/* ═══════════════════════════════════════════════
   AGUERO BANKS — VAULT PLAYER
   Gold-on-black · Sacred artifact aesthetic
═══════════════════════════════════════════════ */

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

:root {
  --void:        #050505;
  --black:       #090909;
  --deep:        #111110;
  --char:        #1a1916;
  --smoke:       #282623;
  --ash:         #3c3a36;
  --gold:        #c4a24a;
  --gold-warm:   #d4b86a;
  --gold-bright: #e8cc84;
  --gold-dim:    #7a6228;
  --gold-ghost:  rgba(196,162,74,0.07);
  --pearl:       #ece7de;
  --bone:        #d4cfc6;
  --fog:         #9a958e;

  --font-serif:  'Cormorant Garamond', Georgia, serif;
  --font-fell:   'IM Fell English', Georgia, serif;
  --font-sans:   'Tenor Sans', sans-serif;

  --ease-cinema: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-breath: cubic-bezier(0.76, 0, 0.24, 1);
}

/* ── SECTION WRAPPER ──────────────────────── */
#vault-shrine {
  background: var(--void);
  position: relative;
  overflow: hidden;
  padding: clamp(80px, 14vw, 160px) 0 clamp(100px, 18vw, 200px);
  font-family: var(--font-serif);
  color: var(--pearl);
  -webkit-font-smoothing: antialiased;
}

/* ambient radial glow */
#vault-shrine::before {
  content: '';
  position: absolute;
  top: 30%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(900px, 140vw);
  height: min(900px, 140vw);
  background: radial-gradient(ellipse, rgba(196,162,74,0.05) 0%, transparent 60%);
  pointer-events: none;
  animation: shrineGlow 12s ease-in-out infinite;
}
@keyframes shrineGlow {
  0%,100% { opacity: 0.6; transform: translate(-50%,-50%) scale(1); }
  50%      { opacity: 1;   transform: translate(-50%,-50%) scale(1.06); }
}

/* grain texture overlay */
#vault-shrine::after {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
  z-index: 100;
  mix-blend-mode: overlay;
}

/* ── SECTION LABEL ─────────────────────────── */
.shrine-eyebrow {
  text-align: center;
  font-family: var(--font-sans);
  font-size: 8.5px;
  letter-spacing: .55em;
  text-transform: uppercase;
  color: rgba(196,162,74,0.4);
  margin-bottom: clamp(48px, 10vw, 80px);
  position: relative; z-index: 10;
}

/* ── VAULT MECHANISM ─────────────────────────── */
.vault-stage {
  position: relative;
  width: min(480px, 92vw);
  margin: 0 auto;
  z-index: 10;
}

/* The vault door ring */
.vault-door {
  position: relative;
  width: 100%;
  padding-bottom: 100%; /* square */
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    #1a1610 0deg,
    #2e2410 30deg,
    #4a3a18 50deg,
    #c4a24a 80deg,
    #e8cc84 95deg,
    #c4a24a 110deg,
    #4a3a18 130deg,
    #2a2010 160deg,
    #1a1610 180deg,
    #2e2410 210deg,
    #4a3a18 230deg,
    #c4a24a 260deg,
    #e8cc84 275deg,
    #c4a24a 290deg,
    #4a3a18 310deg,
    #2a2010 340deg,
    #1a1610 360deg
  );
  box-shadow:
    0 0 0 2px rgba(196,162,74,0.15),
    0 0 40px rgba(196,162,74,0.12),
    0 0 120px rgba(196,162,74,0.06),
    inset 0 0 60px rgba(0,0,0,0.8);
  transition: transform 1.8s var(--ease-cinema);
}

.vault-door.unlocking {
  animation: vaultSpin 2.4s var(--ease-cinema) forwards;
}
@keyframes vaultSpin {
  0%   { transform: rotate(0deg); }
  60%  { transform: rotate(720deg); }
  80%  { transform: rotate(680deg); }
  100% { transform: rotate(720deg); }
}

