:root{--ink:#17212b;--muted:#64727a;--paper:#f3f6f5;--white:#fff;--navy:#17365d;--blue:#1f4e78;--gold:#b78b37;--line:#dbe3e7;--green:#176747;--red:#8d3530}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.5 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,textarea,input{font:inherit}header{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:13px;padding:15px max(22px,calc((100% - 1160px)/2));background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}header h1{font:600 21px Georgia,serif;margin:0}header p{margin:2px 0 0;color:var(--muted);font-size:12px}nav{margin-left:auto;display:flex;align-items:center;gap:9px}nav a,nav button{border:1px solid var(--line);background:white;color:var(--navy);border-radius:9px;padding:8px 11px;text-decoration:none;cursor:pointer}.brand-mark{width:43px;height:43px;display:grid;place-items:center;border-radius:12px;color:white;background:var(--navy);font-weight:800}main{max-width:1160px;margin:auto;padding:38px 24px 170px}.eyebrow{font-size:11px;letter-spacing:.14em;font-weight:800;color:var(--blue)}h2{font:38px/1.15 Georgia,serif;margin:11px 0}#welcome>p{max-width:780px;color:var(--muted);font-size:16px}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-top:30px}.category{background:white;border:1px solid var(--line);border-radius:13px;overflow:hidden;box-shadow:0 8px 25px rgba(20,34,44,.04)}.category-head{width:100%;display:flex;justify-content:space-between;border:0;background:#f9fbfb;color:var(--navy);padding:14px;text-align:left;font-weight:750;cursor:pointer}.category-head b{background:#e7eef5;border-radius:99px;padding:2px 8px}.questions{padding:0 10px 10px}.seed{display:block;width:100%;border:0;border-top:1px solid var(--line);background:white;padding:11px 5px;text-align:left;cursor:pointer;color:#314047}.seed:hover{color:var(--blue)}.seed small{display:block;color:var(--gold);font-weight:800;margin-bottom:3px}.message{max-width:900px;margin:0 auto 22px;display:grid;grid-template-columns:42px 1fr;gap:12px}.avatar{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:#dfe5e7;font-size:11px;font-weight:800}.avatar.dj{background:var(--navy);color:white}.bubble{background:white;border:1px solid var(--line);border-radius:4px 15px 15px;padding:18px 20px;box-shadow:0 6px 20px rgba(20,34,44,.04)}.user .bubble{background:#eaf0f4}.meta{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-bottom:12px}.status{border-radius:99px;padding:4px 8px;font-weight:800;letter-spacing:.06em}.status.supported{background:#e4f4ed;color:var(--green)}.status.partial{background:#fff1d8;color:#805d1d}.status.limited{background:#fae7e5;color:var(--red)}.answer{white-space:pre-wrap}aside{margin-top:14px;padding:11px 13px;background:#fff8e7;border-left:3px solid var(--gold);font-size:13px}aside b{display:block;color:#72571f;margin-bottom:3px}.follow{background:#eef4f8;border-color:var(--blue)}details{border-top:1px solid var(--line);margin-top:17px;padding-top:11px}summary{color:var(--blue);font-weight:750;cursor:pointer}.source{display:flex;gap:9px;margin:10px 0;color:var(--ink);text-decoration:none}.source>b{width:23px;height:23px;display:grid;place-items:center;border-radius:50%;background:#e7eef5;color:var(--blue);font-size:11px}.source strong,.source small{display:block}.source small{color:var(--muted)}footer{position:fixed;bottom:0;left:0;right:0;background:linear-gradient(transparent,var(--paper) 18%);padding:28px 20px 17px}#composer{max-width:900px;margin:auto;background:white;border:1px solid #b9c7cd;border-radius:15px;padding:8px;display:flex;box-shadow:0 14px 38px rgba(20,34,44,.13)}textarea{flex:1;resize:none;border:0;outline:0;padding:9px;background:transparent}#composer button{border:0;border-radius:10px;background:var(--navy);color:white;padding:0 21px;cursor:pointer}footer>p{text-align:center;font-size:11px;color:#7c898f;margin:7px 0 0}.login-body{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(135deg,#eef4f6,#f8f5ec)}.login-card{max-width:550px;background:white;border:1px solid var(--line);border-radius:20px;padding:42px;box-shadow:0 22px 70px rgba(23,54,93,.12)}.login-card h1{font:38px/1.1 Georgia,serif;margin:15px 0}.login-card p,.login-card small{color:var(--muted)}.login-card label{display:block;font-weight:750;margin:22px 0 7px}.login-row{display:flex}.login-row input{flex:1;min-width:0;border:1px solid #afbec5;border-radius:10px 0 0 10px;padding:12px}.login-row button{border:0;background:var(--navy);color:white;border-radius:0 10px 10px 0;padding:0 17px}.error{color:var(--red)!important;min-height:22px}@media(max-width:850px){.category-grid{grid-template-columns:1fr}header p{display:none}nav a{display:none}main{padding-inline:14px}h2{font-size:31px}.login-card{padding:28px}.meta{display:block}.meta span{display:inline-block;margin-bottom:7px}}