;
}

.support-widget {
  right: 14px !important;
  bottom: 14px !important;
  border-radius: 8px !important;
}

@media (max-width: 1180px) {
  .app-screen.privileged-layout {
    grid-template-columns: 240px minmax(0, 1fr) !important;
  }
}

@media (max-width: 900px) {
  .app-screen.privileged-layout,
  .app-screen {
    display: block !important;
    padding: 10px !important;
  }

  .app-screen.hidden,
  .login-screen.hidden,
  .hidden {
    display: none !important;
  }

  .role-sidebar {
    position: static !important;
    min-height: 0 !important;
    margin-bottom: 12px !important;
    padding: 12px !important;
  }

  .side-nav {
    grid-template-columns: 1fr !important;
  }

  .side-nav-item,
  .side-nav-item:not(.logout-item) {
    font-size: 0.94rem !important;
    color: rgba(234, 247, 255, 0.82) !important;
  }

  .course-detail-shell,
  .course-detail-hero,
  .course-detail-stats,
  .course-grid,
  .dashboard-overview,
  .dashboard-stat-grid {
    grid-template-columns: 1fr !important;
  }

  .progress-panel {
    position: static !important;
    grid-column: auto !important;
    grid-row: auto !important;
  }
}

/* Product overhaul: dashboard composition and readable light theme */
body.day-mode,
body:not(.dark-mode) {
  background: #f4f8fb !important;
  color: #0f172a !important;
}

body.day-mode .view,
body:not(.dark-mode) .view,
body.day-mode .section-title h2,
body:not(.dark-mode) .section-title h2,
body.day-mode .panel h3,
body:not(.dark-mode) .panel h3,
body.day-mode .course-card h3,
body:not(.dark-mode) .course-card h3,
body.day-mode strong,
body:not(.dark-mode) strong {
  color: #0f172a !important;
}

body.day-mode .muted,
body:not(.dark-mode) .muted,
body.day-mode .section-title p,
body:not(.dark-mode) .section-title p,
body.day-mode small,
body:not(.dark-mode) small {
  color: #64748b !important;
}

body.day-mode .role-sidebar,
body:not(.dark-mode) .role-sidebar {
  color: #eaf7ff !important;
}

body.day-mode .role-sidebar h2,
body:not(.dark-mode) .role-sidebar h2,
body.day-mode .role-sidebar p,
body:not(.dark-mode) .role-sidebar p,
body.day-mode .role-sidebar .side-nav-item,
body:not(.dark-mode) .role-sidebar .side-nav-item {
  color: rgba(234, 247, 255, 0.84) !important;
}

body.day-mode .role-sidebar .side-nav-item.active,
body:not(.dark-mode) .role-sidebar .side-nav-item.active,
body.day-mode .role-sidebar .side-nav-item:hover,
body:not(.dark-mode) .role-sidebar .side-nav-item:hover {
  color: #062033 !important;
}

.app-screen.privileged-layout {
  background: transparent !important;
}

.app-screen.privileged-layout .topbar {
  display: none !important;
}

.growth-dashboard {
  display: grid;
  gap: 18px;
  margin-bottom: 20px;
}

.dashboard-welcome-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
}

.dashboard-welcome-row h3 {
  margin: 0;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.15;
  color: #0f172a;
}

.dashboard-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.dashboard-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.metric-card {
  min-height: 142px;
  display: grid;
  justify-items: center;
  gap: 7px;
  padding: 16px 12px;
  border: 1px solid #e5edf3;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 10px 28px rgba(8, 36, 63, 0.055);
  text-align: center;
}

.metric-ring {
  width: 68px;
  height: 68px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: conic-gradient(#19c7df var(--metric), #e8f0f5 0);
  position: relative;
}

.metric-ring::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: inherit;
  background: #ffffff;
}

.metric-ring strong {
  position: relative;
  z-index: 1;
  font-size: 1.05rem;
  color: #0f172a;
}

.metric-card span {
  color: #0f172a;
  font-size: 0.82rem;
  font-weight: 750;
}

.metric-card small {
  color: #64748b;
  font-size: 0.74rem;
}

.continue-learning-card {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px;
  border: 1px solid #e5edf3;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(8, 36, 63, 0.06);
}

.continue-media {
  min-height: 104px;
  border-radius: 8px;
  background-position: center;
  background-size: cover;
  position: relative;
  overflow: hidden;
}

.continue-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(6, 27, 51, 0.64), transparent 70%);
}

.continue-media span {
  position: absolute;
  left: 10px;
  bottom: 10px;
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 800;
}

.continue-copy {
  display: grid;
  gap: 8px;
}

.continue-copy h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.25;
}

.dashboard-lower-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.95fr 0.95fr;
  gap: 14px;
}

.dashboard-feed-panel {
  min-height: 230px;
  padding: 14px;
}

.dashboard-feed-panel .panel-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

.dashboard-feed-panel .panel-head h3 {
  margin: 0;
  font-size: 0.98rem;
}

.mini-course-list,
.certificate-feed,
.upcoming-list {
  display: grid;
  gap: 10px;
}

