/* ─── ReHORECA — Global Styles ────────────────────────────────────────────── */

/* Design tokens — warm hospitality palette */
:root {
  --color-primary:      #8B6F47;
  --color-primary-dark: #6D5637;
  --color-primary-light:#C4A882;
  --color-accent:       #D4A853;
  --color-bg:           #FAF7F2;
  --color-bg-card:      #FFFFFF;
  --color-text:         #2C2416;
  --color-text-muted:   #7A6A58;
  --color-border:       #E8DDD0;
  --color-success:      #4A7C59;
  --color-danger:       #C0392B;
  --color-warning:      #D4A853;
  --color-info:         #2980B9;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --shadow-sm:  0 1px 3px rgba(44,36,22,.08);
  --shadow-md:  0 4px 16px rgba(44,36,22,.12);
  --shadow-lg:  0 8px 32px rgba(44,36,22,.16);

  --font-base:  'Inter', system-ui, sans-serif;
  --transition: 200ms ease;
}

/* ─── Reset & Base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-base);
  background-color: var(--color-bg);
  color: var(--color-text);
  margin: 0;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ─── Landing Page ──────────────────────────────────────────────────────────── */
.landing-body { min-height: 100vh; display: flex; flex-direction: column; }

.landing-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.landing-header {
  padding: 3rem 1rem 2rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
}

.brand-icon { font-size: 3.5rem; display: block; margin-bottom: .5rem; }

.brand-logo-img {
  width: 130px;
  height: 130px;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
}

.brand-logo-nav {
  height: 42px;
  width: 42px;
  object-fit: contain;
  border-radius: 8px;
  vertical-align: middle;
}

.brand-logo-sidebar {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 10px;
  border: 2px solid rgba(255,255,255,.3);
  margin-bottom: .4rem;
}

.brand-title {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -.5px;
  margin: 0;
  color: #fff;
}

.brand-tagline {
  font-size: 1rem;
  color: rgba(255,255,255,.8);
  margin: .25rem 0 0;
}

.language-section {
  flex: 1;
  padding: 3rem 1rem;
}

.section-heading {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: .5rem;
}

.section-sub {
  color: var(--color-text-muted);
  font-size: .95rem;
}

/* Language Cards */
.lang-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 0;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-border);
  background-color: var(--color-bg-card);
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  min-height: 160px;
  text-align: center;
  overflow: hidden;
}

/* Dark gradient overlay so text is always readable */
.lang-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.08) 0%,
    rgba(0,0,0,0.55) 100%
  );
  border-radius: inherit;
  pointer-events: none;
}

/* Text sits at the bottom, above the overlay */
.lang-card__text {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .15rem;
  width: 100%;
  padding: .75rem .5rem;
}

.lang-card--active {
  border-color: var(--color-border);
}

.lang-card--active:hover,
.lang-card--active:focus {
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.22);
  border-color: var(--color-primary);
  outline: none;
}

.lang-card--disabled {
  cursor: not-allowed;
  position: relative;
}
.lang-card--disabled .lang-card__overlay {
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.08) 0%,
    rgba(0,0,0,0.62) 100%
  );
  filter: grayscale(.5);
}

/* Empty placeholder slot — fully invisible */
.lang-card--empty {
  background: transparent;
  border: none;
  box-shadow: none;
  cursor: default;
  pointer-events: none;
  visibility: hidden;
}
.lang-card--empty:hover {
  transform: none;
  box-shadow: none;
}
.lang-card__empty-icon {
  display: none;
}

.lang-flag { display: none; } /* replaced by background image */
.lang-native { font-size: 1rem; font-weight: 700; color: #fff; text-shadow: 0 1px 3px rgba(0,0,0,0.6); }
.lang-name   { font-size: .78rem; color: rgba(255,255,255,.85); text-shadow: 0 1px 2px rgba(0,0,0,0.5); }

.coming-soon-badge {
  display: inline-block;
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  background: rgba(255,255,255,0.25);
  border: 1px solid rgba(255,255,255,0.6);
  color: #fff;
  padding: .2rem .55rem;
  border-radius: 20px;
  margin-top: .25rem;
  backdrop-filter: blur(4px);
}

/* ─── Page Wrapper (register / video / complete) ────────────────────────────── */
.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page-header {
  background: var(--color-primary);
  padding: 1rem 1.5rem;
  color: #fff;
}

