/* ==========================================================================
   TestLock UI — global design system
   Loaded last in <head> (via partials/pwa-head.php) so it can unify the
   shared components used across student, admin and examiner pages.
   ========================================================================== */

:root {
  --tl-purple-50: #FAF5FC;
  --tl-purple-100: #F3E9F7;
  --tl-purple-200: #E8BDF5;
  --tl-purple-400: #B97ACA;
  --tl-purple-500: #A358B5;
  --tl-purple-600: #8C3FA0;
  --tl-purple-700: #6E2689;
  --tl-purple-900: #3B0A55;

  --tl-ink: #1C1626;
  --tl-ink-2: #4A4357;
  --tl-muted: #7A7287;
  --tl-line: #ECE7F0;
  --tl-surface: #FFFFFF;
  --tl-bg: #F7F5FA;

  --tl-success: #16A34A;
  --tl-warning: #D97706;
  --tl-danger: #DC2626;
  --tl-info: #2563EB;

  --tl-radius-sm: 10px;
  --tl-radius: 14px;
  --tl-radius-lg: 20px;
  --tl-shadow-sm: 0 1px 2px rgba(28, 22, 38, .05);
  --tl-shadow: 0 1px 2px rgba(28, 22, 38, .04), 0 8px 24px -12px rgba(59, 10, 85, .14);
  --tl-shadow-lg: 0 2px 4px rgba(28, 22, 38, .04), 0 24px 48px -20px rgba(59, 10, 85, .28);
  --tl-ring: 0 0 0 4px rgba(163, 88, 181, .18);

  --tl-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --tl-header-h: 68px;

  --tl-safe-top: env(safe-area-inset-top, 0px);
  --tl-safe-bottom: env(safe-area-inset-bottom, 0px);
  --tl-safe-left: env(safe-area-inset-left, 0px);
  --tl-safe-right: env(safe-area-inset-right, 0px);
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--tl-font);
  color: var(--tl-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: rgba(163, 88, 181, .12);
}

img, video, canvas, iframe { max-width: 100%; }
img, video { height: auto; }
audio { max-width: 100%; }

::selection { background: var(--tl-purple-200); color: var(--tl-purple-900); }

:focus-visible {
  outline: 2px solid var(--tl-purple-500);
  outline-offset: 2px;
}

/* Long words / URLs / emails never push the layout wider than the screen */
p, li, td, th, dd, .card-body, .alert { overflow-wrap: break-word; }

/* --------------------------------------------------------------------------
   App shell
   -------------------------------------------------------------------------- */
.main-wrapper {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--tl-bg);
  overflow-x: clip;
}
.main-wrapper > .content { flex: 1 0 auto; }

/* Header */
.top-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255, 255, 255, .86);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--tl-line);
  padding-top: var(--tl-safe-top);
}
.top-header .tl-header-inner {
  min-height: var(--tl-header-h);
  padding-left: max(4px, var(--tl-safe-left));
  padding-right: max(4px, var(--tl-safe-right));
}
.top-header .tl-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  min-width: 0;
}
.top-header .logo-img {
  height: 38px;
  width: 38px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
}
.top-header .logo-text {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -.02em;
  color: var(--tl-ink);
  white-space: nowrap;
}
.top-header .logo-text b { color: var(--tl-purple-500); font-weight: 800; }

.top-header .tl-user {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.top-header .user-info {
  line-height: 1.2;
  font-size: 13px;
  color: var(--tl-ink-2);
  text-align: right;
  min-width: 0;
}
.top-header .user-info small {
  display: block;
  color: var(--tl-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.top-header .user-info strong {
  display: block;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--tl-ink);
}
.top-header .avatar-circle {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  color: #fff;
  background: linear-gradient(135deg, var(--tl-purple-500), var(--tl-purple-700));
}
.top-header .btn-logout {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--tl-line);
  background: var(--tl-surface);
  color: var(--tl-ink-2);
  font-size: 13px;
  font-weight: 600;
  transition: background .2s, color .2s, border-color .2s;
}
.top-header .btn-logout:hover {
  background: var(--tl-purple-50);
  border-color: var(--tl-purple-200);
  color: var(--tl-purple-700);
}

/* Page title band */
.breadcrumb-bar {
  position: relative;
  padding: 36px 0 32px;
  margin: 0;
  background-color: var(--tl-purple-50);
  background-image:
    radial-gradient(900px 300px at 85% -40%, rgba(232, 189, 245, .55), transparent 70%),
    radial-gradient(700px 260px at 0% 120%, rgba(254, 207, 251, .45), transparent 70%),
    linear-gradient(180deg, #FFFFFF 0%, var(--tl-purple-50) 100%);
  border-bottom: 1px solid var(--tl-line);
}
.breadcrumb-bar::before,
.breadcrumb-bar::after { display: none; }
.breadcrumb-bar .breadcrumb-title {
  font-size: clamp(22px, 2.4vw + 12px, 32px);
  font-weight: 800;
  letter-spacing: -.025em;
  color: var(--tl-ink);
  margin: 0;
}
.breadcrumb-bar .breadcrumb-subtitle {
  margin: 8px 0 0;
  color: var(--tl-muted);
  font-size: 15px;
}

.content {
  padding-top: 32px;
  padding-bottom: 48px;
}

/* --------------------------------------------------------------------------
   Sidebar navigation (student / admin / examiner)
   Selectors are prefixed with .main-wrapper so they win over the
   per-page sidebar styles and every role looks identical.
   -------------------------------------------------------------------------- */
.main-wrapper .sidebar-card {
  width: 100%;
  margin: 0;
  background: var(--tl-surface);
  border: 1px solid var(--tl-line);
  border-radius: var(--tl-radius-lg);
  padding: 18px 14px;
  box-shadow: var(--tl-shadow-sm);
}
.main-wrapper .sidebar-title,
.tl-drawer .sidebar-title {
  font-size: 11px;
  font-weight: 700;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--tl-muted);
  margin: 0 10px 10px;
}
.main-wrapper .sidebar-menu,
.tl-drawer .sidebar-menu {
  display: block;
  list-style: none;
  padding: 0;
  margin: 0;
}
.main-wrapper .sidebar-menu + .sidebar-title,
.tl-drawer .sidebar-menu + .sidebar-title { margin-top: 20px; }
.main-wrapper .sidebar-menu li,
.tl-drawer .sidebar-menu li { margin: 0 0 4px; }
.main-wrapper .sidebar-menu li:last-child,
.tl-drawer .sidebar-menu li:last-child { margin-bottom: 0; }
.main-wrapper .sidebar-menu li a,
.tl-drawer .sidebar-menu li a {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 10px 12px;
  border: 0;
  border-radius: var(--tl-radius-sm);
  text-decoration: none;
  color: var(--tl-ink-2);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.35;
  background: transparent;
  box-shadow: none;
  transform: none;
  transition: background .18s, color .18s;
}
.main-wrapper .sidebar-menu li a i,
.tl-drawer .sidebar-menu li a i {
  flex: 0 0 20px;
  width: 20px;
  text-align: center;
  font-size: 15px;
  color: var(--tl-muted);
  transition: color .18s;
}
.main-wrapper .sidebar-menu li a:hover,
.tl-drawer .sidebar-menu li a:hover {
  background: var(--tl-purple-50);
  color: var(--tl-purple-700);
  transform: none;
}
.main-wrapper .sidebar-menu li a:hover i,
.tl-drawer .sidebar-menu li a:hover i { color: var(--tl-purple-500); }
.main-wrapper .sidebar-menu li.active a,
.tl-drawer .sidebar-menu li.active a {
  background: var(--tl-purple-100);
  color: var(--tl-purple-700);
  font-weight: 600;
  border: 0;
  box-shadow: inset 3px 0 0 var(--tl-purple-500);
}
.main-wrapper .sidebar-menu li.active a i,
.tl-drawer .sidebar-menu li.active a i { color: var(--tl-purple-500); }

