:root{--brand:#1b3a8a;--brand-ink:#fff;--bg:#f6f7f9;--card:#fff;--ink:#14181f;--muted:#5d6675;--line:#e1e5ec;--danger:#b3261e;--ok:#17753a}@media (prefers-color-scheme:dark){:root{--brand:#7aa2ff;--brand-ink:#0b1220;--bg:#0e1116;--card:#161b22;--ink:#eef1f6;--muted:#9aa4b5;--line:#262d38;--danger:#ff8a80;--ok:#6fd18f}}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}main{max-width:760px;margin:0 auto;padding:32px 16px 80px}h1{margin:0 0 4px;font-size:28px}h2{margin:32px 0 12px;font-size:18px}p.sub{color:var(--muted);margin:0 0 24px}a{color:var(--brand)}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;margin:12px 0;padding:20px}label{margin:16px 0 6px;font-weight:600;display:block}input[type=text],input[type=email],select{border:1px solid var(--line);background:var(--bg);width:100%;color:var(--ink);font:inherit;border-radius:8px;padding:10px 12px}button,.btn{background:var(--brand);color:var(--brand-ink);font:inherit;cursor:pointer;border:0;border-radius:8px;padding:10px 18px;font-weight:600;text-decoration:none;display:inline-block}button.ghost,.btn.ghost{color:var(--brand);border:1px solid var(--line);background:0 0}button.link{color:var(--danger);background:0 0;padding:0;font-weight:500}.row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;display:grid}.choice{position:relative}.choice input{opacity:0;cursor:pointer;position:absolute;inset:0}.choice span{border:2px solid var(--line);background:var(--bg);border-radius:10px;flex-direction:column;align-items:flex-start;gap:8px;padding:10px;font-size:14px;font-weight:500;display:flex}.choice input:checked+span{border-color:var(--brand)}.swatch{border:1px solid var(--line);border-radius:6px;width:100%;height:36px}.err{color:var(--danger);margin:12px 0}.ok{color:var(--ok)}.badge{border:1px solid var(--line);color:var(--muted);border-radius:99px;padding:2px 8px;font-size:12px}.link-box{word-break:break-all;color:var(--muted);font:13px ui-monospace,Menlo,monospace}ul.plain{margin:0;padding:0;list-style:none}ul.plain li{border-top:1px solid var(--line);padding:14px 0}ul.plain li:first-child{border-top:0}button:disabled,.btn[aria-disabled=true]{color:#6b7280;cursor:not-allowed;background:#c9ced6}.frames{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:16px 0;display:grid}.frame{aspect-ratio:2/3;background:#eef0f4;border-radius:8px;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.frame img{object-fit:cover;width:100%;height:100%;display:block}.frame.wait:after{content:"";background:linear-gradient(100deg,#0000 20%,#ffffffb3 50%,#0000 80%);animation:1.6s infinite shimmer;position:absolute;inset:0}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.timer{font-variant-numeric:tabular-nums;color:var(--brand);font-size:28px;font-weight:700}.bar{background:#e5e8ee;border-radius:3px;height:6px;overflow:hidden}.bar>span{background:var(--brand);height:100%;transition:width .6s;display:block}@media (max-width:560px){.frames{grid-template-columns:repeat(2,minmax(0,1fr))}}textarea{border:1px solid var(--line);background:var(--bg);width:100%;color:var(--ink);font:inherit;resize:vertical;border-radius:8px;padding:10px 12px}.actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:10px;display:flex}.actions form{margin:0}.actions button.ghost{padding:6px 12px;font-size:14px}p.ok{color:var(--ok);font-weight:600}