@import url("https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap");

:root {
  color-scheme: light;
  --font-sans: "Inter", sans-serif;
  --font-display: "Outfit", sans-serif;

  --background: #f8fafc;
  --foreground: #0f172a;
  --card-bg: rgba(255, 255, 255, 0.92);
  --card-border: #e2e8f0;
  --card-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.08), 0 1px 3px rgba(15, 23, 42, 0.04);
  --page-gradient:
    radial-gradient(circle at top right, rgba(99, 91, 255, 0.08), transparent 55%),
    radial-gradient(circle at bottom left, rgba(0, 163, 137, 0.06), transparent 50%),
    #f8fafc;
  --surface: #ffffff;
  --surface-muted: rgba(15, 23, 42, 0.04);
  --surface-hover: rgba(15, 23, 42, 0.06);
  --surface-inset: rgba(15, 23, 42, 0.03);
  --header-bg: rgba(255, 255, 255, 0.85);

  --primary: #635BFF;
  --primary-hover: #5147e8;
  --primary-light: #eeedff;
  --primary-glow: rgba(99, 91, 255, 0.15);

  --secondary: #64748b;
  --secondary-light: #f1f5f9;
  --success: #10b981;
  --success-light: #d1fae5;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --danger: #ef4444;
  --danger-light: #fee2e2;

  --input-bg: #ffffff;
  --input-border: #e2e8f0;
  --text-muted: #64748b;
  --glass-blur: 16px;

  --ring-center: #ffffff;
  --ring-track: #e2e8f0;
  --bar-track: #e2e8f0;
  --footer-bg: #f9fafb;
  --footer-border: #e5e7eb;
  --footer-text: #9ca3af;
  --footer-link: #6b7280;
  --footer-link-hover: #374151;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --background: #0b1220;
    --foreground: #e8eef8;
    --card-bg: rgba(22, 30, 46, 0.94);
    --card-border: #2a3548;
    --card-shadow: 0 12px 36px -12px rgba(0, 0, 0, 0.55), 0 1px 3px rgba(0, 0, 0, 0.35);
    --page-gradient:
      radial-gradient(circle at top right, rgba(99, 91, 255, 0.16), transparent 55%),
      radial-gradient(circle at bottom left, rgba(0, 163, 137, 0.1), transparent 50%),
      #0b1220;
    --surface: #161e2e;
    --surface-muted: rgba(255, 255, 255, 0.045);
    --surface-hover: rgba(255, 255, 255, 0.08);
    --surface-inset: rgba(255, 255, 255, 0.055);
    --header-bg: rgba(11, 18, 32, 0.88);

    --primary: #8b85ff;
    --primary-hover: #a39dff;
    --primary-light: rgba(99, 91, 255, 0.22);
    --primary-glow: rgba(99, 91, 255, 0.32);

    --secondary: #94a3b8;
    --secondary-light: rgba(148, 163, 184, 0.14);
    --success: #34d399;
    --success-light: rgba(16, 185, 129, 0.2);
    --warning: #fbbf24;
    --warning-light: rgba(245, 158, 11, 0.2);
    --danger: #f87171;
    --danger-light: rgba(239, 68, 68, 0.2);

    --input-bg: #141c2b;
    --input-border: #334155;
    --text-muted: #94a3b8;

    --ring-center: #161e2e;
    --ring-track: #334155;
    --bar-track: #334155;
    --footer-bg: #0a101a;
    --footer-border: #1e293b;
    --footer-text: #94a3b8;
    --footer-link: #94a3b8;
    --footer-link-hover: #e2e8f0;
  }

  .badge-success, .badge.ok { color: #6ee7b7; }
  .badge-warning, .badge.warn { color: #fcd34d; }
  .badge-info { color: #c4b5fd; }
  .video-pick.done { border-color: rgba(52, 211, 153, 0.35); }
  .course-list-item.is-due-soon {
    border-color: rgba(248, 113, 113, 0.45);
    box-shadow: 0 0 0 1px rgba(248, 113, 113, 0.12);
  }
  .tag-deadline-today,
  .tag-deadline-urgent {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
  }
  .tag-deadline-soon {
    background: rgba(249, 115, 22, 0.2);
    color: #fdba74;
  }
  .tag-deadline-ended {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
  }
  .tag-deadline-ok,
  .tag-deadline-upcoming {
    background: rgba(99, 91, 255, 0.2);
    color: #c4b5fd;
  }
  .remain-today,
  .remain-urgent { color: #fca5a5; }
  .remain-soon { color: #fdba74; }
  .remain-ok { color: #c4b5fd; }
  .remain-ended { color: #94a3b8; }
  .remain-upcoming { color: #5eead4; }
  .player-frame.is-document {
    background: var(--surface);
  }
  .stat-card-warn {
    border-color: rgba(248, 113, 113, 0.4);
    background: linear-gradient(180deg, rgba(127, 29, 29, 0.25), var(--card-bg));
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--page-gradient);
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  min-height: 100vh;
  overflow-x: hidden;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.wrap { width: min(1040px, calc(100% - 2.5rem)); margin: 0 auto; }
.inline { display: inline; }
.mt { margin-top: 1.5rem; }
.text-muted, .muted { color: var(--text-muted); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: none; }
}
.animate-fade-in-up {
  animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Brand */
.brand-logo {
  display: inline-flex;
  flex-shrink: 0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 6px 16px -8px rgba(99, 91, 255, 0.55);
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: inherit;
  text-decoration: none;
}
.brand-mark:hover { text-decoration: none; }
.brand-wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
}
.brand-wordmark-prefix {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--foreground);
  letter-spacing: -0.03em;
}
.brand-wordmark-product {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
}
.brand-wordmark-main {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--foreground);
}
.brand-wordmark-accent {
  font-size: 1.05rem;
  font-weight: 700;
  color: #635BFF;
  letter-spacing: 0.01em;
}

/* Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--card-border);
  padding-top: env(safe-area-inset-top);
}
.app-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 1rem;
}
.app-header-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.meta-pill {
  display: inline-flex;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: var(--secondary-light);
  border: 1px solid var(--card-border);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--foreground);
}
.meta-who {
  font-size: 0.875rem;
  color: inherit;
  text-decoration: none;
  border-radius: var(--radius-md);
  padding: 0.2rem 0.35rem;
  margin: -0.2rem -0.35rem;
}
a.meta-who:hover {
  color: var(--primary);
  text-decoration: none;
  background: var(--surface-inset);
}
.meta-role { margin-left: 0.35rem; color: var(--text-muted); font-weight: 500; }

.mode-switch {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem;
  gap: 0.15rem;
  border-radius: 999px;
  background: var(--secondary-light);
  border: 1px solid var(--card-border);
}
.mode-switch-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 650;
  color: var(--text-muted);
  text-decoration: none;
  white-space: nowrap;
}
.mode-switch-item:hover {
  color: var(--foreground);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.7);
}
.mode-switch-item.is-active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px -4px var(--primary-glow);
}
.mode-switch-item.is-active:hover {
  background: var(--primary-hover);
  color: #fff;
}
.learn-mode-switch {
  margin: 0;
  flex-shrink: 0;
}
.page-header:has(.learn-mode-switch) {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}
.admin-nav-item.mode-nav-learn {
  margin-left: auto;
  color: var(--primary-hover);
  background: var(--primary-light);
}

.profile-card { max-width: 36rem; }
.profile-facts {
  display: grid;
  gap: 0.85rem 1.25rem;
  margin: 0 0 1.35rem;
  padding: 0;
}
.profile-facts > div {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 0.5rem;
  align-items: baseline;
}
.profile-facts dt {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}
.profile-facts dd {
  margin: 0;
  font-weight: 600;
}
.profile-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.main-content { padding: 2rem 0 4rem; flex: 1; }

/* Cards / panels */
.glass-card,
.panel,
.auth-panel,
.empty-state {
  background: var(--card-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  padding: 1.5rem;
}
.panel h2 { font-family: var(--font-display); font-size: 1.15rem; margin-bottom: 1rem; letter-spacing: -0.02em; }
.panel h3 { margin: 1.35rem 0 0.75rem; font-size: 0.9rem; color: var(--text-muted); font-weight: 600; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}
@media (max-width: 860px) {
  .grid-2 { grid-template-columns: 1fr; }
}

