:root {
  color-scheme: dark;
  --bg: #04060d;
  --bg-soft: #0a1022;
  --bg-panel: rgba(9, 15, 33, 0.9);
  --bg-panel-strong: rgba(12, 20, 46, 0.96);
  --line: rgba(122, 226, 255, 0.22);
  --line-strong: rgba(122, 226, 255, 0.55);
  --text: #edf7ff;
  --muted: #9bb2c9;
  --cyan: #7ae2ff;
  --amber: #ffcb72;
  --violet: #8f91ff;
  --pink: #f08dff;
  --danger: #ff7676;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  --radius: 20px;
  --radius-small: 14px;
  --grid: minmax(0, 1fr);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 14%, rgba(122, 226, 255, 0.16), transparent 0 24%),
    radial-gradient(circle at 82% 10%, rgba(240, 141, 255, 0.12), transparent 0 22%),
    radial-gradient(circle at 72% 74%, rgba(255, 203, 114, 0.08), transparent 0 26%),
    linear-gradient(180deg, #04060d 0%, #090e1d 40%, #05070f 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(122, 226, 255, 0.02) 1px, transparent 1px),
    linear-gradient(0deg, rgba(122, 226, 255, 0.02) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.28;
}

.noise,
.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.noise {
  opacity: 0.05;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.4) 0 1px, transparent 1px),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.3) 0 1px, transparent 1px),
    radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.2) 0 1px, transparent 1px);
  background-size: 180px 180px;
  animation: noiseFloat 16s linear infinite;
}

.scanlines {
  background: repeating-linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.03) 0,
    rgba(255, 255, 255, 0.03) 1px,
    transparent 2px,
    transparent 4px
  );
  opacity: 0.14;
}

@keyframes noiseFloat {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(12px, 16px, 0); }
}

.page-shell {
  width: min(1660px, calc(100vw - 24px));
  margin: 0 auto;
  padding: 20px 0 40px;
  position: relative;
  z-index: 1;
}

.window {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 16%),
    linear-gradient(180deg, var(--bg-panel-strong), var(--bg-panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.window::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.window-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 14px;
  margin-bottom: 14px;
}

.window-head h2,
.window-head h3,
.hero h1,
.audio-meta h3,
#reader-title {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: 0.03em;
}

.window-code,
.eyebrow,
.micro-label,
.signal-label,
.prompt-row-label,
.scope-label,
.subhead,
#reader-meta,
.chat-status,
.toggle-row,
.search-field span {
  font: 700 0.76rem/1.3 "Courier New", monospace;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.hero {
  padding: 26px 26px 22px;
  margin-bottom: 18px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(260px, 0.8fr);
  gap: 22px;
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 5.4rem);
  line-height: 0.92;
  text-transform: lowercase;
  text-shadow: 0 0 24px rgba(122, 226, 255, 0.18);
}

.tagline {
  margin: 10px 0 0;
  font: 700 0.96rem/1.4 "Courier New", monospace;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--amber);
}

.lead,
.console-copy,
.ring-copy,
#track-excerpt,
.scope-quote,
.reader-content,
.lyrics-panel,
.chat-bubble,
.ambient-card,
.list-subcopy {
  color: var(--muted);
  line-height: 1.72;
}

.hero-side {
  display: grid;
  gap: 12px;
}

.signal-box,
.ambient-card {
  padding: 14px 16px;
  border-radius: var(--radius-small);
  background: rgba(3, 7, 18, 0.46);
  border: 1px solid rgba(122, 226, 255, 0.12);
}

.signal-value {
  margin-top: 8px;
  font-size: 1.02rem;
  color: var(--text);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.stat-card {
  padding: 13px 14px;
  border-radius: var(--radius-small);
  background: rgba(3, 8, 19, 0.52);
  border: 1px solid rgba(122, 226, 255, 0.14);
}

.stat-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.4rem;
  color: var(--text);
}

.prompt-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  margin-top: 18px;
}