@media (min-width: 992px) {
  .main-wrapper .sidebar-card {
    position: sticky;
    top: calc(var(--tl-header-h) + var(--tl-safe-top) + 24px);
    max-height: calc(100vh - var(--tl-header-h) - 48px);
    overflow-y: auto;
    scrollbar-width: thin;
  }
}

/* Header menu button (inserted by app-shell.js, mobile/tablet only) */
.tl-menu-btn {
  display: none;
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  margin-right: 2px;
  padding: 0;
  border: 1px solid var(--tl-line);
  border-radius: 12px;
  background: var(--tl-surface);
  color: var(--tl-ink);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.tl-menu-btn:hover { background: var(--tl-purple-50); color: var(--tl-purple-700); }
.tl-menu-btn svg { width: 20px; height: 20px; }
.tl-header-left { display: flex; align-items: center; gap: 10px; min-width: 0; }

/* Drawer */
.tl-drawer {
  position: fixed;
  inset: 0;
  z-index: 1060;
  visibility: hidden;
  pointer-events: none;
}
.tl-drawer.is-open { visibility: visible; pointer-events: auto; }
.tl-drawer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28, 22, 38, .45);
  opacity: 0;
  transition: opacity .25s;
}
.tl-drawer.is-open .tl-drawer__backdrop { opacity: 1; }
.tl-drawer__panel {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: min(320px, 86vw);
  display: flex;
  flex-direction: column;
  background: var(--tl-surface);
  box-shadow: var(--tl-shadow-lg);
  padding: calc(16px + var(--tl-safe-top)) 14px calc(16px + var(--tl-safe-bottom)) max(14px, var(--tl-safe-left));
  transform: translateX(-100%);
  transition: transform .28s cubic-bezier(.2, .8, .2, 1);
  overflow-y: auto;
  overscroll-behavior: contain;
  font-family: var(--tl-font);
}
.tl-drawer.is-open .tl-drawer__panel { transform: none; }
.tl-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 4px 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--tl-line);
}
.tl-drawer__brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 17px; color: var(--tl-ink); letter-spacing: -.02em; }
.tl-drawer__brand img { width: 34px; height: 34px; border-radius: 9px; }
.tl-drawer__close {
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 10px;
  background: var(--tl-bg);
  color: var(--tl-ink-2);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.tl-drawer .sidebar-card {
  position: static;
  max-height: none;
  padding: 0;
  border: 0;
  box-shadow: none;
  background: transparent;
}
html.tl-drawer-open, html.tl-drawer-open body { overflow: hidden; }
html.tl-drawer-open #lockye-bubble,
html.tl-drawer-open #lockye-chatbox { visibility: hidden !important; }

/* Bottom tab bar (inserted by app-shell.js, phones/tablets only) */
.tl-bottom-nav {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1040;
  padding: 6px max(8px, var(--tl-safe-left)) calc(6px + var(--tl-safe-bottom)) max(8px, var(--tl-safe-right));
  background: rgba(255, 255, 255, .94);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border-top: 1px solid var(--tl-line);
  font-family: var(--tl-font);
}
.tl-bottom-nav__list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  max-width: 640px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
}
.tl-bottom-nav a,
.tl-bottom-nav button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
  min-height: 54px;
  padding: 6px 2px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--tl-muted);
  font: inherit;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: .01em;
  text-decoration: none;
  cursor: pointer;
}
.tl-bottom-nav i,
.tl-bottom-nav svg { font-size: 18px; width: 20px; height: 20px; line-height: 20px; text-align: center; }
.tl-bottom-nav span {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tl-bottom-nav .is-active { color: var(--tl-purple-600); }
.tl-bottom-nav .is-active i { color: var(--tl-purple-500); }
.tl-bottom-nav .is-active::before {
  content: "";
  position: absolute;
  top: 0;
  width: 28px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--tl-purple-500);
}
.tl-bottom-nav li { position: relative; display: flex; justify-content: center; }

/* ---------- Layout: sidebar column + content column ---------- */
/* Desktop & tablet landscape (>= 992px): slim fixed-width sidebar */
@media (min-width: 992px) {
  .main-wrapper .content .row:has(> .tl-sidebar-col),
  .main-wrapper .content .row:has(> [class*="col-"] > .sidebar-card) {
    --bs-gutter-x: 28px;
  }
  .main-wrapper .row > .tl-sidebar-col,
  .main-wrapper .row > [class*="col-"]:has(> .sidebar-card) {
    flex: 0 0 252px;
    width: 252px;
    max-width: 252px;
  }
  .main-wrapper .row > .tl-main-col,
  .main-wrapper .row > [class*="col-"]:has(> .sidebar-card) + [class*="col-"] {
    flex: 1 1 0;
    width: auto;
    max-width: none;
    min-width: 0;
  }
}
@media (min-width: 1200px) {
  .main-wrapper .row > .tl-sidebar-col,
  .main-wrapper .row > [class*="col-"]:has(> .sidebar-card) {
    flex-basis: 268px;
    width: 268px;
    max-width: 268px;
  }
  .main-wrapper .content .row:has(> .tl-sidebar-col),
  .main-wrapper .content .row:has(> [class*="col-"] > .sidebar-card) { --bs-gutter-x: 32px; }
}

/* Tablet portrait, phone landscape, foldables (600–991px): navigation rail */
@media (min-width: 600px) and (max-width: 991.98px) {
  .main-wrapper .content .row:has(> .tl-sidebar-col),
  .main-wrapper .content .row:has(> [class*="col-"] > .sidebar-card) {
    --bs-gutter-x: 20px;
  }
  .main-wrapper .row > .tl-sidebar-col,
  .main-wrapper .row > [class*="col-"]:has(> .sidebar-card) {
    flex: 0 0 104px;
    width: 104px;
    max-width: 104px;
  }
  .main-wrapper .row > .tl-main-col,
  .main-wrapper .row > [class*="col-"]:has(> .sidebar-card) + [class*="col-"] {
    flex: 1 1 0;
    width: auto;
    max-width: none;
    min-width: 0;
  }
  .main-wrapper .sidebar-card {
    position: sticky;
    top: calc(var(--tl-header-h) + var(--tl-safe-top) + 16px);
    max-height: calc(100vh - var(--tl-header-h) - var(--tl-safe-top) - 32px);
    overflow-y: auto;
    scrollbar-width: none;
    padding: 8px 6px;
    border-radius: 18px;
  }
  .main-wrapper .sidebar-card::-webkit-scrollbar { display: none; }
  .main-wrapper .sidebar-title { display: none; }
  .main-wrapper .sidebar-menu + .sidebar-title + .sidebar-menu,
  .main-wrapper .sidebar-menu + .sidebar-menu {
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid var(--tl-line);
  }
  .main-wrapper .sidebar-menu li { margin-bottom: 4px; }
  .main-wrapper .sidebar-menu li a {
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    min-height: 66px;
    padding: 10px 4px;
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: .01em;
    box-shadow: none;
  }
  .main-wrapper .sidebar-menu li a i { flex: none; width: auto; font-size: 18px; }
  .main-wrapper .sidebar-menu li a span { overflow-wrap: anywhere; }
  .tl-has-nav .main-wrapper .sidebar-menu li a[data-short] span { display: none; }
  .tl-has-nav .main-wrapper .sidebar-menu li a[data-short]::after { content: attr(data-short); }
  .main-wrapper .sidebar-menu li.active a {
    background: var(--tl-purple-100);
    color: var(--tl-purple-700);
    box-shadow: none;
  }
}

