:root{
  --bg:#0a0a0d;
  --surface:#121216;
  --surface-2:#191a1f;
  --surface-3:#21222a;
  --border:#2a2b33;
  --ink:#f1f1f4;
  --muted:#8c8d98;
  --muted-2:#5e5f6a;
  --accent:#8b7cff;
  --accent-ink:#0a0a0d;
  --accent-soft:#8b7cff22;
  --good:#5ee6a8;
  --warn:#ffb648;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --sans:'Inter',system-ui,sans-serif;
  --radius:14px;
  --radius-sm:10px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
  overflow:hidden;
  height:100vh;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit}

/* ---------- shell ---------- */
.shell{display:flex;height:100vh;width:100vw}

/* ---------- sidebar ---------- */
.side{
  width:318px;flex:0 0 318px;height:100%;
  background:var(--surface);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;
  overflow:hidden;
}
.side__brand{display:flex;align-items:center;gap:10px;padding:20px 18px 14px}
.side__mark{
  width:30px;height:30px;border-radius:8px;
  background:linear-gradient(145deg,var(--accent),#5a4bd6);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;color:#fff;flex:0 0 auto;
}
.side__name{font-weight:700;font-size:15px;letter-spacing:-0.01em}
.side__sub{font-size:11.5px;color:var(--muted);margin-top:1px}

.side__search{padding:0 18px 14px}
.side__search input{
  width:100%;background:var(--surface-2);border:1px solid var(--border);
  color:var(--ink);border-radius:9px;padding:9px 11px;font-size:13px;outline:none;
}
.side__search input:focus{border-color:var(--accent)}
.side__search input::placeholder{color:var(--muted-2)}

.side__nav{flex:1;overflow-y:auto;padding:4px 10px 10px}
.side__nav::-webkit-scrollbar{width:6px}
.side__nav::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:4px}

.navgroup{margin-bottom:4px}
.navgroup__h{
  font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;
  color:var(--muted-2);padding:14px 10px 6px;
}
.navitem{
  display:flex;align-items:center;gap:8px;
  padding:8px 10px;border-radius:8px;font-size:13.3px;color:var(--muted);
  cursor:pointer;transition:background .12s,color .12s;
}
.navitem>span:first-child{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.navitem:hover{background:var(--surface-2);color:var(--ink)}
.navitem.is-active{background:var(--accent-soft);color:var(--ink)}
.navitem.is-active::before{content:"";width:3px;height:14px;background:var(--accent);border-radius:2px;margin-right:2px;flex:0 0 auto}
.navitem__tag{
  font-size:9.5px;font-family:var(--mono);color:var(--muted-2);background:var(--surface-3);
  padding:1px 6px;border-radius:5px;flex:0 0 auto;max-width:112px;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis;
}

.side__foot{
  padding:12px 18px;border-top:1px solid var(--border);
  font-size:11.5px;color:var(--muted-2);
}
.side__foot span{color:var(--ink);font-weight:600}

/* ---------- main ---------- */
.main{flex:1;height:100%;display:flex;flex-direction:column;overflow:hidden;min-width:0}
.topbar{
  height:54px;flex:0 0 auto;display:flex;align-items:center;gap:12px;
  padding:0 20px;border-bottom:1px solid var(--border);background:var(--bg);
}
.topbar__crumb{font-size:13px;color:var(--muted);font-family:var(--mono)}
.topbar__right{margin-left:auto}
.pill{
  font-size:12px;border:1px solid var(--border);padding:6px 12px;border-radius:999px;
  color:var(--muted);transition:border-color .15s,color .15s;
}
.pill:hover{border-color:var(--accent);color:var(--ink)}
.iconbtn{background:none;border:none;color:var(--ink);font-size:18px;cursor:pointer;padding:4px}
.only-mobile{display:none}

.stage{flex:1;overflow-y:auto;padding:28px 36px 80px}
.stage::-webkit-scrollbar{width:8px}
.stage::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:4px}

