:root {
  --wood: #5a3a22; --wood-dark: #3b2414; --wood-light: #8a5a35;
  --panel: #1c1a17; --panel-text: #d9c9a8;
  --osd: #7dff7a; --bg: #0b0a0c; --text: #e8e2d6; --muted: #9a927f;
  --accent: #ffb547;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: radial-gradient(ellipse at 50% 20%, #1e1b20 0%, var(--bg) 70%);
  color: var(--text);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  padding: 24px 16px 48px;
}
.room { max-width: 1040px; margin: 0 auto; display: grid; gap: 22px; }

/* --- TV cabinet --- */
.tv {
  background: linear-gradient(180deg, var(--wood-light), var(--wood) 30%, var(--wood-dark));
  border-radius: 22px;
  padding: 26px 26px 14px;
  box-shadow: 0 40px 80px rgba(0,0,0,.7), inset 0 2px 0 rgba(255,255,255,.12), inset 0 -3px 0 rgba(0,0,0,.5);
}
.bezel {
  background: #141311; border-radius: 26px; padding: 18px;
  box-shadow: inset 0 0 0 2px #2a2724, inset 0 12px 30px rgba(0,0,0,.9);
}
.screen {
  position: relative; aspect-ratio: 4 / 3; background: #000;
  border-radius: 6% / 8%; overflow: hidden;
  box-shadow: inset 0 0 60px rgba(0,0,0,.9), 0 0 0 1px #000;
}
.screen video, .screen canvas, .screen .glass, .screen .boot {
  position: absolute; inset: 0; width: 100%; height: 100%;
}
.screen video { object-fit: contain; background: #000; }
.screen video:not(.on) { visibility: hidden; }   /* the standby, preloading the next slot */
.screen video.fill { object-fit: cover; }
.static { opacity: 0; transition: opacity .12s; pointer-events: none; image-rendering: pixelated; }
.static.on { opacity: 1; }
.glass {
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(0,0,0,.18) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,.55) 100%);
}
.glass::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, rgba(255,255,255,.08) 0%, transparent 35%);
}
.osd, .vol-osd {
  position: absolute; z-index: 5; color: var(--osd);
  font: 700 clamp(22px, 5vw, 48px)/1 "Courier New", monospace;
  text-shadow: 0 0 6px rgba(125,255,122,.9), 2px 2px 0 rgba(0,0,0,.6);
  opacity: 0; transition: opacity .4s; pointer-events: none;
}
.osd { top: 6%; right: 8%; display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.osd-name { font-size: .42em; letter-spacing: .14em; text-transform: uppercase; color: var(--brand, var(--osd)); text-shadow: 0 0 6px currentColor, 2px 2px 0 rgba(0,0,0,.6); }
.osd-name:empty { display: none; }
.osd.show, .vol-osd.show { opacity: 1; }
.vol-osd { left: 8%; bottom: 8%; display: flex; align-items: center; gap: 12px; font-size: clamp(14px, 2.4vw, 22px); }
.vol-osd .bar { width: 40vw; max-width: 260px; height: 14px; border: 2px solid var(--osd); }
.vol-osd .bar i { display: block; height: 100%; background: var(--osd); width: 60%; }

.boot {
  display: grid; place-items: center; text-align: center; z-index: 6;
  background: radial-gradient(ellipse at center, #10221a 0%, #000 75%); color: var(--osd);
  font-family: "Courier New", monospace;
}
.boot[hidden] { display: none; }
.boot h1 { font-size: clamp(28px, 6vw, 56px); letter-spacing: .3em; margin: 0 0 8px; }
.boot p { margin: 4px 0 18px; padding: 0 12%; color: #b7ffb5; }
.boot .hint { font-size: 12px; color: #6fae6d; margin-top: 18px; }
button.big {
  font: 700 18px "Courier New", monospace; letter-spacing: .15em; text-transform: uppercase;
  background: var(--osd); color: #052; border: 0; border-radius: 6px; padding: 14px 32px; cursor: pointer;
}
button.big:hover { filter: brightness(1.1); }