/* Phone portrait (< 600px): bottom tab bar + slide-in drawer */
@media (max-width: 599.98px) {
  .main-wrapper .row > .tl-sidebar-col,
  .main-wrapper .row > [class*="col-"]:has(> .sidebar-card) { display: none !important; }
  .tl-has-nav .tl-menu-btn { display: inline-flex; }
  .tl-has-nav .tl-bottom-nav { display: block; }
  .tl-has-nav .main-wrapper { padding-bottom: calc(68px + var(--tl-safe-bottom)); }

  /* Keep the chatbot above the bottom bar */
  .tl-has-nav #lockye-bubble { bottom: calc(80px + var(--tl-safe-bottom)) !important; }
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.main-wrapper .card {
  border: 1px solid var(--tl-line);
  border-radius: var(--tl-radius);
  background: var(--tl-surface);
  box-shadow: var(--tl-shadow);
}
.main-wrapper .card-header {
  background: transparent;
  border-bottom: 1px solid var(--tl-line);
  font-weight: 600;
}
.main-wrapper .card-header:first-child { border-radius: var(--tl-radius) var(--tl-radius) 0 0; }
.main-wrapper .card-footer { background: transparent; border-top: 1px solid var(--tl-line); }

.main-wrapper .hero-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--tl-radius-lg);
  padding: 22px 26px;
  background:
    radial-gradient(600px 200px at 100% 0%, rgba(255, 255, 255, .35), transparent 60%),
    linear-gradient(135deg, var(--tl-purple-500) 0%, #C27FD3 55%, var(--tl-purple-200) 100%);
  box-shadow: var(--tl-shadow-lg);
}
.main-wrapper .hero-card .card-body { gap: 16px; padding: 0; }
.main-wrapper .hero-card .hero-title { color: #fff; font-weight: 800; letter-spacing: -.02em; }
.main-wrapper .hero-card .hero-subtitle { color: rgba(255, 255, 255, .88); }
.main-wrapper .hero-card p:not(.btn) { color: rgba(255, 255, 255, .92); text-shadow: 0 1px 2px rgba(60, 10, 80, .22); }
.main-wrapper .hero-card .btn-start {
  background: #fff;
  color: var(--tl-purple-700);
  border: 0;
  border-radius: 999px;
  padding: 11px 22px;
  font-weight: 700;
  box-shadow: 0 6px 18px -6px rgba(59, 10, 85, .45);
}
.main-wrapper .hero-card .btn-start:hover { color: var(--tl-purple-900); background: #fff; transform: translateY(-1px); }

.main-wrapper .stat-card { height: 100%; }
.main-wrapper .stat-card h3 { font-weight: 800; letter-spacing: -.02em; color: var(--tl-ink); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.main-wrapper .btn {
  font-weight: 600;
  white-space: nowrap;
  border-radius: var(--tl-radius-sm);
  transition: background-color .18s, border-color .18s, color .18s, box-shadow .18s, transform .18s;
}
.main-wrapper .btn:focus-visible { box-shadow: var(--tl-ring); outline: 0; }
.main-wrapper .btn-primary {
  --bs-btn-bg: var(--tl-purple-500);
  --bs-btn-border-color: var(--tl-purple-500);
  --bs-btn-hover-bg: var(--tl-purple-600);
  --bs-btn-hover-border-color: var(--tl-purple-600);
  --bs-btn-active-bg: var(--tl-purple-700);
  --bs-btn-active-border-color: var(--tl-purple-700);
  --bs-btn-disabled-bg: var(--tl-purple-400);
  --bs-btn-disabled-border-color: var(--tl-purple-400);
  --bs-btn-focus-shadow-rgb: 163, 88, 181;
}
.main-wrapper .btn-outline-primary {
  --bs-btn-color: var(--tl-purple-600);
  --bs-btn-border-color: var(--tl-purple-400);
  --bs-btn-hover-bg: var(--tl-purple-500);
  --bs-btn-hover-border-color: var(--tl-purple-500);
  --bs-btn-active-bg: var(--tl-purple-600);
  --bs-btn-active-border-color: var(--tl-purple-600);
  --bs-btn-focus-shadow-rgb: 163, 88, 181;
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.main-wrapper .form-label { font-weight: 600; font-size: 14px; color: var(--tl-ink-2); }
.main-wrapper .form-control,
.main-wrapper .form-select {
  border-color: #DED7E5;
  border-radius: var(--tl-radius-sm);
  min-height: 44px;
  color: var(--tl-ink);
}
.main-wrapper textarea.form-control { min-height: 96px; }
.main-wrapper .form-control:focus,
.main-wrapper .form-select:focus {
  border-color: var(--tl-purple-400);
  box-shadow: var(--tl-ring);
}
.main-wrapper .form-check-input:checked {
  background-color: var(--tl-purple-500);
  border-color: var(--tl-purple-500);
}
.main-wrapper .form-check-input:focus { border-color: var(--tl-purple-400); box-shadow: var(--tl-ring); }

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */
.main-wrapper .table {
  --bs-table-hover-bg: var(--tl-purple-50);
  vertical-align: middle;
  margin-bottom: 0;
}
.main-wrapper .table > thead th {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--tl-muted);
  background: #FAF8FC;
  border-bottom: 1px solid var(--tl-line);
  white-space: nowrap;
}
.main-wrapper .table > :not(caption) > * > * { padding: 12px 14px; border-color: var(--tl-line); }
.main-wrapper .table-responsive {
  border-radius: var(--tl-radius);
  -webkit-overflow-scrolling: touch;
}

/* --------------------------------------------------------------------------
   Badges, alerts, modals, pagination
   -------------------------------------------------------------------------- */
.main-wrapper .badge { font-weight: 600; letter-spacing: .01em; padding: .45em .75em; border-radius: 999px; }
.main-wrapper .alert { border-radius: var(--tl-radius); border-width: 1px; }
.main-wrapper .modal-content {
  border: 0;
  border-radius: var(--tl-radius-lg);
  box-shadow: var(--tl-shadow-lg);
}
.main-wrapper .modal-header, .main-wrapper .modal-footer { border-color: var(--tl-line); }
.main-wrapper .page-link { color: var(--tl-purple-600); border-color: var(--tl-line); }
.main-wrapper .page-item.active .page-link { background: var(--tl-purple-500); border-color: var(--tl-purple-500); }
.main-wrapper .nav-pills .nav-link.active,
.main-wrapper .nav-pills .show > .nav-link { background: var(--tl-purple-500); }
.main-wrapper .nav-tabs .nav-link.active { color: var(--tl-purple-700); }
.main-wrapper .progress { border-radius: 999px; background: var(--tl-purple-100); }
.main-wrapper .progress-bar { background-color: var(--tl-purple-500); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.tl-footer {
  padding: 24px 0 calc(24px + var(--tl-safe-bottom));
  border-top: 1px solid var(--tl-line);
  background: var(--tl-surface);
  font-size: 13px;
}
.tl-footer .tl-footer-inner { gap: 8px 24px; }
.tl-footer a { color: var(--tl-muted); text-decoration: none; }
.tl-footer a:hover { color: var(--tl-purple-600); }

