:root{--primary: #005F02;--secondary: #427A43;--accent: #C0B87A;--light: #F2E3BB;--bg-dark: #0a0f0a;--bg-card: #1a241a;--text-primary: #F2E3BB;--text-secondary: #C0B87A;--border: rgba(66, 122, 67, .3);--shadow: rgba(0, 95, 2, .2)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,var(--bg-dark) 0%,#0d150d 100%);color:var(--text-primary);overflow:hidden}#root{width:100vw;height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--secondary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.animate-fadeIn{animation:fadeIn .3s ease-out}.animate-slideInRight{animation:slideInRight .3s ease-out}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.login-page{width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}.login-bg-pattern{position:absolute;inset:0;background-image:radial-gradient(circle at 20% 30%,rgba(0,95,2,.15) 0%,transparent 50%),radial-gradient(circle at 80% 70%,rgba(66,122,67,.1) 0%,transparent 50%);animation:pulse 8s ease-in-out infinite}.login-container{position:relative;z-index:1;width:100%;max-width:480px;padding:2rem}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:24px;padding:3rem 2.5rem;box-shadow:0 20px 60px #00000080,0 0 0 1px #c0b87a1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.logo-section{text-align:center;margin-bottom:2.5rem}.logo-circle{width:100px;height:100px;margin:0 auto 1.5rem;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 32px #005f0266;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.logo-icon{width:70px;height:70px}.brand-name{font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,var(--light),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem;letter-spacing:-.02em}.brand-tagline{color:var(--text-secondary);font-size:.95rem;font-weight:500}.login-content h2{font-size:1.75rem;margin-bottom:.5rem;color:var(--text-primary)}.login-description{color:var(--text-secondary);margin-bottom:2rem;line-height:1.6}.login-button{width:100%;padding:1rem 1.5rem;background:linear-gradient(135deg,var(--primary),var(--secondary));color:var(--light);border:none;border-radius:12px;font-size:1.05rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.75rem;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 16px #005f0266;margin-bottom:2rem}.login-button:hover{transform:translateY(-2px);box-shadow:0 8px 24px #005f0299}.login-button:active{transform:translateY(0)}.google-icon{width:24px;height:24px;background:#fff;border-radius:4px;padding:2px}.features-preview{display:flex;flex-direction:column;gap:.75rem;padding:1.5rem;background:#005f021a;border-radius:12px;border:1px solid rgba(66,122,67,.2)}.feature-item{display:flex;align-items:center;gap:.75rem;color:var(--text-secondary);font-size:.9rem}.feature-icon{width:20px;height:20px;color:var(--accent);flex-shrink:0}.login-footer{margin-top:2rem;text-align:center;color:var(--text-secondary);font-size:.85rem;opacity:.7}@media(max-width:640px){.login-container{padding:1rem}.login-card{padding:2rem 1.5rem}.brand-name{font-size:2rem}.logo-circle{width:80px;height:80px}.logo-icon{width:60px;height:60px}}.chat-interface{display:flex;flex-direction:column;height:100vh;background:var(--bg-dark)}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;background:var(--bg-card);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.history-toggle{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:.5rem;border-radius:8px;transition:all .2s}.history-toggle:hover{background:#427a4333;color:var(--text-primary)}.history-toggle svg{width:24px;height:24px}.header-brand{display:flex;align-items:center;gap:.75rem;flex:1;margin-left:1rem}.header-logo{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.25rem;color:var(--light);box-shadow:0 4px 12px #005f024d}.header-brand h1{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin:0}.header-subtitle{font-size:.75rem;color:var(--text-secondary);margin:0}.logout-button{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:.5rem;border-radius:8px;transition:all .2s}.logout-button:hover{background:#427a4333;color:var(--accent)}.logout-button svg{width:24px;height:24px}.messages-container{flex:1;overflow-y:auto;padding:2rem 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.message-content{background:linear-gradient(135deg,#005f024d,#427a4333);border-color:#427a4366}.message-image{max-width:100%;border-radius:8px;margin-bottom:.75rem}.message-text{color:var(--text-primary);line-height:1.6;white-space:pre-wrap;word-wrap:break-word}.message-time{font-size:.75rem;color:var(--text-secondary);margin-top:.5rem;opacity:.7}.generating-indicator{display:flex;align-items:center;gap:.5rem;color:var(--accent)}.generating-indicator .dot{width:8px;height:8px;background:var(--accent);border-radius:50%;animation:pulse 1.5s ease-in-out infinite}.generating-indicator .dot:nth-child(2){animation-delay:.2s}.generating-indicator .dot:nth-child(3){animation-delay:.4s}.generating-text{font-size:.9rem;margin-left:.25rem}.input-container{padding:1.5rem;background:var(--bg-card);border-top:1px solid var(--border)}.image-preview{position:relative;width:120px;margin-bottom:1rem;animation:fadeIn .2s ease-out}.image-preview img{width:100%;border-radius:8px;border:2px