/**
 * NC.EL.74 — Sponsor slot layout on CCU News article pages (essay · audio · MP4)
 */

/* Article page layout with inline sponsor zones */
.nc-mag--article .nc-mag-article {
  max-width: none;
  width: 100%;
  margin: 0;
  padding: 1rem 0 2rem;
}

.nc-sponsor-slot {
  display: block;
  margin: 1.25rem 0;
  padding: 1rem 1.15rem;
  border-radius: 4px;
  text-align: left;
  position: relative;
}

/* Open inventory — gold frame for sponsors choosing positions */
.nc-sponsor-slot--open {
  background: linear-gradient(135deg, #fffbeb 0%, #fef9c3 100%);
  border: 2px dashed var(--nc-mag-gold, #b8860b);
  box-shadow: inset 0 0 0 1px rgba(184, 134, 11, 0.15);
}

.nc-sponsor-slot--live {
  background: #fff;
  border: 2px solid var(--nc-mag-accent, #1a3a5c);
  box-shadow: 0 4px 20px rgba(26, 58, 92, 0.08);
}

.nc-sponsor-slot--preview {
  opacity: 0.92;
  pointer-events: none;
}

.nc-sponsor-slot-kicker {
  display: block;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--nc-mag-gold, #b8860b);
  margin-bottom: 0.35rem;
}

.nc-sponsor-slot--live .nc-sponsor-slot-kicker {
  color: var(--nc-mag-muted, #5c5c5c);
}

.nc-sponsor-slot-logo {
  max-height: 48px;
  max-width: 160px;
  object-fit: contain;
  margin-bottom: 0.5rem;
}

.nc-sponsor-slot-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.nc-sponsor-slot-link:hover .nc-sponsor-slot-cta {
  text-decoration: underline;
}

.nc-sponsor-slot-headline {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  color: var(--nc-mag-ink, #121212);
}

.nc-sponsor-slot-body {
  font-size: 0.88rem;
  line-height: 1.45;
  color: #444;
  margin: 0 0 0.5rem;
}

.nc-sponsor-slot-rate {
  font-size: 0.78rem;
  font-weight: 600;
  color: #92400e;
  margin: 0 0 0.5rem;
}

.nc-sponsor-slot-book,
.nc-sponsor-slot-cta {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fff;
  background: var(--nc-mag-gold, #b8860b);
  padding: 0.4rem 0.75rem;
  border-radius: 2px;
  text-decoration: none;
}

.nc-sponsor-slot-book:hover {
  background: #996515;
  color: #fff;
}

/* Zone-specific sizing */
.nc-sponsor-slot--leaderboard {
  margin: 0 0 1.5rem;
  padding: 1.15rem 1.5rem;
  text-align: center;
}

.nc-sponsor-slot--leaderboard .nc-sponsor-slot-headline {
  font-size: 1.2rem;
}

.nc-sponsor-slot--essay {
  border-left-width: 4px;
  border-left-style: solid;
  border-left-color: var(--nc-mag-crimson, #c41e3a);
}

.nc-sponsor-slot--audio {
  border-left-width: 4px;
  border-left-style: solid;
  border-left-color: #0d9488;
}

.nc-sponsor-slot--video {
  border-left-width: 4px;
  border-left-style: solid;
  border-left-color: #7c3aed;
}

/* Timed cue overlays during audio / MP4 */
.nc-sponsor-cue-host {
  position: relative;
  min-height: 0;
}

.nc-sponsor-cue-host .nc-sponsor-slot--audio-cue,
.nc-sponsor-cue-host .nc-sponsor-slot--mp4-cue {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  margin-bottom: 0.5rem;
  z-index: 5;
  animation: nc-sponsor-cue-in 0.35s ease;
}

.nc-sponsor-cue-host.is-cue-visible .nc-sponsor-slot--audio-cue,
.nc-sponsor-cue-host.is-cue-visible .nc-sponsor-slot--mp4-cue {
  display: block;
}

@keyframes nc-sponsor-cue-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Booking hub */
.nc-sponsor-hub {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem 0 2rem;
}

.nc-sponsor-hub-head {
  text-align: center;
  border-bottom: 2px solid var(--nc-mag-ink, #121212);
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
}

.nc-sponsor-hub-head h1 {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  margin: 0 0 0.5rem;
}