.mini-course-row,
.upcoming-row {
  width: 100%;
  min-height: 64px;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 8px;
  border: 1px solid #eef3f7;
  border-radius: 8px;
  background: #fbfdff !important;
  color: #0f172a !important;
  box-shadow: none !important;
  text-align: left;
}

.mini-course-row:hover,
.upcoming-row:hover,
.certificate-feed-row:hover {
  border-color: rgba(25, 199, 223, 0.38);
  transform: translateY(-1px);
}

.mini-course-thumb {
  width: 54px;
  height: 48px;
  border-radius: 8px;
  background-position: center;
  background-size: cover;
}

.mini-course-row span:last-child,
.upcoming-row {
  min-width: 0;
}

.mini-course-row strong,
.upcoming-row strong {
  display: block;
  overflow: hidden;
  color: #0f172a !important;
  font-size: 0.82rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mini-course-row small,
.upcoming-row span {
  display: block;
  margin-top: 3px;
  overflow: hidden;
  color: #64748b !important;
  font-size: 0.74rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.certificate-feed-row {
  display: grid;
  gap: 4px;
  min-height: 76px;
  padding: 10px;
  border: 1px solid #e5edf3;
  border-radius: 8px;
  background: linear-gradient(135deg, #f8fbfd, #ffffff);
  text-decoration: none;
}

.certificate-feed-row span {
  color: #19a9bd;
  font-size: 0.72rem;
  font-weight: 800;
}

.certificate-feed-row strong {
  font-size: 0.84rem;
  line-height: 1.25;
}

.certificate-feed-row small {
  font-size: 0.72rem;
}

.upcoming-row {
  grid-template-columns: 1fr;
}

.login-screen {
  background:
    linear-gradient(90deg, rgba(6, 27, 51, 0.94) 0%, rgba(6, 27, 51, 0.78) 42%, rgba(6, 27, 51, 0.18) 100%),
    url("https://images.unsplash.com/photo-1509062522246-3755977927d7?auto=format&fit=crop&w=1800&q=82") center / cover !important;
}

.login-copy h1,
.login-copy p {
  color: #ffffff !important;
  text-shadow: 0 12px 34px rgba(0, 0, 0, 0.22);
}

.login-card {
  background: rgba(255, 255, 255, 0.94) !important;
  color: #0f172a !important;
}

body.dark-mode .growth-dashboard,
body.dark-mode .dashboard-welcome-row h3,
body.dark-mode .metric-card span,
body.dark-mode .metric-ring strong,
body.dark-mode .continue-copy h3 {
  color: #f8fafc !important;
}

body.dark-mode .metric-card,
body.dark-mode .continue-learning-card,
body.dark-mode .dashboard-feed-panel,
body.dark-mode .mini-course-row,
body.dark-mode .upcoming-row,
body.dark-mode .certificate-feed-row {
  border-color: rgba(148, 163, 184, 0.22) !important;
  background: rgba(17, 24, 39, 0.86) !important;
}

body.dark-mode .metric-ring::after {
  background: #111827;
}

body.dark-mode .mini-course-row strong,
body.dark-mode .upcoming-row strong,
body.dark-mode .certificate-feed-row strong {
  color: #f8fafc !important;
}

@media (max-width: 1100px) {
  .dashboard-metrics,
  .dashboard-lower-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .continue-learning-card {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .continue-learning-card > button {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .dashboard-welcome-row,
  .dashboard-metrics,
  .dashboard-lower-grid,
  .continue-learning-card {
    grid-template-columns: 1fr !important;
  }

  .dashboard-quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .continue-media {
    min-height: 148px;
  }
}

/* Final product-shell overhaul: reference mock structure, not only colors */
body.app-authenticated {
  background: #f7fbff !important;
}

body.app-authenticated .theme-toggle-float,
body.app-authenticated .support-widget,
body.app-authenticated .app-footer {
  display: none !important;
}

body.app-authenticated .app-screen.privileged-layout {
  width: min(100% - 24px, 1280px) !important;
  display: grid !important;
  grid-template-columns: 118px minmax(0, 1fr) !important;
  gap: 12px !important;
  align-items: start !important;
  margin: 8px auto 24px !important;
  padding: 0 !important;
}

body.app-authenticated .role-sidebar {
  position: sticky !important;
  top: 8px !important;
  min-height: calc(100vh - 16px) !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 14px !important;
  margin: 0 !important;
  padding: 16px 10px !important;
  overflow: hidden !important;
  border: 1px solid rgba(13, 148, 136, 0.16) !important;
  border-radius: 8px !important;
  background:
    linear-gradient(180deg, rgba(236, 253, 245, 0.96), rgba(240, 253, 250, 0.9)),
    #ecfdf5 !important;
  box-shadow: 0 18px 42px rgba(13, 148, 136, 0.12) !important;
}

body.app-authenticated .sidebar-brand {
  display: grid !important;
  gap: 8px !important;
  padding: 0 !important;
}

