/* ==========================================================================
   Alraedah Invest, B4 Explainer videos, styles
   Built on tokens.css. Layout mirrors the B3 app pattern (tabbed panel)
   with video-specific components: script table, wireframe frame cards,
   asset manifest table.
   ========================================================================== */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  background: var(--bg-subtle);
  color: var(--fg-1);
  font: 400 15px/1.55 var(--font-latin);
}

h1, h2, h3, h4 { text-wrap: balance; margin: 0; }
p { margin: 0; text-wrap: pretty; }
button { font-family: inherit; }
code {
  background: var(--gold-50);
  color: var(--gold-600);
  padding: 1px 6px;
  border-radius: 3px;
  font: 600 0.9em/1.2 var(--font-num);
  white-space: nowrap;
}

/* =========================================================================
   App header
   ========================================================================= */
.app-head {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.app-head-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 32px 24px;
}
.app-kicker {
  font: 600 11px/1 var(--font-latin);
  color: var(--blue-primary);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 10px;
}
.app-head h1 {
  font: 700 28px/1.2 var(--font-latin);
  color: var(--blue-800);
  letter-spacing: -0.01em;
}
.app-lede {
  font: 400 15px/1.55 var(--font-latin);
  color: var(--fg-2);
  max-width: 760px;
  margin-top: 12px;
}

/* =========================================================================
   Tabs
   ========================================================================= */
.app-tabs {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 12px 32px;
}
.app-tabs::-webkit-scrollbar { height: 4px; }
.app-tabs::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.video-tab {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  cursor: pointer;
  color: var(--fg-2);
  transition: 120ms ease;
  flex-shrink: 0;
}
.video-tab:hover {
  background: var(--blue-50);
  color: var(--blue-primary);
}
.video-tab.is-active {
  background: var(--blue-primary);
  color: var(--white);
  border-color: var(--blue-primary);
}
.video-tab-code {
  width: 26px;
  height: 26px;
  border-radius: var(--r-xs);
  background: var(--blue-100);
  color: var(--blue-primary);
  font: 700 14px/1 var(--font-latin);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.video-tab.is-active .video-tab-code {
  background: rgba(255,255,255,0.25);
  color: var(--white);
}
.video-tab-title {
  font: 500 13px/1.2 var(--font-latin);
  white-space: nowrap;
}
.video-tab-status {
  font: 500 11px/1.2 var(--font-latin);
  color: inherit;
  opacity: 0.8;
  white-space: nowrap;
}
.video-tab-status.muted {
  color: var(--fg-muted);
}
.video-tab.is-active .video-tab-status { opacity: 0.85; }

/* =========================================================================
   Main panel
   ========================================================================= */
.app-main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 32px 48px;
}
.panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.video-head {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: start;
}
.video-head-titles { min-width: 0; }
.video-kicker {
  font: 600 11px/1 var(--font-latin);
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 8px;
}
.video-head h2 {
  font: 700 26px/1.2 var(--font-latin);
  color: var(--blue-800);
  letter-spacing: -0.01em;
}
.video-synopsis {
  font: 400 14px/1.55 var(--font-latin);
  color: var(--fg-1);
  margin-top: 10px;
  max-width: 680px;
}
.video-audience {
  font: 400 13px/1.5 var(--font-latin);
  color: var(--fg-3);
  margin-top: 8px;
}
.video-audience strong {
  color: var(--blue-800);
  font-weight: 600;
}

.video-head-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}
.btn-primary, .btn-secondary {
  font: 600 12px/1 var(--font-latin);
  padding: 10px 14px;
  border-radius: var(--r-xs);
  cursor: pointer;
  transition: 120ms ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue-primary);
  color: var(--white);
  border: 1px solid var(--blue-primary);
}
.btn-primary:hover { background: var(--blue-600); border-color: var(--blue-600); }
.btn-secondary {
  background: var(--white);
  color: var(--blue-primary);
  border: 1px solid var(--blue-primary);
}
.btn-secondary:hover { background: var(--blue-50); }
.btn-secondary.is-copied {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--blue-800);
}

/* =========================================================================
   Sections
   ========================================================================= */
.video-section {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 24px 28px;
}
.section-heading {
  font: 700 18px/1.2 var(--font-latin);
  color: var(--blue-800);
  margin-bottom: 8px;
}
.section-subheading {
  font: 400 13px/1.5 var(--font-latin);
  color: var(--fg-3);
  margin-bottom: 20px;
}

/* =========================================================================
   Script table
   ========================================================================= */
.script-table-wrap { overflow-x: auto; }
.script-table {
  width: 100%;
  border-collapse: collapse;
  font: 400 13px/1.5 var(--font-latin);
}
.script-table th {
  text-align: left;
  font: 600 11px/1 var(--font-latin);
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 12px;
  background: var(--surface-light);
  border-bottom: 1px solid var(--border);
}
.script-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.script-table tr:last-child td { border-bottom: none; }

.script-table .col-time {
  width: 110px;
  white-space: nowrap;
  font: 600 12px/1.2 var(--font-num);
  color: var(--blue-primary);
}
.script-table .col-video { width: 55%; }
.script-table .col-audio { width: calc(45% - 110px); background: var(--blue-50); }

.video-comp { color: var(--fg-1); }
.video-osd, .video-motion, .audio-vo, .audio-sfx {
  margin-top: 8px;
  color: var(--fg-2);
}
.audio-vo .label, .audio-sfx .label, .video-osd .label, .video-motion .label {
  display: inline-block;
  font: 600 10px/1 var(--font-latin);
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 8px;
  min-width: 60px;
}
.audio-vo { color: var(--blue-800); font-weight: 500; }

