@import"https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=IBM+Plex+Sans:wght@400;500;600&family=JetBrains+Mono:wght@400;500;700&display=swap";:root{--background: #13151a;--surface: #1c1f26;--surface-elevated: #2b2f38;--foreground: #e0e0d8;--muted: #8b8d96;--muted-bright: #a8aab2;--accent: #66bb6a;--accent-dim: #4a8a50;--ember: #f4a261;--border: #2b2f38;--border-bright: #3a3f4a;--danger: #e57373;--font-display: "Space Mono", monospace;--font-body: "IBM Plex Sans", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace;--radius: 10px;--radius-sm: 6px;--radius-lg: 16px}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%}body{background:var(--background);color:var(--foreground);font-family:var(--font-body);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-bright);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--muted)}.app{display:flex;flex-direction:column;height:100vh;width:100%;background:var(--background)}.header{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:56px;min-height:56px;border-bottom:1px solid var(--border);background:var(--background);z-index:10}.header-logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:18px;color:var(--foreground);letter-spacing:-.5px}.header-logo-mark{width:28px;height:28px;display:flex;align-items:center;justify-content:center}.header-actions{display:flex;align-items:center;gap:8px}.icon-btn{background:transparent;border:1px solid transparent;color:var(--muted);width:36px;height:36px;border-radius:var(--radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease}.icon-btn:hover{background:var(--surface);color:var(--foreground);border-color:var(--border-bright)}.icon-btn.danger:hover{color:var(--danger);border-color:var(--danger)}.chat-container{flex:1;overflow-y:auto;overflow-x:hidden;display:flex;flex-direction:column}.chat-messages{max-width:820px;width:100%;margin:0 auto;padding:24px 24px 100px;display:flex;flex-direction:column;gap:20px}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;text-align:center}.empty-title{font-family:var(--font-display);font-size:2.5rem;font-weight:700;color:var(--foreground);margin-bottom:8px;letter-spacing:-1px}.empty-cursor{display:inline-block;width:14px;height:2.5rem;background:var(--accent);margin-left:2px;vertical-align:middle;animation:breathe 1.4s ease-in-out infinite;border-radius:1px}@keyframes breathe{0%,to{opacity:.2}50%{opacity:1}}.empty-subtitle{font-size:1rem;color:var(--muted);max-width:420px;line-height:1.6;margin-bottom:32px}.empty-suggestions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:560px}.suggestion-chip{background:var(--surface);border:1px solid var(--border);color:var(--muted-bright);padding:8px 16px;border-radius:20px;font-size:13px;font-family:var(--font-body);cursor:pointer;transition:all .15s ease}.suggestion-chip:hover{border-color:var(--accent);color:var(--accent);background:#66bb6a0f}.no-key-notice{max-width:820px;width:100%;margin:16px auto 0;padding:0 24px}.no-key-banner{background:#f4a26114;border:1px solid rgba(244,162,97,.3);border-radius:var(--radius);padding:14px 18px;display:flex;align-items:center;gap:12px;font-size:14px;color:var(--muted-bright)}.no-key-banner a{color:var(--ember);text-decoration:none;font-weight:500;cursor:pointer}.no-key-banner a:hover{text-decoration:underline}.message{display:flex;gap:12px;animation:fadeIn .25s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.message-avatar{width:32px;height:32px;min-width:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:13px;font-weight:700}.message-avatar.user{background:var(--surface-elevated);color:var(--foreground);border:1px solid var(--border-bright)}.message-avatar.assistant{background:#66bb6a1f;color:var(--accent);border:1px solid rgba(102,187,106,.25)}.message-content{flex:1;min-width:0;padding-top:4px}.message-role{font-family:var(--font-display);font-size:12px;font-weight:700;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.message-body{font-size:15px;line-height:1.65;color:var(--foreground);word-wrap:break-word}.message-body p{margin-bottom:12px}.message-body p:last-child{margin-bottom:0}.message-body h1,.message-body h2,.message-body h3{font-family:var(--font-display);margin:20px 0 10px;color:var(--foreground)}.message-body h1{font-size:1.3rem}.message-body h2{font-size:1.15rem}.message-body h3{font-size:1rem}.message-body ul,.message-body ol{margin:8px 0 12px;padding-left:22px}.message-body li{margin-bottom:4px}.message-body a{color:var(--accent);text-decoration:none}.message-body a:hover{text-decoration:underline}.message-body blockquote{border-left:3px solid var(--border-bright);padding-left:14px;color:var(--muted-bright);margin:10px 0}.message-body table{border-collapse:collapse;margin:10px 0;width:100%;font-size:14px}.message-body th,.message-body td{border:1px solid var(--border-bright);padding:6px 12px;text-align:left}.message-body th{background:var(--surface);font-weight:600}.message-body code:not(pre code){background:var(--surface-elevated);color:var(--accent);padding:2px 6px;border-radius:4px;font-family:var(--font-mono);font-size:.88em}.code-block{margin:12px 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border-bright);background:#1a1d24}.code-header{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;background:#16181e;border-bottom:1px