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ease}.export-btn.light-mode{background-color:#f3f4f6;border-color:#e5e7eb;color:#4b5563}.export-btn.light-mode:hover{background-color:#e5e7eb}.export-btn:hover{background-color:var(--bg-hover);border-color:var(--text-muted);color:var(--text-primary)}.export-btn:disabled,.export-btn.disabled{opacity:.5;cursor:not-allowed}.editor-area{flex:1;overflow:hidden}.empty-state{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:40px;box-sizing:border-box}.empty-icon{display:flex;align-items:center;justify-content:center;width:80px;height:80px;border-radius:16px;background:#ffffff08;border:1px solid var(--border);color:var(--primary);margin-bottom:8px}.empty-title{font-size:24px;font-weight:600;color:var(--text-primary);margin:0}.empty-desc{font-size:15px;color:var(--text-secondary);margin:0;text-align:center;max-width:300px}@media (max-width: 768px){.empty-title{font-size:20px}.empty-desc{font-size:14px}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}.modal-content{background:var(--bg-primary);border:1px solid var(--border);border-radius:12px;box-shadow:0 20px 60px #0000004d;max-width:420px;width:100%;animation:modal-slide-in .2s ease-out}.modal-content.light-mode{background:#fff;border-color:#e5e7eb;box-shadow:0 20px 60px #00000026}@keyframes modal-slide-in{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{display:flex;align-items:center;gap:12px;padding:20px 24px 12px;border-bottom:1px solid var(--border);color:var(--text-primary)}.modal-header svg{color:#f59e0b}.modal-header h3{margin:0;font-size:18px;font-weight:600}.modal-body{padding:20px 24px;color:var(--text-secondary);font-size:15px;line-height:1.6}.modal-body p{margin:0 0 12px}.modal-body p:last-child{margin-bottom:0}.modal-hint{color:var(--text-primary);font-weight:500}.modal-footer{display:flex;justify-content:flex-end;gap:12px;padding:16px 24px 20px}.btn{padding:10px 20px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .15s ease;border:1px solid transparent}.btn-cancel{background:transparent;border-color:var(--border);color:var(--text-secondary)}.btn-cancel:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-confirm{background:#ef4444;border-color:#ef4444;color:#fff}.btn-confirm:hover{background:#dc2626;border-color:#dc2626}.modal-fade-enter-active,.modal-fade-leave-active{transition:opacity .2s ease}.modal-fade-enter-from,.modal-fade-leave-to{opacity:0}