/* ============================================================
   AMO — Online Martial Arts Platform
   Design System v7.0
   Typography: Cinzel (display) + Rajdhani (body)
   Palette: Smoke Black #121212 · Midnight Blue #0b3d91 · Dragon Red #b22222
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;900&family=Rajdhani:wght@300;400;500;600;700&family=Noto+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --color-bg:           #121212;
  --color-bg-alt:       #1a1a1a;
  --color-surface:      #1e1e1e;
  --color-surface-2:    #252525;
  --color-surface-3:    #2d2d2d;
  --color-border:       rgba(255,255,255,.09);
  --color-border-soft:  rgba(255,255,255,.05);
  --color-border-red:   rgba(178,34,34,.30);
  --color-border-blue:  rgba(11,61,145,.40);

  --color-text:         #f4f4f4;
  --color-text-2:       rgba(244,244,244,.78);
  --color-text-muted:   rgba(244,244,244,.48);
  --color-text-inv:     #ffffff;

  --color-primary:      #0b3d91;
  --color-primary-hov:  #0d49ae;
  --color-primary-lt:   rgba(11,61,145,.13);
  --color-primary-glow: rgba(11,61,145,.28);

  --color-accent:       #b22222;
  --color-accent-hov:   #cc2626;
  --color-accent-lt:    rgba(178,34,34,.13);
  --color-accent-glow:  rgba(178,34,34,.32);

  --color-success:      #2ea043;
  --color-success-lt:   rgba(46,160,67,.14);
  --color-error:        #e05252;
  --color-error-lt:     rgba(224,82,82,.14);
  --color-warning:      #e8a020;
  --color-warning-lt:   rgba(232,160,32,.14);
  --color-info:         #0b3d91;
  --color-info-lt:      rgba(11,61,145,.14);

  --sidebar-w:           264px;
  --sidebar-w-collapsed: 72px;
  --header-h:            64px;

  --radius-sm:   5px;
  --radius-md:   9px;
  --radius-lg:   14px;
  --radius-xl:   20px;
  --radius-full: 9999px;

  --shadow-xs:     0 1px 3px rgba(0,0,0,.70);
  --shadow-sm:     0 4px 14px rgba(0,0,0,.70);
  --shadow-md:     0 10px 32px rgba(0,0,0,.78);
  --shadow-lg:     0 20px 60px rgba(0,0,0,.85);
  --shadow-player: 0 24px 80px rgba(0,0,0,.92), 0 0 0 1px rgba(255,255,255,.05);

  --font-body:    'Rajdhani', 'Noto Sans', system-ui, sans-serif;
  --font-display: 'Cinzel', Georgia, serif;

  --transition: 160ms ease;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
ul { list-style: none; }

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-text);
  letter-spacing: .02em;
}
h1 { font-size: clamp(1.9rem, 5vw, 3.5rem); font-weight: 700; letter-spacing: .04em; }
h2 { font-size: clamp(1.4rem, 3vw, 2.375rem); }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.15rem; }
h5 { font-size: 1rem; letter-spacing: .05em; }

p { color: var(--color-text-2); line-height: 1.80; font-size: .9625rem; }

.text-muted    { color: var(--color-text-muted); }
.text-accent   { color: var(--color-accent); }
.text-primary  { color: var(--color-primary); }
.text-sm       { font-size: .875rem; }
.text-xs       { font-size: .75rem; }
.font-medium   { font-weight: 500; }
.font-semibold { font-weight: 600; }

.title-red {
  color: var(--color-accent);
  font-family: var(--font-display);
}
.subtitle-blue {
  color: #5b8de8;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: .06em;
  font-size: .875rem;
  text-transform: uppercase;
}

/* ── Layout ─────────────────────────────────────────────────── */
.container        { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 860px; margin: 0 auto; padding: 0 24px; }
.container-wide   { max-width: 1440px; margin: 0 auto; padding: 0 32px; }

.section    { padding: 88px 0; }
.section-sm { padding: 52px 0; }

/* ── Grid ───────────────────────────────────────────────────── */
.grid      { display: grid; gap: 24px; }
.grid-2    { grid-template-columns: repeat(2, 1fr); }
.grid-3    { grid-template-columns: repeat(3, 1fr); }
.grid-4    { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

/* ── Flex helpers ───────────────────────────────────────────── */
.flex            { display: flex; }
.items-center    { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition),
              box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
  line-height: 1;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-hov);
  border-color: var(--color-primary-hov);
  box-shadow: 0 4px 18px var(--color-primary-glow);
}

.btn-accent {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-accent:hover {
  background: var(--color-accent-hov);
  border-color: var(--color-accent-hov);
  box-shadow: 0 4px 18px var(--color-accent-glow);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-2);
  border-color: rgba(255,255,255,.20);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-text);
  background: var(--color-primary-lt);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-2);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.btn-danger {
  background: var(--color-error);
  color: #fff;
  border-color: var(--color-error);
}
.btn-danger:hover { opacity: .88; }

.btn-sm   { padding: 7px 14px; font-size: .78rem; border-radius: var(--radius-sm); }
.btn-lg   { padding: 14px 32px; font-size: .95rem; letter-spacing: .1em; }
.btn-icon { padding: 9px; border-radius: var(--radius-md); }

