/* ── Glitch TV — 90s CRT Television Set ────────────────── */

:root {
  --bg: #0b0b0f;
  --chassis: #1a1a1e;
  --chassis-light: #2a2a30;
  --chassis-dark: #0e0e11;
  --bezel: #141418;
  --text: #c8c4b0;
  --text-dim: rgba(200, 196, 176, 0.5);
  --accent: #ffba4a;
  --accent-strong: #ff6d47;
  --glow: rgba(255, 138, 61, 0.32);
  --screen-bg: #070708;
  --crt-green: #33ff66;
  --crt-green-strong: #66ff88;
  --crt-green-dim: rgba(51, 255, 102, 0.6);
  --crt-green-glow: rgba(51, 255, 102, 0.18);
  --crt-amber: #ff9933;
  --crt-amber-glow: rgba(255, 153, 51, 0.22);
  --btn-face: #2c2c32;
  --btn-light: #404048;
  --btn-dark: #18181c;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Courier New", Courier, monospace;
  overscroll-behavior: none;
}

body {
  min-height: 100vh;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(255, 255, 255, 0.008) 2px,
      rgba(255, 255, 255, 0.008) 4px
    ),
    radial-gradient(ellipse at 50% 0%, rgba(40, 40, 55, 0.5) 0%, transparent 60%),
    var(--bg);
}

/* ── TV Shell ─────────────────────────────────────────── */

.tv-shell {
  width: min(1100px, calc(100vw - 32px));
  max-height: 100vh;
  margin: 0 auto;
  padding: 0 0 40px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Brand Plate (above screen) ───────────────────────── */

.tv-bezel-top {
  order: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px 10px;
  background:
    linear-gradient(180deg, var(--chassis-light), var(--chassis) 40%, var(--chassis-dark));
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: none;
  border-radius: 12px 12px 0 0;
}

.tv-brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.tv-brand-name {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 900;
  font-style: italic;
  letter-spacing: 0.12em;
  color: transparent;
  background:
    linear-gradient(180deg, #e8e4d8 0%, #9a9688 40%, #706c60 100%);
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
  filter: drop-shadow(0 1px 0 rgba(255, 255, 255, 0.08));
}

.tv-brand-model {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.tv-led-cluster {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tv-led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #444;
  border: 1px solid rgba(0, 0, 0, 0.4);
  box-shadow:
    inset 0 1px 2px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.04);
  transition: background 200ms, box-shadow 200ms;
}

.tv-led.is-live {
  background: var(--crt-green);
  box-shadow:
    inset 0 1px 2px rgba(0, 0, 0, 0.3),
    0 0 8px var(--crt-green-glow),
    0 0 20px var(--crt-green-glow);
}

.tv-led.is-error {
  background: #ff3333;
  box-shadow:
    inset 0 1px 2px rgba(0, 0, 0, 0.3),
    0 0 8px rgba(255, 51, 51, 0.4),
    0 0 20px rgba(255, 51, 51, 0.2);
}

.tv-led-label {
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ── Screen Viewport ──────────────────────────────────── */

.tv-stage {
  order: 2;
  position: relative;
  background: var(--screen-bg);
  border-left: 1px solid rgba(255, 255, 255, 0.06);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow:
    inset 0 0 60px rgba(0, 0, 0, 0.8),
    inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  overflow: hidden;
  display: grid;
  place-items: center;
}

.tv-stage-screen {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10.35;
}

.screen-canvas,
.screen-webview,
.screen-overlay {
  position: absolute;
  inset: 0;
}

.screen-webview {
  display: block;
  width: 100%;
  height: 100%;
  background: #020203;
  z-index: 1;
  pointer-events: auto;
  overscroll-behavior: none;
  touch-action: auto;
  opacity: 1;
  transition: opacity 180ms ease, filter 180ms ease, transform 180ms ease;
}

.screen-canvas {
  width: 100%;
  height: 100%;
  display: block;
  background: #020203;
  z-index: 2;
  pointer-events: none;
}

.screen-overlay {
  z-index: 3;
  pointer-events: none;
}

.tv-stage[data-render-mode="canvas"] .screen-webview {
  opacity: 1;
}

.tv-stage[data-render-mode="webview"] .screen-webview {
  opacity: 1;
}

.tv-stage[data-render-mode="webview"] .screen-canvas {
  opacity: 0;
}

.tv-stage[data-render-mode="webview"][data-effect="scanlines"] .screen-webview {
  filter: contrast(1.05) saturate(1.06);
}

