@tailwind base;@tailwind components;@tailwind utilities;:root{--bg-primary:#09090b;--bg-secondary:#18181b;--bg-tertiary:#27272a;--bg-hover:#3f3f46;--border:#3f3f46;--text-primary:#fafafa;--text-secondary:#a1a1aa;--text-muted:#71717a;--accent:#8b5cf6;--accent-hover:#7c3aed;--accent-glow:rgba(139,92,246,.3);--radius:12px}body,html{height:100%;background:var(--bg-primary);color:var(--text-primary);position:relative}body:before{background:radial-gradient(ellipse at 20% 30%,rgba(139,92,246,.2) 0,transparent 50%),radial-gradient(ellipse at 80% 70%,rgba(59,130,246,.15) 0,transparent 50%),radial-gradient(ellipse at 50% 50%,rgba(192,38,211,.12) 0,transparent 60%);filter:blur(50px);animation:liquidMove 18s ease-in-out infinite}body:after,body:before{content:"";position:fixed;top:-50%;left:-50%;width:200%;height:200%;pointer-events:none;z-index:-1}body:after{background:radial-gradient(ellipse at 70% 20%,rgba(192,38,211,.15) 0,transparent 45%),radial-gradient(ellipse at 30% 80%,rgba(59,130,246,.12) 0,transparent 45%),radial-gradient(ellipse at 40% 40%,rgba(139,92,246,.1) 0,transparent 50%);filter:blur(60px);animation:liquidMove2 22s ease-in-out infinite reverse}@keyframes liquidMove{0%,to{transform:translate(0) scale(1) rotate(0deg);opacity:1}33%{transform:translate(5%,-5%) scale(1.1) rotate(5deg);opacity:.8}66%{transform:translate(-3%,3%) scale(.95) rotate(-3deg);opacity:.9}}@keyframes liquidMove2{0%,to{transform:translate(0) scale(1);opacity:.6}50%{transform:translate(4%,-4%) scale(1.2);opacity:.4}}.login-container{justify-content:center;min-height:100vh;background:linear-gradient(135deg,var(--bg-primary) 0,#1a1025 100%)}.login-box,.login-container{display:flex;align-items:center}.login-box{flex-direction:column;gap:16px;padding:48px 40px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:24px;width:90vw;max-width:400px}.login-logo-wrap{display:flex;align-items:center;justify-content:center;width:80px;height:80px;border-radius:20px;color:#fff}.login-logo-wrap,.login-title{background:linear-gradient(135deg,var(--accent),#c026d3)}.login-title{font-size:32px;font-weight:700;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.login-subtitle{color:var(--text-secondary);font-size:15px;margin-bottom:16px}.login-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px 20px;border-radius:var(--radius);font-size:15px;font-weight:500;cursor:pointer;transition:all .2s ease}.login-btn.google{background:#fff;border:none;color:#333}.login-btn.google:hover{background:#f5f5f5}.login-btn.anon{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.login-btn.anon:hover{background:var(--bg-hover);color:var(--text-primary)}.app{height:100vh}.app,.main{display:flex;overflow:hidden}.main{flex:1 1;flex-direction:column}.chat-header{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border);background:var(--bg-secondary)}.header-menu-btn,.header-settings-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:none;border-radius:10px;color:var(--text-secondary);cursor:pointer;transition:all .15s ease}.header-menu-btn:hover,.header-settings-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.header-title{display:flex;align-items:center;gap:10px;font-weight:600;font-size:18px;flex:1 1}.header-logo{color:var(--accent);width:28px;height:28px}.messages{flex:1 1;overflow-y:auto;padding:24px;gap:16px}.messages,.welcome{display:flex;flex-direction:column}.welcome{align-items:center;justify-content:center;flex:1 1;gap:12px;text-align:center}.welcome-logo{width:64px;height:64px;color:var(--accent)}.welcome h2{font-size:28px;font-weight:600}.welcome p{color:var(--text-secondary);font-size:15px}.chat-message{display:flex;gap:12px;max-width:85%}.chat-message.user{align-self:flex-end;flex-direction:row-reverse}.chat-message.assistant{align-self:flex-start}.message-avatar{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--bg-tertiary);flex-shrink:0;color:#fff}.chat-message.assistant .message-avatar{background:var(--accent)}.message-content{background:var(--bg-tertiary);border-radius:18px;padding:14px 18px}.chat-message.user .message-content{background:var(--accent);color:#fff}.message-text{font-size:15px;line-height:1.5;white-space:pre-wrap;word-break:break-word}.typing-dots{display:flex;gap:6px;padding:8px}.typing-dots span{width:8px;height:8px;background:var(--text-muted);border-radius:50%;animation:typing 1.4s infinite}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,to{opacity:.3;transform:translateY(0)}50%{opacity:1;transform:translateY(-4px)}}.input-bar{display:flex;align-items:flex-end;gap:12px;padding:16px 20px;background:var(--bg-secondary);border-top:1px solid var(--border)}.input-tools{display:flex;gap:8px}.tool-btn{display:flex;align-items:center;justify-content:center;width:42px;height:42px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:10px;color:var(--text-secondary);cursor:pointer;transition:all .15s ease}.tool-btn:hover{background:var(--bg-hover);color:var(--accent)}.tool-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.input-text{flex:1 1;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:14px;padding:12px 16px;color:var(--text-primary);font-size:15px;font-family:inherit;resize:none;min-height:44px;max-height:120px;outline:none;transition:all .15s ease}.input-text:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.input-text::placeholder{color:var(--text-muted)}.input-text:disabled{opacity:.6}.send-btn{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:var(--accent);border:none;border-radius:12px;color:#fff;cursor:pointer;transition:all .15s ease}.send-btn:hover:not(:disabled){background:var(--accent-hover);transform:scale(1.05)}.send-btn:disabled{opacity:.5;cursor:not-allowed}.model-select-wrap{position:relative}.model-select-btn{display:flex;align-items:center;gap:6px;padding:8px 