*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0f1117;--surface:#1a1d27;--border:#2a2d3d;--accent:#6c8ef5;--text:#e2e4ed;--muted:#8b8fa8;--error:#e05c5c;--success:#4caf82;--radius:8px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;-webkit-font-smoothing:antialiased;font-family:system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.6}body{background:var(--bg);color:var(--text);height:100dvh}#root,.app{flex-direction:column;height:100%;display:flex}.navbar{background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;height:70px;padding:0 24px;display:flex}.navbar-brand{letter-spacing:-.3px;color:var(--accent);font-size:28px;font-weight:700}.navbar-nav{align-items:center;gap:20px;display:flex}.navbar-nav a{color:var(--muted);font-size:14px;text-decoration:none;transition:color .15s}.navbar-nav a:hover{color:var(--text)}.navbar-user{color:var(--muted);font-size:14px;text-decoration:none;transition:color .15s}.navbar-user:hover{color:var(--text)}.btn-logout{border:1px solid var(--border);color:var(--muted);border-radius:var(--radius);cursor:pointer;background:0 0;padding:5px 12px;font-size:13px;transition:all .15s}.btn-logout:hover{border-color:var(--accent);color:var(--text)}.main-content{flex-direction:column;flex:1;display:flex;overflow:hidden}.auth-page{flex:1;justify-content:center;align-items:center;display:flex}.auth-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:16px;width:100%;max-width:400px;padding:40px;display:flex}.auth-form h1{margin-bottom:4px;font-size:22px}.auth-form input{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);outline:none;padding:10px 14px;font-size:14px;transition:border-color .15s}.auth-form input:focus{border-color:var(--accent)}.auth-form button{background:var(--accent);border-radius:var(--radius);color:#fff;cursor:pointer;border:none;padding:11px;font-size:14px;font-weight:600;transition:opacity .15s}.auth-form button:disabled{opacity:.5;cursor:not-allowed}.auth-link{color:var(--muted);text-align:center;font-size:13px}.auth-link a{color:var(--accent);text-decoration:none}.auth-hint{color:var(--muted);font-size:12px}.error{border:1px solid var(--error);color:var(--error);border-radius:var(--radius);background:#e05c5c1a;padding:10px 14px;font-size:13px}.success{border:1px solid var(--success);color:var(--success);border-radius:var(--radius);background:#4caf821a;padding:10px 14px;font-size:13px}.chat-page{flex-direction:column;flex:1;width:100%;max-width:860px;margin:0 auto;padding:0 16px;display:flex;overflow:hidden}.chat-messages{flex-direction:column;flex:1;gap:16px;padding:24px 0;display:flex;overflow-y:auto}.chat-empty{color:var(--muted);text-align:center;margin-top:60px}.chat-stats{color:var(--muted);text-align:right;margin:0;padding:6px 0 0;font-size:.78rem}.message{flex-direction:column;gap:6px;max-width:80%;display:flex}.message-user{align-self:flex-end;align-items:flex-end}.message-assistant,.message-error{align-self:flex-start}.message-label{text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-size:11px;font-weight:600}.message-content{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);white-space:pre-wrap;padding:12px 16px;font-size:14px;line-height:1.7}.message-user .message-content{background:var(--accent);border-color:var(--accent);color:#fff}.message-error .message-content{border-color:var(--error);color:var(--error)}.message-sources{color:var(--muted);cursor:pointer;font-size:12px}.message-sources summary{-webkit-user-select:none;user-select:none}.message-sources ul{flex-direction:column;gap:2px;margin-top:6px;padding-left:16px;display:flex}.typing{color:var(--muted)}.chat-form{border-top:1px solid var(--border);flex-shrink:0;align-items:flex-end;gap:10px;padding:16px 0 24px;display:flex}.chat-form textarea{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);resize:none;outline:none;flex:1;max-height:160px;padding:11px 16px;font-family:inherit;font-size:14px;line-height:1.5;transition:border-color .15s;overflow-y:auto}.chat-form textarea:focus{border-color:var(--accent)}.chat-form button{background:var(--accent);border-radius:var(--radius);color:#fff;cursor:pointer;white-space:nowrap;border:none;flex-shrink:0;padding:11px 20px;font-size:14px;font-weight:600;transition:opacity .15s}.chat-form button:disabled{opacity:.4;cursor:not-allowed}.api-key-banner{border:1px solid var(--error);border-radius:var(--radius);max-width:500px;color:var(--text);background:#e05c5c14;margin:40px auto;padding:20px 24px;font-size:14px;line-height:1.6}.api-key-banner a{color:var(--accent);text-decoration:none}.api-key-banner a:hover{text-decoration:underline}.profile-page{flex-direction:column;flex:1;gap:32px;width:100%;max-width:640px;margin:0 auto;padding:40px 16px;display:flex;overflow-y:auto}.profile-page h1{font-size:22px}.profile-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:8px;padding:24px;display:flex}.profile-section h2{margin-bottom:8px;font-size:16px}.profile-form{flex-direction:column;gap:24px;display:flex}.profile-field{flex-direction:column;gap:6px;display:flex}.profile-field label{color:var(--text);font-size:13px;font-weight:600}.profile-field input[type=password],.profile-field input[type=text]{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);outline:none;padding:10px 14px;font-size:14px;transition:border-color .15s}.profile-field input[type=password]:focus,.profile-field input[type=text]:focus{border-color:var(--accent)}.profile-field input[type=range]{accent-color:var(--accent);width:100%}.profile-hint{color:var(--muted);font-size:12px}.profile-key-row{align-items:center;display:flex}.profile-key-active{color:#4caf82;margin:0;font-size:13px;font-weight:500}.profile-section .profile-key-delete{border:1px solid var(--muted);color:var(--muted);cursor:pointer;opacity:.7;background:0 0;border-radius:4px;margin-left:auto;padding:3px 8px;font-size:11px;font-weight:400;transition:border-color .15s,color .15s,opacity .15s}.profile-section .profile-key-delete:hover{color:#c0392b;opacity:1;border-color:#c0392b}.profile-key-missing{color:var(--muted);font-size:13px}.profile-link{color:var(--accent);font-size:13px;text-decoration:none}.profile-link:hover{text-decoration:underline}.profile-section button{background:var(--accent);border-radius:var(--radius);color:#fff;cursor:pointer;border:none;align-self:flex-start;padding:11px 24px;font-size:14px;font-weight:600;transition:opacity .15s}.profile-section button:disabled{opacity:.5;cursor:not-allowed}.profile-back{color:var(--muted);font-size:13px;text-decoration:none}.profile-back:hover{color:var(--text)}