.tv-stage[data-render-mode="webview"][data-effect="rgbSplit"] .screen-webview {
  filter: contrast(1.12) saturate(1.22) hue-rotate(-8deg);
}

.tv-stage[data-render-mode="webview"][data-effect="digitalCorrupt"] .screen-webview {
  filter: contrast(1.1) saturate(1.15);
  animation: webview-jitter 220ms steps(2, end) infinite;
}

.tv-stage[data-render-mode="webview"][data-effect="crtSnow"] .screen-webview {
  filter: brightness(0.92) saturate(1.08);
}

.tv-stage[data-render-mode="webview"][data-effect="signalDropout"] .screen-webview {
  filter: contrast(1.18) saturate(0.9) brightness(0.9);
}

.tv-stage[data-render-mode="webview"][data-effect="analogTear"] .screen-webview {
  filter: contrast(1.08) saturate(1.1);
  animation: webview-tear 2.4s ease-in-out infinite;
}

.screen-vignette {
  background:
    radial-gradient(circle, transparent 54%, rgba(0, 0, 0, 0.62) 100%),
    linear-gradient(180deg, rgba(141, 240, 91, 0.12), transparent 24%),
    repeating-linear-gradient(180deg, rgba(141, 240, 91, 0.05) 0 2px, rgba(0, 0, 0, 0) 2px 4px);
  mix-blend-mode: screen;
}

.tv-stage[data-render-mode="webview"][data-effect="crtSnow"] .screen-vignette {
  background:
    radial-gradient(circle, transparent 48%, rgba(0, 0, 0, 0.52) 100%),
    linear-gradient(180deg, rgba(255, 196, 126, 0.06), transparent 22%),
    repeating-linear-gradient(0deg, rgba(146, 126, 255, 0.08) 0 2px, rgba(0, 0, 0, 0.02) 2px 4px);
}

.tv-stage[data-render-mode="webview"][data-effect="signalDropout"] .screen-vignette {
  background:
    radial-gradient(circle, transparent 46%, rgba(0, 0, 0, 0.58) 100%),
    linear-gradient(180deg, rgba(255, 196, 126, 0.08), transparent 22%),
    linear-gradient(180deg, transparent 65%, rgba(255, 255, 255, 0.08) 65% 69%, transparent 69%);
}

/* On-screen TV status message (rendered on top of snow/canvas) */
.screen-status-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px;
  opacity: 0;
  transition: opacity 300ms ease;
}

.screen-status-overlay.is-visible {
  opacity: 1;
}

.screen-status-box {
  padding: clamp(8px, 2vw, 16px) clamp(14px, 3vw, 32px);
  background: #0033aa;
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-family: "Courier New", Courier, monospace;
  font-size: clamp(11px, 2vw, 18px);
  font-weight: bold;
  letter-spacing: 0.08em;
  line-height: 1.5;
  text-transform: uppercase;
  text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.6);
  image-rendering: pixelated;
}

.screen-hud {
  display: flex;
  justify-content: flex-start;
  align-items: start;
  padding: 18px;
}

.hud-left {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hud-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border: 1px solid rgba(51, 255, 102, 0.2);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.65);
  color: var(--crt-green-strong);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-shadow: 0 0 8px var(--crt-green-glow);
}

.hud-chip-wide {
  max-width: min(48vw, 460px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Control Deck (below screen) ──────────────────────── */

.tv-controls-bar {
  order: 3;
  padding: 12px 20px;
  background:
    linear-gradient(180deg, var(--chassis), var(--chassis-dark) 60%, #0c0c0f);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-top: none;
  border-radius: 0 0 12px 12px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.controls-row {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

/* LED channel readout */
.tv-channel-display {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 14px;
  background: #0a0a0c;
  border: 1px solid #222;
  border-radius: 4px;
  box-shadow:
    inset 0 2px 6px rgba(0, 0, 0, 0.6),
    0 1px 0 rgba(255, 255, 255, 0.04);
}

