/* Zoombask Engine — Phase 0 v2 mockup (shared styles).
   White + one deep neutral surface + one gold accent. Mobile-first. */
*{box-sizing:border-box}
:root{--gold:#c9a227;--gold-dark:#8a6d1b;--ink:#231f1a;--muted:#6b655a;--bg:#fbf9f4;--card:#fff;--line:#e9dfc6;--dark:#211c15}
body{font-family:system-ui,-apple-system,"Noto Sans Bengali",sans-serif;margin:0;background:var(--bg);color:var(--ink);line-height:1.65}
.topbar{background:var(--dark);color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.brand{font-size:19px;font-weight:800}
.brand span{color:var(--gold)}
.status{font-size:13px;color:#e8d9a8;white-space:nowrap}
.layout{display:block}
.wrap{max-width:560px;margin:0 auto;padding:16px 16px 110px}
h1{font-size:22px;margin:14px 0 4px;color:var(--gold-dark)}
h2{font-size:18px;margin:22px 0 8px;color:var(--gold-dark)}
h3{font-size:16px;margin:16px 0 6px;color:var(--gold-dark)}
.lead{color:var(--muted);font-size:14px;margin:0 0 12px}
.example-badge{background:var(--gold-dark);color:#fff;font-weight:700;font-size:14px;text-align:center;padding:10px;border-radius:8px;margin:0 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:12px}
.rowline{display:flex;gap:10px;padding:7px 0;border-bottom:1px solid #f2ecd8;font-size:14px}
.rowline:last-child{border-bottom:none}
.k{flex:0 0 84px;color:var(--gold-dark);font-weight:700}
.v{flex:1}
.hash{font-family:ui-monospace,Menlo,monospace;font-size:12.5px;word-break:break-all}
.tag{display:inline-block;background:#f7efdb;border:1px solid var(--line);color:var(--gold-dark);font-size:12px;border-radius:12px;padding:1px 8px}
.grey-pill{display:inline-block;background:#efede8;color:#6f6a5e;font-size:12.5px;border-radius:12px;padding:2px 10px;font-weight:700}
.btn{display:inline-block;padding:11px 18px;border-radius:9px;border:1px solid var(--gold);background:var(--gold);color:#fff;font-size:15px;cursor:pointer;font-family:inherit;text-decoration:none;text-align:center}
.btn.ghost{background:#fff;color:var(--gold-dark)}
.btn.danger{background:#fff;color:#a33;border-color:#a33}
.btn:disabled{background:#e3e0d8;border-color:#d8d3c6;color:#999;cursor:not-allowed}
.btnrow{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
a{color:var(--gold-dark)}
.linkcard{display:block;text-decoration:none;color:inherit}
.linkcard .card:hover{border-color:var(--gold)}
input{padding:10px;font-size:15px;border:1px solid #cfc6ab;border-radius:9px;font-family:inherit;width:100%;background:#fff}
label{font-size:14px;color:var(--muted);display:block;margin:12px 0 4px}
.err{color:#a33;font-size:13px;margin:6px 0}
.bar{height:10px;background:#f0e8d0;border-radius:6px;overflow:hidden;margin:6px 0 2px}
.bar>div{height:100%;background:var(--gold)}
.lvl{display:inline-block;background:#f7efdb;border:1px solid var(--line);border-radius:6px;padding:1px 8px;font-size:12px;font-weight:700}
.muted{color:var(--muted);font-size:13px}
.empty{color:var(--muted);font-size:14px;text-align:center;padding:14px}
.done{color:#2e7d32;font-weight:700}
.notdone{color:#a33;font-weight:700}
.chip{padding:8px 14px;border:1px solid var(--gold);background:#fff;color:var(--gold-dark);border-radius:20px;cursor:pointer;font-size:14px;font-family:inherit;text-decoration:none;display:inline-block}
.chip.active{background:var(--gold);color:#fff;font-weight:700}
.step{display:flex;gap:12px;position:relative;padding:0 0 18px 0}
.step .dot{flex:0 0 26px;width:26px;height:26px;border-radius:50%;background:#e7e1cf;color:#8a8578;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;z-index:1}
.step.done .dot{background:var(--gold);color:#fff}
.step.now .dot{background:var(--gold-dark);color:#fff;box-shadow:0 0 0 4px #f3e9c8}
.step::before{content:"";position:absolute;left:12px;top:28px;bottom:0;width:2px;background:#e7e1cf}
.step:last-child::before{display:none}
.step .st{font-weight:700}
.step .sd{font-size:13px;color:var(--muted)}
.bottombar{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);display:flex;z-index:10}
.bottombar a{flex:1;text-align:center;padding:8px 2px 10px;text-decoration:none;color:var(--muted);font-size:11.5px}
.bottombar a .ic{display:block;font-size:17px;line-height:1.2}
.bottombar a.active{color:var(--gold-dark);font-weight:700}
.sidebar{display:none}
@media(min-width:720px){
  .bottombar{display:none}
  .layout{display:flex;max-width:1020px;margin:0 auto}
  .sidebar{display:block;flex:0 0 210px;padding:20px 0 20px 16px}
  .sidebar a{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:9px;text-decoration:none;color:var(--ink);font-size:15px;margin-bottom:2px}
  .sidebar a.active{background:#f7efdb;color:var(--gold-dark);font-weight:700}
  .wrap{max-width:640px;margin:0;padding:20px 28px 60px;flex:1}
  .topbar{padding:16px 28px}
}