/* Page header */
.page-header, .page-head { margin-bottom: 1.5rem; }
.page-kicker, .eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 0.4rem;
}
.page-header h1,
.page-head h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.35rem;
}
.page-sub { color: var(--text-muted); font-size: 0.925rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  color: inherit;
  background: var(--secondary-light);
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px 0 var(--primary-glow);
}
.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 6px 20px 0 var(--primary-glow);
}
.btn-secondary,
.btn-ghost {
  background: var(--secondary-light);
  color: var(--foreground);
  border: 1px solid var(--card-border);
}
.btn-secondary:hover,
.btn-ghost:hover { background: var(--input-border); }
.btn-sm { padding: 0.4rem 0.75rem; font-size: 0.8rem; }
.btn-block { width: 100%; }

/* Forms */
.form, .auth-form { display: grid; gap: 0; }
.form-group { margin-bottom: 1.25rem; }
.form-group label,
.form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--foreground);
}
.form label { display: grid; gap: 0.5rem; margin-bottom: 1rem; }
.form.compact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.65rem;
  align-items: end;
  margin-bottom: 0;
}
input, select, textarea, button { font: inherit; }
.input-field,
.form input,
.form select,
.form textarea,
.form.compact input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--foreground);
  font-size: 0.875rem;
  outline: none;
  transition: all 0.2s ease;
}
.input-field:focus,
.form input:focus,
.form select:focus,
.form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.alert {
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}
.alert-danger, .alert:not(.ok) {
  background: var(--danger-light);
  color: #b91c1c;
  border: 1px solid #fecaca;
}
.alert.ok {
  background: var(--success-light);
  color: #047857;
  border: 1px solid #a7f3d0;
}

/* Auth */
.auth-page {
  min-height: 100vh;
  background: var(--page-gradient);
}
.auth-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 1.5rem 1rem 0;
}
.auth-layout .site-footer {
  width: 100%;
  margin-top: auto;
}
.auth-card {
  width: 100%;
  max-width: 440px;
  padding: 2.5rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--glass-blur));
  text-align: center;
}
.auth-logo {
  display: inline-flex;
  margin-bottom: 1rem;
}
.auth-brand-title {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.35rem;
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 0.35rem;
  flex-wrap: nowrap;
}
.auth-brand-title .brand-wordmark-prefix {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--foreground);
  width: auto;
  margin: 0;
}
.auth-brand-title .brand-wordmark-product {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
}
.auth-brand-title .brand-wordmark-main,
.auth-brand-title .brand-wordmark-accent {
  font-size: 1.55rem;
  font-weight: 700;
}
.auth-brand-subtitle {
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.45;
  margin-bottom: 1.5rem;
}
.auth-form { text-align: left; }
.auth-divider {
  border-top: 1px solid var(--card-border);
  padding-top: 1.25rem;
  margin-top: 1.5rem;
  text-align: left;
}
.auth-login-hint {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}
.sample-actions {
  display: grid;
  gap: 0.5rem;
}
.auth-demo-btn {
  justify-content: space-between;
  width: 100%;
  padding: 0.55rem 0.85rem;
  font-size: 0.8rem;
  background: var(--surface-inset);
  border: 1px solid var(--card-border);
  color: var(--foreground);
}
.company-code-list {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
}

/* Lists */
.list { list-style: none; }
.list-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.85rem;
  flex-wrap: wrap;
  padding: 0.95rem 0;
  border-top: 1px solid var(--card-border);
}
.list-item:first-child { border-top: none; padding-top: 0; }
.row-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.subform { width: 100%; margin-top: 0.5rem; }
.choices { margin: 0.35rem 0 0; padding-left: 1.1rem; color: var(--text-muted); font-size: 0.875rem; }
.checklist { list-style: none; display: grid; gap: 0.4rem; margin: 0 0 1rem; }
.checklist label {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
}
.checklist label:hover {
  background: var(--surface-muted);
  border-color: var(--card-border);
}

/* Courses */
.course-list { list-style: none; display: grid; gap: 0.85rem; }
.course-row {
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
}
.course-row:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.08), var(--card-shadow);
}
.course-main h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  margin-bottom: 0.3rem;
}
.course-main .text-muted { margin-bottom: 0.65rem; font-size: 0.9rem; }
.course-meta { display: flex; align-items: center; gap: 0.65rem; flex-wrap: wrap; font-size: 0.85rem; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--secondary-light);
  color: var(--foreground);
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-success, .badge.ok { background: var(--success-light); color: #047857; }
.badge-warning, .badge.warn { background: var(--warning-light); color: #b45309; }

.empty-state { text-align: center; padding: 2.5rem 1.5rem; }
.empty-state p { margin: 0.25rem 0; }

/* Player — video-first layout */
.player-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1rem;
}
.player-layout--focus {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  align-items: stretch;
  gap: 1rem;
}
.player-layout--focus .player-stage {
  order: 1;
  padding: 0.85rem 0.95rem 1rem;
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.player-layout--focus .video-list {
  order: 2;
  padding: 0.9rem 0.85rem;
  max-height: none;
  position: sticky;
  top: calc(4.25rem + env(safe-area-inset-top));
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-height: calc(100vh - 5.5rem);
  overflow: auto;
}
.player-stage-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.55rem;
  flex: 0 0 auto;
}
.player-stage-head h2 {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.35;
  flex: 1 1 12rem;
  font-weight: 650;
  min-width: 0;
}
.player-watch-pct {
  margin: 0;
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--text-muted);
  flex: 0 0 auto;
}
.player-layout--focus .player-frame {
  border-radius: 12px;
  box-shadow: 0 14px 36px -20px rgba(15, 23, 42, 0.55);
  flex: 0 0 auto;
}
.player-layout--focus .policy-note {
  margin: 0.65rem 0 0;
}
.player-next-cta {
  margin-top: 0.85rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.player-next-cta[hidden] {
  display: none !important;
}
.auth-password-hint {
  margin: -0.35rem 0 1rem;
  font-size: 0.82rem;
  line-height: 1.45;
}
.app-header-meta {
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
}
.video-list-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  margin: 0;
}
.player-layout--focus .video-list h2 {
  font-size: 0.92rem;
  margin: 0;
  font-weight: 650;
}
.video-list-count {
  font-size: 0.8rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.video-list-items {
  list-style: none;
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  flex: 1;
}
.video-list-foot {
  margin-top: auto;
  padding-top: 0.55rem;
  border-top: 1px solid var(--card-border);
  display: grid;
  gap: 0.55rem;
}
.learn-header-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.learn-header-main {
  min-width: 0;
}
.learn-header-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
}
.learn-header-pct {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
}
.learn-header-count {
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}
.learn-sub-sep {
  margin: 0 0.25rem;
  color: var(--text-muted);
}
.learn-player-page .page-header--learn {
  margin-bottom: 0.55rem;
}
.learn-player-page .page-header--learn h1 {
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
  margin: 0.15rem 0 0.2rem;
}
.learn-player-page .page-sub--learn {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.learn-player-page .learn-status {
  margin-bottom: 0.75rem;
}
@media (max-width: 860px) {
  .player-layout { grid-template-columns: 1fr; }
  .player-layout--focus {
    grid-template-columns: 1fr;
  }
  .player-layout--focus .player-stage { order: 1; }
  .player-layout--focus .video-list {
    order: 2;
    position: static;
    max-height: none;
  }
  .player-layout .player-stage { order: 1; }
  .player-layout .video-list { order: 2; }
  .learn-header-row {
    flex-direction: column;
    align-items: stretch;
  }
  .learn-header-chip {
    align-self: flex-end;
  }
}
.video-list ol { list-style: none; display: grid; gap: 0.45rem; }
.video-pick {
  width: 100%;
  text-align: left;
  background: var(--surface-inset);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 0.7rem 0.75rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--foreground);
  transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.video-pick:hover { background: var(--surface-hover); }
.video-pick.done { background: var(--success-light); border-color: #a7f3d0; }
.video-pick.is-locked {
  opacity: 0.55;
  cursor: not-allowed;
  background: var(--surface-inset);
}
.video-pick.is-locked:hover {
  background: var(--surface-inset);
}
.video-pick.active {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.video-order-hint {
  margin: 0 0 0.55rem;
  font-size: 0.78rem;
  line-height: 1.4;
}
.video-pick-pct {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  align-self: center;
}
.player-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0f172a;
  border-radius: var(--radius-md);
  overflow: hidden;
}
/* YouTube/Vimeo host must fill the 16:9 box (API wraps iframe in an extra div) */
.player-frame > #yt-host,
.player-frame > iframe,
.player-frame > video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.player-end-cover {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 1.25rem;
  text-align: center;
  background: rgba(15, 23, 42, 0.92);
  color: #f8fafc;
}
.player-end-cover[hidden] {
  display: none !important;
}
.player-end-cover p {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.45;
}
.player-end-cover .muted {
  color: rgba(248, 250, 252, 0.72);
  font-size: 0.82rem;
  font-weight: 400;
}
.player-frame.is-document {
  aspect-ratio: auto;
  min-height: 70vh;
  background: var(--surface);
  border: 1px solid var(--card-border);
}
.player-frame iframe,
.player-frame video {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.player-frame #yt-host iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.player-frame.is-document iframe.doc-frame {
  min-height: 70vh;
}
.doc-actions {
  margin-top: 0.85rem;
}
.status-line {
  margin: 0;
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.policy-note {
  margin: 0;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.45;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.15rem;
  transition: color 0.2s ease;
}
.policy-note > span:not(:last-child)::after {
  content: "·";
  margin-left: 0.35rem;
  margin-right: 0.2rem;
  color: #cbd5e1;
}
.policy-note.is-warn {
  background: transparent;
  color: #b45309;
}
.video-title { font-weight: 500; }

