:root {
  color-scheme: dark;
  --ink-0: oklch(0.105 0.008 55);
  --ink-1: oklch(0.135 0.009 55);
  --ink-2: oklch(0.18 0.01 55);
  --ink-3: oklch(0.225 0.012 55);
  --paper: oklch(0.955 0.008 75);
  --paper-muted: oklch(0.72 0.012 65);
  --paper-dim: oklch(0.54 0.012 65);
  --signal: oklch(0.69 0.205 39);
  --signal-bright: oklch(0.77 0.18 48);
  --success: oklch(0.75 0.14 155);
  --tournament: oklch(0.73 0.16 153);
  --tournament-bright: oklch(0.84 0.14 154);
  --warning: oklch(0.8 0.13 85);
  --hairline: oklch(0.88 0.01 65 / 0.12);
  --hairline-strong: oklch(0.88 0.01 65 / 0.22);
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --content-max: 1440px;
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
  background: var(--ink-0);
}

body {
  overflow-x: hidden;
  min-height: 100vh;
  margin: 0;
  color: var(--paper);
  background: var(--ink-0);
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button,
input,
summary {
  font: inherit;
}

button,
a,
summary,
input[type="range"] {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

button,
summary {
  color: inherit;
}

button {
  border: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 2px solid var(--signal-bright);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink-0);
  transform: translateY(-160%);
  transition: transform 160ms var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.station-bar {
  position: sticky;
  z-index: 30;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  min-height: 64px;
  padding: 0 max(24px, calc((100vw - var(--content-max)) / 2));
  border-bottom: 1px solid var(--hairline);
  background: oklch(0.105 0.008 55 / 0.96);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 11px;
  width: max-content;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0;
}

.brand-name em {
  color: var(--signal-bright);
  font-style: normal;
  font-weight: 500;
}

.brand-signal {
  display: flex;
  align-items: center;
  gap: 2px;
  width: 24px;
  height: 28px;
}

.brand-signal i {
  display: block;
  width: 3px;
  border-radius: 999px;
  background: var(--signal);
}

.brand-signal i:nth-child(1),
.brand-signal i:nth-child(5) { height: 9px; }
.brand-signal i:nth-child(2),
.brand-signal i:nth-child(4) { height: 18px; }
.brand-signal i:nth-child(3) { height: 26px; }

.station-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--paper-muted);
  font-size: 12px;
  white-space: nowrap;
}

.station-state strong {
  color: var(--paper);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.station-state-detail::before {
  content: "/";
  margin-right: 8px;
  color: var(--paper-dim);
}

.status-dot,
.live-label span,
.live-state-badge span,
.go-live-dot,
.rail-live-indicator i {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--paper-dim);
}

.status-dot.playable,
.status-dot.playing,
.status-dot.live {
  background: var(--success);
  box-shadow: 0 0 0 4px oklch(0.75 0.14 155 / 0.1);
}

.status-dot.error {
  background: var(--signal);
}

.status-dot.degraded {
  background: #e3a14d;
  box-shadow: 0 0 0 4px rgb(227 161 77 / 16%);
}

.station-nav {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 30px;
  color: var(--paper-dim);
  font-size: 13px;
}

.station-nav a {
  position: relative;
  padding: 22px 0 20px;
  transition: color 180ms var(--ease-out);
}

.station-nav a:hover,
.station-nav a.active {
  color: var(--paper);
}

.station-nav a.active::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--signal);
}

main,
footer {
  width: min(calc(100% - 48px), var(--content-max));
  margin-inline: auto;
}

main {
  padding-top: 24px;
}

#main-content,
#on-air,
#model-arena,
#behind-section,
#station-archive-title {
  scroll-margin-top: 80px;
}

.listener-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.05fr) minmax(330px, 0.95fr);
  align-items: start;
  min-height: calc(100dvh - 112px);
  overflow: hidden;
  border-block: 1px solid var(--hairline);
  border-radius: 0;
  background: var(--ink-1);
}

