/* WORLD RADIO — controls added later + radio models (looks) */

/* left column wrapper keeps the receiver and the model picker together */
.left { position: sticky; top: 18px; display: grid; gap: 16px; min-width: 0; }
.left .receiver { position: relative; top: 0; }
.models-card { display: grid; gap: 10px; padding: 16px; border-radius: 20px; border: 1px solid var(--line); background: var(--panel); }
.models-card .chips button { padding: 7px 12px; font-size: 13px; min-height: 36px; }

/* red buttons */
.reset-btn, .off-btn { display: inline-flex; align-items: center; gap: 6px; font-weight: 800; letter-spacing: .1em; color: #fff; background: #e5303f; border: 1px solid #ff7a85; box-shadow: 0 8px 20px -10px #e5303f, inset 0 1px 0 rgba(255,255,255,.35); transition: filter .15s, transform .1s; }
.reset-btn:hover, .off-btn:hover { filter: brightness(1.12); }
.reset-btn:active, .off-btn:active { transform: translateY(1px); }
.reset-btn { height: 38px; padding: 0 13px; border-radius: 12px; font-size: 12px; }
.reset-btn svg { width: 15px; height: 15px; }
.off-btn { height: 30px; padding: 0 10px; border-radius: 9px; font-size: 10.5px; margin-left: 4px; }
.off-btn svg { width: 14px; height: 14px; stroke-width: 2.4; }
.mini .t-btn.off { background: #e5303f; border-color: #ff7a85; color: #fff; }
.filter-links { display: flex; gap: 14px; align-items: center; padding-bottom: 12px; white-space: nowrap; }
.home-link { font-size: 11.5px; color: inherit; opacity: .75; text-decoration: none; width: max-content; }
.home-link:hover { opacity: 1; text-decoration: underline; }
.sleep { padding: 3px 8px; border-radius: 7px; background: color-mix(in srgb, currentColor 18%, transparent); border: 1px solid color-mix(in srgb, currentColor 45%, transparent); font-weight: 500; opacity: 1 !important; }
.keys #sleepBtn.on span { font: 500 11.5px var(--mono); letter-spacing: .02em; }

/* switched off */
.receiver[data-state="off"] .display { filter: brightness(.3) saturate(.3); }
.receiver[data-state="off"] .eq { visibility: hidden; }
.receiver[data-state="off"] .clock { opacity: .35; }