.channel-readout {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--crt-green);
  text-shadow: 0 0 12px var(--crt-green-glow), 0 0 30px var(--crt-green-glow);
  font-variant-numeric: tabular-nums;
}

.channel-readout-label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--crt-green-dim);
  text-shadow: 0 0 6px var(--crt-green-glow);
}

/* Physical buttons */
.control-actions {
  display: flex;
  gap: 6px;
}

.tv-btn {
  appearance: none;
  border: 1px solid #444;
  border-radius: 5px;
  background:
    linear-gradient(180deg, var(--btn-light), var(--btn-face) 40%, var(--btn-dark));
  color: var(--text);
  font: inherit;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 10px 16px;
  cursor: pointer;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2),
    0 2px 4px rgba(0, 0, 0, 0.3);
  transition: background 80ms, box-shadow 80ms, transform 80ms;
}

.tv-btn:hover,
.tv-btn:focus-visible {
  background:
    linear-gradient(180deg, #4a4a54, var(--btn-face) 40%, var(--btn-dark));
  border-color: #555;
}

.tv-btn:active {
  transform: translateY(1px);
  background:
    linear-gradient(180deg, var(--btn-dark), var(--btn-face) 60%, var(--btn-light));
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 0.4),
    0 0 0 rgba(0, 0, 0, 0);
}

/* Status readouts */
.control-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-left: auto;
}

.tv-readout {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: #0a0a0c;
  border: 1px solid #222;
  border-radius: 3px;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.5);
  color: var(--crt-amber);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-shadow: 0 0 8px var(--crt-amber-glow);
}

/* ── Footer ───────────────────────────────────────────── */

.tv-footer {
  order: 4;
  text-align: center;
  padding: 16px 0 0;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ── Animations ───────────────────────────────────────── */

@keyframes webview-jitter {
  0% { transform: translate3d(0, 0, 0); }
  33% { transform: translate3d(1px, 0, 0); }
  66% { transform: translate3d(-1px, 1px, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

@keyframes webview-tear {
  0%, 14%, 100% { transform: translate3d(0, 0, 0); }
  18% { transform: translate3d(-3px, 1px, 0); }
  22% { transform: translate3d(2px, -1px, 0); }
  26% { transform: translate3d(0, 0, 0); }
}

/* ── Responsive ───────────────────────────────────────── */

@media (min-aspect-ratio: 16 / 9) {
  .tv-stage-screen {
    width: auto;
    height: min(72vh, 840px);
  }
}

@media (max-width: 900px) {
  html,
  body {
    height: 100%;
    overflow: hidden;
  }

  .tv-shell {
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .tv-bezel-top {
    padding: 10px 14px 8px;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .tv-stage {
    border-left: none;
    border-right: none;
  }

  .tv-stage-screen {
    width: 100%;
    height: auto;
  }

  .screen-hud {
    flex-direction: column;
    gap: 8px;
  }

  .tv-controls-bar {
    border-radius: 0;
    border-left: none;
    border-right: none;
    padding: 10px 14px;
  }

  .tv-footer {
    padding: 10px 14px;
  }
}

@media (max-width: 560px) {
  .tv-bezel-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 8px 12px 6px;
  }

  .tv-brand-name {
    font-size: 1.4rem;
  }

  .tv-led-label {
    font-size: 9px;
  }

  .screen-hud {
    padding: 6px 8px;
  }

  .hud-chip {
    min-height: 22px;
    padding: 3px 7px;
    font-size: 10px;
  }

  .controls-row {
    flex-wrap: wrap;
    gap: 8px;
  }

  .tv-channel-display {
    padding: 4px 10px;
  }

  .channel-readout {
    font-size: 18px;
  }

  .control-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    flex: 1;
    gap: 6px;
  }

  .tv-btn {
    width: 100%;
    padding: 8px 10px;
    font-size: 10px;
  }

  .control-meta {
    width: 100%;
    margin-left: 0;
    gap: 6px;
  }

  .tv-readout {
    font-size: 9px;
    padding: 3px 8px;
  }

  .tv-footer {
    font-size: 9px;
    padding: 8px 12px;
  }
}

/* ── Portrait mobile: tall screen with controls below ─── */
@media (max-width: 900px) and (orientation: portrait) {
  .tv-stage-screen {
    height: 62vh;
    aspect-ratio: auto;
  }
}