/* ── Forms ──────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: .825rem; font-weight: 700; color: var(--color-text-2); letter-spacing: .06em; text-transform: uppercase; }
.form-hint  { font-size: .8125rem; color: var(--color-text-muted); }

.form-control {
  width: 100%;
  padding: 11px 15px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-alt);
  color: var(--color-text);
  font-size: .9375rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-lt);
}
.form-control::placeholder { color: var(--color-text-muted); }
.form-control.is-error     { border-color: var(--color-error); }

select.form-control   { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 100px; }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}
.form-check input[type="checkbox"] {
  width: 18px; height: 18px;
  margin-top: 2px;
  border: 1.5px solid var(--color-border);
  border-radius: 4px;
  accent-color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
}

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); }
.card-body  { padding: 24px; }
.card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-2);
}

/* Course card */
.course-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-blue);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}
.course-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--color-accent);
  border-left-color: var(--color-accent);
  background: rgba(255,255,255,.022);
}
.course-card-thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--color-surface-2);
  position: relative;
}
.course-card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.course-card:hover .course-card-thumb img { transform: scale(1.06); }
.course-card-body   { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.course-card-footer { padding: 14px 20px; border-top: 1px solid var(--color-border); }

/* Stat card */
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stat-card-icon  { width: 44px; height: 44px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin-bottom: 4px; }
.stat-card-value { font-size: 1.875rem; font-weight: 700; line-height: 1; }
.stat-card-label { font-size: .72rem; color: var(--color-text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: .10em; }
.stat-card-delta { font-size: .8125rem; font-weight: 500; display: flex; align-items: center; gap: 4px; }
.delta-up   { color: var(--color-success); }
.delta-down { color: var(--color-error); }

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: .70rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.badge-primary { background: var(--color-primary-lt); color: #7aa3e0; }
.badge-accent  { background: var(--color-accent-lt);  color: #d96060; }
.badge-success { background: var(--color-success-lt); color: var(--color-success); }
.badge-error   { background: var(--color-error-lt);   color: var(--color-error); }
.badge-warning { background: var(--color-warning-lt); color: var(--color-warning); }
.badge-muted   { background: var(--color-surface-2);  color: var(--color-text-muted); }

/* ── Alerts ─────────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border-left: 3px solid;
  font-size: .9rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert-success { background: var(--color-success-lt); border-color: var(--color-success); color: #5ccb82; }
.alert-error   { background: var(--color-error-lt);   border-color: var(--color-error);   color: #e87878; }
.alert-warning { background: var(--color-warning-lt); border-color: var(--color-warning); color: #f0c060; }
.alert-info    { background: var(--color-info-lt);    border-color: var(--color-info);    color: #6090d8; }

/* ── Table ──────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--color-border); }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table thead th {
  padding: 12px 16px;
  background: var(--color-surface-2);
  font-size: .70rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .10em;
  color: var(--color-text-muted);
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--color-border);
}
.table tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--color-border-soft);
  vertical-align: middle;
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--color-bg); }

/* ── Progress bar ───────────────────────────────────────────── */
.progress     { height: 5px; background: var(--color-surface-2); border-radius: var(--radius-full); overflow: hidden; }
.progress-bar { height: 100%; background: var(--color-accent); border-radius: var(--radius-full); transition: width .4s ease; }
.progress-bar.complete { background: var(--color-success); }

/* ── Divider ────────────────────────────────────────────────── */
.divider { height: 1px; background: var(--color-border); margin: 24px 0; }

/* ══════════════════════════════════════════════════════════════
   PUBLIC NAV
══════════════════════════════════════════════════════════════ */
.public-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(18,18,18,.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 0 rgba(178,34,34,.18), 0 4px 24px rgba(0,0,0,.55);
}
.public-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
  padding: 0 24px;
  max-width: 1200px;
  margin: 0 auto;
  gap: 12px;
}

/* ── Nav logo — logo circle + short "AMO" label ── */
.nav-logo {
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: .14em;
  display: flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
  flex-shrink: 0;
  white-space: nowrap;
}
.nav-logo-mark {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--color-surface);
  padding: 3px;
  box-shadow: 0 0 0 1px rgba(178,34,34,.25), 0 2px 12px rgba(0,0,0,.5);
}
.nav-logo-mark img {
  width: 100%; height: 100%;
  object-fit: contain;
  border-radius: 50%;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-link {
  padding: 7px 10px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: .825rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.nav-link:hover  { background: var(--color-surface-2); color: var(--color-text); }
.nav-link.active { color: var(--color-primary); background: var(--color-primary-lt); }
.nav-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.nav-desktop-tools { display: flex; align-items: center; gap: 8px; }