.prompt-buttons,
.filter-chip-row,
.playlist-row,
.reader-meta,
.citation-dock {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

button,
.prompt-button,
.filter-chip,
.playlist-chip,
.artifact-jump,
.list-button {
  appearance: none;
  border: 1px solid rgba(122, 226, 255, 0.22);
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(15, 25, 53, 0.98), rgba(7, 12, 27, 0.98));
  color: var(--text);
  padding: 10px 14px;
  font: 700 0.82rem/1.2 "Courier New", monospace;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

button:hover,
button:focus-visible,
.list-button:hover,
.list-button:focus-visible,
.filter-chip:hover,
.prompt-button:hover,
.playlist-chip:hover,
.artifact-jump:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  box-shadow: 0 0 0 1px rgba(122, 226, 255, 0.08), 0 12px 30px rgba(0, 0, 0, 0.25);
  outline: none;
}

button.is-active,
.filter-chip.is-active,
.playlist-chip.is-active,
.list-button.is-active,
.artifact-jump.is-active {
  border-color: rgba(255, 203, 114, 0.62);
  color: #fffaf2;
  background: linear-gradient(180deg, rgba(52, 37, 13, 0.98), rgba(22, 16, 7, 0.98));
}

.enter-button {
  border-color: rgba(255, 203, 114, 0.35);
  color: #fff7e9;
  background: linear-gradient(180deg, rgba(82, 52, 16, 0.98), rgba(34, 22, 6, 0.98));
}

.ghost-button {
  background: transparent;
}

.layout-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.88fr) minmax(0, 1.56fr) minmax(280px, 0.92fr);
  gap: 18px;
  align-items: start;
}

.left-rail,
.right-rail,
.main-stage {
  display: grid;
  gap: 18px;
}

.section-window {
  padding: 18px;
}

.list-window {
  min-height: 320px;
}

.list-panel {
  display: grid;
  gap: 8px;
  max-height: 460px;
  overflow: auto;
  padding-right: 4px;
}

.list-panel::-webkit-scrollbar,
.reader-content::-webkit-scrollbar,
.chat-log::-webkit-scrollbar,
.lyrics-panel::-webkit-scrollbar {
  width: 10px;
}

.list-panel::-webkit-scrollbar-thumb,
.reader-content::-webkit-scrollbar-thumb,
.chat-log::-webkit-scrollbar-thumb,
.lyrics-panel::-webkit-scrollbar-thumb {
  background: rgba(122, 226, 255, 0.16);
  border-radius: 999px;
}

.list-button {
  width: 100%;
  border-radius: 16px;
  text-align: left;
  padding: 12px 14px;
}

.list-button .list-title {
  display: block;
  color: var(--text);
  font-size: 0.95rem;
}

.list-button .list-subcopy {
  display: block;
  margin-top: 4px;
  font-size: 0.8rem;
}

.search-field {
  display: grid;
  gap: 8px;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(122, 226, 255, 0.16);
  border-radius: 14px;
  background: rgba(3, 7, 18, 0.74);
  color: var(--text);
  padding: 12px 14px;
  font: inherit;
}

input::placeholder,
textarea::placeholder {
  color: rgba(155, 178, 201, 0.64);
}

textarea {
  resize: vertical;
  min-height: 92px;
}

.reader-window {
  min-height: 540px;
}

.reader-head {
  align-items: center;
}

#reader-title {
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.02;
}

.reader-meta {
  justify-content: end;
}

.reader-content {
  max-height: 700px;
  overflow: auto;
  padding-right: 6px;
  color: var(--text);
}

.reader-content h1,
.reader-content h2,
.reader-content h3 {
  color: #f7fbff;
  font-family: Georgia, "Times New Roman", serif;
}

.reader-content p,
.reader-content li,
.lyrics-panel p,
.lyrics-panel li {
  font-size: 0.98rem;
}