/* Spoke marks on the vault wheel */
.vault-spoke {
  position: absolute;
  top: 50%; left: 50%;
  width: 2px;
  height: 42%;
  background: linear-gradient(to bottom, rgba(196,162,74,0.6), rgba(196,162,74,0.1));
  transform-origin: 50% 0%;
  transform: translateX(-50%) translateY(-100%);
  border-radius: 1px;
}

/* Vault bolt handles */
.vault-bolt {
  position: absolute;
  width: 14%;
  height: 14%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #e8cc84, #7a6228);
  box-shadow: 0 2px 8px rgba(0,0,0,0.6), inset 0 1px 2px rgba(255,255,255,0.15);
  top: 50%; left: 50%;
  transform-origin: center;
}

/* Vault inner recess */
.vault-inner {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: radial-gradient(ellipse at 40% 35%, #1c1810 0%, #0a0907 60%, #050504 100%);
  border: 1px solid rgba(196,162,74,0.18);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    inset 0 0 40px rgba(0,0,0,0.9),
    inset 0 0 2px rgba(196,162,74,0.1);
}

/* Three.js canvas lives inside vault-inner */
#vinyl-canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 1.2s var(--ease-cinema);
}
#vinyl-canvas.visible { opacity: 1; }

/* Vault unlock prompt */
.vault-prompt {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  z-index: 20;
  transition: opacity 0.8s var(--ease-cinema);
  cursor: pointer;
}
.vault-prompt.hidden { opacity: 0; pointer-events: none; }

.vault-prompt-icon {
  width: clamp(40px, 10vw, 54px);
  height: clamp(40px, 10vw, 54px);
  border-radius: 50%;
  border: 1px solid rgba(196,162,74,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: promptPulse 3s ease-in-out infinite;
}
@keyframes promptPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(196,162,74,0.3); }
  50%      { box-shadow: 0 0 0 12px rgba(196,162,74,0); }
}
.vault-prompt-icon svg {
  width: 22px; height: 22px;
  fill: var(--gold-warm);
}
.vault-prompt-text {
  font-family: var(--font-sans);
  font-size: 8px;
  letter-spacing: .45em;
  text-transform: uppercase;
  color: rgba(196,162,74,0.5);
}

/* Vault unlock flash */
.vault-flash {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(196,162,74,0.35) 0%, transparent 70%);
  opacity: 0;
  pointer-events: none;
  z-index: 25;
  transition: opacity 0.3s;
}
.vault-flash.on { animation: flashBurst 1s ease-out forwards; }
@keyframes flashBurst {
  0%   { opacity: 0.9; }
  100% { opacity: 0; }
}

/* Center ring decoration on vault */
.vault-center-ring {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  border: 1px solid rgba(196,162,74,0.1);
  pointer-events: none;
}
.vault-center-ring-2 {
  position: absolute;
  inset: 20%;
  border-radius: 50%;
  border: 1px solid rgba(196,162,74,0.06);
  pointer-events: none;
}

/* ── TRACK NAME DISPLAY ──────────────────────── */
.now-playing-bar {
  margin-top: clamp(24px, 5vw, 36px);
  text-align: center;
  position: relative; z-index: 10;
  min-height: 60px;
}
.now-playing-title {
  font-family: var(--font-fell);
  font-size: clamp(22px, 6vw, 34px);
  font-style: italic;
  color: var(--pearl);
  letter-spacing: .04em;
  line-height: 1.2;
  transition: opacity 0.5s, transform 0.6s var(--ease-cinema);
}
.now-playing-title.fade-out { opacity: 0; transform: translateY(8px); }
.now-playing-title.fade-in  { opacity: 1; transform: translateY(0); }