.nc-sponsor-hub-lead {
  color: var(--nc-mag-muted, #5c5c5c);
  line-height: 1.55;
  max-width: 42rem;
  margin: 0 auto 1rem;
}

.nc-sponsor-hub-clock {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.5rem 1rem;
  background: #111;
  color: #0f0;
  border-radius: 6px;
  font-family: ui-monospace, monospace;
}

.nc-sponsor-hub-clock-label {
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #888;
}

#nc-sponsor-live-clock {
  font-size: 1.35rem;
  font-variant-numeric: tabular-nums;
}

.nc-sponsor-map h2,
.nc-sponsor-book h2,
.nc-sponsor-portal h2 {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 1.25rem;
  border-bottom: 1px solid var(--nc-mag-rule, #e2e2e2);
  padding-bottom: 0.35rem;
  margin: 0 0 1rem;
}

.nc-sponsor-map-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.65rem;
  margin-bottom: 2rem;
}

.nc-sponsor-map-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-align: left;
  padding: 0.75rem;
  border: 2px solid var(--nc-mag-rule, #e2e2e2);
  background: #fff;
  border-radius: 4px;
  cursor: pointer;
  font: inherit;
}

.nc-sponsor-map-card:hover {
  border-color: var(--nc-mag-accent, #1a3a5c);
}

.nc-sponsor-map-card.is-selected {
  border-color: var(--nc-mag-gold, #b8860b);
  background: #fffbeb;
}

.nc-sponsor-map-zone {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--nc-mag-muted, #5c5c5c);
}

.nc-sponsor-map-price {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--nc-mag-accent, #1a3a5c);
}

.nc-sponsor-map-meta {
  font-size: 0.72rem;
  color: var(--nc-mag-muted, #5c5c5c);
}

.nc-sponsor-map-sku {
  font-size: 0.68rem;
  font-family: ui-monospace, monospace;
  font-weight: 700;
  color: var(--nc-mag-accent, #1a3a5c);
  letter-spacing: 0.02em;
}

/* NC.EL.74.3 — UTC hour calendar */
.nc-sponsor-hour-section {
  margin: 1.25rem 0 1.5rem;
  padding: 1rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

.nc-sponsor-hour-section h3 {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
}

.nc-sponsor-hour-sku {
  font-family: ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--nc-mag-accent, #1a3a5c);
}

.nc-sponsor-hour-lead {
  font-size: 0.82rem;
  color: var(--nc-mag-muted, #5c5c5c);
  margin: 0 0 0.75rem;
}

.nc-tier--prime { color: #b45309; font-weight: 700; }
.nc-tier--standard { color: #334155; font-weight: 600; }
.nc-tier--offpeak { color: #0d9488; font-weight: 600; }

.nc-sponsor-hour-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.72rem;
}

.nc-hour-state {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nc-hour-state::before {
  content: '';
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 2px;
  border: 1px solid rgba(0, 0, 0, 0.12);
}

.nc-hour-state--open::before { background: #dcfce7; border-color: #86efac; }
.nc-hour-state--partial::before { background: #fef9c3; border-color: #fde047; }
.nc-hour-state--full::before { background: #fee2e2; border-color: #fca5a5; }
.nc-hour-state--picked::before { background: #1a3a5c; border-color: #1a3a5c; }

.nc-sponsor-hour-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.nc-sponsor-hour-grids {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.nc-sponsor-hour-day-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--nc-mag-muted, #5c5c5c);
  margin-bottom: 0.35rem;
}

.nc-sponsor-hour-row {
  display: grid;
  grid-template-columns: repeat(24, minmax(0, 1fr));
  gap: 2px;
}

.nc-hour-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 1.65rem;
  padding: 0;
  border: 1px solid #cbd5e1;
  border-radius: 2px;
  background: #fff;
  font-size: 0.58rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  font-family: ui-monospace, monospace;
}

.nc-hour-cell--readonly {
  cursor: default;
  pointer-events: none;
}

.nc-hour-cell--open { background: #ecfdf5; border-color: #6ee7b7; }
.nc-hour-cell--partial { background: #fefce8; border-color: #fde047; }
.nc-hour-cell--full { background: #fef2f2; border-color: #fca5a5; color: #991b1b; }
.nc-hour-cell.is-picked { background: var(--nc-mag-accent, #1a3a5c); color: #fff; border-color: #0f172a; }
.nc-hour-cell.is-disabled { opacity: 0.45; cursor: not-allowed; }
.nc-hour-cell--tier-prime:not(.is-picked) { box-shadow: inset 0 -2px 0 #b45309; }
.nc-hour-cell--tier-offpeak:not(.is-picked) { box-shadow: inset 0 -2px 0 #0d9488; }

