:root{--primary-50: #eef2ff;--primary-100: #e0e7ff;--primary-200: #c7d2fe;--primary-300: #a5b4fc;--primary-400: #818cf8;--primary-500: #727cf5;--primary-600: #5a67d8;--primary-700: #4c51bf;--primary-800: #434190;--primary-900: #3730a3;--success-light: #0acf97;--success-dark: #10b981;--warning-light: #ffbc00;--warning-dark: #f59e0b;--danger-light: #fa5c7c;--danger-dark: #ef4444;--info-light: #39afd1;--info-dark: #06b6d4;--secondary-light: #6c757d;--secondary-dark: #9ca3af;--purple: #6b5eae;--pink: #ff679b;--orange: #fd7e14;--teal: #02a8b5}[data-theme=light],:root{--bg-primary: #f5f6fa;--bg-secondary: #e9ecef;--bg-tertiary: #ffffff;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--accent-primary: #727cf5;--accent-gradient: linear-gradient(135deg, #727cf5 0%, #5a67d8 100%);--accent-glow: rgba(114, 124, 245, .25);--shadow-accent: 0 4px 14px rgba(114, 124, 245, .4);--danger: #fa5c7c;--bg-body: #f5f6fa;--bg-card: #ffffff;--bg-card-hover: #fafbfc;--bg-sidebar: #313a46;--bg-header: #ffffff;--bg-input: #ffffff;--bg-dropdown: #ffffff;--bg-modal: #ffffff;--bg-table-header: #f8f9fa;--bg-table-row-hover: #f1f3f5;--bg-badge: #f0f0f0;--text-primary: #6c757d;--text-secondary: #98a6ad;--text-heading: #343a40;--text-muted: #adb5bd;--text-inverse: #ffffff;--text-link: #727cf5;--text-link-hover: #5a67d8;--sidebar-bg: #313a46;--sidebar-text: #cedce4;--sidebar-text-hover: #ffffff;--sidebar-menu-item-hover: rgba(255, 255, 255, .05);--sidebar-menu-item-active: rgba(255, 255, 255, .1);--sidebar-border: rgba(255, 255, 255, .1);--border-color: #dee2e6;--border-light: #e9ecef;--border-dark: #ced4da;--shadow-sm: 0 .125rem .25rem rgba(0, 0, 0, .075);--shadow-md: 0 .5rem 1rem rgba(0, 0, 0, .1);--shadow-lg: 0 1rem 3rem rgba(0, 0, 0, .125);--shadow-card: 0 0 35px 0 rgba(154, 161, 171, .15);--input-border: #dee2e6;--input-focus-border: #727cf5;--input-placeholder: #adb5bd;--btn-primary-bg: #727cf5;--btn-primary-hover: #6571e0;--btn-secondary-bg: #6c757d;--btn-secondary-hover: #5a6268;--chart-grid: #e9ecef;--chart-text: #6c757d}[data-theme=dark]{--bg-primary: #222736;--bg-secondary: #2a2f3e;--bg-tertiary: #2e3446;--accent-primary: #818cf8;--accent-gradient: linear-gradient(135deg, #818cf8 0%, #727cf5 100%);--accent-glow: rgba(129, 140, 248, .3);--shadow-accent: 0 4px 14px rgba(129, 140, 248, .3);--bg-body: #222736;--bg-card: #2e3446;--bg-card-hover: #363c4e;--bg-sidebar: #222736;--bg-header: #2e3446;--bg-input: #2e3446;--bg-dropdown: #2e3446;--bg-modal: #2e3446;--bg-table-header: #2a2f3e;--bg-table-row-hover: #323847;--bg-badge: #3a4155;--text-primary: #aab8c5;--text-secondary: #8391a2;--text-heading: #e3eaef;--text-muted: #6c757d;--text-inverse: #222736;--text-link: #727cf5;--text-link-hover: #818cf8;--sidebar-bg: #222736;--sidebar-text: #8391a2;--sidebar-text-hover: #ffffff;--sidebar-menu-item-hover: rgba(255, 255, 255, .05);--sidebar-menu-item-active: rgba(114, 124, 245, .15);--sidebar-border: rgba(255, 255, 255, .07);--border-color: #3a4155;--border-light: #323847;--border-dark: #464f63;--shadow-sm: 0 .125rem .25rem rgba(0, 0, 0, .2);--shadow-md: 0 .5rem 1rem rgba(0, 0, 0, .3);--shadow-lg: 0 1rem 3rem rgba(0, 0, 0, .4);--shadow-card: 0 0 35px 0 rgba(0, 0, 0, .25);--input-border: #3a4155;--input-focus-border: #727cf5;--input-placeholder: #6c757d;--btn-primary-bg: #727cf5;--btn-primary-hover: #818cf8;--btn-secondary-bg: #6c757d;--btn-secondary-hover: #8391a2;--chart-grid: #3a4155;--chart-text: #8391a2}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Nunito,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:.9rem;font-weight:400;line-height:1.5;color:var(--text-primary);background-color:var(--bg-body);transition:background-color .3s ease,color .3s ease}.card{background-color:var(--bg-card);border:none;border-radius:.375rem;box-shadow:var(--shadow-card);transition:all .3s ease}.card:hover{background-color:var(--bg-card-hover)}.card-header{background-color:transparent;border-bottom:1px solid var(--border-color);padding:1rem 1.25rem}.card-title{color:var(--text-heading);font-weight:600;margin:0}.card-body{padding:1.