.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text);
}

/* ══════════════════════════════════════════════════════════════
   DASHBOARD LAYOUT
══════════════════════════════════════════════════════════════ */
.dashboard-wrap { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: #0f0f0f;
  border-right: 1px solid rgba(178,34,34,.18);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 200;
  transition: transform .25s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
  overflow-x: hidden;
}
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 199;
  backdrop-filter: blur(2px);
}
.sidebar-header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  flex-shrink: 0;
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.sidebar-logo-mark {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  background: rgba(0,0,0,.35);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
  padding: 2px;
}
.sidebar-logo-mark img { width: 100%; height: 100%; object-fit: contain; border-radius: 50%; }
.sidebar-user {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  display: flex;
  align-items: center;
  gap: 12px;
}
.sidebar-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--color-surface-3);
  border: 2px solid rgba(178,34,34,.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-weight: 700;
  font-size: .875rem;
  flex-shrink: 0;
  text-transform: uppercase;
}
.sidebar-user-info { min-width: 0; }
.sidebar-user-name { font-size: .875rem; font-weight: 600; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-role { font-size: .68rem; color: rgba(255,255,255,.38); text-transform: uppercase; letter-spacing: .10em; }
.sidebar-nav { padding: 12px; flex: 1; }
.sidebar-section-label {
  padding: 12px 8px 4px;
  font-size: .62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: rgba(255,255,255,.24);
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-md);
  font-size: .875rem;
  font-weight: 500;
  color: rgba(255,255,255,.60);
  transition: background var(--transition), color var(--transition);
  margin-bottom: 1px;
  border-left: 2px solid transparent;
}
.sidebar-link:hover { background: rgba(255,255,255,.07); color: #fff; }
.sidebar-link.active {
  background: rgba(178,34,34,.16);
  color: #fff;
  border-left-color: var(--color-accent);
}
.sidebar-link.active .sidebar-icon { color: var(--color-accent); }
.sidebar-icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
  color: rgba(255,255,255,.35);
  transition: color var(--transition);
}
.sidebar-link:hover .sidebar-icon { color: rgba(255,255,255,.70); }
.sidebar-badge {
  margin-left: auto;
  background: var(--color-accent);
  color: #fff;
  font-size: .62rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  min-width: 20px;
  text-align: center;
}
.sidebar-footer {
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,.07);
}
.sidebar-footer .sidebar-link { color: rgba(255,255,255,.40); }

.dashboard-main {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0;
}
.dashboard-topbar {
  height: var(--header-h);
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 100;
  flex-shrink: 0;
}
.dashboard-topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text-2);
}
.topbar-toggle:hover { background: var(--color-surface-2); }
.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .875rem;
  color: var(--color-text-muted);
}
.topbar-breadcrumb .current { color: var(--color-text); font-weight: 500; }
.topbar-breadcrumb .sep     { opacity: .4; }
.topbar-right { display: flex; align-items: center; gap: 8px; }
.dashboard-content { padding: 28px; flex: 1; }
.page-header {
  margin-bottom: 28px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.page-title    { font-size: 1.5rem; line-height: 1.2; margin-bottom: 4px; }
.page-subtitle { font-size: .9rem; color: var(--color-text-muted); }
.page-actions  { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* ══════════════════════════════════════════════════════════════
   HERO SECTION
══════════════════════════════════════════════════════════════ */
.hero {
  background: var(--color-bg);
  color: var(--color-text);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(178,34,34,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(178,34,34,.025) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  top: -100px; left: -80px;
  width: 650px; height: 650px;
  background: radial-gradient(circle, rgba(178,34,34,.08) 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner  { position: relative; z-index: 1; }
.hero h1     { color: var(--color-text); margin-bottom: 20px; }
.hero p      { color: var(--color-text-2); font-size: 1.075rem; max-width: 580px; margin-bottom: 38px; }
.hero-actions{ display: flex; gap: 14px; flex-wrap: wrap; }
.hero-accent { color: var(--color-accent); }

/* Red left-border — Oriental line motif */
.hero-text-block {
  border-left: 3px solid var(--color-accent);
  padding-left: 28px;
}
.hero-blue-glow {
  position: absolute;
  bottom: -80px; right: -60px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(11,61,145,.10) 0%, transparent 65%);
  pointer-events: none;
}

/* ══════════════════════════════════════════════════════════════
   FEATURES STRIP
══════════════════════════════════════════════════════════════ */
.features-strip {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}
.features-strip::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--color-accent) 20%, var(--color-primary) 50%, var(--color-accent) 80%, transparent 100%);
  opacity: .55;
}
.feature-item  { color: var(--color-text-2); }
.feature-icon  { font-size: 1.75rem; margin-bottom: 12px; }
.feature-title {
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .10em;
}
.feature-desc { font-size: .875rem; color: var(--color-text-muted); line-height: 1.70; }

/* ══════════════════════════════════════════════════════════════
   LESSON PLAYER
══════════════════════════════════════════════════════════════ */
.player-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  align-items: start;
}
.player-embed {
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: 100%;
  box-shadow: var(--shadow-player);
  border: 1px solid rgba(255,255,255,.06);
}
.player-embed iframe { width: 100%; height: 100%; border: none; }
.player-info         { padding: 20px 0; }
.player-title        { font-size: 1.5rem; margin-bottom: 6px; color: var(--color-accent); }
.player-subtitle {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .825rem;
  color: #5b8de8;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 16px;
  display: block;
}
.player-sidebar { position: sticky; top: calc(var(--header-h) + 24px); }
.lesson-list    { display: flex; flex-direction: column; gap: 3px; }

