/* LivePoll — shared styles. No external fonts/CDN: loads instantly on any phone. */
:root{
  --ink:#0f1222; --muted:#6b7186; --line:#e6e8f0; --bg:#f6f7fb; --card:#ffffff;
  --brand:#3d5afe; --brand-d:#2c3fc4; --ok:#16a34a; --okbg:#dcfce7;
  --warn:#dc2626; --pick:#eef1ff; --shadow:0 1px 3px rgba(16,20,45,.08),0 8px 24px rgba(16,20,45,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--ink); -webkit-text-size-adjust:100%;
  line-height:1.5;
}
.wrap{max-width:640px; margin:0 auto; padding:18px 16px 96px}
.topbar{position:sticky;top:0;z-index:5;background:var(--card);border-bottom:1px solid var(--line);
  padding:14px 16px;font-weight:700;display:flex;align-items:center;gap:10px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px var(--okbg)}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;
  box-shadow:var(--shadow);margin:14px 0}
h1{font-size:22px;margin:0 0 6px} h2{font-size:18px;margin:0 0 4px}
.sub{color:var(--muted);font-size:14px;margin:0 0 16px}
label{display:block;font-weight:600;font-size:14px;margin:14px 0 6px}
input[type=text],input[type=email],input[type=tel],select,textarea{
  width:100%;padding:13px 14px;font-size:16px;border:1.5px solid var(--line);
  border-radius:12px;background:#fff;color:var(--ink);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--pick)}
.btn{display:block;width:100%;padding:15px;font-size:17px;font-weight:700;color:#fff;
  background:var(--brand);border:none;border-radius:12px;cursor:pointer;
  -webkit-tap-highlight-color:transparent;transition:transform .05s,background .15s}
.btn:hover{background:var(--brand-d)} .btn:active{transform:scale(.99)}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn.ghost{background:#fff;color:var(--brand);border:1.5px solid var(--brand)}
.qtag{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  color:var(--brand);background:var(--pick);padding:4px 9px;border-radius:999px;margin-bottom:10px}
.qtag.poll{color:#9333ea;background:#f3e8ff}
.opt{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:16px;margin:10px 0;
  font-size:16px;font-weight:500;background:#fff;border:1.5px solid var(--line);border-radius:14px;
  cursor:pointer;-webkit-tap-highlight-color:transparent;transition:border-color .12s,background .12s}
.opt:active{transform:scale(.995)}
.opt .tick{width:22px;height:22px;border-radius:50%;border:2px solid var(--line);flex:0 0 auto}
.opt.sel{border-color:var(--brand);background:var(--pick)}
.opt.sel .tick{border-color:var(--brand);background:var(--brand);box-shadow:inset 0 0 0 3px #fff}
.opt[disabled]{opacity:.85;cursor:default}
.progress{height:6px;background:var(--line);border-radius:99px;overflow:hidden;margin:0 0 4px}
.progress>i{display:block;height:100%;background:var(--brand);transition:width .3s}
.note{font-size:13px;color:var(--muted)}
.center{text-align:center}
.big{font-size:42px;font-weight:800;margin:8px 0}
.err{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;padding:12px 14px;border-radius:12px;font-size:14px;margin:10px 0}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#0f1222;color:#fff;
  padding:11px 18px;border-radius:999px;font-size:14px;opacity:0;transition:opacity .2s;pointer-events:none;z-index:50}
.toast.show{opacity:.95}

/* ---- Live big-screen ---- */
.live{background:#0b0e1a;color:#fff;min-height:100vh}
.live .lwrap{max-width:1100px;margin:0 auto;padding:26px}
.live h1{font-size:30px} .live .meta{color:#aab0c6;font-size:15px}
.lq{background:#141a2e;border:1px solid #243056;border-radius:18px;padding:24px;margin:18px 0}
.lq h2{font-size:24px;margin-bottom:18px;color:#fff}
.bar{margin:14px 0}
.bar .lab{display:flex;justify-content:space-between;font-size:18px;margin-bottom:7px}
.bar .lab b{font-variant-numeric:tabular-nums}
.track{height:30px;background:#1f2742;border-radius:10px;overflow:hidden}
.track>i{display:block;height:100%;width:0;background:linear-gradient(90deg,#3d5afe,#6f86ff);
  border-radius:10px;transition:width .6s cubic-bezier(.2,.7,.2,1)}
.bar.correct .track>i{background:linear-gradient(90deg,#16a34a,#46d27e)}
.bar.correct .lab{color:#7ef0a8}
.cbadge{font-size:13px;font-weight:800;color:#0b0e1a;background:#46d27e;padding:2px 8px;border-radius:6px;margin-left:8px}
@media(min-width:760px){.live .grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}}

/* ---- v2: activity cards + teaser bands ---- */
.actcard{transition:transform .06s, box-shadow .15s}
.actcard:active{transform:scale(.995)}
.bandwrap{border-radius:16px;padding:26px 20px;color:#fff}
.bandlabel{font-size:14px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;opacity:.95}
.bandscore{font-size:52px;font-weight:800;line-height:1.05;margin:6px 0}
.bandpct{font-size:15px;opacity:.95}
.b-strong{background:linear-gradient(135deg,#16a34a,#22c55e)}
.b-good{background:linear-gradient(135deg,#2563eb,#3d5afe)}
.b-dev{background:linear-gradient(135deg,#d97706,#f59e0b)}
.b-risk{background:linear-gradient(135deg,#b91c1c,#ef4444)}
.b-none{background:#64748b}
/* report band chips */
.chip{display:inline-block;font-size:12px;font-weight:800;padding:3px 10px;border-radius:999px;color:#fff}
.chip.b-strong{background:#16a34a}.chip.b-good{background:#3d5afe}
.chip.b-dev{background:#f59e0b}.chip.b-risk{background:#ef4444}.chip.b-none{background:#94a3b8}

/* ---- v3: Silverse branding ---- */
.brand{display:inline-flex;align-items:center;gap:8px;font-weight:800;letter-spacing:.2px;line-height:1}
.brand .bword{font-size:17px;color:var(--ink)}
.brand .bmark{flex:0 0 auto}
.brand .blogo{height:26px;width:auto;display:block}
.topbar .brand .bword{color:#fff}
.brandstrip{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0 2px}
.brandfoot{text-align:center;color:var(--muted);font-size:13px;padding:26px 0 34px;display:flex;align-items:center;justify-content:center;gap:7px}
.brandfoot .brand .bword{font-size:14px;color:var(--muted)}
.brandfoot .brand .bmark{width:18px;height:18px}
.live .brandfoot{color:#7e87a8}.live .brandfoot .brand .bword{color:#aab0c6}
.live .topbrand .bword{color:#fff;font-size:20px}
.live .topbrand .bmark{width:32px;height:32px}

/* ---- v3: live charts ---- */
.toolbar{display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap;margin:6px 0 20px}
.toolbar .seg{display:inline-flex;background:#141a2e;border:1px solid #243056;border-radius:12px;overflow:hidden}
.toolbar .seg button{background:transparent;color:#aab0c6;border:0;padding:10px 18px;font-size:15px;font-weight:700;cursor:pointer}
.toolbar .seg button.on{background:var(--brand);color:#fff}
.lq .cwrap{position:relative;height:300px}
.lq .legend{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:14px}
.lq .legend span{display:inline-flex;align-items:center;gap:7px;color:#cdd2e6;font-size:14px}
.lq .legend i{width:12px;height:12px;border-radius:3px;display:inline-block}
.lq .legend .best{color:#86efac;font-weight:700}