*{box-sizing:border-box}
:root{--bg:#0b1020;--card:#151b2e;--ink:#e8ecf5;--mut:#9aa4bd;--line:#26304a;--brand:#5b8cff;--brand2:#3b82f6;--good:#38d39f}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}
a{color:var(--brand)}
.wrap{max-width:900px;margin:0 auto;padding:0 20px}
.topnav{border-bottom:1px solid var(--line);padding:14px 0}
.topnav .wrap{display:flex;align-items:center;justify-content:space-between}
.logo{font-weight:800;font-size:20px;color:var(--ink);text-decoration:none;letter-spacing:-.5px}
.logo:before{content:"▚ ";color:var(--brand)}
.btn{display:inline-block;background:var(--brand);color:#04122e;font-weight:700;padding:10px 16px;border-radius:9px;text-decoration:none;border:0;cursor:pointer;font-size:15px}
.btn.small{padding:7px 12px;font-size:14px}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn:hover{filter:brightness(1.08)}
/* hero / create */
.hero{text-align:center;padding:48px 20px 10px}
.hero h1{font-size:40px;line-height:1.1;margin:0 0 12px;letter-spacing:-1px}
.hero h1 .g{background:linear-gradient(90deg,var(--brand),#7ee0c0);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{color:var(--mut);font-size:19px;max-width:620px;margin:0 auto 6px}
.creator{max-width:640px;margin:26px auto 10px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.creator input,.creator textarea{width:100%;background:#0d1426;border:1px solid var(--line);color:var(--ink);border-radius:10px;padding:12px 14px;font-size:16px;margin:0}
.creator textarea{resize:vertical;min-height:44px}
.field{margin-bottom:12px}
.optrow{display:flex;gap:8px;margin-bottom:8px;align-items:center}
.optrow .rm{background:transparent;border:1px solid var(--line);color:var(--mut);border-radius:8px;width:38px;height:44px;cursor:pointer;font-size:18px;flex:0 0 auto}
.addopt{background:transparent;border:1px dashed var(--line);color:var(--brand);border-radius:10px;padding:9px;width:100%;cursor:pointer;font-size:14px}
.rowopts{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:14px 0 4px;color:var(--mut);font-size:14px}
.rowopts label{display:flex;align-items:center;gap:7px;cursor:pointer}
.creator .go{width:100%;margin-top:12px;font-size:17px;padding:13px}
.err{color:#ff6b6b;font-size:14px;min-height:18px;margin:6px 2px 0}
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:820px;margin:34px auto}
.feat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}
.feat h3{margin:0 0 6px;font-size:16px}
.feat p{margin:0;color:var(--mut);font-size:14px}
@media(max-width:680px){.feats{grid-template-columns:1fr}.hero h1{font-size:32px}}
/* result after create */
.created{max-width:640px;margin:20px auto;background:#10261d;border:1px solid #1f5b45;border-radius:14px;padding:20px}
.created h2{margin:0 0 10px}
.created code{display:block;background:#08130d;border:1px solid #1f5b45;border-radius:8px;padding:10px;margin:6px 0;font-size:13px;word-break:break-all;color:#a9f0d0}
.created .warn{color:#ffd479;font-size:13px}
/* poll page */
.pollmain{max-width:640px;margin:30px auto;padding:0 16px}
.pollmain.embed{margin:0;padding:10px}
.embedbody{background:transparent}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.embedbody .card{border-radius:10px;padding:16px}
.q{font-size:24px;margin:0 0 16px;line-height:1.25}
.hint{color:var(--mut);font-size:13px;margin:-8px 0 12px}
.opts{display:flex;flex-direction:column;gap:10px}
.opt{position:relative;display:flex;align-items:center;gap:10px;background:#0d1426;border:1px solid var(--line);border-radius:11px;padding:12px 14px;cursor:pointer;text-align:left;color:var(--ink);font-size:16px;overflow:hidden}
.opt:hover:not([disabled]){border-color:var(--brand)}
.opt[disabled]{cursor:default}
.opt.sel{border-color:var(--brand);box-shadow:inset 0 0 0 1px var(--brand)}
.opt .lbl{flex:1;z-index:2}
.opt .bar{position:absolute;left:0;top:0;bottom:0;width:100%;z-index:1;display:none}
.opt.voted .bar{display:block}
.opt .fill{display:block;height:100%;background:linear-gradient(90deg,rgba(91,140,255,.28),rgba(91,140,255,.14));transition:width .5s ease}
.opt.win .fill{background:linear-gradient(90deg,rgba(56,211,159,.32),rgba(56,211,159,.16))}
.opt .cnt{z-index:2;color:var(--mut);font-variant-numeric:tabular-nums;font-size:14px;min-width:64px;text-align:right}
.opt.voted .cnt{color:var(--ink)}
.meta{color:var(--mut);font-size:14px;margin:16px 0 0;display:flex;align-items:center;gap:10px}
.total{font-weight:700;color:var(--ink)}
.closedtag{color:#ffd479}
.submit{margin-left:auto}
.share{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.copy{background:var(--brand);color:#04122e;border:0;border-radius:9px;padding:9px 14px;font-weight:700;cursor:pointer}
.brandline{margin:14px 0 0;font-size:13px;text-align:center}
.brandline a{color:var(--brand);text-decoration:none}
/* content pages */
.doc{max-width:760px;margin:30px auto;padding:0 20px}
.doc h1{font-size:30px}
.doc h2{margin-top:30px}
.doc pre{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px;overflow:auto;font-size:13px}
.doc code{background:#0d1426;padding:2px 6px;border-radius:5px;font-size:13px}
.doc pre code{background:none;padding:0}
footer{border-top:1px solid var(--line);margin-top:50px;padding:22px 0;color:var(--mut);font-size:14px}
footer .wrap{text-align:center}
footer .ai{margin:8px 0 0;font-size:13px;color:#6b768f}
.prov{color:var(--mut);font-size:12px;margin:6px 0 0;opacity:.85}
.cli{margin:14px 0 0;font-size:14px}
.cli summary{cursor:pointer;color:var(--mut);user-select:none}
.cli pre{background:#0d1220;color:#d7e0f5;border:1px solid var(--line);border-radius:8px;padding:12px 14px;overflow-x:auto;margin:10px 0 6px;font-size:13px;line-height:1.5}
.cli pre code{background:none;padding:0;color:inherit}
.cli .hint{color:var(--mut);font-size:13px;margin:0}