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.45rem .9rem;font-size:.9rem;font-weight:400;line-height:1.5;border-radius:.25rem;border:none;cursor:pointer;transition:all .2s ease-in-out}.btn-primary{background-color:var(--btn-primary-bg);color:#fff}.btn-primary:hover{background-color:var(--btn-primary-hover)}.btn-success{background-color:var(--success-light);color:#fff}.btn-warning{background-color:var(--warning-light);color:#fff}.btn-danger{background-color:var(--danger-light);color:#fff}.btn-info{background-color:var(--info-light);color:#fff}.btn-secondary{background-color:var(--btn-secondary-bg);color:#fff}.form-control{width:100%;padding:.45rem .9rem;font-size:.9rem;font-weight:400;line-height:1.5;color:var(--text-primary);background-color:var(--bg-input);border:1px solid var(--input-border);border-radius:.25rem;transition:border-color .15s ease-in-out,box-shadow .15s ease-in-out}.form-control:focus{border-color:var(--input-focus-border);outline:0;box-shadow:0 0 0 .2rem #727cf540}.form-control::placeholder{color:var(--input-placeholder)}.table{width:100%;color:var(--text-primary);border-collapse:collapse}.table th{background-color:var(--bg-table-header);color:var(--text-heading);font-weight:600;padding:.85rem;border-bottom:1px solid var(--border-color)}.table td{padding:.85rem;border-bottom:1px solid var(--border-light)}.table tbody tr:hover{background-color:var(--bg-table-row-hover)}.badge{display:inline-block;padding:.35em 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ease}.app-layout{display:flex;min-height:100vh}.app-main{flex:1;display:flex;flex-direction:column;min-height:100vh;margin-left:280px;transition:margin-left .3s ease}.app-content{flex:1;padding:2rem;background-color:var(--bg-primary)}@media(max-width:1023px){.app-main{margin-left:0}}.auth-gate{display:flex;align-items:center;justify-content:center;min-height:100vh;background-color:#0f172a}.auth-gate-card{text-align:center;padding:3rem}.auth-gate-card h2{font-size:1.75rem;font-weight:700;color:#fff;margin:0 0 .5rem}.auth-gate-card p{color:#94a3b8;font-size:.95rem;margin:0}.auth-gate-spinner{width:40px;height:40px;margin:0 auto 1.5rem;border:3px solid #334155;border-top-color:#f60;border-radius:50%;animation:auth-spin .8s linear infinite}@keyframes auth-spin{to{transform:rotate(360deg)}}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background-color:#0f172a}.login-box{background:#1e293b;padding:3rem;border-radius:1rem;box-shadow:0 4px 20px #0000004d;border:1px solid #334155;width:100%;max-width:420px}.login-header{text-align:center;margin-bottom:2rem}.login-header h1{font-size:2rem;color:#fff;margin-bottom:.5rem;font-weight:700}.login-header p{color:#94a3b8;font-size:.95rem}.login-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-weight:600;color:#f1f5f9;font-size:.9rem}.form-group input{padding:.75rem;border:1px solid #334155;background-color:#0f172a;color:#fff;border-radius:.5rem;font-size:1rem;transition:border-color .2s}.form-group input:focus{outline:none;border-color:#f60}.form-group input::placeholder{color:#64748b}.btn-login{padding:1rem;background-color:#f60;color:#fff;border:none;border-radius:.5rem;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 15px #ff66004d}.btn-login:hover:not(:disabled){background-color:#ff9700;transform:translateY(-1px);box-shadow:0 6px 20px #f606}.btn-login:disabled{opacity:.6;cursor:not-allowed}.error-message{padding:.75rem;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:.5rem;color:#ef4444;font-size:.9rem;text-align:center}[data-theme=dark] .login-header h1,[data-theme=dark] .form-group input{color:#fff}.header{display:flex;align-items:center;justify-content:space-between;height:70px;padding:0 1.5rem;background-color:var(--bg-header);border-bottom:1px solid var(--border-color)}.header-left{display:flex;align-items:center;gap:1rem}.menu-btn{display:none;width:40px;height:40px;border:none;border-radius:.5rem;background:transparent;color:var(--text-primary);cursor:pointer;font-size:1.25rem;align-items:center;justify-content:center;transition:all .2s ease}.menu-btn:hover{background-color:var(--bg-card-hover);color:var(--primary-500)}@media(max-width:1023px){.menu-btn{display:flex}}.header-title{font-size:1.25rem;font-weight:600;color:var(--text-heading)}.header-search{padding:.5rem 1rem;border:1px 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.2s ease}.theme-toggle:hover{background-color:var(--bg-card-hover);color:var(--primary-500)}.header-right{display:flex;align-items:center;gap:1rem}.user-name{color:var(--text-heading);font-weight:500;font-size:.9rem}.btn-logout{width:40px;height:40px;border:none;border-radius:50%;background:transparent;cursor:pointer;font-size:1.125rem;display:flex;align-items:center;justify-content:center;color:var(--text-primary);transition:all .2s ease}.btn-logout:hover{background-color:#ef44441a;color:#ef4444}.drawer-toggle-btn{display:none;position:fixed;top:16px;left:16px;z-index:200;width:44px;height:44px;border-radius:var(--radius-md);background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;align-items:center;justify-content:center;transition:all