/* ---------- Sansation (self-hosted) ---------- */
@font-face{font-family:"Sansation";font-weight:300;font-style:normal;font-display:swap;src:url(../fonts/sansation-latin-300-normal.woff2) format("woff2")}
@font-face{font-family:"Sansation";font-weight:300;font-style:italic;font-display:swap;src:url(../fonts/sansation-latin-300-italic.woff2) format("woff2")}
@font-face{font-family:"Sansation";font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/sansation-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Sansation";font-weight:400;font-style:italic;font-display:swap;src:url(../fonts/sansation-latin-400-italic.woff2) format("woff2")}
@font-face{font-family:"Sansation";font-weight:700;font-style:normal;font-display:swap;src:url(../fonts/sansation-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Sansation";font-weight:700;font-style:italic;font-display:swap;src:url(../fonts/sansation-latin-700-italic.woff2) format("woff2")}

:root{
  --side:#212121;
  --rail:#181818;
  --bg:#282828;
  --btn:#3b3b3b;
  --light:#d9d9d9;
  --text:#fff;
  --muted:#b9b9b9;
  --sidebar-w:clamp(230px,23.1vw,444px);
  --rail-w:clamp(14px,1.5vw,28px);
}
*{box-sizing:border-box;margin:0}
html,body{height:100%}
body{
  font-family:"Sansation",system-ui,sans-serif;
  color:var(--text);
  background:var(--bg) url(../img/triangles.svg) right center/cover no-repeat;
  display:grid;
  grid-template-columns:var(--sidebar-w) var(--rail-w) 1fr;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid #fff;outline-offset:3px;border-radius:4px}

/* ---------- Sidebar ---------- */
.sidebar{
  background:var(--side);
  padding:clamp(24px,3.4vw,65px);
  display:flex;flex-direction:column;
  min-height:100vh;position:sticky;top:0;height:100vh;
}
.station{position:relative;z-index:5}
.logo{
  --logo-h:clamp(52px,6.1vw,117px);
  display:flex;align-items:center;gap:12px;width:100%;padding:0;border:0;background:none;color:#fff;cursor:pointer;
}
.logo img{display:block;height:var(--logo-h);width:auto;max-width:calc(100% - 28px);object-fit:contain}
.chev{flex:none;width:20px;height:20px;opacity:.7;transition:transform .15s,opacity .15s}
.logo:hover .chev{opacity:1}
.logo[aria-expanded="true"] .chev{transform:rotate(180deg);opacity:1}
.menu{
  list-style:none;margin:10px 0 0;padding:8px;position:absolute;left:0;right:0;top:100%;
  background:#2a2a2a;border:1px solid #3b3b3b;border-radius:12px;box-shadow:0 18px 40px rgba(0,0,0,.45);
  display:grid;gap:6px;
}
.menu[hidden]{display:none}
.menu li{
  display:flex;align-items:center;padding:10px 12px;border-radius:8px;cursor:pointer;min-height:56px;
}
.menu li img{display:block;height:clamp(32px,2.6vw,48px);width:auto;max-width:100%;object-fit:contain}
.menu li:hover,.menu li:focus-visible{background:#363636;outline:none}
.menu li[aria-selected="true"]{background:#3b3b3b}
.nav{margin-top:auto;margin-bottom:auto;padding-top:clamp(40px,8vw,150px);display:flex;flex-direction:column;gap:.15em}
.nav a{
  font-size:clamp(20px,1.8vw,34px);font-style:italic;font-weight:400;letter-spacing:-.06em;white-space:nowrap;
  text-decoration:none;line-height:1.25;width:fit-content;opacity:.85;
  transition:opacity .15s;
}
.nav a:hover,.nav a[aria-current="page"]{opacity:1}
.nav a[aria-current="page"]{font-weight:700}
.foot{font-size:clamp(16px,1.25vw,24px);letter-spacing:-.04em;font-weight:300}
.rail{background:var(--rail);min-height:100vh;position:sticky;top:0;height:100vh}

/* ---------- Stage ---------- */
.stage{min-width:0;min-height:100vh;display:grid;place-items:center;padding:clamp(24px,4vw,80px)}
.view{width:100%}
.view[hidden]{display:none}