.on-air-panel {
  position: sticky;
  top: 88px;
  isolation: isolate;
  display: flex;
  min-width: 0;
  height: max(560px, calc(100dvh - 112px));
  flex-direction: column;
  overflow: hidden;
  padding: 42px 48px 30px;
  border-right: 1px solid var(--hairline);
}

.signal-field {
  position: absolute;
  z-index: -2;
  inset: 0;
  background-image: url("./assets/signal-field.jpg");
  background-position: center;
  background-size: cover;
  opacity: 0.72;
  pointer-events: none;
}

.on-air-panel::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background: oklch(0.105 0.008 55 / 0.34);
  pointer-events: none;
}

.live-story {
  position: relative;
  max-width: 760px;
  animation: story-in 360ms var(--ease-out) both;
}

.on-air-heading,
.rail-heading,
.rail-section-heading,
.dossier-heading,
.transport-label-row,
.player-status-row,
.player-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.live-label,
.microlabel,
.host-label span,
.rail-section h3,
.rail-section-heading > span,
.station-timeline-kicker,
.freshness-chip,
.feedback-label,
.mini-player-copy span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.live-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--signal-bright);
}

.live-label span,
.live-state-badge span,
.go-live-dot,
.rail-live-indicator i {
  background: var(--signal);
}

.freshness-chip {
  padding: 4px 6px;
  border: 1px solid oklch(0.69 0.205 39 / 0.3);
  border-radius: var(--radius-xs);
  color: var(--signal-bright);
  letter-spacing: 0.08em;
}

.tournament-badge {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 7px 9px;
  border: 1px solid oklch(0.73 0.16 153 / 0.44);
  border-radius: var(--radius-sm);
  background: oklch(0.18 0.045 153 / 0.42);
  color: var(--tournament-bright);
  box-shadow: 0 0 24px oklch(0.73 0.16 153 / 0.14);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tournament-badge-orb {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tournament);
  box-shadow: 0 0 0 4px oklch(0.73 0.16 153 / 0.13), 0 0 18px oklch(0.73 0.16 153 / 0.4);
}

body.tournament-segment-active .live-label,
body.tournament-segment-active .host-label span,
body.tournament-segment-active #transport-time,
body.tournament-segment-active .station-timeline-kicker {
  color: var(--tournament-bright);
}

body.tournament-segment-active .live-label span,
body.tournament-segment-active .live-state-badge span {
  background: var(--tournament);
  box-shadow: 0 0 0 4px oklch(0.73 0.16 153 / 0.12);
}

.host-label {
  margin: 30px 0 11px;
  color: var(--paper-muted);
  font-size: 13px;
}

.host-label span {
  margin-right: 9px;
  color: var(--signal-bright);
}

#now-title {
  max-width: 24ch;
  margin: 0;
  font-size: 42px;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.08;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

.now-summary {
  max-width: 65ch;
  margin: 15px 0 0;
  color: var(--paper-muted);
  font-size: 15px;
  line-height: 1.55;
}

.now-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 15px 0 0;
  padding: 0;
  color: var(--paper-dim);
  list-style: none;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
}

.meta-chip.tournament-meta {
  color: var(--tournament-bright);
  font-weight: 600;
}

.meta-chip + .meta-chip::before {
  content: "/";
  margin: 0 12px;
  color: oklch(0.88 0.01 65 / 0.22);
}

.playback-shell {
  margin-top: auto;
  padding-top: 20px;
}

.playback-mode-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding: 10px 12px;
  border: 1px solid oklch(0.69 0.205 39 / 0.3);
  border-radius: var(--radius-sm);
  background: oklch(0.2 0.025 38 / 0.72);
  font-size: 12px;
}

.go-live-button,
.text-button {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-sm);
  background: var(--ink-2);
  cursor: pointer;
}

.go-live-button:hover,
.text-button:hover {
  border-color: var(--signal);
}

.audio-console {
  display: grid;
  grid-template-columns: 56px 40px minmax(0, 1fr) 40px;
  align-items: center;
  gap: 13px;
  min-height: 82px;
  padding: 12px 14px 12px 12px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-md);
  background: oklch(0.135 0.009 55 / 0.9);
  box-shadow: 0 12px 36px oklch(0.03 0.005 55 / 0.34);
}