var(--transition-normal)}.drawer-toggle-btn:hover{background:var(--bg-tertiary);border-color:var(--accent-primary)}@media(max-width:1024px){.drawer-toggle-btn{display:flex}}.drawer-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:998;opacity:0;visibility:hidden;transition:all var(--transition-normal)}.drawer-overlay.open{opacity:1;visibility:visible}@media(min-width:1025px){.drawer-overlay{display:none}}.drawer{position:fixed;top:0;left:0;width:280px;height:100vh;background:var(--bg-secondary);border-right:1px solid var(--border-color);z-index:999;display:flex;flex-direction:column;transition:transform var(--transition-slow)}@media(max-width:1024px){.drawer{transform:translate(-100%)}.drawer.open{transform:translate(0)}}.drawer-header{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 24px;border-bottom:1px solid var(--border-color)}.drawer-logo{display:flex;align-items:center;gap:12px}.drawer-logo-icon{width:42px;height:42px;background:var(--accent-gradient);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:var(--shadow-accent)}.drawer-logo-text{font-weight:700;font-size:20px;letter-spacing:-.5px;color:var(--text-primary)}.drawer-logo-text span{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.drawer-close-btn{display:none;width:36px;height:36px;border-radius:var(--radius-md);background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;align-items:center;justify-content:center;transition:all var(--transition-normal)}.drawer-close-btn:hover{border-color:var(--danger);color:var(--danger)}@media(max-width:1024px){.drawer-close-btn{display:flex}}.drawer-content{flex:1;overflow-y:auto;padding:16px 0}.menu-section{margin-bottom:24px}.menu-section-title{font-size:11px;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);padding:0 20px;margin-bottom:8px;font-weight:600}.menu-item{margin-bottom:2px}.menu-item-button{display:flex;align-items:center;gap:12px;width:100%;padding:12px 20px;background:transparent;border:none;color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition-normal);position:relative;text-align:left}.menu-item-button:hover{color:var(--text-primary);background:#6366f10d}.menu-item-button.active{color:var(--text-primary);background:#6366f11a}.menu-item-button.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:24px;background:var(--accent-gradient);border-radius:0 4px 4px 0}.menu-item-icon{width:20px;height:20px;flex-shrink:0;opacity:.8}.menu-item-label{flex:1}.menu-item-badge{padding:2px 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var(--border-color)}.drawer-user{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg-tertiary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal)}.drawer-user:hover{background:var(--bg-card-hover)}.drawer-user-avatar{width:40px;height:40px;border-radius:50%;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:#fff;flex-shrink:0;overflow:hidden}.drawer-user-avatar img{width:100%;height:100%;object-fit:cover}.drawer-user-info{flex:1;min-width:0}.drawer-user-name{font-size:14px;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.drawer-user-role{font-size:12px;color:var(--text-muted)}.drawer-user-menu-icon{width:20px;height:20px;color:var(--text-muted)}.drawer-content::-webkit-scrollbar{width:6px}.drawer-content::-webkit-scrollbar-track{background:transparent}.drawer-content::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}.drawer-content::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.products-page{max-width:1400px}.page-title{font-size:32px;font-weight:700;letter-spacing:-.5px;color:var(--text-heading);margin:0}.product-count{padding:6px 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8px;background:var(--bg-tertiary);border-radius:6px;color:var(--text-secondary)}.td-recipients{text-align:center}.recipients-count{font-weight:600;color:var(--text-heading)}.progress-info{display:flex;flex-direction:column;gap:6px}.progress-bar-container{height:6px;background:var(--bg-tertiary);border-radius:3px;overflow:hidden}.progress-bar{height:100%;background:linear-gradient(135deg,var(--primary-500) 0%,var(--primary-600) 100%);border-radius:3px;transition:width .3s ease}.progress-text{font-size:12px;color:var(--text-secondary)}.failed-count{color:#ef4444}.no-progress{color:var(--text-muted)}.date-text{font-size:13px;color:var(--text-secondary)}.td-actions{text-align:right}.table-actions{display:flex;gap:8px;justify-content:flex-end}.action-btn{width:36px;height:36px;border-radius:8px;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;text-decoration:none}.action-btn.view{background:#94a3b826;color:#94a3b8}.action-btn.view:hover{background:#94a3b8;color:#fff}.action-btn.send{background:#10b98126;color:#10b981}.action-btn.send:hover{background:#10b981;color:#fff}.action-btn.delete{background:#ef444426;color:#ef4444}.action-btn.delete:hover{background:#ef4444;color:#fff}.pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:24px}.pagination-info{font-size:14px;color:var(--text-secondary)}.form-container{display:grid;grid-template-columns:1fr 