:root {
  --bg: #0b0c14;
  --panel: #14162447;
  --panel-solid: #14162a;
  --border: #2a2d45;
  --accent: #ff5fa2;
  --accent2: #45f0c2;
  --accent3: #6b8cff;
  --text: #e9e9f5;
  --text-dim: #9a9cc0;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 50% -10%, #23264a55, transparent),
    linear-gradient(180deg, #0b0c14, #08090f 60%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: #0d0e18cc;
  position: sticky;
  top: 0;
  backdrop-filter: blur(6px);
  z-index: 10;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.brand h1 {
  font-size: 1.25rem;
  margin: 0;
  letter-spacing: 0.02em;
  background: linear-gradient(90deg, var(--accent), var(--accent3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand .subtitle {
  color: var(--text-dim);
  font-size: 0.82rem;
}

.lang-switch {
  display: flex;
  gap: 0.25rem;
}

.lang-switch button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 6px;
  padding: 0.3rem 0.6rem;
  cursor: pointer;
  font-size: 0.8rem;
}

.lang-switch button.active {
  color: var(--bg);
  background: var(--accent2);
  border-color: var(--accent2);
  font-weight: 600;
}

.tabs {
  display: flex;
  gap: 0.4rem;
  padding: 0.75rem 1.5rem 0;
  max-width: 1100px;
  margin: 0 auto;
}

.tabs button {
  background: var(--panel);
  border: 1px solid var(--border);
  border-bottom: none;
  color: var(--text-dim);
  padding: 0.6rem 1.1rem;
  border-radius: 10px 10px 0 0;
  cursor: pointer;
  font-size: 0.9rem;
}

.tabs button.active {
  color: var(--text);
  background: var(--panel-solid);
  border-color: var(--border);
  box-shadow: 0 -2px 0 var(--accent) inset;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 4rem;
}

.tabpanel { display: none; animation: fade 0.15s ease; }
.tabpanel.active { display: block; }

@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.card {
  background: var(--panel-solid);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem 1.25rem;
  margin-bottom: 1.1rem;
}

.card h2 {
  margin-top: 0;
  font-size: 1.05rem;
}

.card h2 small {
  color: var(--text-dim);
  font-weight: 400;
  font-size: 0.78rem;
}

.card p, .card li { color: var(--text-dim); line-height: 1.5; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

th, td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border);
}

th { color: var(--text-dim); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
}
.badge.ready { background: #12351f; color: var(--accent2); }
.badge.ready-local { background: #1c2340; color: var(--accent3); }
.badge.needs_rom { background: #3a2412; color: #ffb266; }
.badge.hosted { background: #1c2340; color: var(--accent3); }

.engine-pill {
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--text-dim);
}

.screen-wrap {
  background: #05060a;
  border: 6px solid #1c1f33;
  border-radius: 18px;
  padding: 0.75rem;
  box-shadow: inset 0 0 60px #000, 0 0 40px #ff5fa233;
}

.crt {
  position: relative;
  width: 100%;
  aspect-ratio: 160 / 210;
  background: #000;
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.crt canvas {
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}

.crt::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(180deg, rgba(0,0,0,0.18) 0px, rgba(0,0,0,0.18) 1px, transparent 2px, transparent 3px);
  pointer-events: none;
}

.crt .placeholder {
  color: var(--text-dim);
  font-size: 0.85rem;
  text-align: center;
  padding: 1rem;
}

.crt .placeholder.placeholder-unavailable {
  color: #ffb266;
}

.hud {
  display: flex;
  gap: 1rem;
  margin-top: 0.6rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent2);
}

.controls-panel .field { margin-bottom: 0.9rem; }
.controls-panel label { display: block; font-size: 0.78rem; color: var(--text-dim); margin-bottom: 0.3rem; }

select, input[type=text], input[type=password] {
  width: 100%;
  background: #0d0e18;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  font-size: 0.9rem;
}

button.primary {
  background: linear-gradient(90deg, var(--accent), #ff8fc0);
  color: #1a0a12;
  border: none;
  font-weight: 700;
  padding: 0.65rem 1rem;
  border-radius: 10px;
  cursor: pointer;
  width: 100%;
  font-size: 0.92rem;
}
button.primary:disabled { opacity: 0.5; cursor: not-allowed; }

button.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.55rem 1rem;
  border-radius: 10px;
  cursor: pointer;
  width: 100%;
  margin-top: 0.5rem;
}

.live-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent2);
  font-size: 0.75rem;
  font-family: var(--mono);
}
.live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent2);
  box-shadow: 0 0 8px var(--accent2);
  animation: pulse 1.2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1;} 50% { opacity: 0.35; } }

.callout {
  border-left: 3px solid var(--accent3);
  background: #12142655;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.86rem;
  color: var(--text-dim);
}

.trace-row-new { animation: highlight 0.6s ease; }
@keyframes highlight { from { background: #45f0c222; } to { background: transparent; } }

footer {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.78rem;
  padding: 2rem 1rem 1rem;
}

code { font-family: var(--mono); background: #0d0e18; padding: 0.1rem 0.35rem; border-radius: 4px; }

.file-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-dim);
  padding: 0.25rem 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 700px) { .grid-2 { grid-template-columns: 1fr; } }

.notice-error { color: #ff8080; font-size: 0.85rem; }
.notice-ok { color: var(--accent2); font-size: 0.85rem; }

