:root{--page-bg: #F8FAFC;--card-bg: #FFFFFF;--text-primary: #0F172A;--text-secondary: #475569;--text-muted: #94A3B8;--border: #E2E8F0;--status-healthy: #16A34A;--status-warning: #D97706;--status-danger: #DC2626;--brand: #2563EB;--chart-primary: #2563EB;--chart-comparison: #CBD5E1;--chart-grid: #F1F5F9;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--font-family: "Inter", system-ui, -apple-system, sans-serif;--text-display: 24px;--text-title: 18px;--text-body: 14px;--text-small: 12px;--text-metric: 16px;--card-radius: 12px;--card-shadow: 0 1px 3px rgba(0, 0, 0, .04), 0 1px 2px rgba(0, 0, 0, .06);--card-shadow-hover: 0 4px 12px rgba(0, 0, 0, .08);--card-padding: 24px;--primary: var(--brand);--primary-dark: #1D4ED8;--secondary: #1E293B;--accent: #457b9d;--light: #f1faee;--dark: var(--text-primary);--gray-50: #F8FAFC;--gray-100: var(--chart-grid);--gray-150: var(--border);--gray-200: var(--border);--gray-300: #CBD5E1;--gray-400: var(--text-muted);--gray-500: #64748B;--gray-600: var(--text-secondary);--gray-700: #334155;--gray-800: var(--text-primary);--gray-900: var(--text-primary);--success: var(--status-healthy);--success-muted: #BBF7D0;--warning: var(--status-warning);--warning-muted: #FED7AA;--danger: var(--status-danger);--info: var(--brand);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--radius: var(--card-radius);--shadow: var(--card-shadow);--shadow-lg: var(--card-shadow-hover)}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--page-bg);font-family:var(--font-family);color:var(--text-primary);line-height:1.6}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}.card{background:var(--card-bg);border:none;border-radius:var(--card-radius);box-shadow:var(--card-shadow);padding:var(--card-padding);transition:box-shadow .15s ease}.card:hover{box-shadow:var(--card-shadow-hover)}.section-label{font-size:var(--text-small);font-weight:500;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:var(--space-md)}.status-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.status-dot--healthy{background:var(--status-healthy)}.status-dot--warning{background:var(--status-warning)}.status-dot--danger{background:var(--status-danger)}.metric-value{font-size:var(--text-metric);font-weight:600;color:var(--text-primary)}.metric-value--danger{color:var(--status-danger)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:var(--text-body);font-weight:500;transition:all .2s}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--secondary);color:#fff}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.btn-outline:hover{background:var(--gray-50);border-color:var(--brand);color:var(--brand)}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-secondary);font-size:var(--text-body)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem;border:1px solid var(--border);border-radius:8px;font-size:var(--text-body);font-family:inherit;transition:border-color .2s;background:var(--card-bg);color:var(--text-primary)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px #2563eb1a}.badge{display:inline-block;padding:.25rem .75rem;border-radius:50px;font-size:var(--text-small);font-weight:600;text-transform:uppercase}.badge-pending{background:var(--warning-muted);color:var(--text-primary)}.badge-confirmed{background:#2563eb1a;color:var(--brand)}.badge-checked-in{background:var(--success-muted);color:var(--text-primary)}.badge-completed{background:var(--gray-200);color:var(--text-secondary)}.badge-cancelled,.badge-unpaid{background:#dc26261a;color:var(--status-danger)}.badge-deposit{background:var(--warning-muted);color:var(--text-primary)}.badge-paid{background:var(--success-muted);color:var(--text-primary)}.header{background:var(--card-bg);padding:1rem 0;box-shadow:var(--card-shadow);position:sticky;top:0;z-index:100}.header-content{display:flex;align-items:center;justify-content:space-between}.logo{font-size:1.5rem;font-weight:700;color:var(--brand)}.admin-layout{display:flex;min-height:100vh}.admin-sidebar{width:240px;background:#1e293b;color:#fff;padding:var(--space-lg);position:fixed;height:100vh;overflow-y:auto}.admin-sidebar .logo{color:#fff;margin-bottom:var(--space-xl);font-size:var(--text-title)}.admin-nav{list-style:none}.admin-nav a{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:#fff9;border-radius:8px;margin-bottom:.25rem;transition:all .15s ease;border-left:3px solid transparent;margin-left:-1rem;padding-left:calc(1rem - 3px)}.admin-nav a:hover{background:#ffffff0d;color:#ffffffe6;text-decoration:none}.admin-nav a.active{background:#2563eb1a;color:#fff;border-left-color:var(--brand);font-weight:500}.admin-main{flex:1;margin-left:240px;padding:var(--space-xl);background:var(--page-bg)}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-xl)}.admin-title{font-size:var(--text-display);font-weight:600;color:var(--text-primary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-md);margin-bottom:var(--space-xl)}.stat-card{background:var(--card-bg);border-radius:var(--card-radius);padding:var(--space-lg);box-shadow:var(--card-shadow)}.stat-label{font-size:var(--text-body);color:var(--text-secondary);margin-bottom:var(--space-sm)}.stat-value{font-size:var(--text-display);font-weight:600;color:var(--text-primary)}.stat-value.danger{color:var(--status-danger)}.stat-value.success{color:var(--text-primary)}.table-container{background:var(--card-bg);border-radius:var(--card-radius);box-shadow:var(--card-shadow);overflow:hidden}table{width:100%;border-collapse:collapse}th,td{padding:1rem;text-align:left;border-bottom:1px