[hidden]{display:none!important}:root{--ink:#17231f;--muted:#71807a;--line:#e5ebe8;--paper:#fbfcfb;--accent:#d7f05c;--soft:#f0f4ef}*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;background:var(--paper)}button,input,textarea{font:inherit}button{cursor:pointer;border:0}.login{min-height:100vh;display:grid;place-items:center;background:#eaf0e9}.login-card{width:min(430px,calc(100% - 40px));padding:44px;background:#fff;border-radius:22px;box-shadow:0 24px 60px #0d2b1814}.mark{display:grid;place-items:center;width:42px;height:42px;background:var(--accent);border-radius:14px;font-size:24px;color:#182414}.eyebrow{letter-spacing:.14em;font-size:11px;font-weight:700;color:#77867d;margin:0 0 14px}.login h1{font-size:37px;line-height:1.04;letter-spacing:-.04em;margin:0 0 14px}.muted{color:var(--muted)}#login-form{margin-top:32px}input{width:100%;padding:15px 16px;border:1px solid var(--line);border-radius:12px;outline:none}input:focus,textarea:focus{border-color:#aabd67;box-shadow:0 0 0 3px #d7f05c55}.login button[type=submit]{margin-top:12px;background:var(--ink);color:#fff;width:100%;padding:15px;border-radius:12px;text-align:left}.login button span{float:right;font-size:22px}.error{color:#b34b42;font-size:13px;min-height:18px}main{display:flex;min-height:100vh}aside{width:260px;padding:26px 20px;border-right:1px solid var(--line);display:flex;flex-direction:column;background:#fff}.brand{display:flex;gap:11px;align-items:center;margin:0 8px 60px}.brand .mark{width:34px;height:34px;border-radius:11px;font-size:19px}.brand small{display:block;color:var(--muted);font-size:11px;margin-top:2px}nav{display:grid;gap:6px}.nav{padding:12px 14px;background:transparent;text-align:left;border-radius:10px;color:var(--muted)}.nav.active,.nav:hover{background:var(--soft);color:var(--ink)}.nav:first-letter{font-size:19px}.nav 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17px;border-radius:15px;margin:12px 0;line-height:1.55;white-space:pre-wrap}.bubble.user{margin-left:auto;background:var(--ink);color:#fff;border-bottom-right-radius:4px}.bubble.assistant{background:#eef3ee;border-bottom-left-radius:4px}.sources{font-size:11px;color:#6c7a72;margin:5px 0 16px}.drawer{position:fixed;right:0;top:0;bottom:0;background:#fff;width:min(420px,100%);z-index:3;box-shadow:-20px 0 50px #13251c18;padding:30px}.drawer-head{display:flex;justify-content:space-between}.drawer-head h3{margin:0 0 30px;font-size:25px}.drawer-head button{background:transparent;font-size:26px}.doc{padding:15px 0;border-bottom:1px solid var(--line);font-size:13px}.doc small{display:block;color:var(--muted);margin-top:5px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:9px;font-size:13px;display:none}.toast.show{display:block}@media(max-width:720px){aside{width:66px;padding:20px 10px}.brand{margin:0 auto 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