/* ---------- landing grid ---------- */
.lp__hero{max-width:720px;margin-bottom:34px}
.lp__kicker{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.06em;margin-bottom:10px}
.lp__title{font-size:34px;font-weight:800;letter-spacing:-0.02em;line-height:1.15;margin:0 0 12px}
.lp__desc{font-size:15px;color:var(--muted);line-height:1.6;max-width:560px}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.gcard{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:0;cursor:pointer;overflow:hidden;transition:border-color .15s,transform .15s;
  display:flex;flex-direction:column;
}
.gcard:hover{border-color:var(--accent);transform:translateY(-2px)}
.gcard__prev{
  height:140px;background:var(--surface-2);position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  border-bottom:1px solid var(--border);
}
.gcard__body{padding:13px 15px}
.gcard__title{font-size:13.5px;font-weight:600}
.gcard__meta{
  font-size:11px;color:var(--muted-2);margin-top:3px;font-family:var(--mono);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* ---------- detail view ---------- */
.detail__head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:22px;flex-wrap:wrap}
.detail__title{font-size:26px;font-weight:800;letter-spacing:-0.01em;margin:0 0 8px}
.detail__desc{font-size:14px;color:var(--muted);max-width:620px;line-height:1.55}
.detail__tags{display:flex;gap:6px;margin-top:12px;flex-wrap:wrap}
.tag{font-size:11px;font-family:var(--mono);color:var(--muted);background:var(--surface-2);border:1px solid var(--border);padding:3px 9px;border-radius:999px}
.tag.src{color:var(--accent);border-color:var(--accent-soft)}

.replaybtn{
  flex:0 0 auto;background:var(--accent);color:#0a0a0d;border:none;border-radius:9px;
  padding:9px 16px;font-size:13px;font-weight:700;cursor:pointer;display:flex;align-items:center;gap:6px;
  transition:filter .15s;
}
.replaybtn:hover{filter:brightness(1.1)}

.panel{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;margin-bottom:20px;
}
.panel__bar{
  display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--border);
  background:var(--surface-2);font-size:12px;color:var(--muted);
}
.panel__dot{width:8px;height:8px;border-radius:50%}
.panel__preview{
  min-height:260px;display:flex;align-items:center;justify-content:center;
  padding:40px 24px;position:relative;isolation:isolate;
  background:
    radial-gradient(circle at 20% 20%, #ffffff06, transparent 60%),
    repeating-linear-gradient(45deg, #ffffff03 0 1px, transparent 1px 22px);
}
.panel__preview.dense{align-items:stretch;padding:0}

/* ---------- Aura.build bulk index items ---------- */
.auraph{
  width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  background:linear-gradient(135deg, var(--surface-2), var(--surface-3));color:var(--muted);
}
.auraph__tag{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--accent)}
.auraph__cta{font-size:11px;color:var(--muted-2)}
.d-auraframe{
  width:100%;height:100%;min-height:420px;border:0;display:block;background:#0a0a0d;
}
.gcard__prev .d-auraframe{min-height:140px}
.panel__preview:has(.d-auraframe){padding:0;align-items:stretch}

.codewrap{position:relative}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);background:var(--surface-2)}
.tabbtn{
  background:none;border:none;color:var(--muted);font-size:12px;font-family:var(--mono);
  padding:10px 16px;cursor:pointer;border-bottom:2px solid transparent;
}
.tabbtn.is-active{color:var(--ink);border-color:var(--accent)}
.copybtn{
  position:absolute;top:8px;right:10px;background:var(--surface-3);border:1px solid var(--border);
  color:var(--muted);font-size:11px;padding:5px 10px;border-radius:7px;cursor:pointer;z-index:2;
}
.copybtn:hover{color:var(--ink);border-color:var(--accent)}
pre[class*="language-"]{
  margin:0;background:#0d0d11!important;font-size:12.5px;line-height:1.6;max-height:460px;
  font-family:var(--mono)!important;
}
code[class*="language-"]{font-family:var(--mono)!important}

.footnav{display:flex;justify-content:space-between;margin-top:30px;gap:14px}
.navbtn{
  border:1px solid var(--border);background:var(--surface);border-radius:10px;padding:12px 16px;
  font-size:12.5px;color:var(--muted);cursor:pointer;max-width:280px;
}
.navbtn:hover{border-color:var(--accent);color:var(--ink)}
.navbtn b{display:block;color:var(--ink);font-size:13.5px;margin-top:2px}