/* Quiz */
.quiz-form { display: grid; gap: 1rem; }
.quiz-q {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  background: var(--surface-inset);
  text-align: left;
}
.quiz-q legend {
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0 0.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}
.quiz-q-index {
  color: var(--text-muted);
  font-weight: 700;
}
.quiz-q-choices {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.55rem;
}
.quiz-q-choices--binary {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 0.65rem;
}
/* .form label { display:grid } 가 시험 보기를 깨뜨리지 않도록 명시 오버라이드 */
.quiz-form .choice,
.form.quiz-form .choice {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.65rem;
  font-weight: 500;
  font-size: 0.9rem;
  margin: 0;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--card-bg);
  min-height: 2.75rem;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.quiz-form .choice:hover {
  border-color: #c7d2fe;
}
.quiz-form .choice:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.quiz-form .choice input[type="radio"],
.quiz-form .choice input[type="checkbox"],
.form.quiz-form .choice input[type="radio"],
.form.quiz-form .choice input[type="checkbox"] {
  width: 1.1rem;
  height: 1.1rem;
  min-width: 1.1rem;
  margin: 0;
  flex-shrink: 0;
  accent-color: var(--primary);
}
.quiz-multi-hint {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  grid-column: 1 / -1;
}
.quiz-choice-correct:has(input[type="checkbox"]:checked) .quiz-choice-letter {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  border-radius: 0.45rem;
}
.quiz-choice-row.is-multi .quiz-choice-letter {
  border-radius: 0.45rem;
}
.choice-letter {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 999px;
  background: var(--surface-inset);
  border: 1px solid var(--card-border);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  line-height: 1;
}
.quiz-form .choice:has(input:checked) .choice-letter {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.choice-text {
  flex: 1;
  min-width: 0;
  line-height: 1.4;
}
.choice--binary {
  margin: 0;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  font-weight: 700;
  font-size: 1.05rem;
}
.choice--binary input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0 !important;
  height: 0 !important;
  min-width: 0 !important;
}
.choice--binary:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary-hover);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.choice--binary:hover {
  border-color: #c7d2fe;
}

/* Certificate — landscape A4 diploma */
.cert-page {
  display: grid;
  gap: 1.25rem;
  justify-items: center;
  padding-bottom: 1rem;
}
.diploma {
  width: min(920px, 100%);
}
.diploma-paper {
  aspect-ratio: 297 / 210;
  width: 100%;
  background:
    radial-gradient(circle at 18% 12%, rgba(196, 180, 84, 0.14), transparent 42%),
    radial-gradient(circle at 82% 88%, rgba(99, 91, 255, 0.05), transparent 46%),
    linear-gradient(180deg, #fffdf8 0%, #f6f0e3 100%);
  color: #1c1914;
  border-radius: 2px;
  box-shadow:
    0 28px 55px -24px rgba(28, 25, 20, 0.35),
    0 0 0 1px rgba(140, 120, 70, 0.28);
  display: flex;
}
.diploma-frame {
  flex: 1;
  padding: clamp(0.55rem, 1.6vw, 0.85rem);
  min-height: 0;
}
.diploma-inner {
  position: relative;
  height: 100%;
  box-sizing: border-box;
  padding: clamp(0.7rem, 2vw, 1.15rem) clamp(1.1rem, 3.2vw, 1.85rem);
  border: 2px solid #8b7355;
  outline: 1px solid rgba(196, 180, 84, 0.7);
  outline-offset: 4px;
  text-align: center;
  font-family: "Noto Serif KR", "Cormorant Garamond", Georgia, serif;
  display: flex;
  flex-direction: column;
}
.diploma-inner::before,
.diploma-inner::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid #c4b454;
}
.diploma-inner::before { top: 8px; left: 8px; border-right: 0; border-bottom: 0; }
.diploma-inner::after { top: 8px; right: 8px; border-left: 0; border-bottom: 0; }
.diploma-header { margin-bottom: 0.35rem; }
.diploma-crest { display: flex; justify-content: center; margin-bottom: 0.4rem; }
.diploma-authority {
  font-family: "Cormorant Garamond", "Noto Serif KR", serif;
  font-size: clamp(1.05rem, 3.2vw, 1.25rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #2c2650;
  margin: 0;
}
.diploma-authority-en {
  margin: 0.1rem 0 0;
  font-family: "Cormorant Garamond", serif;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #8b7355;
}
.diploma-eyebrow {
  margin: 0.45rem 0 0.15rem;
  font-family: "Cormorant Garamond", serif;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #635BFF;
}
.diploma-title {
  margin: 0;
  font-size: clamp(1.45rem, 3.6vw, 2rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: #1c1914;
}
.diploma-preamble {
  margin: 0.55rem auto 0;
  max-width: 36rem;
  font-size: clamp(0.8rem, 1.8vw, 0.9rem);
  line-height: 1.65;
  color: #4a453c;
}
.diploma-name {
  margin: 0.65rem 0 0.15rem;
  font-family: "Cormorant Garamond", "Noto Serif KR", serif;
  font-size: clamp(1.4rem, 3.4vw, 1.95rem);
  font-weight: 600;
  font-style: italic;
  color: #1c1914;
  letter-spacing: 0.04em;
}
.diploma-name-meta {
  margin: 0;
  font-size: 0.82rem;
  color: #6b6458;
}
.diploma-course-block {
  margin: 0.65rem auto 0;
  padding: 0.45rem 1rem;
  max-width: 28rem;
  width: 100%;
  border-top: 1px solid rgba(139, 115, 85, 0.35);
  border-bottom: 1px solid rgba(139, 115, 85, 0.35);
}
.diploma-course-label {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #8b7355;
}
.diploma-course {
  margin: 0.3rem 0 0;
  font-size: clamp(1.05rem, 3.2vw, 1.25rem);
  font-weight: 700;
  color: #2c2650;
}
.diploma-score {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  color: #4a453c;
}
.diploma-attest {
  margin: 0.55rem auto 0;
  max-width: 34rem;
  font-size: clamp(0.8rem, 1.8vw, 0.9rem);
  line-height: 1.55;
  color: #4a453c;
}
.diploma-sign-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: end;
  margin: auto auto 0;
  padding-top: 0.75rem;
  width: 100%;
  max-width: 36rem;
}
.diploma-sign { min-width: 0; position: relative; }
.diploma-sign-authority { padding-right: 0.25rem; }
.diploma-sign-line {
  margin: 0 auto 0.4rem;
  width: min(100%, 140px);
  border-bottom: 1px solid #8b7355;
  height: 1.35rem;
}
.diploma-sign-role {
  margin: 0;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8b7355;
}
.diploma-sign-name {
  margin: 0.15rem 0 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: #1c1914;
}
.diploma-stamp {
  position: absolute;
  right: -0.15rem;
  bottom: -0.35rem;
  width: 4.4rem;
  height: 4.4rem;
  transform: rotate(-12deg);
  pointer-events: none;
}
.diploma-stamp-ring {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2.5px solid rgba(185, 28, 28, 0.88);
  box-shadow:
    inset 0 0 0 1.5px rgba(185, 28, 28, 0.55),
    0 0 0 1px rgba(185, 28, 28, 0.2);
  background: radial-gradient(circle at 35% 30%, rgba(254, 226, 226, 0.35), rgba(185, 28, 28, 0.08));
  color: rgba(185, 28, 28, 0.92);
  font-family: "Noto Serif KR", serif;
  line-height: 1.05;
  opacity: 0.92;
}
.diploma-stamp-top {
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 0.1rem;
}
.diploma-stamp-mid,
.diploma-stamp-bot {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}
.diploma-footer {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.55rem;
  padding-top: 0.55rem;
  border-top: 1px dashed rgba(139, 115, 85, 0.45);
  font-size: 0.7rem;
  color: #6b6458;
  letter-spacing: 0.02em;
}
.cert-actions { justify-content: center; }
@media (max-width: 520px) {
  .diploma { width: min(100%, 100%); }
  .diploma-stamp {
    width: 3.4rem;
    height: 3.4rem;
    right: -0.2rem;
  }
  .diploma-stamp-mid,
  .diploma-stamp-bot { font-size: 0.75rem; }
}