.audio-console:not(.replay-mode) {
  grid-template-columns: 56px minmax(0, 1fr) 44px;
}

.audio-console:not(.replay-mode) .rewind-button {
  display: none;
}

.play-toggle,
.mini-play-toggle {
  position: relative;
  display: inline-grid;
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: var(--signal);
  color: oklch(0.13 0.015 40);
  cursor: pointer;
  transition: background 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.play-toggle:hover,
.mini-play-toggle:hover {
  background: var(--signal-bright);
}

body.tournament-segment-active .play-toggle,
body.tournament-segment-active .mini-play-toggle {
  background: var(--tournament);
  color: oklch(0.12 0.02 150);
}

body.tournament-segment-active .play-toggle:hover,
body.tournament-segment-active .mini-play-toggle:hover {
  background: var(--tournament-bright);
}

body.tournament-segment-active .audio-console {
  border-color: oklch(0.73 0.16 153 / 0.42);
  box-shadow: 0 12px 36px oklch(0.03 0.005 55 / 0.34), 0 0 34px oklch(0.73 0.16 153 / 0.12);
}

.play-toggle:active,
.mini-play-toggle:active {
  transform: scale(0.96);
}

.play-toggle.loading::after {
  position: absolute;
  inset: -5px;
  border: 1px solid var(--signal);
  border-radius: 50%;
  content: "";
  animation: loading-ring 1s linear infinite;
}

#play-toggle-icon,
#mini-play-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.icon-button {
  display: inline-grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: oklch(0.18 0.01 55 / 0.7);
  color: var(--paper-muted);
  cursor: pointer;
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out), background 180ms var(--ease-out);
}

.icon-button:hover {
  border-color: var(--hairline-strong);
  background: var(--ink-3);
  color: var(--paper);
}

.rewind-button {
  border-radius: 50%;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.rewind-button span::before {
  content: "\21B6";
  display: block;
  height: 9px;
  font-size: 16px;
  line-height: 7px;
}

.transport-track {
  min-width: 0;
}

.transport-label-row {
  margin-bottom: 10px;
  color: var(--paper-muted);
  font-size: 12px;
}

#transport-time {
  color: var(--signal-bright);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}

.transport-progress {
  width: 100%;
  height: 28px;
  margin: 0;
  border-radius: 999px;
  appearance: none;
  background: transparent;
  accent-color: var(--signal);
  cursor: pointer;
  --transport-progress-pct: 0%;
}

.transport-progress::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    var(--signal-bright) 0 var(--transport-progress-pct),
    var(--ink-3) var(--transport-progress-pct) 100%
  );
}

.transport-progress::-moz-range-track {
  height: 3px;
  border-radius: 999px;
  background: var(--ink-3);
}

.transport-progress::-moz-range-progress {
  height: 3px;
  border-radius: 999px;
  background: var(--signal-bright);
}

.transport-progress::-webkit-slider-thumb {
  width: 12px;
  height: 12px;
  border: 0;
  border-radius: 50%;
  appearance: none;
  background: var(--signal-bright);
}

.transport-progress::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border: 0;
  border-radius: 50%;
  background: var(--signal-bright);
}

.transport-progress.live {
  cursor: default;
}

.transport-progress.live::-webkit-slider-runnable-track {
  background: linear-gradient(
    90deg,
    var(--signal-bright) 0 var(--transport-progress-pct),
    var(--hairline-strong) var(--transport-progress-pct) 100%
  );
}

.transport-progress.live::-moz-range-track {
  background: var(--hairline-strong);
}

