/* ELARIA — Constituted Statement
   Design system: AVOWAL canonical brand
   (per /Users/icloudabe/aria/avowal_brand/BRAND_HANDOFF.md v1.0)
   ─ navy canvas, cyan signal, gold gravitas, green live-state
   ─ Bebas Neue display · EB Garamond serif (ELARIA voice italic) · Outfit body · DM Mono labels
   ─ Intelligence-agency dossier aesthetic with grid + scanlines
*/

:root {
  /* === AVOWAL canonical palette === */
  --navy:        #050a1a;
  --navy-mid:    #0a1228;
  --navy-light:  #0f1a38;
  --surface:     #0d1630;
  --surface-2:   #111e42;

  --border:      rgba(0, 212, 255, 0.12);
  --border-hi:   rgba(0, 212, 255, 0.30);

  --cyan:        #00d4ff;
  --cyan-dim:    rgba(0, 212, 255, 0.15);
  --cyan-glow:   rgba(0, 212, 255, 0.25);

  --gold:        #f0b429;
  --gold-dim:    rgba(240, 180, 41, 0.15);
  --gold-glow:   rgba(240, 180, 41, 0.35);

  --green:       #27c93f;
  --red:         #ff5f56;

  --text:        #e8edf8;
  --text-dim:    #7a8aaa;
  --text-xdim:   #3a4a6a;

  /* === AVOWAL canonical typography === */
  --font-display: 'Bebas Neue', sans-serif;
  --font-serif:   'EB Garamond', Georgia, serif;
  --font-body:    'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    'DM Mono', 'JetBrains Mono', Menlo, monospace;

  --sidebar-w:    340px;
  --player-h:     104px;
  --content-max:  760px;

  --t:            180ms ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--player-h) + 24px); background: var(--navy); }

body {
  background: var(--navy);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* === Ambient grid background (60×60 @ 4% cyan, radial-masked) === */
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 0),
    linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 0);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, #000 0%, transparent 100%);
          mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, #000 0%, transparent 100%);
}

/* === Scanlines (2px @ 3% black) === */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent 0, transparent 2px, rgba(0,0,0,0.03) 2px, rgba(0,0,0,0.03) 4px);
}

a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--border-hi);
  transition: color var(--t), border-color var(--t), text-shadow var(--t);
}
a:hover { color: var(--gold); border-bottom-color: var(--gold); text-shadow: 0 0 12px var(--cyan-glow); }

button { font-family: var(--font-mono); cursor: pointer; border: none; background: none; color: inherit; padding: 0; }

::selection { background: var(--cyan); color: var(--navy); }

/* ───────────────────────────────────────────── */
/* SIDEBAR                                       */
/* ───────────────────────────────────────────── */

.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--navy-mid);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 32px 28px;
  overflow-y: auto;
  z-index: 10;
}

/* Wordmark area */
.sidebar-wordmark {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.sidebar-wordmark img, .sidebar-wordmark object {
  width: 100%;
  max-width: 240px;
  display: block;
}

.sidebar-head { margin-bottom: 32px; }
.sidebar-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}
.sidebar-eyebrow::before { content: "— "; }
.sidebar-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 28px;
  line-height: 1.05;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 8px;
}
.sidebar-subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.45;
}

.sidebar-nav {
  flex: 1;
  display: flex; flex-direction: column;
  gap: 0;
  margin-bottom: 28px;
}

.nav-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 12px;
  margin: 0 -12px;
  border-top: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--t), color var(--t);
  font-family: var(--font-body);
  font-size: 14px;
  text-align: left;
  width: calc(100% + 24px);
  background: transparent;
  color: var(--text-dim);
}
.nav-item:hover { color: var(--text); background: var(--cyan-dim); }
.nav-item.active, .nav-item.playing {
  color: var(--text);
  background: var(--cyan-dim);
  border-left: 2px solid var(--cyan);
  padding-left: 14px;
  margin-left: -14px;
}
.nav-item.playing::before {
  content: "●";
  color: var(--green);
  font-size: 10px;
  margin-right: 4px;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.nav-item-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-xdim);
  margin-top: 2px;
  width: 32px;
  flex-shrink: 0;
  letter-spacing: 0.08em;
}
.nav-item-num::before { content: "/ "; color: var(--cyan); }
.nav-item.active .nav-item-num, .nav-item.playing .nav-item-num { color: var(--cyan); }

