/* Balcony radio: the Shelf's music corner plus a docked player that follows visitors around the site.
   1980s city-pop dusk: lavender sky, indigo city, pink clouds, mint rail, moon yellow.
   Contrast is checked on cream and indigo; the corner keeps its night palette in both modes. */
.shelf-radio,.radio-dock{
  --cp-sky:#7a72d3;--cp-indigo:#262a63;--cp-night:#1b1e4a;--cp-pink:#f6a8c8;
  --cp-mint:#9fe0cf;--cp-cream:#fff4dc;--cp-moon:#ffe7a3;--cp-cherry:#d9375e;
  --label:#ffd27a;
}

/* Shelf corner: a dusk-coloured card under the shelf */
.shelf-radio{position:relative;max-width:1180px;margin:44px auto 0;padding:30px clamp(16px,3vw,34px) 26px;border-radius:16px;color:var(--cp-cream);
  scroll-margin-top:20px;outline:none;overflow:hidden;isolation:isolate;border:2px solid var(--cp-indigo);box-shadow:8px 9px 0 var(--cp-cherry);
  background:radial-gradient(60% 50% at 88% 0%,#f6a8c855,transparent 70%),linear-gradient(170deg,var(--cp-sky) 0%,#5b56b8 40%,var(--cp-indigo) 78%,var(--cp-night) 100%)}
.shelf-radio::before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.45;
  background-image:radial-gradient(#fff 1px,transparent 1.4px),radial-gradient(#fff9 1px,transparent 1.4px);
  background-size:140px 120px,90px 170px;background-position:10px 20px,60px 80px;
  -webkit-mask-image:linear-gradient(#000,transparent 45%);mask-image:linear-gradient(#000,transparent 45%)}
.sr-head{display:grid;grid-template-columns:auto 1fr;gap:4px 34px;align-items:end;margin-bottom:22px}
.sr-head .eyebrow{grid-column:1/-1;margin:0;color:var(--cp-moon);letter-spacing:.12em}
.sr-head h2{margin:0;display:flex;flex-direction:column;gap:6px;line-height:1;font-size:clamp(1.15rem,1.6vw,1.5rem);color:var(--cp-pink)}
.radio-jp{font-family:'Hiragino Maru Gothic ProN','Hiragino Sans','Yu Gothic','Noto Sans JP',sans-serif;font-weight:700;font-size:clamp(2rem,4vw,3.4rem);letter-spacing:.04em;color:var(--cp-cream);text-shadow:3px 3px 0 var(--cp-cherry)}
.sr-head>p{margin:0;max-width:44ch;font-size:clamp(15px,1.15vw,18px);color:#f1eaff}
.sr-body{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,1fr);gap:24px;align-items:stretch}
/* The stage's 16:9 ratio sets the row height. contain:size stops the playlist from making the row taller,
   which would stretch the stage wider than its column and over the playlist; the list scrolls inside that height. */
.sr-tracks{display:flex;flex-direction:column;min-height:0;min-width:0;contain:size}
.shelf-radio .radio-small{margin:16px 0 0}

/* "Music" in the shelf filter row jumps to the corner */
.filter-music{display:inline-flex;align-items:center;gap:4px;text-decoration:none;color:inherit}

/* Stage: the illustrated balcony, press video and disc pop-up */
.radio-stage{position:relative;width:100%;align-self:start;aspect-ratio:16/9;border-radius:14px;overflow:hidden;isolation:isolate;container-type:inline-size;
  border:2px solid var(--cp-cream);box-shadow:6px 7px 0 #f6a8c866}
.radio-stage>.radio-still,.radio-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.radio-video{opacity:0;transition:opacity .35s ease;pointer-events:none}
.radio-stage.pressing .radio-video,.radio-stage.swaying .radio-video{opacity:1}
/* Sized from the stage width (cqw; cqi would follow the vertical text axis), not the viewport, so the 18-character line always fits the scene height. */
.radio-vertical{position:absolute;left:3.2%;top:5%;margin:0;z-index:2;writing-mode:vertical-rl;white-space:nowrap;
  font-family:'Hiragino Mincho ProN','Yu Mincho','Noto Serif JP',serif;font-size:clamp(10px,2cqw,19px);letter-spacing:.28em;
  color:var(--cp-cream);text-shadow:0 1px 6px #2b2d6eaa}
.radio-spot{left:30.4%;top:52%;width:21.6%;height:27%;border-radius:12px;z-index:4}
.radio-spot::after{content:'';position:absolute;left:50%;top:-6%;width:14px;height:14px;margin-left:-7px;border-radius:50%;
  background:var(--cp-pink);box-shadow:0 0 0 0 #f6a8c8cc;animation:radio-ping 1.8s ease-out infinite}
.radio-on .radio-spot::after{display:none}
@keyframes radio-ping{0%{box-shadow:0 0 0 0 #f6a8c8cc}100%{box-shadow:0 0 0 18px #f6a8c800}}
.radio-hint{position:absolute;left:31%;top:46%;z-index:3;padding:5px 12px;border-radius:999px;background:var(--cp-cream);color:var(--cp-indigo);
  font-size:13px;font-weight:600;box-shadow:3px 3px 0 var(--cp-cherry);pointer-events:none;transition:opacity .3s}
.radio-on .radio-hint{opacity:0}