.transport-progress.live::-webkit-slider-thumb {
  visibility: hidden;
}

.transport-progress.live::-moz-range-thumb {
  visibility: hidden;
}

body.tournament-segment-active .transport-progress {
  accent-color: var(--tournament);
}

body.tournament-segment-active .transport-progress::-webkit-slider-runnable-track {
  background: linear-gradient(
    90deg,
    var(--tournament-bright) 0 var(--transport-progress-pct),
    var(--ink-3) var(--transport-progress-pct) 100%
  );
}

body.tournament-segment-active .transport-progress::-moz-range-progress {
  background: var(--tournament-bright);
}

body.tournament-segment-active .transport-progress::-webkit-slider-thumb,
body.tournament-segment-active .transport-progress::-moz-range-thumb {
  background: var(--tournament-bright);
}

body.tournament-segment-active .transport-progress.live::-webkit-slider-runnable-track {
  background: linear-gradient(
    90deg,
    var(--tournament-bright) 0 var(--transport-progress-pct),
    var(--hairline-strong) var(--transport-progress-pct) 100%
  );
}

.player-status-row {
  min-height: 34px;
  padding-top: 9px;
  color: var(--paper-dim);
  font-size: 11px;
}

.audio-note {
  margin: 0;
}

.live-state-badge,
.rail-live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--paper-muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.live-state-badge span {
  width: 6px;
  height: 6px;
  background: var(--success);
}

.player-actions {
  justify-content: flex-end;
  margin-top: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
}

.story-notes-button {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  gap: 24px;
  padding: 8px 12px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
}

.story-notes-button:hover {
  border-color: var(--signal);
  color: var(--signal-bright);
}

.story-notes-button:disabled {
  display: none;
}

.refresh-button {
  font-size: 18px;
}

.autoplay-recovery {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
  min-height: 36px;
  margin-top: 6px;
  padding: 2px 0 0;
  border: 0;
  background: transparent;
}

.autoplay-recovery p {
  margin: 0;
  color: var(--paper-muted);
  font-size: 12px;
}

.feedback {
  margin-top: 12px;
  color: var(--paper-dim);
  font-size: 12px;
}

.feedback summary {
  width: max-content;
  min-height: 30px;
  padding-block: 6px;
  cursor: pointer;
  list-style-position: inside;
}

.feedback[open] summary {
  color: var(--paper-muted);
}

.feedback-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 14px;
  padding: 14px 0 4px;
  border-top: 1px solid var(--hairline);
}

.feedback-label {
  margin: 0 0 8px;
  color: var(--paper-dim);
}

.feedback-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.feedback-button {
  min-height: 30px;
  padding: 5px 9px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--paper-muted);
  cursor: pointer;
  font-size: 11px;
}

.feedback-button:hover {
  border-color: var(--hairline-strong);
  background: var(--ink-2);
  color: var(--paper);
}

.feedback-button.selected {
  border-color: var(--signal);
  color: var(--signal-bright);
}

.station-rail {
  min-width: 0;
  padding: 28px 28px 22px;
  background: oklch(0.115 0.007 55 / 0.94);
}

.rail-heading {
  padding-bottom: 22px;
}

.microlabel {
  margin: 0 0 5px;
  color: var(--paper-dim);
}

.rail-heading h2,
.dossier-heading h2,
.empty-card h2,
.tuning-card h1 {
  margin: 0;
  font-size: 21px;
  font-weight: 500;
  letter-spacing: 0;
}

.manifest-link {
  min-height: 28px;
  padding-block: 6px;
  color: var(--paper-dim);
  font-size: 11px;
}

.manifest-link:hover {
  color: var(--signal-bright);
}

.rail-section {
  padding: 20px 0;
  border-top: 1px solid var(--hairline);
}

.rail-section-heading {
  margin-bottom: 10px;
}

.rail-section h3 {
  margin: 0;
  color: var(--paper-muted);
}

.rail-section-heading > span:not(.rail-live-indicator) {
  color: var(--paper-dim);
  letter-spacing: 0.08em;
}

.station-timeline-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.station-timeline-row {
  display: grid;
  gap: 5px;
  padding: 12px 0;
  border-top: 1px solid var(--hairline);
  color: var(--paper-muted);
  font-size: 11px;
}

.station-timeline-list .station-timeline-row:first-child {
  border-top: 0;
}

.station-timeline-row strong,
.station-timeline-title {
  color: var(--paper);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.34;
  overflow-wrap: anywhere;
}