.nav-item-body { flex: 1; min-width: 0; }
.nav-item-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 15px;
  letter-spacing: 0.03em;
  line-height: 1.15;
  color: inherit;
  text-transform: uppercase;
}
.nav-item-sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.4;
  margin-top: 4px;
}
.nav-item-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-xdim);
  letter-spacing: 0.06em;
  margin-top: 6px;
}

.resources {
  margin-bottom: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.resources-head {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}
.resources-head::before { content: "— "; }
.resource-link {
  display: block;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-dim);
  padding: 6px 0;
  border-bottom: none;
}
.resource-link:hover { color: var(--cyan); text-shadow: 0 0 12px var(--cyan-glow); }

.sidebar-meta {
  border-top: 1px solid var(--border);
  padding-top: 18px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-xdim);
  line-height: 1.7;
  letter-spacing: 0.06em;
}
.sidebar-meta a { color: var(--text-dim); border-bottom: none; }
.sidebar-meta .powered-by {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.sidebar-meta .powered-by strong { color: var(--cyan); font-weight: 500; }

/* ───────────────────────────────────────────── */
/* STICKY AUDIO PLAYER                           */
/* ───────────────────────────────────────────── */

.player-bar {
  position: fixed;
  top: 0; left: var(--sidebar-w); right: 0;
  height: var(--player-h);
  background: var(--navy-mid);
  border-bottom: 1px solid var(--border-hi);
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 40px;
  z-index: 9;
}

.player-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.play-btn {
  width: 56px; height: 56px;
  background: var(--cyan);
  color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--t), box-shadow var(--t);
  border-radius: 50%;
  box-shadow: 0 0 16px var(--cyan-glow);
}
.play-btn:hover { background: var(--gold); box-shadow: 0 0 24px var(--gold-glow); }
.play-btn .icon-play, .play-btn .icon-pause { width: 22px; height: 22px; }
.play-btn .icon-pause { display: none; }
.player-bar.playing .play-btn .icon-play { display: none; }
.player-bar.playing .play-btn .icon-pause { display: block; }

.skip-btn {
  width: 44px; height: 44px;
  position: relative;
  color: var(--text-dim);
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  transition: color var(--t), background var(--t);
}
.skip-btn:hover { color: var(--cyan); background: var(--cyan-dim); }
.skip-btn svg { width: 28px; height: 28px; }
.skip-btn .skip-num {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 9px; font-weight: 600;
  margin-top: 1px;
}

.player-info {
  flex: 1;
  min-width: 0;
}

.player-chapter-num {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 4px;
}
.player-chapter-num::before { content: "— "; }
.player-chapter-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: 0.03em;
  color: var(--text);
  margin-bottom: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-transform: uppercase;
}

.player-progress {
  display: flex;
  align-items: center;
  gap: 12px;
}
.player-time {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-dim);
  min-width: 42px;
  text-align: center;
}
.player-scrubber {
  flex: 1;
  height: 2px;
  appearance: none;
  background: var(--border);
  outline: none;
  cursor: pointer;
}
.player-scrubber::-webkit-slider-thumb {
  appearance: none;
  width: 12px; height: 12px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--cyan-glow);
  transition: transform var(--t);
}
.player-scrubber:hover::-webkit-slider-thumb { transform: scale(1.3); }
.player-scrubber::-moz-range-thumb { width: 12px; height: 12px; background: var(--cyan); border: none; border-radius: 50%; }

