:root{--cream: #FFFDF7;--cream-dark: #FDF8F0;--cream-darker: #F5EDE0;--amber-50: #FFFBEB;--amber-100: #FEF3C7;--amber-200: #FDE68A;--amber-400: #FBBF24;--amber-500: #F59E0B;--amber-600: #D97706;--amber-700: #B45309;--sage-50: #F0FDF4;--sage-100: #DCFCE7;--sage-200: #BBF7D0;--sage-400: #4ADE80;--sage-500: #22C55E;--sage-600: #16A34A;--brown-100: #F5EDE0;--brown-200: #E8DCC8;--brown-500: #8B7355;--brown-600: #6B5A45;--brown-700: #4A3F30;--brown-800: #342C22;--text-primary: #342C22;--text-secondary: #5C5247;--text-muted: #8B7355;--font-display: "Lora", "Noto Serif TC", Georgia, serif;--font-body: "Plus Jakarta Sans", "Noto Sans TC", system-ui, sans-serif;--shadow-sm: 0 1px 3px rgba(52, 44, 34, .06);--shadow-md: 0 4px 20px rgba(52, 44, 34, .08);--shadow-lg: 0 12px 40px rgba(52, 44, 34, .12);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-body);color:var(--text-primary);background:var(--cream);line-height:1.6}h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.3}a{color:var(--amber-700);text-decoration:none}a:hover{color:var(--amber-600)}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--cream)}.loading-spinner{width:40px;height:40px;border:3px solid var(--brown-100);border-top-color:var(--amber-500);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border:none;border-radius:var(--radius-lg);font-family:var(--font-body);font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s ease}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--amber-500),var(--amber-600));color:#fff;box-shadow:0 2px 8px #f59e0b4d}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 16px #f59e0b66}.btn-secondary{background:#fff;color:var(--text-primary);border:1.5px solid var(--brown-200)}.btn-secondary:hover:not(:disabled){border-color:var(--amber-400);background:var(--amber-50)}.btn-danger{background:#fff;color:#dc2626;border:1.5px solid #FECACA}.btn-danger:hover:not(:disabled){background:#fef2f2;border-color:#f87171}.btn-sm{padding:6px 14px;font-size:.85rem;border-radius:var(--radius-sm)}.input{width:100%;padding:12px 16px;border:1.5px solid var(--brown-200);border-radius:var(--radius-md);font-family:var(--font-body);font-size:.95rem;color:var(--text-primary);background:#fff;transition:border-color .2s ease}.input:focus{outline:none;border-color:var(--amber-500);box-shadow:0 0 0 3px #f59e0b1a}.input::placeholder{color:var(--text-muted)}.card{background:#fff;border:1px solid var(--brown-100);border-radius:var(--radius-xl);padding:32px;box-shadow:var(--shadow-sm)}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.layout{display:flex;min-height:100vh}.sidebar{width:260px;background:#fff;border-right:1px solid var(--brown-100);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:10}.sidebar-header{padding:24px 20px;border-bottom:1px solid var(--brown-100)}.sidebar-logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-primary)}.logo-icon{width:36px;height:36px;border-radius:8px}.logo-text{font-family:var(--font-display);font-size:1.25rem;font-weight:700;color:var(--amber-700)}.sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 16px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:.95rem;font-weight:500;transition:all .15s ease;text-decoration:none}.nav-link:hover{background:var(--cream-dark);color:var(--text-primary)}.nav-link.active{background:var(--amber-50);color:var(--amber-700)}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--brown-100);display:flex;align-items:center;justify-content:space-between;gap:12px}.user-info{display:flex;align-items:center;gap:10px;min-width:0}.user-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--amber-400),var(--amber-600));color:#fff;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;flex-shrink:0}.user-email{font-size:.8rem;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn-signout{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:6px;border-radius:var(--radius-sm);transition:all .15s ease;flex-shrink:0;display:flex;align-items:center}.btn-signout:hover{background:var(--cream-darker);color:var(--text-primary)}.main-content{flex:1;margin-left:260px;padding:40px 48px;min-height:100vh}@media(max-width:768px){.sidebar{width:100%;position:relative;border-right:none;border-bottom:1px solid var(--brown-100);flex-direction:row;align-items:center;padding:0}.sidebar-header{border-bottom:none;padding:12px 16px}.sidebar-nav{flex-direction:row;padding:0 8px;gap:0}.sidebar-footer{border-top:none;padding:12px 16px;margin-left:auto}.user-email{display:none}.layout{flex-direction:column}.main-content{margin-left:0;padding:24px 16px}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--amber-50) 0%,var(--cream) 50%,var(--sage-50) 100%);padding:24px}.login-card{background:#fff;border-radius:var(--radius-xl);padding:48px 40px;width:100%;max-width:420px;box-shadow:var(--shadow-lg);border:1px solid