code {
  font-size: 0.85em;
  background: var(--secondary-light);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

/* Learning dashboard */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}
@media (max-width: 860px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.stat-card { padding: 1.1rem 1.2rem; }
.stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}
.stat-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.stat-hint { margin-top: 0.35rem; font-size: 0.78rem; color: var(--text-muted); }

.course-detail-list { list-style: none; display: grid; gap: 1rem; }
.course-detail { padding: 1.4rem 1.5rem; }
.course-detail-top {
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
  align-items: flex-start;
  flex-wrap: wrap;
}
.course-detail h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.025em;
  margin: 0.45rem 0 0.4rem;
}
.course-desc { color: var(--text-muted); font-size: 0.92rem; line-height: 1.5; max-width: 46rem; }
.course-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary-hover);
  font-size: 0.72rem;
  font-weight: 700;
}
.tag-soft {
  background: var(--secondary-light);
  color: var(--secondary);
}

.course-overall { text-align: center; }
.ring {
  --p: 0;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 0.35rem;
  color: var(--foreground);
  background:
    radial-gradient(closest-side, var(--ring-center) 72%, transparent 73%),
    conic-gradient(var(--primary) calc(var(--p) * 1%), var(--ring-track) 0);
  font-weight: 700;
  font-size: 0.9rem;
}

.stepper {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 1.15rem 0 1rem;
  flex-wrap: wrap;
}
.stepper.compact { margin-top: 1rem; }
.step {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
}
.step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  background: var(--secondary-light);
  border: 1px solid var(--card-border);
  font-size: 0.72rem;
}
.step.is-done { color: var(--primary-hover); }
.step.is-done .step-num {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.step.is-current { color: var(--foreground); }
.step.is-current .step-num {
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.step-line {
  flex: 1;
  min-width: 18px;
  height: 2px;
  background: var(--card-border);
}
.step-line.is-done { background: var(--primary); }

.course-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}
@media (max-width: 860px) {
  .course-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
.fact-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
  letter-spacing: 0.02em;
}

.watch-bars { margin-top: 1rem; }
.bar-list { display: grid; gap: 0.45rem; margin-top: 0.45rem; }
.bar-row {
  display: grid;
  grid-template-columns: 64px 1fr 48px;
  gap: 0.55rem;
  align-items: center;
  font-size: 0.8rem;
}
.bar-track {
  height: 8px;
  border-radius: 999px;
  background: var(--bar-track);
  overflow: hidden;
}
.bar-track.large { height: 10px; margin-top: 0.85rem; }
.bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--primary-hover));
}
.bar-fill.is-done { background: linear-gradient(90deg, #34d399, var(--success)); }
.bar-pct { text-align: right; color: var(--text-muted); }
.bar-caption { margin-top: 0.4rem; font-size: 0.8rem; }

.course-detail-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 1.1rem;
}
.next-action {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--foreground);
}

.badge-info { background: var(--primary-light); color: var(--primary-hover); }
.badge-muted { background: var(--secondary-light); color: var(--secondary); }

.learn-summary { margin-bottom: 0; }
.learn-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}
@media (max-width: 860px) {
  .learn-summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Collapsible course status (folded by default) */
.learn-status {
  margin-bottom: 0.75rem;
  padding: 0;
  overflow: hidden;
  background: transparent;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  box-shadow: none;
}
.learn-status-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.55rem 0.8rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  background: var(--surface-inset);
}
.learn-status-summary::-webkit-details-marker { display: none; }
.learn-status-summary::after {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  transition: transform 0.15s ease;
  flex-shrink: 0;
  margin-left: auto;
}
.learn-status[open] > .learn-status-summary::after {
  transform: rotate(-135deg);
  margin-top: 0.15rem;
}
.learn-status-heading {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}
.learn-status-title {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.learn-status-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.learn-status .learn-summary {
  padding: 0.85rem 1rem 1rem;
  border-top: 1px solid var(--card-border);
  background: var(--card-bg);
}
.page-header--learn .learn-back { margin: 0 0 0.35rem; }

@media (max-width: 860px) {
  .page-header--learn {
    margin-bottom: 0.75rem;
  }
  .page-header--learn .page-kicker {
    display: none;
  }
  .page-header--learn h1 {
    font-size: 1.28rem;
    margin: 0.15rem 0 0.25rem;
    line-height: 1.25;
  }
  .page-header--learn .page-sub--learn {
    margin: 0;
    font-size: 0.8rem;
    line-height: 1.35;
  }
  .page-header--learn .learn-sub-desc {
    display: none;
  }
  .learn-status {
    margin-bottom: 0.75rem;
  }
  .learn-status-summary {
    padding: 0.7rem 0.85rem;
  }
  .player-stage .policy-note {
    font-size: 0.72rem;
    line-height: 1.4;
  }
  .player-stage > h2 {
    font-size: 1rem;
    margin-bottom: 0.35rem;
  }
}
.quiz-intro {
  margin-bottom: 1rem;
  padding: 0.85rem 1.1rem;
}
.quiz-intro-text {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-muted);
}
.quiz-attempt-history {
  list-style: none;
  margin: 0.65rem 0 0;
  padding: 0.55rem 0 0;
  border-top: 1px solid var(--card-border);
  display: grid;
  gap: 0.3rem;
}
.quiz-attempt-history li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.video-pick-main {
  display: grid;
  gap: 0.25rem;
  text-align: left;
  flex: 1;
  min-width: 0;
}
.video-type { font-size: 0.72rem; color: var(--text-muted); }
.mini-bar {
  display: block;
  height: 5px;
  border-radius: 999px;
  background: var(--bar-track);
  overflow: hidden;
  margin-top: 0.15rem;
}
.mini-bar .bar-fill { display: block; }

.attempt-box {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--card-border);
}
.attempt-list {
  list-style: none;
  display: grid;
  gap: 0.4rem;
  margin-top: 0.4rem;
  font-size: 0.82rem;
}
.attempt-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: center;
}

/* Admin form grid */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem 1rem;
}
.form-grid .span-2 { grid-column: 1 / -1; }
.form-actions { display: flex; align-items: end; }
.inline-form { display: flex; gap: 0.4rem; align-items: center; flex-wrap: wrap; }
.inline-form input {
  min-width: 8rem;
  max-width: 14rem;
  flex: 1;
  width: auto;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-md);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--foreground);
  font-size: 0.875rem;
  outline: none;
  transition: all 0.2s ease;
}
.inline-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
@media (max-width: 720px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: auto; }
}

/* Learning category tabs */
.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.25rem 0 1rem;
}
.category-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: var(--surface);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.category-tab:hover {
  border-color: #c7d2fe;
  color: var(--foreground);
}
.category-tab.is-active {
  background: var(--primary-light);
  border-color: #a5b4fc;
  color: var(--primary-hover);
}
.category-count {
  display: inline-flex;
  min-width: 1.35rem;
  height: 1.35rem;
  padding: 0 0.35rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(79, 70, 229, 0.12);
  font-size: 0.75rem;
}
.category-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.85rem;
}
.category-panel-head h2 {
  font-size: 1.15rem;
  margin: 0;
}

