:root{
  --bg:#0f1424; --panel:#161c30; --panel2:#1d2540; --border:#2a3350;
  --text:#e8ecf6; --muted:#95a0bd; --brand:#5b8cff; --brand2:#7aa2ff;
  --good:#46c39a; --code:#0b0f1c;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  background:var(--bg); color:var(--text);
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
code{font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace;font-size:.88em}

.topbar{
  position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:20px;
  justify-content:space-between;padding:12px 22px;background:rgba(15,20,36,.9);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--border);
}
.brand{font-weight:700;letter-spacing:.2px}
.brand b{color:var(--brand2)}
.brand-mark{margin-right:6px}
.topnav a{color:var(--muted);text-decoration:none;margin-left:16px;font-weight:600;font-size:.9rem}
.topnav a:hover{color:var(--text)}

.wrap{max-width:960px;margin:0 auto;padding:0 22px 80px}
.hero{padding:56px 0 30px}
.hero h1{font-size:2.4rem;margin:0 0 12px;letter-spacing:-.5px}
.hero p{color:var(--muted);max-width:680px;font-size:1.05rem}
.hero code{color:var(--brand2)}
.cta{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:11px 18px;border-radius:12px;border:1px solid var(--border);
  color:var(--text);text-decoration:none;font-weight:700;background:var(--panel)
}
.btn:hover{border-color:var(--brand)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}

.doc{padding:34px 0;border-top:1px solid var(--border)}
.doc h2{font-size:1.5rem;margin:0 0 14px}
.doc h3{font-size:1.1rem;margin:22px 0 10px;color:var(--brand2)}
.note{color:var(--muted);font-size:.92rem;background:var(--panel);border:1px solid var(--border);
  border-radius:12px;padding:12px 14px}
.muted{color:var(--muted)}

.steps{margin:0;padding-left:20px}
.steps li{margin:8px 0}
.steps code, .doc p code, .ref code{color:var(--brand2)}

pre.code{
  background:var(--code);border:1px solid var(--border);border-radius:14px;
  padding:16px 18px;overflow:auto;margin:16px 0
}
pre.code code{color:#cdd6f4}

table.ref{width:100%;border-collapse:collapse;margin:10px 0}
table.ref th,table.ref td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:top}
table.ref th{color:var(--muted);font-weight:700;font-size:.85rem}

.apigrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.api-card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:14px}
.api-card h4{margin:0 0 8px;font-size:.95rem;color:var(--brand2)}
.api-card ul{list-style:none;margin:0;padding:0}
.api-card li{display:flex;justify-content:space-between;align-items:center;padding:3px 0}
.api-card li code{color:#cdd6f4}
.api-kind{color:var(--muted);font-size:.7rem;border:1px solid var(--border);border-radius:999px;padding:1px 7px}

.story{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:16px;margin:16px 0}
.story h3{margin-top:0}
.story-row{display:flex;gap:16px;flex-wrap:wrap;align-items:flex-start}
.story-remote{
  flex:0 0 auto;min-width:220px;background:var(--panel2);border:1px solid var(--border);
  border-radius:16px;padding:16px;display:flex;flex-direction:column;align-items:center;gap:14px
}
.story-log{
  flex:1 1 260px;min-height:60px;background:var(--code);border:1px solid var(--border);
  border-radius:12px;padding:12px 14px;color:var(--good);font-family:ui-monospace,monospace;font-size:.85rem
}
.story-game{display:flex;gap:16px;flex-wrap:wrap}
.story-tv{flex:1 1 360px;aspect-ratio:16/9;background:#0b1020;border:1px solid var(--border);border-radius:14px;overflow:hidden;position:relative}
.story-phone{
  flex:0 0 240px;aspect-ratio:9/16;max-height:60vh;background:var(--panel2);border:1px solid var(--border);
  border-radius:20px;padding:16px 12px;display:flex;flex-direction:column;align-items:center;gap:14px
}

.foot{color:var(--muted);text-align:center;padding:26px;border-top:1px solid var(--border)}

/* --- reuse the app's game control widget classes so the storybook looks
   exactly like the real remote. Kept minimal here. --- */
.tp-rtitle{text-align:center}
.tp-rtitle strong{display:block;font-size:1.1rem}
.tp-rtitle span{display:block;font-size:.85rem;color:var(--muted)}
.tp-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;width:100%}
.tp-btn{
  min-width:64px;min-height:64px;padding:12px 16px;border-radius:16px;border:1px solid var(--border);
  background:var(--panel);color:var(--text);font-size:1.3rem;font-weight:800;cursor:pointer;
  user-select:none;touch-action:manipulation
}
.tp-btn.is-press{transform:scale(.92)}
.tp-btn.tp-go{background:var(--brand);color:#fff;border-color:var(--brand)}
.tp-btn.tp-big{font-size:1.6rem}
.tp-canvas{width:100%;height:100%;display:block}
.tp-ui{position:absolute;inset:0;pointer-events:none}
.tp-score{position:absolute;top:8px;right:12px;font-weight:800;color:#fff}
.tp-hint{position:absolute;left:0;right:0;bottom:8px;text-align:center;color:#fff;font-size:.85rem}
.tp-cheer{position:absolute;left:50%;top:40%;transform:translate(-50%,-50%);font-size:54px}
.tp-tiltpad{
  width:180px;height:220px;border-radius:22px;border:2px dashed var(--border);position:relative;
  display:grid;place-items:center;touch-action:none;perspective:500px
}
.tp-tilt-phone{width:82px;height:140px;border-radius:16px;background:var(--brand);position:relative;transition:transform .05s}
.tp-tilt-bubble{position:absolute;left:50%;top:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border-radius:50%;background:#fff}
.tp-tilt-hint{position:absolute;bottom:8px;left:0;right:0;text-align:center;font-size:.8rem;color:var(--muted)}
.tp-tilt-enable{min-height:44px;font-size:1rem}