solid var(--border)}th{background:var(--gray-50);font-weight:600;color:var(--text-secondary);font-size:var(--text-small);text-transform:uppercase;letter-spacing:.05em}tbody tr:hover{background:var(--gray-50)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal-content{background:var(--card-bg);border-radius:var(--card-radius);box-shadow:var(--card-shadow-hover);max-width:700px;width:100%;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-lg);border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--card-bg);z-index:1}.modal-header h2{font-size:var(--text-title);font-weight:600;color:var(--text-primary)}.modal-close{background:none;border:none;font-size:1.5rem;color:var(--text-muted);cursor:pointer;padding:.25rem;line-height:1}.modal-close:hover{color:var(--text-secondary)}.modal-body{padding:var(--space-lg)}.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;padding:var(--space-lg);border-top:1px solid var(--border);position:sticky;bottom:0;background:var(--card-bg)}.form-section{margin-bottom:var(--space-lg);padding-bottom:var(--space-lg);border-bottom:1px solid var(--border)}.form-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.form-section-title{font-size:var(--text-small);font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-md)}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}.form-hint{display:block;margin-top:.25rem;font-size:var(--text-small);color:var(--text-muted)}.link-button{background:none;border:none;color:var(--brand);font-size:inherit;cursor:pointer;padding:0;text-decoration:underline}.link-button:hover{color:var(--primary-dark)}.nights-display{display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--gray-50);border-radius:8px;padding:.5rem 1rem;min-width:80px}.nights-count{font-size:1.5rem;font-weight:700;color:var(--brand);line-height:1}.nights-label{font-size:var(--text-small);color:var(--text-secondary)}.availability-info{display:flex;justify-content:space-between;align-items:center;background:var(--gray-50);padding:.75rem 1rem;border-radius:8px;margin:.75rem 0;font-size:var(--text-body)}.availability-info .available{color:var(--status-healthy);font-weight:500}.availability-info .unavailable{color:var(--status-danger);font-weight:500}.availability-info .suggested-price{color:var(--text-secondary)}.payment-summary{margin-top:.75rem;padding:.75rem 1rem;background:var(--gray-50);border-radius:8px;font-size:var(--text-body)}.payment-summary .paid-full{color:var(--status-healthy);font-weight:500}.payment-summary .deposit{color:var(--text-secondary)}.alert{padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem}.alert-error{background:#dc26261a;color:var(--status-danger);border:1px solid rgba(220,38,38,.2)}.hover-lift{transition:transform .15s ease,box-shadow .15s ease}.hover-lift:hover{transform:translateY(-1px);box-shadow:var(--card-shadow-hover)}.snapshot-card:hover{background:var(--gray-50)!important;transform:translateY(-1px)}.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.quick-actions-bar{transition:all .2s ease}@media (max-width: 1024px){.quick-actions-bar{left:0!important;padding:.5rem 1rem!important;gap:.5rem!important}.quick-actions-bar .btn{padding:.625rem 1rem!important;font-size:.8rem!important}.quick-actions-bar .btn span{font-size:1rem!important}}@media (max-width: 768px){.admin-sidebar{display:none}.admin-main{margin-left:0;padding:var(--space-md);padding-bottom:100px}.admin-header{flex-direction:column;gap:1rem;align-items:flex-start}.stats-grid{grid-template-columns:repeat(2,1fr)}table{font-size:var(--text-body)}th,td{padding:.75rem .5rem}.modal-content{max-height:100vh;border-radius:0}.form-row{grid-template-columns:1fr}.booking-detail-grid{grid-template-columns:1fr!important}.quick-actions-bar{left:0!important;flex-wrap:wrap;justify-content:space-around!important;gap:.5rem!important;padding:.75rem!important}.quick-actions-bar .btn{flex:1;min-width:100px;max-width:150px;padding:.75rem .5rem!important;font-size:var(--text-small)!important;flex-direction:column;gap:.25rem!important}section>div[style*="grid-template-columns: repeat(auto-fit, minmax(150px, 1fr))"]{grid-template-columns:repeat(3,1fr)!important}}@media (max-width: 480px){.quick-actions-bar .btn{min-width:80px;font-size:.7rem!important}section>div[style*="grid-template-columns: repeat(auto-fit, minmax(150px, 1fr))"]{grid-template-columns:repeat(2,1fr)!important}}@media (pointer: coarse){.btn{min-height:44px;min-width:44px}.quick-actions-bar .btn{min-height:52px}.card button.btn{min-height:48px;padding:.75rem 1.25rem}}@media (max-width: 768px){.snapshot-icon{display:none!important}}