/* ---------- Cabinet showcase (intro hero) ---------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 1.5rem;
  align-items: start;
  margin-bottom: 1.4rem;
}
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; }
}

.cabinet-stage { display: flex; flex-direction: column; align-items: center; }

.cabinet {
  position: relative;
  width: 100%;
  max-width: 400px;
  container-type: inline-size;
}

.cabinet-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
}

/* Opaque panel covering the cabinet's original "ASTRO CITY" marquee text.
   Geometry ported verbatim from the canvas mockup (arcade-ai-web-mockup). */
.cabinet-marquee {
  position: absolute;
  left: 30%;
  top: 8%;
  width: 44%;
  height: 9.5%;
  background: #0a0a12;
  border: 2px solid #2f6fb0;
  border-radius: 3px;
  display: grid;
  place-items: center;
  pointer-events: none;
  overflow: hidden;
}
.cabinet-marquee span {
  font-family: "Arial Black", Arial, sans-serif;
  /* Sized against the cabinet width (container query) so it never blows up on
     wide viewports the way a raw vw unit would, and even long titles like
     "Tehkan World Cup" / "Ghosts N Goblins" fit on one line. */
  font-size: clamp(9px, 3.3cqw, 16px);
  font-weight: 900;
  letter-spacing: 0.01em;
  color: #f23c3c;
  text-align: center;
  line-height: 1.1;
  text-transform: uppercase;
  white-space: nowrap;
  max-width: 96%;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow:
    -1.5px -1.5px 0 #fff, 1.5px -1.5px 0 #fff, -1.5px 1.5px 0 #fff, 1.5px 1.5px 0 #fff,
    0 0 3px rgba(0, 0, 0, 0.4);
}

/* CRT bezel area — SCREEN_BOX coords from the mockup. */
.cabinet-screen {
  position: absolute;
  left: 33.5%;
  top: 21%;
  width: 38%;
  height: 27.5%;
  overflow: hidden;
  background: #000;
}
.cabinet-preview {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.4rem;
  text-align: center;
  background: radial-gradient(120% 90% at 50% 20%, #12351f66, #05060a 75%);
}
.cabinet-preview .preview-title {
  color: var(--accent2);
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(9px, 2.4vw, 14px);
  letter-spacing: 0.03em;
}
.cabinet-preview .preview-hint {
  color: var(--text-dim);
  font-size: clamp(7px, 1.9vw, 11px);
  line-height: 1.25;
}
.cabinet-preview.preview-unavailable {
  background: radial-gradient(120% 90% at 50% 20%, #3a241255, #05060a 75%);
}
.cabinet-preview.preview-unavailable .preview-title { color: #ffb266; }

.cabinet-footer {
  color: var(--text-dim);
  font-size: 0.78rem;
  text-align: center;
  margin-top: 0.6rem;
  max-width: 360px;
}

.hero-controls { align-self: center; }
.hero-controls .field { margin-bottom: 0.9rem; }
.hero-controls label { display: block; font-size: 0.78rem; color: var(--text-dim); margin-bottom: 0.3rem; }
.hero-hint { font-size: 0.78rem; color: var(--text-dim); margin: 0.6rem 0 0; }

/* ---------- Dedicated play view (/play) ---------- */

.play-topbar { gap: 1rem; }
.play-topbar .brand { align-items: center; }
.play-topbar #play-title { font-size: 1.05rem; }

.back-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.35rem 0.7rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.82rem;
}
.back-btn:hover { border-color: var(--accent3); color: var(--accent3); }

.play-meta { display: flex; align-items: center; gap: 1rem; }
.play-agent { color: var(--text-dim); font-size: 0.82rem; font-family: var(--mono); }
.play-agent b { color: var(--accent2); }

.play-main { max-width: 1100px; margin: 0 auto; padding: 1.25rem 1.5rem 3rem; }

.play-stream {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 1.5rem;
  align-items: start;
}
@media (max-width: 900px) {
  .play-stream { grid-template-columns: 1fr; }
}

.play-screen-wrap {
  background: #05060a;
  border: 8px solid #1c1f33;
  border-radius: 20px;
  padding: 1rem;
  box-shadow: inset 0 0 80px #000, 0 0 60px #ff5fa233;
}
.play-crt {
  position: relative;
  width: 100%;
  aspect-ratio: 160 / 210;
  max-height: 70vh;
  margin: 0 auto;
  background: #000;
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.play-crt canvas { width: 100%; height: 100%; image-rendering: pixelated; }
.play-crt::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(180deg, rgba(0,0,0,0.18) 0px, rgba(0,0,0,0.18) 1px, transparent 2px, transparent 3px);
  pointer-events: none;
}
.play-crt .placeholder { color: var(--text-dim); font-size: 0.9rem; text-align: center; padding: 1rem; }

.play-sidebar { display: flex; flex-direction: column; gap: 0.9rem; }
.play-hud { margin-top: 0; }
.play-buttons { display: flex; gap: 0.6rem; }
.play-buttons button { width: 100%; margin-top: 0; }
.trace-card { margin-bottom: 0; }

.play-unavailable { max-width: 640px; margin: 2rem auto; }
.callout-card { border-left: 3px solid var(--accent3); }
.callout-card h2 { color: #ffb266; }
.callout-card p { margin-bottom: 1.1rem; }