solid var(--border);font-family:var(--font-mono);font-size:12px}.code-lang{color:var(--muted);text-transform:lowercase;font-weight:500}.copy-btn{background:transparent;border:1px solid var(--border-bright);color:var(--muted-bright);padding:3px 10px;border-radius:4px;cursor:pointer;font-family:var(--font-mono);font-size:11px;transition:all .15s ease;display:flex;align-items:center;gap:5px}.copy-btn:hover{border-color:var(--accent);color:var(--accent)}.copy-btn.copied{border-color:var(--accent);color:var(--accent);background:#66bb6a14}.code-block pre{margin:0;padding:16px;overflow-x:auto;font-family:var(--font-mono);font-size:13.5px;line-height:1.55}.code-block pre code{font-family:var(--font-mono)!important;font-size:13.5px!important;background:transparent!important;padding:0!important}.streaming-cursor{display:inline-block;width:8px;height:16px;background:var(--accent);vertical-align:text-bottom;margin-left:2px;animation:blink 1s step-end infinite;border-radius:1px}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.error-msg{background:#e5737314;border:1px solid rgba(229,115,115,.25);border-radius:var(--radius);padding:12px 16px;color:var(--danger);font-size:14px;margin-top:8px}.input-area{max-width:820px;width:100%;margin:0 auto;padding:0 24px 20px}.input-wrapper{background:var(--surface);border:1px solid var(--border-bright);border-radius:var(--radius-lg);padding:8px 8px 8px 18px;display:flex;align-items:flex-end;gap:10px;transition:border-color .15s ease}.input-wrapper:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #66bb6a1a}.input-field{flex:1;background:transparent;border:none;outline:none;color:var(--foreground);font-family:var(--font-body);font-size:15px;line-height:1.5;resize:none;max-height:200px;min-height:24px;padding:8px 0}.input-field::placeholder{color:var(--muted)}.send-btn{background:var(--accent);color:var(--background);border:none;width:36px;height:36px;min-width:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease;flex-shrink:0}.send-btn:hover{background:var(--accent-dim);transform:scale(1.05)}.send-btn:disabled{background:var(--border-bright);cursor:not-allowed;transform:none}.input-hint{text-align:center;font-size:11px;color:var(--muted);margin-top:8px;font-family:var(--font-mono)}.settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:50;animation:fadeIn .2s ease}.settings-panel{position:fixed;top:0;right:0;bottom:0;width:420px;max-width:100vw;background:var(--surface);border-left:1px solid var(--border-bright);z-index:51;display:flex;flex-direction:column;animation:slideIn .25s ease;overflow-y:auto}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.settings-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--surface);z-index:1}.settings-title{font-family:var(--font-display);font-size:16px;font-weight:700;color:var(--foreground)}.settings-body{padding:24px 20px;display:flex;flex-direction:column;gap:28px}.setting-group{display:flex;flex-direction:column;gap:8px}.setting-label{font-family:var(--font-display);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--muted)}.setting-description{font-size:13px;color:var(--muted-bright);line-height:1.5}.setting-select{background:var(--background);border:1px solid var(--border-bright);color:var(--foreground);padding:10px 36px 10px 14px;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:14px;cursor:pointer;outline:none;transition:border-color .15s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b8d96' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}.setting-select:focus{border-color:var(--accent)}.setting-input{background:var(--background);border:1px solid var(--border-bright);color:var(--foreground);padding:10px 14px;border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:13px;outline:none;transition:border-color .15s ease;width:100%}.setting-input:focus{border-color:var(--accent)}.setting-input::placeholder{color:var(--muted)}.setting-actions{display:flex;gap:10px}.btn{padding:10px 18px;border-radius:var(--radius-sm);font-family:var(--font-body);font-size:14px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:all .15s ease}.btn-primary{background:var(--accent);color:var(--background);border:0}.btn-primary:hover{background:var(--accent-dim)}.btn-secondary{background:transparent;color:var(--muted-bright);border-color:var(--border-bright)}.btn-secondary:hover{border-color:var(--muted);color:var(--foreground)}.btn-danger{background:transparent;color:var(--danger);border-color:#e573734d}.btn-danger:hover{background:#e5737314;border-color:var(--danger)}.key-status{display:flex;align-items:center;gap:6px;font-size:12px;font-family:var(--font-mono);color:var(--muted)}.key-status .dot{width:8px;height:8px;border-radius:50%}.key-status .dot.set{background:var(--accent);box-shadow:0 0 6px #66bb6a66}.key-status .dot.unset{background:var(--ember)}.danger-zone{border:1px solid rgba(229,115,115,.2);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:10px}.danger-zone .setting-label{color:var(--danger)}@media (max-width: 640px){.chat-messages{padding:16px 16px 100px}.input-area{padding:0 16px 16px}.header{padding:0 16px}.empty-title{font-size:2rem}.settings-panel{width:100vw}.no-key-notice{padding:0 16px}}