.sidebar{width:280px;height:100%;background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0}.sidebar-header{padding:var(--spacing-md);border-bottom:1px solid var(--border-color);display:flex;justify-content:center}.logo-link{display:block;transition:transform var(--transition-fast)}.logo-link:hover{transform:scale(1.05)}.logo-image{width:100%;max-width:180px;height:auto;border-radius:var(--radius-md)}.logo-icon{font-size:24px}.new-chat-btn{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);margin:var(--spacing-md);padding:var(--spacing-md);background:var(--accent-gradient);border-radius:var(--radius-md);color:var(--bg-primary);font-weight:600;font-size:14px;transition:all var(--transition-normal)}.new-chat-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow)}.model-selector{padding:0 var(--spacing-md) var(--spacing-md);position:relative}.model-label{display:block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:var(--spacing-xs)}.model-dropdown{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.model-dropdown:hover{border-color:var(--accent-primary)}.model-name{font-size:13px;color:var(--text-primary);flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.model-options{position:absolute;top:100%;left:var(--spacing-md);right:var(--spacing-md);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:100;max-height:200px;overflow-y:auto}.model-option{padding:var(--spacing-sm) var(--spacing-md);font-size:13px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.model-option:hover{background:var(--bg-secondary);color:var(--text-primary)}.model-option.active{background:#00d4ff1a;color:var(--accent-primary)}.sessions-list{flex:1;overflow-y:auto;padding:var(--spacing-sm)}.sessions-list h3{padding:var(--spacing-sm) var(--spacing-md);font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted)}.session-item{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);margin-bottom:2px;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);color:var(--text-secondary)}.session-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.session-item.active{background:#00d4ff1a;color:var(--accent-primary)}.session-title{flex:1;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.session-delete{opacity:0;padding:4px;border-radius:var(--radius-sm);background:transparent;color:var(--text-muted);transition:all var(--transition-fast)}.session-item:hover .session-delete{opacity:1}.session-delete:hover{background:#ef444433;color:var(--error)}.no-sessions{text-align:center;padding:var(--spacing-lg);color:var(--text-muted);font-size:13px}.sidebar-footer{padding:var(--spacing-md);border-top:1px solid var(--border-color)}.ollama-status{display:flex;align-items:center;gap:var(--spacing-sm);font-size:12px;color:var(--text-secondary)}.status-dot{width:8px;height:8px;border-radius:50%}.ollama-status.connected .status-dot{background:var(--success);box-shadow:0 0 8px var(--success)}.ollama-status.disconnected .status-dot{background:var(--error)}.chat-window{display:flex;flex-direction:column;width:100%;height:100%;background:var(--bg-secondary);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}.chat-header{padding:var(--spacing-md) var(--spacing-lg);background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--border-color)}.chat-header-top{display:flex;align-items:center;justify-content:space-between}.chat-title{display:flex;align-items:center;gap:var(--spacing-sm);font-weight:600;font-size:18px;color:var(--text-primary)}.chat-title svg{color:var(--accent-primary)}.mobile-model-selector{position:relative}.model-btn{padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:12px;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.model-btn:hover{border-color:var(--accent-primary)}.model-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:200px;max-height:300px;overflow-y:auto;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:100}.model-menu-item{display:block;width:100%;padding:var(--spacing-sm) var(--spacing-md);background:transparent;border:none;text-align:left;color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all var(--transition-fast)}.model-menu-item:hover{background:var(--bg-tertiary);color:var(--text-primary)}.model-menu-item.active{background:#00d4ff1a;color:var(--accent-primary)}@media(min-width:769px){.mobile-model-selector{display:none}}.chat-messages{flex:1;overflow-y:auto;padding:var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-md)}.chat-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--text-secondary);animation:fadeIn .5s ease}.empty-icon{font-size:64px;margin-bottom:var(--spacing-md)}.chat-empty h3{font-size:22px;font-weight:600;color:var(--text-primary);margin-bottom:var(--spacing-sm)}.chat-empty p{font-size:14px;margin-bottom:var(--spacing-lg)}.empty-features{display:flex;gap:var(--spacing-md);flex-wrap:wrap;justify-content:center}.empty-features span{padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-full);font-size:13px;color:var(--text-secondary);position:relative}.feature-locked{cursor:not-allowed;opacity:.7}.feature-locked:hover{opacity:1}.lock-icon{font-size:11px;margin-left:4px}.feature-locked:after{content:"Coming Soon";position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%) scale(.9);background:var(--bg-primary);color:var(--accent-primary);padding:6px 12px;border-radius:var(--radius-md);font-size:12px;font-weight:500;white-space:nowrap;opacity:0;pointer-events:none;transition:all var(--transition-fast);border:1px solid var(--border-color);box-shadow:var(--shadow-md)}.feature-locked:before{content:"";position:absolute;bottom:calc(100% + 2px);left:50%;transform:translate(-50%);border:6px solid transparent;border-top-color:var(--border-color);opacity:0;pointer-events:none;transition:all var(--transition-fast)}.feature-locked:hover:after,.feature-locked:hover:before{opacity:1;transform:translate(-50%) scale(1)}.message{display:flex;gap:var(--spacing-md);animation:slideUp .3s ease}.message.user{flex-direction:row-reverse}.message-avatar{width:36px;height:36px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;flex-shrink:0}.message.user .message-avatar{background:var(--accent-gradient);color:var(--bg-primary)}.message.assistant .message-avatar{background:var(--bg-tertiary);color:var(--accent-primary);border:1px solid var(--border-color)}.message-content{max-width:70%;display:flex;flex-direction:column;gap:4px}.message.user .message-content{align-items:flex-end}.message-text{padding:var(--spacing-md);border-radius:var(--radius-lg);font-size:14px;line-height:1.6;white-space:pre-wrap;word-break:break-word}.message.user .message-text{background:var(--accent-gradient);color:var(--bg-primary);border-bottom-right-radius:4px}.message.assistant .message-text{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color);border-bottom-left-radius:4px}.message-time{font-size:11px;color:var(--text-muted);padding:0 4px}.loading-dots{display:flex;gap:4px;padding:var(--spacing-md)}.loading-dots span{width:8px;height:8px;background:var(--accent-primary);border-radius:50%;animation:bounce 1.4s infinite ease-in-out both}.loading-dots span:nth-child(1){animation-delay:-.32s}.loading-dots span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.chat-error{padding:var(--spacing-md);background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-md);color:var(--error);font-size:14px;display:flex;align-items:center;gap:var(--spacing-sm)}.attached-file{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);background:var(--bg-tertiary);border-top:1px solid var(--border-color)}.file-icon{font-size:20px}.file-name{flex:1;font-size:13px;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-remove{padding:4px;border-radius:var(--radius-sm);background:transparent;color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast)}.file-remove:hover{background:#ef444433;color:var(--error)}.chat-input-wrapper{padding:var(--spacing-md) var(--spacing-lg) var(--spacing-lg);background:var(--bg-secondary);border-top:1px solid var(--border-color)}.chat-input{display:flex;align-items:flex-end;gap:var(--spacing-sm);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:var(--spacing-sm);transition:all var(--transition-fast)}.chat-input:focus-within{border-color:var(--accent-primary);box-shadow:0 0 0 3px #00d4ff1a}.attach-button{width:40px;height:40px;border-radius:var(--radius-md);background:transparent;color:var(--text-muted);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);flex-shrink:0}.attach-button:hover{color:var(--accent-primary);background:#00d4ff1a}.chat-input textarea{flex:1;background:transparent;border:none;outline:none;color:var(--text-primary);font-size:14px;font-family:inherit;resize:none;padding:var(--spacing-sm);max-height:120px;line-height:1.5}.chat-input textarea::placeholder{color:var(--text-muted)}.send-button{width:40px;height:40px;border-radius:var(--radius-md);background:var(--accent-gradient);color:var(--bg-primary);display:flex;align-items:center;justify-content:center;transition:all var(--transition-normal);flex-shrink:0}.send-button:hover:not(:disabled){transform:scale(1.05);box-shadow:var(--shadow-glow)}.send-button:disabled{opacity:.5;cursor:not-allowed}.chat-hint{text-align:center;font-size:11px;color:var(--text-muted);margin-top:var(--spacing-sm)}:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a25;--bg-card: rgba(26, 26, 37, .8);--accent-primary: #00d4ff;--accent-secondary: #7c3aed;--accent-gradient: linear-gradient(135deg, #00d4ff 0%, #7c3aed 100%);--text-primary: #ffffff;--text-secondary: #a1a1aa;--text-muted: #71717a;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--border-color: rgba(255, 255, 255, .1);--border-glow: rgba(0, 212, 255, .3);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(0, 212, 255, .2);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease;--glass-bg: rgba(26, 26, 37, .7);--glass-border: rgba(255, 255, 255, .08);--glass-blur: blur(12px)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}#root{height:100%}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--accent-primary)}::selection{background:var(--accent-primary);color:var(--bg-primary)}a{color:var(--accent-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--accent-secondary)}button{cursor:pointer;font-family:inherit;border:none;outline:none}.glass-card{background:var(--glass-bg);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.gradient-text{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);font-size:14px;font-weight:500;border-radius:var(--radius-md);transition:all var(--transition-normal)}.btn-primary{background:var(--accent-gradient);color:var(--bg-primary);box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 30px #00d4ff66}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{border-color:var(--accent-primary);background:#00d4ff1a}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover{color:var(--text-primary);background:var(--bg-tertiary)}.input{width:100%;padding:var(--spacing-sm) var(--spacing-md);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:14px;transition:all var(--transition-fast)}.input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #00d4ff26}.input::placeholder{color:var(--text-muted)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-fadeIn{animation:fadeIn var(--transition-normal) ease-out}.animate-slideUp{animation:slideUp var(--transition-slow) ease-out}.animate-pulse{animation:pulse 2s infinite}.animate-spin{animation:spin 1s linear infinite}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.w-full{width:100%}.h-full{height:100%}.text-center{text-align:center}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app{display:flex;height:100vh;width:100vw;overflow:hidden;background:var(--bg-primary)}.mobile-header{display:none}.main-content{flex:1;display:flex;justify-content:center;padding:var(--spacing-lg);overflow:hidden}.sidebar-overlay{display:none}@media(max-width:768px){.app{flex-direction:column}.mobile-header{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);background:var(--bg-secondary);border-bottom:1px solid var(--border-color);position:fixed;top:0;left:0;right:0;z-index:100}.hamburger-btn{width:40px;height:40px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:var(--bg-tertiary);border-radius:var(--radius-md);cursor:pointer}.hamburger-btn span{display:block;width:20px;height:2px;background:var(--text-primary);border-radius:1px;transition:all var(--transition-fast)}.mobile-title{font-size:18px;font-weight:600;color:var(--text-primary)}.sidebar{position:fixed;top:0;left:-280px;height:100vh;z-index:200;transition:left var(--transition-normal)}.sidebar.open{left:0}.sidebar-overlay{display:block;position:fixed;inset:0;background:#00000080;z-index:150}.main-content{padding:var(--spacing-md);padding-top:70px}}@media(max-width:480px){.main-content{padding:var(--spacing-sm);padding-top:65px}}