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#c3e6cb}.save-message.error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem;color:var(--text-secondary)}.spinner{width:40px;height:40px;border:4px solid var(--bg-tertiary);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}.textarea-group{padding:1rem;background:var(--bg-secondary);border-radius:8px}.textarea-actions{display:flex;justify-content:flex-end;margin-bottom:.75rem}.load-default-btn{padding:.5rem 1rem;background:var(--bg-tertiary);color:var(--text-primary);border:2px solid var(--border);border-radius:6px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s}.load-default-btn:hover{background:var(--bg-primary);border-color:var(--primary);color:var(--primary)}.system-prompt-textarea{width:100%;padding:.75rem;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.9rem;line-height:1.5;background:var(--bg-primary);color:var(--text-primary);border:2px solid var(--border);border-radius:6px;resize:vertical;min-height:150px;transition:border-color .2s}.system-prompt-textarea:focus{outline:none;border-color:var(--primary)}.system-prompt-textarea::placeholder{color:var(--text-secondary);opacity:.6}.textarea-hint{margin-top:.5rem;font-size:.85rem;color:var(--text-secondary);font-style:italic}.config-panel-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;justify-content:center;align-items:flex-start;z-index:1000;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.config-panel{background:#fff;border-radius:0 0 12px 12px;box-shadow:0 8px 24px #0003;width:90%;max-width:1200px;max-height:85vh;display:flex;flex-direction:column;animation:slideDown .3s ease-out}@keyframes slideDown{0%{transform:translateY(-100%)}to{transform:translateY(0)}}.config-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;border-bottom:2px solid #e2e8f0;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:0}.config-header h2{margin:0;font-size:1.5rem;font-weight:600}.close-btn{background:#fff3;border:none;color:#fff;font-size:1.5rem;width:36px;height:36px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.close-btn:hover{background:#ffffff4d}.config-content{display:flex;flex:1;overflow:hidden}.config-sidebar{width:260px;background:#f7fafc;border-right:1px solid #e2e8f0;padding:1.5rem 1rem;overflow-y:auto}.sidebar-title{font-size:.75rem;font-weight:600;text-transform:uppercase;color:#718096;letter-spacing:.05em;margin:0 0 1rem .5rem}.section-nav{display:flex;flex-direction:column;gap:.25rem}.section-nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:transparent;border:none;border-radius:8px;cursor:pointer;transition:all .2s;text-align:left;font-size:.95rem;color:#4a5568;position:relative}.section-nav-item:hover:not(.disabled){background:#667eea1a;color:#667eea}.section-nav-item.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-weight:500}.section-nav-item.disabled{opacity:.5;cursor:not-allowed}.section-icon{font-size:1.25rem;flex-shrink:0}.section-label{flex:1}.coming-soon{font-size:.65rem;padding:.2rem .4rem;background:#0000001a;border-radius:4px;white-space:nowrap}.config-main{flex:1;padding:2rem;overflow-y:auto;background:#fff}.section-placeholder{text-align:center;padding:4rem 2rem;color:#a0aec0}.section-placeholder h3{font-size:1.5rem;margin-bottom:.5rem}.section-placeholder p{font-size:1rem}.config-sidebar::-webkit-scrollbar,.config-main::-webkit-scrollbar{width:8px}.config-sidebar::-webkit-scrollbar-track,.config-main::-webkit-scrollbar-track{background:#f1f1f1}.config-sidebar::-webkit-scrollbar-thumb,.config-main::-webkit-scrollbar-thumb{background:#cbd5e0;border-radius:4px}.config-sidebar::-webkit-scrollbar-thumb:hover,.config-main::-webkit-scrollbar-thumb:hover{background:#a0aec0}.login-button{display:flex;align-items:center;gap:10px;padding:10px 20px;background:#fff;border:1px solid #dadce0;border-radius:4px;font-family:Roboto,Arial,sans-serif;font-size:14px;font-weight:500;color:#3c4043;cursor:pointer;transition:all .2s ease;box-shadow:0 1px 3px #0000001a}.login-button:hover{background:#f8f9fa;box-shadow:0 2px 6px #00000026}.login-button:active{background:#f1f3f4;box-shadow:0 1px 2px #0000001a}.login-button.loading{opacity:.6;cursor:not-allowed}.google-icon{flex-shrink:0}.user-menu{display:flex;align-items:center;gap:12px;padding:8px 12px;background:#ffffff0d;border-radius:8px}.user-info{display:flex;flex-direction:column}.user-email{font-size:14px;color:var(--text-primary, #ffffff);font-weight:500}.logout-button{padding:6px 16px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:4px;color:var(--text-primary, #ffffff);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s ease}.logout-button:hover{background:#ffffff26;border-color:#ffffff4d}.logout-button:active{background:#fff3}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);color:#fff;padding:2rem;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 4px var(--shadow)}.header-left{flex:1;text-align:center}.header-right{display:flex;align-items:center;gap:1rem}.app-title{font-size:2rem;font-weight:700;margin-bottom:.5rem}.app-subtitle{font-size:1rem;opacity:.9}.config-button{background:#fff3;border:2px solid rgba(255,255,255,.3);color:#fff;font-size:1.75rem;width:50px;height:50px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.config-button:hover{background:#ffffff4d;border-color:#ffffff80;transform:scale(1.05)}.app-main.split-screen{flex:1;display:flex;gap:0;padding:0;max-width:100%;width:100%;margin:0;height:calc(100vh - 120px)}.left-panel{flex:0 0 400px;display:flex;flex-direction:column;background:var(--bg-primary);border-right:1px solid var(--border);overflow-y:auto}.calendar-section{padding:1.5rem;border-bottom:1px solid var(--border)}.reminders-section{padding:1.5rem;flex:1;overflow-y:auto}.right-panel{flex:1;display:flex;flex-direction:column;background:var(--bg-secondary);overflow:hidden}@media (max-width: 768px){.app-header{padding:1.5rem 1rem}.app-title{font-size:1.5rem}.app-main.split-screen{flex-direction:column;height:auto}.left-panel{flex:0 0 auto;max-height:50vh}.right-panel{flex:1;min-height:50vh}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #3b82f6;--primary-dark: #2563eb;--secondary: #8b5cf6;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--bg-primary: #ffffff;--bg-secondary: #f3f4f6;--bg-tertiary: #e5e7eb;--text-primary: #111827;--text-secondary: #6b7280;--border: #d1d5db;--shadow: rgba(0, 0, 0, .1)}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-color:var(--bg-secondary);color:var(--text-primary)}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.card{background:var(--bg-primary);border-radius:8px;padding:1.5rem;box-shadow:0 1px 3px var(--shadow)}.btn{padding:.5rem 1rem;border:none;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover{background:var(--border)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}