body.app-authenticated .sidebar-logo {
  width: 76px !important;
  height: auto !important;
  padding: 5px !important;
  border-radius: 7px !important;
  background: rgba(255, 255, 255, 0.98) !important;
  box-shadow: 0 8px 20px rgba(13, 148, 136, 0.12) !important;
}

body.app-authenticated .sidebar-brand h2 {
  margin: 10px 0 0 !important;
  color: #064e3b !important;
  font-size: 0.78rem !important;
  font-weight: 800 !important;
  line-height: 1.15 !important;
}

body.app-authenticated .sidebar-brand p {
  display: none !important;
}

body.app-authenticated .side-nav {
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 5px !important;
  margin-top: 4px !important;
}

body.app-authenticated .side-nav-item {
  min-height: 34px !important;
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  padding: 7px 8px !important;
  border: 0 !important;
  border-radius: 7px !important;
  background: transparent !important;
  color: #0f766e !important;
  font-size: 0.68rem !important;
  font-weight: 750 !important;
  letter-spacing: 0 !important;
  text-align: left !important;
  box-shadow: none !important;
}

body.app-authenticated .side-nav-item span {
  width: 18px !important;
  height: 18px !important;
  display: inline-grid !important;
  flex: 0 0 18px !important;
  place-items: center !important;
  border-radius: 5px !important;
  background: rgba(13, 148, 136, 0.1) !important;
  color: inherit !important;
  font-size: 0.57rem !important;
  font-weight: 900 !important;
}

body.app-authenticated .side-nav-item:hover,
body.app-authenticated .side-nav-item.active {
  background: linear-gradient(135deg, #0d9488, #10b981) !important;
  color: #ffffff !important;
  transform: translateX(1px) !important;
}

body.app-authenticated .side-nav-item:hover span,
body.app-authenticated .side-nav-item.active span {
  background: rgba(255, 255, 255, 0.22) !important;
}

body.app-authenticated .logout-item {
  margin-top: 12px !important;
  color: #0f766e !important;
}

body.app-authenticated .view {
  min-width: 0 !important;
  padding: 18px 18px 26px !important;
  border: 1px solid #e7eef5 !important;
  border-radius: 8px !important;
  background: #ffffff !important;
  box-shadow: 0 18px 45px rgba(7, 28, 51, 0.055) !important;
}

body.app-authenticated .section-title {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 330px) !important;
  gap: 16px !important;
  align-items: start !important;
  margin: 0 0 18px !important;
  padding: 0 !important;
}

body.app-authenticated .section-title h2 {
  color: #0f172a !important;
  font-size: clamp(1.35rem, 2vw, 1.95rem) !important;
  font-weight: 760 !important;
  line-height: 1.1 !important;
}

body.app-authenticated .section-title p {
  max-width: 620px !important;
  color: #64748b !important;
  font-size: 0.84rem !important;
  line-height: 1.55 !important;
}

body.app-authenticated .search-box {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 40px !important;
  gap: 8px !important;
  padding: 8px !important;
  border: 1px solid #e3edf5 !important;
  border-radius: 8px !important;
  background: #f9fcff !important;
  box-shadow: none !important;
}

body.app-authenticated .search-box input,
body.app-authenticated input,
body.app-authenticated select,
body.app-authenticated textarea {
  min-height: 40px !important;
  border-color: #e2e8f0 !important;
  border-radius: 8px !important;
  background: #ffffff !important;
  color: #0f172a !important;
  box-shadow: none !important;
}

body.app-authenticated .search-box button,
body.app-authenticated button:not(.side-nav-item):not(.secondary):not(.text-link) {
  min-height: 40px !important;
  border-radius: 8px !important;
  background: linear-gradient(135deg, #16c7dc, #0fa8d8) !important;
  color: #ffffff !important;
  box-shadow: 0 8px 18px rgba(15, 168, 216, 0.22) !important;
}

body.app-authenticated button.secondary,
body.app-authenticated .compact-button.secondary {
  min-height: 40px !important;
  border: 1px solid #dce8f1 !important;
  border-radius: 8px !important;
  background: #ffffff !important;
  color: #0f172a !important;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04) !important;
}

body.app-authenticated .panel,
body.app-authenticated .metric-card,
body.app-authenticated .course-card,
body.app-authenticated .continue-learning-card {
  border: 1px solid #e5edf3 !important;
  border-radius: 8px !important;
  background: #ffffff !important;
  box-shadow: 0 12px 30px rgba(8, 36, 63, 0.055) !important;
}

body.app-authenticated .dashboard-welcome-row {
  padding: 2px 0 0 !important;
}

body.app-authenticated .dashboard-welcome-row h3 {
  font-size: clamp(1.45rem, 2.2vw, 2rem) !important;
}

body.app-authenticated .dashboard-quick-actions button {
  padding: 0 14px !important;
  font-size: 0.82rem !important;
}

body.app-authenticated .dashboard-metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 12px !important;
}

body.app-authenticated .metric-card {
  min-height: 126px !important;
  padding: 14px 10px !important;
}

