@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-card:#1a1a2e;--bg-card-hover:#1f1f35;--bg-input:#16162a;--border:#2a2a45;--border-focus:#6c5ce7;--text-primary:#e8e8f0;--text-secondary:#8888a8;--text-muted:#5a5a78;--accent:#6c5ce7;--accent-hover:#7c6ef7;--accent-glow:#6c5ce74d;--success:#00d68f;--success-bg:#00d68f1a;--danger:#ff6b6b;--danger-bg:#ff6b6b1a;--warning:#ffd93d;--warning-bg:#ffd93d1a;--info:#4ecdc4;--info-bg:#4ecdc41a;--gradient-1:linear-gradient(135deg, #6c5ce7 0%, #a855f7 100%);--gradient-2:linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 100%);--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 4px 16px #0006;--shadow-lg:0 8px 32px #00000080;--shadow-glow:0 0 20px var(--accent-glow);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--transition:all .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,sans-serif}.app-layout{min-height:100vh;display:flex}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);z-index:100;width:260px;transition:var(--transition);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-brand{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:24px 20px;display:flex}.sidebar-brand-icon{background:var(--gradient-1);border-radius:var(--radius-sm);color:#fff;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;font-weight:800;display:flex}.sidebar-brand h1{background:var(--gradient-1);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:18px;font-weight:700}.sidebar-brand span{color:var(--text-muted);font-size:11px;display:block}.sidebar-nav{flex:1;padding:12px;overflow-y:auto}.nav-section{margin-bottom:8px}.nav-section-title{text-transform:uppercase;letter-spacing:1.5px;color:var(--text-muted);padding:12px 12px 8px;font-size:10px;font-weight:600;display:block}.nav-item{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:var(--transition);text-align:left;background:0 0;border:none;align-items:center;gap:12px;width:100%;padding:10px 12px;font-size:14px;font-weight:500;text-decoration:none;display:flex}.nav-item:hover{background:var(--bg-card);color:var(--text-primary)}.nav-item.active{background:var(--accent-glow);color:var(--accent);border-left:3px solid var(--accent)}.nav-item svg{flex-shrink:0;width:18px;height:18px}.main-content{flex:1;min-height:100vh;margin-left:260px;padding:24px 32px}.page-header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.page-header h2{background:linear-gradient(135deg, var(--text-primary), var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:26px;font-weight:700}.page-header p{color:var(--text-secondary);margin-top:4px;font-size:14px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);transition:var(--transition);padding:24px}.card:hover{border-color:var(--border-focus)}.card-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:16px;display:flex}.card-header h3{font-size:16px;font-weight:600}.form-group{margin-bottom:16px}.form-label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.form-input,.form-select,.form-textarea{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);transition:var(--transition);outline:none;padding:10px 14px;font-family:Inter,sans-serif;font-size:14px}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.form-input::placeholder,.form-textarea::placeholder{color:var(--text-muted)}.form-textarea{resize:vertical;min-height:100px}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-row-3{grid-template-columns:1fr 1fr 1fr;gap:16px;display:grid}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:1px solid #0000;align-items:center;gap:8px;padding:10px 20px;font-family:Inter,sans-serif;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--gradient-1);color:#fff;border:none}.btn-primary:hover:not(:disabled){box-shadow:var(--shadow-glow);transform:translateY(-1px)}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){border-color:var(--accent)}.btn-danger{background:var(--danger-bg);color:var(--danger);border:1px solid #ff6b6b33}.btn-danger:hover:not(:disabled){background:#ff6b6b33}.btn-success{background:var(--success-bg);color:var(--success);border:1px solid #00d68f33}.btn-sm{padding:6px 12px;font-size:12px}.btn-lg{padding:14px 28px;font-size:16px}.btn-group{flex-wrap:wrap;gap:8px;display:flex}.badge{text-transform:uppercase;letter-spacing:.5px;border-radius:20px;padding:4px 10px;font-size:11px;font-weight:600}.badge-sent{background:var(--success-bg);color:var(--success)}.badge-failed{background:var(--danger-bg);color:var(--danger)}.badge-pending{background:var(--warning-bg);color:var(--warning)}.badge-running{background:var(--info-bg);color:var(--info)}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);align-items:center;gap:16px;padding:20px;display:flex}.stat-icon{border-radius:var(--radius-sm);justify-content:center;align-items:center;width:48px;height:48px;font-size:20px;display:flex}.stat-info h4{font-size:24px;font-weight:700}.stat-info p{color:var(--text-secondary);font-size:12px}.table-container{overflow-x:auto}table{border-collapse:collapse;width:100%}th{text-align:left;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);border-bottom:1px solid var(--border);padding:12px 16px;font-size:12px;font-weight:600}td{border-bottom:1px solid #2a2a4580;padding:12px 16px;font-size:14px}tr:hover td{background:var(--bg-card-hover)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#000000b3;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);width:90%;max-width:700px;max-height:90vh;animation:.3s