.chat-app[data-astro-cid-wfrjesbw]{display:flex;height:100vh;overflow:hidden;background:var(--color-bg-primary)}.sidebar[data-astro-cid-wfrjesbw]{width:var(--sidebar-width);height:100vh;background:var(--color-bg-secondary);border-right:1px solid var(--color-border);display:flex;flex-direction:column;flex-shrink:0;transition:transform var(--transition-normal)}.sidebar-header[data-astro-cid-wfrjesbw]{padding:16px;border-bottom:1px solid var(--color-border)}.new-chat-btn[data-astro-cid-wfrjesbw]{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-lg);color:var(--color-text);font-family:inherit;font-size:.9rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.new-chat-btn[data-astro-cid-wfrjesbw]:hover{background:var(--color-bg-hover);border-color:var(--color-accent-purple)}.sidebar-search[data-astro-cid-wfrjesbw]{padding:12px 16px;position:relative}.search-icon[data-astro-cid-wfrjesbw]{position:absolute;left:28px;top:50%;transform:translateY(-50%);color:var(--color-text-muted);pointer-events:none}.sidebar-search[data-astro-cid-wfrjesbw] input[data-astro-cid-wfrjesbw]{width:100%;padding:10px 12px 10px 40px;background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-family:inherit;font-size:.875rem}.sidebar-search[data-astro-cid-wfrjesbw] input[data-astro-cid-wfrjesbw]::placeholder{color:var(--color-text-muted)}.sidebar-search[data-astro-cid-wfrjesbw] input[data-astro-cid-wfrjesbw]:focus{outline:none;border-color:var(--color-accent-purple)}.chat-list[data-astro-cid-wfrjesbw]{flex:1;overflow-y:auto;padding:8px}.chat-list-empty[data-astro-cid-wfrjesbw]{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--color-text-muted);text-align:center;padding:20px}.chat-list-empty[data-astro-cid-wfrjesbw] p[data-astro-cid-wfrjesbw]{font-size:.95rem;margin-bottom:4px}.chat-list-empty[data-astro-cid-wfrjesbw] span[data-astro-cid-wfrjesbw]{font-size:.8rem;opacity:.7}.chat-item[data-astro-cid-wfrjesbw]{display:flex;align-items:center;gap:12px;padding:12px;border-radius:var(--radius-md);color:var(--color-text);text-decoration:none;cursor:pointer;transition:background var(--transition-fast);position:relative}.chat-item[data-astro-cid-wfrjesbw]:hover{background:var(--color-bg-hover)}.chat-item[data-astro-cid-wfrjesbw].active{background:var(--color-bg-tertiary)}.chat-item-content[data-astro-cid-wfrjesbw]{flex:1;min-width:0}.chat-item-title[data-astro-cid-wfrjesbw]{font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-item-date[data-astro-cid-wfrjesbw]{font-size:.75rem;color:var(--color-text-muted)}.chat-item-delete[data-astro-cid-wfrjesbw]{opacity:0;padding:4px;background:none;border:none;color:var(--color-text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.chat-item[data-astro-cid-wfrjesbw]:hover .chat-item-delete[data-astro-cid-wfrjesbw]{opacity:1}.chat-item-delete[data-astro-cid-wfrjesbw]:hover{color:var(--color-error);background:#ef44441a}.sidebar-footer[data-astro-cid-wfrjesbw]{padding:12px;border-top:1px solid var(--color-border)}.user-btn[data-astro-cid-wfrjesbw]{display:flex;align-items:center;gap:10px;width:100%;padding:10px 12px;background:none;border:none;border-radius:var(--radius-md);color:var(--color-text);font-family:inherit;font-size:.875rem;cursor:pointer;transition:all var(--transition-fast)}.user-btn[data-astro-cid-wfrjesbw]:hover{background:var(--color-bg-hover)}.user-avatar[data-astro-cid-wfrjesbw]{width:32px;height:32px;border-radius:var(--radius-md);background:var(--color-bg-tertiary);display:flex;align-items:center;justify-content:center;color:var(--color-text-muted)}.user-name[data-astro-cid-wfrjesbw]{flex:1;text-align:left}.sidebar-overlay[data-astro-cid-wfrjesbw]{display:none;position:fixed;inset:0;background:#00000080;z-index:calc(var(--z-modal) - 1)}.chat-main[data-astro-cid-wfrjesbw]{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--color-bg-primary)}.chat-header[data-astro-cid-wfrjesbw]{display:flex;align-items:center;gap:16px;padding:12px 20px;background:var(--color-bg-secondary);border-bottom:1px solid var(--color-border);height:var(--header-height);flex-shrink:0}.menu-toggle[data-astro-cid-wfrjesbw]{display:none;padding:8px;background:none;border:none;color:var(--color-text-muted);cursor:pointer;border-radius:var(--radius-md);transition:all