/* The disc rises out of the radio after the button press, then spins with the music. */
.stage-disc{position:absolute;left:35.5%;top:22%;width:11.5%;aspect-ratio:1;z-index:3;pointer-events:none;
  opacity:0;transform:translateY(80%) scale(.4);transition:opacity .45s ease,transform .8s cubic-bezier(.2,1.4,.4,1);
  filter:drop-shadow(0 0 14px #fff4dc99) drop-shadow(0 0 30px #f6a8c899)}
.radio-stage.disc-out .stage-disc{opacity:1;transform:none}
.stage-notes{position:absolute;left:44%;top:60%;z-index:3;pointer-events:none;color:var(--cp-cream);font-size:clamp(14px,1.7vw,26px);text-shadow:0 0 8px #f6a8c8}
.stage-notes i{position:absolute;font-style:normal;opacity:0}
.radio-playing .stage-notes i{animation:note-float 2.8s ease-out infinite}
.stage-notes i:nth-child(2){left:1.4em;animation-delay:.9s!important}
.stage-notes i:nth-child(3){left:-1em;animation-delay:1.8s!important}
@keyframes note-float{0%{opacity:0;transform:translate(0,0) rotate(-8deg)}15%{opacity:1}100%{opacity:0;transform:translate(1.4em,-4.2em) rotate(14deg)}}


/* Disc: a CD with grooves, iridescent sheen and a coloured label */
.disc{position:relative;display:block;width:100%;aspect-ratio:1;border-radius:50%;
  background:
    radial-gradient(circle,transparent 0 31%,#0000 31%),
    conic-gradient(from 20deg,#f6a8c8,#fff4dc,#9fe0cf,#b9c7ff,#f6a8c8,#ffe7a3,#9fe0cf,#f6a8c8),
    #ccc;
  box-shadow:inset 0 0 0 2px #ffffffaa,inset 0 0 0 6px #2b2d6e33;
  animation:disc-spin 2.2s linear infinite;animation-play-state:paused}
.disc::before{content:'';position:absolute;inset:4%;border-radius:50%;
  background:repeating-radial-gradient(circle,#ffffff00 0 3px,#ffffff2e 3px 4px);mix-blend-mode:overlay}
.disc::after{content:'';position:absolute;inset:0;border-radius:50%;
  background:linear-gradient(115deg,transparent 35%,#ffffffb3 48%,transparent 60%)}
.disc-label{position:absolute;inset:31%;border-radius:50%;background:var(--label);z-index:1;
  box-shadow:0 0 0 3px #fff4dc,inset 0 0 0 1px #00000022;
  background-image:repeating-conic-gradient(from 0deg,#ffffff33 0 10deg,transparent 10deg 20deg)}
.disc-hole{position:absolute;inset:36%;border-radius:50%;background:var(--cp-night);box-shadow:0 0 0 3px #ffffffcc}
.radio-playing .disc{animation-play-state:running}
@keyframes disc-spin{to{transform:rotate(360deg)}}

