:root {
  --bg: #0c0e10;
  --bg-alt: #14171a;
  --panel: #1a1d21;
  --panel-border: #2a2e33;
  --red: #b3261e;
  --red-bright: #e5342a;
  --amber: #d9a441;
  --text: #e8e6e1;
  --text-dim: #8b9096;
  --text-faint: #5a5f64;
  --mono: "Courier New", Courier, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-tap-highlight-color: transparent;
}

body {
  min-height: 100vh;
  background-image:
    radial-gradient(circle at 15% 8%, rgba(179,38,30,0.06), transparent 40%),
    radial-gradient(circle at 85% 90%, rgba(179,38,30,0.05), transparent 40%);
  padding-bottom: 2rem;
}

.tape-top {
  height: 6px;
  width: 100%;
  background: repeating-linear-gradient(
    -45deg,
    var(--amber),
    var(--amber) 10px,
    #1a1a1a 10px,
    #1a1a1a 20px
  );
}

.case-header {
  padding: 1.5rem 1.25rem 1.25rem;
  border-bottom: 1px solid var(--panel-border);
  position: relative;
  text-align: center;
}

.badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--red-bright);
  border: 1px solid var(--red);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  margin-bottom: 0.75rem;
}

.case-header h1 {
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--text);
}

.subtitle {
  margin: 0.4rem 0 0.9rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.stamp {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-faint);
  border: 1px dashed var(--panel-border);
  padding: 0.25rem 0.6rem;
  transform: rotate(-2deg);
}

.evidence-list {
  max-width: 480px;
  margin: 0 auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.evidence {
  background: linear-gradient(180deg, var(--panel), var(--bg-alt));
  border: 1px solid var(--panel-border);
  border-left: 3px solid var(--red);
  border-radius: 6px;
  padding: 0.85rem 0.9rem 1rem;
}

.evidence-meta {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-bottom: 0.65rem;
}

.evidence-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--red-bright);
  flex-shrink: 0;
}

.evidence-name {
  font-size: 0.88rem;
  color: var(--text);
  font-weight: 600;
}

.player {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--panel-border);
  border-radius: 30px;
  padding: 0.4rem 0.5rem 0.4rem 0.4rem;
}

.play-btn {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--red);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

.play-btn:active {
  transform: scale(0.93);
}

.player.playing .play-btn {
  background: var(--red-bright);
}

.play-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.wave {
  flex: 1;
  min-width: 0;
  height: 28px;
  display: flex;
  align-items: center;
  gap: 2px;
  cursor: pointer;
  position: relative;
}

.wave .bar {
  flex: 1;
  min-width: 2px;
  max-width: 4px;
  background: var(--text-faint);
  border-radius: 2px;
  transition: background 0.15s ease;
}

.wave .bar.active {
  background: var(--amber);
}

.player.playing .wave .bar.active {
  background: var(--red-bright);
}

.time {
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  min-width: 2.6em;
  text-align: right;
}

.speed-btn {
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  background: var(--bg-alt);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 0.3rem 0.5rem;
  cursor: pointer;
}

.speed-btn:active {
  background: var(--panel-border);
}

.case-footer {
  text-align: center;
  padding: 1.5rem 1rem 0.5rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-faint);
  letter-spacing: 0.03em;
}

@media (min-width: 600px) {
  .case-header h1 { font-size: 1.6rem; }
}