:root{--bg-deep: #0A0F1E;--bg-surface: #111827;--bg-surface-hover: #1a2235;--bg-elevated: #1e293b;--accent: #3B82F6;--accent-hover: #2563EB;--accent-glow: rgba(59, 130, 246, .15);--text-primary: #F1F5F9;--text-secondary: #94A3B8;--text-muted: #64748B;--border: rgba(255, 255, 255, .06);--border-light: rgba(255, 255, 255, .1);--success: #22C55E;--warning: #EAB308;--danger: #EF4444;--success-bg: rgba(34, 197, 94, .1);--warning-bg: rgba(234, 179, 8, .1);--danger-bg: rgba(239, 68, 68, .1);--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--radius-xl: 18px;--shadow: 0 1px 3px rgba(0,0,0,.3), 0 4px 12px rgba(0,0,0,.2);--shadow-lg: 0 4px 20px rgba(0,0,0,.4);--transition: .2s cubic-bezier(.4, 0, .2, 1);--sidebar-width: 240px;color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;background:var(--bg-deep);color:var(--text-primary);-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform var(--transition)}.sidebar-brand{padding:24px 20px 20px;border-bottom:1px solid var(--border)}.sidebar-brand h1{font-size:1.15rem;font-weight:800;letter-spacing:-.03em;color:var(--text-primary);display:flex;align-items:center;gap:10px}.sidebar-brand h1 .brand-icon{width:32px;height:32px;background:var(--accent);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1rem}.sidebar-brand p{font-size:.72rem;color:var(--text-muted);margin-top:2px;letter-spacing:.04em;text-transform:uppercase}.sidebar-nav{flex:1;padding:12px 10px;display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius);font-size:.875rem;font-weight:500;color:var(--text-secondary);cursor:pointer;border:none;background:transparent;width:100%;text-align:left;transition:all var(--transition);position:relative}.nav-item:hover{background:var(--bg-surface-hover);color:var(--text-primary)}.nav-item.active{background:var(--accent-glow);color:var(--accent)}.nav-item.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:20px;background:var(--accent);border-radius:0 3px 3px 0}.nav-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}.nav-badge{margin-left:auto;background:var(--danger);color:#fff;font-size:.65rem;font-weight:700;padding:1px 6px;border-radius:10px;min-width:18px;text-align:center}.mobile-header{display:none;position:fixed;top:0;left:0;right:0;height:56px;background:var(--bg-surface);border-bottom:1px solid var(--border);z-index:90;align-items:center;padding:0 16px;gap:12px}.hamburger{background:none;border:none;color:var(--text-primary);font-size:1.4rem;cursor:pointer;padding:4px}.mobile-header h1{font-size:1rem;font-weight:700}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:99}.main-content{flex:1;margin-left:var(--sidebar-width);padding:32px;min-height:100vh}.page-header{margin-bottom:28px}.page-header h2{font-size:1.6rem;font-weight:800;letter-spacing:-.03em;margin-bottom:4px}.page-header p{color:var(--text-secondary);font-size:.9rem}.page-enter{animation:pageIn .3s ease forwards}@keyframes pageIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:28px}.stat-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;transition:all var(--transition);cursor:default}.stat-card:hover{border-color:var(--border-light);transform:translateY(-2px);box-shadow:var(--shadow)}.stat-card .stat-icon{width:40px;height:40px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.2rem;margin-bottom:14px}.stat-card .stat-value{font-size:1.65rem;font-weight:800;letter-spacing:-.03em}.stat-card .stat-label{font-size:.78rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-top:2px}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;transition:all var(--transition)}.card:hover{border-color:var(--border-light);box-shadow:var(--shadow)}.car-card{position:relative;overflow:hidden}.car-card .car-photo{width:100%;height:140px;background:var(--bg-elevated);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:2.8rem;margin-bottom:14px;position:relative;overflow:hidden}.car-card .car-photo:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,transparent 60%,var(--accent-glow))}.car-card .car-info h3{font-size:1.05rem;font-weight:700;margin-bottom:2px}.car-card .car-plate{font-family:ui-monospace,monospace;font-size:.8rem;color:var(--accent);font-weight:600}.car-card .car-meta{display:flex;align-items:center;gap:10px;margin-top:8px;font-size:.8rem;color:var(--text-secondary)}.car-card .color-dot{width:12px;height:12px;border-radius:50%;border:2px solid var(--border-light);flex-shrink:0}.car-card .car-actions{display:flex;gap:8px;margin-top:14px}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.badge-healthy{background:var(--success-bg);color:var(--success)}.badge-due{background:var(--warning-bg);color:var(--warning)}.badge-overdue{background:var(--danger-bg);color:var(--danger)}.badge:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 18px;border-radius:var(--radius);font-size:.85rem;font-weight:600;border:none;cursor:pointer;transition:all var(--transition);white-space:nowrap}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-light)}.btn-secondary:hover{background:var(--bg-surface-hover)}.btn-danger{background:var(--danger-bg);color:var(--danger)}.btn-danger:hover{background:#ef444433}.btn-ghost{background:transparent;color:var(--text-secondary);padding:6px 10px}.btn-ghost:hover{color:var(--text-primary);background:var(--bg-surface-hover)}.btn-sm{padding:6px 12px;font-size:.78rem}.btn-icon{width:36px;height:36px;padding:0;border-radius:var(--radius)}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.8rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;background:var(--bg-deep);border:1px solid var(--border-light);border-radius:var(--radius);color:var(--text-primary);font-size:.9rem;font-family:inherit;transition:all var(--transition);outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.form-input.error,.form-select.error{border-color:var(--danger)}.form-error{font-size:.75rem;color:var(--danger);margin-top:4px}.form-textarea{resize:vertical;min-height:80px}.form-select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394A3B8'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .2s ease}.modal{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius-xl);width:100%;max-width:520px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .3s