/* --- photo frames (real TV sets cut out of Wikimedia Commons photos) --- */
.stage { position: relative; }
.frame-img { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 8; user-select: none; }
.frame-img[hidden] { display: none; }
.tv.photo { background: none; box-shadow: none; padding: 0 0 6px; border-radius: 0; }
.tv.photo .stage { width: 100%; }
.tv.photo .bezel { position: absolute; padding: 0; background: #000; border-radius: 2%; box-shadow: none; overflow: hidden; }
.tv.photo .screen video { object-fit: cover; }
.tv.photo .screen { aspect-ratio: auto; height: 100%; border-radius: 3% / 4%; box-shadow: inset 0 0 40px rgba(0,0,0,.8); }
.tv.photo .panel { margin-top: 10px; padding: 10px 12px; background: linear-gradient(180deg, #2a2724, #171512); border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,.5); }
.controls select {
  min-height: 40px; padding: 0 8px; background: linear-gradient(180deg, #33302b, #1a1815); color: var(--panel-text);
  border: 1px solid #0a0908; border-radius: 6px; font: 700 12px/1 "Helvetica Neue", Arial, sans-serif; letter-spacing: .04em; cursor: pointer;
  box-shadow: 0 2px 0 #000, inset 0 1px 0 rgba(255,255,255,.08); max-width: 170px;
}

.panel { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 6px 2px; flex-wrap: wrap; }
.brand { color: var(--panel-text); font: 700 15px/1 Georgia, serif; letter-spacing: .25em; }
.brand span { display: block; font: italic 11px Georgia, serif; letter-spacing: .1em; color: #a88f66; margin-top: 4px; }
.controls { display: flex; gap: 6px; flex-wrap: wrap; }
.controls button {
  min-width: 52px; min-height: 40px; padding: 0 10px;
  background: linear-gradient(180deg, #33302b, #1a1815); color: var(--panel-text);
  border: 1px solid #0a0908; border-radius: 6px; font: 700 12px/1 "Helvetica Neue", Arial, sans-serif;
  letter-spacing: .06em; cursor: pointer; box-shadow: 0 2px 0 #000, inset 0 1px 0 rgba(255,255,255,.08);
}
.controls button:active { transform: translateY(1px); box-shadow: 0 1px 0 #000; }
.controls button.on { color: var(--accent); box-shadow: 0 0 10px rgba(255,181,71,.4), 0 2px 0 #000; }
.controls button.power { color: #ff6a5a; font-size: 16px; }

/* --- Info strip --- */
.info { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
.info[hidden] { display: none; }
.info > div { background: #15131a; border: 1px solid #2a2633; border-radius: 12px; padding: 14px 16px; min-width: 0; }
.label { font-size: 11px; letter-spacing: .2em; color: var(--muted); margin-bottom: 6px; }
.label b { color: var(--accent); }
.title { font-size: 18px; font-weight: 700; overflow-wrap: anywhere; }
.title.small { font-size: 14px; font-weight: 500; color: #cfc6b5; }
.meta { font-size: 13px; color: var(--muted); margin-top: 6px; }
.meta a { color: var(--muted); }

/* --- Guide (time grid) --- */
.guide {
  --chan: 168px; --rowh: 44px;
  position: fixed; inset: 0; z-index: 50; padding: 3vh 3vw;
  background: rgba(3, 6, 16, .82); backdrop-filter: blur(6px);
  display: flex; flex-direction: column;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.guide[hidden] { display: none; }
.guide > * { background: linear-gradient(180deg, #0f1f4a, #0a1636 40%, #060d24); }
.guide header {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px;
  padding: 8px 12px; border-radius: 14px 14px 0 0; border: 1px solid #2b4a8a; border-bottom: 0;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.14);
}
.guide .gtitle { font: italic 700 20px/1 Georgia, serif; color: #cfe0ff; letter-spacing: .08em; text-shadow: 0 0 12px rgba(120,170,255,.6); }
.guide .tnav { display: flex; gap: 4px; justify-self: center; }
.guide .tnav button, .guide #guideClose {
  min-width: 40px; min-height: 36px; padding: 0 12px; border-radius: 8px; cursor: pointer;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); color: #e6eeff;
  font: 700 13px/1 "Helvetica Neue", Arial, sans-serif; letter-spacing: .08em;
}
@media (hover: hover) { .guide .tnav button:hover, .guide #guideClose:hover { background: rgba(255,255,255,.16); } }
.guide .tnav button.on { background: #2f6bff; border-color: #6a99ff; }
.guide #guideClose { justify-self: end; font-size: 16px; }

