:root {
  --bg: #0b0e11;
  --panel: #14181d;
  --panel-raised: #1a1f26;
  --line: #262b32;
  --ink: #d8dee5;
  --muted: #6b7480;
  --accent: #ffb400;
  --accent-dim: #7a5a00;
  --accent2: #57e389;
  --hue-0: #ffb400;
  --hue-1: #57e389;
  --hue-2: #ff6b6b;
  --hue-3: #6ba3ff;
  --hue-4: #d38bff;
}

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

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  font-size: 14px;
  line-height: 1.5;
}

.shell {
  display: flex;
  min-height: 100vh;
}

/* ---- Shelf (sidebar) ---- */

.shelf {
  width: 300px;
  flex-shrink: 0;
  background: var(--panel);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  gap: 16px;
}

.wordmark {
  font-family: 'Press Start 2P', monospace;
  font-size: 11px;
  line-height: 1.6;
  color: var(--accent);
  letter-spacing: 0.03em;
}

.wordmark-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent2);
  margin-right: 6px;
  box-shadow: 0 0 8px var(--accent2);
}

.shelf-count {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.cart-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
}

.cart {
  display: flex;
  align-items: stretch;
  width: 100%;
  background: var(--panel-raised);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: inherit;
}

.cart:hover {
  border-color: var(--accent-dim);
}

.cart.active {
  border-color: var(--accent);
}

.cart-spine {
  width: 6px;
  flex-shrink: 0;
  background: var(--spine, var(--accent));
}

.cart-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  min-width: 0;
}

.cart-title {
  font-weight: 700;
  font-size: 13px;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-desc {
  font-size: 11.5px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.empty-shelf {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
}

.empty-shelf code {
  color: var(--accent);
}

/* ---- Cabinet (game area) ---- */

.cabinet {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 24px;
  min-width: 0;
}

.cabinet-plate {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  flex-shrink: 0;
}

.power-light {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #3a2400;
  flex-shrink: 0;
}

.power-light.on {
  background: var(--accent2);
  box-shadow: 0 0 10px var(--accent2);
  animation: blink 2.4s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.now-playing {
  font-family: 'Press Start 2P', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.screen {
  position: relative;
  flex: 1;
  background: #000;
  border: 10px solid var(--panel);
  border-top: 1px solid var(--line);
  border-radius: 0 0 10px 10px;
  overflow: hidden;
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.8);
}

.screen::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.025) 0px,
    rgba(255, 255, 255, 0.025) 1px,
    transparent 1px,
    transparent 3px
  );
}

.screen-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.screen-empty[hidden] {
  display: none;
}

.screen-empty p {
  font-family: 'Press Start 2P', monospace;
  font-size: 13px;
  line-height: 2.2;
  color: var(--line);
}

.game-frame {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  .power-light.on { animation: none; }
}

@media (max-width: 860px) {
  .shell { flex-direction: column; }
  .shelf { width: 100%; border-right: none; border-bottom: 1px solid var(--line); max-height: 40vh; }
  .cabinet { padding: 16px; }
}