:root{--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-primary-soft: #eef2ff;--color-sidebar: #111827;--color-sidebar-hover: #1f2937;--color-bg: #f3f4f6;--color-surface: #ffffff;--color-border: #e5e7eb;--color-text: #111827;--color-text-muted: #6b7280;--color-success: #059669;--color-success-soft: #d1fae5;--color-warning: #b45309;--color-warning-soft: #fef3c7;--color-danger: #dc2626;--color-danger-soft: #fee2e2;--radius: 10px;--shadow-card: 0 1px 3px rgba(17, 24, 39, .08);--shadow-modal: 0 20px 50px rgba(17, 24, 39, .25);--font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background:var(--color-bg);color:var(--color-text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}input{font-family:inherit}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}.admin-layout{display:flex;min-height:100vh}.sidebar{width:250px;flex-shrink:0;background:var(--color-sidebar);color:#d1d5db;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar-brand{display:flex;align-items:center;gap:12px;padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-brand-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;font-weight:800;font-size:20px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.sidebar-brand-name{display:block;color:#fff;font-weight:700;font-size:15px}.sidebar-brand-caption{display:block;font-size:12px;color:#9ca3af}.sidebar-nav{flex:1;padding:18px 12px;display:flex;flex-direction:column;gap:4px}.sidebar-nav-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:#6b7280;padding:0 10px 8px}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;color:#d1d5db;font-weight:500}.sidebar-link svg{width:18px;height:18px;flex-shrink:0}.sidebar-link:hover{background:var(--color-sidebar-hover);color:#fff;text-decoration:none}.sidebar-link.active{background:var(--color-primary);color:#fff}.sidebar-footer{padding:14px 12px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:10px}.sidebar-user{display:flex;align-items:center;gap:10px;min-width:0}.sidebar-user-avatar{width:32px;height:32px;border-radius:50%;background:var(--color-sidebar-hover);color:#fff;font-size:12px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.sidebar-user-email{font-size:12.5px;color:#9ca3af;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-logout{display:flex;align-items:center;gap:10px;width:100%;padding:9px 12px;border:1px solid rgba(255,255,255,.12);border-radius:8px;background:transparent;color:#d1d5db;font-size:13px;font-weight:500;transition:background .15s}.sidebar-logout svg{width:16px;height:16px}.sidebar-logout:hover{background:var(--color-sidebar-hover);color:#fff}.main-content{flex:1;min-width:0;padding:28px 32px}.page{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:20px}.page-header h1{font-size:22px;font-weight:700}.page-subtitle{color:var(--color-text-muted);margin-top:2px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border-radius:8px;border:1px solid transparent;font-size:13.5px;font-weight:600;transition:background .15s,border-color .15s}.button:disabled{opacity:.55;cursor:not-allowed}.button-primary{background:var(--color-primary);color:#fff}.button-primary:hover:not(:disabled){background:var(--color-primary-hover)}.button-ghost{background:var(--color-surface);border-color:var(--color-border);color:var(--color-text)}.button-ghost:hover:not(:disabled){border-color:#d1d5db;background:#f9fafb;text-decoration:none}.button-danger{background:var(--color-danger);color:#fff}.button-danger:hover:not(:disabled){background:#b91c1c}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;border:none;background:transparent;color:var(--color-text-muted);transition:background .15s,color .15s}.icon-button svg{width:17px;height:17px}.icon-button-danger:hover{background:var(--color-danger-soft);color:var(--color-danger)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at top,#1e1b4b,var(--color-sidebar) 65%);padding:24px}.login-card{width:100%;max-width:380px;background:var(--color-surface);border-radius:16px;padding:36px 32px;box-shadow:var(--shadow-modal);display:flex;flex-direction:column;gap:16px}.login-brand{display:flex;align-items:center;gap:12px}.login-brand h1{font-size:20px;font-weight:800}.login-caption{color:var(--color-text-muted);margin-bottom:4px}.login-submit{margin-top:6px;padding:11px 16px}.form-field{display:flex;flex-direction:column;gap:6px}.form-field span{font-size:13px;font-weight:600}.form-field input{padding:10px 12px;border:1px solid var(--color-border);border-radius:8px;font-size:14px;outline:none;transition:border-color .15s,box-shadow .15s}.form-field input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #4f46e526}.summary-groups{display:flex;flex-direction:column;gap:24px}.summary-group{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-card)}.summary-group-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px}.summary-group-header h2{font-size:16px;font-weight:700}.summary-group-header p{color:var(--color-text-muted);font-size:13px}.stat-card-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}.stat-card{border-radius:var(--radius);padding:16px 18px;display:flex;flex-direction:column;gap:2px;border:1px solid var(--color-border)}.stat-card-value{font-size:26px;font-weight:800}.stat-card-label{font-size:13px;font-weight:600;color:var(--color-text-muted)}.stat-total{background:var(--color-primary-soft);border-color:#c7d2fe}.stat-total .stat-card-value{color:var(--color-primary)}.stat-pending{background:var(--color-warning-soft);border-color:#fde68a}.stat-pending .stat-card-value{color:var(--color-warning)}.stat-contacted{background:var(--color-success-soft);border-color:#a7f3d0}.stat-contacted .stat-card-value{color:var(--color-success)}.lead-filter-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.filter-tabs{display:inline-flex;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;padding:3px;gap:2px}.filter-tab{padding:7px 16px;border:none;border-radius:6px;background:transparent;font-size:13px;font-weight:600;color:var(--color-text-muted);transition:background .15s,color .15s}.filter-tab:hover{color:var(--color-text)}.filter-tab.active{background:var(--color-primary);color:#fff}.search-input{position:relative;flex:1;max-width:340px;min-width:220px}.search-input svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--color-text-muted);pointer-events:none}.search-input input{width:100%;padding:9px 12px 9px 38px;border:1px solid var(--color-border);border-radius:8px;font-size:13.5px;background:var(--color-surface);outline:none;transition:border-color .15s,box-shadow .15s}.search-input input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #4f46e526}.table-wrapper{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-card);overflow-x:auto}.data-table{width:100%;border-collapse:collapse;min-width:820px}.data-table th{text-align:left;padding:12px 16px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);background:#f9fafb;border-bottom:1px solid var(--color-border);white-space:nowrap}.data-table td{padding:13px 16px;border-bottom:1px solid var(--color-border);vertical-align:middle}.data-table tbody tr{cursor:pointer;transition:background .1s}.data-table tbody tr:hover{background:#f9fafb}.data-table tbody tr:last-child td{border-bottom:none}.cell-primary{display:block;font-weight:600}.cell-secondary{display:block;font-size:12.5px;color:var(--color-text-muted)}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}.status-badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor}.status-contacted{background:var(--color-success-soft);color:var(--color-success)}.status-pending{background:var(--color-warning-soft);color:var(--color-warning)}.toggle-switch{width:40px;height:22px;border-radius:999px;border:none;background:#d1d5db;position:relative;transition:background .2s;flex-shrink:0}.toggle-switch.on{background:var(--color-success)}.toggle-switch:disabled{opacity:.55;cursor:not-allowed}.toggle-switch-thumb{position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #0003;transition:transform .2s}.toggle-switch.on .toggle-switch-thumb{transform:translate(18px)}.pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.pagination-info{color:var(--color-text-muted);font-size:13px}.pagination-controls{display:flex;align-items:center;gap:10px}.pagination-page{font-size:13px;font-weight:600;color:var(--color-text-muted)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1118278c;display:flex;align-items:center;justify-content:center;padding:24px;z-index:50}.modal-card{background:var(--color-surface);border-radius:14px;box-shadow:var(--shadow-modal);width:100%;max-height:calc(100vh - 48px);overflow-y:auto}.modal-close{width:34px;height:34px;border:none;border-radius:8px;background:transparent;color:var(--color-text-muted);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.modal-close svg{width:18px;height:18px}.modal-close:hover{background:var(--color-bg);color:var(--color-text)}.lead-detail-modal{max-width:680px;padding:24px 26px}.lead-detail-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.lead-detail-header h2{font-size:19px;font-weight:700}.lead-detail-subtitle{color:var(--color-text-muted);margin-top:2px}.lead-detail-status{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:16px 0;padding:12px 14px;background:var(--color-bg);border-radius:var(--radius)}.lead-detail-status-toggle{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600}.lead-detail-contacted-at{font-size:12.5px;color:var(--color-text-muted)}.lead-detail-body{display:flex;flex-direction:column;gap:20px}.lead-detail-section h4{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-muted);margin-bottom:10px}.lead-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px}.lead-detail-field.full-width{grid-column:1 / -1}.lead-detail-field dt{font-size:12px;font-weight:600;color:var(--color-text-muted);margin-bottom:2px}.lead-detail-field dd{font-size:14px;overflow-wrap:anywhere;white-space:pre-wrap}.confirm-dialog{max-width:420px;padding:24px}.confirm-dialog h3{font-size:16px;font-weight:700;margin-bottom:8px}.confirm-dialog p{color:var(--color-text-muted);margin-bottom:20px}.confirm-dialog-actions{display:flex;justify-content:flex-end;gap:10px}.loading-spinner{display:flex;align-items:center;justify-content:center;gap:12px;padding:48px 0;color:var(--color-text-muted);font-weight:500}.loading-spinner-circle{width:22px;height:22px;border-radius:50%;border:3px solid var(--color-border);border-top-color:var(--color-primary);animation:spinner-rotate .8s linear infinite}@keyframes spinner-rotate{to{transform:rotate(360deg)}}.empty-state{display:flex;flex-direction:column;align-items:center;gap:8px;padding:56px 24px;background:var(--color-surface);border:1px dashed var(--color-border);border-radius:var(--radius);text-align:center}.empty-state svg{width:40px;height:40px;color:#d1d5db}.empty-state h3{font-size:15px;font-weight:700}.empty-state p{color:var(--color-text-muted);max-width:360px}.error-message{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;background:var(--color-danger-soft);border:1px solid #fecaca;border-radius:var(--radius);color:var(--color-danger);font-weight:500}@media (max-width: 860px){.admin-layout{flex-direction:column}.sidebar{width:100%;height:auto;position:static}.sidebar-nav{flex-direction:row;flex-wrap:wrap;padding:10px 12px}.sidebar-nav-title{display:none}.main-content{padding:20px 16px}.lead-detail-grid{grid-template-columns:1fr}}