14px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:10px;color:var(--text-primary);font-size:13px;cursor:pointer}.model-select-btn:hover{background:var(--bg-hover)}.model-icon{font-size:14px}.model-dropdown{position:absolute;bottom:100%;left:0;margin-bottom:8px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;overflow:hidden;min-width:180px}.model-option{display:flex;align-items:center;gap:8px;width:100%;padding:12px 16px;background:transparent;border:none;color:var(--text-primary);font-size:14px;cursor:pointer;text-align:left}.model-option:hover{background:var(--bg-hover)}.model-option.active{background:var(--accent);color:#fff}.sidebar-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:90}.sidebar{position:fixed;left:0;top:0;bottom:0;width:280px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;transform:translateX(-100%);transition:transform .25s ease;z-index:100}.sidebar.open{transform:translateX(0)}.sidebar-header{display:flex;justify-content:flex-end;padding:16px;border-bottom:1px solid var(--border)}.sidebar-close{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:transparent;border:none;border-radius:8px;color:var(--text-secondary);cursor:pointer}.sidebar-close:hover{background:var(--bg-hover)}.new-chat-btn{display:flex;align-items:center;justify-content:center;gap:8px;margin:16px;padding:14px;background:linear-gradient(135deg,var(--accent),#c026d3);border:none;border-radius:12px;color:#fff;font-size:14px;font-weight:600;cursor:pointer}.new-chat-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px var(--accent-glow)}.chat-history{flex:1 1;padding:8px}.chat-history-item{padding:12px 16px;border-radius:10px;color:var(--text-secondary);font-size:14px;cursor:pointer}.chat-history-item:hover{background:var(--bg-hover)}.chat-history-item.active{background:var(--bg-tertiary);color:var(--text-primary)}.sidebar-footer{padding:16px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:12px}.user-info{display:flex;align-items:center;gap:10px}.user-avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff}.user-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}.user-name{font-size:14px;font-weight:500}.logout-btn,.settings-btn{display:flex;align-items:center;gap:10px;padding:12px 14px;background:transparent;border:none;border-radius:10px;color:var(--text-secondary);font-size:14px;cursor:pointer;text-align:left}.logout-btn:hover,.settings-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);display:flex;align-items:center;justify-content:center;z-index:200}.modal{width:90vw;max-width:480px;max-height:80vh;background:var(--bg-secondary);border:1px solid var(--border);border-radius:20px;overflow:hidden}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:18px;font-weight:600}.modal-header button{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:transparent;border:none;color:var(--text-secondary);cursor:pointer}.modal-content{padding:24px;overflow-y:auto}.setting-group{margin-bottom:20px}.setting-group label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:8px}.setting-group textarea{width:100%;padding:14px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:10px;color:var(--text-primary);font-size:14px;font-family:inherit;resize:none}.toggle-btn{display:flex;align-items:center;justify-content:center;width:48px;height:28px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:14px;cursor:pointer;position:relative}.toggle-btn.active{background:var(--accent);border-color:var(--accent)}.toggle-btn.active:after{content:"";position:absolute;top:3px;right:3px;width:20px;height:20px;background:#fff;border-radius:50%}.app-version{font-size:13px;color:var(--text-muted);text-align:center}::-webkit-scrollbar-thumb{background:var(--border)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media (max-width:640px){.login-box{padding:32px 24px}.chat-message{max-width:95%}.input-bar{padding:12px 16px;flex-wrap:wrap}.input-text{min-height:40px;order:-1;width:100%}.send-btn{width:40px;height:40px}}@keyframes spin{to{transform:rotate(1turn)}}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes slideInRight{0%{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes bgShift{0%,to{background-position:0 50%}50%{background-position:100% 50%}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}@keyframes glow{0%,to{box-shadow:0 0 5px rgba(251,191,36,.3)}50%{box-shadow:0 0 20px rgba(251,191,36,.6)}}*{box-sizing:border-box;margin:0;padding:0}body,html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#0a0a0c;color:#fafafa;overflow:hidden}::selection{background:rgba(251,191,36,.3);color:#fafafa}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#1f1f23;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#333}::placeholder{color:#71717a}.hover-scale{transition:transform .2s ease}.hover-scale:hover{transform:scale(1.02)}.hover-lift{transition:transform .2s ease}.hover-lift:hover{transform:translateY(-2px)}.hover-opacity{transition:opacity .2s ease}.hover-opacity:hover{opacity:1}.focus-glow:focus{outline:none;border-color:#fbbf24;box-shadow:0 0 0 3px rgba(251,191,36,.15)}.slide-right{animation:slideInRight .3s ease}.slide-left{animation:slideInLeft .3s ease}.fade-in{animation:fadeIn .2s ease}.float{animation:float 3s ease-in-out infinite}.pulse{animation:pulse 2s ease-in-out infinite}.spin{animation:spin 1s linear infinite}.blink{animation:blink 1s infinite}@keyframes bounceIn{0%{transform:scale(.9);opacity:.5}50%{transform:scale(1.05)}to{transform:scale(1);opacity:1}}@keyframes glowPulse{0%,to{box-shadow:0 0 4px rgba(251,191,36,.4)}50%{box-shadow:0 0 16px rgba(251,191,36,.8)}}.hover-bounce{transition:transform .15s ease}.hover-bounce:hover{transform:scale(1.1)}.hover-bounce:active{transform:scale(.95)}.pulse-glow{animation:glowPulse 2s ease-in-out infinite}.rotate-icon{transition:transform .3s ease}.rotate-icon:hover{transform:rotate(15deg)}