.gridwrap {
  position: relative; flex: 1; overflow-y: auto; overflow-x: hidden; overscroll-behavior: contain;
  border: 1px solid #2b4a8a; border-top: 1px solid #1c3468; border-bottom: 0;
  scrollbar-width: thin; scrollbar-color: #2f4f96 transparent;
  -webkit-overflow-scrolling: touch; touch-action: pan-y;
}
body.guide-open { overflow: hidden; }
.gridwrap::-webkit-scrollbar { width: 8px; }
.gridwrap::-webkit-scrollbar-track { background: transparent; }
.gridwrap::-webkit-scrollbar-thumb { background: #2f4f96; border-radius: 8px; border: 2px solid #0a1636; }
.gridwrap::-webkit-scrollbar-thumb:hover { background: #4a72d0; }
.timebar, .guide .row {
  display: grid; grid-template-columns: var(--chan) 1fr; min-height: var(--rowh);
}
.timebar {
  position: sticky; top: 0; z-index: 3; min-height: 32px;
  background: linear-gradient(180deg, #16306b, #0e2050); border-bottom: 1px solid #2b4a8a;
  grid-template-columns: var(--chan) repeat(var(--cols, 4), 1fr);
  font-size: 13px; color: #d9e6ff;
}
.timebar .corner { padding: 8px 10px; color: #ffe08a; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.timebar .tk { padding: 8px 8px; border-left: 1px solid rgba(255,255,255,.18); white-space: nowrap; }

.guide .rows { position: relative; }
.guide .grp {
  padding: 8px 10px 3px; font-size: 10px; letter-spacing: .22em; text-transform: uppercase; color: #8fb0ff;
  background: rgba(0,0,0,.25); border-bottom: 1px solid rgba(255,255,255,.06);
}
.guide .row { border-bottom: 1px solid rgba(0,0,0,.45); }
.guide .row:nth-child(even) { background: rgba(255,255,255,.025); }
.guide .row.current { background: rgba(255,255,255,.08); box-shadow: inset 3px 0 0 var(--brand); }
.guide .chan {
  display: flex; align-items: center; gap: 10px; padding: 0 10px; min-width: 0;
  background: none; border: 0; border-right: 1px solid rgba(255,255,255,.12); color: var(--text); cursor: pointer; text-align: left;
  font: inherit;
}
@media (hover: hover) { .guide .chan:hover { background: rgba(255,255,255,.08); } }
.guide .chan, .guide .prog, .guide .tnav button, .guide #guideClose { -webkit-tap-highlight-color: transparent; }
.guide .num { font: 700 14px/1 "Courier New", monospace; color: #e6eeff; min-width: 34px; }
.guide .nm { font-weight: 800; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; color: var(--brand); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.guide .row.current .num { color: #ffe08a; }
.guide .lane { position: relative; min-width: 0; overflow: hidden; }
.guide .prog {
  position: absolute; top: 3px; bottom: 3px; margin: 0; padding: 0 10px; min-width: 0;
  display: flex; align-items: center; cursor: pointer; text-align: left; overflow: hidden;
  color: #eef3ff; font: 500 14px/1.2 "Helvetica Neue", Arial, sans-serif;
  background: color-mix(in srgb, var(--brand) 18%, rgba(24, 44, 96, .9));
  border: 1px solid rgba(0,0,0,.55); border-left-color: rgba(255,255,255,.16); border-top-color: rgba(255,255,255,.16);
  border-radius: 3px; box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  transition: filter .15s;
}
.guide .prog span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.guide .prog.tiny { padding: 0; }
.guide .prog.tiny span, .guide .prog.tiny::before, .guide .prog.tiny::after { display: none; }
@media (hover: hover) { .guide .prog:hover { filter: brightness(1.35); z-index: 2; } }
.guide .prog:active { filter: brightness(1.35); }
.guide .prog.live { background: color-mix(in srgb, var(--brand) 42%, rgba(38, 70, 150, .95)); color: #fff; font-weight: 700; }
.guide .row.current .prog.live { outline: 2px solid #ffe08a; outline-offset: -2px; box-shadow: 0 0 14px rgba(255,224,138,.35); }
.guide .prog.cl::before { content: "‹"; margin-right: 6px; color: #ffe08a; font-weight: 700; flex: none; }
.guide .prog.cr::after { content: "›"; margin-left: 6px; color: #ffe08a; font-weight: 700; flex: none; }
.guide .nowline {
  position: absolute; top: 0; bottom: 0; width: 2px; z-index: 2; pointer-events: none;
  left: calc(var(--chan) + (100% - var(--chan)) * var(--x, 0));
  background: #ff4d4d; box-shadow: 0 0 8px rgba(255,80,80,.9);
}
.guide .nowline[hidden] { display: none; }
.guide footer {
  padding: 8px 14px; font-size: 11px; color: #8fa6d6; border: 1px solid #2b4a8a; border-top: 0; border-radius: 0 0 14px 14px;
}
.guide footer a { color: #ffe08a; }
.guide footer code { font-size: 10px; }

.credit { text-align: center; font-size: 12px; color: var(--muted); }
.credit a { color: var(--muted); text-decoration: underline; }
.credit a:hover { color: var(--accent); }

