*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--navy: #03034d;--navy-hover: #0a0a7a;--accent: #2563eb;--accent-hover: #1d4ed8;--success: #16a34a;--success-hover:#15803d;--danger: #dc2626;--secondary: #6b7280;--sec-hover: #4b5563;--bg: #f4f6f9;--surface: #ffffff;--text: #1f2937;--text-muted: #6b7280;--border: #e5e7eb;--info-bg: #eff6ff;--info-border: #bfdbfe;--info-text: #1e40af;--shadow: 0 2px 8px rgba(0,0,0,.08);--shadow-lg: 0 4px 16px rgba(0,0,0,.1);--radius: 8px;--font: "Inter", system-ui, -apple-system, sans-serif}body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;font-size:14px;-webkit-font-smoothing:antialiased}.app-header{background:var(--navy);color:#fff;padding:16px 32px;display:flex;align-items:center;gap:12px}.app-header h1{font-size:1.3rem;font-weight:700;letter-spacing:-.01em}.container{max-width:1240px;margin:28px auto;padding:0 20px;display:flex;gap:24px;align-items:flex-start}.sidebar{width:320px;flex-shrink:0;position:sticky;top:28px}.main{flex:1;min-width:0}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.card-title{font-size:1.05rem;font-weight:700;margin-bottom:16px;color:var(--navy);display:flex;align-items:center;gap:8px}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state p{margin-top:14px;font-size:.95rem}.toast{position:fixed;top:20px;right:20px;z-index:9999;padding:12px 20px;border-radius:6px;font-weight:500;font-size:.9rem;box-shadow:var(--shadow-lg);animation:slideIn .3s ease}.toast-success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.toast-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.toast-info{background:var(--info-bg);color:var(--info-text);border:1px solid var(--info-border)}@keyframes slideIn{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}.tabs{display:flex;gap:4px;margin-bottom:16px;flex-wrap:wrap}.sub-tabs{margin-bottom:0}.tab-btn{padding:8px 15px;border:1px solid var(--border);background:#f9fafb;border-radius:6px;cursor:pointer;font-size:.85rem;font-weight:500;font-family:var(--font);color:var(--text);display:inline-flex;align-items:center;gap:6px;transition:all .15s}.tab-btn:hover{background:#f1f3f5;border-color:#ccc}.tab-btn.active{background:var(--navy);color:#fff;border-color:var(--navy)}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border:none;border-radius:6px;cursor:pointer;font-size:.9rem;font-weight:600;font-family:var(--font);text-decoration:none;transition:all 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14px;font-size:.82rem}.btn-block{width:100%;text-align:center;justify-content:center}.file-drop{border:2px dashed #d1d5db;border-radius:var(--radius);padding:30px 20px;text-align:center;margin-bottom:14px;color:var(--text-muted);cursor:pointer;transition:all .2s}.file-drop:hover,.file-drop.drag-over{border-color:var(--accent);background:#f0f5ff;color:var(--accent)}.file-drop.disabled{pointer-events:none;opacity:.6}.drop-icon{margin-bottom:8px}.drop-label{font-size:.88rem;margin:0}.drop-link{color:var(--navy);font-weight:600;text-decoration:underline;cursor:pointer}.drop-file{margin-top:8px;font-size:.8rem;color:var(--navy);font-weight:600}.drop-uploading{display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--navy);font-weight:500}.supported-formats{font-size:.8rem;color:var(--text-muted);margin-bottom:14px}.spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--navy);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.divider{border:none;border-top:1px solid var(--border);margin:16px 0}label{display:block;margin-bottom:5px;font-size:.82rem;font-weight:600;color:#555}input[type=text],input[type=email],textarea,select{width:100%;padding:9px 12px;border:1px solid #d1d5db;border-radius:6px;font-size:.9rem;font-family:var(--font);color:var(--text);margin-bottom:12px;transition:border-color .15s,box-shadow .15s;outline:none;background:#fff}input[type=text]:focus,input[type=email]:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb1a}textarea{resize:vertical;line-height:1.6}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.exp-block{border:1px solid var(--border);border-radius:6px;padding:18px;margin-bottom:14px;position:relative;background:#fafbfc}.exp-block h4{font-size:.88rem;font-weight:700;margin-bottom:0;color:var(--navy)}.item-head-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}.item-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}.remove-btn{position:static;background:var(--danger);color:#fff;border:none;border-radius:4px;padding:3px 10px;cursor:pointer;font-size:.78rem;font-weight:500;font-family:var(--font);transition:background .15s}.remove-btn:hover{background:#b91c1c}.btn-xs{padding:5px 10px;font-size:.76rem;line-height:1.2}.exp-action-btn{display:inline-flex;align-items:center;gap:4px;border:none;border-radius:4px;cursor:pointer;font-size:.78rem;font-weight:600;font-family:var(--font);padding:4px 10px;line-height:1.3;transition:background .15s,opacity .15s;white-space:nowrap}.exp-action-btn:disabled{opacity:.3;cursor:not-allowed}.exp-move-btn{background:#2563eb;color:#fff;padding:4px 8px;font-size:.85rem}.exp-move-btn:hover:not(:disabled){background:#1d4ed8}.exp-insert-btn{background:#7c3aed;color:#fff}.exp-insert-btn:hover{background:#6d28d9}.spacer-block{border:1px dashed #ccc;background:#f9f9f9;padding:14px 18px;margin-bottom:14px;border-radius:6px;position:relative;text-align:center;color:var(--text-muted);font-size:.88rem}.edit-section{min-height:100px}.bullet-row{display:flex;align-items:flex-start;gap:8px;margin-bottom:6px}.bullet-dot{font-size:1.2rem;line-height:34px;color:var(--text-muted);-webkit-user-select:none;user-select:none;flex-shrink:0}.bullet-row .rich-field{flex:1}.bullet-remove{background:none;border:none;color:#ccc;cursor:pointer;font-size:1rem;padding:6px;line-height:1;transition:color .15s;flex-shrink:0}.bullet-remove:hover{color:var(--danger)}.action-row{display:flex;gap:10px;flex-wrap:wrap}.add-row{display:flex;gap:8px;margin-top:4px}.rich-field{border:1px solid #d1d5db;border-radius:6px;overflow:hidden;transition:border-color .15s,box-shadow .15s;background:#fff;margin-bottom:12px}.rich-field:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb1a}.rich-toolbar{display:flex;align-items:center;padding:3px 6px;border-bottom:1px solid #e9ecef;background:#f9fafb}.bold-btn{width:28px;height:26px;border:none;border-radius:4px;font-size:.82rem;font-weight:800;font-family:var(--font);cursor:pointer;background:transparent;color:var(--text-muted);transition:all .15s}.bold-btn:hover{background:#e8eafc;color:var(--navy)}.rich-editor{padding:9px 12px;font-size:.9rem;font-family:var(--font);color:var(--text);line-height:1.6;outline:none;word-break:break-word}.rich-editor:empty:before{content:attr(data-placeholder);color:#9ca3af;pointer-events:none}.download-bar{background:var(--info-bg);border-radius:6px;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;border:1px solid var(--info-border)}.download-bar-text{font-weight:500;color:var(--info-text);font-size:.9rem}.preview-frame{width:100%;height:2500px;border:none;border-radius:6px;background:#b0b0b0}.preview-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:80px 20px;color:var(--text-muted);font-weight:500}::-webkit-scrollbar{width:7px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#9ca3af}@media(max-width:860px){.container{flex-direction:column}.sidebar{width:100%}}