/* Dock: a small player that stays on screen across pages */
.radio-dock{position:fixed;left:18px;bottom:18px;z-index:60;width:min(360px,calc(100vw - 36px));color:var(--cp-indigo);
  border-radius:14px;background:var(--cp-cream);border:2px solid var(--cp-indigo);box-shadow:5px 6px 0 var(--cp-cherry),0 18px 40px #1b1e4a40;
  animation:dock-in .45s cubic-bezier(.2,1.3,.4,1)}
.radio-dock[hidden]{display:none}
@keyframes dock-in{from{opacity:0;transform:translateY(24px) scale(.96)}}
.dock-screen{display:none;position:relative;aspect-ratio:16/9;margin:8px 8px 0;border-radius:9px;overflow:hidden;background:var(--cp-night)}
.radio-youtube .dock-screen{display:block}
.dock-screen iframe,#radio-yt{position:absolute;inset:0;width:100%;height:100%;border:0}
.dock-row{display:flex;align-items:center;gap:10px;padding:10px 10px 10px 12px}
.dock-disc{flex:0 0 46px;padding:3px;border-radius:50%;background:var(--cp-indigo)}
.dock-text{display:flex;flex-direction:column;min-width:0;flex:1;line-height:1.2}
.dock-status{display:flex;align-items:center;gap:6px;font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#4a4f99}
.dock-status b{font-family:ui-monospace,'SF Mono',Menlo,monospace;color:var(--cp-cherry);letter-spacing:0}
.dock-text strong{font-family:var(--serif);font-weight:400;font-size:1.02rem;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dock-text [data-dock-artist]{font-size:12px;color:#4a4f99;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.on-air{flex:0 0 auto;width:8px;height:8px;border-radius:50%;background:#9aa0c9}
.radio-playing .on-air{background:#ff3d6e;box-shadow:0 0 8px #ff3d6e;animation:on-air 1.6s ease-in-out infinite}
@keyframes on-air{50%{opacity:.45}}
.dock-controls{display:flex;gap:4px}
.dock-btn,.dock-link,.dock-close{display:grid;place-items:center;min-width:34px;height:34px;padding:0 6px;border-radius:8px;border:2px solid var(--cp-indigo);
  background:#fff;color:var(--cp-indigo);font-size:11px;letter-spacing:-.1em;text-decoration:none;box-shadow:0 3px 0 var(--cp-indigo);transition:transform .08s,box-shadow .08s}
.dock-btn:active,.dock-link:active,.dock-close:active{transform:translateY(2px);box-shadow:0 1px 0 var(--cp-indigo)}
.dock-main{min-width:40px;background:var(--cp-pink);font-size:13px;letter-spacing:0}
.dock-link,.dock-close{min-width:30px;border-color:transparent;box-shadow:none;background:transparent;font-size:15px;letter-spacing:0}
.dock-link:hover,.dock-close:hover{background:#26296314}
.dock-note{margin:0;padding:0 12px;font-size:12px;color:#4a4f99}
.dock-note:not(:empty){padding-bottom:10px}
.dock-note a{color:var(--cp-cherry);font-weight:600}
.dock-btn:focus-visible,.dock-link:focus-visible,.dock-close:focus-visible,.track-play:focus-visible,.track-yt:focus-visible,.radio-spot:focus-visible,.shelf-radio:focus-visible{outline:3px solid var(--cp-cherry);outline-offset:3px}
/* Keep the footer reachable above the dock */
body.radio-on{padding-bottom:96px}
body.radio-on.radio-youtube{padding-bottom:300px}

/* Tracklist: a cassette J-card that scrolls beside the scene */
.tracks-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 16px;margin-bottom:10px}
.tracks-head h3{margin:0;font-size:clamp(1.3rem,1.8vw,1.7rem);color:var(--cp-cream)}
.tracks-head p{margin:0;color:var(--cp-pink);font-size:14px}
.tracklist{list-style:none;margin:0;padding:6px 8px;flex:1;min-height:0;max-height:430px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#9b8fe2 transparent;
  border-radius:12px;background:#1b1e4acc;border:1px solid #9b8fe266}
.track{display:flex;align-items:center;gap:6px;border-bottom:1px dashed #9b8fe255}
.track-house-row{border-bottom:1px solid #f6a8c8aa}
.track-play{flex:1;display:flex;align-items:center;gap:14px;min-height:50px;padding:6px 8px;border:0;border-radius:8px;background:transparent;color:var(--cp-cream);text-align:left}
.track-play:hover{background:#ffffff14}
.track-no{flex:0 0 34px;height:34px;display:grid;place-items:center;border-radius:50%;font-family:ui-monospace,Menlo,monospace;font-size:12px;
  background:var(--label);color:var(--cp-night);font-weight:700}
.track-text{display:flex;flex-direction:column;min-width:0}
.track-title{font-family:var(--serif);font-size:1.08rem;line-height:1.25}
.track-artist{font-size:13px;color:#cfc8f5}
.track-eq{margin-left:auto;display:none;align-items:flex-end;gap:2px;height:16px}
.track-eq i{width:3px;background:var(--cp-pink);border-radius:1px;height:40%;animation:eq 0.9s ease-in-out infinite}
.track-eq i:nth-child(2){animation-delay:.25s}.track-eq i:nth-child(3){animation-delay:.5s}
@keyframes eq{0%,100%{height:30%}50%{height:100%}}
.track.current .track-play{background:#f6a8c82e;box-shadow:inset 3px 0 0 var(--cp-pink)}
.track.current .track-eq{display:flex}
body:not(.radio-playing) .track-eq i{animation-play-state:paused}
.track-yt{flex:0 0 auto;padding:10px 8px;font-size:12px;color:var(--cp-mint);text-decoration:none;white-space:nowrap}
.track-yt:hover{text-decoration:underline}
.track-house{color:var(--cp-moon)}
.radio-small{margin:14px 0 0;font-size:12px;color:#cfc8f5}