.station-timeline-row.live {
  position: relative;
  padding: 16px;
  border: 1px solid oklch(0.69 0.205 39 / 0.3);
  border-radius: var(--radius-sm);
  background: oklch(0.19 0.025 38 / 0.55);
}

.station-timeline-row.tournament {
  border-color: oklch(0.73 0.16 153 / 0.36);
  background: oklch(0.17 0.038 153 / 0.38);
}

.station-timeline-kicker {
  color: var(--signal-bright);
}

.station-timeline-row.tournament .station-timeline-kicker,
.station-timeline-row.tournament.selected {
  color: var(--tournament-bright);
}

.station-timeline-row.future {
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 14px;
}

.station-timeline-row.future > span:last-child {
  grid-column: 1 / -1;
  color: var(--paper-dim);
  font-variant-numeric: tabular-nums;
}

.station-timeline-row.archive.selected {
  color: var(--signal-bright);
}

.archive-actions {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

.archive-actions button {
  min-height: 28px;
  padding: 4px 8px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-xs);
  background: transparent;
  color: var(--paper-muted);
  cursor: pointer;
  font-size: 10px;
}

.archive-actions button:hover:not(:disabled) {
  border-color: var(--signal);
  color: var(--signal-bright);
}

.station-timeline-row.tournament .archive-actions button:hover:not(:disabled) {
  border-color: var(--tournament);
  color: var(--tournament-bright);
}

.archive-actions button:disabled {
  cursor: default;
  opacity: 0.56;
}

.model-arena {
  margin-top: 24px;
  border-block: 1px solid var(--hairline);
  background: var(--ink-1);
}

.arena-heading,
.arena-section-heading,
.arena-lane-head,
.arena-recent-row,
.arena-candidate-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.arena-heading {
  min-height: 74px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--hairline);
}

.arena-heading h2,
.arena-current h3,
.arena-learned h3,
.arena-recent h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0;
}

.arena-clock {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 14px;
  color: var(--paper-dim);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.arena-clock span:first-child {
  color: var(--signal-bright);
  font-weight: 600;
}

.arena-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.9fr);
  border-bottom: 1px solid var(--hairline);
}

.arena-current,
.arena-learned {
  min-width: 0;
  padding: 22px 24px;
}

.arena-current {
  border-right: 1px solid var(--hairline);
}

.arena-section-heading {
  margin-bottom: 10px;
  color: var(--paper-dim);
  font-size: 11px;
}

.arena-kicker,
.arena-slot,
.arena-lane-state {
  color: var(--signal-bright);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.arena-current p,
.arena-learned li,
.arena-lane-notes p,
.arena-recent-row {
  overflow-wrap: anywhere;
  color: var(--paper-muted);
  font-size: 12px;
  line-height: 1.45;
}

.arena-current p {
  max-width: 68ch;
  margin: 8px 0 0;
}

.arena-candidates,
#arena-insights,
#arena-recent-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.arena-candidate-row {
  min-height: 34px;
  padding: 8px 0;
  border-top: 1px solid var(--hairline);
  font-size: 12px;
}

.arena-candidate-row span,
.arena-recent-row strong {
  min-width: 0;
  overflow: hidden;
  color: var(--paper);
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-candidate-row strong {
  color: var(--signal-bright);
  font-variant-numeric: tabular-nums;
}

.arena-candidate-row em,
.arena-recent-row em,
.arena-recent-row span {
  color: var(--paper-dim);
  font-style: normal;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arena-candidate-row.winner em {
  color: var(--success);
}

.arena-recent-row {
  min-height: 38px;
}

.arena-recent-row strong {
  flex: 1 1 auto;
}

.arena-replay-actions {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
}

.arena-replay-actions button {
  min-height: 28px;
  padding: 4px 8px;
  border: 1px solid oklch(0.73 0.16 153 / 0.34);
  border-radius: var(--radius-xs);
  background: oklch(0.17 0.038 153 / 0.28);
  color: var(--tournament-bright);
  cursor: pointer;
  font-size: 10px;
}

