:root{--bg:#f4f6f5;--fg:#17201c;--muted:#5b6b63;--line:#d3dbd6;--sign:#0b3d2e;--yellow:#f5c542;--ok:#0a7d5a;--bad:#b42318}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
main{max-width:860px;margin:0 auto;padding:14px 14px 90px}h1{font-size:24px;margin:6px 0}h2{font-size:18px;margin:16px 0 6px}h3{font-size:16px;margin:0 0 4px}
.card{background:#fff;border:2px solid var(--line);border-radius:14px;padding:12px 14px;margin:10px 0}
label{display:grid;gap:3px;font-size:14px;font-weight:600}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px}
select,input,textarea{font:inherit;padding:8px;border:2px solid var(--line);border-radius:10px;background:#fff;min-width:0;width:100%}textarea{min-height:90px}
.btn{display:inline-block;background:var(--sign);color:#fff;border:2px solid var(--sign);border-radius:12px;padding:10px 14px;font:700 15px system-ui;cursor:pointer;text-decoration:none}
.btn.alt{background:#fff;color:var(--sign)}.btn.sm{padding:5px 10px;font-size:13px;border-radius:999px}.btn[disabled]{opacity:.5}
.foot{font-size:13px;color:var(--muted)}.err{color:var(--bad);font-weight:700}.okc{color:var(--ok);font-weight:700}
.top a{color:var(--sign);font-weight:700;text-decoration:none;margin-right:12px}
.chips{display:flex;flex-wrap:wrap;gap:6px}.chips button{border:2px solid var(--line);background:#fff;border-radius:999px;padding:4px 11px;font:600 14px system-ui;cursor:pointer}.chips button[aria-pressed=true]{background:var(--sign);color:#fff;border-color:var(--sign)}
.tag{display:inline-block;font-size:12px;font-weight:800;border-radius:999px;padding:1px 8px;margin-right:6px;background:#eef1f0;color:#334155}
.tag.new{background:#f1f5f9}.tag.planned{background:#dbeafe;color:#1e3a8a}.tag.building{background:#fef3c7;color:#78350f}.tag.done{background:#dcfce7;color:#14532d}.tag.not_now{background:#f3f4f6;color:#6b7280}
.tag.open{background:#fef3c7;color:#78350f}.tag.answered{background:#dbeafe;color:#1e3a8a}.tag.closed{background:#f3f4f6;color:#6b7280}
.idea{display:grid;grid-template-columns:56px 1fr;gap:10px;align-items:start}.vote{display:grid;place-items:center;border:2px solid var(--line);border-radius:12px;background:#fff;padding:6px 0;font:800 16px system-ui;cursor:pointer;color:var(--sign)}
.vote[aria-pressed=true]{background:var(--sign);color:#fff;border-color:var(--sign)}.vote small{font-size:11px;font-weight:600}
.road{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px}.road>div{background:#fff;border:2px solid var(--line);border-radius:12px;padding:8px}.road ul{margin:4px 0;padding-left:18px;font-size:14px}
details{background:#fff;border:2px solid var(--line);border-radius:12px;padding:8px 12px;margin:6px 0}summary{cursor:pointer;font-weight:700}
.reply{border-left:4px solid var(--line);padding:4px 8px;margin:6px 0}.reply.tp{border-color:var(--sign);background:#f0f7f4}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}.tabs button{border:2px solid var(--sign);background:#fff;color:var(--sign);border-radius:999px;padding:6px 12px;font:700 14px system-ui;cursor:pointer}.tabs button[aria-selected=true]{background:var(--sign);color:#fff}
.chk{display:flex;gap:8px;align-items:flex-start;font-weight:500}.chk input{width:18px;height:18px;flex:none;margin-top:2px}