/* --------------------------------------------------------------------------
   PWA install banner
   -------------------------------------------------------------------------- */
.tl-install {
  position: fixed;
  z-index: 2147483000;
  left: 50%;
  bottom: calc(16px + var(--tl-safe-bottom));
  width: min(460px, calc(100% - 24px));
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 12px 12px 14px;
  background: var(--tl-surface);
  border: 1px solid var(--tl-line);
  border-radius: 18px;
  box-shadow: var(--tl-shadow-lg);
  font-family: var(--tl-font);
  transform: translate(-50%, 140%);
  opacity: 0;
  transition: transform .35s cubic-bezier(.2, .8, .2, 1), opacity .35s;
}
.tl-install.is-visible { transform: translate(-50%, 0); opacity: 1; }
.tl-install img { width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0; }
.tl-install__body { flex: 1; min-width: 0; line-height: 1.3; }
.tl-install__body strong { display: block; font-size: 14px; color: var(--tl-ink); }
.tl-install__body span { display: block; font-size: 12.5px; color: var(--tl-muted); }
.tl-install__btn {
  flex-shrink: 0;
  border: 0;
  border-radius: 999px;
  padding: 9px 18px;
  background: var(--tl-purple-500);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
}
.tl-install__btn:hover { background: var(--tl-purple-600); }
.tl-install__close {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--tl-muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.tl-install__close:hover { background: var(--tl-bg); color: var(--tl-ink); }

/* Installed app: respect notches / home indicator */
.tl-standalone body {
  padding-left: var(--tl-safe-left);
  padding-right: var(--tl-safe-right);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

/* Large desktop */
@media (min-width: 1400px) {
  .content > .container { max-width: 1320px; }
}

/* Tablet */
@media (max-width: 991.98px) {
  :root { --tl-header-h: 60px; }
  .breadcrumb-bar { padding: 24px 0 22px; }
  .content { padding-top: 24px; padding-bottom: 32px; }
  .top-header .user-info strong { max-width: 140px; }
}

/* Phone */
@media (max-width: 767.98px) {
  .breadcrumb-bar { padding: 20px 0 18px; text-align: left !important; }
  .breadcrumb-bar .breadcrumb-subtitle { font-size: 14px; }

  .main-wrapper .card-body { padding: 16px; }
  .hero-card { padding: 18px; border-radius: var(--tl-radius); }
  .hero-card .card-body { flex-direction: column; align-items: flex-start !important; }
  .hero-card .btn-start { width: 100%; text-align: center; }

  /* iOS zooms in on inputs under 16px */
  input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
  select,
  textarea,
  .form-control,
  .form-select { font-size: 16px; }

  /* Comfortable touch targets */
  .main-wrapper .btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
  .main-wrapper .btn-sm { min-height: 36px; }

  /* Tables that aren't wrapped in .table-responsive scroll sideways instead of overflowing */
  :not(.table-responsive) > table.table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .table > :not(caption) > * > * { padding: 10px 12px; white-space: nowrap; }

  .main-wrapper .modal-dialog { margin: 12px; }
  .main-wrapper .modal-dialog-centered { min-height: calc(100% - 24px); }

  .top-header .logo-text { font-size: 16px; }
}

/* Small phone */
@media (max-width: 575.98px) {
  .top-header .user-info { display: none; }
  .top-header .btn-logout { padding: 0; width: 38px; justify-content: center; }
  .top-header .btn-logout .tl-logout-label { display: none; }
  .top-header .btn-logout i { margin: 0 !important; }
}

/* Very narrow (Galaxy Fold, iPhone SE zoomed) */
@media (max-width: 359.98px) {
  .top-header .logo-text { display: none; }
}

/* Bootstrap tabs / pills use the brand purple on every page */
.nav {
  --bs-nav-link-color: var(--tl-purple-600);
  --bs-nav-link-hover-color: var(--tl-purple-700);
}
.nav-pills { --bs-nav-pills-link-active-bg: var(--tl-purple-500); }
.nav-tabs { --bs-nav-tabs-link-active-color: var(--tl-purple-700); }
.nav-link { font-weight: 600; }

/* Oversized page headings on phones (admin / examiner / voucher pages) */
@media (max-width: 767.98px) {
  .main-wrapper .btn { white-space: normal; line-height: 1.3; text-align: center; }
  .main-wrapper .content h1 { font-size: 24px; line-height: 1.3; }
  .section-title { font-size: 22px !important; line-height: 1.3; }
  .hero-evaluate .hero-title,
  .checkout-title { font-size: 26px !important; line-height: 1.25; }
  .price-final { font-size: 36px !important; line-height: 1.15; }
  .hero-evaluate { padding: 22px 18px !important; border-radius: 20px; }
  .nav-tabs, .nav-pills {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .nav-tabs::-webkit-scrollbar, .nav-pills::-webkit-scrollbar { display: none; }
  .nav-tabs .nav-link, .nav-pills .nav-link { white-space: nowrap; }
}

/* Bootstrap primary buttons use the brand purple on every page */
.btn-primary {
  --bs-btn-bg: var(--tl-purple-500);
  --bs-btn-border-color: var(--tl-purple-500);
  --bs-btn-hover-bg: var(--tl-purple-600);
  --bs-btn-hover-border-color: var(--tl-purple-600);
  --bs-btn-active-bg: var(--tl-purple-700);
  --bs-btn-active-border-color: var(--tl-purple-700);
  --bs-btn-disabled-bg: var(--tl-purple-400);
  --bs-btn-disabled-border-color: var(--tl-purple-400);
  --bs-btn-focus-shadow-rgb: 163, 88, 181;
}
.btn-outline-primary {
  --bs-btn-color: var(--tl-purple-600);
  --bs-btn-border-color: var(--tl-purple-400);
  --bs-btn-hover-bg: var(--tl-purple-500);
  --bs-btn-hover-border-color: var(--tl-purple-500);
  --bs-btn-active-bg: var(--tl-purple-600);
  --bs-btn-active-border-color: var(--tl-purple-600);
}
.text-primary { color: var(--tl-purple-500) !important; }
.bg-primary { background-color: var(--tl-purple-500) !important; }

/* --------------------------------------------------------------------------
   Test flow pages (type / modes / versions): same title band as other pages
   -------------------------------------------------------------------------- */
.main-wrapper > .hero-banner {
  position: relative;
  padding: 36px 0 32px;
  margin: 0 !important;
  border-radius: 0;
  background-color: var(--tl-purple-50);
  background-image:
    radial-gradient(900px 300px at 85% -40%, rgba(232, 189, 245, .55), transparent 70%),
    radial-gradient(700px 260px at 0% 120%, rgba(254, 207, 251, .45), transparent 70%),
    linear-gradient(180deg, #FFFFFF 0%, var(--tl-purple-50) 100%);
  border-bottom: 1px solid var(--tl-line);
  overflow: hidden;
}
.main-wrapper > .hero-banner::before,
.main-wrapper > .hero-banner::after { display: none; }
.main-wrapper > .hero-banner .breadcrumb-title,
.main-wrapper > .hero-banner .hero-title {
  font-size: clamp(22px, 2.4vw + 12px, 32px);
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: 1.25;
  color: var(--tl-ink);
  margin: 0;
}
.main-wrapper > .hero-banner .breadcrumb-subtitle,
.main-wrapper > .hero-banner .hero-subtitle {
  margin: 8px 0 0;
  color: var(--tl-muted);
  font-size: 15px;
  line-height: 1.6;
}
.main-wrapper > .hero-banner .breadcrumb-subtitle b { color: var(--tl-purple-700); }
.main-wrapper > .hero-banner .badge { margin-top: 12px; }