@media (max-width: 720px) {
  /* Phone layout: edge to edge, two half-hour columns (set in JS from the lane
     width), 48px rows for thumbs, safe-area padding for notched screens. */
  .guide { --chan: 92px; --rowh: 48px; padding: 0; }
  .guide header {
    grid-template-columns: auto 1fr auto; gap: 8px; border-radius: 0; border-left: 0; border-right: 0;
    padding: 6px 8px 6px calc(8px + env(safe-area-inset-left));
    padding-top: calc(6px + env(safe-area-inset-top)); padding-right: calc(8px + env(safe-area-inset-right));
  }
  .guide .tnav button, .guide #guideClose { min-height: 40px; min-width: 44px; }
  .guide .tnav button { padding: 0 10px; }
  .gridwrap { border-left: 0; border-right: 0; padding-bottom: env(safe-area-inset-bottom); }
  .guide footer { display: none; }
  .guide .gtitle { font-size: 16px; }
  .timebar { min-height: 30px; font-size: 12px; }
  .timebar .corner { font-size: 11px; padding: 8px 6px; }
  .timebar .tk { padding: 8px 6px; }
  .guide .grp { padding: 6px 8px 2px; }
  .guide .prog { font-size: 12px; padding: 0 6px; top: 4px; bottom: 4px; }
  .guide .prog.cl::before { margin-right: 4px; }
  .guide .prog.cr::after { margin-left: 4px; }
  .guide .chan { flex-direction: column; align-items: flex-start; justify-content: center; gap: 2px; padding: 4px 6px 4px calc(6px + env(safe-area-inset-left)); }
  .guide .num { font-size: 13px; min-width: 0; }
  .guide .nm { font-size: 10px; max-width: 100%; }
}
/* Short landscape phones: trim the chrome so more rows fit. */
@media (max-width: 960px) and (max-height: 480px) {
  .guide { --rowh: 40px; padding: 0; }
  .guide header { padding-top: 4px; padding-bottom: 4px; border-radius: 0; }
  .guide .tnav button, .guide #guideClose { min-height: 34px; }
  .guide footer { display: none; }
  .timebar { min-height: 26px; }
  .timebar .corner, .timebar .tk { padding: 5px 6px; }
  .guide .grp { padding: 4px 8px 1px; }
}
@media (max-width: 640px) {
  body { padding: 12px 16px 32px; }
  .tv { padding: 14px 12px 8px; border-radius: 16px; }
  .bezel { padding: 10px; border-radius: 16px; }
  .info { grid-template-columns: 1fr; }
  .brand { display: none; }
  .controls { width: 100%; justify-content: space-between; }
  .controls button { min-width: 0; flex: 1; padding: 0 4px; }
  .controls select { flex: 1 1 100%; max-width: none; }
}
/* --- TV mode (?mode=tv): full-bleed picture, no cabinet, remote-only controls --- */
.tvmode body { padding: 0; overflow: hidden; background: #000; cursor: none; }
.tvmode .room { max-width: none; display: block; }
.tvmode .tv { position: fixed; inset: 0; padding: 0; border-radius: 0; background: #000; box-shadow: none; }
.tvmode .stage, .tvmode .bezel, .tvmode .screen { height: 100%; }
.tvmode .bezel { padding: 0; border-radius: 0; box-shadow: none; }
.tvmode .screen { aspect-ratio: auto; border-radius: 0; box-shadow: none; }
.tvmode .screen video.fill { object-fit: contain; }
.tvmode .glass::after, .tvmode .panel, .tvmode .credit, .tvmode .boot .big, .tvmode .boot .hint { display: none; }
.tvmode .info {
  position: fixed; left: 5vw; right: 5vw; bottom: 6vh; z-index: 20;
  opacity: 0; transition: opacity .4s; pointer-events: none;
}
.tvmode .info.show { opacity: 1; }
.tvmode .info > div { background: rgba(12, 11, 16, .88); }
.tvmode .info::after {
  content: "▲▼ channel · OK guide · 0-9 direct tune"; grid-column: 1 / -1; text-align: right;
  font-size: 11px; letter-spacing: .12em; color: var(--muted); text-shadow: 0 1px 2px #000;
}
.tvmode .guide { padding: 5vh 5vw; backdrop-filter: none; }
.tvmode .guide .tnav, .tvmode .guide #guideClose { display: none; }
.tvmode .guide .row { scroll-margin-top: 64px; }
.tvmode .guide .row.sel { background: rgba(255,255,255,.16); outline: 2px solid #fff; outline-offset: -2px; }
.tvmode .guide footer { font-size: 12px; letter-spacing: .1em; text-align: center; color: #cfe0ff; }

@media (prefers-reduced-motion: reduce) { .static, .osd, .vol-osd { transition: none; } }