.player-extras {
  display: flex;
  align-items: center;
  gap: 4px;
}
.speed-btn, .dl-btn {
  height: 34px;
  padding: 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: color var(--t), background var(--t);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: none;
}
.speed-btn:hover, .dl-btn:hover { color: var(--cyan); background: var(--cyan-dim); }
.dl-btn { width: 36px; padding: 0; }

/* ───────────────────────────────────────────── */
/* CONTENT                                       */
/* ───────────────────────────────────────────── */

.content {
  margin-left: var(--sidebar-w);
  padding: calc(var(--player-h) + 56px) 64px 96px 64px;
  max-width: calc(var(--sidebar-w) + 64px + var(--content-max) + 64px);
  position: relative;
  z-index: 1;
}

/* HERO */
.hero {
  padding: 80px 0 100px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 80px;
}
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 28px;
}
.hero-eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--cyan);
  vertical-align: middle;
  margin-right: 12px;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(64px, 8vw, 112px);
  line-height: 0.94;
  letter-spacing: 0.02em;
  color: var(--text);
  margin-bottom: 32px;
  text-shadow: 0 0 60px var(--cyan-glow);
}
.hero-deck {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.5;
  color: var(--text-dim);
  max-width: 620px;
  margin-bottom: 40px;
}
.hero-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--text-xdim);
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-bottom: 40px;
  text-transform: uppercase;
}
.hero-meta span:not(:last-child)::after { content: "  ·"; color: var(--text-xdim); margin-left: 12px; }

.hero-cta {
  background: var(--cyan);
  color: var(--navy);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.14em;
  padding: 18px 36px;
  text-transform: uppercase;
  transition: background var(--t), box-shadow var(--t);
  box-shadow: 0 0 24px var(--cyan-glow);
  border: none;
}
.hero-cta:hover { background: var(--gold); color: var(--navy); box-shadow: 0 0 24px var(--gold-glow); }

/* CHAPTER SECTIONS */
.chapter {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
  scroll-margin-top: calc(var(--player-h) + 24px);
}
.chapter:last-of-type { border-bottom: none; }

.chapter-head {
  margin-bottom: 36px;
}
.chapter-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
}
.chapter-num::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--cyan);
  vertical-align: middle;
  margin-right: 12px;
}
.chapter-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(42px, 5vw, 64px);
  line-height: 1.0;
  letter-spacing: 0.025em;
  color: var(--text);
  margin-bottom: 14px;
}
.chapter-subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 19px;
  color: var(--text-dim);
  line-height: 1.45;
  max-width: var(--content-max);
}

/* Chapter play button — AVOWAL agent-card pattern */
.chapter-play {
  display: flex; align-items: center; gap: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 2px solid var(--cyan);
  padding: 22px 24px;
  margin-bottom: 40px;
  transition: background var(--t), border-color var(--t);
  cursor: pointer;
  width: 100%;
  text-align: left;
  position: relative;
}
.chapter-play::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.5;
}
.chapter-play:hover { background: var(--surface-2); border-color: var(--cyan); }
.chapter-play-icon {
  width: 44px; height: 44px;
  background: var(--cyan);
  color: var(--navy);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border-radius: 50%;
  box-shadow: 0 0 12px var(--cyan-glow);
  transition: background var(--t);
}
.chapter-play:hover .chapter-play-icon { background: var(--gold); box-shadow: 0 0 12px var(--gold-glow); }
.chapter-play-icon svg { width: 16px; height: 16px; }
.chapter-play-body { flex: 1; }
.chapter-play-label {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 4px;
}
.chapter-play-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-xdim);
  letter-spacing: 0.08em;
}

.chapter-body {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.7;
  color: var(--text);
  max-width: var(--content-max);
}
.chapter-body p {
  margin-bottom: 1.3em;
}
.chapter-body p:first-of-type {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  color: var(--text);
  border-left: 2px solid var(--cyan);
  padding-left: 24px;
  margin-left: -24px;
}
.chapter-body strong { color: var(--gold); font-weight: 600; }
.chapter-body em { color: var(--text); font-style: italic; }

