*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #3b82f6;--color-primary-hover: #2563eb;--color-primary-light: #dbeafe;--color-success: #16a34a;--color-success-light: #dcfce7;--color-warning: #ca8a04;--color-warning-light: #fef9c3;--color-danger: #dc2626;--color-danger-light: #fee2e2;--color-sidebar: #1a1a2e;--color-sidebar-hover: #16213e;--color-sidebar-text: #94a3b8;--color-sidebar-active: #e2e8f0;--color-bg: #f8f9fa;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-secondary: #64748b;--color-text-muted: #94a3b8;--sidebar-width: 260px;--radius: 12px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px rgba(0, 0, 0, .06), 0 2px 4px rgba(0, 0, 0, .04);--transition: .15s ease;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica 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8px;display:flex;flex-direction:column;gap:2px}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--color-sidebar-text);text-decoration:none;font-size:14px;font-weight:500;transition:background var(--transition),color var(--transition)}.nav-link:hover{background:var(--color-sidebar-hover);color:var(--color-sidebar-active);text-decoration:none}.nav-link.active{background:var(--color-primary);color:#fff}.logout-btn{display:flex;align-items:center;gap:12px;padding:10px 12px;margin:8px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--color-sidebar-text);font-size:14px;font-weight:500;cursor:pointer;transition:background var(--transition),color var(--transition)}.logout-btn:hover{background:#dc262626;color:#fca5a5}.page{max-width:1200px}.page h2{font-size:24px;font-weight:700;margin-bottom:24px;color:var(--color-text)}.page h3{font-size:18px;font-weight:600;margin-bottom:16px;color:var(--color-text)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h2{margin-bottom:0}.section{margin-top:32px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:8px}.stat-card{background:var(--color-surface);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px}.stat-card svg{color:var(--color-primary)}.stat-value{font-size:28px;font-weight:700;color:var(--color-text);line-height:1.2}.stat-label{font-size:13px;color:var(--color-text-secondary)}.vehicles-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}.vehicle-card{background:var(--color-surface);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);transition:box-shadow var(--transition)}.vehicle-card:hover{box-shadow:var(--shadow-md)}.vehicle-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:12px}.vehicle-header h3{font-size:16px;font-weight:600;margin-bottom:0}.vehicle-actions{display:flex;gap:4px}.vehicle-details{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;font-size:13px;color:var(--color-text-secondary)}.vehicle-details span{background:var(--color-bg);padding:2px 8px;border-radius:4px}.vehicle-prices{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.price-row{display:flex;justify-content:space-between;align-items:center;font-size:14px}.price-label{color:var(--color-text-secondary)}.price-value{font-weight:600}.margin-row{padding-top:8px;border-top:1px solid var(--color-border);font-size:15px}.vehicle-options{display:flex;flex-wrap:wrap;gap:6px}.option-badge{display:inline-block;padding:2px 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#0000004d}.login-logo{font-size:28px;font-weight:700;text-align:center;margin-bottom:4px;color:var(--color-text)}.login-subtitle{text-align:center;color:var(--color-text-secondary);margin-bottom:28px;font-size:15px}.login-divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--color-text-muted);font-size:13px}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background:var(--color-border)}.code-info{font-size:14px;color:var(--color-text-secondary);margin-bottom:16px;line-height:1.6}.error-message{background:var(--color-danger-light);color:var(--color-danger);padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:16px}.settings-section{background:var(--color-surface);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);margin-bottom:20px}.settings-section h3{margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--color-border)}.setting-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0}.setting-row+.setting-row{border-top:1px solid var(--color-border)}.setting-label{font-size:14px;color:var(--color-text-secondary)}.setting-value{font-size:14px;font-weight:500}.setting-description{font-size:13px;color:var(--color-text-secondary);margin-bottom:16px;line-height:1.5}.api-key-display{display:flex;align-items:center;gap:12px;background:var(--color-bg);padding:10px 14px;border-radius:var(--radius-sm);border:1px solid var(--color-border)}.api-key-display code{flex:1;font-family:SF Mono,Fira Code,Fira Mono,monospace;font-size:13px;color:var(--color-text);word-break:break-all}.install-steps{padding-left:20px;font-size:14px;line-height:2;color:var(--color-text-secondary)}.install-steps code{background:var(--color-bg);padding:2px 6px;border-radius:4px;font-size:13px;font-family:SF Mono,Fira Code,Fira Mono,monospace}.price-chart{background:var(--color-surface);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.spinner{display:inline-flex;align-items:center;justify-content:center}.spinner-ring{width:100%;height:100%;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading{display:flex;align-items:center;justify-content:center;padding:48px;color:var(--color-text-secondary);font-size:15px;gap:12px}.empty-state{text-align:center;padding:48px 24px;color:var(--color-text-secondary);background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow)}.empty-state p{margin-bottom:8px;line-height:1.6}.no-data{color:var(--color-text-muted);font-size:14px;padding:16px;text-align:center}@media(max-width:1024px){.main-content{padding:24px}.stats-grid{grid-template-columns:repeat(2,1fr)}.vehicles-grid{grid-template-columns:1fr}}@media(max-width:768px){.sidebar{width:200px}.main-content{margin-left:200px;padding:16px}.form-row{grid-template-columns:1fr}.alert-card{flex-direction:column;align-items:flex-start;gap:12px}.alert-actions{align-self:flex-end}}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.nav-link:focus-visible{outline-offset:-2px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition-duration:.01ms!important}}@media(forced-colors:active){.btn-primary{border:1px solid ButtonText}.nav-link.active{border:2px solid Highlight}.vehicle-card,.alert-card,.stat-card,.settings-section{border:1px solid CanvasText}}