@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";
:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-card:#1a1a25;--bg-card-hover:#22222f;--bg-input:#15151f;--border:#2a2a3a;--border-focus:#4a6cf7;--text-primary:#e8e8f0;--text-secondary:#8888a0;--text-muted:#555570;--accent:#4a6cf7;--accent-hover:#3a5ce7;--green:#22c55e;--green-bg:#22c55e1f;--red:#ef4444;--red-bg:#ef44441f;--yellow:#f59e0b;--yellow-bg:#f59e0b1f;--blue:#3b82f6;--blue-bg:#3b82f61f;--purple:#8b5cf6;--purple-bg:#8b5cf61f;--radius:10px;--radius-sm:6px;--shadow:0 2px 8px #0000004d;--sidebar-width:240px;--transition:.2s ease}*{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,BlinkMacSystemFont,sans-serif;line-height:1.5}a{color:var(--accent);text-decoration:none}.app-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);z-index:100;transition:transform var(--transition);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-header{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:20px 16px;display:flex}.sidebar-header h1{letter-spacing:.5px;font-size:16px;font-weight:700}.sidebar-header .logo-icon{background:var(--accent);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.sidebar-nav{flex:1;padding:12px 8px;overflow-y:auto}.nav-item{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition);text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:10px 12px;font-size:13.5px;font-weight:500;display:flex}.nav-item:hover{background:var(--bg-card);color:var(--text-primary)}.nav-item.active{background:var(--accent);color:#fff}.nav-item svg{flex-shrink:0;width:18px;height:18px}.sidebar-footer{border-top:1px solid var(--border);padding:12px 8px}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh}.page-header{margin-bottom:24px;padding:24px 28px 0}.page-header h2{margin-bottom:4px;font-size:22px;font-weight:700}.page-header p{color:var(--text-secondary);font-size:13.5px}.page-body{padding:0 28px 28px}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:all var(--transition);padding:18px}.stat-card:hover{border-color:var(--border-focus);transform:translateY(-1px)}.stat-card .stat-icon{border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;margin-bottom:12px;display:flex}.stat-card .stat-icon.blue{background:var(--blue-bg);color:var(--blue)}.stat-card .stat-icon.green{background:var(--green-bg);color:var(--green)}.stat-card .stat-icon.red{background:var(--red-bg);color:var(--red)}.stat-card .stat-icon.yellow{background:var(--yellow-bg);color:var(--yellow)}.stat-card .stat-icon.purple{background:var(--purple-bg);color:var(--purple)}.stat-card .stat-value{margin-bottom:2px;font-size:26px;font-weight:700}.stat-card .stat-label{color:var(--text-secondary);font-size:12.5px;font-weight:500}.section-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:20px}.section-card h3{align-items:center;gap:8px;margin-bottom:14px;font-size:15px;font-weight:600;display:flex}.table-wrapper{-webkit-overflow-scrolling:touch;max-height:500px;overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}thead th{background:var(--bg-card);z-index:10;text-align:left;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);border-bottom:1px solid var(--border);white-space:nowrap;padding:10px 12px;font-size:11.5px;font-weight:600;position:sticky;top:0}tbody td{border-bottom:1px solid var(--border);white-space:nowrap;padding:10px 12px}tbody tr:hover{background:var(--bg-card-hover)}.badge{border-radius:20px;align-items:center;gap:4px;padding:3px 8px;font-size:11.5px;font-weight:600;display:inline-flex}.badge.green{background:var(--green-bg);color:var(--green)}.badge.red{background:var(--red-bg);color:var(--red)}.badge.yellow{background:var(--yellow-bg);color:var(--yellow)}.badge.blue{background:var(--blue-bg);color:var(--blue)}.badge.purple{background:var(--purple-bg);color:var(--purple)}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);border:none;align-items:center;gap:6px;padding:8px 16px;font-family:inherit;font-size:13px;font-weight:600;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-success{background:var(--green);color:#fff}.btn-success:hover{opacity:.9}.btn-danger{background:var(--red);color:#fff}.btn-danger:hover{opacity:.9}.btn-outline{color:var(--text-secondary);border:1px solid var(--border);background:0 0}.btn-outline:hover{border-color:var(--text-secondary);color:var(--text-primary)}.btn-sm{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:14px}.form-group label{color:var(--text-secondary);margin-bottom:6px;font-size:12.5px;font-weight:600;display:block}.form-input,.form-textarea,.form-select{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);transition:border-color var(--transition);outline:none;padding:9px 