/* ========== demo component styles (scoped by demo id) ========== */
.demo{width:100%}

/* rise */
.d-rise{display:flex;flex-direction:column;gap:12px;max-width:320px}
.d-rise__card{
  background:var(--surface-3);border:1px solid var(--border);border-radius:10px;padding:14px 16px;
  opacity:0;transform:translateY(22px);transition:opacity .6s cubic-bezier(.16,1,.3,1),transform .6s cubic-bezier(.16,1,.3,1);
}
.d-rise__card.is-in{opacity:1;transform:translateY(0)}
.d-rise__card:nth-child(2){transition-delay:.08s}
.d-rise__card:nth-child(3){transition-delay:.16s}

/* count */
.d-count{display:flex;gap:40px;flex-wrap:wrap}
.d-count__fig{font-size:46px;font-weight:800;letter-spacing:-0.02em;font-variant-numeric:tabular-nums}
.d-count__lbl{font-size:12px;color:var(--muted);margin-top:4px}

/* tiles */
.d-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:100%;max-width:520px}
.d-tile{background:var(--surface-3);border:1px solid var(--border);border-radius:10px;height:84px;opacity:0;transform:translateY(20px) scale(.92)}

/* shimmer */
.d-shimmer{width:100%;max-width:320px;display:flex;flex-direction:column;gap:10px}
.d-shimmer__bar{height:14px;border-radius:6px;background:linear-gradient(90deg,var(--surface-3) 25%,var(--surface-2) 37%,var(--surface-3) 63%);background-size:400% 100%;animation:shimmerMove 1.6s ease-in-out infinite}
.d-shimmer__bar.w60{width:60%}
.d-shimmer__bar.w40{width:40%}
@keyframes shimmerMove{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* toast */
.d-toastzone{position:relative;width:100%;max-width:340px;height:70px}
.d-toast{
  position:absolute;left:0;right:0;bottom:0;background:var(--surface-3);border:1px solid var(--border);
  border-radius:10px;padding:12px 14px;font-size:13px;display:flex;align-items:center;gap:10px;
  transform:translateY(130%);opacity:0;
}
.d-toast__dot{width:8px;height:8px;border-radius:50%;background:var(--good)}

/* sheet */
.d-sheetzone{position:relative;width:100%;max-width:340px;height:170px;background:var(--surface-2);border-radius:12px;overflow:hidden;border:1px solid var(--border)}
.d-sheet{
  position:absolute;left:0;right:0;bottom:0;top:40%;background:var(--surface-3);border-top:1px solid var(--border);
  border-radius:14px 14px 0 0;padding:16px;transform:translateY(100%);
}
.d-sheet__grab{width:36px;height:4px;background:var(--border);border-radius:3px;margin:0 auto 10px}

/* button micro */
.d-btnrow{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.d-btn{
  background:var(--accent);color:#0a0a0d;border:none;border-radius:9px;padding:11px 20px;font-weight:700;
  font-size:13.5px;cursor:pointer;transition:transform .15s cubic-bezier(.34,1.56,.64,1),filter .15s;
}
.d-btn:hover{transform:translateY(-2px);filter:brightness(1.08)}
.d-btn:active{transform:translateY(0) scale(.96)}
.d-heart{
  width:42px;height:42px;border-radius:50%;border:1px solid var(--border);background:var(--surface-3);
  display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:17px;color:var(--muted);
  transition:transform .15s;
}
.d-heart.is-on{color:#ff5a7a;transform:scale(1.08)}

/* badge/pulse */
.d-badgerow{display:flex;gap:18px;align-items:center}
.d-livedot{width:9px;height:9px;border-radius:50%;background:var(--good);position:relative}
.d-livedot::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1.5px solid var(--good);animation:pulseRing 1.6s ease-out infinite}
@keyframes pulseRing{0%{opacity:.9;transform:scale(.6)}100%{opacity:0;transform:scale(2.2)}}