.now-playing-meta {
  margin-top: 8px;
  font-family: var(--font-sans);
  font-size: 8px;
  letter-spacing: .45em;
  text-transform: uppercase;
  color: rgba(196,162,74,0.4);
}
.now-playing-duration {
  display: inline-block;
  margin-left: 16px;
  color: rgba(154,149,142,0.4);
}

/* ── WAVEFORM ──────────────────────────────────── */
.waveform-wrap {
  width: min(480px, 92vw);
  margin: clamp(28px, 6vw, 44px) auto 0;
  position: relative; z-index: 10;
  height: 52px;
  display: flex;
  align-items: center;
  gap: 2px;
}
.waveform-bar {
  flex: 1;
  border-radius: 2px;
  background: rgba(196,162,74,0.18);
  transition: background 0.4s, height 0.12s ease;
  min-height: 3px;
}
.waveform-bar.active {
  background: linear-gradient(to top, var(--gold-dim), var(--gold-warm));
}

/* ── PROGRESS TRACK ──────────────────────────────── */
.progress-wrap {
  width: min(480px, 92vw);
  margin: clamp(16px, 3vw, 22px) auto 0;
  position: relative; z-index: 10;
}
.progress-rail {
  width: 100%;
  height: 1px;
  background: rgba(196,162,74,0.12);
  position: relative;
  cursor: pointer;
  padding: 10px 0;
  margin: -10px 0;
}
.progress-rail::after {
  content: '';
  position: absolute;
  top: 50%; left: 0;
  width: 100%; height: 1px;
  background: rgba(196,162,74,0.12);
  transform: translateY(-50%);
}
.progress-fill {
  position: absolute;
  top: 50%; left: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  transform: translateY(-50%);
  width: 0%;
  transition: width 0.3s linear;
  pointer-events: none;
}
.progress-fill::after {
  content: '';
  position: absolute;
  right: -4px; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  background: var(--gold-warm);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(196,162,74,0.6);
  opacity: 0;
  transition: opacity 0.3s;
}
.progress-rail:hover .progress-fill::after { opacity: 1; }

.progress-times {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-family: var(--font-sans);
  font-size: 7.5px;
  letter-spacing: .3em;
  color: rgba(154,149,142,0.3);
}

/* ── CONTROLS ──────────────────────────────────── */
.controls-wrap {
  width: min(480px, 92vw);
  margin: clamp(28px, 6vw, 40px) auto 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 6vw, 36px);
  position: relative; z-index: 10;
}

.ctrl-btn {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(196,162,74,0.45);
  transition: color 0.3s, transform 0.4s var(--ease-cinema);
  padding: 8px;
  border-radius: 50%;
}
.ctrl-btn:hover { color: var(--gold-warm); transform: scale(1.08); }
.ctrl-btn svg { display: block; }

.ctrl-btn--play {
  width: clamp(54px, 14vw, 68px);
  height: clamp(54px, 14vw, 68px);
  border: 1px solid rgba(196,162,74,0.3) !important;
  border-radius: 50% !important;
  background: radial-gradient(circle at 35% 35%, rgba(196,162,74,0.12), transparent) !important;
  color: var(--gold-warm) !important;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.4s var(--ease-cinema) !important;
}
.ctrl-btn--play:hover {
  border-color: rgba(196,162,74,0.7) !important;
  box-shadow: 0 0 24px rgba(196,162,74,0.2) !important;
  transform: scale(1.06) !important;
}
.ctrl-btn--play.playing {
  border-color: rgba(196,162,74,0.55) !important;
  box-shadow: 0 0 32px rgba(196,162,74,0.18), 0 0 0 1px rgba(196,162,74,0.12) !important;
}

.ctrl-btn--shuffle.active { color: var(--gold); }

/* ── GOLD DIVIDER ──────────────────────────────── */
.shrine-divider {
  width: min(480px, 92vw);
  margin: clamp(60px, 12vw, 100px) auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(196,162,74,0.2), transparent);
  position: relative; z-index: 10;
}

