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#dc3545)}.upload-stl-bbox{font-variant-numeric:tabular-nums;line-height:var(--leading-relaxed)}.upload-stl-options{display:flex;flex-direction:column;gap:var(--space-5);margin-top:var(--space-6);max-width:600px}.upload-stl-filament-row{display:flex;align-items:center;gap:var(--space-4)}.upload-stl-filament-chosen{display:flex;align-items:center;gap:var(--space-3)}.upload-stl-filament-dot{display:inline-block;width:18px;height:18px;border-radius:50%;border:1px solid rgba(0,0,0,.15);flex-shrink:0}.upload-stl-filament-name{font-weight:var(--weight-semibold);font-size:var(--text-base)}.btn-select-filament{background-color:#fff!important;border-color:#12102b!important;color:#12102b!important;text-decoration:none!important}.btn-select-filament:hover{background-color:#f5f8fa!important}.upload-stl-quantity{display:flex;align-items:center;gap:var(--space-4)}.upload-stl-qty-label{font-weight:var(--weight-medium);font-size:var(--text-base)}.upload-stl-page 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768px){.order-detail-grid{grid-template-columns:1fr}.ship-selected-form{flex-wrap:wrap}}.btn-refund-text{text-decoration:underline!important;color:var(--color-danger, #dc3545)!important}.calc-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.calc-modal{background:var(--color-bg, #fff);border-radius:var(--radius-lg, 8px);width:520px;max-width:90vw;max-height:85vh;overflow-y:auto;box-shadow:0 8px 32px #0003}.calc-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border, #ddd)}.calc-header 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var(--color-border);padding-top:var(--space-2);margin-top:var(--space-1)}.color-custom-form{display:flex;flex-direction:column;gap:var(--space-3)}.color-hex-palette{display:flex;flex-direction:column;gap:2px}.color-hex-row{display:flex;gap:2px}.color-hex-swatch{width:18px;height:18px;border:1px solid rgba(0,0,0,.1);border-radius:2px;padding:0;cursor:pointer;transition:transform .1s}.color-hex-swatch:hover{transform:scale(1.4);z-index:1;border-color:#0000004d}.color-hex-active{outline:2px solid var(--color-primary);outline-offset:1px;z-index:2}.color-custom-row{display:flex;gap:var(--space-2);align-items:center}.color-custom-preview{width:32px;height:32px;border-radius:var(--radius-sm);border:1px solid rgba(0,0,0,.15);flex-shrink:0}.color-custom-hex{width:80px!important;padding:var(--space-2) var(--space-2)!important;font-size:var(--text-xs)!important;font-family:monospace!important;border:1px solid var(--color-border)!important;border-radius:var(--radius-md)!important}.color-custom-name{flex:1;padding:var(--space-2) var(--space-3)!important;font-size:var(--text-sm)!important;border:1px solid var(--color-border)!important;border-radius:var(--radius-md)!important}.color-custom-actions{display:flex;justify-content:flex-end;gap:var(--space-2)}@media (max-width: 768px){.pricing-fields{grid-template-columns:1fr}.materials-header{display:none}.materials-row{grid-template-columns:1fr;padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md)}}.login-page{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 120px);padding:var(--space-8) 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.15s,transform .15s}.account-action-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.account-action-card h3{font-size:var(--text-base);font-weight:var(--weight-semibold);margin-bottom:var(--space-1)}.account-bottom-actions{display:flex;gap:var(--space-3);margin-top:var(--space-4)}@media (max-width: 768px){.account-info{flex-direction:column;align-items:center;text-align:center}.order-card-header{flex-direction:column;align-items:flex-start;gap:var(--space-1)}}.not-found-page{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh;padding:var(--space-6, 2rem);text-align:center}.not-found-page h1{font-size:var(--text-3xl, 2rem);margin-bottom:var(--space-2, .5rem)}.not-found-page .not-found-subtitle{color:var(--color-text-secondary, #666);font-size:var(--text-lg, 1.125rem);margin-bottom:var(--space-6, 2rem);max-width:480px}.not-found-actions{display:flex;gap:var(--space-3, 1rem);flex-wrap:wrap;justify-content:center}:root{--color-primary: #1A477D;--color-primary-hover: #245d9e;--color-primary-light: #e8eef5;--color-accent: #f97316;--color-accent-hover: #ea6e0a;--color-bg: #ffffff;--color-bg-secondary: #f8fafc;--color-bg-tertiary: #f1f5f9;--color-border: #e2e8f0;--color-border-strong: #cbd5e1;--color-text-primary: #0f172a;--color-text-secondary: #475569;--color-text-muted: #94a3b8;--color-text-inverse: #ffffff;--color-success: #16a34a;--color-success-light: #f0fdf4;--color-warning: #d97706;--color-warning-light: #fffbeb;--color-danger: #dc2626;--color-danger-light: #fef2f2;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;--font-mono: "SF Mono", "Fira Code", "Fira Mono", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--weight-normal: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--leading-tight: 1.25;--leading-normal: 1.5;--leading-relaxed: 1.625;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--container-max: 1600px;--container-prose: 720px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .07), 0 2px 4px -2px rgb(0 0 0 / .05);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .08), 0 4px 6px -4px rgb(0 0 0 / .05);--transition-fast: .15s ease;--transition-normal: .25s ease;--z-dropdown: 100;--z-modal: 200;--z-toast: 300}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font-sans);font-size:var(--text-base);font-weight:var(--weight-normal);line-height:var(--leading-normal);color:var(--color-text-primary);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}h1,h2,h3,h4,h5,h6{line-height:var(--leading-tight);font-weight:var(--weight-semibold);color:var(--color-text-primary)}h1{font-size:var(--text-3xl)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}h4{font-size:var(--text-lg)}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}ul,ol{list-style:none}button{cursor:pointer;border:none;background:none}.container{width:100%;max-width:var(--container-max);margin-inline:auto;padding-inline:var(--space-6)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.text-muted{color:var(--color-text-secondary)}.text-sm{font-size:var(--text-sm)}.text-center{text-align:center}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);font-size:var(--text-sm);font-weight:var(--weight-medium);line-height:1;border-radius:var(--radius-md);border:1px solid transparent;transition:background-color var(--transition-fast),border-color var(--transition-fast),color var(--transition-fast);white-space:nowrap;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:var(--color-text-inverse);border-color:var(--color-primary)}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-hover);border-color:var(--color-primary-hover);text-decoration:none}.btn-secondary{background-color:var(--color-bg);color:var(--color-text-primary);border-color:var(--color-border-strong)}.btn-secondary:hover:not(:disabled){background-color:var(--color-bg-tertiary);text-decoration:none}.btn-danger{background-color:var(--color-danger);color:var(--color-text-inverse);border-color:var(--color-danger)}.btn-danger:hover:not(:disabled){background-color:#b91c1c;text-decoration:none}.btn-ghost{background-color:transparent;color:var(--color-text-secondary);border-color:transparent}.btn-ghost:hover:not(:disabled){background-color:var(--color-bg-tertiary);color:var(--color-text-primary);text-decoration:none}.btn-sm{padding:var(--space-1) var(--space-3);font-size:var(--text-xs)}.btn-lg{padding:var(--space-3) var(--space-6);font-size:var(--text-base)}.btn-full{width:100%}.card{background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.card-body{padding:var(--space-6)}.card-header{padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--color-border);font-weight:var(--weight-semibold);background-color:#e3eef7;color:var(--color-text-primary);border-radius:var(--radius-lg) var(--radius-lg) 0 0}.form-group{display:flex;flex-direction:column;gap:var(--space-2)}.form-label{font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--color-text-primary)}.form-label.required:after{content:" *";color:var(--color-danger)}.form-input,.form-select,.form-textarea{width:100%;padding:var(--space-2) var(--space-3);font-size:var(--text-sm);color:var(--color-text-primary);background-color:var(--color-bg);border:1px solid var(--color-border-strong);border-radius:var(--radius-md);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1a}.form-input::placeholder,.form-textarea::placeholder{color:var(--color-text-muted)}.form-textarea{resize:vertical;min-height:100px}.form-hint{font-size:var(--text-xs);color:var(--color-text-muted)}.form-error{font-size:var(--text-xs);color:var(--color-danger)}.badge{display:inline-flex;align-items:center;padding:2px var(--space-2);font-size:var(--text-xs);font-weight:var(--weight-medium);border-radius:var(--radius-full)}.badge-success{background-color:var(--color-success-light);color:var(--color-success)}.badge-warning{background-color:var(--color-warning-light);color:var(--color-warning)}.badge-danger{background-color:var(--color-danger-light);color:var(--color-danger)}.badge-neutral{background-color:var(--color-bg-tertiary);color:var(--color-text-secondary)}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.page-loading{display:flex;align-items:center;justify-content:center;min-height:300px;gap:var(--space-3);color:var(--color-text-muted)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-16) var(--space-8);text-align:center;color:var(--color-text-secondary);gap:var(--space-4)}.empty-state h3{color:var(--color-text-primary);font-size:var(--text-lg)}.alert{padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);font-size:var(--text-sm);border:1px solid transparent}.alert-danger{background-color:var(--color-danger-light);color:var(--color-danger);border-color:#fecaca}.alert-success{background-color:var(--color-success-light);color:var(--color-success);border-color:#bbf7d0}.table-wrapper{overflow-x:auto;border:1px solid var(--color-border);border-radius:var(--radius-lg)}.table{width:100%;border-collapse:collapse;font-size:var(--text-sm)}.table th{padding:var(--space-3) var(--space-4);text-align:left;font-weight:var(--weight-medium);color:var(--color-text-secondary);background-color:var(--color-bg-secondary);border-bottom:1px solid var(--color-border);white-space:nowrap}.table td{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border);vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tbody tr:hover{background-color:var(--color-bg-secondary)}