var(--transition-fast)}.menu-toggle[data-astro-cid-wfrjesbw]:hover{background:var(--color-bg-hover);color:var(--color-text)}.header-logo[data-astro-cid-wfrjesbw]{display:flex;align-items:center;gap:8px;text-decoration:none}.header-logo[data-astro-cid-wfrjesbw] img[data-astro-cid-wfrjesbw]{width:32px;height:32px;border-radius:var(--radius-md)}.header-logo[data-astro-cid-wfrjesbw] span[data-astro-cid-wfrjesbw]{font-size:1.1rem;font-weight:700;background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-title[data-astro-cid-wfrjesbw]{flex:1;font-size:.95rem;color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center}.header-actions[data-astro-cid-wfrjesbw]{display:flex;gap:8px}.header-action[data-astro-cid-wfrjesbw]{padding:8px;background:none;border:none;color:var(--color-text-muted);cursor:pointer;border-radius:var(--radius-md);transition:all var(--transition-fast);text-decoration:none}.header-action[data-astro-cid-wfrjesbw]:hover{background:var(--color-bg-hover);color:var(--color-text)}.chat-container[data-astro-cid-wfrjesbw]{flex:1;overflow-y:auto;display:flex;flex-direction:column}.welcome[data-astro-cid-wfrjesbw]{flex:1;display:flex;align-items:center;justify-content:center;padding:40px 20px}.welcome-content[data-astro-cid-wfrjesbw]{text-align:center;max-width:600px}.welcome-logo[data-astro-cid-wfrjesbw]{width:80px;height:80px;margin-bottom:24px;border-radius:var(--radius-xl)}.welcome[data-astro-cid-wfrjesbw] h2[data-astro-cid-wfrjesbw]{font-size:1.75rem;font-weight:700;margin-bottom:8px;color:var(--color-text)}.gradient-text[data-astro-cid-wfrjesbw]{background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.welcome[data-astro-cid-wfrjesbw] p[data-astro-cid-wfrjesbw]{color:var(--color-text-muted);font-size:1rem;margin-bottom:32px}.suggestions[data-astro-cid-wfrjesbw]{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.suggestion[data-astro-cid-wfrjesbw]{padding:14px 18px;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);color:var(--color-text-secondary);font-family:inherit;font-size:.9rem;text-align:left;cursor:pointer;transition:all var(--transition-fast)}.suggestion[data-astro-cid-wfrjesbw]:hover{background:var(--color-bg-tertiary);border-color:var(--color-accent-purple);color:var(--color-text)}.messages[data-astro-cid-wfrjesbw]{max-width:var(--chat-max-width);width:100%;margin:0 auto;padding:24px;display:flex;flex-direction:column;gap:24px}.message[data-astro-cid-wfrjesbw]{display:flex;gap:16px;animation:fadeIn var(--transition-normal)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-avatar[data-astro-cid-wfrjesbw]{width:36px;height:36px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1rem}.message[data-astro-cid-wfrjesbw].user .message-avatar[data-astro-cid-wfrjesbw]{background:var(--color-bg-tertiary)}.message[data-astro-cid-wfrjesbw].assistant .message-avatar[data-astro-cid-wfrjesbw]{background:var(--gradient-brand);color:#fff;font-weight:700}.message-content[data-astro-cid-wfrjesbw]{flex:1;line-height:1.6}.message-content[data-astro-cid-wfrjesbw] p[data-astro-cid-wfrjesbw]{margin-bottom:12px}.message-content[data-astro-cid-wfrjesbw] p[data-astro-cid-wfrjesbw]:last-child{margin-bottom:0}.message-content[data-astro-cid-wfrjesbw] code[data-astro-cid-wfrjesbw]{background:var(--color-bg-tertiary);padding:2px 6px;border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:.9em}.message-content[data-astro-cid-wfrjesbw] pre[data-astro-cid-wfrjesbw]{background:var(--color-bg-tertiary);padding:16px;border-radius:var(--radius-md);overflow-x:auto;margin:12px 0}.message-content[data-astro-cid-wfrjesbw] pre[data-astro-cid-wfrjesbw] code[data-astro-cid-wfrjesbw]{background:none;padding:0}.typing[data-astro-cid-wfrjesbw]{display:flex;gap:4px;padding:8px 0}.typing[data-astro-cid-wfrjesbw] span[data-astro-cid-wfrjesbw]{width:8px;height:8px;background:var(--color-accent-purple);border-radius:50%;animation:typing 1.4s infinite}.typing[data-astro-cid-wfrjesbw] span[data-astro-cid-wfrjesbw]:nth-child(2){animation-delay:.2s}.typing[data-astro-cid-wfrjesbw] span[data-astro-cid-wfrjesbw]:nth-child(3){animation-delay:.4s}@keyframes typing{0%,60%,to{transform:translateY(0)}30%{transform:translateY(-8px)}}.input-area[data-astro-cid-wfrjesbw]{padding:16px 20px 