@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=VT323&display=swap');

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

body {
  background: #0a0806;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: 'Share Tech Mono', monospace;
  overflow: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(156,124,94,0.04) 0%, transparent 70%),
    radial-gradient(ellipse 50% 80% at 20% 80%, rgba(46,61,79,0.06) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* TV CABINET */
.tv-wrap {
  position: relative;
  z-index: 10;
  filter: drop-shadow(0 40px 80px rgba(0,0,0,0.9)) drop-shadow(0 0 60px rgba(156,124,94,0.08));
  animation: tvFloat 6s ease-in-out infinite;
}

@keyframes tvFloat {
  0%,100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.tv-cabinet {
  background: linear-gradient(160deg, #3a2e22 0%, #2a2018 40%, #1e1710 100%);
  border-radius: 28px 28px 24px 24px;
  padding: 28px 32px 36px;
  position: relative;
  border: 2px solid #4a3828;
  box-shadow:
    inset 0 2px 4px rgba(255,255,255,0.08),
    inset 0 -4px 8px rgba(0,0,0,0.6),
    0 8px 0 #1a1208,
    0 12px 0 #140e06;
}

.tv-cabinet::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: repeating-linear-gradient(
    92deg,
    transparent 0px,
    transparent 18px,
    rgba(0,0,0,0.06) 18px,
    rgba(0,0,0,0.06) 19px
  );
  pointer-events: none;
}

/* SCREEN BEZEL */
.tv-bezel {
  background: linear-gradient(145deg, #1a1410 0%, #0e0c08 100%);
  border-radius: 14px;
  padding: 18px;
  box-shadow:
    inset 0 0 0 2px rgba(255,255,255,0.04),
    inset 4px 4px 12px rgba(0,0,0,0.8),
    inset -2px -2px 8px rgba(255,255,255,0.03);
  position: relative;
}

/* SCREEN */
.tv-screen {
  width: 520px;
  height: 390px;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  outline: none;
}

.tv-screen::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 8px;
  box-shadow:
    inset  8px  0   20px rgba(0,0,0,0.35),
    inset -8px  0   20px rgba(0,0,0,0.35),
    inset  0    8px 20px rgba(0,0,0,0.25),
    inset  0   -8px 20px rgba(0,0,0,0.25);
  pointer-events: none;
  z-index: 20;
}

#screen {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
  position: relative;
  z-index: 1;
}

.src-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
}

.scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(0,0,0,0.18) 3px,
    rgba(0,0,0,0.18) 4px
  );
  pointer-events: none;
  z-index: 15;
  border-radius: 8px;
  mix-blend-mode: multiply;
}

.phosphor-glow {
  position: absolute;
  inset: -2px;
  border-radius: 10px;
  pointer-events: none;
  z-index: 5;
  transition: box-shadow 1.2s ease;
}

.screen-glass {
  position: absolute;
  top: 6px; left: 8px;
  width: 45%; height: 30%;
  background: linear-gradient(135deg,
    rgba(63, 239, 5, 0.06) 0%,
    rgba(255, 255, 255, 0.02) 50%,
    transparent 100%
  );
  border-radius: 6px 6px 0 0;
  pointer-events: none;
  z-index: 25;
}

/* CONTROLS BAR */
.tv-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding: 0 4px;
}

/* INNER PANEL (space under controls for channel buttons) */
.tv-panel{
  margin-top: 14px;
  padding: 14px 14px 16px;
  border-radius: 14px;
  background: linear-gradient(160deg, rgba(0,0,0,0.30), rgba(0,0,0,0.12));
  border: 1px solid rgba(200,191,173,0.10);
  box-shadow:
    inset 0 2px 10px rgba(0,0,0,0.60),
    inset 0 0 0 1px rgba(255,255,255,0.03);
}

.tv-brand {
  font-family: 'VT323', monospace;
  font-size: 22px;
  color: rgba(200,191,173,0.35);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.onair {
  font-family: 'VT323', monospace;
  font-size: 14px;
  color: rgba(200,191,173,0.3);
  letter-spacing: 0.1em;
}

.knobs {
  display: flex;
  gap: 18px;
  align-items: center;
}

/* ── VOLUME BUTTON (retro) ───────────────────────── */
.vol-btn{
  height: 30px;
  padding: 0 10px;
  border-radius: 6px;
  border: 1px solid rgba(200,191,173,0.18);
  background: rgba(255,255,255,0.03);
  color: rgba(200,191,173,0.55);
  font-family: 'VT323', monospace;
  font-size: 16px;
  letter-spacing: 0.08em;
  cursor: pointer;
  box-shadow: 0 3px 6px rgba(0,0,0,0.55), inset 0 1px 2px rgba(255,255,255,0.06);
  transition: transform 0.15s ease, border-color 0.2s ease, color 0.2s ease;
}
.vol-btn:hover{
  border-color: rgba(200,191,173,0.40);
  color: rgba(232,226,217,0.9);
  transform: translateY(-1px);
}
.vol-btn:active{ transform: translateY(1px); }

