@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-primary:#f8f9fc;--bg-secondary:#fff;--bg-tertiary:#f0f2f7;--bg-hover:#e8ebf2;--text-primary:#1a1d29;--text-secondary:#5a6178;--text-muted:#8b90a0;--border:#e2e5ef;--border-light:#eef0f6;--accent:#4f6ef7;--accent-hover:#3d5bd9;--accent-light:#eef1fe;--accent-glow:#4f6ef726;--success:#22c55e;--success-light:#ecfdf5;--warning:#f59e0b;--warning-light:#fffbeb;--danger:#ef4444;--danger-light:#fef2f2;--info:#3b82f6;--info-light:#eff6ff;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:18px;--shadow-sm:0 1px 2px #0000000a;--shadow-md:0 4px 12px #0000000f;--shadow-lg:0 8px 30px #00000014;--transition:.2s ease}[data-theme=dark]{--bg-primary:#090d16;--bg-secondary:#111827;--bg-tertiary:#1f2937;--bg-hover:#374151;--text-primary:#f9fafb;--text-secondary:#d1d5db;--text-muted:#9ca3af;--border:#374151;--border-light:#1f2937;--accent:#6366f1;--accent-hover:#4f46e5;--accent-light:#6366f126;--accent-glow:#6366f140;--success:#10b981;--success-light:#10b98126;--warning:#f59e0b;--warning-light:#f59e0b26;--danger:#ef4444;--danger-light:#ef444426;--info:#3b82f6;--info-light:#3b82f626;--shadow-sm:0 1px 2px #00000080;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 30px #0009}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,sans-serif;line-height:1.6}.app-layout{min-height:100vh;display:flex}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);z-index:100;flex-direction:column;width:240px;padding:20px 0;transition:width .3s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar.collapsed{width:68px}.sidebar-brand{color:var(--accent);letter-spacing:-.5px;white-space:nowrap;align-items:center;gap:10px;padding:8px 24px 28px;font-size:20px;font-weight:700;transition:padding .3s cubic-bezier(.4,0,.2,1);display:flex;overflow:hidden}.sidebar.collapsed .sidebar-brand{justify-content:center;padding:8px 8px 28px}.sidebar-brand svg{flex-shrink:0;width:28px;height:28px}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:0 12px;transition:padding .3s cubic-bezier(.4,0,.2,1);display:flex}.sidebar.collapsed .sidebar-nav{padding:0 8px}.sidebar-link{border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition), padding .3s cubic-bezier(.4, 0, .2, 1);white-space:nowrap;align-items:center;gap:12px;padding:10px 14px;font-size:14px;font-weight:500;text-decoration:none;display:flex;overflow:hidden}.sidebar.collapsed .sidebar-link{justify-content:center;gap:0;padding:10px 0}.sidebar-link:hover{background:var(--bg-tertiary);color:var(--text-primary)}.sidebar-link.active{background:var(--accent-light);color:var(--accent)}.sidebar-link svg{flex-shrink:0;width:20px;height:20px}.sidebar-text{opacity:1;transition:opacity .2s,width .2s;display:inline-block}.sidebar.collapsed .sidebar-text{opacity:0;width:0;height:0;margin:0;padding:0;display:none;overflow:hidden}.btn-collapse{transition:background-color var(--transition), transform .3s ease}.btn-collapse:hover{background-color:var(--bg-hover)!important;color:var(--text-primary)!important}.main-content{flex:1;min-height:100vh;margin-left:240px;padding:28px 32px;transition:margin-left .3s cubic-bezier(.4,0,.2,1)}.main-content.collapsed{margin-left:68px}.page-header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.page-header h1{letter-spacing:-.5px;font-size:26px;font-weight:700}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition);padding:24px}.card:hover{box-shadow:var(--shadow-md)}.card-header{border-bottom:1px solid var(--border-light);justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:16px;display:flex}.card-header h2{font-size:16px;font-weight:600}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:28px;display:grid}.stat-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all var(--transition);padding:20px 24px}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:13px;font-weight:500}.stat-value{color:var(--text-primary);letter-spacing:-1px;font-size:28px;font-weight:700}.stat-card.accent .stat-value{color:var(--accent)}.stat-card.success .stat-value{color:var(--success)}.stat-card.warning .stat-value{color:var(--warning)}.stat-card.danger .stat-value{color:var(--danger)}.btn{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);border:1px solid #0000;align-items:center;gap:8px;padding:9px 18px;font-family:inherit;font-size:14px;font-weight:500;text-decoration:none;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);box-shadow:0 4px 14px var(--accent-glow)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border)}.btn-secondary:hover{background:var(--bg-hover)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#16a34a}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-warning{background:var(--warning);color:#fff}.btn-warning:hover{background:#d97706}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}.btn-sm{padding:6px 12px;font-size:13px}.btn-icon{border-radius:var(--radius-sm);padding:8px}.form-group{margin-bottom:18px}.form-group label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-input,.form-select,.form-textarea{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-secondary);width:100%;color:var(--text-primary);transition:border-color var(--transition), box-shadow var(--transition);padding:10px 14px;font-family:inherit;font-size:14px}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);outline:none}.form-textarea{resize:vertical;min-height:120px}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-hint{color:var(--text-muted);margin-top:4px;font-size:12px}.table-wrapper{overflow-x:auto}table{border-collapse:collapse;width:100%}th{text-align:left;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);background:var(--bg-tertiary);padding:12px 16px;font-size:12px;font-weight:600}td{border-bottom:1px solid var(--border-light);padding:12px 16px;font-size:14px}tr:hover td{background:var(--bg-tertiary)}.badge{border-radius:20px;align-items:center;padding:3px 10px;font-size:12px;font-weight:600;display:inline-flex}.badge-active{background:var(--success-light);color:var(--success)}.badge-paused{background:var(--warning-light);color:var(--warning)}.badge-draft{background:var(--bg-tertiary);color:var(--text-muted)}.badge-completed{background:var(--info-light);color:var(--info)}.badge-pending{background:var(--bg-tertiary);color:var(--text-muted)}.badge-replied{background:var(--success-light);color:var(--success)}.badge-bounced,.badge-error{background:var(--danger-light);color:var(--danger)}.tag{background:var(--accent-light);color:var(--accent);border-radius:4px;align-items:center;margin:2px;padding:2px 8px;font-size:11px;font-weight:500;display:inline-flex}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0006;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border-radius:var(--radius-xl);width:100%;max-width:600px;max-height:90vh;box-shadow:var(--shadow-lg);padding:28px;animation:.25s slideUp;overflow-y:auto}.modal-lg{max-width:800px}.modal-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.modal-header h2{font-size:20px;font-weight:700}.modal-footer{border-top:1px solid var(--border-light);justify-content:flex-end;gap:10px;margin-top:24px;padding-top:18px;display:flex}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.sequence-steps{flex-direction:column;gap:0;display:flex}.step-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);transition:all var(--transition);padding:20px;position:relative}.step-card:hover{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.step-connector{color:var(--text-muted);flex-direction:column;align-items:center;padding:8px 0;display:flex}.step-connector .line{background:var(--border);width:2px;height:20px}.step-connector .delay-badge{background:var(--warning-light);color:var(--warning);border-radius:20px;align-items:center;gap:6px;padding:4px 12px;font-size:12px;font-weight:600;display:flex}.step-number{background:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;font-weight:700;display:flex;position:absolute;top:-10px;left:20px}.step-actions{gap:6px;display:flex;position:absolute;top:12px;right:12px}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}.empty-state svg{opacity:.3;width:64px;height:64px;margin-bottom:16px}.empty-state