.arena-replay-actions button:hover {
  border-color: var(--tournament);
  background: oklch(0.2 0.055 153 / 0.42);
}

.arena-replay-actions span {
  color: var(--paper-dim);
  font-size: 10px;
}

#arena-insights li {
  padding: 8px 0;
  border-top: 1px solid var(--hairline);
  overflow-wrap: anywhere;
}

.arena-lanes {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--hairline);
}

.arena-lane {
  min-width: 0;
  padding: 20px 18px;
  border-right: 1px solid var(--hairline);
}

.arena-lane:last-child {
  border-right: 0;
}

.arena-lane.empty {
  color: var(--paper-dim);
}

.arena-lane h3 {
  min-height: 38px;
  margin: 10px 0 12px;
  color: var(--paper);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.18;
  overflow-wrap: anywhere;
}

.arena-lane-state {
  color: var(--paper-dim);
  letter-spacing: 0.08em;
}

.arena-lane-score {
  display: grid;
  gap: 2px;
  margin-bottom: 12px;
}

.arena-lane-score strong {
  color: var(--signal-bright);
  font-size: 28px;
  font-weight: 500;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.arena-lane-score span {
  color: var(--paper-dim);
  font-size: 11px;
}

.arena-sparkline {
  display: flex;
  height: 48px;
  align-items: center;
  margin: 2px 0 12px;
  color: var(--signal);
}

.arena-sparkline svg {
  width: 100%;
  height: 42px;
  overflow: visible;
}

.arena-sparkline circle {
  fill: var(--signal-bright);
}

.arena-no-trend {
  color: var(--paper-dim);
  font-size: 11px;
}

.arena-lane-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0 0 12px;
  background: var(--hairline);
}

.arena-lane-stats div {
  min-width: 0;
  padding: 8px 9px;
  background: oklch(0.14 0.009 55);
}

.arena-lane-stats dt,
.arena-lane-notes span {
  color: var(--paper-dim);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.arena-lane-stats dd {
  margin: 2px 0 0;
  color: var(--paper);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.arena-lane-notes {
  display: grid;
  gap: 7px;
}

.arena-lane-notes p {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 10px;
  margin: 0;
}

.arena-recent {
  padding: 18px 24px 22px;
}

.arena-recent h3 {
  font-size: 14px;
}

.arena-recent-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) minmax(110px, auto);
  min-height: 36px;
  padding: 8px 0;
  border-top: 1px solid var(--hairline);
}

.segment-dossier {
  margin-top: 24px;
  scroll-margin-top: 82px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--ink-1);
  box-shadow: 0 18px 48px oklch(0.03 0.005 55 / 0.28);
}

.behind-panel {
  padding: 30px 34px 38px;
}

.dossier-heading {
  align-items: flex-end;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--hairline);
}

.dossier-heading-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.behind-note {
  max-width: 40ch;
  margin: 0;
  color: var(--paper-dim);
  font-size: 11px;
  text-align: right;
}

.behind-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 38px;
}

.behind-group {
  min-width: 0;
  padding: 26px 0;
  border-bottom: 1px solid var(--hairline);
}

.behind-group h3 {
  margin: 0 0 14px;
  color: var(--signal-bright);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.behind-group p,
.behind-list {
  max-width: 68ch;
  margin: 9px 0 0;
  color: var(--paper-muted);
  font-size: 13px;
  line-height: 1.62;
}

.behind-list {
  padding-left: 18px;
}

.behind-list li + li {
  margin-top: 9px;
}

.claim-row strong,
.lineage-row strong {
  color: var(--paper);
  font-weight: 500;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.tag {
  padding: 4px 7px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-xs);
  color: var(--paper-dim);
  font-size: 10px;
}

.transcript-source {
  color: var(--paper-dim) !important;
  font-size: 10px !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.transcript-block {
  white-space: pre-wrap;
}

.tuning-card,
.empty-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  min-height: 180px;
  margin-bottom: 24px;
  padding: 30px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--ink-1);
}