ease}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-header h3{font-size:1.1rem;font-weight:700}.modal-body{padding:20px 24px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 24px;border-top:1px solid var(--border)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.table-wrapper{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-surface)}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:14px 16px;font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border);white-space:nowrap}.data-table td{padding:14px 16px;font-size:.875rem;border-bottom:1px solid var(--border);vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--bg-surface-hover)}.data-table .cost{font-weight:700;font-variant-numeric:tabular-nums}.toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;align-items:center}.toolbar .search-box{flex:1;min-width:200px;position:relative}.search-box input{width:100%;padding:9px 14px 9px 38px;background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius);color:var(--text-primary);font-size:.875rem;outline:none;transition:all var(--transition)}.search-box input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.search-box .search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:.9rem;pointer-events:none}.filter-select{padding:9px 36px 9px 14px;background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius);color:var(--text-primary);font-size:.85rem;cursor:pointer;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394A3B8'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}.reminder-card{display:flex;align-items:center;gap:16px;padding:16px 20px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);transition:all var(--transition)}.reminder-card:hover{border-color:var(--border-light)}.reminder-icon{width:44px;height:44px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}.reminder-body{flex:1;min-width:0}.reminder-body h4{font-size:.95rem;font-weight:600;margin-bottom:2px}.reminder-body p{font-size:.8rem;color:var(--text-secondary)}.reminder-countdown{font-size:.85rem;font-weight:700;white-space:nowrap}.reminders-list{display:flex;flex-direction:column;gap:10px}.chart-container{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;margin-bottom:20px}.chart-container h3{font-size:1rem;font-weight:700;margin-bottom:20px}.bar-chart{display:flex;align-items:flex-end;gap:8px;height:200px;padding-bottom:30px;position:relative}.bar-chart:after{content:"";position:absolute;bottom:28px;left:0;right:0;height:1px;background:var(--border)}.bar-group{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;position:relative;z-index:1}.bar{width:100%;max-width:48px;border-radius:6px 6px 0 0;transition:height .6s cubic-bezier(.4,0,.2,1);position:relative;min-height:4px}.bar:hover{filter:brightness(1.2)}.bar-label{font-size:.68rem;color:var(--text-muted);text-align:center;white-space:nowrap}.bar-value{position:absolute;top:-22px;left:50%;transform:translate(-50%);font-size:.65rem;font-weight:600;color:var(--text-secondary);white-space:nowrap}.breakdown-list{display:flex;flex-direction:column;gap:10px}.breakdown-item{display:flex;align-items:center;gap:12px}.breakdown-color{width:14px;height:14px;border-radius:4px;flex-shrink:0}.breakdown-label{flex:1;font-size:.85rem;color:var(--text-secondary)}.breakdown-bar-track{flex:2;height:8px;background:var(--bg-deep);border-radius:4px;overflow:hidden}.breakdown-bar-fill{height:100%;border-radius:4px;transition:width .6s cubic-bezier(.4,0,.2,1)}.breakdown-value{font-size:.8rem;font-weight:600;min-width:100px;text-align:right;font-variant-numeric:tabular-nums}.activity-feed{display:flex;flex-direction:column;gap:0}.activity-item{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--border)}.activity-item:last-child{border-bottom:none}.activity-icon{width:36px;height:36px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0;background:var(--accent-glow)}.activity-text{flex:1;min-width:0}.activity-text strong{font-weight:600;font-size:.875rem}.activity-text span{font-size:.8rem;color:var(--text-secondary)}.activity-cost{font-weight:700;font-size:.875rem;font-variant-numeric:tabular-nums;white-space:nowrap}.empty-state{text-align:center;padding:60px 20px}.empty-state .empty-icon{font-size:3rem;margin-bottom:16px;opacity:.5}.empty-state h3{font-size:1.15rem;font-weight:700;margin-bottom:6px}.empty-state p{color:var(--text-muted);font-size:.9rem;margin-bottom:20px}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{background:var(--bg-surface);border:1px solid var(--border-light);border-radius:var(--radius);padding:12px 18px;font-size:.85rem;font-weight:500;box-shadow:var(--shadow-lg);pointer-events:auto;animation:toastIn .3s ease;display:flex;align-items:center;gap:10px;max-width:360px}.toast.removing{animation:toastOut .2s ease forwards}.toast-icon{font-size:1.1rem;flex-shrink:0}.toast-success .toast-icon{color:var(--success)}.toast-error .toast-icon{color:var(--danger)}.toast-info .toast-icon{color:var(--accent)}@keyframes toastIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes toastOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(40px)}}.confirm-body{text-align:center;padding:10px 0}.confirm-body .confirm-icon{font-size:2.5rem;margin-bottom:14px}.confirm-body h4{font-size:1.1rem;font-weight:700;margin-bottom:6px}.confirm-body p{color:var(--text-secondary);font-size:.9rem}.skeleton{background:linear-gradient(90deg,var(--bg-elevated) 25%,var(--bg-surface-hover) 50%,var(--bg-elevated) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.section-title{font-size:1.05rem;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}.widget{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.widget-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-overlay.open{display:block}.mobile-header{display:flex}.main-content{margin-left:0;padding:72px 16px 24px}.stats-row{grid-template-columns:1fr 1fr}.cards-grid,.widget-grid,.form-row{grid-template-columns:1fr}.toolbar{flex-direction:column;align-items:stretch}.toolbar .search-box{min-width:100%}.bar-chart{height:150px}.modal{max-width:100%;margin:0 10px}.page-header h2{font-size:1.3rem}}@media(max-width:480px){.stats-row{grid-template-columns:1fr}}