/* ---------- model variables (Hi-Fi tuner = default) ---------- */
.receiver {
  --b-bg: linear-gradient(160deg, #34343e 0%, #1c1c23 48%, #111116 100%); --b-line: rgba(255,255,255,.16); --b-ink: #f1efe8; --b-mute: #8b8896; --b-accent: var(--rx); --b-radius: 30px;
  --d-bg: radial-gradient(130% 150% at 50% 0%, color-mix(in srgb, var(--rx) 17%, #060504) 0%, color-mix(in srgb, var(--rx) 6%, #060504) 55%, #050403 100%); --d-ink: var(--rx); --d-line: color-mix(in srgb, var(--rx) 32%, transparent); --d-glow: 0 0 18px color-mix(in srgb, var(--rx) 50%, transparent); --d-radius: 20px;
  --btn-bg: linear-gradient(180deg, #3c3c47, #1f1f26); --btn-ink: #f1efe8; --btn-line: rgba(255,255,255,.17); --btn-radius: 50%;
  --play-bg: linear-gradient(180deg, color-mix(in srgb, var(--rx) 70%, #fff), var(--rx)); --play-ink: #17120a;
  --key-bg: linear-gradient(180deg, #2b2b34, #1a1a20); --key-ink: #a9a6b4; --key-line: rgba(255,255,255,.11); --key-on: var(--rx); --key-radius: 13px;
  --knob-bg: conic-gradient(from 0deg, #4a4a55, #24242b, #55555f, #26262d, #4a4a55); --knob-cap: radial-gradient(circle at 35% 30%, #5b5b66, #2a2a31 70%); --knob-ring: #15151a; --knob-mark: var(--rx);
  --grille-bg: radial-gradient(circle, rgba(255,255,255,.22) 1.300px, transparent 1.700px) 0 0 / 8px 8px, linear-gradient(180deg, #0d0d11, #17171c); --grille-h: 34px; --needle: #ff4a3a;
  background: var(--b-bg); border-color: var(--b-line); color: var(--b-ink); border-radius: var(--b-radius);
}
.receiver .model, .receiver .knob-wrap { color: var(--b-mute); }
.receiver .clock { color: var(--b-accent); }
.receiver .display { background: var(--d-bg); color: var(--d-ink); border-color: var(--d-line); border-radius: var(--d-radius); }
.receiver #name { text-shadow: var(--d-glow); }
.receiver .scale::before { border-bottom-color: color-mix(in srgb, currentColor 60%, transparent); background:
  repeating-linear-gradient(90deg, color-mix(in srgb, currentColor 70%, transparent) 0 1px, transparent 1px 9.0909%) bottom / 100% 13px no-repeat,
  repeating-linear-gradient(90deg, color-mix(in srgb, currentColor 34%, transparent) 0 1px, transparent 1px 1.8181%) bottom / 100% 7px no-repeat; }
.receiver .logo { background: color-mix(in srgb, currentColor 14%, transparent); border-color: color-mix(in srgb, currentColor 35%, transparent); }
.receiver .needle { background: var(--needle); box-shadow: 0 0 10px var(--needle); }
.receiver .t-btn { background: var(--btn-bg); color: var(--btn-ink); border-color: var(--btn-line); border-radius: var(--btn-radius); }
.receiver .t-btn.play { background: var(--play-bg); color: var(--play-ink); }
.receiver .keys button { background: var(--key-bg); color: var(--key-ink); border-color: var(--key-line); border-radius: var(--key-radius); }
.receiver .keys button.on { color: var(--key-on); border-color: color-mix(in srgb, var(--key-on) 60%, transparent); }
.receiver .knob { background: var(--knob-bg); color: var(--knob-mark); box-shadow: 0 12px 22px -8px rgba(0,0,0,.8), inset 0 2px 3px rgba(255,255,255,.25), inset 0 -3px 6px rgba(0,0,0,.5), 0 0 0 5px var(--knob-ring), 0 0 0 6px rgba(128,128,128,.25); }
.receiver .knob i { background: var(--knob-cap); }
.receiver .knob i::after { background: var(--knob-mark); box-shadow: 0 0 8px var(--knob-mark); }
.receiver .knob.tune svg { color: var(--knob-mark); }
.receiver .grille { background: var(--grille-bg); height: var(--grille-h); }

/* ---------- Vintage '50s: walnut cabinet, cream dial, bakelite knobs ---------- */
[data-model="vintage"] .receiver {
  --b-bg: repeating-linear-gradient(92deg, rgba(0,0,0,.10) 0 2px, transparent 2px 7px, rgba(255,220,170,.05) 7px 9px, transparent 9px 15px), linear-gradient(170deg, #7a4a25 0%, #4f2c14 55%, #33190a 100%);
  --b-line: #a8733f; --b-ink: #f6e3bd; --b-mute: #d6b98a; --b-accent: #f6d899; --b-radius: 22px;
  --d-bg: radial-gradient(120% 140% at 50% 20%, #fff6dc 0%, #f0dba6 60%, #d9bd7c 100%); --d-ink: #3a2410; --d-line: #b8924e; --d-glow: none; --d-radius: 12px;
  --btn-bg: linear-gradient(180deg, #fbefd2, #d9c08a); --btn-ink: #3a2410; --btn-line: #8f6a35; --btn-radius: 12px;
  --play-bg: linear-gradient(180deg, #e9c46a, #b98a2c); --play-ink: #2c1806;
  --key-bg: linear-gradient(180deg, #fbf1d8, #dcc694); --key-ink: #4a3015; --key-line: #8f6a35; --key-on: #a3320b; --key-radius: 6px 6px 12px 12px;
  --knob-bg: radial-gradient(circle at 35% 30%, #fdf2d6, #c9a468 75%); --knob-cap: radial-gradient(circle at 35% 30%, #fff8e6, #d8b77c 75%); --knob-ring: #2a1508; --knob-mark: #5a2d0c;
  --grille-bg: repeating-linear-gradient(45deg, rgba(60,35,10,.55) 0 2px, transparent 2px 6px), repeating-linear-gradient(-45deg, rgba(60,35,10,.55) 0 2px, transparent 2px 6px), linear-gradient(180deg, #c9a66b, #a9834a); --grille-h: 56px; --needle: #c2260f;
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.9), inset 0 2px 0 rgba(255,220,170,.35), inset 0 -4px 0 rgba(0,0,0,.45), inset 0 0 0 6px rgba(40,20,5,.35);
}
[data-model="vintage"] .receiver::before { opacity: 0; }
[data-model="vintage"] .rx-top b, [data-model="vintage"] #name { font-family: Georgia, "Times New Roman", serif; }
[data-model="vintage"] .rx-top b { letter-spacing: .3em; color: #f6d899; }
[data-model="vintage"] .display { box-shadow: inset 0 0 26px rgba(120,80,20,.45), 0 0 0 4px #5a3616, 0 0 0 5px #b8924e, inset 0 0 60px color-mix(in srgb, var(--rx) 22%, transparent); }
[data-model="vintage"] .eq i { background: #7a3b12; }
[data-model="vintage"] .knob i::after, [data-model="vintage"] .needle { box-shadow: none; }

