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h3{font-size:15px;font-weight:600;margin-bottom:4px}.sync-section p{font-size:13px;color:#888;margin-bottom:12px}.sync-create-btn,.sync-join-btn{width:100%;padding:14px;border-radius:12px;font-size:15px;font-weight:600;transition:all .15s ease}.sync-create-btn{background:#111;color:#fff}.sync-create-btn:hover{background:#333}.sync-create-btn:disabled,.sync-join-btn:disabled{opacity:.5;cursor:not-allowed}.sync-join-btn{background:#f5f5f5;color:#111}.sync-join-btn:hover:not(:disabled){background:#eee}.sync-divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:#ccc;font-size:13px}.sync-divider:before,.sync-divider:after{content:"";flex:1;height:1px;background:#eee}.sync-input{width:100%;padding:14px 16px;border:2px solid #eee;border-radius:12px;font-size:15px;margin-bottom:12px;transition:border-color .15s ease}.sync-input:focus{outline:none;border-color:#111}.sync-input::placeholder{color:#bbb}.sync-error{color:#ef4444;font-size:13px;margin-top:12px;text-align:center}.sync-footer-warning{font-size:12px;color:#999;text-align:center;margin-top:20px;padding-top:16px;border-top:1px solid #eee}.sync-success{text-align:center}.sync-success p{color:#22c55e;font-weight:500;margin-bottom:16px}.sync-id-box{background:#f5f5f5;padding:16px;border-radius:12px;font-family:monospace;font-size:18px;font-weight:600;letter-spacing:.5px;margin-bottom:16px}.sync-warning{font-size:13px;color:#f59e0b;margin-bottom:20px}.sync-done-btn{width:100%;padding:14px;border-radius:12px;background:#22c55e;color:#fff;font-size:15px;font-weight:600}.sync-done-btn:hover{background:#16a34a}.sync-connected{text-align:center}.sync-id-display{background:#f0fdf4;border:2px solid #22c55e;border-radius:12px;padding:16px;margin-bottom:12px}.sync-id-label{display:block;font-size:12px;color:#22c55e;margin-bottom:6px}.sync-id-row{display:flex;align-items:center;justify-content:center;gap:10px}.sync-id-value{font-family:monospace;font-size:18px;font-weight:600;color:#111}.copy-btn{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:#666;background:#0000000d;transition:all .15s ease}.copy-btn:hover{background:#0000001a;color:#111}.copy-btn.copied{background:#22c55e;color:#fff}.copy-btn svg{width:18px;height:18px}.sync-device-info{font-size:12px;color:#666;margin:12px 0;padding:10px;background:#f9fafb;border-radius:8px;line-height:1.5}.sync-disconnect{padding:12px 24px;border-radius:10px;background:#fee2e2;color:#ef4444;font-size:14px;font-weight:500;margin-top:16px}.sync-disconnect:hover{background:#fecaca}.encryption-badge{display:flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;background:linear-gradient(135deg,#ecfdf5,#d1fae5);border:1px solid #a7f3d0;border-radius:10px;margin-bottom:20px;font-size:13px;font-weight:600;color:#047857}.encryption-icon{font-size:16px}.encryption-info{background:#f0fdf4;border-radius:10px;padding:14px;margin:16px 0;text-align:left}.encryption-info p{font-size:13px;color:#166534;margin:4px 0}.encryption-info strong{color:#047857}.sync-info{font-size:13px;color:#666;margin-bottom:8px}.sync-footer-info{margin-top:20px;padding-top:16px;border-top:1px solid #eee}.sync-footer-secure{font-size:12px;color:#22c55e;margin-top:8px;text-align:center}@media(max-width:480px){.app{padding:0 16px}.header{margin-bottom:24px}.header h1{font-size:24px}.header p{font-size:12px;flex-wrap:wrap}.header-actions{gap:4px}.week-view-btn{padding:8px 10px;font-size:12px}.week-view-btn span:not(.week-view-badge){display:none}.sync-btn{width:36px;height:36px}.composer{border-radius:16px;padding:16px}.composer-textarea{font-size:15px}.remind-row{flex-direction:column;gap:10px}.remind-chips{width:100%;justify-content:flex-start;overflow-x:auto;padding-bottom:4px}.remind-chip{padding:8px 12px;font-size:12px;white-space:nowrap;flex-shrink:0}.modal-overlay{padding:12px;align-items:flex-end}.sync-modal{padding:20px;border-radius:20px 20px 0 0;max-width:100%;max-height:90vh;overflow-y:auto;animation:slideUpMobile .25s ease}@keyframes slideUpMobile{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.sync-modal h2{font-size:20px;padding-right:30px}.sync-desc{font-size:13px;margin-bottom:16px}.encryption-badge{padding:8px 12px;font-size:12px;margin-bottom:16px}.sync-id-display{padding:14px}.sync-id-value{font-size:16px}.sync-id-row{flex-wrap:wrap;gap:8px}.copy-btn{width:32px;height:32px}.sync-device-info{font-size:11px;padding:8px}.encryption-info{padding:12px}.encryption-info p{font-size:12px}.sync-section h3{font-size:14px}.sync-section p{font-size:12px}.sync-create-btn,.sync-join-btn{padding:12px;font-size:14px}.sync-input{padding:12px 14px;font-size:14px}.sync-divider{margin:16px 0}.sync-footer-info{margin-top:16px;padding-top:12px}.sync-footer-warning,.sync-footer-secure{font-size:11px}.sync-disconnect{padding:10px 20px;font-size:13px}.todo-item{padding:14px 10px}.todo-text{font-size:15px}.todo-meta{font-size:11px;flex-wrap:wrap}.todo-check{width:22px;height:22px}.todo-delete{width:28px;height:28px}.week-panel{padding:14px;border-radius:14px}.week-panel-title{font-size:14px}.week-panel-item{padding:10px;font-size:13px}.voice-overlay{padding:20px}.voice-timer{font-size:36px}}@media(max-width:360px){.header h1{font-size:22px}.sync-modal{padding:16px}.sync-id-value{font-size:14px}.remind-chip{padding:6px 10px;font-size:11px}}@supports (padding-bottom: env(safe-area-inset-bottom)){.modal-overlay{padding-bottom:env(safe-area-inset-bottom)}.sync-modal{padding-bottom:calc(20px + env(safe-area-inset-bottom))}}