body.app-authenticated .metric-ring {
  width: 62px !important;
  height: 62px !important;
}

body.app-authenticated .continue-learning-card {
  grid-template-columns: 170px minmax(0, 1fr) auto !important;
  padding: 12px !important;
}

body.app-authenticated .dashboard-lower-grid {
  grid-template-columns: 1.1fr 0.95fr 0.95fr !important;
  gap: 12px !important;
}

body.app-authenticated .course-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 14px !important;
}

body.app-authenticated .course-card {
  min-height: 352px !important;
  display: grid !important;
  grid-template-rows: 128px minmax(0, 1fr) auto auto !important;
  overflow: hidden !important;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease !important;
}

body.app-authenticated .course-card:hover {
  border-color: rgba(20, 200, 224, 0.42) !important;
  box-shadow: 0 18px 42px rgba(8, 36, 63, 0.11) !important;
  transform: translateY(-3px) !important;
}

body.app-authenticated .course-image {
  min-height: 128px !important;
  border-radius: 0 !important;
}

body.app-authenticated .course-card-body {
  padding: 12px 12px 8px !important;
}

body.app-authenticated .course-card h3 {
  min-height: 42px !important;
  margin: 7px 0 6px !important;
  color: #0f172a !important;
  font-size: 0.98rem !important;
  line-height: 1.24 !important;
}

body.app-authenticated .course-card-description {
  display: -webkit-box !important;
  min-height: 48px !important;
  overflow: hidden !important;
  -webkit-box-orient: vertical !important;
  -webkit-line-clamp: 3 !important;
}

body.app-authenticated .course-card-insights {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 6px !important;
  padding: 0 12px 10px !important;
}

body.app-authenticated .course-card-insights span {
  min-height: 44px !important;
  display: grid !important;
  align-content: center !important;
  padding: 7px !important;
  border-radius: 7px !important;
  background: #f7fbff !important;
  color: #64748b !important;
  font-size: 0.68rem !important;
  line-height: 1.15 !important;
}

body.app-authenticated .course-card-bottom {
  padding: 0 12px 12px !important;
}

body.app-authenticated .course-detail-shell {
  grid-template-columns: minmax(0, 1fr) 292px !important;
  gap: 14px !important;
}

body.app-authenticated .course-detail-hero {
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1fr) !important;
  gap: 18px !important;
  padding: 14px !important;
}

body.app-authenticated .course-detail-image {
  min-height: 318px !important;
  border-radius: 8px !important;
}

body.app-authenticated .course-detail-copy h2 {
  max-width: 520px !important;
  margin: 2px 0 0 !important;
  color: #0f172a !important;
  font-size: clamp(1.8rem, 3.1vw, 2.25rem) !important;
  font-weight: 800 !important;
  line-height: 1.08 !important;
}

body.app-authenticated .course-about {
  margin-top: 2px !important;
  padding: 12px !important;
  border: 1px solid #e6eef5 !important;
  border-radius: 8px !important;
  background: #f9fcff !important;
}

body.app-authenticated .course-about h3,
body.app-authenticated .course-curriculum-panel h3 {
  margin-bottom: 6px !important;
  font-size: 0.94rem !important;
}

body.app-authenticated .formatted-description {
  max-height: 138px !important;
  overflow: auto !important;
  color: #475569 !important;
  font-size: 0.82rem !important;
  line-height: 1.55 !important;
}

body.app-authenticated .course-detail-stats {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 8px !important;
}

body.app-authenticated .course-detail-stats article {
  min-height: 72px !important;
  padding: 10px !important;
  border-radius: 8px !important;
  background: #f7fbff !important;
}

body.app-authenticated .progress-panel {
  top: 12px !important;
  max-height: calc(100vh - 24px) !important;
  overflow: auto !important;
  padding: 14px !important;
}

body.app-authenticated .progress-ring {
  width: 132px !important;
  height: 132px !important;
  margin-inline: auto !important;
}

body.app-authenticated .premium-module-row {
  min-height: 58px !important;
  padding: 10px !important;
  border-color: #e8f0f6 !important;
  border-radius: 8px !important;
  background: #fbfdff !important;
}

body.app-authenticated .module-index {
  background: #e8fbff !important;
  color: #0785a3 !important;
}

@media (min-width: 1180px) {
  body.app-authenticated .app-screen.privileged-layout {
    grid-template-columns: 118px minmax(0, 1fr) !important;
  }

  body.app-authenticated .course-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 1040px) {
  body.app-authenticated .app-screen.privileged-layout {
    grid-template-columns: 1fr !important;
    width: min(100% - 18px, 760px) !important;
  }

  body.app-authenticated .role-sidebar {
    position: static !important;
    min-height: auto !important;
    padding: 10px !important;
  }

  body.app-authenticated .sidebar-brand {
    grid-template-columns: auto minmax(0, 1fr) !important;
    align-items: center !important;
  }

  body.app-authenticated .sidebar-brand h2 {
    margin: 0 !important;
    font-size: 0.95rem !important;
  }