12px;font-family:inherit;font-size:13.5px}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--accent)}.form-textarea{resize:vertical;min-height:100px}.form-select{appearance:none;cursor:pointer}.form-row{gap:12px;display:flex}.form-row>*{flex:1}.action-bar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;display:flex}.search-box{flex:1;min-width:200px;position:relative}.search-box svg{color:var(--text-muted);width:16px;height:16px;position:absolute;top:50%;left:10px;transform:translateY(-50%)}.search-box input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);transition:border-color var(--transition);outline:none;padding:8px 12px 8px 34px;font-family:inherit;font-size:13px}.search-box input:focus{border-color:var(--accent)}.toast-container{z-index:9999;flex-direction:column;gap:8px;display:flex;position:fixed;top:16px;right:16px}.toast{border-radius:var(--radius-sm);min-width:250px;box-shadow:var(--shadow);align-items:center;gap:8px;padding:12px 18px;font-size:13px;font-weight:500;animation:.3s slideIn;display:flex}.toast.success{color:#dcfce7;background:#166534}.toast.error{color:#fecaca;background:#991b1b}.toast.info{color:#bfdbfe;background:#1e3a5f}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.strategy-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;display:grid}.strategy-card{background:var(--bg-card);border:2px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all var(--transition);padding:20px;position:relative}.strategy-card:hover{border-color:var(--accent)}.strategy-card.active{border-color:var(--green);background:#22c55e0d}.strategy-card .strategy-badge{position:absolute;top:12px;right:12px}.strategy-card h4{align-items:center;gap:8px;margin-bottom:6px;font-size:15px;display:flex}.strategy-card p{color:var(--text-secondary);font-size:12.5px}.link-item{background:var(--bg-input);border-radius:var(--radius-sm);border:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:8px;padding:10px 14px;display:flex}.link-item code{color:var(--accent);font-family:SF Mono,Fira Code,monospace;font-size:13px}.empty-state{text-align:center;color:var(--text-muted);padding:40px 20px}.empty-state svg{opacity:.4;width:48px;height:48px;margin-bottom:12px}.empty-state p{font-size:14px}.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:28px;height:28px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.login-page{justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:380px;padding:32px}.login-card h1{text-align:center;margin-bottom:6px;font-size:20px}.login-card .login-sub{text-align:center;color:var(--text-secondary);margin-bottom:24px;font-size:13px}.login-card .login-logo{justify-content:center;margin-bottom:20px;display:flex}.login-card .login-logo div{background:var(--accent);border-radius:14px;justify-content:center;align-items:center;width:56px;height:56px;display:flex}.login-card .btn{justify-content:center;width:100%;padding:10px}.mobile-toggle{z-index:200;background:var(--bg-card);border:1px solid var(--border);cursor:pointer;color:var(--text-primary);border-radius:8px;padding:8px;display:none;position:fixed;top:12px;left:12px}.mobile-overlay{display:none}.modal-overlay{z-index:500;background:#0009;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:440px;max-height:80vh;padding:24px;overflow-y:auto}.modal h3{align-items:center;gap:8px;margin-bottom:16px;font-size:16px;display:flex}.modal-actions{justify-content:flex-end;gap:8px;margin-top:18px;display:flex}.progress-bar{background:var(--border);border-radius:3px;width:100%;height:6px;margin:12px 0;overflow:hidden}.progress-bar .fill{background:var(--accent);border-radius:3px;height:100%;transition:width .3s}.progress-stats{gap:20px;font-size:13px;display:flex}.progress-stats .sent{color:var(--green)}.progress-stats .failed{color:var(--red)}.quick-actions{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px;display:grid}.quick-action{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;transition:all var(--transition);color:var(--text-primary);align-items:center;gap:10px;padding:14px;font-family:inherit;font-size:13px;font-weight:500;text-decoration:none;display:flex}.quick-action:hover{border-color:var(--accent);transform:translateY(-1px)}.quick-action svg{width:20px;height:20px;color:var(--accent);flex-shrink:0}@media (max-width:768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.mobile-toggle{display:flex}.mobile-overlay.show{z-index:99;background:#00000080;display:block;position:fixed;inset:0}.main-content{margin-left:0}.page-header{padding:60px 16px 0}.page-body{padding:0 16px 16px}.stats-grid,.quick-actions{grid-template-columns:repeat(2,1fr)}.form-row{flex-direction:column}.action-bar{flex-direction:column;align-items:stretch}.strategy-grid{grid-template-columns:1fr}}@media (max-width:420px){.stats-grid{grid-template-columns:1fr}}