.brand-back {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: #fff;
  font-weight: 600;
  font-size: 1.1rem;
}
.brand-back:hover { color: rgba(255,255,255,.85); text-decoration: none; }
.brand-back-sm {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: #fff;
  font-weight: 600;
}
.brand-icon-sm { font-size: 1.4rem; }

.page-footer {
  padding: 1.5rem;
  color: var(--color-text-muted);
  font-size: .82rem;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.landing-footer {
  padding: 1.25rem;
  background: var(--color-primary-dark);
  color: rgba(255,255,255,.6);
  font-size: .82rem;
}

/* ─── Register Form ─────────────────────────────────────────────────────────── */
.register-body, .complete-body { background: var(--color-bg); }

.register-section {
  flex: 1;
  padding: 3rem 1rem;
}

.form-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 2.5rem 2rem;
  border: 1px solid var(--color-border);
}

@media (max-width: 480px) {
  .form-card { padding: 1.75rem 1.25rem; }
}

.form-card__header { margin-bottom: 2rem; }
.form-card__title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: .5rem;
}
.form-card__subtitle {
  color: var(--color-text-muted);
  font-size: .95rem;
}

.form-label--styled {
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: .5rem;
  display: block;
}

.form-control--styled,
.form-select--styled {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .75rem 1rem;
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: #fff;
  color: var(--color-text);
}

.form-control--styled:focus,
.form-select--styled:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139,111,71,.15);
  outline: none;
}

.btn-access {
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 600;
  padding: .9rem 2rem;
  transition: background var(--transition), transform var(--transition);
  letter-spacing: .02em;
}
.btn-access:hover, .btn-access:focus {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
}

.register-note {
  font-size: .82rem;
  color: var(--color-text-muted);
}

.back-link {
  color: var(--color-text-muted);
  font-size: .9rem;
}
.back-link:hover { color: var(--color-primary); }

/* ─── Video Page ────────────────────────────────────────────────────────────── */
.video-body { background: var(--color-bg); }

.video-section { flex: 1; padding: 2rem 1rem 3rem; }

.participant-info { font-size: .85rem; color: rgba(255,255,255,.85); }
.participant-name { font-weight: 600; }
.participant-sep  { opacity: .5; }

.seminar-intro { padding: 1rem 0 .5rem; }
.seminar-main-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}
.seminar-welcome {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}
.seminar-instructions { font-size: .95rem; color: var(--color-text-muted); }

.video-container-wrapper { max-width: 900px; margin: 0 auto; }

.video-responsive {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  background: #000;
}
.video-responsive iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
}

.video-note { color: var(--color-text-muted); font-size: .85rem; }

.video-fallback {
  background: var(--color-bg-card);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
}

/* ─── Completion Page ───────────────────────────────────────────────────────── */
.complete-section { flex: 1; padding: 3rem 1rem; }

.complete-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 3rem 2rem;
  border: 1px solid var(--color-border);
}

.complete-icon { font-size: 4rem; }
.complete-title { font-size: 2rem; font-weight: 700; color: var(--color-success); }
.complete-message { font-size: 1.1rem; color: var(--color-text-muted); }

.complete-details {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  text-align: left;
  display: inline-block;
  min-width: 240px;
}
.complete-detail-row {
  display: flex;
  gap: 1rem;
  padding: .4rem 0;
  border-bottom: 1px solid var(--color-border);
}
.complete-detail-row:last-child { border-bottom: none; }
.detail-label { font-weight: 600; color: var(--color-text-muted); font-size: .9rem; min-width: 90px; }
.detail-value { color: var(--color-text); font-size: .9rem; }

/* ─── Admin Layout ──────────────────────────────────────────────────────────── */
.admin-body { background: #F4F1EC; }

.admin-sidebar {
  position: fixed;
  top: 0; left: 0;
  width: 240px;
  height: 100vh;
  background: var(--color-primary-dark);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

.admin-sidebar__brand {
  padding: 1.5rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.admin-sidebar__brand-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
}
.admin-sidebar__brand-sub {
  font-size: .75rem;
  color: rgba(255,255,255,.5);
}