.tuning-card p,
.empty-card p,
.empty-card ul {
  max-width: 68ch;
  margin: 8px 0 0;
  color: var(--paper-muted);
}

.station-form {
  flex: 0 0 auto;
}

.mini-player {
  position: fixed;
  z-index: 40;
  right: 24px;
  bottom: 20px;
  left: 24px;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 13px;
  width: min(calc(100% - 48px), 760px);
  margin-inline: auto;
  padding: 10px 12px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-md);
  background: oklch(0.15 0.01 55 / 0.97);
  box-shadow: 0 18px 54px oklch(0.03 0.005 55 / 0.6);
  transform: translateY(130%);
  transition: transform 220ms var(--ease-out);
}

.mini-player.visible {
  transform: translateY(0);
}

.mini-play-toggle {
  width: 46px;
  height: 46px;
}

.mini-player-copy {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.mini-player-copy span {
  color: var(--signal-bright);
}

.mini-player-copy strong {
  overflow: hidden;
  font-size: 13px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mini-live-button {
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid var(--signal);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--signal-bright);
  cursor: pointer;
  font-size: 11px;
}

.mini-equalizer {
  display: flex;
  align-items: center;
  gap: 2px;
  width: 22px;
  height: 24px;
}

.mini-equalizer i {
  width: 3px;
  height: 6px;
  border-radius: 999px;
  background: var(--signal);
}

body.is-playing .mini-equalizer i,
body.is-playing .brand-signal i {
  animation: equalize 0.85s ease-in-out infinite alternate;
}

body.is-playing .mini-equalizer i:nth-child(2),
body.is-playing .brand-signal i:nth-child(2) { animation-delay: -0.4s; }
body.is-playing .mini-equalizer i:nth-child(3),
body.is-playing .brand-signal i:nth-child(3) { animation-delay: -0.65s; }
body.is-playing .mini-equalizer i:nth-child(4),
body.is-playing .brand-signal i:nth-child(4) { animation-delay: -0.2s; }

footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 26px;
  min-height: 100px;
  margin-top: 24px;
  padding: 24px 4px;
  border-top: 1px solid var(--hairline);
  color: var(--paper-dim);
  font-size: 11px;
}

.footer-brand {
  color: var(--paper-muted);
  font-size: 13px;
  font-weight: 500;
}

footer p {
  margin: 0;
}

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

@keyframes loading-ring {
  from { transform: rotate(0); border-top-color: transparent; }
  to { transform: rotate(360deg); border-top-color: transparent; }
}

@keyframes equalize {
  from { transform: scaleY(0.5); }
  to { transform: scaleY(1.35); }
}

@media (max-width: 1080px) {
  .listener-layout {
    grid-template-columns: minmax(0, 1.65fr) minmax(300px, 0.85fr);
  }

  .on-air-panel {
    padding: 36px 34px 26px;
  }

  #now-title {
    font-size: 32px;
  }

  .host-label {
    margin-top: 22px;
  }

  .station-rail {
    padding-inline: 22px;
  }

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

  .arena-lane:nth-child(2n) {
    border-right: 0;
  }

  .arena-lane:nth-child(n + 3) {
    border-top: 1px solid var(--hairline);
  }
}

@media (max-height: 720px) and (min-width: 861px) {
  .on-air-panel {
    position: relative;
    top: auto;
    height: auto;
    min-height: calc(100dvh - 88px);
    overflow: visible;
  }
}

@media (max-width: 860px) {
  .station-bar {
    grid-template-columns: 1fr auto;
    padding-inline: 18px;
  }

  .station-state {
    justify-self: end;
  }

  .station-nav {
    display: none;
  }

  main,
  footer {
    width: min(calc(100% - 32px), var(--content-max));
  }

  main {
    padding-top: 16px;
  }

  .listener-layout {
    display: block;
    min-height: 0;
  }

  .on-air-panel {
    position: relative;
    top: auto;
    height: auto;
    min-height: min(720px, calc(100dvh - 96px));
    border-right: 0;
    border-bottom: 1px solid var(--hairline);
  }