/* Token buttons: brand purple when a token is available, soft amber when not */
.main-wrapper .btn.btn-have,
.main-wrapper .btn.btn-have-token {
  background: var(--tl-purple-500);
  color: #fff;
  border: 0;
  box-shadow: 0 8px 18px -8px rgba(163, 88, 181, .6);
}
.main-wrapper .btn.btn-have:hover,
.main-wrapper .btn.btn-have-token:hover { background: var(--tl-purple-600); color: #fff; }
.main-wrapper .btn.btn-need,
.main-wrapper .btn.btn-need-token {
  background: #FEF3C7;
  color: #92400E;
  border: 0;
}
.main-wrapper .btn.btn-need:hover,
.main-wrapper .btn.btn-need-token:hover { background: #FDE68A; color: #78350F; }
.main-wrapper .mode-btn,
.main-wrapper .pkg-btn,
.main-wrapper .btn-select { min-height: 48px; border-radius: 999px; }

.main-wrapper .type-list {
  display: inline-block;
  text-align: left;
  line-height: 1.9;
}
.main-wrapper .mode-features { line-height: 1.8; }

/* Admin / examiner metric tiles on tablets: keep big numbers inside the card */
@media (min-width: 768px) and (max-width: 1199.98px) {
  .main-wrapper .metric-card { padding: 20px 18px; }
  .main-wrapper .metric-card .metric-value { font-size: 30px !important; line-height: 1.2; overflow-wrap: anywhere; }
  .main-wrapper .card:has(.summary-label) :is(h2, h3, h4, .summary-value) { font-size: 28px !important; overflow-wrap: anywhere; }
  .main-wrapper .hero-card :is(h1, h2, .hero-title) { font-size: 28px !important; line-height: 1.25; }
}

/* Token packages: keep the "Most popular" ribbon clear of the package title */
.main-wrapper .hero-badge + .pricing-header { padding-top: 46px; }

@media (max-width: 767.98px) {
  /* Dashboard stat tiles: one compact row of three instead of three tall cards */
  .main-wrapper .row:has(> .col-md-4 > .stat-card) { --bs-gutter-x: 10px; }
  .main-wrapper .row:has(> .col-md-4 > .stat-card) > .col-md-4 { flex: 0 0 33.3333%; width: 33.3333%; }
  .main-wrapper .stat-card .card-body { padding: 14px 6px; }
  .main-wrapper .stat-card .stat-icon { font-size: 18px; margin-bottom: 6px; }
  .main-wrapper .stat-card h6 { font-size: 11.5px; line-height: 1.3; margin-bottom: 4px; }
  .main-wrapper .stat-card h2 { font-size: 22px; margin: 0; }

  .main-wrapper > .hero-banner { padding: 20px 0 18px; text-align: left !important; }

  /* Admin / examiner hero cards */
  .main-wrapper .hero-card { padding: 20px 18px; border-radius: var(--tl-radius); }
  .main-wrapper .hero-card :is(h1, h2, h3, h4, .hero-title) {
    font-size: 22px !important;
    line-height: 1.3;
    margin-bottom: 6px;
  }
  .main-wrapper .hero-card :is(p, .hero-subtitle, .hero-sub) {
    font-size: 14px !important;
    line-height: 1.55;
    color: rgba(255, 255, 255, .92) !important;
  }
  .main-wrapper .hero-card .fa-3x { font-size: 26px; margin-top: 10px; }

  /* Metric / summary tiles: two per row, compact numbers */
  .main-wrapper .row:not(:has(> .tl-sidebar-col)):not(:has(> [class*="col-"] > .sidebar-card)):has(> [class*="col-"] > .metric-card),
  .main-wrapper .row:not(:has(> .tl-sidebar-col)):not(:has(> [class*="col-"] > .sidebar-card)):has(> [class*="col-"] > .card .summary-label) { --bs-gutter-x: 12px; --bs-gutter-y: 12px; }
  .main-wrapper .row:not(:has(> .tl-sidebar-col)):not(:has(> [class*="col-"] > .sidebar-card)):has(> [class*="col-"] > .metric-card) > [class*="col-"],
  .main-wrapper .row:not(:has(> .tl-sidebar-col)):not(:has(> [class*="col-"] > .sidebar-card)):has(> [class*="col-"] > .card .summary-label) > [class*="col-"] { flex: 0 0 50%; width: 50%; }
  .main-wrapper .row:not(:has(> .tl-sidebar-col)):not(:has(> [class*="col-"] > .sidebar-card)):has(> [class*="col-"] > .metric-card) > [class*="col-"]:last-child:nth-child(odd),
  .main-wrapper .row:not(:has(> .tl-sidebar-col)):not(:has(> [class*="col-"] > .sidebar-card)):has(> [class*="col-"] > .card .summary-label) > [class*="col-"]:last-child:nth-child(odd) { flex-basis: 100%; width: 100%; }
  .main-wrapper .metric-card { padding: 16px 14px; height: 100%; }
  .main-wrapper .metric-card .metric-icon { width: 38px; height: 38px; font-size: 16px; margin-bottom: 10px; }
  .main-wrapper .metric-card .metric-title { font-size: 12.5px; line-height: 1.35; }
  .main-wrapper .metric-card .metric-value { font-size: 24px !important; line-height: 1.2; overflow-wrap: anywhere; }
  .main-wrapper .metric-card :is(small, .metric-sub, p) { font-size: 12px; line-height: 1.4; }
  .main-wrapper .card:has(.summary-label) .card-body { padding: 14px; }
  .main-wrapper .card:has(.summary-label) :is(h2, h3, h4, .summary-value) { font-size: 22px !important; line-height: 1.2; overflow-wrap: anywhere; }
  .main-wrapper .summary-label { font-size: 12.5px; }
  .main-wrapper > .hero-banner .breadcrumb-subtitle { font-size: 14px; }
  .main-wrapper .type-card,
  .main-wrapper .mode-card,
  .main-wrapper .package-card-v3 { padding: 20px 18px; }
}

/* --------------------------------------------------------------------------
   Readable spacing inside the app (no cramped text)
   -------------------------------------------------------------------------- */
.main-wrapper h1, .main-wrapper h2, .main-wrapper h3,
.main-wrapper h4, .main-wrapper h5, .main-wrapper h6 {
  line-height: 1.3;
  letter-spacing: -.01em;
}
.main-wrapper .content h1, .main-wrapper .content h2, .main-wrapper .content h3,
.main-wrapper .content h4, .main-wrapper .content h5, .main-wrapper .content h6 {
  margin-bottom: .6rem;
}
.main-wrapper p { line-height: 1.65; }
.main-wrapper .content p:not(:last-child) { margin-bottom: .75rem; }
.main-wrapper small, .main-wrapper .small { line-height: 1.5; }
.main-wrapper .content label { line-height: 1.4; }
.main-wrapper .form-label { margin-bottom: 6px; }
.main-wrapper .card-body { line-height: 1.55; }
.main-wrapper .card-title { margin-bottom: .6rem; }
.main-wrapper .content ul:not(.sidebar-menu):not(.nav):not(.pagination):not(.list-unstyled) > li + li { margin-top: 6px; }
.main-wrapper .badge { line-height: 1.2; vertical-align: middle; }
.main-wrapper .badge + .badge { margin-left: 6px; }
.main-wrapper .btn + .btn { margin-left: 8px; }
.main-wrapper .d-flex > .btn + .btn,
.main-wrapper .d-grid > .btn + .btn,
.main-wrapper .btn-group > .btn + .btn { margin-left: 0; }
.main-wrapper .d-flex.justify-content-between,
.main-wrapper .d-flex.align-items-center { column-gap: 12px; }
.main-wrapper .d-flex.justify-content-between { row-gap: 8px; }
.main-wrapper .content .row:not([class*=" g-"]):not([class*=" gy-"]):not([class^="g-"]) { row-gap: 20px; }
.main-wrapper .alert { line-height: 1.6; padding: 14px 16px; }