/* chat bubble bounce */
.d-chatdock{position:relative;width:100%;max-width:300px;height:120px;display:flex;align-items:flex-end;justify-content:flex-end}
.d-bubble{
  background:var(--accent);color:#0a0a0d;border-radius:14px 14px 4px 14px;padding:10px 14px;font-size:13px;
  max-width:200px;font-weight:600;transform:scale(0);transform-origin:bottom right;
}
.d-fab{width:48px;height:48px;border-radius:50%;background:var(--surface-3);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;margin-left:10px;font-size:20px}

/* spinner */
.d-spinrow{display:flex;gap:30px;align-items:center}
.d-spin{width:34px;height:34px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--accent);animation:spin 0.8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.d-bar{width:180px;height:6px;border-radius:4px;background:var(--surface-3);overflow:hidden}
.d-bar__fill{height:100%;width:30%;background:var(--accent);border-radius:4px;animation:barSlide 1.4s ease-in-out infinite}
@keyframes barSlide{0%{transform:translateX(-100%)}50%{transform:translateX(120%)}100%{transform:translateX(320%)}}

/* turntable drag */
.d-turn{width:220px;height:220px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#2a2a33,#121216 70%);display:flex;align-items:center;justify-content:center;cursor:grab;user-select:none;border:1px solid var(--border);position:relative}
.d-turn__car{font-size:58px;filter:drop-shadow(0 10px 18px #0008)}
.d-turn__hint{position:absolute;bottom:-26px;font-size:11px;color:var(--muted-2);width:100%;text-align:center;left:0}

/* marquee sticky swap */
.d-marq{display:flex;gap:18px;width:100%;max-width:420px}
.d-marq__list{display:flex;flex-direction:column;gap:4px;flex:1}
.d-marq__row{padding:9px 10px;border-radius:8px;font-size:13px;color:var(--muted);cursor:pointer;border:1px solid transparent}
.d-marq__row.is-active{color:var(--ink);background:var(--surface-3);border-color:var(--border)}
.d-marq__photo{width:120px;height:90px;border-radius:10px;background:var(--surface-3);flex:0 0 auto;display:flex;align-items:center;justify-content:center;font-size:26px;border:1px solid var(--border)}

/* hero split */
.d-herosplit{position:relative;width:100%;max-width:420px;height:150px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.d-herosplit__word{font-size:40px;font-weight:800;letter-spacing:-0.02em;position:absolute}
.d-herosplit__l{left:0}
.d-herosplit__r{right:0}
.d-herosplit__obj{width:84px;height:84px;background:var(--surface-3);border:1px solid var(--border);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:30px;z-index:2}

/* scroll pin/scrub zoom demo */
.d-pinwrap{width:100%;max-width:460px;height:220px;border-radius:12px;overflow:hidden;border:1px solid var(--border);position:relative;background:var(--surface-2)}
.d-pinwrap__scroll{height:100%;overflow-y:scroll;scroll-behavior:smooth}
.d-pinwrap__scroll::-webkit-scrollbar{width:5px}
.d-pinframe{height:460px;position:relative}
.d-pinstage{position:sticky;top:0;height:220px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.d-pinobj{width:110px;height:110px;background:var(--surface-3);border:1px solid var(--border);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:40px}
.d-pinlabel{position:absolute;top:10px;left:14px;font-size:11px;color:var(--muted-2);font-family:var(--mono)}

/* finance range slider look */
.d-rangewrap{width:100%;max-width:340px}
.d-range{width:100%;accent-color:var(--accent)}
.d-rangeval{font-size:30px;font-weight:800;margin-bottom:10px;font-variant-numeric:tabular-nums}

@media (max-width:860px){
  .only-mobile{display:block}
  .side{position:fixed;left:0;top:0;bottom:0;z-index:50;transform:translateX(-100%);transition:transform .2s;width:84%;max-width:300px}
  .side.is-open{transform:translateX(0)}
  .overlay{display:none;position:fixed;inset:0;background:#000a;z-index:40}
  .overlay.is-open{display:block}
  .stage{padding:20px 16px 60px}
  .lp__title{font-size:26px}
}