.course-list {
  list-style: none;
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
}
.course-list-item {
  padding: 1.15rem 1.25rem;
  display: grid;
  gap: 0.85rem;
}
.course-list-item.is-locked { opacity: 0.78; }
.course-list-main h3 {
  margin: 0.35rem 0 0.25rem;
  font-size: 1.1rem;
}
.course-list-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  margin-top: 0.55rem;
  font-size: 0.82rem;
}
.course-list-side {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.course-side-remain {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}
.course-side-remain .ring {
  margin: 0;
}
.ring-sm {
  width: 3.4rem;
  height: 3.4rem;
  font-size: 0.75rem;
}
.course-list-detail {
  border-top: 1px solid var(--card-border);
  padding-top: 0.75rem;
}
.course-list-detail summary {
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.65rem;
  list-style: none;
}
.course-list-detail summary::-webkit-details-marker { display: none; }
.course-list-detail summary::before {
  content: "";
  display: inline-block;
  width: 0.35rem;
  height: 0.35rem;
  margin-right: 0.45rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  vertical-align: 0.15rem;
  opacity: 0.7;
}
.course-list-detail[open] > summary::before {
  transform: rotate(45deg);
  vertical-align: 0.05rem;
}
@media (min-width: 860px) {
  .course-list-item {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
  .course-list-detail { grid-column: 1 / -1; }
  .course-list-side {
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-start;
    min-width: 8.5rem;
  }
}

/* App shell + site footer */
.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--footer-border);
  background: var(--footer-bg);
  color: var(--footer-text);
  font-size: 0.75rem;
  line-height: 1.6;
}
.site-footer-inner {
  padding: 1.5rem 0 1.75rem;
}
.site-footer-top {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
@media (min-width: 768px) {
  .site-footer-top {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}
.site-footer-company {
  margin: 0 0 0.15rem;
  font-weight: 700;
  color: var(--footer-link);
}
.site-footer-legal p {
  margin: 0;
}
.site-footer-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.site-footer-links a {
  color: var(--footer-link);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.75rem;
}
.site-footer-links a:hover { color: var(--footer-link-hover); }
.site-footer-sep { color: var(--footer-border); }
.site-footer-bottom {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--footer-border);
}
.site-footer-copy {
  margin: 0;
  color: var(--footer-text);
}

.legal-doc {
  max-width: 760px;
  margin: 0 auto;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  padding: clamp(1.4rem, 3vw, 2.25rem);
}
.legal-doc-head { margin-bottom: 1.5rem; }
.legal-doc section { margin-top: 1.35rem; }
.legal-doc h2 {
  font-size: 1.05rem;
  margin: 0 0 0.55rem;
  color: var(--foreground);
}
.legal-doc p, .legal-doc li {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
}
.legal-doc ul {
  margin: 0.4rem 0 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.3rem;
}

/* Deadline / remaining period */
.stat-card-warn {
  border-color: #fecaca;
  background: linear-gradient(180deg, #fff7f7, #fff);
}
.deadline-board {
  padding: 1.1rem 1.2rem;
  margin-bottom: 1.15rem;
}
.deadline-board-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}
.deadline-board-head h2 {
  margin: 0.15rem 0 0;
  font-size: 1.05rem;
}
.deadline-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.deadline-item {
  display: flex;
  justify-content: space-between;
  gap: 0.85rem;
  align-items: center;
  flex-wrap: wrap;
  padding: 0.7rem 0.8rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  background: var(--surface-inset);
}
.deadline-item-main {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  min-width: 0;
}
.deadline-title {
  margin: 0;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--foreground);
}
.deadline-meta {
  margin: 0.15rem 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.deadline-pill {
  display: inline-flex;
  min-width: 3.4rem;
  justify-content: center;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  background: #eef2ff;
  color: #4338ca;
}
.urgency-today .deadline-pill,
.urgency-urgent .deadline-pill {
  background: #fee2e2;
  color: #b91c1c;
}
.urgency-soon .deadline-pill {
  background: #ffedd5;
  color: #c2410c;
}
.urgency-ended .deadline-pill {
  background: #f1f5f9;
  color: #64748b;
}
.tag-deadline {
  font-weight: 700;
}
.tag-deadline-today,
.tag-deadline-urgent {
  background: #fee2e2;
  color: #b91c1c;
}
.tag-deadline-soon {
  background: #ffedd5;
  color: #c2410c;
}
.tag-deadline-ended {
  background: #f1f5f9;
  color: #64748b;
}
.tag-deadline-ok,
.tag-deadline-upcoming {
  background: #eef2ff;
  color: #4338ca;
}
.course-list-item.is-due-soon {
  border-color: #fecaca;
  box-shadow: 0 0 0 1px rgba(239, 68, 68, 0.08);
}
.remain-dday {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.remain-today,
.remain-urgent { color: #b91c1c; }
.remain-soon { color: #c2410c; }
.remain-ok { color: #4338ca; }
.remain-ended { color: #64748b; }
.remain-upcoming { color: #0f766e; }

.cert-print-hint {
  text-align: center;
  font-size: 0.8rem;
  margin: 0;
}

/* —— Mobile polish —— */
@media (max-width: 860px) {
  .wrap { width: min(1040px, calc(100% - 1.25rem)); }
  .main-content { padding: 1.25rem 0 2.75rem; }

  .app-header-inner {
    flex-wrap: wrap;
    min-height: auto;
    padding: 0.55rem 0;
    gap: 0.55rem;
  }
  .brand-mark { min-width: 0; }
  .brand-wordmark {
    font-size: 0.95rem;
  }
  .brand-wordmark-prefix,
  .brand-wordmark-main,
  .brand-wordmark-accent { font-size: 0.95rem; font-weight: 700; }
  .meta-role { display: none; }
  .app-header-meta {
    gap: 0.4rem;
    row-gap: 0.45rem;
    width: 100%;
    justify-content: flex-start;
    align-items: center;
  }
  /* 회사·이름 | 내 교육·로그아웃 으로 양끝 정렬 */
  .app-header-meta > .btn,
  .app-header-meta > .mode-switch {
    margin-left: auto;
  }
  .meta-pill {
    max-width: 42vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-height: 2rem;
    align-items: center;
    box-sizing: border-box;
  }
  a.meta-who {
    min-height: 2rem;
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.65rem;
    margin: 0;
    border-radius: 999px;
    background: var(--secondary-light);
    border: 1px solid var(--card-border);
    font-size: 0.78rem;
    font-weight: 600;
    box-sizing: border-box;
  }
  .app-header-meta .btn-sm {
    min-height: 2rem;
    padding: 0.3rem 0.7rem;
    font-size: 0.78rem;
    border-radius: 999px;
  }
  .app-header-meta .mode-switch {
    min-height: 2rem;
  }
  .app-header-meta .mode-switch-item {
    min-height: 1.7rem;
    padding: 0.2rem 0.7rem;
    font-size: 0.78rem;
  }

  /* iOS: 입력 포커스 시 자동 확대 방지 (≥16px) */
  .input-field,
  .form input,
  .form select,
  .form textarea,
  .form.compact input,
  .inline-form input,
  .usage-company-filter select,
  select {
    font-size: 16px;
  }

  .btn { min-height: 2.75rem; }
  .btn-sm { min-height: 2.35rem; padding: 0.45rem 0.85rem; }

  .auth-card { padding: 1.5rem 1.15rem; max-width: 100%; }
  .auth-layout { padding: 1rem 0.75rem 0; }
  .auth-demo-btn { min-height: 2.75rem; }

  .panel,
  .glass-card,
  .auth-panel,
  .empty-state {
    padding: 1.15rem;
  }

  .profile-facts > div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }
  .profile-actions {
    flex-direction: column;
  }
  .profile-actions .btn {
    width: 100%;
  }

  .category-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-right: -0.65rem;
    padding-right: 0.65rem;
  }
  .category-tabs::-webkit-scrollbar { display: none; }
  .category-tab {
    flex-shrink: 0;
    min-height: 2.5rem;
  }