@media (max-width: 767.98px) {
  .main-wrapper .d-flex.justify-content-between { flex-wrap: wrap; }
  .main-wrapper .d-flex.justify-content-between > * { min-width: 0; }
  .main-wrapper .content h2 { font-size: 22px; }
  .main-wrapper .content h3 { font-size: 20px; }
  .main-wrapper .content h4 { font-size: 18px; }
  .main-wrapper .content h5 { font-size: 16px; }
  .main-wrapper .content .row:not([class*=" g-"]):not([class*=" gy-"]):not([class^="g-"]) { row-gap: 16px; }
}

/* --------------------------------------------------------------------------
   Test pages (listening / reading / writing / speaking)
   -------------------------------------------------------------------------- */
html.tl-exam body,
body:has(> .container-test),
body:has(> form > .container-test) {
  font-family: var(--tl-font);
  background: var(--tl-bg);
}

@media (max-width: 991.98px) {
  /* Compact sticky header with the timer always visible */
  body > .hero-banner {
    position: sticky;
    top: 0;
    z-index: 1020;
    padding: calc(12px + var(--tl-safe-top)) 0 12px;
    border-radius: 0 0 18px 18px;
    box-shadow: 0 6px 20px -10px rgba(59, 10, 85, .35);
  }
  body > .hero-banner::before { width: 140px; height: 140px; top: -60px; right: -40px; }
  body > .hero-banner::after { display: none; }
  body > .hero-banner > .container {
    flex-wrap: nowrap;
    gap: 12px;
    padding-left: max(16px, var(--tl-safe-left));
    padding-right: max(16px, var(--tl-safe-right));
  }
  body > .hero-banner > .container > div:first-child { min-width: 0; }
  body > .hero-banner .hero-title {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 8px;
    font-size: 18px;
    line-height: 1.3;
    margin: 0;
  }
  body > .hero-banner .type-badge { margin-left: 0; font-size: 11px; padding: 3px 8px; }
  body > .hero-banner .hero-subtitle { display: none; }
  body > .hero-banner .timer-box {
    flex-shrink: 0;
    padding: 8px 12px;
    border-radius: 12px;
  }
  body > .hero-banner .timer-label {
    font-size: 10px;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--tl-muted);
  }
  body > .hero-banner .timer-value {
    font-size: 20px;
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
  }

  /* Single-column flow */
  .container-test {
    display: block !important;
    height: auto !important;
    padding: 16px max(16px, var(--tl-safe-right)) 24px max(16px, var(--tl-safe-left)) !important;
  }
  .container-test > .left,
  .container-test > .right {
    width: 100% !important;
    height: auto !important;
    max-height: none !important;
    overflow: visible !important;
    position: static !important;
  }
  .container-test > .left { padding-right: 0; }
  .container-test > .right { margin-top: 16px; }
  /* answer-sheet card keeps even padding on both sides */
  .container-test > .right:has(.answer-grid) { padding: 18px 16px !important; }
  .container-test .card { border-radius: var(--tl-radius); }
  .container-test .card-body { padding: 16px; }
  .container-test .reading-card:hover,
  .container-test .listening-card:hover { transform: none; }

  /* Oversized inline headings ("Part 1", "Answer Sheet") */
  .container-test label[style*="font-size"] { font-size: 20px !important; line-height: 1.3; }
  .container-test p[style*="font-size"] { font-size: 16px !important; }
  .container-test .task-header { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 12px; }
  .container-test .task-header p { margin: 0; }

  .container-test .instruction-box { padding: 16px; font-size: 15px; line-height: 1.75; }
  .container-test .task-question { font-size: 16px; line-height: 1.8; }

  /* Answer sheet */
  .container-test .part-title { margin: 20px 0 10px; font-size: 15px; }
  .container-test .answer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .container-test .answer-grid > div {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
  }
  .container-test .answer-grid label {
    flex: 0 0 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    border-radius: 8px;
    background: var(--tl-purple-100);
    color: var(--tl-purple-700);
    font-size: 13px;
    font-weight: 700;
  }
  .container-test .answer-box {
    flex: 1 1 auto;
    min-width: 0;
    height: 46px;
    font-size: 16px;
    border-color: #DED7E5;
  }
  .container-test .answer-box:focus,
  .container-test textarea:focus {
    outline: 0;
    border-color: var(--tl-purple-400);
    box-shadow: var(--tl-ring);
  }
  .container-test textarea { font-size: 16px; line-height: 1.6; }
  .container-test .task1-box { min-height: 38vh; }
  .container-test .task2-box { min-height: 50vh; }
  .container-test .submit-btn { min-height: 52px; font-size: 16px; border-radius: 14px; }

  /* Listening player */
  .container-test .audio-player { gap: 12px; }
  .container-test .play-btn { min-width: 44px; min-height: 44px; }

  /* Speaking */
  .container-test .flex-row,
  .container-test .content-center { flex-direction: column; gap: 16px; }
  .container-test .action-group { flex-wrap: wrap; justify-content: center; gap: 12px; }
  .container-test .next { min-height: 48px; padding-left: 24px; padding-right: 24px; }
  .container-test .part-nav { gap: 8px; }
  .container-test .part-box { flex: 1; text-align: center; }
  .container-test .right .card p,
  .container-test .right .card li { line-height: 1.65; }

  /* Questions / Answer sheet switcher */
  html.tl-exam-tabs .container-test { padding-bottom: calc(96px + var(--tl-safe-bottom)) !important; }
  html.tl-exam-tabs .container-test > .right { display: none; margin-top: 0; }
  html.tl-exam-tabs .container-test.tl-show-answers > .left { display: none; }
  html.tl-exam-tabs .container-test.tl-show-answers > .right { display: block; }

  .tl-exam-switch {
    position: fixed;
    left: 50%;
    bottom: calc(14px + var(--tl-safe-bottom));
    z-index: 1040;
    transform: translateX(-50%);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    width: min(440px, calc(100% - 24px));
    padding: 5px;
    border-radius: 999px;
    background: rgba(28, 22, 38, .92);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: var(--tl-shadow-lg);
    font-family: var(--tl-font);
  }
  .tl-exam-switch button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 46px;
    padding: 0 12px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: rgba(255, 255, 255, .75);
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
  }
  .tl-exam-switch button.is-active { background: #fff; color: var(--tl-ink); }
  .tl-exam-switch__icon { font-size: 15px; }
  .tl-exam-switch__count {
    padding: 2px 7px;
    border-radius: 999px;
    background: var(--tl-purple-500);
    color: #fff;
    font-size: 11px;
    font-variant-numeric: tabular-nums;
  }
  .tl-exam #lockye-bubble { display: none !important; }
}

/* Speaking: "Play Question" button (all sizes) */
.container-test #playBtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 22px;
  border: 1px solid var(--tl-purple-200);
  border-radius: 999px;
  background: #fff;
  color: var(--tl-purple-700);
  font-family: var(--tl-font);
  font-size: 15px;
  font-weight: 700;
  box-shadow: var(--tl-shadow-sm);
  cursor: pointer;
  transition: background .18s, border-color .18s;
}
.container-test #playBtn:hover:not(:disabled) { background: var(--tl-purple-50); border-color: var(--tl-purple-400); }
.container-test #playBtn:disabled { opacity: .55; cursor: not-allowed; transform: none; }

