:root{--yellow: #ffcc00;--ink: #1a1a1a;--mut: #6b6b6b;--line: #e6e6e6;--card: #fff;--bg: #f3f3f3;--green: #46c34c}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{height:100%;margin:0}body{font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink);display:flex;justify-content:center}.device{width:100%;max-width:460px;min-height:100dvh;display:flex;flex-direction:column;background:var(--bg);box-shadow:0 0 40px #00000014;position:relative}header{background:var(--yellow);padding:14px 18px;display:flex;align-items:center;gap:12px;flex:none}.logo{width:34px;height:34px;background:var(--ink);color:var(--yellow);border-radius:8px;display:grid;place-items:center;font-weight:800}header h1{font-size:16px;margin:0;flex:1;font-weight:700}.qr{width:64px;height:64px;border-radius:8px;background:#fff;padding:3px}.pill{border:0;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:700;background:var(--ink);color:#fff;cursor:pointer}main{flex:1 1 auto;min-height:0;overflow:auto;padding:16px}.muted{color:var(--mut);font-size:13px}.center{text-align:center;padding:48px 24px;color:var(--mut)}.center .big{font-size:22px;font-weight:800;color:var(--ink);margin-bottom:8px}.card{background:var(--card);border-radius:16px;padding:16px;box-shadow:0 2px 10px #0000000d}.card h2{margin:0 0 12px;font-size:18px}.opt{display:block;width:100%;text-align:left;background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:14px 16px;font-size:16px;font-weight:600;color:var(--ink);margin:6px 0;cursor:pointer}.opt:hover{border-color:var(--yellow);background:#fffdf3}.numrow{display:flex;gap:8px;align-items:center;margin-top:8px}.numrow input{flex:1;border:1.5px solid var(--line);border-radius:12px;padding:12px;font-size:16px}.divider{text-align:center;color:var(--mut);font-size:13px;margin:14px 0 6px}.products{display:flex;flex-wrap:wrap;gap:8px}.products button{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font-size:14px;font-weight:600;cursor:pointer}.products button:hover{border-color:var(--yellow)}.show-more{margin-top:8px;background:none;border:none;color:var(--mut);font-size:13px;cursor:pointer;padding:2px 0;text-decoration:underline}.show-more:hover{color:var(--text)}.recommend{text-align:center}.recommend .label{color:var(--mut);font-size:13px}.recommend .name{font-size:28px;font-weight:800;margin:6px 0}.recommend .done{color:var(--green);font-weight:700}.quote{margin-top:12px;font-size:15px}.workspace{margin-top:14px;background:var(--card);border-radius:14px;padding:10px 14px 12px;box-shadow:0 2px 10px #0000000d}.ws-head{font-size:12px;font-weight:800;color:var(--mut);text-transform:uppercase;letter-spacing:.05em;padding:2px 0 6px}.ws-list{list-style:none;margin:0;padding:0}.ws-list li{padding:9px 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px}.ws-list li:first-child{border-top:0}.ws-list li.tentative .ws-val{opacity:.55}.ws-q{display:flex;justify-content:space-between;gap:8px;font-size:13px;color:var(--mut)}.ws-val{display:flex;gap:8px;align-items:center}.ws-val select,.ws-val input{flex:1;min-width:0;border:1.5px solid var(--line);border-radius:10px;padding:9px 11px;font-size:15px;font-weight:600}.ws-product{flex:1;font-weight:800}.ws-x{border:0;background:#f1f1f1;border-radius:9px;padding:8px 11px;cursor:pointer;color:var(--mut)}.ws-x:hover{background:#ffe3e3;color:#c0392b}.dock{flex:none;background:var(--card);border-top:1px solid var(--line)}.dock h3{margin:0;padding:8px 14px;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--mut)}.dock .body{padding:0 14px 12px}.log{display:flex;flex-direction:column;gap:8px;max-height:34vh;overflow:auto;padding-top:6px}.msg{padding:9px 12px;border-radius:14px;max-width:88%;white-space:pre-wrap;font-size:15px;line-height:1.35}.msg.user{align-self:flex-end;background:var(--yellow)}.msg.assistant{align-self:flex-start;background:var(--bg)}.composer{display:flex;gap:8px;margin-top:10px}.composer input{flex:1;border:1.5px solid var(--line);border-radius:999px;padding:12px 15px;font-size:15px}.btn{border:0;border-radius:999px;padding:10px 14px;font-size:14px;font-weight:700;cursor:pointer}.btn-dark{background:var(--ink);color:#fff}.btn-yellow{background:var(--yellow);color:var(--ink)}.cam-status{background:#eef6ef;border:1px solid #cfe6d0;color:#1c7c25;border-radius:10px;padding:9px 12px;font-size:13px;font-weight:600;margin-bottom:12px}.notice{background:#fdf3e3;border:1px solid #f0d9a8;color:#8a5a00;border-radius:10px;padding:9px 12px;font-size:13px;font-weight:600;margin-bottom:12px}video.cam{width:100%;border-radius:12px;background:#000;max-height:220px;object-fit:cover}.statusbar{font-size:11px;color:var(--mut);padding:4px 16px;background:#fff;flex:none}footer{display:flex;background:#fff;border-top:1px solid var(--line);flex:none}.tab{flex:1;border:0;background:none;padding:12px 4px 10px;font-size:13px;font-weight:600;color:var(--mut);cursor:pointer}.tab.active{color:var(--ink);background:#fffced;box-shadow:inset 0 3px 0 var(--yellow)}.tab:disabled{opacity:.35}