.admin-nav { flex: 1; padding: 1rem 0; }
.admin-nav__item {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .65rem 1.25rem;
  color: rgba(255,255,255,.75);
  font-size: .9rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  border-left: 3px solid transparent;
}
.admin-nav__item:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
  text-decoration: none;
}
.admin-nav__item.active {
  background: rgba(255,255,255,.12);
  color: #fff;
  border-left-color: var(--color-accent);
}
.admin-nav__icon { font-size: 1rem; width: 20px; text-align: center; }
.admin-nav__sep {
  padding: .5rem 1.25rem .25rem;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.35);
}

.admin-sidebar__footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: .8rem;
  color: rgba(255,255,255,.4);
}

.admin-content {
  margin-left: 240px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.admin-topbar {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: .85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.admin-topbar__title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

.admin-topbar__user {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .85rem;
  color: var(--color-text-muted);
}

.admin-main { flex: 1; padding: 2rem 1.5rem; }

/* KPI Cards */
.kpi-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: box-shadow var(--transition);
}
.kpi-card:hover { box-shadow: var(--shadow-md); }
.kpi-value {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
}
.kpi-label {
  font-size: .8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-top: .25rem;
}
.kpi-icon { font-size: 1.6rem; margin-bottom: .5rem; }

/* Admin Tables */
.admin-table-wrap {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
.admin-table th {
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
.admin-table td {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--color-bg); }

/* Status badges */
.badge-status {
  display: inline-block;
  padding: .2rem .6rem;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.badge-active    { background: #E8F5E9; color: #2E7D32; }
.badge-inactive  { background: #FAFAFA; color: #757575; border: 1px solid #E0E0E0; }
.badge-completed { background: #E3F2FD; color: #1565C0; }
.badge-registered{ background: #FFF8E1; color: #F57F17; }
.badge-video     { background: #E8F5E9; color: #2E7D32; }
.badge-soon      { background: #FFF3E0; color: #E65100; }

/* Section headers */
.section-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}
.section-title-sm {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

/* Admin Cards */
.admin-card {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.admin-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--color-border);
}

/* Buttons */
.btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
}

/* Admin Login */
.admin-login-body {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.admin-login-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
}
.admin-login-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: .25rem;
}
.admin-login-sub { color: var(--color-text-muted); font-size: .9rem; }

/* Filters bar */
.filters-bar {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

/* Pagination */
.admin-pagination { display: flex; gap: .4rem; align-items: center; flex-wrap: wrap; }
.admin-pagination a, .admin-pagination span {
  display: inline-block;
  padding: .35rem .75rem;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}
.admin-pagination a:hover { background: var(--color-bg); text-decoration: none; }
.admin-pagination .current {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* Responsive admin */
@media (max-width: 768px) {
  .admin-sidebar { transform: translateX(-100%); transition: transform var(--transition); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-content { margin-left: 0; }
  .admin-topbar { padding: .75rem 1rem; }
  .admin-main { padding: 1rem; }
}

/* Utilities */
.text-muted-sm { font-size: .8rem; color: var(--color-text-muted); }
.mt-section { margin-top: 2rem; }
.gap-actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }

/* ─── Privacy Consent Checkbox ──────────────────────────────────────────────── */
.privacy-consent {
  background: #FBF8F4;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
}

.privacy-check {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  margin: 0;
  padding: 0;
}

.privacy-check__input {
  flex-shrink: 0;
  margin-top: .2rem;
  width: 1.15rem;
  height: 1.15rem;
  border: 2px solid var(--color-primary-light);
  border-radius: 4px;
  cursor: pointer;
  accent-color: var(--color-primary);
  transition: border-color var(--transition);
}
.privacy-check__input:checked {
  border-color: var(--color-primary);
}
.privacy-check__input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(139,111,71,.2);
}

.privacy-check__label {
  font-size: .875rem;
  color: var(--color-text);
  line-height: 1.55;
  cursor: pointer;
  margin: 0;
}

.privacy-check__link {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.privacy-check__link:hover {
  color: var(--color-primary-dark);
}

.privacy-check__error {
  font-size: .82rem;
  color: var(--color-danger);
  font-weight: 500;
  padding-left: 1.8rem;
}

/* Disabled submit button state */
.btn-access:disabled {
  background: var(--color-primary-light);
  opacity: .65;
  cursor: not-allowed;
  transform: none;
}

/* ─── Privacy Notice Page ────────────────────────────────────────────────────── */
.privacy-body { background: var(--color-bg); }