/* ---------- Transistor '70s: orange plastic, cream panel, chrome ---------- */
[data-model="transistor"] .receiver {
  --b-bg: linear-gradient(165deg, #f47a35 0%, #e0581c 50%, #b83f10 100%); --b-line: #ffb384; --b-ink: #fff3e2; --b-mute: #ffd9bd; --b-accent: #fff3e2; --b-radius: 40px;
  --d-bg: linear-gradient(180deg, #24160c, #120a05); --d-line: #f6e7cd; --d-radius: 26px;
  --btn-bg: linear-gradient(180deg, #fff6e4, #e8d5b0); --btn-ink: #5a2408; --btn-line: #fff; --btn-radius: 50%;
  --play-bg: linear-gradient(180deg, #fffaf0, #f3e2bf); --play-ink: #b83f10;
  --key-bg: linear-gradient(180deg, #fff6e4, #ead9b6); --key-ink: #7a3410; --key-line: #fff; --key-on: #c2260f; --key-radius: 18px;
  --knob-bg: conic-gradient(from 20deg, #f5f5f5, #9a9a9a, #fdfdfd, #8c8c8c, #f5f5f5); --knob-cap: radial-gradient(circle at 35% 30%, #ffffff, #b9b9b9 75%); --knob-ring: #8f300b; --knob-mark: #b83f10;
  --grille-bg: repeating-linear-gradient(180deg, #7d2a08 0 4px, #f6e7cd 4px 9px); --grille-h: 62px; --needle: #ff5a2a;
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.9), inset 0 3px 0 rgba(255,255,255,.4), inset 0 -6px 0 rgba(90,25,0,.45);
}
[data-model="transistor"] .receiver::before { opacity: 0; }
[data-model="transistor"] .display { box-shadow: inset 0 0 30px rgba(0,0,0,.9), 0 0 0 5px #f6e7cd; }
[data-model="transistor"] .grille { border-radius: 22px; border: 4px solid #f6e7cd; }
[data-model="transistor"] .knob i::after { box-shadow: none; }