.knob {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #5a4535, #2a1e14);
  border: 2px solid #3a2a1c;
  box-shadow:
    0 3px 6px rgba(0,0,0,0.6),
    inset 0 1px 2px rgba(255,255,255,0.1);
  cursor: pointer;
  position: relative;
  transition: transform 0.15s ease;
}
.knob::after {
  content: '';
  position: absolute;
  top: 4px; left: 50%; transform: translateX(-50%);
  width: 3px; height: 10px;
  background: rgba(200,191,173,0.5);
  border-radius: 2px;
}
.knob:hover  { transform: rotate(30deg); }
.knob:active { transform: rotate(60deg); }
.knob.ch-knob { width: 38px; height: 38px; }
.knob.ch-knob::after { height: 12px; top: 5px; }

/* ── POWER BUTTON ─────────────────────────────────── */
.power-btn{
  width: 30px; height: 30px;
  border-radius: 999px;
  border: 1px solid rgba(200,191,173,0.18);
  background: radial-gradient(circle at 35% 30%, rgba(255,255,255,0.10), rgba(0,0,0,0.35));
  box-shadow: 0 3px 6px rgba(0,0,0,0.55), inset 0 1px 2px rgba(255,255,255,0.08);
  cursor: pointer;
  position: relative;
}
.power-btn::before{
  content:'';
  position:absolute;
  inset: 8px;
  border-radius: 999px;
  border: 2px solid rgba(200,191,173,0.55);
  border-top-color: transparent;
}
.power-btn::after{
  content:'';
  position:absolute;
  width: 2px; height: 9px;
  left: 50%; top: 5px;
  transform: translateX(-50%);
  background: rgba(200,191,173,0.65);
  border-radius: 2px;
}
.power-btn:active{ transform: translateY(1px); }

body.tv-off .power-btn{
  border-color: rgba(200,191,173,0.10);
  opacity: 0.7;
}

.indicator-row {
  display: flex;
  gap: 6px;
  align-items: center;
}

.led {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #10c813;
  box-shadow: 0 0 6px #3ac43f, 0 0 12px rgba(196,137,58,0.5);
  animation: ledPulse 2s ease-in-out infinite;
}

@keyframes ledPulse {
  0%,100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* CHANNEL STRIP */
.channel-strip {
  display: flex;
  gap: 8px;
  margin-top: 0;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 590px;
}

.ch-btn {
  width: 44px; height: 30px;
  border: 1px solid rgba(200,191,173,0.15);
  background: rgba(255,255,255,0.03);
  border-radius: 4px;
  color: rgba(11, 227, 44, 0.5);
  font-family: 'VT323', monospace;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.ch-btn:hover {
  border-color: rgba(200,191,173,0.4);
  color: rgba(232,226,217,0.9);
  transform: translateY(-1px);
}
.ch-btn.active {
  border-color: var(--ch-color, #c4893a);
  color: #e8e2d9;
  box-shadow: 0 0 10px var(--ch-color, #c4893a), inset 0 0 8px rgba(255,255,255,0.05);
}

/* HINT */
.hint {
  margin-top: 16px;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(200,191,173,0.2);
  text-align: center;
}
.subhint {
  margin-top: 8px;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: rgba(200,191,173,0.16);
  text-align: center;
}

/* CHANNEL SWITCH ANIMATION */
.tv-screen.switching #screen {
  animation: crtSwitch 0.45s ease forwards;
}
@keyframes crtSwitch {
  0%   { transform: scaleY(1);    filter: brightness(1.2); }
  20%  { transform: scaleY(0.02); filter: brightness(3) blur(1px); }
  55%  { transform: scaleY(0.02); filter: brightness(0.1); }
  75%  { transform: scaleY(1.04); filter: brightness(1.4); }
  90%  { transform: scaleY(0.97); filter: brightness(0.9); }
  100% { transform: scaleY(1);    filter: brightness(1); }
}

@media (max-width: 640px) {
  .tv-screen  { width: 320px; height: 240px; }
  .tv-cabinet { padding: 16px 18px 22px; }
  .tv-panel   { padding: 12px 12px 14px; }
  .ch-btn     { width: 34px; height: 26px; font-size: 14px; }
  .power-btn  { width: 28px; height: 28px; }
}


/* ── POWER OFF STATE ───────────────────────────────── */
body.tv-off .led{
  background: rgba(200,191,173,0.15);
  box-shadow: none;
  animation: none;
  opacity: 0.4;
}
body.tv-off .onair{ opacity: 0.25; }

body.tv-off .knob,
body.tv-off .ch-btn{
  pointer-events: none;
}
body.tv-off .vol-btn{ pointer-events: none; opacity: 0.4; }
body.tv-off .ch-btn{ opacity: 0.35; }

.tv-screen.off #screen{
  filter: brightness(0.3);
}
.tv-screen.off .scanlines,
.tv-screen.off .screen-glass{
  opacity: 0.20;
}
.tv-screen.off .phosphor-glow{
  opacity: 0;
}