:root {
  --bg: #0e0a14;
  --panel: #17111f;
  --panel-2: #1d1527;
  --line: rgba(255,255,255,0.08);
  --text: #f6eff9;
  --muted: #c1b6ca;
  --gold: #f1c86a;
  --pink: #ff75b5;
  --danger: #d06b7f;
  --shadow: 0 14px 32px rgba(0, 0, 0, 0.25);
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

a { color: inherit; }

.container {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(14, 10, 20, 0.96);
}

.nav-wrap {
  min-height: 68px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.brand {
  text-decoration: none;
  color: var(--text);
}

.brand strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
}

main.container {
  padding: 28px 0 40px;
}

.landing-main {
  min-height: calc(100vh - 69px);
  display: grid;
  place-items: center;
  padding-top: 0;
  padding-bottom: 0;
}

.landing-shell {
  width: 100%;
  display: grid;
  place-items: center;
}

.landing-card,
.panel-card,
.guide-card,
.video-panel,
.side-panel,
.stat-card,
.question-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.landing-card {
  width: min(420px, 100%);
  padding: 34px 28px;
  text-align: center;
}

.landing-card h1 {
  margin: 0 0 22px;
  font-size: clamp(2rem, 5vw, 2.7rem);
  line-height: 1.1;
}

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 20px;
}

.page-head.compact {
  align-items: center;
}

h1, h2, h3 { margin: 0 0 10px; }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.02rem; }
p { color: var(--muted); line-height: 1.55; margin: 0; }
.lead { max-width: 72ch; }
.big-number { font-size: 2rem; color: var(--gold); margin-top: 8px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  background: transparent;
  color: var(--text);
}

.button.primary {
  background: var(--pink);
  color: #240a18;
}

.button.secondary {
  background: var(--panel-2);
  border-color: rgba(255,255,255,0.08);
}

.button.ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.08);
}

.button.danger {
  background: rgba(208, 107, 127, 0.14);
  border-color: rgba(208, 107, 127, 0.26);
  color: #ffd6df;
}

.button.small { padding: 8px 12px; font-size: 0.88rem; }
.button.large { width: 100%; padding: 14px 18px; }
button[disabled] { opacity: 0.55; cursor: not-allowed; }

.notice {
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}
.notice.warning { border-color: rgba(241, 200, 106, 0.32); }

.card-grid,
.video-meta,
.admin-grid,
.two-col {
  display: grid;
  gap: 16px;
}

.card-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card-grid.four-up { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin-bottom: 20px; }
.card-grid.compact-grid { align-items: stretch; }
.admin-grid { grid-template-columns: 1fr; margin-bottom: 20px; }
.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.panel-card,
.video-panel,
.side-panel,
.stat-card,
.guide-card { padding: 20px; }

.guide-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  min-height: 180px;
}

.guide-card__inner { display: grid; gap: 10px; }
.guide-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.pill {
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: var(--gold);
  font-size: 0.82rem;
}
.pill.muted { color: var(--muted); }

.video-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 18px;
}

#player {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 14px;
}

.video-meta { grid-template-columns: repeat(3, 1fr); margin-top: 16px; }
.stat-card.compact { padding: 14px; }
.stat-label { color: var(--muted); font-size: 0.9rem; }
.stat-value { color: var(--gold); font-size: 1.05rem; font-weight: 700; margin-top: 4px; display: block; }
.locked-panel { min-height: 240px; }
.hidden { display: none !important; }

.quiz-question {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 14px;
  margin: 0 0 14px;
}
.quiz-question legend { padding: 0 4px; color: var(--gold); }
.quiz-question label { display: block; margin: 10px 0; color: var(--text); }

.stack-form { display: grid; gap: 16px; }
.stack-form label { display: grid; gap: 8px; color: var(--text); }
.checkbox-row {
  display: flex !important;
  align-items: center;
  gap: 10px;
}
input, textarea, select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.1);
  background: #120d19;
  color: var(--text);
}
textarea { resize: vertical; }
.button-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.button-row form { margin: 0; }
.question-list { display: grid; gap: 12px; margin-top: 18px; }
.question-card {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
}
.inline-delete-form { margin-top: 12px; }

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

.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th,
.data-table td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  text-align: left;
  vertical-align: top;
}
.data-table th { color: var(--gold); font-size: 0.92rem; }
.data-table small { color: var(--muted); }
.success-border { border-color: rgba(101, 193, 140, 0.4); }
.danger-border { border-color: rgba(208, 107, 127, 0.4); }

.account-menu-wrap {
  position: relative;
}
.account-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 220px;
  padding: 10px;
  border-radius: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: grid;
  gap: 4px;
}
.account-menu__head {
  display: grid;
  gap: 4px;
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 4px;
}
.account-menu__head small { color: var(--muted); }
.account-menu a,
.account-delete-trigger {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px;
  border-radius: 10px;
  text-decoration: none;
  background: transparent;
  border: 0;
  color: var(--text);
  cursor: pointer;
}
.account-menu a:hover,
.account-delete-trigger:hover { background: rgba(255,255,255,0.05); }

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(6, 5, 10, 0.78);
  display: grid;
  place-items: center;
  padding: 20px;
}
.consent-modal {
  width: min(640px, calc(100vw - 24px));
  max-height: calc(100vh - 40px);
  overflow: auto;
  background: #17111f;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  box-shadow: 0 24px 48px rgba(0,0,0,0.4);
  padding: 24px;
}
.compact-modal { width: min(520px, calc(100vw - 24px)); }
.consent-list {
  margin: 18px 0;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.65;
}
.consent-list li + li { margin-top: 8px; }
.consent-warning { margin: 18px 0; }
.consent-checkbox { color: var(--text); }

@media (max-width: 900px) {
  .video-layout,
  .video-meta,
  .two-col,
  .guide-card__footer,
  .page-head {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }
  .video-layout { display: grid; }
  .video-meta { display: grid; }
  .guide-card__footer { display: flex; }
  .data-table { font-size: 0.95rem; }
}