@media (min-width: 992px) {
  .tl-exam-switch { display: none; }
}

@media (max-width: 379.98px) {
  .tl-exam-switch button { font-size: 13px; padding: 0 8px; }
  .tl-exam-switch__icon { display: none; }
  body > .hero-banner .hero-title { font-size: 16px; }
}

/* Page-specific fixes for fixed-width blocks (result / speaking pages) */
.ai-recommendation { overflow: hidden; }

@media (max-width: 767.98px) {
  .offer-preview {
    width: 100%;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
  }
  .promoSwiper {
    width: 100%;
    max-width: 420px;
    height: auto;
    aspect-ratio: 420 / 760;
  }
  .smart-offer { padding: 20px; }
  .cuecard, .examiner { width: 100%; }
}

/* Landscape phones: don't waste vertical space */
@media (max-height: 500px) and (orientation: landscape) {
  .top-header { position: static; }
  .main-wrapper .sidebar-card { top: 12px; max-height: calc(100vh - 24px); }
  .main-wrapper .sidebar-menu li a { min-height: 56px; padding: 8px 4px; }
  .breadcrumb-bar .breadcrumb-title { font-size: 20px; }
  .breadcrumb-bar .breadcrumb-subtitle { display: none; }
  .content { padding-top: 16px; }
  .breadcrumb-bar { padding: 14px 0; }
}

@media (hover: none) {
  .sidebar-menu li a:hover { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  .top-header, .sidebar-card, .tl-footer, .tl-install, .lockye-chatbot { display: none !important; }
  .main-wrapper .card { box-shadow: none; }
}

/* ==========================================================================
   LOCKYE MASCOT
   Image URLs are relative to this stylesheet, so they work from every folder.
   ========================================================================== */
:root {
  --lk-main: url("../img/lockye/main.png");
  --lk-wave: url("../img/lockye/wave.png");
  --lk-tips: url("../img/lockye/tips.png");
  --lk-study: url("../img/lockye/study.png");
  --lk-analyze: url("../img/lockye/analyze.png");
  --lk-empty: url("../img/lockye/empty.png");
  --lk-loading: url("../img/lockye/loading.png");
  --lk-front: url("../img/lockye/front.png");
  --lk-avatar: url("../img/lockye/avatar.png");
  --lk-happy: url("../img/lockye/face-happy.png");
  --lk-excited: url("../img/lockye/face-excited.png");
  --lk-focus: url("../img/lockye/face-focus.png");
  --lk-think: url("../img/lockye/face-think.png");
  --lk-wink: url("../img/lockye/face-wink.png");
  --lk-sad: url("../img/lockye/face-sad.png");
  --lk-cheer: url("../img/lockye/cheer.png");
  --lk-love: url("../img/lockye/love.png");
  --lk-reading: url("../img/lockye/reading.png");
  --lk-checklist: url("../img/lockye/checklist.png");
  --lk-writing: url("../img/lockye/writing.png");
  --lk-goodjob: url("../img/lockye/good-job.png");
  --lk-peek: url("../img/lockye/peek.png");
  --lk-target: url("../img/lockye/target.png");
}

@keyframes lk-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@keyframes lk-pop { 0% { opacity: 0; transform: translateY(8px) scale(.9); } 100% { opacity: 1; transform: none; } }
@keyframes lk-wiggle { 0%, 100% { transform: rotate(0); } 25% { transform: rotate(-6deg); } 75% { transform: rotate(6deg); } }

/* Generic mascot image + speech bubble (used in page markup) */
.lk-mascot { display: block; height: auto; max-width: 100%; animation: lk-float 3.2s ease-in-out infinite; user-select: none; -webkit-user-drag: none; }
.lk-greet { display: flex; align-items: flex-end; gap: 10px; margin: 0 0 18px; }
.lk-greet .lk-mascot { width: 76px; flex: 0 0 76px; }
.lk-say {
  position: relative;
  padding: 10px 14px;
  border-radius: 16px 16px 16px 6px;
  background: #fff;
  border: 1px solid #ECE7F0;
  box-shadow: 0 10px 24px -14px rgba(59, 10, 85, .35);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  color: #4A4357;
  animation: lk-pop .5s .2s both;
}
.lk-say b { color: #6E2689; }
.lk-empty { text-align: center; padding: 8px 0; }
.lk-empty .lk-mascot { width: 140px; margin: 0 auto 12px; }

/* Title band: a small Lockye on the right side (student / admin / examiner) */
.main-wrapper .breadcrumb-bar .container,
.main-wrapper > .hero-banner .container { position: relative; }
.tl-has-nav .main-wrapper .breadcrumb-bar .container::after,
.tl-has-nav .main-wrapper > .hero-banner .container::after {
  content: "";
  position: absolute;
  right: 12px;
  bottom: -32px;
  width: 112px;
  height: 112px;
  background: var(--lk-pose, var(--lk-front)) center bottom / contain no-repeat;
  animation: lk-float 3.4s ease-in-out infinite;
  pointer-events: none;
}
/* Pose per page */
.tl-page-student-dashboard { --lk-pose: var(--lk-cheer); }
.tl-page-student-test, .tl-page-student-test-type, .tl-page-student-test-modes, .tl-page-student-test-packages { --lk-pose: var(--lk-reading); }
.tl-page-student-history { --lk-pose: var(--lk-analyze); }
.tl-page-student-tokens { --lk-pose: var(--lk-tips); }
.tl-page-student-profile, .tl-page-update-profile { --lk-pose: var(--lk-love); }
.tl-page-change-password, .tl-page-change-password-admin, .tl-page-change-password-examiner { --lk-pose: var(--lk-peek); }
.tl-area-admin { --lk-pose: var(--lk-checklist); }
.tl-area-admin.tl-page-admin-dashboard { --lk-pose: var(--lk-goodjob); }
.tl-area-admin.tl-page-revenue, .tl-area-admin.tl-page-transactions { --lk-pose: var(--lk-analyze); }
.tl-area-examiner { --lk-pose: var(--lk-writing); }
.tl-area-examiner.tl-page-examiner-dashboard { --lk-pose: var(--lk-goodjob); }
.tl-area-examiner.tl-page-earnings { --lk-pose: var(--lk-target); }

/* Student dashboard welcome card: Lockye waving */
.tl-page-student-dashboard .main-wrapper .hero-card { position: relative; overflow: visible; padding-right: 150px; }
.tl-page-student-dashboard .main-wrapper .hero-card::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: 0;
  width: 130px;
  height: 130px;
  background: var(--lk-wave) center bottom / contain no-repeat;
  animation: lk-float 3s ease-in-out infinite;
  pointer-events: none;
}

@media (max-width: 767.98px) {
  .tl-has-nav .main-wrapper .breadcrumb-bar .container::after,
  .tl-has-nav .main-wrapper > .hero-banner .container::after { width: 68px; height: 68px; right: 10px; bottom: -14px; }
  .main-wrapper .breadcrumb-bar .breadcrumb-title,
  .main-wrapper .breadcrumb-bar .breadcrumb-subtitle,
  .main-wrapper > .hero-banner .breadcrumb-title,
  .main-wrapper > .hero-banner .breadcrumb-subtitle { padding-right: 70px; }
  .tl-page-student-dashboard .main-wrapper .hero-card { padding-right: 18px; padding-top: 18px; }
  .tl-page-student-dashboard .main-wrapper .hero-card .hero-title,
  .tl-page-student-dashboard .main-wrapper .hero-card .hero-subtitle { padding-right: 84px; }
  .tl-page-student-dashboard .main-wrapper .hero-card::after { width: 80px; height: 92px; right: 10px; top: 6px; bottom: auto; }
  .lk-greet .lk-mascot { width: 64px; flex-basis: 64px; }
}