/* ---------- Boombox '80s: brushed silver, black panel, twin speakers ---------- */
[data-model="boombox"] .receiver {
  --b-bg: repeating-linear-gradient(90deg, rgba(255,255,255,.10) 0 1px, transparent 1px 3px), linear-gradient(175deg, #d9dce2 0%, #a9adb6 45%, #7c818b 100%); --b-line: #f2f4f7; --b-ink: #15171b; --b-mute: #2c3038; --b-accent: #15171b; --b-radius: 16px;
  --d-bg: linear-gradient(180deg, #050607, #0d1012); --d-line: #2a2e35; --d-radius: 8px;
  --btn-bg: linear-gradient(180deg, #2a2d33, #0e0f12); --btn-ink: #f1f1f1; --btn-line: #000; --btn-radius: 10px;
  --play-bg: linear-gradient(180deg, #ff5b4d, #c81e12); --play-ink: #fff;
  --key-bg: linear-gradient(180deg, #2a2d33, #101114); --key-ink: #d5d7dc; --key-line: #000; --key-radius: 6px;
  --knob-bg: conic-gradient(from 0deg, #1d1f23, #050506, #2b2e34, #060607, #1d1f23); --knob-cap: radial-gradient(circle at 35% 30%, #3a3d44, #0c0d0f 75%); --knob-ring: #e8eaee; --knob-mark: #ff5b4d;
  --grille-bg: radial-gradient(circle at 17% 50%, #0b0c0e 0 6%, #3a3d44 6% 8%, transparent 8%), radial-gradient(circle at 83% 50%, #0b0c0e 0 6%, #3a3d44 6% 8%, transparent 8%), repeating-radial-gradient(circle at 17% 50%, #0b0c0e 0 2px, #6b6f78 2px 4px, transparent 4px), linear-gradient(#0b0c0e, #0b0c0e); --grille-h: 96px; --needle: #ff3b2f;
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.9), inset 0 2px 0 #fff, inset 0 -4px 0 rgba(0,0,0,.4);
}
[data-model="boombox"] .receiver::before { opacity: 0; }
[data-model="boombox"] .rx-top b { font-style: italic; letter-spacing: .12em; }
[data-model="boombox"] .display { box-shadow: inset 0 0 20px #000, 0 0 0 3px #15171b, 0 0 0 4px #f2f4f7; }
[data-model="boombox"] #name, [data-model="boombox"] #meta { font-family: var(--mono); letter-spacing: 0; }
[data-model="boombox"] #name { font-weight: 500; font-size: 19px; text-transform: uppercase; }
[data-model="boombox"] .grille { border-radius: 10px; border: 3px solid #15171b; background:
  radial-gradient(circle at 20% 50%, #111 0 7px, transparent 8px), radial-gradient(circle at 80% 50%, #111 0 7px, transparent 8px),
  repeating-radial-gradient(circle at 20% 50%, #17181b 0 2px, #7d828c 2px 4px) left / 40% 100% no-repeat,
  repeating-radial-gradient(circle at 80% 50%, #17181b 0 2px, #7d828c 2px 4px) right / 40% 100% no-repeat,
  repeating-linear-gradient(180deg, #24262b 0 3px, #0e0f12 3px 6px); }
[data-model="boombox"] .t-btn.play { border-color: #7a0c05; box-shadow: 0 10px 22px -8px #c81e12, inset 0 1px 0 rgba(255,255,255,.5); }

/* ---------- Minimal: white aluminium, grey LCD, flat controls ---------- */
[data-model="minimal"] .receiver {
  --b-bg: linear-gradient(170deg, #fbfaf7 0%, #ebe8e1 60%, #dcd8cf 100%); --b-line: #fff; --b-ink: #1b1b1f; --b-mute: #6c6a72; --b-accent: #1b1b1f; --b-radius: 26px;
  --d-bg: linear-gradient(180deg, #dfe3d8, #cfd4c7); --d-ink: #1f231c; --d-line: #b9bdb0; --d-glow: none; --d-radius: 14px;
  --btn-bg: linear-gradient(180deg, #ffffff, #ecebe6); --btn-ink: #1b1b1f; --btn-line: #cfccc4; --btn-radius: 50%;
  --play-bg: var(--rx); --play-ink: #17120a;
  --key-bg: linear-gradient(180deg, #ffffff, #efeee9); --key-ink: #55535b; --key-line: #d3d0c8; --key-on: #c2410c; --key-radius: 12px;
  --knob-bg: linear-gradient(180deg, #ffffff, #e2dfd8); --knob-cap: linear-gradient(180deg, #fdfdfb, #ecebe5); --knob-ring: #f4f2ed; --knob-mark: #1b1b1f;
  --grille-bg: radial-gradient(circle, rgba(0,0,0,.42) 1.300px, transparent 1.700px) 0 0 / 8px 8px, linear-gradient(#e6e3db, #e6e3db); --grille-h: 44px; --needle: #f2551c;
  box-shadow: 0 40px 80px -34px rgba(0,0,0,.75), inset 0 1px 0 #fff, inset 0 -2px 0 rgba(0,0,0,.08);
}
[data-model="minimal"] .receiver::before { opacity: 0; }
[data-model="minimal"] .display { box-shadow: inset 0 2px 8px rgba(0,0,0,.18); }
[data-model="minimal"] .eq i { background: var(--needle); }
[data-model="minimal"] .receiver .knob { box-shadow: 0 8px 16px -8px rgba(0,0,0,.45), inset 0 1px 0 #fff, 0 0 0 5px var(--knob-ring), 0 0 0 6px #d3d0c8; }
[data-model="minimal"] .knob i::after, [data-model="minimal"] .needle { box-shadow: none; }
[data-model="minimal"] .receiver .t-btn { box-shadow: 0 6px 12px -8px rgba(0,0,0,.5), inset 0 1px 0 #fff; }
[data-model="minimal"] .receiver .keys button { box-shadow: inset 0 1px 0 #fff; }
[data-model="minimal"] .grille { border-color: #d3d0c8; box-shadow: none; }
[data-model="minimal"] .led { background: #b9b6ae; }