.nc-sponsor-hour-loading {
  font-size: 0.85rem;
  color: var(--nc-mag-muted, #5c5c5c);
  margin: 0;
}

.nc-sponsor-book-grid--creative {
  margin-top: 0.5rem;
}

.nc-sponsor-book-form label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.85rem;
}

.nc-sponsor-book-form input,
.nc-sponsor-book-form textarea {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.5rem 0.65rem;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  font: inherit;
}

.nc-sponsor-book-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1rem;
}

.nc-sponsor-quote {
  font-size: 1.05rem;
  margin: 1rem 0;
}

.nc-sponsor-result {
  margin-top: 1rem;
  font-weight: 600;
}

.nc-sponsor-result--ok { color: #15803d; }
.nc-sponsor-result--err { color: #b91c1c; }

.nc-sponsor-portal-panel {
  margin-top: 1rem;
  padding: 1rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

.nc-sponsor-portal-panel table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.nc-sponsor-portal-panel th,
.nc-sponsor-portal-panel td {
  padding: 0.45rem 0.5rem;
  border-bottom: 1px solid #e2e8f0;
  text-align: left;
}

@media (max-width: 640px) {
  .nc-sponsor-book-grid { grid-template-columns: 1fr; }
  .nc-sponsor-map-grid { grid-template-columns: 1fr; }
  .nc-sponsor-hour-row { grid-template-columns: repeat(12, minmax(0, 1fr)); }
}

/* NC.EL.74.4 — News ticker (T01) below masthead */
.nc-sponsor-ticker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1rem;
  padding: 0.45rem 0.85rem;
  border-radius: 4px;
  font-size: 0.82rem;
  line-height: 1.35;
  overflow: hidden;
}

.nc-sponsor-ticker--live {
  background: var(--nc-mag-accent, #1a3a5c);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.nc-sponsor-ticker--open {
  background: linear-gradient(90deg, #fffbeb 0%, #fef9c3 100%);
  border: 1px dashed var(--nc-mag-gold, #b8860b);
}

.nc-sponsor-ticker-badge {
  flex: 0 0 auto;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.2);
}

.nc-sponsor-ticker--open .nc-sponsor-ticker-badge {
  background: var(--nc-mag-gold, #b8860b);
  color: #fff;
}

.nc-sponsor-ticker-viewport {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
}

.nc-sponsor-ticker-track {
  display: flex;
  width: max-content;
  animation: nc-sponsor-ticker-scroll 28s linear infinite;
}

.nc-sponsor-ticker-track:hover {
  animation-play-state: paused;
}

@keyframes nc-sponsor-ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.nc-sponsor-ticker-line {
  flex: 0 0 auto;
  padding-right: 3rem;
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
}

.nc-sponsor-ticker-line--open {
  flex: 1 1 auto;
  white-space: normal;
  font-weight: 600;
  color: var(--nc-mag-ink, #121212);
}

.nc-sponsor-ticker-line--open:hover {
  text-decoration: underline;
}

/* NC.EL.74.4 — Sticky side panel (P01) on article pages */
.nc-sponsor-article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 1.5rem 1.75rem;
  align-items: start;
  margin-top: 0.25rem;
}

.nc-sponsor-article-main {
  min-width: 0;
}

.nc-sponsor-article-rail {
  min-width: 0;
}

.nc-sponsor-slot--sticky-panel {
  margin: 0;
  position: sticky;
  top: 1rem;
}

.nc-sponsor-slot--panel .nc-sponsor-slot-headline {
  font-size: 0.95rem;
}

.nc-sponsor-slot--panel .nc-sponsor-slot-body {
  font-size: 0.8rem;
}

.nc-sponsor-slot--panel .nc-sponsor-slot-book {
  font-size: 0.78rem;
}

@media (max-width: 1199px) {
  .nc-sponsor-article-layout {
    display: block;
  }

  .nc-sponsor-article-rail,
  .nc-sponsor-slot--sticky-panel {
    display: none !important;
  }
}