:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a26;--bg-elevated: #1e1e2e;--bg-hover: #252535;--bg-active: #2a2a3d;--border: #2a2a3a;--border-light: #1e1e30;--border-focus: #5b6ef5;--text-primary: #e8e8f0;--text-secondary: #8888a0;--text-muted: #5a5a70;--text-inverse: #0a0a0f;--accent: #5b6ef5;--accent-light: #7b8af8;--accent-dim: rgba(91, 110, 245, .15);--accent-glow: rgba(91, 110, 245, .3);--success: #34d399;--success-dim: rgba(52, 211, 153, .15);--warning: #fbbf24;--warning-dim: rgba(251, 191, 36, .15);--error: #f87171;--error-dim: rgba(248, 113, 113, .15);--font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "SF Mono", "Fira Code", monospace;--sidebar-width: 260px;--header-height: 64px;--radius: 10px;--radius-sm: 6px;--radius-lg: 14px;--transition: .15s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 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var(--border-light)}.logo{display:flex;align-items:center;gap:12px}.logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),#8b5cf6);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;color:#fff}.logo h1{font-size:15px;font-weight:600;letter-spacing:-.3px}.logo-sub{font-size:11px;color:var(--text-muted);font-weight:400;letter-spacing:.3px;text-transform:uppercase}.sidebar nav{padding:12px 10px;flex:1;display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);font-size:13px;font-weight:450;color:var(--text-secondary);transition:all var(--transition);width:100%;text-align:left}.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-item.active{background:var(--accent-dim);color:var(--accent-light)}.nav-item svg{flex-shrink:0;opacity:.7}.nav-item.active svg{opacity:1}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border-light)}.branch-badge{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--text-muted)}.main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.header{height:var(--header-height);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;gap:16px;flex-shrink:0;background:var(--bg-secondary)}.menu-toggle{display:none;padding:4px;color:var(--text-secondary)}.header-content{display:flex;align-items:center;justify-content:space-between;flex:1}.header h2{font-size:16px;font-weight:600;letter-spacing:-.3px}.header-actions{display:flex;gap:8px}.content{flex:1;overflow-y:auto;padding:24px}.tab-panel{display:none;animation:fadeIn .2s ease}.tab-panel.active{display:block}@keyframes 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var(--accent-glow)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-primary)}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--text-muted)}.btn-ghost{color:var(--text-secondary);padding:6px 10px}.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-success{background:var(--success);color:var(--text-inverse)}.btn-success:hover{filter:brightness(1.1);transform:translateY(-1px)}.btn-danger{background:var(--error);color:#fff}.btn-sm{padding:5px 10px;font-size:12px;border-radius:5px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.table-container{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}table{width:100%;border-collapse:collapse}thead th{text-align:left;padding:12px 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var(--transition);background:var(--bg-tertiary)}.template-option:hover{border-color:var(--text-muted);background:var(--bg-hover)}.template-option.selected{border-color:var(--accent);background:var(--accent-dim);color:var(--accent)}.template-option input[type=radio]{display:none}.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border-light);transition:background var(--transition)}.toggle-row:hover{background:var(--bg-hover)}.toggle-row:last-child{border-bottom:none}.toggle-info{flex:1;min-width:0}.toggle-name{font-weight:500;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.toggle-meta{font-size:11px;color:var(--text-muted);margin-top:2px}.toggle-switch{position:relative;width:44px;height:24px;flex-shrink:0;margin-left:16px}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;right:0;bottom:0;left:0;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:12px;transition:all var(--transition)}.toggle-slider:before{content:"";position:absolute;height:18px;width:18px;left:2px;bottom:2px;background:var(--text-muted);border-radius:50%;transition:all var(--transition)}.toggle-switch input:checked+.toggle-slider{background:var(--accent-dim);border-color:var(--accent)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(20px);background:var(--accent)}.admin-stats{display:flex;gap:12px;margin-bottom:16px}.stat-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:14px 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#0000004d}.template-card:hover:before{opacity:1}.template-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:10px}.template-card-name{font-weight:600;font-size:14px;line-height:1.3;flex:1}.template-card-subject{font-size:12px;color:var(--text-secondary);margin-bottom:12px;display:flex;align-items:center;gap:6px}.template-card-preview{font-size:12px;color:var(--text-muted);line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px;min-height:54px}.template-card-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:12px;border-top:1px solid var(--border-light)}.template-card-meta{font-size:11px;color:var(--text-muted)}.template-cat-pill{display:inline-block;padding:2px 8px;border-radius:12px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.template-cat-inscripcion{background:#6366f126;color:#818cf8}.template-cat-confirmacion{background:#34d39926;color:#34d399}.template-cat-recordatorio{background:#fbbf2426;color:#fbbf24}.template-cat-bienvenida{background:#f472b626;color:#f472b6}.template-cat-custom{background:#94a3b826;color:#94a3b8}.tpl-editor{width:100%;min-height:240px;padding:14px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:12px;color:var(--text-primary);resize:vertical;line-height:1.6;transition:border-color var(--transition)}.tpl-editor:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-dim);outline:none}.tpl-var-chip{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:14px;font-size:11px;font-weight:500;background:var(--accent-dim);color:var(--accent-light);cursor:pointer;transition:all var(--transition);-webkit-user-select:none;user-select:none}.tpl-var-chip:hover{background:var(--accent-glow);transform:scale(1.05)}.tpl-preview-frame{background:#fff;border-radius:var(--radius-sm);padding:24px;color:#1a1a2e;font-size:13px;line-height:1.7;max-height:400px;overflow-y:auto}