  .station-rail {
    max-height: none;
  }

  .arena-grid {
    grid-template-columns: 1fr;
  }

  .arena-current {
    border-right: 0;
    border-bottom: 1px solid var(--hairline);
  }

  .behind-groups {
    grid-template-columns: 1fr;
  }

  body.dossier-open {
    overflow: hidden;
  }

  .segment-dossier {
    position: fixed;
    z-index: 35;
    inset: 58px 0 0;
    margin: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    border: 0;
    border-radius: 0;
    background: var(--ink-0);
    box-shadow: none;
  }

  .behind-panel {
    width: min(100%, 760px);
    min-height: 100%;
    margin-inline: auto;
    padding-bottom: 110px;
  }
}

@media (max-width: 640px) {
  .station-bar {
    min-height: 58px;
  }

  .brand {
    gap: 8px;
    font-size: 16px;
  }

  .brand-signal {
    transform: scale(0.86);
    transform-origin: left center;
  }

  .station-state-detail,
  .station-state strong {
    display: none;
  }

  .station-state::after {
    content: "Live";
    color: var(--paper-muted);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .on-air-panel {
    min-height: calc(100dvh - 92px);
    padding: 24px 20px 20px;
  }

  .signal-field {
    background-position: 62% center;
    opacity: 0.54;
  }

  .host-label {
    margin-top: 26px;
  }

  #now-title {
    display: -webkit-box;
    max-width: 20ch;
    overflow: hidden;
    font-size: 31px;
    line-height: 1.1;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
  }

  .now-summary {
    display: -webkit-box;
    margin-top: 16px;
    overflow: hidden;
    font-size: 14px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }

  .now-meta {
    margin-top: 16px;
  }

  .meta-chip:nth-child(n + 4) {
    display: none;
  }

  .playback-shell {
    padding-top: 16px;
  }

  .audio-console {
    grid-template-columns: 52px minmax(0, 1fr) 44px;
    gap: 11px;
    min-height: 76px;
    padding: 10px 11px 10px 10px;
  }

  .play-toggle {
    width: 52px;
    height: 52px;
  }

  .rewind-button {
    display: none;
  }

  .feedback-groups {
    grid-template-columns: 1fr;
  }

  .station-rail {
    padding: 24px 20px 18px;
  }

  .station-timeline-row.future:nth-child(n + 2),
  .station-timeline-row.archive:nth-child(n + 4) {
    display: none;
  }

  .model-arena {
    margin-top: 16px;
  }

  .arena-heading {
    align-items: flex-start;
    padding: 18px 18px;
  }

  .arena-clock {
    display: none;
  }

  .arena-current,
  .arena-learned,
  .arena-recent {
    padding-inline: 18px;
  }

  .arena-lanes {
    grid-template-columns: 1fr;
  }

  .arena-lane,
  .arena-lane:nth-child(2n) {
    border-right: 0;
  }

  .arena-lane:nth-child(n + 2) {
    border-top: 1px solid var(--hairline);
  }

  .arena-recent-row {
    grid-template-columns: 56px minmax(0, 1fr);
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .arena-recent-row em {
    flex-basis: calc(100% - 70px);
  }

  .arena-replay-actions {
    width: 100%;
    justify-content: flex-start;
    padding-left: 70px;
  }

  .segment-dossier {
    margin-top: 16px;
  }

  .behind-panel {
    padding: 24px 20px 28px;
  }

  .dossier-heading {
    align-items: flex-start;
  }

  .behind-note {
    display: none;
  }

  .story-notes-button {
    flex: 1;
    justify-content: space-between;
  }

  .mini-player {
    right: 10px;
    bottom: max(10px, env(safe-area-inset-bottom));
    left: 10px;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    width: calc(100% - 20px);
    padding: 8px 9px;
  }

  .mini-play-toggle {
    width: 42px;
    height: 42px;
  }

  .mini-equalizer {
    display: none;
  }

  .mini-live-button {
    max-width: 74px;
    line-height: 1.1;
  }

  footer {
    grid-template-columns: 1fr auto;
    min-height: 82px;
  }

  footer p {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}