:root {
  --ink: #e8e4da;
  --muted: #8b8fa0;
  --line: rgba(232, 228, 218, 0.1);
  --room: #0b0c10;
  --amber: #ffb454;
  --bezel: #16181f;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--room);
  font-family: 'DM Sans', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}
button { cursor: pointer; font: inherit; }
a { color: var(--muted); text-decoration: none; }
a:hover { color: var(--ink); }

.room-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 520px at 30% 40%, rgba(255, 180, 84, 0.05), transparent 55%),
    radial-gradient(700px 500px at 85% 80%, rgba(90, 110, 200, 0.06), transparent 60%);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px clamp(18px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  font: 10px 'DM Mono', ui-monospace, monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.maker { margin: 0; color: var(--muted); }
.maker strong { color: var(--amber); }

.stage-wrap {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr minmax(300px, 400px);
  gap: clamp(22px, 3.5vw, 54px);
  align-items: center;
  padding: clamp(18px, 3vw, 44px);
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.tvwrap { min-width: 0; }
.tv {
  position: relative;
  border-radius: 20px;
  background: linear-gradient(180deg, #20232c, var(--bezel));
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    0 30px 70px -34px rgba(0, 0, 0, 0.9),
    0 6px 18px -10px rgba(0, 0, 0, 0.7);
  padding: clamp(10px, 1.6vw, 18px);
  transition: transform 90ms ease;
}
.tv.jitter { transform: translate(1px, -1px) skewX(0.12deg); }
.tv.deep-jitter { transform: translate(-2px, 1px) skewX(-0.2deg); }

#screen {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #000;
  border-radius: 8px;
}

.scanlines {
  position: absolute;
  inset: clamp(10px, 1.6vw, 18px);
  border-radius: 8px;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.16) 0px,
    rgba(0, 0, 0, 0.16) 2px,
    transparent 2px,
    transparent 4px
  );
  mix-blend-mode: multiply;
}
.vignette {
  position: absolute;
  inset: clamp(10px, 1.6vw, 18px);
  border-radius: 8px;
  pointer-events: none;
  background: radial-gradient(115% 100% at 50% 48%, transparent 58%, rgba(0, 0, 0, 0.42) 100%);
}

.caption {
  position: absolute;
  left: 50%;
  bottom: clamp(26px, 3.4vw, 40px);
  transform: translateX(-50%);
  width: max-content;
  max-width: 82%;
  margin: 0;
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  font: 15px/1.45 'DM Mono', ui-monospace, monospace;
  text-align: center;
  padding: 7px 14px;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
}
.caption.show { opacity: 1; }
.caption.hidden { display: none; }

.off {
  position: absolute;
  inset: clamp(10px, 1.6vw, 18px);
  border-radius: 8px;
  background: radial-gradient(120% 120% at 50% 40%, #101116, #050507 75%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
}
.off.off-air { opacity: 0; pointer-events: none; visibility: hidden; transition: opacity .5s ease, visibility .5s; }
.off-mark { margin: 0; font-size: clamp(54px, 9vw, 92px); color: var(--amber); line-height: 1; text-shadow: 0 0 34px rgba(255, 180, 84, 0.35); }
.off-tag { margin: 0 0 12px; color: var(--muted); font: 11px 'DM Mono', ui-monospace, monospace; letter-spacing: 0.22em; text-transform: uppercase; }
#power {
  background: linear-gradient(180deg, rgba(255, 180, 84, 0.24), rgba(255, 180, 84, 0.08));
  border: 1px solid rgba(255, 180, 84, 0.55);
  color: var(--ink);
  border-radius: 999px;
  padding: 13px 34px;
  font-weight: 600;
  letter-spacing: 0.06em;
}
#power:hover { border-color: var(--amber); }
#power:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
.off-hint { margin: 14px 0 0; color: var(--muted); font-size: 11.5px; }
kbd {
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 0 5px;
  font: 11px 'DM Mono', ui-monospace, monospace;
}

.ticker {
  margin-top: 10px;
  height: 36px;
  border-radius: 999px;
  background: #101216;
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  align-items: center;
}
.ticker span {
  white-space: nowrap;
  color: var(--amber);
  font: 12px 'DM Mono', ui-monospace, monospace;
  letter-spacing: 0.08em;
  padding-left: 100%;
  animation: crawl 38s linear infinite;
}
@keyframes crawl {
  from { transform: translateX(0); }
  to { transform: translateX(-200%); }
}

.remote {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 12px;
  flex-wrap: wrap;
}
.clock { margin-right: auto; font: 13px 'DM Mono', ui-monospace, monospace; color: var(--muted); letter-spacing: 0.14em; }
.pill {
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #14161d;
  color: var(--ink);
  padding: 8px 16px;
  font: 12px 'DM Mono', ui-monospace, monospace;
  letter-spacing: 0.08em;
}
.pill:hover { border-color: rgba(255, 180, 84, 0.5); }
.pill:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }
.pill[aria-pressed='true'] { color: var(--amber); border-color: rgba(255, 180, 84, 0.55); }
.pill.danger:hover { border-color: rgba(226, 109, 90, 0.7); color: #e26d5a; }

.guide .eyebrow {
  font: 10px 'DM Mono', ui-monospace, monospace;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 6px 0 10px;
}
.guide h1 {
  font-size: clamp(38px, 4.4vw, 56px);
  line-height: 0.98;
  margin: 0 0 14px;
}
.guide h1 em { font-style: italic; color: var(--amber); }
.lede { color: var(--muted); line-height: 1.68; margin: 0 0 20px; max-width: 44ch; }
.listing { list-style: none; margin: 0 0 18px; padding: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.listing li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.02);
  font-size: 13px;
}
.listing li + li { border-top: 1px solid var(--line); }
.listing strong {
  font: 9.5px 'DM Mono', ui-monospace, monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 3px;
}
.listing span { text-align: right; }
#now-playing { color: var(--amber); }
.keys { list-style: none; padding: 0; margin: 0; color: var(--muted); font-size: 12px; display: grid; gap: 6px; }

.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px clamp(18px, 4vw, 44px);
  border-top: 1px solid var(--line);
  font: 10px 'DM Mono', ui-monospace, monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

@media (max-width: 900px) {
  body { overflow: auto; }
  .stage-wrap { grid-template-columns: 1fr; }
  .guide { order: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .ticker span { animation: none; padding-left: 12px; }
}