:root{--primary: #3b82f6;--primary-dark: #2563eb;--primary-light: #60a5fa;--primary-50: #eff6ff;--primary-100: #dbeafe;--secondary: #64748b;--success: #10b981;--success-light: #d1fae5;--success-dark: #059669;--warning: #f59e0b;--warning-light: #fef3c7;--warning-dark: #d97706;--danger: #ef4444;--danger-light: #fee2e2;--danger-dark: #dc2626;--info: #06b6d4;--info-light: #cffafe;--fuel-gasoline: #f97316;--fuel-gasoline-light: #ffedd5;--fuel-gasoline-gradient: linear-gradient(135deg, #f97316 0%, #ea580c 100%);--fuel-diesel: #64748b;--fuel-diesel-light: #f1f5f9;--fuel-diesel-gradient: linear-gradient(135deg, #64748b 0%, #475569 100%);--fuel-lpg: #a855f7;--fuel-lpg-light: #f3e8ff;--fuel-lpg-gradient: linear-gradient(135deg, #a855f7 0%, #9333ea 100%);--fuel-electric: #10b981;--fuel-electric-light: #d1fae5;--fuel-electric-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);--fuel-hybrid: #06b6d4;--fuel-hybrid-light: #cffafe;--fuel-hybrid-gradient: linear-gradient(135deg, #06b6d4 0%, 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1);--transition: all .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: all .3s cubic-bezier(.4, 0, .2, 1);--z-dropdown: 10;--z-sticky: 20;--z-fixed: 30;--z-modal-backdrop: 40;--z-modal: 50;--z-popover: 60;--z-tooltip: 70}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--background);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.loading-screen{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f8fafc,#e2e8f0);z-index:9999}.loading-content{display:flex;flex-direction:column;align-items:center;gap:1.5rem}.loading-logo{width:64px;height:64px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 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spinner-rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-message{font-size:.9375rem;color:var(--text-secondary);font-weight:500;letter-spacing:-.01em}.loading-inline{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem;gap:1rem}.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--surface);border-right:1px solid 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p{font-size:.8125rem;color:var(--text-secondary)}.login-action{display:flex;justify-content:center;margin-bottom:1.5rem}.login-footer{text-align:center;font-size:.75rem;color:var(--text-muted);line-height:1.6}.login-footer p{margin-bottom:.25rem}.sidebar-footer{margin-top:auto;padding-top:1rem;border-top:1px solid var(--border-light);display:flex;flex-direction:column;gap:.75rem}.sync-status{display:flex;align-items:center;gap:.5rem;padding:.625rem .875rem;border-radius:var(--radius);font-size:.8125rem;background:var(--background);transition:var(--transition)}.sync-status.syncing{color:var(--primary);background:var(--primary-50)}.sync-status.error{background:var(--danger-light);color:#dc2626}.sync-status.success{color:var(--success);background:var(--success-light)}.sync-status.idle{color:var(--text-muted)}.user-profile{display:flex;align-items:center;gap:.75rem;padding:.5rem}.user-avatar{width:38px;height:38px;border-radius:50%;object-fit:cover;border:2px solid var(--border-light)}.user-info{display:flex;flex-direction:column;min-width:0}.user-name{font-size:.875rem;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-email{font-size:.75rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.language-selector{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;background:var(--background);border-radius:var(--radius);color:var(--text-secondary)}.language-select{flex:1;border:none;background:transparent;font-size:.8125rem;font-weight:500;color:var(--text-primary);cursor:pointer;outline:none;-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.logout-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:.625rem 1rem;border:1px solid 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.75rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.02em}.vehicle-type-badge.gasoline{background:var(--fuel-gasoline-light);color:var(--fuel-gasoline)}.vehicle-type-badge.diesel{background:var(--fuel-diesel-light);color:var(--fuel-diesel)}.vehicle-type-badge.lpg{background:var(--fuel-lpg-light);color:var(--fuel-lpg)}.vehicle-type-badge.electric{background:var(--fuel-electric-light);color:var(--fuel-electric)}.vehicle-type-badge.hybrid{background:var(--fuel-hybrid-light);color:var(--fuel-hybrid)}.vehicle-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:1.25rem}@media(max-width:400px){.vehicle-grid{grid-template-columns:1fr}}.vehicle-card-enhanced{background:var(--surface);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid 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