  body.app-authenticated .side-nav {
    display: flex !important;
    gap: 6px !important;
    overflow-x: auto !important;
    padding-bottom: 2px !important;
  }

  body.app-authenticated .side-nav-item {
    flex: 0 0 auto !important;
    min-width: max-content !important;
    padding-inline: 10px !important;
    font-size: 0.78rem !important;
    white-space: nowrap !important;
  }

  body.app-authenticated .course-grid,
  body.app-authenticated .dashboard-metrics,
  body.app-authenticated .dashboard-lower-grid,
  body.app-authenticated .continue-learning-card,
  body.app-authenticated .course-detail-shell,
  body.app-authenticated .course-detail-hero {
    grid-template-columns: 1fr !important;
  }

  body.app-authenticated .progress-panel {
    position: static !important;
    max-height: none !important;
  }
}

@media (max-width: 720px) {
  body.app-authenticated .app-screen.privileged-layout {
    width: 100% !important;
    margin: 0 !important;
  }

  body.app-authenticated .view {
    padding: 14px 12px 24px !important;
    border-radius: 0 !important;
    border-inline: 0 !important;
  }

  body.app-authenticated .section-title {
    grid-template-columns: 1fr !important;
  }

  body.app-authenticated .search-box {
    grid-template-columns: minmax(0, 1fr) 38px !important;
  }

  body.app-authenticated .course-card {
    min-height: 330px !important;
  }

  body.app-authenticated .course-detail-image {
    min-height: 230px !important;
  }
}

/* 95-pass refinements: finished shell details, landing polish, and icon system */
.public-nav {
  width: min(100%, 620px);
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 2px 0 34px;
  padding: 7px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(2, 18, 34, 0.56);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 45px rgba(2, 8, 23, 0.24);
}

.public-nav a {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 13px;
  border-radius: 999px;
  color: rgba(232, 249, 255, 0.78);
  font-size: 0.78rem;
  font-weight: 750;
  text-decoration: none;
}

.public-nav a:hover {
  background: rgba(20, 200, 224, 0.18);
  color: #ffffff;
}

.hero-search-preview {
  width: min(100%, 620px);
  min-height: 54px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  justify-content: center;
  gap: 2px;
  margin-top: 28px;
  padding: 11px 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  color: #0f172a;
  box-shadow: 0 24px 70px rgba(2, 8, 23, 0.32);
}

.hero-search-preview span {
  color: #0f8ca3;
  font-size: 0.68rem;
  font-weight: 850;
  text-transform: uppercase;
}

.hero-search-preview strong {
  overflow: hidden;
  color: #0f172a;
  font-size: 0.9rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.category-preview-grid {
  width: min(100%, 760px);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.category-preview-grid article {
  min-height: 108px;
  display: grid;
  align-content: space-between;
  padding: 13px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  backdrop-filter: blur(14px);
}

.category-preview-grid span {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: rgba(20, 200, 224, 0.18);
  color: #8df3ff;
  font-size: 0.68rem;
  font-weight: 900;
}

.category-preview-grid strong {
  color: #ffffff !important;
  font-size: 0.82rem;
  line-height: 1.18;
}

.category-preview-grid small {
  color: rgba(232, 249, 255, 0.74) !important;
  font-size: 0.72rem;
}

body.app-authenticated .nav-icon svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.9;
}

body.app-authenticated .nav-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.app-authenticated .sidebar-account {
  min-height: 46px !important;
  display: grid !important;
  grid-template-columns: 30px minmax(0, 1fr) !important;
  gap: 8px !important;
  align-items: center !important;
  margin-top: auto !important;
  padding: 8px !important;
  border: 1px solid rgba(13, 148, 136, 0.14) !important;
  border-radius: 8px !important;
  background: rgba(255, 255, 255, 0.76) !important;
  color: #064e3b !important;
  box-shadow: none !important;
  text-align: left !important;
}

body.app-authenticated .sidebar-avatar {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, #0d9488, #22c55e);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 900;
}

body.app-authenticated .sidebar-account strong,
body.app-authenticated .sidebar-account small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body.app-authenticated .sidebar-account strong {
  color: #064e3b !important;
  font-size: 0.76rem;
}

body.app-authenticated .sidebar-account small {
  color: #0f766e !important;
  font-size: 0.66rem;
}

body.app-authenticated button.instructor-link,
body.app-authenticated .mini-course-row,
body.app-authenticated .upcoming-row,
body.app-authenticated .instructor-course-link,
body.app-authenticated .module-preview-row,
body.app-authenticated .row {
  background: #fbfdff !important;
  color: #0f172a !important;
  box-shadow: none !important;
}

body.app-authenticated button.instructor-link {
  min-height: auto !important;
  display: inline-flex !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  color: #078367 !important;
}

body.app-authenticated .mini-course-row,
body.app-authenticated .upcoming-row,
body.app-authenticated .instructor-course-link {
  border: 1px solid #e8f0f6 !important;
  border-radius: 8px !important;
  text-align: left !important;
}

