/* ── curated palettes → design tokens ───────────────────────────────
     Ember = SLSO8 · Nyx = Nyx8 · Apollo = Apollo   (lospec.com)          */
  [data-theme="ember"]{
    --stage:#06121f; --surface:#0e2236; --surface-2:#153048; --line:#25455f;
    --ink:#ffecd6; --muted:#93a7c0; --dim:#5d7290;
    --accent:#ffab5e; --accent-2:#d0815a; --on-accent:#3a1c05;
    --edge:rgba(255,171,94,.20);
  }
  [data-theme="nyx"]{
    --stage:#070f18; --surface:#10212f; --surface-2:#1b3243; --line:#2b4053;
    --ink:#f6d6bd; --muted:#a8969d; --dim:#6c6a78;
    --accent:#e7bf9e; --accent-2:#c3a38a; --on-accent:#2a1a12;
    --edge:rgba(231,191,158,.18);
  }
  [data-theme="apollo"]{
    --stage:#080912; --surface:#151d28; --surface-2:#202e37; --line:#394a50;
    --ink:#ebede9; --muted:#8fa3a2; --dim:#577277;
    --accent:#77c1d4; --accent-2:#e8c170; --on-accent:#07222a;
    --edge:rgba(119,193,212,.16);
  }
  :root{
    --scale:1; --r:16px; --r-sm:12px;
    --sans:"SF Pro Display",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
    --mono:"SF Mono",ui-monospace,"JetBrains Mono","Roboto Mono",Menlo,Consolas,monospace;
  }
  *{box-sizing:border-box; -webkit-tap-highlight-color:transparent}
  html,body{height:100%}
  body{
    margin:0; font-family:var(--sans); color:var(--ink);
    background:radial-gradient(1100px 700px at 50% -15%, #10151d 0%, #0a0d12 50%, #05070a 100%);
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    min-height:100vh; overflow:hidden; user-select:none;
  }

  /* ── page chrome (browser-only) ── */
  .brand{position:fixed; top:22px; left:0; right:0; text-align:center; z-index:5}
  .brand b{font-size:14px; letter-spacing:.34em; color:#c9d3e0; font-weight:700}
  .brand b i{color:var(--accent); font-style:normal}
  .themes{position:fixed; top:52px; left:0; right:0; display:flex; gap:8px; justify-content:center; z-index:6}
  .themes button{font-family:var(--sans); font-size:12px; font-weight:600; letter-spacing:.04em; color:#8895a8;
    background:#11151c; border:1px solid #222a36; padding:6px 14px; border-radius:999px; cursor:pointer; transition:.15s}
  .themes button:hover{color:#c9d3e0; border-color:#33404f}
  .themes button.on{color:var(--accent); border-color:var(--accent); background:color-mix(in srgb, var(--accent) 12%, #11151c)}
  .hint{position:fixed; bottom:18px; left:0; right:0; text-align:center; z-index:5; color:#54607a; font-size:12px; line-height:1.7}
  .hint kbd{background:#161c26; border:1px solid #28313f; border-bottom-width:2px; border-radius:6px; padding:1px 7px; font-family:var(--mono); font-size:11px; color:#aab7cc; margin:0 1px}
  .hint code{font-family:var(--mono); color:var(--accent); font-size:11.5px}
  @media (max-height:700px){ .brand,.themes,.hint{display:none} }

  /* ── 600×600 device stage ── */
  .viewport{position:fixed; inset:0; display:grid; place-items:center}
  .stage{
    width:600px; height:600px; transform:scale(var(--scale)); transform-origin:center;
    background:
      radial-gradient(120% 90% at 50% 0%, color-mix(in srgb, var(--surface) 45%, var(--stage)) 0%, var(--stage) 60%);
    color:var(--ink); border-radius:40px; position:relative; overflow:hidden;
    box-shadow:0 0 0 1px rgba(255,255,255,.05), 0 44px 90px -34px rgba(0,0,0,.92);
    isolation:isolate;
  }
  .stage::after{content:""; position:absolute; inset:0; pointer-events:none; z-index:40;
    box-shadow:inset 0 0 110px 20px rgba(0,0,0,.5); border-radius:40px}
  #app{position:absolute; inset:0; z-index:10}
  svg.ic{display:block}

  /* ── screen scaffold ── */
  .screen{position:absolute; inset:0; display:flex; flex-direction:column; padding:24px 26px 22px; animation:fade .22s ease}
  @keyframes fade{from{opacity:0; transform:translateY(5px)} to{opacity:1; transform:none}}
  .screen-body{flex:1; overflow-y:auto; overflow-x:hidden; margin:0 -6px; padding:2px 6px; scrollbar-width:none}
  .screen-body::-webkit-scrollbar{display:none}

  /* ── status bar ── */
  .statusbar{display:flex; align-items:center; gap:11px; height:30px; margin-bottom:12px; flex:0 0 auto}
  .sb-back{color:var(--accent); width:24px; height:24px; margin-left:-3px; cursor:pointer; display:grid; place-items:center}
  .sb-dot{width:7px; height:7px; border-radius:50%; background:var(--accent)}
  .sb-title{font-size:13px; font-weight:700; letter-spacing:.18em; text-transform:uppercase; flex:1; color:var(--muted)}
  .sb-clock{font-family:var(--mono); font-size:14px; font-weight:500; color:var(--ink); font-variant-numeric:tabular-nums; letter-spacing:.02em}

