:root{font-family:Inter,system-ui,sans-serif;color:#17323a;background:#f4f7f5;--primary:#0e7490;--danger:#b42318}*{box-sizing:border-box}body{margin:0}header{height:64px;background:#fff;border-bottom:1px solid #dce6e2;display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100% - 1100px)/2));position:sticky;top:0;z-index:2}.logo{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--primary);color:#fff;margin-right:10px}main{max-width:1100px;margin:0 auto;padding:32px 20px}.card{background:#fff;border:1px solid #dce6e2;border-radius:18px;padding:22px;box-shadow:0 8px 30px #16322a0b}.login{max-width:440px;margin:10vh auto}.hero{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:18px}h1{font-size:clamp(1.6rem,4vw,2.2rem);margin:.2em 0}h2{margin:.2em 0}.muted,p{color:#587078}.status{display:inline-flex;align-items:center;gap:7px;font-size:.85rem;padding:5px 9px;border-radius:99px;background:#e9f8ee;color:#18723a}.status.offline{background:#fff0ed;color:#9d241c}.dot{width:7px;height:7px;border-radius:50%;background:currentColor}label{display:block;font-weight:650;margin:16px 0 6px}input,textarea{display:block;width:100%;margin-top:7px;padding:11px 12px;border:1px solid #b8c8c3;border-radius:10px;font:inherit}button{border:0;border-radius:10px;background:var(--primary);color:#fff;padding:10px 15px;font-weight:700;cursor:pointer}button:disabled{opacity:.55;cursor:wait}.ghost{background:#e8f2f4;color:#145469}.danger{background:#feeceb;color:var(--danger)}.actions{display:flex;gap:8px;margin-top:18px}.usage{margin:16px 0 0;padding:0;list-style:none}.usage li{display:flex;justify-content:space-between;border-top:1px solid #edf1efef;padding:8px 0;font-size:.9rem}.hidden{display:none!important}.error{color:var(--danger)}dialog{border:0;border-radius:18px;width:min(700px,calc(100% - 24px));padding:24px;box-shadow:0 20px 70px #0004}.dialogHead{display:flex;justify-content:space-between}.icon{background:transparent;color:#456;font-size:1.7rem;padding:0}menu{display:flex;justify-content:flex-end;gap:10px;padding:16px 0 0;margin:0}.check{display:flex;align-items:center;gap:10px}.check input{width:auto;margin:0}.two{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.upload{margin:0;background:var(--primary);color:#fff;padding:10px 15px;border-radius:10px;cursor:pointer}.upload input{display:none}.searchBox{padding:14px 16px;background:#f2f7f7;border-radius:12px}.questionList{max-height:45vh;overflow:auto;margin-top:16px}.question{border-top:1px solid #dce6e2;padding:12px 0}.question small{color:#587078}.question a{color:#0e7490;font-size:.88rem}@media(max-width:600px){main{padding:20px 14px}.actions{flex-wrap:wrap}.hero{align-items:flex-start}.two{grid-template-columns:1fr}}