:root{--bg-main: #f8fafc;--bg-surface: #ffffff;--bg-sidebar: #ffffff;--bg-card: #ffffff;--bg-card-hover: #f1f5f9;--border: #e2e8f0;--border-strong: #cbd5e1;--border-focus: #4f46e5;--text-primary: #0f172a;--text-secondary: #334155;--text-muted: #475569;--text-inverse: #ffffff;--brand-primary: #4338ca;--brand-primary-hover: #3730a3;--brand-subtle: #eef2ff;--brand-border: #c7d2fe;--success-bg: #ecfdf5;--success-text: #065f46;--success-border: #a7f3d0;--warning-bg: #fffbeb;--warning-text: #92400e;--warning-border: #fde68a;--danger-bg: #fef2f2;--danger-text: #991b1b;--danger-border: #fecaca;--info-bg: #f0f9ff;--info-text: #075985;--info-border: #bae6fd;--font-family: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", monospace;--font-size-title: 20px;--font-size-heading: 18px;--font-size-body: 16px;--font-size-caption: 14px;--tap-target-min: 44px}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-main);color:var(--text-primary);font-family:var(--font-family);font-size:var(--font-size-body);line-height:1.5;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.admin-layout{display:flex;min-height:100vh;background-color:var(--bg-main)}.admin-sidebar{width:280px;background:var(--bg-sidebar);border-right:1px solid var(--border);padding:24px 16px;display:flex;flex-direction:column;gap:24px;box-shadow:1px 0 3px #00000005}.brand-header{display:flex;align-items:center;gap:12px;padding:4px 8px}.brand-logo{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,#4f46e5,#d97706);display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff;box-shadow:0 4px 10px #4f46e540;flex-shrink:0}.brand-title{font-size:var(--font-size-heading);font-weight:800;color:var(--text-primary);letter-spacing:-.02em;line-height:1.2}.brand-badge{font-size:var(--font-size-caption);font-weight:700;color:var(--brand-primary);letter-spacing:.03em;text-transform:uppercase}.nav-menu{display:flex;flex-direction:column;gap:8px}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;min-height:var(--tap-target-min);border-radius:10px;color:var(--text-secondary);font-size:15px;font-weight:700;cursor:pointer;border:1px solid transparent;transition:all .15s ease-in-out;background:transparent;text-align:left;width:100%}.nav-item:hover{color:var(--text-primary);background:var(--bg-card-hover);border-color:var(--border)}.nav-item:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}.nav-item.active{color:var(--brand-primary);background:var(--brand-subtle);border-color:var(--brand-border);font-weight:800}.sidebar-footer{margin-top:auto;padding:14px;background:#f1f5f9;border-radius:12px;border:1px solid var(--border)}.sidebar-footer label{font-size:var(--font-size-caption);font-weight:700;color:var(--text-secondary);display:block;margin-bottom:6px}.admin-main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{min-height:64px;padding:12px 32px;background:var(--bg-surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;box-shadow:0 1px 3px #00000008;position:sticky;top:0;z-index:30}.topbar-status{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.topbar-status-title{font-size:var(--font-size-caption);font-weight:800;color:var(--text-primary);text-transform:uppercase;letter-spacing:.05em;margin-right:4px}.status-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:9999px;font-size:var(--font-size-caption);font-weight:700;min-height:32px;line-height:1}.status-pill.success{background:var(--success-bg);color:var(--success-text);border:1px solid var(--success-border)}.status-pill.cf{background:var(--brand-subtle);color:var(--brand-primary);border:1px solid var(--brand-border)}.status-pill.info{background:var(--info-bg);color:var(--info-text);border:1px solid var(--info-border)}.page-container{padding:32px;max-width:1360px;margin:0 auto;width:100%}.page-header{margin-bottom:28px}.page-header h1{font-size:var(--font-size-title);font-weight:800;color:var(--text-primary);letter-spacing:-.02em;line-height:1.3}.page-header p{color:var(--text-muted);font-size:var(--font-size-body);margin-top:4px;line-height:1.5}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:30px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:22px 24px;box-shadow:0 1px 3px #0f172a0d,0 1px 2px #0f172a08;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;transition:transform .15s ease,box-shadow .15s