body.app-authenticated .mini-course-row:hover,
body.app-authenticated .upcoming-row:hover,
body.app-authenticated .instructor-course-link:hover,
body.app-authenticated .row:hover {
  border-color: rgba(20, 200, 224, 0.42) !important;
  background: #f2fbff !important;
  transform: translateY(-1px) !important;
}

body.app-authenticated .pill {
  border-color: #bceef7 !important;
  background: #eafffd !important;
  color: #047b8f !important;
  font-weight: 820 !important;
}

body.app-authenticated .instructor-line,
body.app-authenticated .instructor-link {
  color: #078367 !important;
  font-size: 0.8rem !important;
  font-weight: 820 !important;
}

body.app-authenticated .course-price {
  top: 10px !important;
  right: 10px !important;
  padding: 7px 9px !important;
  border: 1px solid rgba(255, 255, 255, 0.24) !important;
  border-radius: 999px !important;
  background: rgba(15, 118, 110, 0.88) !important;
  color: #ffffff !important;
  backdrop-filter: blur(10px) !important;
}

body.app-authenticated .course-card-action {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-height: 34px !important;
  margin-top: 10px !important;
  border-radius: 8px !important;
  background: #0f766e !important;
  color: #ffffff !important;
  font-size: 0.78rem !important;
  font-weight: 850 !important;
}

body.app-authenticated .course-card:hover .course-card-action {
  background: linear-gradient(135deg, #0d9488, #22c55e) !important;
}

body.app-authenticated .progress-track {
  height: 7px !important;
  border-radius: 999px !important;
  background: #e8f0f6 !important;
}

body.app-authenticated .progress-bar {
  border-radius: inherit !important;
  background: linear-gradient(90deg, #14c8e0, #9cff30) !important;
}

body.app-authenticated .progress-panel-head span {
  color: #05866d !important;
  font-size: 1.28rem !important;
  font-weight: 900 !important;
}

body.app-authenticated .progress-panel-head strong {
  color: #0f172a !important;
  font-size: 0.76rem !important;
}

body.app-authenticated .progress-panel-list div {
  min-height: 42px !important;
  border-bottom: 1px solid #e5edf3 !important;
}

body.app-authenticated .certificate-list {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 14px !important;
}

body.app-authenticated .certificate-row {
  display: grid !important;
  grid-template-columns: 128px minmax(0, 1fr) auto !important;
  gap: 14px !important;
  align-items: center !important;
  padding: 12px !important;
  border: 1px solid #e5edf3 !important;
  border-radius: 8px !important;
  background: linear-gradient(135deg, #ffffff, #f8fcff) !important;
  box-shadow: 0 12px 30px rgba(8, 36, 63, 0.055) !important;
}

body.app-authenticated .certificate-thumb {
  min-height: 84px !important;
  border-radius: 8px !important;
  background:
    linear-gradient(135deg, rgba(13, 148, 136, 0.18), rgba(34, 197, 94, 0.14)),
    #0f766e !important;
  color: #ffffff !important;
}

body.app-authenticated .certificate-actions {
  display: grid !important;
  gap: 8px !important;
  justify-items: end !important;
}

body.dark-mode.app-authenticated {
  background: #0f172a !important;
}

body.dark-mode.app-authenticated .view,
body.dark-mode.app-authenticated .panel,
body.dark-mode.app-authenticated .metric-card,
body.dark-mode.app-authenticated .course-card,
body.dark-mode.app-authenticated .continue-learning-card {
  border-color: rgba(148, 163, 184, 0.18) !important;
  background: #111827 !important;
  color: #f8fafc !important;
}

body.dark-mode.app-authenticated .section-title h2,
body.dark-mode.app-authenticated .course-card h3,
body.dark-mode.app-authenticated .course-detail-copy h2,
body.dark-mode.app-authenticated .panel h3,
body.dark-mode.app-authenticated .progress-panel-head strong {
  color: #f8fafc !important;
}

@media (max-width: 920px) {
  .public-nav,
  .hero-search-preview,
  .category-preview-grid {
    width: 100%;
  }

  .category-preview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.app-authenticated .certificate-list,
  body.app-authenticated .certificate-row {
    grid-template-columns: 1fr !important;
  }

  body.app-authenticated .certificate-actions {
    justify-items: stretch !important;
  }
}

@media (max-width: 560px) {
  .public-nav {
    display: none;
  }

  .category-preview-grid {
    grid-template-columns: 1fr;
  }

  body.app-authenticated .side-nav-item .nav-label {
    display: inline !important;
  }

  body.app-authenticated .sidebar-account {
    display: none !important;
  }
}

/* Light-only product theme: dark mode is intentionally disabled */
body,
body.day-mode,
body.dark-mode,
body:not(.dark-mode),
body.app-authenticated,
body.dark-mode.app-authenticated {
  color: #0f172a !important;
  background:
    radial-gradient(circle at 8% 0%, rgba(13, 148, 136, 0.09), transparent 28%),
    linear-gradient(180deg, #fbfeff 0%, #f7fbff 48%, #f1f7fb 100%) !important;
}