  .category-panel-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .course-list-item {
    padding: 1rem;
    gap: 0.7rem;
  }
  .course-list-main h3 {
    margin: 0.3rem 0 0.2rem;
    font-size: 1.05rem;
    line-height: 1.35;
  }
  .course-desc {
    margin: 0;
    font-size: 0.86rem;
    line-height: 1.45;
  }
  .course-tags {
    gap: 0.35rem;
  }
  .course-list-meta {
    margin-top: 0.45rem;
    gap: 0.35rem 0.5rem;
    font-size: 0.78rem;
    line-height: 1.35;
  }
  .course-list-meta .badge {
    flex-shrink: 0;
  }
  .course-list-side {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 0.75rem;
    width: 100%;
  }
  /* 상단 태그(D-1)와 중복 — 모바일에서는 링만 표시 */
  .course-side-remain .remain-dday {
    display: none;
  }
  .course-side-remain {
    flex-direction: column;
    justify-content: center;
    width: auto;
  }
  .course-list-side .row-actions {
    width: auto;
    display: flex;
    gap: 0.45rem;
    min-width: 0;
  }
  .course-list-side .row-actions .btn,
  .course-list-side .row-actions button {
    flex: 1;
    min-width: 0;
    width: auto;
  }
  .course-list-detail {
    padding-top: 0.65rem;
  }
  .course-list-detail summary {
    margin-bottom: 0.55rem;
  }

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

  .stat-value { font-size: 1.5rem; }
  .stat-card { padding: 0.95rem 1rem; }

  .deadline-item .btn {
    width: 100%;
  }

  .inline-form {
    width: 100%;
  }
  .inline-form input {
    min-width: 0;
    max-width: none;
    flex: 1 1 8rem;
  }

  .list-item {
    flex-direction: column;
    align-items: stretch;
  }
  .list-item > form .btn {
    width: 100%;
  }
  .row-actions.cert-actions {
    flex-direction: column;
    width: 100%;
  }
  .row-actions.cert-actions .btn { width: 100%; }
  .deadline-item {
    flex-direction: column;
    align-items: stretch;
  }

  .player-frame {
    border-radius: var(--radius-sm, 8px);
  }
  .player-frame.is-document,
  .player-frame.is-document iframe.doc-frame {
    min-height: 55vh;
  }
  .player-layout--focus .player-stage {
    padding: 0.75rem 0.8rem 0.85rem;
    gap: 0.45rem;
  }
  .player-stage-head {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.25rem 0.5rem;
    margin-bottom: 0;
  }
  .player-stage-head h2 {
    flex: 1 1 auto;
    font-size: 0.92rem;
  }
  .player-watch-pct {
    font-size: 0.78rem;
  }
  .player-layout--focus .policy-note {
    margin-top: 0.35rem;
  }
  .player-end-cover {
    padding: 1rem;
    gap: 0.65rem;
  }
  .player-end-cover .btn {
    width: 100%;
    max-width: 16rem;
  }
  .player-next-cta .btn {
    width: 100%;
  }
  .video-pick {
    min-height: 3rem;
    padding: 0.85rem;
  }

  .admin-nav {
    scrollbar-width: none;
    margin-right: -0.35rem;
    padding-right: 0.55rem;
  }
  .admin-nav::-webkit-scrollbar { display: none; }
  .admin-nav-item {
    min-height: 2.5rem;
  }

  .admin-step-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .admin-step-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .admin-pick-toolbar {
    grid-template-columns: 1fr;
  }
  .admin-pick-actions {
    width: 100%;
  }
  .admin-pick-actions .btn {
    flex: 1;
  }
  .admin-checklist-scroll {
    max-height: min(45vh, 20rem);
  }
  .admin-scope-option {
    min-height: 3rem;
  }
  .admin-manage-item > form .btn,
  .admin-manage-item .row-actions form {
    width: 100%;
  }
  .admin-manage-item > form .btn {
    width: 100%;
  }

  .usage-month-head {
    flex-direction: column;
    align-items: stretch;
  }
  .usage-month-nav {
    width: 100%;
    justify-content: space-between;
  }
  .usage-company-filter label {
    display: grid;
    gap: 0.4rem;
  }
  .usage-company-filter select {
    width: 100%;
    min-height: 2.75rem;
  }

  .site-footer-inner {
    padding-bottom: calc(1.5rem + env(safe-area-inset-bottom));
  }
}

@media (max-width: 520px) {
  .stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
  }
  .learn-summary-grid {
    grid-template-columns: 1fr;
  }
  .course-facts {
    grid-template-columns: 1fr;
  }
  .stepper {
    gap: 0.15rem;
  }
  .stepper .step span:not(.step-num) {
    font-size: 0.68rem;
  }
  .diploma-preamble br { display: none; }
  .page-header h1,
  .page-head h1 {
    font-size: 1.45rem;
  }
  .meta-pill {
    max-width: 38vw;
  }
}

@media print {
  @page {
    size: A4 landscape;
    margin: 0;
  }
  body {
    background: #fff !important;
  }
  .app-header,
  .site-footer,
  .cert-actions,
  .cert-print-hint,
  .page-kicker {
    display: none !important;
  }
  .app-shell,
  .main-content,
  .cert-page {
    margin: 0 !important;
    padding: 0 !important;
    width: 297mm !important;
    max-width: none !important;
  }
  .diploma {
    width: 297mm !important;
    max-width: none !important;
  }
  .diploma-paper {
    width: 297mm !important;
    height: 210mm !important;
    aspect-ratio: auto !important;
    box-shadow: none !important;
    border-radius: 0 !important;
  }
}

/* —— Admin —— */
.admin-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.35rem;
  margin: 0 0 1.25rem;
  padding: 0.3rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.admin-nav-item {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.admin-nav-item:hover {
  background: var(--surface-inset);
  color: var(--foreground);
  text-decoration: none;
}
.admin-nav-item.is-active {
  background: var(--primary-light);
  color: var(--primary-hover);
}
.admin-back {
  margin: 0 0 0.55rem;
}
.admin-back a {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}
.admin-back a:hover { color: var(--primary); }
.admin-hint {
  margin: -0.35rem 0 1.1rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.55;
}
.course-order-field {
  border: none;
  margin: 0;
  padding: 0;
}
.course-order-field legend {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}
.course-order-field .admin-hint {
  margin: 0 0 0.65rem;
}
.course-order-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}
.course-order-option {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin: 0;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.course-order-option input {
  margin-top: 0.2rem;
  flex-shrink: 0;
}
.course-order-option > span {
  display: grid;
  gap: 0.15rem;
  font-size: 0.82rem;
  line-height: 1.4;
}
.course-order-option.is-selected,
.course-order-option:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
@media (max-width: 720px) {
  .course-order-options { grid-template-columns: 1fr; }
}
.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}
.admin-stat {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.admin-stat:hover {
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -14px rgba(0, 0, 0, 0.12);
}
.admin-guide {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.45rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.admin-split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.15rem;
}
.admin-stack {
  display: grid;
  gap: 1.15rem;
}
.import-template-link {
  margin: 0 0 1rem;
}
.import-result h2 {
  margin-bottom: 0.5rem;
}
.import-detail {
  margin-top: 0.75rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.85rem;
  background: var(--surface-inset);
}
.import-detail summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.875rem;
}
.import-issue-list {
  list-style: none;
  margin: 0.65rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.import-issue-list code {
  font-size: 0.8rem;
}
.admin-course-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.admin-course-card {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  flex-wrap: wrap;
  padding: 1.05rem 1.15rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--surface-inset);
}
.admin-course-card.is-inactive {
  opacity: 0.72;
}
.admin-course-main h3 {
  margin: 0.4rem 0 0.35rem;
  font-size: 1.05rem;
}
.admin-course-main h3 a {
  color: inherit;
  text-decoration: none;
}
.admin-course-main h3 a:hover { color: var(--primary); }
.admin-course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  margin: 0;
  font-size: 0.82rem;
}
.admin-course-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.7rem;
}
.admin-course-quick a {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
}
.admin-course-quick a:hover {
  color: var(--primary-hover);
  border-color: #c7d2fe;
  text-decoration: none;
}
.tag-warn {
  background: #fff7ed;
  color: #c2410c;
  border-color: #fed7aa;
}