20px;background:var(--color-bg-primary);border-top:1px solid var(--color-border)}.input-container[data-astro-cid-wfrjesbw]{max-width:var(--chat-max-width);margin:0 auto;display:flex;gap:12px;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:8px;transition:border-color var(--transition-fast)}.input-container[data-astro-cid-wfrjesbw]:focus-within{border-color:var(--color-accent-purple)}#message-input[data-astro-cid-wfrjesbw]{flex:1;background:none;border:none;color:var(--color-text);font-family:inherit;font-size:1rem;line-height:1.5;padding:8px 12px;resize:none;max-height:200px;min-height:24px}#message-input[data-astro-cid-wfrjesbw]:focus{outline:none}#message-input[data-astro-cid-wfrjesbw]::placeholder{color:var(--color-text-muted)}.send-btn[data-astro-cid-wfrjesbw]{width:44px;height:44px;background:var(--gradient-brand);border:none;border-radius:var(--radius-lg);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--transition-fast)}.send-btn[data-astro-cid-wfrjesbw]:hover:not(:disabled){transform:scale(1.05)}.send-btn[data-astro-cid-wfrjesbw]:disabled{opacity:.5;cursor:not-allowed;transform:none}.input-hint[data-astro-cid-wfrjesbw]{max-width:var(--chat-max-width);margin:8px auto 0;font-size:.75rem;color:var(--color-text-disabled);text-align:center}.input-hint[data-astro-cid-wfrjesbw] kbd[data-astro-cid-wfrjesbw]{padding:2px 6px;background:var(--color-bg-tertiary);border-radius:var(--radius-sm);font-family:inherit}@media(max-width:768px){.sidebar[data-astro-cid-wfrjesbw]{position:fixed;left:0;top:0;z-index:var(--z-modal);transform:translate(-100%)}.sidebar[data-astro-cid-wfrjesbw].open{transform:translate(0)}.sidebar-overlay[data-astro-cid-wfrjesbw].open{display:block}.menu-toggle[data-astro-cid-wfrjesbw]{display:flex}.header-logo[data-astro-cid-wfrjesbw] span[data-astro-cid-wfrjesbw]{display:none}.suggestions[data-astro-cid-wfrjesbw]{grid-template-columns:1fr}.welcome-logo[data-astro-cid-wfrjesbw]{width:64px;height:64px}.welcome[data-astro-cid-wfrjesbw] h2[data-astro-cid-wfrjesbw]{font-size:1.5rem}.input-area[data-astro-cid-wfrjesbw]{padding:12px 16px 16px}.input-hint[data-astro-cid-wfrjesbw]{display:none}.messages[data-astro-cid-wfrjesbw]{padding:16px}}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--color-bg-primary: #0a0a0a;--color-bg-secondary: #141414;--color-bg-tertiary: #1a1a1a;--color-bg-hover: #262626;--color-border: #2a2a2a;--color-border-secondary: #333333;--color-border-focus: #525252;--color-text: #fafafa;--color-text-secondary: #a3a3a3;--color-text-muted: #737373;--color-text-disabled: #525252;--color-accent-purple: #6F01DD;--color-accent-green: #00EE9D;--color-accent-cyan: #01AFC2;--color-accent-yellow: #F6ED01;--gradient-brand: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-green));--gradient-hover: linear-gradient(135deg, var(--color-accent-purple), var(--color-accent-cyan));--gradient-glow: radial-gradient(ellipse at center, rgba(111, 1, 221, .15) 0%, transparent 70%);--color-success: #22c55e;--color-error: #ef4444;--color-warning: #f59e0b;--color-info: #3b82f6;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "SF Mono", Monaco, "Cascadia Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--font-extrabold: 800;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.625;--sidebar-width: 260px;--sidebar-collapsed-width: 0px;--header-height: 60px;--input-height: 44px;--chat-max-width: 768px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 20px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5);--shadow-glow: 0 4px 24px rgba(111, 1, 221, .3);--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--z-dropdown: 100;--z-sticky: 200;--z-modal: 300;--z-toast: 400}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:var(--color-bg-primary);color:var(--color-text);line-height:var(--leading-normal);min-height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-primary)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-border-secondary)}:focus-visible{outline:2px solid var(--color-accent-purple);outline-offset:2px}::selection{background:#6f01dd4d;color:var(--color-text)}a{color:inherit;text-decoration:none}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.gradient-text{background:var(--gradient-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}