/* ── TRACKLIST ──────────────────────────────────── */
.tracklist-wrap {
  width: min(520px, 92vw);
  margin: 0 auto;
  position: relative; z-index: 10;
  padding-top: clamp(40px, 8vw, 64px);
}

.tracklist-heading {
  text-align: center;
  font-family: var(--font-sans);
  font-size: 8px;
  letter-spacing: .55em;
  text-transform: uppercase;
  color: rgba(196,162,74,0.3);
  margin-bottom: clamp(28px, 6vw, 44px);
}

.track-list {
  list-style: none;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.track-item {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: clamp(14px, 3.5vw, 20px) 0;
  border-bottom: 1px solid rgba(255,255,255,0.035);
  cursor: pointer;
  transition: background 0.4s;
  position: relative;
  overflow: hidden;
}
.track-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(196,162,74,0.06), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.track-item:hover::before { opacity: 1; }

.track-num {
  font-family: var(--font-sans);
  font-size: 8px;
  letter-spacing: .3em;
  color: rgba(196,162,74,0.28);
  text-align: right;
  transition: opacity 0.3s;
}
.track-item.active .track-num { opacity: 0; }

.track-playing-indicator {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.3s;
}
.track-item.active .track-playing-indicator { opacity: 1; }

.bar-ani {
  width: 2px;
  border-radius: 1px;
  background: var(--gold);
}
.bar-ani:nth-child(1) { animation: barDance 0.9s ease-in-out infinite; }
.bar-ani:nth-child(2) { animation: barDance 0.9s ease-in-out 0.2s infinite; }
.bar-ani:nth-child(3) { animation: barDance 0.9s ease-in-out 0.4s infinite; }
@keyframes barDance {
  0%,100% { height: 6px; }
  50%      { height: 14px; }
}
.track-item.paused .bar-ani { animation-play-state: paused; }

.track-name {
  font-family: var(--font-fell);
  font-size: clamp(15px, 4vw, 18px);
  font-style: italic;
  color: rgba(212,207,198,0.6);
  letter-spacing: .02em;
  line-height: 1.3;
  transition: color 0.4s;
}
.track-feat {
  display: block;
  font-family: var(--font-sans);
  font-size: 7.5px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: rgba(154,149,142,0.4);
  margin-top: 3px;
  font-style: normal;
}
.track-item.active .track-name { color: var(--pearl); font-style: normal; }
.track-item:hover .track-name  { color: rgba(212,207,198,0.85); }
.track-item.active .track-name { color: var(--gold-warm); }

.track-dur {
  font-family: var(--font-sans);
  font-size: 7.5px;
  letter-spacing: .25em;
  color: rgba(154,149,142,0.3);
  transition: color 0.4s;
}
.track-item.active .track-dur  { color: rgba(196,162,74,0.5); }
.track-item:hover .track-dur   { color: rgba(154,149,142,0.5); }

/* ── GOLD PARTICLES ──────────────────────────────── */
.particle-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 5;
  overflow: hidden;
}
.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0;
  animation: particleDrift linear infinite;
}
@keyframes particleDrift {
  0%   { opacity: 0; transform: translateY(0) scale(0); }
  10%  { opacity: 0.6; transform: translateY(-10px) scale(1); }
  90%  { opacity: 0.2; }
  100% { opacity: 0; transform: translateY(-120px) scale(0.3); }
}

/* ── SCROLL REVEAL ──────────────────────────────── */
.shrine-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1.6s var(--ease-cinema), transform 1.8s var(--ease-cinema);
}
.shrine-reveal.on { opacity: 1; transform: translateY(0); }

/* ── MOBILE REFINEMENTS ──────────────────────────── */
@media (max-width: 480px) {
  .controls-wrap { gap: 14px; }
  .vault-spoke { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .waveform-bar, .bar-ani, .particle, #vinyl-canvas { animation: none !important; transition: none !important; }
}