/* ============================================================
   THE VAULT — vault.css
   Add these styles to your style.css (or link separately)
   treykel.studio / Infinite Play Ventures
   ============================================================ */

/* ── VAULT SCREENS ─────────────────────────────────────────── */
.vault-screen {
  display: none;
  width: 100%;
  height: 100%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  box-sizing: border-box;
  opacity: 0;
  transition: opacity 0.35s ease;
}
.vault-screen.vault-active { display: flex; }
.vault-screen.vault-visible { opacity: 1; }

/* ── HOME ───────────────────────────────────────────────────── */
.vault-wordmark {
  text-align: center;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  margin-bottom: 48px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.vault-sub {
  font-size: clamp(10px, 1.2vw, 12px);
  color: rgba(255,255,255,0.25);
  font-weight: 500;
}
.vault-title {
  font-size: clamp(36px, 7vw, 76px);
  font-weight: 900;
  background: linear-gradient(135deg, var(--bright-red), #ff4d88, var(--neon-blue));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: vaultGrad 5s ease infinite;
  line-height: 1;
}
@keyframes vaultGrad {
  0%,100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

.vault-modules {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}

.vault-tile {
  width: clamp(110px, 20vw, 190px);
  aspect-ratio: 1;
  background: none;
  border: 1px solid rgba(255,255,255,0.08);
  color: white;
  font-family: 'Montserrat', sans-serif;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.15s;
}
.vault-tile:hover, .vault-tile:active { transform: translateY(-2px); }
.vault-tile[data-mod="beats"]:hover   { border-color: var(--bright-red); }
.vault-tile[data-mod="loops"]:hover   { border-color: var(--neon-blue); }
.vault-tile[data-mod="sessions"]:hover{ border-color: rgba(255,255,255,0.5); }

.vault-tile::before {
  content: '';
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 0.25s;
}
.vault-tile[data-mod="beats"]::before    { background: radial-gradient(ellipse at center, rgba(201,0,66,0.1), transparent 70%); }
.vault-tile[data-mod="loops"]::before    { background: radial-gradient(ellipse at center, rgba(42,62,181,0.1), transparent 70%); }
.vault-tile[data-mod="sessions"]::before { background: radial-gradient(ellipse at center, rgba(255,255,255,0.05), transparent 70%); }
.vault-tile:hover::before { opacity: 1; }

.vault-tile-glyph {
  font-size: clamp(22px, 3.5vw, 36px);
  line-height: 1;
}
.vault-tile[data-mod="beats"]    .vault-tile-glyph { color: var(--bright-red); text-shadow: 0 0 20px rgba(201,0,66,0.5); }
.vault-tile[data-mod="loops"]    .vault-tile-glyph { color: var(--neon-blue); text-shadow: 0 0 20px rgba(42,62,181,0.5); }
.vault-tile[data-mod="sessions"] .vault-tile-glyph { color: rgba(255,255,255,0.8); }

.vault-tile-label {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.5em;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
}
.vault-tile-count {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.2);
  text-transform: uppercase;
}

.vault-surf-btn {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.7);
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.4em;
  padding: 14px 36px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all 0.2s;
  margin-bottom: 24px;
}
.vault-surf-btn:hover { background: rgba(255,255,255,0.12); color: white; }
.vault-surf-btn:active { transform: scale(0.97); }

.vault-hint {
  font-size: 9px;
  letter-spacing: 0.4em;
  color: rgba(255,255,255,0.12);
  text-transform: uppercase;
}

/* ── TRACK LIST ─────────────────────────────────────────────── */
#vault-tracks {
  align-items: flex-start;
  justify-content: flex-start;
  padding: 40px clamp(24px, 5vw, 64px);
  overflow-y: auto;
}

.vault-back-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,0.35);
  font-family: 'Montserrat', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 8px 0;
  margin-bottom: 28px;
  transition: color 0.2s;
}
.vault-back-btn:hover { color: white; }