var(--brown-100)}.login-header{text-align:center;margin-bottom:32px}.login-logo{width:64px;height:64px;border-radius:14px;display:block;margin:0 auto 16px}.login-title{font-size:1.75rem;color:var(--text-primary);margin-bottom:8px}.login-subtitle{color:var(--text-muted);font-size:.95rem}.oauth-buttons{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}.btn-oauth{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:12px 16px;border:1.5px solid var(--brown-200);border-radius:var(--radius-md);background:#fff;font-family:var(--font-body);font-size:.95rem;font-weight:500;color:var(--text-primary);cursor:pointer;transition:all .15s ease}.btn-oauth:hover{border-color:var(--amber-400);background:var(--cream)}.login-divider{display:flex;align-items:center;gap:16px;margin-bottom:24px;color:var(--text-muted);font-size:.85rem}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:var(--cream-darker)}.login-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.85rem;font-weight:600;color:var(--text-secondary)}.login-error{background:#fef2f2;color:#dc2626;padding:12px 16px;border-radius:var(--radius-md);font-size:.9rem;border:1px solid #FECACA;margin-bottom:20px}.login-submit{width:100%;justify-content:center;padding:14px;margin-top:4px}.login-toggle{text-align:center;margin-top:24px;font-size:.9rem;color:var(--text-muted);display:flex;gap:6px;justify-content:center}.link-button{background:none;border:none;color:var(--amber-700);font-weight:600;cursor:pointer;font-size:.9rem;font-family:var(--font-body)}.link-button:hover{color:var(--amber-600);text-decoration:underline}@media(max-width:480px){.login-card{padding:32px 24px}}.dashboard-hero{margin-bottom:40px}.dashboard-hero h1{font-size:2rem;margin-bottom:8px}.dashboard-hero p{font-size:1.05rem}.dashboard-section h2{font-size:1.15rem;margin-bottom:16px;color:var(--text-secondary);font-family:var(--font-body);font-weight:600}.quick-links{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.quick-link-card{display:flex;align-items:center;gap:16px;padding:24px;background:#fff;border:1px solid var(--brown-100);border-radius:var(--radius-xl);text-decoration:none;color:var(--text-primary);transition:all .2s ease;box-shadow:var(--shadow-sm)}.quick-link-card:hover:not(.disabled){transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--amber-200)}.quick-link-card.disabled{opacity:.6;cursor:default}.quick-link-icon{width:48px;height:48px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--amber-100),var(--amber-50));display:flex;align-items:center;justify-content:center;color:var(--amber-600);flex-shrink:0}.quick-link-card h3{font-family:var(--font-body);font-size:.95rem;font-weight:600;margin-bottom:2px}.quick-link-card p{font-size:.85rem}.settings>h1{font-size:2rem;margin-bottom:32px}.settings-section{margin-bottom:24px}.settings-section h2{font-size:1.2rem;margin-bottom:20px}.section-header{margin-bottom:20px}.section-header p{margin-top:6px;font-size:.9rem}.settings-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--cream-darker)}.settings-row:last-child{border-bottom:none}.settings-row label{font-weight:600;font-size:.9rem;color:var(--text-secondary)}.settings-row span{font-size:.9rem}.language-toggle{display:flex;background:var(--cream-dark);border-radius:var(--radius-sm);padding:3px}.lang-btn{padding:6px 16px;border:none;background:none;border-radius:6px;font-family:var(--font-body);font-size:.85rem;font-weight:500;color:var(--text-muted);cursor:pointer;transition:all .15s ease}.lang-btn.active{background:#fff;color:var(--text-primary);box-shadow:var(--shadow-sm)}.generate-key-form{display:flex;gap:12px;margin-bottom:20px}.generate-key-form .input{flex:1}.generate-key-form .btn{white-space:nowrap}.empty-state{text-align:center;padding:32px;font-size:.9rem}.api-keys-list{display:flex;flex-direction:column;gap:12px}.api-key-row{display:flex;align-items:center;justify-content:space-between;padding:16px;background:var(--cream);border-radius:var(--radius-md);border:1px solid var(--cream-darker);gap:16px}.api-key-info{display:flex;flex-direction:column;gap:4px;min-width:0}.api-key-name{font-weight:600;font-size:.9rem}.api-key-value{font-size:.8rem;color:var(--text-muted);background:var(--cream-darker);padding:4px 8px;border-radius:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.api-key-date{font-size:.8rem}.api-key-actions{display:flex;gap:8px;flex-shrink:0}.mcp-info{margin-top:24px;padding-top:24px;border-top:1px solid var(--cream-darker)}.mcp-info h3{font-size:1rem;margin-bottom:6px;font-family:var(--font-body);font-weight:600}.mcp-info p{font-size:.9rem;margin-bottom:12px}.mcp-config{background:var(--brown-800);color:var(--cream);padding:20px;border-radius:var(--radius-md);font-size:.8rem;line-height:1.6;overflow-x:auto}@media(max-width:640px){.generate-key-form{flex-direction:column}.api-key-row{flex-direction:column;align-items:flex-start}.api-key-actions{width:100%}.api-key-actions .btn{flex:1}}