  /* ── launcher hero ── */
  .hero{text-align:center; padding:10px 0 20px; position:relative}
  .hero-time{font-family:var(--mono); font-size:74px; font-weight:600; letter-spacing:-.01em; line-height:1; font-variant-numeric:tabular-nums}
  .hero-time .sec{color:var(--accent); font-size:.52em; font-weight:500; margin-left:.1em; vertical-align:.06em}
  .hero-date{font-size:14px; color:var(--muted); margin-top:10px; letter-spacing:.22em; text-transform:uppercase; font-weight:600}
  .rule{height:1px; background:linear-gradient(90deg,transparent,var(--line),transparent); margin:2px 0 16px}

  /* ── list + rows ── */
  .list{display:flex; flex-direction:column; gap:8px}
  .row{display:flex; align-items:center; gap:15px; padding:14px 16px; border-radius:var(--r); position:relative;
    background:var(--surface); border:1px solid var(--line); transition:background .13s, border-color .13s; cursor:pointer; overflow:hidden}
  .row::before{content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--accent);
    transform:scaleY(0); transform-origin:center; transition:transform .15s}
  .row-ic{width:38px; height:38px; flex:0 0 auto; display:grid; place-items:center; color:var(--accent);
    background:color-mix(in srgb, var(--accent) 12%, transparent); border-radius:var(--r-sm)}
  .row-main{flex:1; min-width:0}
  .row-label{font-size:17px; font-weight:600; letter-spacing:.005em}
  .row-sub{font-size:12.5px; color:var(--muted); margin-top:2px; letter-spacing:.02em; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
  .row-right{font-family:var(--mono); font-size:15px; color:var(--muted); font-variant-numeric:tabular-nums}
  .row-chev{color:var(--dim); display:grid; place-items:center; transition:color .13s}
  .row.is-focus{background:var(--surface-2); border-color:var(--edge)}
  .row.is-focus::before{transform:scaleY(1)}
  .row.is-focus .row-chev{color:var(--accent)}

  /* ── buttons ── */
  .btn{display:flex; align-items:center; justify-content:center; gap:9px; padding:14px 18px; border-radius:var(--r);
    background:var(--surface); border:1px solid var(--line); font-size:15.5px; font-weight:650; cursor:pointer; transition:.13s; color:var(--ink); font-family:var(--sans)}
  .btn.primary{background:var(--accent); border-color:var(--accent); color:var(--on-accent)}
  .btn.primary.is-focus{filter:brightness(1.08); box-shadow:0 0 0 3px var(--edge)}
  .btn.ghost{color:var(--muted)}
  .btn.danger{color:var(--accent-2)}
  .btn.is-focus{border-color:var(--edge); background:var(--surface-2)}

  /* ── toggle ── */
  .tg-sw{width:50px; height:29px; border-radius:20px; background:var(--surface-2); border:1px solid var(--line); position:relative; flex:0 0 auto; transition:.18s}
  .tg-knob{position:absolute; top:3px; left:3px; width:21px; height:21px; border-radius:50%; background:var(--muted); transition:.18s}
  .row.on .tg-sw{background:var(--accent); border-color:var(--accent)}
  .row.on .tg-knob{transform:translateX(21px); background:var(--on-accent)}

  /* ── card ── */
  .card{background:var(--surface); border:1px solid var(--line); border-radius:var(--r); padding:18px}
  .card + .card{margin-top:0}
  .card h3{margin:0 0 12px; font-size:11.5px; color:var(--muted); font-weight:700; letter-spacing:.18em; text-transform:uppercase}
  .lead{font-size:14.5px; line-height:1.6; color:var(--ink)}
  .lead b{color:var(--accent); font-weight:650}
  .muted{color:var(--muted)}
  code{font-family:var(--mono); font-size:12.5px; background:var(--stage); border:1px solid var(--line); border-radius:7px; padding:2px 7px; color:var(--accent); display:inline-block}
  .code{white-space:pre; text-align:left; overflow-x:auto; padding:14px 15px; line-height:1.6; color:#cfe0d8}
  [data-theme="ember"] .code{color:#e8dcc9} [data-theme="apollo"] .code{color:#cdd7d4}

  /* ── ring ── */
  .ring-wrap{display:grid; place-items:center; position:relative; margin:4px 0 18px}
  .ring-txt{position:absolute; text-align:center}
  .ring-time{font-family:var(--mono); font-size:52px; font-weight:600; font-variant-numeric:tabular-nums; letter-spacing:-.01em}
  .ring-cap{font-size:11px; color:var(--muted); letter-spacing:.28em; text-transform:uppercase; margin-top:4px}

  /* ── compass ── */
  .compass{display:grid; place-items:center; margin:2px 0 8px}
  .cz{text-align:center; margin-top:-2px}
  .cz-deg{font-family:var(--mono); font-size:44px; font-weight:600; font-variant-numeric:tabular-nums; line-height:1}
  .cz-card{font-size:15px; color:var(--accent); font-weight:700; letter-spacing:.34em; margin-top:4px}

  /* ── toast ── */
  .toast{position:absolute; left:50%; bottom:34px; transform:translate(-50%,18px); z-index:50;
    background:var(--surface-2); border:1px solid var(--edge); color:var(--ink);
    padding:11px 20px; border-radius:12px; font-size:15px; font-weight:600; opacity:0; transition:.26s; box-shadow:0 12px 34px -12px rgba(0,0,0,.8)}
  .toast.show{opacity:1; transform:translate(-50%,0)}

  .stack{display:flex; flex-direction:column; gap:10px}
  .spacer{height:6px}
  .badge{display:inline-block; font-size:11px; font-weight:700; letter-spacing:.16em; text-transform:uppercase; color:var(--on-accent); background:var(--accent); padding:4px 12px; border-radius:999px}