slideUp;overflow-y:auto}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.modal-header h3{font-size:18px;font-weight:600}.modal-body{padding:24px}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:8px;padding:16px 24px;display:flex}.modal-close{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;padding:4px;font-size:20px}.tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:24px;padding-bottom:0;display:flex}.tab{color:var(--text-secondary);cursor:pointer;transition:var(--transition);background:0 0;border:none;padding:10px 20px;font-family:Inter,sans-serif;font-size:14px;font-weight:500;position:relative}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--accent)}.tab.active:after{content:"";background:var(--gradient-1);border-radius:2px;height:2px;position:absolute;bottom:-1px;left:0;right:0}.toast-container{z-index:2000;flex-direction:column;gap:8px;display:flex;position:fixed;top:20px;right:20px}.toast{border-radius:var(--radius-sm);min-width:300px;box-shadow:var(--shadow-lg);align-items:center;gap:10px;padding:14px 20px;font-size:14px;font-weight:500;animation:.3s slideIn;display:flex}.toast-success{border:1px solid var(--success);color:var(--success);background:#0d2818}.toast-error{border:1px solid var(--danger);color:var(--danger);background:#2d1111}.toast-warning{border:1px solid var(--warning);color:var(--warning);background:#2d2611}.toast-info{border:1px solid var(--info);color:var(--info);background:#0d2828}.editor-toolbar{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm) var(--radius-sm) 0 0;border-bottom:none;flex-wrap:wrap;gap:4px;padding:10px;display:flex}.toolbar-btn{color:var(--text-secondary);cursor:pointer;transition:var(--transition);background:0 0;border:1px solid #0000;border-radius:4px;justify-content:center;align-items:center;padding:6px 10px;font-size:14px;display:flex}.toolbar-btn:hover{background:var(--bg-card);color:var(--text-primary);border-color:var(--border)}.toolbar-btn.active{background:var(--accent-glow);color:var(--accent)}.toolbar-divider{background:var(--border);width:1px;margin:0 4px}.editor-area{border:1px solid var(--border);border-radius:0 0 var(--radius-sm) var(--radius-sm);background:var(--bg-input);min-height:300px;color:var(--text-primary);border-top:none;outline:none;padding:16px;font-size:14px;line-height:1.7}.editor-area:focus{border-color:var(--border-focus)}.editor-area img{border-radius:4px;max-width:100%;height:auto;margin:8px 0}.editor-area a{color:var(--accent)}.editor-area table{border:1px solid var(--border)}.editor-area td,.editor-area th{border:1px solid var(--border);padding:6px 10px}.tag-input-container{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);flex-wrap:wrap;align-items:center;gap:6px;min-height:42px;padding:6px;display:flex}.tag-input-container:focus-within{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.tag{background:var(--accent-glow);color:var(--accent);border-radius:4px;align-items:center;gap:4px;padding:3px 8px;font-size:13px;display:flex}.tag button{color:var(--accent);cursor:pointer;background:0 0;border:none;font-size:14px;line-height:1}.tag-input{min-width:120px;color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;padding:4px;font-family:Inter,sans-serif;font-size:14px}.file-drop-zone{border:2px dashed var(--border);border-radius:var(--radius-md);text-align:center;cursor:pointer;transition:var(--transition);padding:32px}.file-drop-zone:hover,.file-drop-zone.active{border-color:var(--accent);background:var(--accent-glow)}.file-drop-zone p{color:var(--text-secondary);font-size:14px}.file-list{flex-direction:column;gap:8px;margin-top:12px;display:flex}.file-item{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;padding:10px 14px;display:flex}.progress-bar{background:var(--bg-input);border-radius:3px;height:6px;overflow:hidden}.progress-fill{background:var(--gradient-1);border-radius:3px;height:100%;transition:width .5s}.empty-state{text-align:center;padding:60px 20px}.empty-state svg{width:64px;height:64px;color:var(--text-muted);margin-bottom:16px}.empty-state h3{margin-bottom:8px;font-size:18px}.empty-state p{color:var(--text-secondary);margin-bottom:20px;font-size:14px}.toggle-container{align-items:center;gap:10px;display:flex}.toggle{background:var(--border);cursor:pointer;width:44px;height:24px;transition:var(--transition);border:none;border-radius:12px;position:relative}.toggle.active{background:var(--accent)}.toggle:after{content:"";width:18px;height:18px;transition:var(--transition);background:#fff;border-radius:50%;position:absolute;top:3px;left:3px}.toggle.active:after{left:23px}.pagination{justify-content:center;gap:4px;margin-top:20px;display:flex}.pagination button{border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;transition:var(--transition);border-radius:6px;padding:8px 14px;font-size:13px}.pagination button:hover{border-color:var(--accent)}.pagination button.active{background:var(--accent);color:#fff;border-color:var(--accent)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(50px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:20px;height:20px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:768px){.sidebar{width:60px}.sidebar-brand h1,.sidebar-brand span,.nav-section-title,.nav-item span{display:none}.sidebar-brand{justify-content:center;padding:16px}.main-content{margin-left:60px;padding:16px}.form-row,.form-row-3{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}}