/* ---------- Player ---------- */
.player{display:flex;align-items:center;justify-content:center;gap:clamp(16px,.95vw,18px);width:100%}
.cover{
  flex:none;width:clamp(200px,19.8vw,380px);aspect-ratio:1;border-radius:clamp(8px,.7vw,13px);
  background:var(--light);overflow:hidden;box-shadow:0 20px 50px rgba(0,0,0,.25);
}
.cover img{width:100%;height:100%;object-fit:cover;display:block}
.info{min-width:0;flex:0 1 clamp(260px,25vw,480px)}
.song{
  font-weight:400;font-size:clamp(28px,3vw,58px);letter-spacing:-.06em;line-height:1.05;
  overflow-wrap:anywhere;
}
.artist{font-size:clamp(18px,1.7vw,32px);letter-spacing:-.06em;line-height:1.15;margin-top:.1em;overflow-wrap:anywhere}
.controls{display:flex;align-items:center;gap:clamp(10px,.9vw,17px);margin-top:clamp(10px,.9vw,18px)}
.play{
  flex:none;width:clamp(44px,3.75vw,72px);aspect-ratio:1;border:0;border-radius:clamp(7px,.6vw,11px);
  background:var(--btn);color:#fff;display:grid;place-items:center;cursor:pointer;
  transition:background .15s,transform .1s;
}
.play:hover{background:#474747}
.play:active{transform:scale(.95)}
.play svg{width:46%;height:46%;grid-area:1/1}
.play .i-pause{display:none}
.play[aria-pressed="true"] .i-pause{display:block}
.play[aria-pressed="true"] .i-play{display:none}
.play.loading{animation:pulse 1s ease-in-out infinite}
@keyframes pulse{50%{opacity:.55}}

.bar{
  --knob:clamp(24px,2vw,38px);--v:.8;
  position:relative;flex:1;height:clamp(11px,.95vw,18px);background:var(--light);border-radius:99px;
  cursor:pointer;touch-action:none;
}
.knob{
  position:absolute;top:50%;left:calc(var(--knob)/2 + (100% - var(--knob)) * var(--v));
  width:var(--knob);aspect-ratio:1;border-radius:50%;
  background:var(--btn);transform:translate(-50%,-50%);
}
.bar:hover .knob{background:#474747}
.status{margin-top:.6em;min-height:1.3em;font-size:14px;color:var(--muted);letter-spacing:0}

/* ---------- Other pages ---------- */
.page{max-width:780px;margin:0 auto;width:100%;background:rgba(33,33,33,.82);backdrop-filter:blur(6px);padding:clamp(24px,3vw,48px);border-radius:14px}
.page h2{font-weight:400;font-size:clamp(32px,3.2vw,56px);letter-spacing:-.06em;line-height:1.05}
.lead{color:var(--muted);margin:.4em 0 1.4em;letter-spacing:-.03em;font-size:clamp(16px,1.3vw,22px)}
.links{list-style:none;padding:0;display:grid;gap:.5em}
.links a,.mail{font-size:clamp(20px,1.8vw,32px);letter-spacing:-.05em;font-style:italic;font-weight:300;text-underline-offset:.2em}
.history{list-style:none;padding:0;display:grid;gap:10px}
.history li{display:flex;align-items:center;gap:14px;padding:8px;border-radius:10px;background:rgba(255,255,255,.04)}
.history .t{width:54px;height:54px;border-radius:8px;background:var(--light);flex:none;object-fit:cover}
.history .meta{min-width:0;flex:1}
.history .n{font-size:20px;letter-spacing:-.05em;line-height:1.15;overflow-wrap:anywhere}
.history .a{font-size:15px;color:var(--muted);letter-spacing:-.03em;line-height:1.25;margin-top:2px;overflow-wrap:anywhere}
.history time{font-size:14px;color:var(--muted);flex:none;white-space:nowrap;text-align:right}
@media (max-width:560px){.history li{flex-wrap:wrap}.history .meta{flex-basis:calc(100% - 70px)}.history time{flex-basis:100%;text-align:left;padding-left:68px;margin-top:-4px}}
.history .empty{color:var(--muted)}

/* ---------- Mobile ---------- */
@media (max-width:820px){
  body{display:flex;flex-direction:column;height:auto;min-height:100vh}
  .rail,.foot,.bar{display:none}
  .sidebar{display:contents}
  .station{order:0;width:100%;background:var(--side);padding:18px 20px}
  .logo{--logo-h:44px;width:150px}
  .menu{left:20px;right:auto;width:min(320px,calc(100vw - 40px))}
  .stage{order:1;padding:32px 20px 8px;min-height:0;display:block}
  .nav{order:2;flex-direction:row;flex-wrap:wrap;gap:6px 22px;margin:0 auto;padding:24px 20px 48px;width:100%;max-width:420px;justify-content:flex-start}
  .nav a{font-size:20px}
  .player{flex-direction:column;text-align:left;align-items:stretch;max-width:420px;margin:0 auto}
  .cover{width:100%}
  .info{flex:none}
  .song{font-size:34px}
  .artist{font-size:22px}
}
@media (prefers-reduced-motion:reduce){.play.loading{animation:none}}