.lesson-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: pointer;
  border: 1px solid var(--color-border-blue);
  background: var(--color-surface);
}
.lesson-item:hover {
  background: rgba(255,255,255,.025);
  border-color: var(--color-accent);
  box-shadow: inset 3px 0 0 var(--color-accent);
}
.lesson-item.active {
  background: var(--color-primary-lt);
  border-color: var(--color-primary);
  box-shadow: inset 3px 0 0 var(--color-primary);
}
.lesson-item-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.lesson-item.completed .lesson-item-num { background: var(--color-success-lt); color: var(--color-success); }
.lesson-item.active    .lesson-item-num { background: var(--color-primary);    color: #fff; }
.lesson-item-info  { flex: 1; min-width: 0; }
.lesson-item-title { font-size: .875rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lesson-item-dur   { font-size: .75rem; color: var(--color-text-muted); }

/* ══════════════════════════════════════════════════════════════
   LANGUAGE SWITCHER
══════════════════════════════════════════════════════════════ */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 3px;
  background: var(--color-surface-2);
  border-radius: var(--radius-full);
  padding: 3px;
  border: 1px solid var(--color-border);
}
.lang-option {
  padding: 4px 9px;
  border-radius: var(--radius-full);
  font-size: .70rem;
  font-weight: 700;
  color: var(--color-text-muted);
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.lang-option:hover { color: var(--color-text); }
.lang-option.active {
  background: var(--color-accent-lt);
  color: var(--color-accent);
  box-shadow: var(--shadow-xs);
  border: 1px solid rgba(178,34,34,.35);
}
.nav-lang-desktop .lang-option,
.mobile-lang-switcher .lang-option,
.footer-bottom .lang-option,
.dashboard-topbar .lang-option {
  min-width: 34px;
  text-align: center;
  font-size: .9rem;
  letter-spacing: 0;
  text-transform: none;
}
.mobile-lang-switcher { justify-content: flex-start; }

/* ══════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════ */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: 60px 0 32px;
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent) 25%, var(--color-primary) 50%, var(--color-accent) 75%, transparent);
  opacity: .50;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand-desc { font-size: .875rem; line-height: 1.75; margin-top: 14px; max-width: 260px; color: var(--color-text-muted); }
.footer-heading    { font-family: var(--font-display); font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .14em; color: var(--color-accent); margin-bottom: 14px; }
.footer-link       { display: block; font-size: .875rem; padding: 4px 0; color: var(--color-text-muted); transition: color var(--transition); }
.footer-link:hover { color: var(--color-text); }
.footer-bottom     { border-top: 1px solid var(--color-border); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; font-size: .8125rem; flex-wrap: wrap; gap: 12px; }

/* ══════════════════════════════════════════════════════════════
   MISC COMPONENTS
══════════════════════════════════════════════════════════════ */
.pagination { display: flex; align-items: center; gap: 4px; }
.page-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-2);
  font-size: .875rem;
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}
.page-btn:hover  { background: var(--color-surface-2); }
.page-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.page-btn:disabled { opacity: .35; pointer-events: none; }

.discipline-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: .70rem;
  font-weight: 700;
  background: var(--color-accent-lt);
  color: #d96060;
  text-transform: uppercase;
  letter-spacing: .10em;
  border: 1px solid var(--color-border-red);
}

.expiry-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .78rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  color: var(--color-text-2);
  border: 1px solid var(--color-border);
}
.expiry-chip.expiring { background: var(--color-warning-lt); color: var(--color-warning); border-color: rgba(232,160,32,.25); }
.expiry-chip.expired  { background: var(--color-error-lt);   color: var(--color-error);   border-color: rgba(224,82,82,.25); }

.dropdown { position: relative; display: inline-flex; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 180px;
  padding: 6px;
  z-index: 300;
  display: none;
}
.dropdown.open .dropdown-menu { display: block; }
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  font-size: .875rem;
  color: var(--color-text-2);
  cursor: pointer;
  transition: background var(--transition);
}
.dropdown-item:hover { background: var(--color-surface-2); color: var(--color-text); }
.dropdown-divider    { height: 1px; background: var(--color-border); margin: 4px 0; }

@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position:  400px 0; }
}
.skeleton {
  background: linear-gradient(90deg, var(--color-surface-2) 25%, var(--color-surface-3) 50%, var(--color-surface-2) 75%);
  background-size: 800px 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--radius-sm);
}

.cta-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-xl);
  padding: 56px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(11,61,145,.08) 0%, transparent 70%);
  pointer-events: none;
}

/* ══════════════════════════════════════════════════════════════
   UTILITIES
══════════════════════════════════════════════════════════════ */
.mt-1 { margin-top: 4px; }  .mb-1 { margin-bottom: 4px; }
.mt-2 { margin-top: 8px; }  .mb-2 { margin-bottom: 8px; }
.mt-3 { margin-top: 12px; } .mb-3 { margin-bottom: 12px; }
.mt-4 { margin-top: 16px; } .mb-4 { margin-bottom: 16px; }
.mt-6 { margin-top: 24px; } .mb-6 { margin-bottom: 24px; }
.mt-8 { margin-top: 32px; } .mb-8 { margin-bottom: 32px; }
.mb-10{ margin-bottom: 40px; }
.w-full { width: 100%; }

