:root,[data-theme=dark]{--bg:#0b0f0e;--bg-elevated:#121816;--bg-soft:#171d1b;--bg-hover:#1c2421;--border:#e8f0eb14;--border-strong:#e8f0eb24;--text:#e8f0eb;--text-muted:#8a9a92;--text-faint:#5c6b64;--accent:#78c7a8;--accent-soft:#78c7a824;--accent-strong:#9ad9be;--danger:#e07a6a;--danger-soft:#e07a6a1f;--danger-border:#e07a6a4d;--danger-text:#f0b4aa;--user-bg:#1a2621;--user-avatar:#24332d;--on-accent:#0b0f0e;--shadow:0 24px 60px #00000059;--sidebar-bg:#0a0e0db8;--surface:#121816e6;--surface-soft:#121816a6;--code-bg:#0a0e0d;--code-bar:#e8f0eb08;--composer-fade:#0b0f0eeb;--overlay-bg:#00000073;--login-card:#0c100fe0;--scrollbar:#e8f0eb1f;--scrollbar-hover:#e8f0eb33;--app-grad-a:#78c7a814;--app-grad-b:#5a8c780f;--app-grad-top:#0d1311;--app-grad-bottom:#090c0b;--composer-shadow-focus:0 24px 60px #0006, 0 0 0 3px #78c7a814;--radius:18px;--sidebar-w:280px;--font:"Outfit", system-ui, sans-serif;--display:"Instrument Serif", Georgia, serif;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}[data-theme=light]{--bg:#f3f6f4;--bg-elevated:#fff;--bg-soft:#e7eee9;--bg-hover:#dce6e0;--border:#12201a1a;--border-strong:#12201a29;--text:#15201c;--text-muted:#5a6b63;--text-faint:#84948c;--accent:#2f9d75;--accent-soft:#2f9d751f;--accent-strong:#248a64;--danger:#c45a4a;--danger-soft:#c45a4a1a;--danger-border:#c45a4a47;--danger-text:#9a3f32;--user-bg:#e2ebe6;--user-avatar:#c8d8cf;--on-accent:#fff;--shadow:0 20px 50px #12201a1a;--sidebar-bg:#ffffffd1;--surface:#ffffffeb;--surface-soft:#ffffffb8;--code-bg:#eef3f0;--code-bar:#12201a0a;--composer-fade:#f3f6f4f2;--overlay-bg:#12201a59;--login-card:#fffffff0;--scrollbar:#12201a24;--scrollbar-hover:#12201a3d;--app-grad-a:#2f9d751a;--app-grad-b:#5a8c780f;--app-grad-top:#f7faf8;--app-grad-bottom:#eef2f0;--composer-shadow-focus:0 18px 40px #12201a1f, 0 0 0 3px #2f9d751f;--lightningcss-light:initial;--lightningcss-dark: 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14px;font-weight:700;display:inline-flex}.login-button:disabled{opacity:.6;cursor:not-allowed}.knowledge-upload-row{flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px;display:flex}.knowledge-upload-btn{width:auto;min-width:180px;margin-top:0;padding-inline:16px}.knowledge-upload-secondary{border:1px solid var(--border-strong);background:var(--surface-soft);color:var(--text);border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:12px 14px;font-weight:600;display:inline-flex}.knowledge-upload-secondary:disabled{opacity:.6;cursor:not-allowed}.knowledge-upload-hint{color:var(--text-faint);margin:8px 0 0;font-size:.8rem;line-height:1.4}.knowledge-card{max-width:720px;max-height:min(92vh,900px);overflow:auto}.knowledge-textarea{resize:vertical;min-height:140px;font-family:inherit;line-height:1.45}.knowledge-ok{color:var(--text);background:#78c7a81f;border:1px solid #78c7a847;border-radius:14px;margin-top:4px;padding:10px 12px;font-size:.9rem}.knowledge-list{border-top:1px solid var(--border);gap:12px;margin-top:22px;padding-top:16px;display:grid}.knowledge-list-title{letter-spacing:.04em;text-transform:uppercase;color:var(--text-faint);font-size:.82rem}.knowledge-empty{color:var(--text-faint);margin:0;font-size:.92rem}.knowledge-item{border:1px solid var(--border);background:var(--surface-soft);border-radius:14px;padding:12px}.knowledge-item-top{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.knowledge-item-body{white-space:pre-wrap;word-break:break-word;color:var(--text);max-height:140px;margin:8px 0 0;font-family:inherit;font-size:.88rem;line-height:1.45;overflow:auto}.knowledge-item-meta{color:var(--text-faint);margin-top:8px;font-size:.78rem}@media (width<=860px){.login-overlay{padding:calc(16px + env(safe-area-inset-top,0px)) 14px calc(16px + env(safe-area-inset-bottom,0px));align-content:start;place-items:stretch stretch}.login-card{width:min(420px,100%);margin:0 auto}.knowledge-card{width:min(720px,100%)}.login-input{min-height:48px;font-size:16px}.login-button{min-height:48px}}