ease}.stat-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0f172a14}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#4f46e5,#0ea5e9)}.stat-label{font-size:var(--font-size-caption);font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.stat-value{font-size:32px;font-weight:800;color:var(--text-primary);font-family:var(--font-mono);line-height:1.2;margin-bottom:6px}.stat-sub{font-size:var(--font-size-caption);font-weight:600;color:var(--brand-primary)}.section-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:24px 28px;margin-bottom:26px;box-shadow:0 1px 3px #0f172a0a}.section-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:20px}.section-title{font-size:var(--font-size-heading);font-weight:800;color:var(--text-primary);line-height:1.3}.section-subtitle{font-size:var(--font-size-caption);color:var(--text-muted);margin-top:2px}.data-table-container{overflow-x:auto;border-radius:10px;border:1px solid var(--border);background:var(--bg-surface)}.custom-table{width:100%;border-collapse:collapse;font-size:var(--font-size-caption);text-align:left}.custom-table th{background:#f8fafc;padding:14px 18px;color:var(--text-secondary);font-weight:800;font-size:var(--font-size-caption);border-bottom:2px solid var(--border-strong);text-transform:uppercase;letter-spacing:.05em;white-space:normal;word-wrap:break-word}.custom-table td{padding:16px 18px;border-bottom:1px solid var(--border);color:var(--text-primary);font-size:var(--font-size-caption);vertical-align:middle;word-wrap:break-word;overflow-wrap:break-word;white-space:normal;line-height:1.5}.custom-table tbody tr:hover{background-color:var(--bg-card-hover)}.custom-table tbody tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;justify-content:center;padding:4px 10px;border-radius:6px;font-size:var(--font-size-caption);font-weight:700;line-height:1.2;white-space:nowrap}.badge-blue{background:var(--info-bg);color:var(--info-text);border:1px solid var(--info-border)}.badge-green{background:var(--success-bg);color:var(--success-text);border:1px solid var(--success-border)}.badge-amber{background:var(--warning-bg);color:var(--warning-text);border:1px solid var(--warning-border)}.badge-purple{background:var(--brand-subtle);color:var(--brand-primary);border:1px solid var(--brand-border)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--tap-target-min);padding:10px 20px;border-radius:8px;font-size:15px;font-weight:700;cursor:pointer;border:1.5px solid transparent;transition:all .15s ease;background:var(--brand-primary);color:var(--text-inverse);box-shadow:0 1px 2px #0000000d;font-family:inherit}.btn:hover{background:var(--brand-primary-hover)}.btn:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--bg-surface);color:var(--text-primary);border-color:var(--border-strong)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:#94a3b8}.btn-sm{min-height:36px;padding:6px 14px;font-size:var(--font-size-caption)}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-label{font-size:var(--font-size-caption);font-weight:700;color:var(--text-primary);display:block}.input-field{background:var(--bg-surface);border:1.5px solid var(--border-strong);color:var(--text-primary);min-height:var(--tap-target-min);padding:10px 14px;border-radius:8px;font-size:var(--font-size-body);font-family:inherit;width:100%;transition:border-color .15s,box-shadow .15s}.input-field:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #4f46e52e;outline:none}.chat-window{background:#f8fafc;border:1px solid var(--border);border-radius:12px;padding:20px;height:420px;overflow-y:auto;display:flex;flex-direction:column;gap:14px}.chat-bubble{max-width:82%;padding:14px 18px;border-radius:14px;font-size:15px;line-height:1.6;word-wrap:break-word}.chat-bubble.user{align-self:flex-end;background:var(--brand-primary);color:#fff;border-bottom-right-radius:4px;box-shadow:0 2px 6px #4f46e533}.chat-bubble.ai{align-self:flex-start;background:#fff;color:var(--text-primary);border-bottom-left-radius:4px;border:1px solid var(--border);box-shadow:0 1px 3px #0000000d}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal-content{background:var(--bg-surface);border:1px solid var(--border);border-radius:16px;width:100%;max-width:620px;padding:28px;box-shadow:0 20px 25px -5px #00000026,0 8px 10px -6px #0000001a;max-height:90vh;overflow-y:auto}.modal-header{margin-bottom:20px}.modal-header h2{font-size:var(--font-size-title);font-weight:800;color:var(--text-primary)}.modal-header p{font-size:var(--font-size-caption);color:var(--text-muted);margin-top:4px}@media (max-width: 900px){.admin-layout{flex-direction:column}.admin-sidebar{width:100%;border-right:none;border-bottom:1px solid var(--border);padding:16px}.topbar{padding:12px 16px}.page-container{padding:20px 16px}.stat-grid{grid-template-columns:1fr}}