/* ══════════════════════════════════════════════════════════════
   AMO HOMEPAGE — HERO GRID & STORY SECTIONS
══════════════════════════════════════════════════════════════ */
.amo-home-hero .container { position: relative; z-index: 1; }

.amo-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 460px);
  gap: 32px;
  align-items: center;
}
.amo-hero-media {
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow-lg);
}
.amo-video-wrap { aspect-ratio: 16/9; background: #000; }
.amo-video-wrap iframe { width: 100%; height: 100%; border: 0; }

.amo-story-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 28px;
  align-items: start;
}
/* Reversed layout — image left, text right */
.amo-story-grid--reversed {
  direction: rtl;
}
.amo-story-grid--reversed > * {
  direction: ltr;
}

.amo-story-card {
  background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.01));
}
.amo-quote {
  margin-top: 18px;
  padding: 16px 18px;
  border-left: 3px solid var(--color-accent);
  background: rgba(255,255,255,.02);
  color: var(--color-text);
  font-family: var(--font-display);
  line-height: 1.6;
  font-style: italic;
}
.amo-image-stack { display: grid; gap: 16px; }
.amo-image-main img, .amo-image-side img { display: block; }
.amo-image-main { min-height: 340px; }
.amo-image-side { min-height: 220px; }

/* CTA block variant */
.amo-cta-block {
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01));
  border: 1px solid rgba(255,255,255,.08);
}

/* ══════════════════════════════════════════════════════════════
   ORNAMENTAL SECTION DIVIDER
══════════════════════════════════════════════════════════════ */
.amo-section-divider {
  position: relative;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--color-accent) 20%,
    rgba(178,34,34,.4) 50%,
    var(--color-primary) 80%,
    transparent 100%
  );
  overflow: visible;
  margin: 0;
}
.amo-section-divider::before {
  content: '☯';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-bg);
  color: var(--color-accent);
  font-size: .9rem;
  padding: 0 14px;
  letter-spacing: .1em;
}

/* ══════════════════════════════════════════════════════════════
   GALLERY — MASONRY GRID
══════════════════════════════════════════════════════════════ */
.amo-gallery-masonry {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}
.amo-gallery-tile {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-soft);
  cursor: pointer;
  background: var(--color-bg-alt);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.amo-gallery-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
  transition: transform .4s ease, filter .4s ease;
  display: block;
}
.amo-gallery-tile--wide { grid-row: span 2; }
.amo-gallery-tile--wide img { aspect-ratio: unset; height: 100%; }

.amo-gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(178,34,34,0);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  opacity: 0;
  transition: opacity .25s ease, background .25s ease;
}
.amo-gallery-tile:hover img {
  transform: scale(1.055);
  filter: brightness(.72);
}
.amo-gallery-tile:hover .amo-gallery-overlay {
  opacity: 1;
  background: rgba(178,34,34,.22);
}
.amo-gallery-tile:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-md);
}

/* ══════════════════════════════════════════════════════════════
   LIGHTBOX
══════════════════════════════════════════════════════════════ */
.amo-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.amo-lightbox.active {
  opacity: 1;
  pointer-events: all;
}
.amo-lightbox img {
  max-width: 92vw;
  max-height: 92vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-player);
  border: 1px solid rgba(255,255,255,.07);
}
.amo-lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: var(--color-accent);
  border: none;
  color: #fff;
  width: 42px; height: 42px;
  border-radius: var(--radius-full);
  font-size: 1.15rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  z-index: 1;
}
.amo-lightbox-close:hover { background: var(--color-accent-hov); }

/* ══════════════════════════════════════════════════════════════
   ADMIN CONTENT PANEL — card badges
══════════════════════════════════════════════════════════════ */
.admin-card-title {
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 600;
  margin: 0;
}
.admin-card-badge {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--color-accent-lt);
  color: var(--color-accent);
  border: 1px solid var(--color-border-red);
}
.admin-card-badge--blue {
  background: var(--color-primary-lt);
  color: #5b8de8;
  border-color: var(--color-border-blue);
}
.admin-card-badge--red {
  background: var(--color-accent-lt);
  color: var(--color-accent);
  border-color: var(--color-border-red);
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .sidebar { transform: translateX(calc(-1 * var(--sidebar-w))); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-backdrop.show { display: block; }
  .dashboard-main { margin-left: 0; }
  .topbar-toggle { display: flex; }
  .player-layout { grid-template-columns: 1fr; }
  .player-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .amo-hero-grid  { grid-template-columns: 1fr; }
  .amo-story-grid { grid-template-columns: 1fr; }
  .amo-story-grid--reversed { direction: ltr; }
  .amo-gallery-masonry { grid-template-columns: 1fr 1fr; }
  .amo-gallery-tile--wide {
    grid-row: auto;
    grid-column: span 2;
  }
  .amo-gallery-tile--wide img { aspect-ratio: 16/9; height: auto; }
}

@media (max-width: 860px) {
  .nav-links { display: none !important; }
  .nav-desktop-tools { display: none !important; }
  .nav-mobile-toggle { display: flex !important; }
  .public-nav-inner { gap: 12px; }
}