body.dark-mode .login-card,
body.dark-mode .panel,
body.dark-mode .course-card,
body.dark-mode .learning-card,
body.dark-mode .learner-dashboard,
body.dark-mode .pin-wallet,
body.dark-mode .certificate,
body.dark-mode .review-card,
body.dark-mode .question-card,
body.dark-mode .quiz-ready-card,
body.dark-mode .topbar,
body.dark-mode .footer-inner,
body.dark-mode .support-widget,
body.dark-mode .dialog-panel,
body.dark-mode .lesson-panel,
body.dark-mode.app-authenticated .view,
body.dark-mode.app-authenticated .panel,
body.dark-mode.app-authenticated .metric-card,
body.dark-mode.app-authenticated .course-card,
body.dark-mode.app-authenticated .continue-learning-card {
  border-color: #e5edf3 !important;
  background: #ffffff !important;
  color: #0f172a !important;
}

body.dark-mode .section-title h2,
body.dark-mode .dashboard-copy h3,
body.dark-mode .dashboard-stat-grid strong,
body.dark-mode .course-card h3,
body.dark-mode .panel h3,
body.dark-mode .learning-card h3,
body.dark-mode .achievement-card strong,
body.dark-mode .certificate-thumb strong,
body.dark-mode.app-authenticated .section-title h2,
body.dark-mode.app-authenticated .course-card h3,
body.dark-mode.app-authenticated .course-detail-copy h2,
body.dark-mode.app-authenticated .panel h3,
body.dark-mode.app-authenticated .progress-panel-head strong {
  color: #0f172a !important;
}

body.dark-mode .muted,
body.dark-mode .section-title p,
body.dark-mode .dashboard-stat-grid span,
body.dark-mode .dashboard-stat-grid small,
body.dark-mode .achievement-card span,
body.dark-mode .achievement-card small,
body.dark-mode .discussion-row p,
body.dark-mode .message-row p,
body.dark-mode .announcement-row p {
  color: #64748b !important;
}

body.dark-mode input,
body.dark-mode textarea,
body.dark-mode select,
body.dark-mode .rich-surface,
body.dark-mode .tab,
body.dark-mode .search-box,
body.dark-mode .secondary,
body.dark-mode .secondary-link,
body.dark-mode .support-widget a {
  border-color: #e2e8f0 !important;
  background: #ffffff !important;
  color: #0f172a !important;
}

body.dark-mode .role-sidebar,
body.day-mode .role-sidebar,
body.app-authenticated .role-sidebar {
  background:
    linear-gradient(180deg, rgba(236, 253, 245, 0.98), rgba(240, 253, 250, 0.94)),
    #ecfdf5 !important;
  color: #064e3b !important;
}

body.dark-mode .role-sidebar h2,
body.dark-mode .role-sidebar p,
body.dark-mode .role-sidebar .side-nav-item,
body.day-mode .role-sidebar h2,
body.day-mode .role-sidebar p,
body.day-mode .role-sidebar .side-nav-item {
  color: #0f766e !important;
}

body.dark-mode .role-sidebar .side-nav-item.active,
body.dark-mode .role-sidebar .side-nav-item:hover,
body.day-mode .role-sidebar .side-nav-item.active,
body.day-mode .role-sidebar .side-nav-item:hover {
  background: linear-gradient(135deg, #0d9488, #22c55e) !important;
  color: #ffffff !important;
}

.theme-toggle-float,
#themeToggle,
#globalThemeToggle {
  display: none !important;
}

/* Interface refinement: stronger search, readable menu, premium course price tags */
body.app-authenticated .app-screen.privileged-layout {
  grid-template-columns: 188px minmax(0, 1fr) !important;
  gap: 16px !important;
}

@media (min-width: 1180px) {
  body.app-authenticated .app-screen.privileged-layout {
    grid-template-columns: 196px minmax(0, 1fr) !important;
  }
}

body.app-authenticated .role-sidebar {
  padding: 16px 12px !important;
}

body.app-authenticated .sidebar-logo {
  width: 92px !important;
}

body.app-authenticated .sidebar-brand h2 {
  font-size: 1rem !important;
}

body.app-authenticated .side-nav {
  gap: 7px !important;
}

body.app-authenticated .side-nav-item {
  min-height: 42px !important;
  gap: 10px !important;
  padding: 9px 10px !important;
  border-radius: 9px !important;
  font-size: 0.86rem !important;
  font-weight: 760 !important;
}

body.app-authenticated .side-nav-item span.nav-icon {
  width: 24px !important;
  height: 24px !important;
  flex-basis: 24px !important;
  border-radius: 7px !important;
}

body.app-authenticated .nav-icon svg {
  width: 16.5px !important;
  height: 16.5px !important;
}

body.app-authenticated .sidebar-account {
  min-height: 56px !important;
  grid-template-columns: 36px minmax(0, 1fr) !important;
  padding: 10px !important;
}

body.app-authenticated .sidebar-avatar {
  width: 36px !important;
  height: 36px !important;
  font-size: 0.78rem !important;
}

body.app-authenticated .sidebar-account strong {
  font-size: 0.84rem !important;
}

