:root{color:#18243a;font-synthesis:none;--accent:#2688eb;--surface:#fff;--muted:#718096;--line:#e5eaf0;--safe-top:0px;--safe-bottom:0px;background:#eef3f9;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-scheme*=dark]{color:#f2f5f8;--surface:#191f29;--muted:#9aa6b5;--line:#2b3442;background:#10151d}*{box-sizing:border-box}body{background:radial-gradient(circle at 50% -10%, #dbeaff 0, transparent 35%), var(--surface);min-width:320px;min-height:100vh;margin:0}button,input,textarea{font:inherit}button{cursor:pointer}.shell{min-height:100vh;padding:calc(28px + var(--safe-top)) 18px calc(28px + var(--safe-bottom));place-items:center;display:grid}.shell.wide{padding:var(--safe-top) 0 var(--safe-bottom);background:var(--surface);display:block}.card{background:color-mix(in srgb, var(--surface) 94%, transparent);border:1px solid var(--line);border-radius:28px;width:min(100%,430px);padding:34px;box-shadow:0 24px 64px #37618d1c}.mark{color:#fff;letter-spacing:-1px;background:linear-gradient(145deg,#2787f5,#6caeff);border-radius:17px;place-items:center;width:52px;height:52px;font-weight:800;display:grid;box-shadow:0 10px 24px #2688eb4d}.eyebrow{color:var(--accent);letter-spacing:1.8px;margin:26px 0 5px;font-size:12px;font-weight:800}h1{letter-spacing:-1.3px;margin:0;font-size:clamp(28px,6vw,38px);line-height:1.08}.lead{color:var(--muted);margin:16px 0 28px;line-height:1.55}form{gap:12px;display:grid}label{font-size:13px;font-weight:700}input,textarea{border:1px solid var(--line);background:color-mix(in srgb, var(--surface) 88%, #dfe9f4);width:100%;color:inherit;border-radius:14px;outline:none;padding:14px 16px;transition:all .2s}input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2688eb1f}form>button:not(.back-link),.composer button{background:var(--accent);color:#fff;border:0;border-radius:14px;padding:14px 18px;font-weight:700}button:disabled{opacity:.55;cursor:default}small{color:var(--muted);line-height:1.4}.back-link{width:max-content;color:var(--accent);background:0 0;border:0;margin-bottom:10px;padding:0}.otp{text-align:center;letter-spacing:8px;font-size:24px;font-weight:700}.error{color:#b42318;background:#feeceb;border-radius:12px;padding:11px 14px;font-size:13px}.center{min-height:50vh;color:var(--muted);place-content:center;justify-items:center;gap:12px;display:grid}.loader{border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;width:28px;height:28px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.workspace{width:min(100%,720px);min-height:calc(100vh - var(--safe-top) - var(--safe-bottom));border-inline:1px solid var(--line);background:var(--surface);margin:auto;position:relative}.workspace>header{justify-content:space-between;align-items:center;padding:22px 22px 14px;display:flex}.workspace header .eyebrow{margin:0 0 4px}.workspace header h1{font-size:30px}.avatar{width:43px;height:43px;color:var(--accent);background:#e4f1ff;border:0;border-radius:50%;font-weight:800}.search{color:var(--muted);background:color-mix(in srgb, var(--surface) 86%, #dce6f1);border-radius:13px;align-items:center;gap:9px;margin:4px 20px 14px;padding:0 13px;display:flex}.search input{box-shadow:none;background:0 0;border:0;padding-inline:0}.dialog-list{border-top:1px solid var(--line)}.dialog{border:0;border-bottom:1px solid var(--line);width:100%;min-height:76px;color:inherit;text-align:left;background:0 0;align-items:center;gap:13px;padding:10px 20px;display:flex}.dialog:hover{background:color-mix(in srgb, var(--accent) 6%, transparent)}.dialog-avatar{color:#347ac0;background:linear-gradient(140deg,#d8eaff,#eef6ff);border-radius:50%;flex:none;place-items:center;width:48px;height:48px;font-weight:800;display:grid}.dialog-avatar.small{width:38px;height:38px}.dialog-copy{flex:1;gap:5px;min-width:0;display:grid}.dialog-copy strong,.dialog-copy small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.badge{text-align:center;color:#fff;background:var(--accent);border-radius:12px;min-width:24px;padding:4px 7px;font-size:12px;font-weight:700}.empty{text-align:center;min-height:45vh;color:var(--muted);place-content:center;justify-items:center;gap:7px;padding:30px;display:grid}.empty b{color:inherit;font-size:18px}.bar{background:linear-gradient(90deg, transparent, var(--accent), transparent);height:2px;animation:1s infinite pulse}@keyframes pulse{50%{opacity:.3}}.floating{left:50%;bottom:calc(80px + var(--safe-bottom));z-index:3;position:fixed;transform:translate(-50%);box-shadow:0 8px 25px #0002}.chat{height:calc(100vh - var(--safe-top) - var(--safe-bottom));grid-template-rows:auto 1fr auto;display:grid}.chat-head{border-bottom:1px solid var(--line);gap:11px;justify-content:flex-start!important}.chat-head div{display:grid}.chat-head small{font-size:12px}.icon-button{color:var(--accent);background:0 0;border:0;padding:9px;font-size:24px}.messages{background:color-mix(in srgb, var(--surface) 93%, #cdddec);flex-direction:column;gap:8px;padding:20px;display:flex;overflow-y:auto}.bubble{background:var(--surface);white-space:pre-wrap;overflow-wrap:anywhere;border-radius:15px 15px 15px 4px;align-self:flex-start;align-items:flex-end;gap:8px;max-width:78%;padding:9px 11px 7px;line-height:1.4;display:flex;box-shadow:0 1px 2px #16304f14}.bubble.mine{color:#193958;background:#d8ebff;border-radius:15px 15px 4px;align-self:flex-end}.bubble time{color:#7f8b98;white-space:nowrap;font-size:10px}.composer{border-top:1px solid var(--line);background:var(--surface);grid-template-columns:1fr auto;align-items:end;padding:10px 14px}.composer textarea{resize:none;max-height:120px}.composer button{border-radius:50%;width:44px;height:44px;padding:0;font-size:23px}@media (width<=600px){.card{border-radius:24px;padding:28px 22px}.workspace{border:0}.shell:not(.wide){padding-top:calc(48px + var(--safe-top));align-items:start}}