h3{color:var(--text-secondary);margin-bottom:8px;font-size:18px;font-weight:600}.empty-state p{margin-bottom:20px;font-size:14px}.toast-container{z-index:2000;flex-direction:column;gap:8px;display:flex;position:fixed;top:20px;right:20px}.toast{border-radius:var(--radius-md);box-shadow:var(--shadow-lg);min-width:280px;padding:12px 20px;font-size:14px;font-weight:500;animation:.3s slideIn}.toast-success{color:#fff;background:#16a34a}.toast-error{background:var(--danger);color:#fff}.toast-info{background:var(--info);color:#fff}@keyframes slideIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.toolbar .search-input{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-secondary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%238b90a0' viewBox='0 0 24 24'%3E%3Cpath d='M21 21l-4.35-4.35M11 19a8 8 0 100-16 8 8 0 000 16z' stroke='%238b90a0' stroke-width='2' fill='none'/%3E%3C/svg%3E") 12px center no-repeat;width:260px;transition:all var(--transition);padding:9px 14px 9px 36px;font-size:14px}.toolbar .search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);outline:none}.toggle{cursor:pointer;width:44px;height:24px;position:relative}.toggle input{display:none}.toggle-slider{background:var(--border);transition:all var(--transition);border-radius:12px;position:absolute;inset:0}.toggle-slider:before{content:"";width:18px;height:18px;transition:all var(--transition);box-shadow:var(--shadow-sm);background:#fff;border-radius:50%;position:absolute;top:3px;left:3px}.toggle input:checked+.toggle-slider{background:var(--accent)}.toggle input:checked+.toggle-slider:before{transform:translate(20px)}.pagination{justify-content:center;align-items:center;gap:6px;margin-top:20px;display:flex}.pagination button{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-secondary);cursor:pointer;transition:all var(--transition);padding:6px 12px;font-size:13px}.pagination button:hover{background:var(--bg-tertiary)}.pagination button.active{background:var(--accent);color:#fff;border-color:var(--accent)}.pagination button:disabled{opacity:.4;cursor:not-allowed}.loading{justify-content:center;align-items:center;padding:40px;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.chart-bar-container{align-items:flex-end;gap:8px;height:120px;padding-top:10px;display:flex}.chart-bar{background:var(--accent);border-radius:4px 4px 0 0;flex:1;min-height:4px;transition:height .5s;position:relative}.chart-bar-label{color:var(--text-muted);white-space:nowrap;font-size:10px;position:absolute;bottom:-22px;left:50%;transform:translate(-50%)}.chart-bar-value{color:var(--text-primary);font-size:11px;font-weight:600;position:absolute;top:-18px;left:50%;transform:translate(-50%)}.file-upload{border:2px dashed var(--border);border-radius:var(--radius-lg);text-align:center;cursor:pointer;transition:all var(--transition);background:var(--bg-tertiary);padding:30px}.file-upload:hover{border-color:var(--accent);background:var(--accent-light)}.file-upload input{display:none}.file-upload p{color:var(--text-muted);font-size:14px}.file-upload .icon{margin-bottom:8px;font-size:32px}.rsw-editor{margin-top:6px;border:1px solid var(--border)!important;border-radius:var(--radius-md)!important;background:var(--bg-secondary)!important;font-family:Arial,sans-serif!important}.rsw-editor:focus-within{border-color:var(--accent)!important;box-shadow:0 0 0 3px var(--accent-glow)!important}.rsw-toolbar{background:var(--bg-tertiary)!important;border-bottom:1px solid var(--border)!important;padding:6px 10px!important}.rsw-btn{color:var(--text-secondary)!important;border-radius:var(--radius-sm)!important;transition:all var(--transition)!important;background:0 0!important}.rsw-btn:hover{background:var(--bg-hover)!important;color:var(--text-primary)!important}.rsw-btn.rsw-active{background:var(--accent-light)!important;color:var(--accent)!important}.rsw-content{min-height:200px!important;color:var(--text-primary)!important;background:var(--bg-secondary)!important;outline:none!important;padding:14px!important;font-size:14px!important;line-height:1.6!important}