/* =========================================================================
   Frame grid (storyboard)
   ========================================================================= */
.frame-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}
.frame-card {
  background: var(--surface-light);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.frame-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--border-strong);
}
.frame-num {
  font: 700 12px/1 var(--font-latin);
  color: var(--blue-800);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  background: var(--blue-100);
  border-radius: var(--r-xs);
}
.frame-time {
  font: 600 12px/1 var(--font-num);
  color: var(--blue-primary);
}
.frame-duration {
  margin-left: auto;
  font: 500 11px/1 var(--font-latin);
  color: var(--fg-3);
}

/* Wireframe "box" for the frame composition. Dashed border, centered
   annotations, deliberately not styled as finished creative. */
.frame-wire {
  aspect-ratio: 16 / 9;
  background: var(--white);
  border: 2px dashed var(--border-strong);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  position: relative;
}
.frame-wire-inner {
  text-align: center;
  color: var(--blue-800);
  font: 700 16px/1.3 var(--font-latin);
  letter-spacing: -0.005em;
}
.frame-osd {
  display: inline-block;
  padding: 10px 14px;
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  border-radius: var(--r-xs);
  max-width: 100%;
}
.frame-wire-caption {
  position: absolute;
  left: 10px; right: 10px; bottom: 8px;
  font: 400 10px/1.35 var(--font-latin);
  color: var(--fg-3);
  text-align: left;
  background: var(--white);
  padding: 6px 8px;
  border-radius: var(--r-xs);
  border: 1px solid var(--border);
}

.frame-meta {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 6px 12px;
  margin: 0;
  font: 400 12px/1.45 var(--font-latin);
}
.frame-meta dt {
  font-weight: 700;
  color: var(--fg-3);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.1em;
  padding-top: 2px;
}
.frame-meta dd {
  margin: 0;
  color: var(--fg-1);
}
.frame-meta .frame-vo {
  font-style: italic;
  color: var(--blue-800);
}

/* =========================================================================
   Assets table
   ========================================================================= */
.assets-table-wrap { overflow-x: auto; }
.assets-table {
  width: 100%;
  border-collapse: collapse;
  font: 400 13px/1.5 var(--font-latin);
}
.assets-table th {
  text-align: left;
  font: 600 11px/1 var(--font-latin);
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 12px;
  background: var(--surface-light);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.assets-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  color: var(--fg-1);
}
.assets-table tr:last-child td { border-bottom: none; }
.assets-table .col-aid { width: 80px; }
.assets-table .col-frame { width: 60px; white-space: nowrap; }
.assets-table .col-type { width: 150px; }
.assets-table .col-source { width: 220px; color: var(--fg-2); }
.assets-table .col-status { width: 120px; white-space: nowrap; }

.status-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font: 600 11px/1.4 var(--font-latin);
  white-space: nowrap;
}
.status-new          { background: var(--gold-50); color: var(--gold-600); }
.status-existing     { background: var(--blue-50); color: var(--blue-primary); }
.status-adapt        { background: var(--cyan-50); color: var(--cyan-500); }
.status-commission   { background: var(--surface-pale); color: var(--blue-800); }
.status-license-check { background: #fff1e0; color: #b5620a; }

/* =========================================================================
   Placeholder (for videos that are not yet drafted)
   ========================================================================= */
.video-placeholder {
  background: var(--white);
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-md);
  padding: 48px 40px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.placeholder-kicker {
  font: 600 11px/1 var(--font-latin);
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 12px;
}
.placeholder-headline {
  font: 700 32px/1.15 var(--font-latin);
  color: var(--blue-800);
  margin-bottom: 18px;
}
.placeholder-body {
  font: 400 15px/1.55 var(--font-latin);
  color: var(--fg-1);
  max-width: 520px;
  margin: 0 auto 14px;
}
.placeholder-meta {
  font: 400 13px/1.5 var(--font-latin);
  color: var(--fg-3);
  margin-bottom: 16px;
}
.placeholder-note {
  font: 400 13px/1.5 var(--font-latin);
  color: var(--fg-3);
  padding-top: 16px;
  border-top: 1px solid var(--border);
  max-width: 520px;
  margin: 16px auto 0;
}

/* =========================================================================
   Footer
   ========================================================================= */
.app-foot {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 32px 40px;
}
.app-foot details {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 12px 18px;
}
.app-foot summary {
  font: 600 12px/1 var(--font-latin);
  color: var(--fg-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  padding: 4px 0;
}
.app-foot ul {
  list-style: none;
  padding: 16px 0 6px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font: 400 13px/1.55 var(--font-latin);
  color: var(--fg-2);
}
.app-foot ul li strong {
  color: var(--blue-800);
  font-weight: 600;
}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 960px) {
  .video-head { grid-template-columns: 1fr; }
  .video-head-actions { justify-content: flex-start; }
  .script-table .col-time { width: 80px; }
}
@media (max-width: 640px) {
  .app-head-inner { padding: 24px 20px 18px; }
  .app-tabs { padding: 10px 16px; }
  .app-main { padding: 18px 16px 40px; }
  .video-head, .video-section, .app-foot details { padding: 18px 18px; }
  .frame-grid { grid-template-columns: 1fr; }
  .frame-wire { aspect-ratio: 4 / 3; }
  .script-table td, .script-table th { padding: 10px 8px; }
}