/* Lockye chatbot styles live in partials/lockye-chatbot.php */
.lk-chat-hint {
  position: fixed;
  z-index: 99998;
  right: calc(max(16px, env(safe-area-inset-right)) + 82px);
  bottom: calc(max(16px, env(safe-area-inset-bottom)) + 18px);
  max-width: 220px;
  padding: 10px 30px 10px 14px;
  border-radius: 16px 16px 6px 16px;
  background: #fff;
  border: 1px solid #ECE7F0;
  box-shadow: 0 14px 30px -14px rgba(59, 10, 85, .45);
  font-family: var(--tl-font);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.45;
  color: #4A4357;
  animation: lk-pop .45s ease both;
  cursor: pointer;
}
.lk-chat-hint b { color: #6E2689; }
.lk-chat-hint button { position: absolute; top: 4px; right: 6px; border: 0; background: none; color: #9A92A6; font-size: 16px; line-height: 1; cursor: pointer; }
.tl-has-nav .lk-chat-hint { bottom: calc(96px + var(--tl-safe-bottom)); }
.tl-exam .lk-chat-hint { display: none; }
@media (max-width: 991.98px) { .tl-has-nav .lk-chat-hint { bottom: calc(96px + var(--tl-safe-bottom)); } }
@media (min-width: 600px) { .tl-has-nav .lk-chat-hint { bottom: calc(max(16px, env(safe-area-inset-bottom)) + 18px); } }
@media (max-width: 599.98px) { .tl-has-nav .lk-chat-hint { bottom: calc(96px + var(--tl-safe-bottom)); } }

@media (prefers-reduced-motion: reduce) {
  .lk-mascot, .lk-say, .lk-chat-hint,
  .tl-has-nav .main-wrapper .breadcrumb-bar .container::after,
  .tl-page-student-dashboard .main-wrapper .hero-card::after { animation: none !important; }
}
@media print {
  .tl-has-nav .main-wrapper .breadcrumb-bar .container::after,
  .lk-chat-hint { display: none !important; }
}

/* Login page: big Lockye next to the headline (desktop) */
.left-content { position: relative; }
.lk-login-hero { display: none; }
@media (min-width: 992px) {
  .lk-login-hero { display: block; position: absolute; right: -20px; top: 60px; width: 170px; filter: drop-shadow(0 18px 24px rgba(89, 17, 128, .25)); }
}
.lk-card-avatar { width: 40px; height: 40px; display: block; }

/* Lockye on result / payment / pending screens */
.lk-result-mascot { width: 92px; margin: 0 auto 6px; filter: drop-shadow(0 10px 16px rgba(0, 0, 0, .18)); }
.lk-pending-mascot { width: 120px; margin: 4px auto 10px; }
.lk-success { position: relative; width: 120px; margin: 0 auto 10px; }
.lk-success .lk-mascot { width: 110px; margin: 0 auto; }
.lk-success__check {
  position: absolute; right: 4px; bottom: 8px;
  width: 32px; height: 32px; border-radius: 50%;
  display: grid; place-items: center;
  background: #16A34A; color: #fff; font-weight: 800; font-size: 16px;
  border: 3px solid #fff; box-shadow: 0 6px 12px -4px rgba(22, 163, 74, .6);
}
.lk-tip {
  display: flex; align-items: center; gap: 12px;
  margin-top: 18px; padding: 12px 14px 12px 8px;
  border-radius: 16px; background: #FAF5FC; border: 1px solid #F3E9F7;
}
.lk-tip img { flex: 0 0 56px; width: 56px; height: auto; }
.lk-tip p { margin: 0; font-size: 13px; line-height: 1.55; color: #4A4357; }
.lk-tip b { color: #6E2689; }
.empty-state.lk-empty { font-weight: 700; color: #4A4357; }
.empty-state.lk-empty p { font-weight: 400; color: #736B80; margin-top: 4px; }

/* Show-password button: drawn icon */
.password-toggle[data-tl-icon] { color: #8E7FA0 !important; opacity: 1 !important; }
.password-toggle[data-tl-icon]:hover { color: #6E2689 !important; }
.password-toggle svg { width: 20px; height: 20px; display: block; }
html[data-theme="dark"] .password-toggle[data-tl-icon] { color: #B9A8CC !important; }

/* Header avatar with profile photo */
.top-header .avatar-circle { position: relative; overflow: hidden; }
.top-header .avatar-circle img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.top-header .avatar-circle.has-photo { background: #F3E9F7; box-shadow: 0 0 0 2px #fff, 0 0 0 3px #E8BDF5; }
.top-header .avatar-circle.has-photo span { visibility: hidden; }

/* Sidebar stays in normal flow on pages whose tables stretch under it */
@media (min-width: 992px) {
  html.tl-sidebar-static .main-wrapper .sidebar-card { position: static; max-height: none; overflow: visible; }
}

/* "Swipe" hint above tables that are wider/taller than their box */
.tl-scroll-hint {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  align-self: flex-start;
  align-items: center;
  gap: 6px;
  margin: 0 0 8px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #F3E9F7;
  color: #6E2689;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
}
.tl-scroll-hint[hidden] { display: none; }
.tl-scroll-hint b { font-weight: 600; }
.tl-scroll-hint span { display: inline-block; animation: tl-swipe 1.6s ease-in-out infinite; }
.tl-scroll-hint.is-y:not(.is-x) span { animation-name: tl-swipe-y; }
@keyframes tl-swipe { 0%, 100% { transform: translateX(-3px); } 50% { transform: translateX(5px); } }
@keyframes tl-swipe-y { 0%, 100% { transform: translateY(-2px); } 50% { transform: translateY(4px); } }
/* soft fade on the right edge while more columns are hidden */
.tl-scroll-x { -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 36px), transparent); mask-image: linear-gradient(to right, #000 calc(100% - 36px), transparent); }
.tl-scroll-x.tl-at-end { -webkit-mask-image: none; mask-image: none; }
html[data-theme="dark"] .tl-scroll-hint { background: #2E2140; color: #E2C8F0; }
@media (prefers-reduced-motion: reduce) { .tl-scroll-hint span { animation: none; } }

/* Pages whose tables stretch under the sidebar: normal width on phones/tablets */
@media (max-width: 991.98px) {
  .main-wrapper .table-card,
  .main-wrapper .assignment-table-card {
    margin-left: 0 !important;
    width: 100% !important;
    margin-top: 20px !important;
  }
}

/* Title band: more breathing room, Lockye fully inside the band */
.main-wrapper .breadcrumb-bar { padding-top: 34px; padding-bottom: 30px; }
.main-wrapper .breadcrumb-bar .breadcrumb-title { line-height: 1.25; }
.tl-has-nav .main-wrapper .breadcrumb-bar .container::after { width: 92px; height: 92px; bottom: -26px; }
@media (max-width: 767.98px) {
  .main-wrapper .breadcrumb-bar { padding-top: 24px; padding-bottom: 22px; }
  .main-wrapper .breadcrumb-bar .breadcrumb-title { font-size: 21px; letter-spacing: -.01em; }
  .tl-has-nav .main-wrapper .breadcrumb-bar .container::after { width: 60px; height: 60px; right: 8px; bottom: -14px; }
  .main-wrapper .breadcrumb-bar .breadcrumb-title,
  .main-wrapper .breadcrumb-bar .breadcrumb-subtitle { padding-right: 76px; }
}