solid var(--border)}.remove-image{position:absolute;top:-8px;right:-8px;width:24px;height:24px;background:var(--primary);border:none;border-radius:50%;color:var(--light);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.remove-image:hover{background:var(--secondary);transform:scale(1.1)}.remove-image svg{width:14px;height:14px}.input-box{display:flex;align-items:flex-end;gap:.75rem;background:var(--bg-dark);border:2px solid var(--border);border-radius:16px;padding:.75rem 1rem;transition:all .2s}.input-box:focus-within{border-color:var(--secondary);box-shadow:0 0 0 3px #427a431a}.input-actions-left,.input-actions-right{display:flex;gap:.5rem}.action-button,.model-button{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:.5rem;border-radius:8px;transition:all 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var(--border);font-size:.85rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.dropdown-item{width:100%;display:flex;align-items:center;justify-content:space-between;padding:.875rem 1rem;background:none;border:none;color:var(--text-primary);cursor:pointer;text-align:left;transition:all .2s;border-bottom:1px solid rgba(66,122,67,.1)}.dropdown-item:last-child{border-bottom:none}.dropdown-item:hover{background:#427a4333}.dropdown-item.active{background:#005f024d;border-left:3px solid var(--accent)}.model-info{flex:1}.model-name{font-weight:600;margin-bottom:.25rem}.model-provider{font-size:.8rem;color:var(--text-secondary)}.check-icon{width:18px;height:18px;color:var(--accent)}.send-button{background:linear-gradient(135deg,var(--primary),var(--secondary));border:none;color:var(--light);cursor:pointer;padding:.625rem;border-radius:10px;transition:all .2s;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #005f024d}.send-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 16px #005f0280}.send-button:active:not(:disabled){transform:translateY(0)}.send-button:disabled{opacity:.4;cursor:not-allowed;transform:none}.send-button svg{width:20px;height:20px}.model-indicator{margin-top:.75rem;font-size:.8rem;color:var(--text-secondary);text-align:center}.model-indicator span{color:var(--accent);font-weight:600}@media(max-width:768px){.messages-container{padding:1rem .5rem}.message-content{max-width:85%}.input-container{padding:1rem}.model-dropdown{min-width:240px}}.drawer-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;animation:fadeIn .2s ease-out}.history-drawer{position:fixed;top:0;right:0;bottom:0;width:100%;max-width:360px;background:var(--bg-card);border-left:1px solid var(--border);box-shadow:-8px 0 32px #00000080;z-index:1001;display:flex;flex-direction:column}.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem;border-bottom:1px solid var(--border)}.drawer-header h2{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin:0}.close-button{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:.5rem;border-radius:8px;transition:all .2s;display:flex;align-items:center;justify-content:center}.close-button:hover{background:#427a4333;color:var(--text-primary)}.close-button svg{width:20px;height:20px}.new-chat-button{margin:1rem 1.5rem;padding:.875rem 1.25rem;background:linear-gradient(135deg,var(--primary),var(--secondary));color:var(--light);border:none;border-radius:12px;font-size:.95rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:all .2s;box-shadow:0 4px 12px #005f024d}.new-chat-button:hover{transform:translateY(-2px);box-shadow:0 6px 16px #005f0280}.new-chat-button svg{width:18px;height:18px}.conversations-list{flex:1;overflow-y:auto;padding:.5rem}.empty-history{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 1.5rem;text-align:center;color:var(--text-secondary)}.empty-history p{font-size:1.05rem;font-weight:600;margin-bottom:.5rem;color:var(--text-primary)}.empty-history span{font-size:.9rem;opacity:.7}.conversation-item{display:flex;align-items:center;gap:.75rem;padding:1rem;margin-bottom:.5rem;background:var(--bg-dark);border:1px solid var(--border);border-radius:12px;cursor:pointer;transition:all .2s;animation:fadeIn .2s ease-out}.conversation-item:hover{background:#427a4326;border-color:var(--secondary);transform:translate(-4px)}.conversation-item.active{background:#005f0240;border-color:var(--accent);border-left-width:3px}.conversation-info{flex:1;min-width:0}.conversation-title{font-weight:600;color:var(--text-primary);margin-bottom:.25rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-meta{font-size:.8rem;color:var(--text-secondary);opacity:.8}.delete-button{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:.5rem;border-radius:8px;transition:all .2s;opacity:0;display:flex;align-items:center;justify-content:center}.conversation-item:hover .delete-button{opacity:1}.delete-button:hover{background:#dc262633;color:#ef4444}.delete-button svg{width:18px;height:18px}@media(max-width:640px){.history-drawer{max-width:100%}}.app{width:100vw;height:100vh;overflow:hidden}.loading-screen{width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg-dark) 0%,#0d150d 100%)}.loading-spinner{width:50px;height:50px;border:4px solid rgba(66,122,67,.2);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}