.reader-content blockquote,
.lyrics-panel blockquote {
  margin: 1rem 0;
  padding: 0.8rem 1rem;
  border-left: 3px solid rgba(255, 203, 114, 0.6);
  background: rgba(255, 255, 255, 0.03);
}

.chat-log {
  display: grid;
  gap: 10px;
  max-height: 420px;
  overflow: auto;
  margin: 16px 0 14px;
  padding-right: 6px;
}

.chat-bubble {
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(122, 226, 255, 0.14);
  background: rgba(4, 9, 20, 0.72);
}

.chat-bubble.user {
  border-color: rgba(255, 203, 114, 0.2);
  background: rgba(28, 20, 7, 0.68);
}

.chat-bubble .bubble-label {
  display: block;
  margin-bottom: 8px;
  font: 700 0.72rem/1.2 "Courier New", monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.chat-bubble.user .bubble-label {
  color: var(--amber);
}

.chat-toolbar,
.chat-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.toggle-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
}

.toggle-row input {
  width: auto;
  margin: 0;
}

.citation-dock {
  margin-top: 14px;
}

.citation-chip {
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(122, 226, 255, 0.14);
  background: rgba(3, 7, 18, 0.56);
  font-size: 0.82rem;
  cursor: pointer;
}

.audio-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: 18px;
  align-items: start;
}

.audio-display {
  display: grid;
  gap: 12px;
}

.cover-frame {
  min-height: 240px;
  border-radius: var(--radius-small);
  overflow: hidden;
  border: 1px solid rgba(122, 226, 255, 0.16);
  background:
    radial-gradient(circle at center, rgba(122, 226, 255, 0.18), transparent 0 38%),
    linear-gradient(180deg, rgba(12, 19, 40, 0.98), rgba(3, 6, 14, 0.98));
  display: grid;
  place-items: center;
}

.cover-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cover-fallback {
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font: 700 1rem/1.6 "Courier New", monospace;
  color: rgba(122, 226, 255, 0.72);
  text-align: center;
}

#visualizer {
  width: 100%;
  height: auto;
  border-radius: var(--radius-small);
  border: 1px solid rgba(122, 226, 255, 0.16);
  background: linear-gradient(180deg, rgba(6, 10, 22, 0.98), rgba(3, 6, 14, 0.98));
}

#audio-player {
  width: 100%;
}

.audio-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 18px;
  margin-top: 18px;
}

.track-list {
  max-height: 420px;
}

.lyrics-panel {
  max-height: 420px;
  overflow: auto;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(122, 226, 255, 0.14);
  background: rgba(3, 7, 18, 0.56);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.gallery-card {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(122, 226, 255, 0.14);
  background: rgba(3, 7, 18, 0.56);
  cursor: pointer;
}

.gallery-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.gallery-card figcaption {
  padding: 10px;
  font-size: 0.8rem;
  color: var(--muted);
}

.roster-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.roster-list strong {
  color: var(--text);
}

.boot-overlay {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  background: rgba(2, 4, 9, 0.92);
  backdrop-filter: blur(8px);
}

.boot-overlay.is-hidden {
  opacity: 0;
  visibility: hidden;
  transition: opacity 240ms ease, visibility 240ms ease;
}

.boot-card {
  width: min(620px, calc(100vw - 28px));
  padding: 28px;
}

.boot-card h1 {
  margin: 0 0 12px;
  font-size: clamp(2.2rem, 5vw, 4rem);
}

.boot-card p {
  color: var(--muted);
  line-height: 1.8;
}

.hidden {
  display: none !important;
}

@media (max-width: 1320px) {
  .layout-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid,
  .audio-stage,
  .audio-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .page-shell {
    width: min(100vw - 16px, 1660px);
    padding-top: 16px;
  }

  .hero,
  .section-window,
  .boot-card {
    padding: 16px;
  }

  .window-head,
  .chat-toolbar,
  .chat-actions,
  .prompt-row {
    grid-template-columns: 1fr;
    display: grid;
  }

  .stats-row {
    grid-template-columns: 1fr;
  }

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