@media (max-width: 768px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .section  { padding: 60px 0; }
  .hero     { padding: 72px 0 56px; }
  .dashboard-content { padding: 16px; }
  .dashboard-topbar  { padding: 0 16px; }
  /* Nav logo — stack circle on top, tiny text below */
  .nav-logo {
    flex-direction: column;
    align-items: center;
    gap: 2px;
    font-size: .50rem;
    letter-spacing: .10em;
    line-height: 1.1;
    text-align: center;
  }
  .nav-logo-mark { width: 32px; height: 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .page-header  { flex-direction: column; }
  .page-actions { width: 100%; }

  .table thead { display: none; }
  .table tbody td { display: block; padding: 8px 16px; border-bottom: none; }
  .table tbody td::before {
    content: attr(data-label);
    font-size: .70rem;
    font-weight: 700;
    color: var(--color-text-muted);
    display: block;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 2px;
  }
  .table tbody tr { border-bottom: 1px solid var(--color-border); display: block; padding: 8px 0; }
  .amo-home-hero .hero-text-block { padding-left: 18px; }
}

@media (min-width: 901px) {
  .mobile-lang-switcher, .lang-popup-trigger-wrap, .nav-mobile-toggle, #mobileMenu { display: none !important; }
}

@media (max-width: 560px) {
  .grid-4 { grid-template-columns: 1fr; }
  h1 { font-size: 1.75rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .lang-switcher { flex-wrap: wrap; border-radius: var(--radius-lg); }
  .amo-gallery-masonry { grid-template-columns: 1fr; }
  .amo-gallery-tile--wide { grid-column: auto; }
}

/* ── Print ──────────────────────────────────────────────────── */
@media print {
  .sidebar, .dashboard-topbar, .public-nav, .site-footer { display: none; }
  .dashboard-main { margin-left: 0; }
}
/* ══════════════════════════════════════════════════════════════
   LANG FLAG POPUP (mobile tap → popup overlay)
══════════════════════════════════════════════════════════════ */
.lang-popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 9000;
  align-items: flex-end;
  justify-content: center;
}
.lang-popup-overlay.open { display: flex; }
.lang-popup-sheet {
  background: var(--color-bg-alt);
  border-radius: 18px 18px 0 0;
  padding: 20px 16px 28px;
  width: 100%;
  max-width: 420px;
  border-top: 1px solid var(--color-border);
}
.lang-popup-title {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  text-align: center;
}
.lang-popup-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.lang-popup-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 12px 6px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  font-size: .8rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .15s, border-color .15s;
}
.lang-popup-btn:hover, .lang-popup-btn.active {
  background: var(--color-accent-lt);
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.lang-popup-btn .flag { font-size: 1.4rem; }
.lang-popup-close {
  display: block;
  margin: 18px auto 0;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 8px 28px;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: .85rem;
}
/* On mobile, hide the inline flag row and show the popup trigger instead */
@media (max-width: 768px) {
  .mobile-lang-switcher { display: none !important; }
  .lang-popup-trigger-wrap { display: flex !important; }
}
.lang-popup-trigger-wrap {
  display: none;
  align-items: center;
  gap: 6px;
  margin: 10px 0 6px;
}
.lang-popup-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 7px 14px;
  font-size: .85rem;
  color: var(--color-text);
  cursor: pointer;
  font-weight: 600;
}

/* ══════════════════════════════════════════════════════════════
   REVIEW FIXES — April 2026
══════════════════════════════════════════════════════════════ */

/* ── Fix: sidebar must never overlap main content on mobile ── */
/* On ≤1024px the sidebar slides in as an overlay (already correct),
   but the content area was missing explicit left-margin reset.     */
@media (max-width: 1024px) {
  .dashboard-main,
  .admin-main {
    margin-left: 0 !important;
  }
  /* Prevent sidebar from sitting on top of page title / forms */
  .sidebar {
    position: fixed;
    top: 0; left: 0;
    height: 100%;
    z-index: 500;
  }
  /* Access-codes two-panel layout: stack on mobile */
  .access-codes-layout,
  .coupon-codes-layout {
    flex-direction: column;
  }
  .access-codes-list-panel,
  .access-codes-form-panel,
  .coupon-list-panel,
  .coupon-form-panel {
    width: 100% !important;
    min-width: 0 !important;
  }
}

/* ── Player: user-friendly error state ───────────────────── */
#playerError {
  display: none;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  min-height: 320px;
  text-align: center;
}
.player-error-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 40px 24px;
  max-width: 380px;
  color: var(--color-text-muted);
}
.player-error-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}
.player-error-body {
  font-size: .9rem;
  margin: 0;
  line-height: 1.5;
}
.player-error-retry {
  margin-top: 4px;
}

/* ── Upload progress bar ─────────────────────────────────── */
.upload-progress-wrap {
  display: none;
  margin-top: 8px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  height: 6px;
  overflow: hidden;
  position: relative;
}
.upload-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  transition: width .2s ease;
}
.upload-progress-pct {
  font-size: .75rem;
  color: var(--color-text-muted);
  margin-top: 4px;
  display: block;
}
.upload-status {
  font-size: .8rem;
  margin-top: 6px;
  display: block;
}
.upload-status--ok    { color: #4caf50; }
.upload-status--error { color: var(--color-accent); }
.upload-filename {
  font-size: .8rem;
  color: var(--color-text-muted);
  margin-top: 4px;
  word-break: break-all;
}