.vault-mod-title {
  font-size: clamp(28px, 5vw, 56px);
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 32px;
  line-height: 1;
}
.vault-mod-title[data-mod="beats"]    { color: var(--bright-red); }
.vault-mod-title[data-mod="loops"]    { color: var(--neon-blue); }
.vault-mod-title[data-mod="sessions"] { color: rgba(255,255,255,0.9); }

.vault-track-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  max-width: 640px;
}

.vault-track-row {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 18px;
  background: none;
  border: 1px solid transparent;
  color: white;
  font-family: 'Montserrat', sans-serif;
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: background 0.2s, border-color 0.2s;
}
.vault-track-row:hover { background: rgba(255,255,255,0.03); }
.vault-track-beats:hover    { border-color: rgba(201,0,66,0.25); }
.vault-track-loops:hover    { border-color: rgba(42,62,181,0.25); }
.vault-track-sessions:hover { border-color: rgba(255,255,255,0.15); }

.vtr-num {
  font-size: 9px;
  font-weight: 700;
  color: rgba(255,255,255,0.2);
  width: 20px;
  text-align: right;
  flex-shrink: 0;
}
.vtr-info { flex: 1; min-width: 0; }
.vtr-title {
  display: block;
  font-size: clamp(12px, 1.6vw, 15px);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 3px;
}
.vtr-meta {
  display: block;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
}
.vtr-play {
  font-size: 10px;
  color: rgba(255,255,255,0.15);
  transition: color 0.2s;
}
.vault-track-row:hover .vtr-play { color: rgba(255,255,255,0.6); }

.vault-empty {
  font-size: 10px;
  letter-spacing: 0.4em;
  color: rgba(255,255,255,0.2);
  text-transform: uppercase;
  padding: 40px 0;
}

/* ── VISUALIZER ─────────────────────────────────────────────── */
#vault-viz {
  position: relative;
  padding: 0;
}

#vault-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.vault-viz-info {
  position: absolute;
  top: 28px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  pointer-events: none;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
#vault-viz-title {
  font-size: clamp(10px, 1.3vw, 13px);
  font-weight: 800;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}
#vault-viz-meta {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.4em;
  color: rgba(255,255,255,0.18);
  text-transform: uppercase;
}

.vault-viz-controls {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
}

.vault-hud-btn {
  background: rgba(0,0,0,0.65);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.55);
  font-family: 'Montserrat', sans-serif;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  padding: 9px 18px;
  cursor: pointer;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.2s, color 0.2s;
}
.vault-hud-btn:hover  { border-color: rgba(255,255,255,0.35); color: white; }
.vault-hud-btn:active { transform: scale(0.97); }

.vault-hud-btn.vault-rec-active {
  border-color: var(--bright-red) !important;
  color: var(--bright-red) !important;
  animation: vaultRecPulse 1s ease infinite;
}
@keyframes vaultRecPulse {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.5; }
}

.vault-rec-badge {
  position: absolute;
  top: 28px;
  right: 28px;
  display: none;
  align-items: center;
  gap: 7px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.4em;
  color: var(--bright-red);
  text-transform: uppercase;
  z-index: 5;
}
.vault-rec-badge.vault-rec-on { display: flex; }
.vault-rec-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--bright-red);
  animation: vaultRecPulse 1s ease infinite;
}

.vault-watermark {
  position: absolute;
  bottom: 28px;
  right: 28px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: rgba(201,0,66,0.12);
  pointer-events: none;
  z-index: 5;
}

/* ── MOBILE ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .vault-modules { gap: 12px; }
  .vault-tile { width: clamp(90px, 28vw, 140px); }
  .vault-viz-controls { gap: 6px; bottom: 100px; }
  .vault-hud-btn { padding: 10px 12px; font-size: 8px; }
  #vault-tracks { padding: 24px 20px; }
}