.privacy-section {
  flex: 1;
  padding: 2.5rem 1rem 3rem;
}

.privacy-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 2.5rem 2rem;
  border: 1px solid var(--color-border);
}

@media (max-width: 480px) {
  .privacy-card { padding: 1.5rem 1rem; }
}

.privacy-page-title {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: .35rem;
}

.privacy-lang-tabs {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: .5rem;
}

.privacy-lang-tab {
  padding: .35rem .85rem;
  border-radius: var(--radius-sm);
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-decoration: none;
}
.privacy-lang-tab:hover {
  background: var(--color-bg);
  color: var(--color-primary);
  border-color: var(--color-primary-light);
  text-decoration: none;
}
.privacy-lang-tab.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.privacy-lang-section { display: none; }
.privacy-lang-section.active { display: block; }

.privacy-lang-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 1.25rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--color-primary-light);
}

.privacy-article {
  margin-bottom: 1.5rem;
}

.privacy-article h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: .5rem;
}

.privacy-article p,
.privacy-article ul {
  font-size: .92rem;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: .5rem;
}

.privacy-article ul {
  padding-left: 1.4rem;
}

.privacy-article ul li {
  margin-bottom: .25rem;
}

.privacy-meta {
  font-size: .8rem;
  color: var(--color-text-muted);
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

/* ─── Video Playlist Tabs ────────────────────────────────────────────────── */
.video-tabs {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.video-tab-btn {
  padding: .45rem 1.1rem;
  border-radius: 50px;
  border: 2px solid var(--color-border);
  background: #fff;
  color: var(--color-text-muted);
  font-size: .88rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.video-tab-btn:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary);
}
.video-tab-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  font-weight: 600;
}

/* ─── Chapter Markers ────────────────────────────────────────────────────── */
.chapter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  justify-content: center;
  padding: .5rem 0;
}

.chapter-btn {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .3rem .85rem;
  border-radius: 50px;
  border: 1.5px solid var(--color-primary-light);
  background: #fff;
  color: var(--color-primary-dark);
  font-size: .82rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.chapter-btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.chapter-btn-time {
  font-size: .72rem;
  opacity: .7;
  font-variant-numeric: tabular-nums;
}

/* ─── Admin: seminar_videos ──────────────────────────────────────────────── */
.semvid-lang-block {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  background: var(--color-bg);
}

.semvid-lang-header h6 { font-size: .92rem; }

.semvid-list { display: flex; flex-direction: column; gap: .5rem; }

.semvid-row {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .65rem .85rem;
}

.semvid-row__top {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}

.semvid-sort {
  font-size: .72rem;
  font-weight: 700;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border-radius: 4px;
  padding: .1rem .4rem;
  border: 1px solid var(--color-border);
  white-space: nowrap;
}

.semvid-title {
  font-size: .88rem;
  font-weight: 600;
  color: var(--color-text);
}

.semvid-provider {
  font-size: .72rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.semvid-row__info { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }

.semvid-edit-form,
.semvid-add-form {
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: .75rem;
  border: 1px solid var(--color-border);
}

/* Chapters inside video row */
.semvid-chapters {
  background: #f9f6f2;
  border-radius: var(--radius-sm);
  padding: .75rem;
  border: 1px dashed var(--color-primary-light);
}

.semvid-chapters__label {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-primary);
  margin-bottom: .5rem;
}

.semvid-chapters__list {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-bottom: .5rem;
}

.chapter-badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .2rem .6rem;
  border-radius: 20px;
  background: var(--color-primary-light);
  color: #fff;
  font-size: .78rem;
  font-weight: 600;
}

.chapter-time {
  font-size: .7rem;
  opacity: .85;
  font-variant-numeric: tabular-nums;
}

.chapter-del-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,.8);
  font-size: .7rem;
  cursor: pointer;
  padding: 0 .1rem;
  line-height: 1;
}
.chapter-del-btn:hover { color: #fff; }

.semvid-add-chapter { }

/* Flag icon in admin seminar language header */
.semvid-flag {
  width: 28px;
  height: 20px;
  object-fit: cover;
  border-radius: 3px;
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}

/* Small button variant */
.btn-xs {
  font-size: .75rem;
  padding: .2rem .55rem;
  border-radius: var(--radius-sm);
}