/* ── Image preview in admin forms (homepage editor etc.) ─── */
.field-image-preview {
  display: none;
  margin-top: 10px;
  max-width: 220px;
  max-height: 140px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}



.field-video-preview {
  display: none;
  margin-top: 10px;
  width: 100%;
  max-width: 360px;
  max-height: 220px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,.03);
}
.field-file-current {
  margin-top: 8px;
  font-size: .82rem;
  color: var(--color-text-muted);
  word-break: break-word;
}
.upload-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7,7,10,.74);
  backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 3000;
}
.upload-overlay.is-visible { display: flex; }
.upload-overlay-card {
  width: min(520px, 100%);
  background: #16171c;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 16px;
  box-shadow: 0 30px 60px rgba(0,0,0,.35);
  padding: 20px;
}
.upload-overlay-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.upload-overlay-text {
  font-size: .9rem;
  color: var(--color-text-muted);
  margin-bottom: 14px;
  line-height: 1.55;
}
.upload-overlay-progress {
  height: 10px;
  background: rgba(255,255,255,.08);
  border-radius: 999px;
  overflow: hidden;
}
.upload-overlay-progress-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #0b3d91, #b22222);
  border-radius: inherit;
  transition: width .2s ease;
}
.upload-overlay-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  font-size: .84rem;
  color: var(--color-text-muted);
}
@media (max-width: 640px) {
  .upload-overlay-card {
    padding: 16px;
    border-radius: 14px;
  }
  .upload-overlay-meta {
    flex-direction: column;
  }
}

/* ── Coupon section on checkout ──────────────────────────── */
.coupon-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.coupon-row input[type="text"] {
  flex: 1;
  min-width: 140px;
}
.coupon-msg {
  font-size: .82rem;
  margin-top: 4px;
  min-height: 1.2em;
}
.coupon-msg--ok    { color: #4caf50; }
.coupon-msg--error { color: var(--color-accent); }
.discount-row {
  display: none;
  justify-content: space-between;
  font-size: .9rem;
  color: #4caf50;
  padding: 6px 0;
  border-top: 1px solid var(--color-border);
}

/* ── Admin: settings toggle tooltips ─────────────────────── */
.setting-toggle-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.setting-toggle-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.setting-tooltip {
  font-size: .75rem;
  color: var(--color-text-muted);
  max-width: 320px;
  line-height: 1.4;
}

/* ── Access control error banner ─────────────────────────── */
#accessControlError {
  display: none;
  background: rgba(220,38,38,.08);
  border: 1px solid rgba(220,38,38,.3);
  border-radius: var(--radius-md);
  color: #dc2626;
  padding: 10px 14px;
  font-size: .875rem;
  margin-bottom: 12px;
}

/* ── Admin homepage editor: field hint text ──────────────── */
.field-hint {
  font-size: .75rem;
  color: var(--color-text-muted);
  margin-top: 4px;
  line-height: 1.4;
}

/* ── Social links in footer ──────────────────────────────── */
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color .15s;
}
.footer-social-link:hover { color: var(--color-accent); }
.footer-social-link svg { width: 16px; height: 16px; }

/* ── Admin coupon manager ────────────────────────────────── */
.coupon-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.coupon-badge--active   { background: rgba(74,222,128,.12); color: #4ade80; }
.coupon-badge--inactive { background: rgba(255,255,255,.06); color: var(--color-text-muted); }
.coupon-type-badge {
  font-size: .75rem;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

/* ── Mobile: flag icons in nav — improve size & tap target ── */
@media (max-width: 768px) {
  .lang-popup-btn {
    padding: 14px 4px;
  }
  .lang-popup-btn .flag {
    font-size: 1.6rem;
  }
  .lang-popup-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
  }
}

/* ── Profile extended fields ─────────────────────────────── */
.profile-avatar-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.profile-avatar-img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
  background: var(--color-surface);
}
.profile-avatar-placeholder {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-surface-2);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--color-text-muted);
}
.profile-skill-stars {
  display: flex;
  gap: 4px;
}
.profile-skill-star {
  width: 18px;
  height: 18px;
  color: var(--color-border);
  cursor: pointer;
  transition: color .1s;
}
.profile-skill-star.filled,
.profile-skill-star:hover,
.profile-skill-star:hover ~ .profile-skill-star { color: var(--color-accent); }

/* ══════════════════════════════════════════════════════════════
   MOBILE RESPONSIVENESS HARDENING — April 2026
   Safe CSS-only layout patch. Does not touch payment, Bunny import,
   access control, or backend logic.
══════════════════════════════════════════════════════════════ */
html, body { max-width: 100%; overflow-x: hidden; }
main, .container, .container-wide, .container-narrow, .card, .grid { min-width: 0; }