.chapter-visual {
  margin: 56px 0;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  overflow: hidden;
  position: relative;
}
.chapter-visual::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  z-index: 2;
}
.chapter-visual svg, .chapter-visual img, .chapter-visual object {
  width: 100%;
  height: auto;
  display: block;
}
.chapter-visual-placeholder {
  display: flex; align-items: center; justify-content: center;
  min-height: 280px;
  color: var(--text-xdim);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: var(--surface);
}

/* CONTENT FOOTER */
.content-foot {
  margin-top: 96px;
  padding-top: 48px;
  border-top: 1px solid var(--border-hi);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
  position: relative;
}
.content-foot::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--gold), var(--cyan));
}
.content-foot p { margin-bottom: 10px; }
.content-foot-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--text-xdim);
  margin-top: 20px;
  text-transform: uppercase;
}

/* ───────────────────────────────────────────── */
/* RESPONSIVE                                    */
/* ───────────────────────────────────────────── */

@media (max-width: 1024px) {
  :root { --sidebar-w: 300px; }
  .content { padding: calc(var(--player-h) + 36px) 40px 64px 40px; }
}

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform var(--t); }
  .sidebar.open { transform: translateX(0); }
  .player-bar { left: 0; padding: 0 16px; gap: 16px; }
  .content { margin-left: 0; padding: calc(var(--player-h) + 24px) 20px 48px 20px; }
  .player-extras { display: none; }
  .hero-title { font-size: 56px; }
  .chapter-title { font-size: 36px; }
}

/* ─────────────────────────────────────────────────────────
   BOTTOM-RIGHT CORNER DOWNLOADS CLUSTER
   ───────────────────────────────────────────────────────── */
.corner-downloads {
  position: fixed;
  bottom: 96px;            /* clears the sticky player bar */
  right: 24px;
  z-index: 50;
  width: 320px;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: 4px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55), 0 0 24px var(--cyan-dim);
  font-family: var(--font-body);
  overflow: hidden;
  backdrop-filter: blur(4px);
}

.corner-toggle {
  display: flex; width: 100%;
  align-items: center; justify-content: space-between;
  background: linear-gradient(135deg, var(--navy-mid), var(--surface-2));
  color: var(--text);
  border: none; border-bottom: 1px solid var(--border-hi);
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease;
}
.corner-toggle:hover { background: linear-gradient(135deg, var(--surface-2), var(--navy-light)); color: var(--cyan); }
.corner-toggle-icon { color: var(--cyan); font-size: 13px; transition: transform 0.3s ease; }
.corner-downloads.collapsed .corner-list { display: none; }
.corner-downloads.collapsed .corner-toggle-icon { transform: rotate(-90deg); }

.corner-list {
  list-style: none; margin: 0; padding: 0;
  max-height: 480px; overflow-y: auto;
}
.corner-list li { border-bottom: 1px solid var(--border); }
.corner-list li:last-child { border-bottom: none; }

.corner-link {
  display: block; padding: 11px 14px;
  text-decoration: none; color: var(--text);
  border-bottom: none !important;
  transition: background 0.18s ease, padding-left 0.18s ease;
}
.corner-link:hover {
  background: var(--cyan-dim);
  padding-left: 18px;
  color: var(--text);
}
.corner-link-meta {
  display: inline-block; min-width: 38px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 2px;
  color: var(--cyan); margin-right: 8px;
}
.corner-link-title {
  display: inline-block;
  font-family: var(--font-display); font-size: 17px; letter-spacing: 2px;
  color: var(--text);
}
.corner-link-sub {
  display: block;
  margin-top: 4px; margin-left: 46px;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 1.5px;
  color: var(--text-dim); text-transform: uppercase;
}
.corner-link:hover .corner-link-title { color: var(--gold); }
.corner-link:hover .corner-link-meta { color: var(--gold); }

@media (max-width: 900px) {
  .corner-downloads { width: calc(100vw - 32px); right: 16px; bottom: 80px; }
}