body.app-authenticated .sidebar-account small {
  font-size: 0.72rem !important;
}

body.app-authenticated .section-title {
  grid-template-columns: minmax(0, 1fr) minmax(340px, 430px) !important;
  align-items: center !important;
}

body.app-authenticated .search-box {
  min-height: 64px !important;
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 6px !important;
  padding: 10px 12px !important;
  border: 1px solid #d8ebe7 !important;
  border-radius: 14px !important;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 253, 251, 0.96)) !important;
  box-shadow: 0 14px 34px rgba(13, 148, 136, 0.09) !important;
}

body.app-authenticated .search-kicker {
  color: #0f766e !important;
  font-size: 0.68rem !important;
  font-weight: 900 !important;
  line-height: 1 !important;
  text-transform: uppercase !important;
}

body.app-authenticated .search-field-shell {
  min-width: 0 !important;
  display: grid !important;
  grid-template-columns: 24px minmax(0, 1fr) !important;
  gap: 8px !important;
  align-items: center !important;
}

body.app-authenticated .search-icon {
  width: 24px !important;
  height: 24px !important;
  display: grid !important;
  place-items: center !important;
  border-radius: 8px !important;
  background: #ecfdf5 !important;
  color: #0d9488 !important;
}

body.app-authenticated .search-icon svg {
  width: 15px !important;
  height: 15px !important;
  fill: none !important;
  stroke: currentColor !important;
  stroke-linecap: round !important;
  stroke-linejoin: round !important;
  stroke-width: 2.1 !important;
}

body.app-authenticated .search-box input {
  min-height: 30px !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  color: #0f172a !important;
  font-size: 0.9rem !important;
  font-weight: 600 !important;
}

body.app-authenticated .search-box:focus-within {
  border-color: #14b8a6 !important;
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.13), 0 18px 42px rgba(13, 148, 136, 0.12) !important;
}

body.app-authenticated .course-price {
  top: 10px !important;
  right: 10px !important;
  min-width: 68px !important;
  padding: 7px 10px !important;
  border: 1px solid rgba(13, 148, 136, 0.18) !important;
  border-radius: 8px !important;
  background: rgba(255, 255, 255, 0.94) !important;
  color: #047857 !important;
  font-size: 0.82rem !important;
  font-weight: 900 !important;
  line-height: 1 !important;
  text-align: center !important;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12) !important;
  backdrop-filter: blur(12px) !important;
}

body.app-authenticated .course-image::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.02), rgba(15, 23, 42, 0.2));
}

@media (max-width: 1040px) {
  body.app-authenticated .app-screen.privileged-layout {
    grid-template-columns: 1fr !important;
  }

  body.app-authenticated .side-nav-item {
    min-height: 40px !important;
    font-size: 0.84rem !important;
  }

  body.app-authenticated .section-title {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 560px) {
  body.app-authenticated .role-sidebar {
    padding: 10px !important;
  }

  body.app-authenticated .side-nav-item {
    min-height: 40px !important;
    padding: 8px 10px !important;
    font-size: 0.82rem !important;
  }

  body.app-authenticated .side-nav-item span.nav-icon {
    width: 22px !important;
    height: 22px !important;
    flex-basis: 22px !important;
  }

  body.app-authenticated .search-box {
    min-height: 60px !important;
    border-radius: 12px !important;
  }
}

/* Full readable sidebar labels */
body.app-authenticated .app-screen.privileged-layout {
  grid-template-columns: 230px minmax(0, 1fr) !important;
}

@media (min-width: 1180px) {
  body.app-authenticated .app-screen.privileged-layout {
    grid-template-columns: 238px minmax(0, 1fr) !important;
  }
}

body.app-authenticated .role-sidebar {
  padding: 18px 14px !important;
}

body.app-authenticated .side-nav-item {
  min-height: 44px !important;
  padding-inline: 12px !important;
}

body.app-authenticated .nav-label {
  overflow: visible !important;
  color: inherit !important;
  font-size: 0.88rem !important;
  line-height: 1.15 !important;
  text-overflow: clip !important;
  white-space: normal !important;
}

@media (max-width: 1040px) {
  body.app-authenticated .app-screen.privileged-layout {
    grid-template-columns: 1fr !important;
  }

  body.app-authenticated .nav-label {
    white-space: nowrap !important;
  }
}

/* Course price badge: bottom-right image pill */
body.app-authenticated .course-image {
  position: relative !important;
}

body.app-authenticated .course-price {
  top: auto !important;
  right: 10px !important;
  bottom: 10px !important;
  min-width: auto !important;
  padding: 7px 11px !important;
  border: 2px solid rgba(255, 255, 255, 0.95) !important;
  border-radius: 999px !important;
  background: #1f2430 !important;
  color: #ffffff !important;
  font-size: 0.84rem !important;
  font-weight: 900 !important;
  line-height: 1 !important;
  letter-spacing: 0 !important;
  text-align: center !important;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.26) !important;
  backdrop-filter: none !important;
  z-index: 2 !important;
}