/* ---------- Neon glass: translucent body, glowing outlines ---------- */
[data-model="neon"] .receiver {
  --b-bg: linear-gradient(160deg, rgba(255,255,255,.07), rgba(255,255,255,.02)); --b-line: color-mix(in srgb, var(--rx) 70%, transparent); --b-mute: color-mix(in srgb, var(--rx) 60%, #888); --b-radius: 28px;
  --d-bg: rgba(0,0,0,.45); --d-line: color-mix(in srgb, var(--rx) 60%, transparent); --d-radius: 18px;
  --btn-bg: rgba(0,0,0,.35); --btn-ink: var(--rx); --btn-line: color-mix(in srgb, var(--rx) 65%, transparent);
  --key-bg: rgba(0,0,0,.3); --key-ink: color-mix(in srgb, var(--rx) 75%, #fff); --key-line: color-mix(in srgb, var(--rx) 35%, transparent);
  --knob-bg: radial-gradient(circle, #101014 55%, color-mix(in srgb, var(--rx) 45%, #000) 100%); --knob-cap: radial-gradient(circle at 35% 30%, #23232b, #0b0b0e 75%); --knob-ring: transparent;
  --grille-bg: repeating-linear-gradient(90deg, color-mix(in srgb, var(--rx) 55%, transparent) 0 2px, transparent 2px 9px); --grille-h: 30px;
  backdrop-filter: blur(18px); box-shadow: 0 0 0 1px color-mix(in srgb, var(--rx) 35%, transparent), 0 0 46px -6px color-mix(in srgb, var(--rx) 55%, transparent), 0 40px 90px -30px #000;
}
[data-model="neon"] .receiver::before { opacity: 0; }
[data-model="neon"] .display { box-shadow: inset 0 0 30px rgba(0,0,0,.7), 0 0 22px -6px var(--rx); }
[data-model="neon"] .receiver .t-btn, [data-model="neon"] .receiver .knob { box-shadow: 0 0 16px -4px var(--rx), inset 0 0 12px color-mix(in srgb, var(--rx) 18%, transparent); }
[data-model="neon"] .receiver .t-btn.play { box-shadow: 0 0 30px -2px var(--rx); }
[data-model="neon"] .grille { border-color: transparent; box-shadow: none; opacity: .8; mask-image: linear-gradient(90deg, transparent, #000 20%, #000 80%, transparent); }

@media (max-width: 979px) {
  .left { position: static; max-width: 560px; width: 100%; margin: 0 auto; }
}
@media (max-width: 719px) {
  .reset-btn { padding: 0 10px; } .reset-btn span { display: none; }
  .off-btn { padding: 0 8px; }
  .filter-links { grid-column: 1 / -1; padding-bottom: 0; }
  [data-model="boombox"] .receiver { --grille-h: 74px; }
}