320px;gap:24px}.form-main{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:24px}.form-sidebar{display:flex;flex-direction:column;gap:16px}.sidebar-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:20px}.sidebar-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--text-heading);margin:0 0 16px}.sidebar-title svg{color:var(--primary-500)}.form-group{margin-bottom:20px}.form-group:last-child{margin-bottom:0}.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text-heading);margin-bottom:8px}.label-hint{font-weight:400;color:var(--text-muted);margin-left:8px}.form-input,.form-select,.form-textarea{width:100%;padding:12px 16px;font-size:14px;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-secondary);color:var(--text-primary);transition:all .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary-500);box-shadow:0 0 0 3px rgba(var(--primary-500-rgb),.1)}.form-input:disabled,.form-select:disabled,.form-textarea:disabled{opacity:.6;cursor:not-allowed}.form-textarea{resize:vertical;min-height:200px;font-family:Monaco,Menlo,Courier New,monospace;line-height:1.6}.form-hint{font-size:12px;color:var(--text-muted);margin-top:6px}.preview-btn{margin-top:8px}.recipients-preview{display:flex;flex-direction:column;align-items:center;padding:20px;background:var(--bg-secondary);border-radius:8px;margin-top:16px}.recipients-number{font-size:36px;font-weight:700;color:var(--primary-500);line-height:1}.recipients-label{font-size:14px;color:var(--text-secondary);margin-top:4px}.loading-text{font-size:14px;color:var(--text-muted)}.actions-card{display:flex;flex-direction:column;gap:12px}.btn-block{width:100%;justify-content:center}.status-card{text-align:center}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}.stat-item{text-align:center}.stat-value{display:block;font-size:24px;font-weight:700;color:var(--text-heading)}.stat-value.error{color:#ef4444}.stat-label{font-size:12px;color:var(--text-muted)}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:var(--bg-card);border-radius:16px;max-width:480px;width:100%;box-shadow:0 24px 48px #0003}.modal.preview-modal{max-width:700px;max-height:90vh;display:flex;flex-direction:column}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:24px;border-bottom:1px solid var(--border-color)}.modal-header h3{font-size:20px;font-weight:600;color:var(--text-heading);margin:0}.modal-close{width:32px;height:32px;border-radius:8px;border:none;background:var(--bg-tertiary);color:var(--text-secondary);font-size:24px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.modal-close:hover{background:var(--bg-secondary);color:var(--text-heading)}.modal-body{padding:24px;overflow-y:auto}.modal-body p{font-size:15px;color:var(--text-primary);line-height:1.6;margin-bottom:12px}.modal-warning{padding:12px;background:#fbbf241a;border:1px solid rgba(251,191,36,.3);border-radius:8px;color:#f59e0b;font-size:14px}.modal-footer{display:flex;justify-content:flex-end;gap:12px;padding:24px;border-top:1px solid var(--border-color)}.preview-body{padding:0}.preview-subject{padding:16px 24px;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);font-size:14px;color:var(--text-primary)}.preview-frame{height:500px;overflow:auto}.preview-frame iframe{width:100%;height:100%;border:none}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:500;border-radius:8px;border:none;cursor:pointer;transition:all .2s;text-decoration:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary-500) 0%,var(--primary-600) 100%);color:#fff}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px rgba(var(--primary-500-rgb),.3)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--bg-secondary)}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.btn-danger:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px #ef44444d}@media(max-width:1024px){.form-container{grid-template-columns:1fr}.form-sidebar{order:-1}}@media(max-width:768px){.email-campaigns-page,.email-campaign-form-page{padding:16px}.page-header{flex-direction:column;align-items:flex-start}.table-container{overflow-x:auto}.campaigns-table{min-width:800px}.filters-bar{flex-direction:column}.filters-bar .form-select{width:100%}}