/* Bedroom window link into the radio */
.window-radio{left:37.5%;top:2%;width:10%;height:44%;border-radius:40% 40% 4px 4px}
.room-night .window-radio{left:10.5%;top:3%;width:17%;height:40%}
/* Always-visible cue, like the mirror's twinkle: a small note badge floating in the window. */
.window-radio::after{content:'♪';position:absolute;left:50%;top:42%;width:clamp(26px,2.4vw,38px);aspect-ratio:1;margin-left:calc(clamp(26px,2.4vw,38px) / -2);
  display:grid;place-items:center;border-radius:50%;background:#fff4dc;color:#d9375e;font-size:clamp(14px,1.4vw,22px);line-height:1;
  border:2px solid #262a63;box-shadow:3px 3px 0 #f6a8c8,0 0 14px #fff4dc99;animation:radio-bob 2.4s ease-in-out infinite}
@keyframes radio-bob{0%,100%{transform:translateY(0) rotate(-6deg)}50%{transform:translateY(-6px) rotate(6deg)}}
/* The window sits at the top of the room, so show its label below the note instead of above the frame. */
.window-radio .hotspot-label{bottom:auto;top:calc(42% + clamp(26px,2.4vw,38px) + 8px)}
@media(prefers-reduced-motion:reduce){.window-radio::after{animation:none}}

/* Bedtime mode: a deeper dusk */
[data-theme="dark"] .shelf-radio{border-color:#b8c7ff66;box-shadow:8px 9px 0 #a1335a;
  background:radial-gradient(60% 50% at 88% 0%,#f6a8c833,transparent 70%),linear-gradient(170deg,#4b4799 0%,#34357f 40%,#1f2257 78%,#141634 100%)}
[data-theme="dark"] .radio-dock{background:#f3ead6}

@media(max-width:980px){
  .sr-body{grid-template-columns:1fr}
  .sr-tracks{contain:none}
  .tracklist{max-height:380px}
}
@media(max-width:760px){
  .shelf-radio{margin-top:34px;padding:22px 14px 18px;box-shadow:5px 6px 0 var(--cp-cherry)}
  .sr-head{grid-template-columns:1fr}
  .radio-stage{border-radius:10px;box-shadow:4px 5px 0 #f6a8c866}
  .radio-vertical{display:none}
  .radio-hint{font-size:11px;padding:3px 9px;top:42%}
  .track-play{gap:10px;padding:6px}
  .track-yt{padding:10px 6px}
  .radio-spot{min-width:44px;min-height:44px}
  .radio-dock{left:10px;right:10px;bottom:10px;width:auto}
  /* Video sits beside the controls so the dock stays short on phones. */
  body.radio-youtube .radio-dock{display:grid;grid-template-columns:min(42%,200px) minmax(0,1fr);align-items:center}
  body.radio-youtube .dock-screen{margin:8px 0 8px 8px}
  body.radio-youtube .dock-row{flex-wrap:wrap;gap:8px;padding:8px 10px}
  body.radio-youtube .dock-text{flex-basis:calc(100% - 56px)}
  body.radio-youtube .dock-note{grid-column:1/-1}
  body.radio-on.radio-youtube{padding-bottom:150px}
}
@media(prefers-reduced-motion:reduce){
  .radio-video{display:none}
  .stage-disc{transition:none}
  .radio-dock{animation:none}
  .disc,.on-air,.track-eq i,.stage-notes i,.radio-spot::after{animation:none!important}
}