.admin-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
  margin: 0 0 1.25rem;
}
.admin-step {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  padding: 0.85rem 0.9rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--card-bg);
  text-decoration: none;
  color: inherit;
  min-height: 4.2rem;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.admin-step:hover {
  border-color: #c7d2fe;
  text-decoration: none;
}
.admin-step.is-active {
  border-color: #a5b4fc;
  background: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.admin-step.is-done:not(.is-active) .admin-step-num {
  background: #ecfdf5;
  border-color: #6ee7b7;
  color: #047857;
}
.admin-step-num {
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  background: var(--secondary-light);
  border: 1px solid var(--card-border);
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}
.admin-step.is-active .admin-step-num {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.admin-step-body {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}
.admin-step-body strong {
  font-size: 0.88rem;
}
.admin-step-body span {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.admin-step-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  margin-top: 1.15rem;
}

.admin-manage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.admin-manage-item {
  display: flex;
  justify-content: space-between;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--surface-inset);
}
.admin-manage-item--stack {
  flex-direction: column;
  align-items: stretch;
}
.admin-manage-item-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: flex-start;
}
.admin-manage-item .choices {
  margin: 0.55rem 0 0;
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 0.3rem;
}
.admin-manage-item .choices li {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 0.25rem 0.45rem;
  border-radius: 6px;
}
.admin-manage-item .choices li.is-correct {
  background: #ecfdf5;
  color: #047857;
  font-weight: 600;
}
.admin-correct-mark {
  display: inline-block;
  margin-right: 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #059669;
}
.admin-empty {
  list-style: none;
  margin: 0;
  padding: 1rem;
  border: 1px dashed var(--card-border);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 0.875rem;
  background: transparent;
}
.admin-rename-form {
  margin-top: 0.15rem;
}
.admin-rename-form input {
  flex: 1;
  min-width: 0;
  max-width: none;
}
.admin-self-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
}
.admin-role {
  font-weight: 600;
}
.admin-status {
  font-weight: 600;
}
.admin-status--active,
.admin-status--completed { color: #047857; }
.admin-status--off,
.admin-status--not_started { color: var(--text-muted); }
.admin-status--in_progress { color: #1d4ed8; }
.admin-status--video_completed { color: #b45309; }

.admin-assign-block {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--card-border);
}
.admin-scope {
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  margin: 0 0 1rem;
  display: grid;
  gap: 0.45rem;
}
.admin-scope legend {
  padding: 0 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
}
.admin-scope-option {
  display: flex !important;
  gap: 0.7rem;
  align-items: flex-start;
  margin: 0 !important;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
}
.admin-scope-option:hover {
  background: var(--surface-inset);
}
.admin-scope-option.is-selected {
  background: var(--primary-light);
  border-color: #c7d2fe;
}
.form .admin-scope-option input[type="radio"],
.admin-scope-option input[type="radio"] {
  width: 1.1rem !important;
  height: 1.1rem;
  margin: 0.2rem 0 0;
  flex-shrink: 0;
  accent-color: var(--primary);
}
.admin-scope-option > span {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}
.admin-scope-option strong {
  font-size: 0.92rem;
  line-height: 1.3;
}
.admin-scope-option .muted {
  font-size: 0.8rem;
  font-weight: 500;
  line-height: 1.4;
}
.admin-employee-pick {
  margin-bottom: 0.5rem;
  transition: opacity 0.15s ease;
}
.admin-employee-pick.is-dimmed {
  opacity: 0.45;
  pointer-events: none;
}
.admin-pick-toolbar {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 0.55rem;
}
.admin-pick-search {
  display: block;
  margin: 0 !important;
}
.admin-pick-search .input-field,
.form .admin-pick-search .input-field {
  width: 100%;
  margin: 0;
}
.admin-pick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.admin-pick-meta {
  margin: 0 0 0.55rem;
  font-size: 0.82rem;
}
.admin-pick-meta strong {
  color: var(--foreground);
}
.admin-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}
.admin-checklist-scroll {
  max-height: min(22rem, 50vh);
  overflow: auto;
  padding: 0.35rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--surface-inset);
}
.admin-check-item {
  margin: 0;
}
.admin-check-item[hidden] {
  display: none !important;
}
.form .admin-check-label,
.admin-check-label {
  display: flex !important;
  align-items: center;
  gap: 0.7rem;
  margin: 0 !important;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: var(--card-bg);
  cursor: pointer;
  font-weight: 500;
  font-size: 0.875rem;
}
.admin-check-label:hover {
  border-color: #c7d2fe;
  background: var(--primary-light);
}
.form .admin-check-label input[type="checkbox"],
.admin-check-label input[type="checkbox"] {
  width: 1.1rem !important;
  height: 1.1rem;
  margin: 0;
  flex-shrink: 0;
  accent-color: var(--primary);
}
.admin-check-body {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.65rem;
  min-width: 0;
}
.admin-check-name {
  font-weight: 650;
  color: var(--foreground);
}
.admin-check-number {
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}
.admin-check-label:has(input:checked) {
  border-color: #a5b4fc;
  background: var(--primary-light);
  box-shadow: 0 0 0 2px var(--primary-glow);
}
.admin-pick-empty {
  margin: 0.75rem 0 0;
}

.admin-setup-check {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 0.75rem;
}
.admin-setup-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  flex: 1 1 8.5rem;
  min-width: 0;
}
.admin-setup-item.is-ok {
  background: #ecfdf5;
  border-color: #6ee7b7;
  color: #047857;
}
.admin-setup-item.is-current {
  background: var(--primary-light);
  border-color: #a5b4fc;
  color: var(--primary-hover);
}
.admin-setup-mark {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  font-size: 0.7rem;
  background: var(--surface-inset);
  border: 1px solid var(--card-border);
}
.admin-setup-item.is-ok .admin-setup-mark {
  background: #047857;
  border-color: #047857;
  color: #fff;
}
.admin-setup-tip { margin-bottom: 1rem; }
.admin-done-box {
  margin: 0 0 1.1rem;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-md);
  background: #ecfdf5;
  border: 1px solid #6ee7b7;
  color: #065f46;
}
.admin-done-box p {
  margin: 0.35rem 0 0;
  font-size: 0.875rem;
  line-height: 1.5;
}
.admin-done-box--warn {
  background: #fffbeb;
  border-color: #fcd34d;
  color: #92400e;
}
.admin-publish-box {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--card-border, #e2e8f0);
}
.admin-publish-box h3 {
  margin: 0 0 0.5rem;
}

/* Quiz builder (admin) */
.quiz-builder {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--card-border);
}
.quiz-type-field {
  border: 0;
  margin: 0 0 1rem;
  padding: 0;
}
.quiz-type-field legend {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}
.quiz-type-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}
.form .quiz-type-option,
.quiz-type-option {
  display: flex !important;
  gap: 0.55rem;
  align-items: flex-start;
  margin: 0 !important;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--surface-inset);
  cursor: pointer;
}
.quiz-type-option span {
  display: grid;
  gap: 0.15rem;
}
.quiz-type-option strong {
  font-size: 0.9rem;
}
.quiz-type-option .muted {
  font-size: 0.75rem;
  font-weight: 500;
}
.quiz-type-option.is-selected {
  border-color: #a5b4fc;
  background: var(--primary-light);
  box-shadow: 0 0 0 2px var(--primary-glow);
}
.form .quiz-type-option input,
.quiz-type-option input {
  width: auto !important;
  margin-top: 0.2rem;
  flex-shrink: 0;
  accent-color: var(--primary);
}
.quiz-question-field {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1rem;
}
.quiz-choices-block {
  margin-bottom: 1rem;
}
.quiz-choices-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}
.quiz-choices-head h3 {
  margin: 0;
  font-size: 0.9rem;
  color: var(--foreground);
}
.quiz-choices-hint {
  margin: 0 0 0.65rem;
}
.quiz-choice-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}
.quiz-choice-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.45rem;
  align-items: center;
}
.form .quiz-choice-correct,
.quiz-choice-correct {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 0 !important;
  position: relative;
  width: 2.4rem;
  height: 2.4rem;
  cursor: pointer;
}
.form .quiz-choice-correct input,
.quiz-choice-correct input {
  position: absolute;
  inset: 0;
  opacity: 0;
  width: 100% !important;
  height: 100%;
  margin: 0;
  cursor: pointer;
}
.quiz-choice-letter {
  display: inline-grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 999px;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
}
.quiz-choice-correct:has(input:checked) .quiz-choice-letter {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.form .quiz-choice-row .input-field {
  margin: 0;
  width: 100%;
}
.quiz-short-block {
  margin-bottom: 1rem;
}
.quiz-short-list {
  list-style: none;
  margin: 0.65rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}
.quiz-short-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.45rem;
  align-items: center;
}
.quiz-short-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.6rem;
  padding: 0.25rem 0.4rem;
  border-radius: 999px;
  background: #ecfdf5;
  color: #047857;
  font-size: 0.72rem;
  font-weight: 700;
}
.form .quiz-short-row .input-field {
  margin: 0;
  width: 100%;
}
.admin-manage-item-head > div {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.55rem;
  min-width: 0;
}
.quiz-short-answer {
  margin-top: 0.55rem;
  display: grid;
  gap: 0.4rem;
}
.quiz-form .quiz-short-answer .input-field,
.form.quiz-form .quiz-short-answer .input-field {
  width: 100%;
  max-width: 28rem;
}
.quiz-short-hint {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.4;
}