/* Public course page: course remains container, lessons become mobile cards */
@media (max-width: 1080px) {
  .course-hero-grid,
  .course-content-grid,
  [style*="grid-template-columns:1fr 340px"] {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }
  .course-purchase-card,
  .course-sidebar {
    width: 100%;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 768px) {
  .container,
  .container-narrow,
  .container-wide {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }
  .public-nav-inner {
    min-height: 62px;
    height: auto;
    padding: 9px 16px;
  }
  .nav-logo {
    min-width: 0;
    max-width: calc(100vw - 92px);
    white-space: normal;
  }
  .nav-logo span:last-child {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }
  .course-hero-section {
    padding-top: 38px !important;
    padding-bottom: 34px !important;
  }
  .course-meta-row {
    align-items: flex-start !important;
    gap: 9px !important;
  }
  .course-purchase-card {
    padding: 18px !important;
  }
}

@media (max-width: 640px) {
  .section { padding: 46px 0; }
  .card-body { padding: 18px; }
  .btn,
  .btn-lg,
  .btn-sm {
    white-space: normal;
    text-align: center;
  }

  .course-lessons-card {
    background: transparent !important;
    border: 0 !important;
    overflow: visible !important;
  }
  .course-lesson-row {
    display: grid !important;
    grid-template-columns: 38px minmax(0, 1fr) !important;
    align-items: start !important;
    gap: 12px !important;
    padding: 16px !important;
    margin-bottom: 12px;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-lg);
    background: var(--color-surface);
  }
  .course-lesson-row:last-child { border-bottom: 1px solid var(--color-border) !important; }
  .course-lesson-icon { width: 38px !important; height: 38px !important; }
  .course-lesson-main { min-width: 0; }
  .course-lesson-main p { overflow-wrap: anywhere; }
  .course-lesson-meta {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 6px !important;
  }
  .course-lesson-actions {
    grid-column: 1 / -1 !important;
    width: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: stretch !important;
    gap: 8px !important;
    margin-top: 2px;
  }
  .course-lesson-actions .btn,
  .course-lesson-row > .btn {
    width: 100%;
    justify-content: center;
  }
  .course-lesson-row > span:last-child {
    grid-column: 1 / -1;
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 420px) {
  .container,
  .container-narrow,
  .container-wide { padding-left: 14px !important; padding-right: 14px !important; }
  h1 { font-size: 1.65rem; }
  .course-purchase-card .btn,
  .course-lesson-actions .btn { padding-left: 14px; padding-right: 14px; }
}

/* ══════════════════════════════════════════════════════════════
   ADMIN ANALYTICS RESPONSIVENESS — April 2026
   CSS-only/page-template safe patch. Keeps charts, revenue data,
   registrations, completion tables and all backend logic unchanged.
══════════════════════════════════════════════════════════════ */
.analytics-top-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
  gap: 20px;
  margin-bottom: 20px;
  align-items: start;
}
.analytics-section-grid {
  gap: 20px !important;
  align-items: start;
}
.analytics-card,
.analytics-table-card,
.analytics-gateway-card {
  min-width: 0;
  overflow: hidden;
}
.analytics-chart-body {
  height: 420px;
  min-height: 300px;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
}
.analytics-chart-body--small {
  height: 420px;
}
.analytics-chart-body canvas {
  width: 100% !important;
  height: 100% !important;
  max-width: 100%;
  display: block;
}
.analytics-gateway-grid {
  gap: 16px !important;
}
.analytics-mini-stat {
  text-align: center;
  padding: 16px;
  background: var(--color-surface-2);
  border-radius: var(--radius-md);
  min-width: 0;
}
.analytics-table-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
}
.analytics-table {
  min-width: 0;
}

@media (max-width: 1180px) {
  .analytics-top-grid {
    grid-template-columns: 1fr;
  }
  .analytics-chart-body,
  .analytics-chart-body--small {
    height: 360px;
  }
  .analytics-section-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 768px) {
  .analytics-top-grid,
  .analytics-section-grid {
    gap: 16px !important;
  }
  .analytics-card .card-header,
  .analytics-table-card .card-header,
  .analytics-gateway-card .card-header {
    padding: 16px 18px;
  }
  .analytics-card .card-body,
  .analytics-gateway-card .card-body {
    padding: 18px;
  }
  .analytics-chart-body,
  .analytics-chart-body--small {
    height: 300px;
  }
  .analytics-gateway-grid {
    grid-template-columns: 1fr 1fr !important;
  }
  .analytics-table-wrap {
    overflow-x: visible;
  }
  .analytics-table {
    min-width: 0;
  }
  .analytics-table tbody tr {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin: 12px 16px;
    padding: 12px 0;
    overflow: hidden;
  }
  .analytics-table tbody td {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 14px;
    text-align: right !important;
  }
  .analytics-table tbody td::before {
    flex: 0 0 auto;
    margin: 0;
    text-align: left;
  }
  .analytics-table tbody td > div {
    min-width: 0;
  }
}

@media (max-width: 520px) {
  .analytics-chart-body,
  .analytics-chart-body--small {
    height: 280px;
    padding: 14px !important;
  }
  .analytics-gateway-grid {
    grid-template-columns: 1fr !important;
  }
  .analytics-mini-stat {
    padding: 14px;
  }
  .analytics-table tbody tr {
    margin-left: 12px;
    margin-right: 12px;
  }
  .analytics-table tbody td {
    flex-direction: column;
    align-items: flex-start;
    text-align: left !important;
  }
}