@media (max-width: 860px) {
  .quiz-type-options {
    grid-template-columns: 1fr;
  }
  .quiz-choice-row,
  .quiz-short-row {
    grid-template-columns: auto 1fr;
  }
  .quiz-choice-remove,
  .quiz-short-remove {
    grid-column: 1 / -1;
    width: 100%;
  }
  .quiz-q-choices--binary {
    grid-template-columns: 1fr;
  }
}
.admin-create-box summary {
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: baseline;
  list-style: none;
  margin-bottom: 0.85rem;
}
.admin-create-box summary::-webkit-details-marker { display: none; }
.admin-create-box[open] summary { margin-bottom: 0.85rem; }
.admin-create-box .admin-hint { margin-top: 0; }
label[hidden],
[hidden] {
  display: none !important;
}

@media (max-width: 860px) {
  .admin-stat-grid,
  .admin-split {
    grid-template-columns: 1fr;
  }
  .admin-setup-check {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-right: -0.35rem;
    padding-bottom: 0.15rem;
  }
  .admin-setup-check::-webkit-scrollbar { display: none; }
  .admin-setup-item {
    flex: 0 0 auto;
    white-space: nowrap;
  }
  .admin-steps {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 0.4rem;
    scrollbar-width: none;
    margin-right: -0.35rem;
    padding-bottom: 0.15rem;
  }
  .admin-steps::-webkit-scrollbar { display: none; }
  .admin-step {
    flex: 0 0 auto;
    width: min(11.5rem, 72vw);
    min-height: 0;
    padding: 0.7rem 0.75rem;
  }
  .admin-course-card {
    flex-direction: column;
  }
  .admin-course-card .row-actions {
    width: 100%;
  }
  .admin-course-card .row-actions .btn,
  .admin-course-card .row-actions button {
    flex: 1;
  }
  .admin-manage-item {
    flex-direction: column;
  }
  .admin-manage-item .row-actions {
    width: 100%;
  }
  .admin-manage-item .row-actions .btn,
  .admin-manage-item .row-actions button {
    flex: 1;
  }
  .admin-course-quick a {
    min-height: 2rem;
    display: inline-flex;
    align-items: center;
  }
  .page-sub {
    overflow-wrap: anywhere;
    word-break: keep-all;
    line-height: 1.55;
  }
}

/* —— Platform (super admin) —— */
.platform-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}
.platform-stat {
  display: block;
}
.platform-company-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.platform-company-card {
  padding: 1rem 1.1rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--surface-inset);
  display: grid;
  gap: 0.85rem;
}
.platform-company-card.is-inactive {
  opacity: 0.72;
}
.platform-company-top {
  display: flex;
  justify-content: space-between;
  gap: 0.85rem;
  align-items: flex-start;
}
.platform-company-top h3 {
  margin: 0.4rem 0 0;
  font-size: 1.05rem;
}
.platform-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0;
  padding: 0.7rem 0.8rem;
  border-radius: var(--radius-md);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
}
.platform-metrics dt {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
}
.platform-metrics dd {
  margin: 0.15rem 0 0;
  font-size: 0.95rem;
  font-weight: 700;
}
.platform-metrics .muted {
  font-weight: 500;
  font-size: 0.78rem;
}
.platform-admin-add {
  border-top: 1px solid var(--card-border);
  padding-top: 0.65rem;
}
.platform-admin-add summary {
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  user-select: none;
}
.platform-admin-add summary:hover {
  color: var(--primary);
}
.platform-admin-add[open] summary {
  margin-bottom: 0.65rem;
  color: var(--foreground);
}
.platform-admin-add .form.compact {
  margin: 0;
}
.platform-admin-list {
  list-style: none;
  margin: 0 0 0.75rem;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}
.platform-admin-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.85rem;
}
.admin-manage-item .row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}

.admin-list-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}
.admin-list-head h2 {
  margin: 0;
}
.admin-list-search {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.4rem;
  align-items: center;
  max-width: 100%;
}
.admin-list-search .input-field,
.form .admin-list-search .input-field {
  flex: 1 1 auto;
  width: auto;
  min-width: 8rem;
  max-width: 14rem;
}
.admin-list-search .btn {
  flex-shrink: 0;
}
.employee-edit {
  margin-top: 0.55rem;
  border-top: 1px solid var(--card-border);
  padding-top: 0.45rem;
}
.employee-edit > summary {
  cursor: pointer;
  color: var(--text-muted);
  font-size: 0.85rem;
  user-select: none;
}
.employee-edit[open] > summary {
  margin-bottom: 0.55rem;
  color: var(--text);
}
.employee-edit-form {
  margin: 0;
}
.employee-edit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin-bottom: 0.55rem;
}
.employee-edit-form .btn {
  margin-top: 0.15rem;
}
.admin-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--card-border);
}

@media (max-width: 720px) {
  .employee-edit-grid {
    grid-template-columns: 1fr;
  }
  .admin-list-head {
    flex-direction: column;
    align-items: stretch;
  }
  .admin-list-search {
    width: 100%;
  }
  .admin-list-search .input-field,
  .form .admin-list-search .input-field {
    max-width: none;
    min-width: 0;
  }
}

@media (max-width: 960px) {
  .platform-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .platform-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .platform-stat-grid {
    grid-template-columns: 1fr;
  }
  .platform-company-top {
    flex-direction: column;
    align-items: stretch;
  }
  .platform-company-top .btn {
    width: 100%;
  }
  .platform-admin-list li {
    flex-direction: column;
    align-items: stretch;
  }
  .platform-admin-list .btn {
    width: 100%;
  }
  .platform-admin-add .form.compact .btn {
    width: 100%;
  }
}

/* —— Usage —— */
.usage-policy {
  margin-bottom: 1.15rem;
  line-height: 1.55;
}
.usage-month-panel .usage-month-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.usage-month-panel .usage-month-head h2 {
  margin: 0;
}
.usage-month-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.usage-month-label {
  min-width: 7.5rem;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
}
.btn.is-disabled {
  opacity: 0.4;
  pointer-events: none;
}
.usage-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.15rem;
}
.usage-stat {
  padding: 1rem 1.05rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: var(--surface-inset);
}
.usage-stat .stat-value {
  margin: 0.2rem 0;
}
.usage-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
}
.usage-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.usage-table th,
.usage-table td {
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--card-border);
  text-align: left;
  vertical-align: top;
}
.usage-table th {
  background: var(--surface-inset);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
}
.usage-table tbody tr:last-child td {
  border-bottom: none;
}
.usage-table tfoot th {
  background: var(--card-bg);
  color: var(--foreground);
  border-bottom: none;
  border-top: 1px solid var(--card-border);
}
.usage-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.usage-trend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.usage-trend li {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) 3rem;
  gap: 0.65rem;
  align-items: center;
}
.usage-trend-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}
.usage-trend-track {
  height: 0.7rem;
  border-radius: 999px;
  background: var(--surface-inset);
  border: 1px solid var(--card-border);
  overflow: hidden;
}
.usage-trend-bar {
  height: 100%;
  min-width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, #635bff, #00a389);
}
.usage-trend-value {
  text-align: right;
  font-size: 0.85rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.usage-company-filter {
  margin-bottom: 1.15rem;
}
.usage-company-filter label {
  display: grid;
  gap: 0.45rem;
  font-size: 0.875rem;
  font-weight: 500;
  max-width: 28rem;
}
.usage-company-filter select {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--foreground);
  font-size: 0.875rem;
}

@media (max-width: 860px) {
  .usage-stat-grid {
    grid-template-columns: 1fr;
  }
}