:root{--color-primary:#6366f1;--color-primary-light:#818cf8;--color-primary-dark:#4f46e5;--color-accent:#f59e0b;--color-accent-light:#fbbf24;--color-bg:#0f0f14;--color-bg-elevated:#16161e;--color-bg-card:#1c1c28;--color-bg-input:#22222f;--color-bg-hover:#282838;--color-text:#e8e8ee;--color-text-secondary:#9a9ab0;--color-text-muted:#5e5e72;--color-border:#2a2a3c;--color-border-hover:#3d3d54;--color-success:#22c55e;--color-warning:#f59e0b;--color-error:#ef4444;--gradient-primary:linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--gradient-hero:linear-gradient(135deg, #0f0f14 0%, #1a1a2e 50%, #16213e 100%);--gradient-card:linear-gradient(145deg, #6366f114, #8b5cf60a);--gradient-glow:radial-gradient(600px circle at var(--mouse-x,50%) var(--mouse-y,50%), #6366f10f, transparent 40%);--font-family:"Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:2rem;--font-size-4xl:2.5rem;--font-size-hero:clamp(2.5rem, 5vw, 4rem);--space-xs:.25rem;--space-sm:.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--radius-sm:.375rem;--radius-md:.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-full:9999px;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 32px #00000080;--shadow-glow:0 0 20px #6366f14d;--transition-fast:.15s ease;--transition-base:.25s ease;--transition-slow:.4s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;font-size:16px}body{font-family:var(--font-family);background:var(--color-bg);color:var(--color-text);min-height:100vh;line-height:1.6}a{color:var(--color-primary-light);text-decoration:none}a:hover{color:var(--color-primary)}img{max-width:100%;height:auto;display:block}.container{max-width:1200px;padding:0 var(--space-xl);margin:0 auto}.page{min-height:calc(100vh - 80px);padding:var(--space-3xl) 0}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-xl);transition:border-color var(--transition-base), box-shadow var(--transition-base)}.card:hover{border-color:var(--color-border-hover)}.card-glass{-webkit-backdrop-filter:blur(20px);background:#1c1c28b3;border:1px solid #ffffff0f}.btn{justify-content:center;align-items:center;gap:var(--space-sm);font-family:var(--font-family);font-size:var(--font-size-base);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);white-space:nowrap;border:none;padding:.75rem 1.5rem;font-weight:600;display:inline-flex}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 30px #6366f180}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}.btn-secondary{background:var(--color-bg-hover);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-border);border-color:var(--color-border-hover)}.btn-lg{font-size:var(--font-size-lg);border-radius:var(--radius-lg);padding:1rem 2rem}.btn-icon{border-radius:var(--radius-md);width:40px;height:40px;padding:0}.form-group{gap:var(--space-sm);flex-direction:column;display:flex}.form-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;font-weight:500}.form-input,.form-select,.form-textarea{width:100%;font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text);background:var(--color-bg-input);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);outline:none;padding:.75rem 1rem}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #6366f126}.form-textarea{resize:vertical;min-height:100px}.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239a9ab0' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-position:right 1rem center;background-repeat:no-repeat;padding-right:2.5rem}.navbar{z-index:100;-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--color-border);background:#0f0f14d9;height:72px;position:sticky;top:0}.navbar-inner{max-width:1200px;height:100%;padding:0 var(--space-xl);justify-content:space-between;align-items:center;margin:0 auto;display:flex}.navbar-brand{align-items:center;gap:var(--space-sm);font-size:var(--font-size-xl);color:var(--color-text);font-weight:700;display:flex}.navbar-brand .logo-icon{background:var(--gradient-primary);border-radius:var(--radius-sm);justify-content:center;align-items:center;width:32px;height:32px;font-size:18px;display:flex}.dropzone{border:2px dashed var(--color-border);border-radius:var(--radius-xl);padding:var(--space-3xl) var(--space-xl);text-align:center;cursor:pointer;transition:all var(--transition-base);background:var(--gradient-card)}.dropzone:hover,.dropzone-active{border-color:var(--color-primary);background:#6366f10f}.dropzone-icon{margin-bottom:var(--space-md);opacity:.5;font-size:3rem}.dropzone-text{font-size:var(--font-size-lg);color:var(--color-text-secondary)}.dropzone-hint{font-size:var(--font-size-sm);color:var(--color-text-muted);margin-top:var(--space-sm)}.image-grid{gap:var(--space-md);margin-top:var(--space-lg);grid-template-columns:repeat(auto-fill,minmax(120px,1fr));display:grid}.image-preview{aspect-ratio:1;border-radius:var(--radius-md);border:1px solid var(--color-border);position:relative;overflow:hidden}.image-preview img{object-fit:cover;width:100%;height:100%}.image-preview .remove-btn{color:#fff;border-radius:var(--radius-full);cursor:pointer;opacity:0;width:24px;height:24px;transition:opacity var(--transition-fast);background:#000000b3;border:none;justify-content:center;align-items:center;font-size:12px;display:flex;position:absolute;top:4px;right:4px}.image-preview:hover .remove-btn{opacity:1}.progress-bar-wrapper{background:var(--color-bg-input);border-radius:var(--radius-full);width:100%;height:6px;overflow:hidden}.progress-bar-fill{background:var(--gradient-primary);border-radius:var(--radius-full);height:100%;transition:width .6s}.step-indicator{align-items:center;gap:var(--space-md);padding:var(--space-md) 0;display:flex}.step-dot{border-radius:var(--radius-full);background:var(--color-border);width:10px;height:10px;transition:all var(--transition-base)}.step-dot.active{background:var(--color-primary);box-shadow:0 0 8px #6366f180}.step-dot.done{background:var(--color-success)}.step-label{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.step-label.active{color:var(--color-text);font-weight:500}.result-section{margin-bottom:var(--space-xl)}.result-header{align-items:center;gap:var(--space-sm);margin-bottom:var(--space-md);font-size:var(--font-size-lg);font-weight:600;display:flex}.result-header .icon{font-size:1.2em}.spec-grid{gap:var(--space-md);grid-template-columns:repeat(auto-fill,minmax(280px,1fr));display:grid}.spec-item{padding:var(--space-sm) var(--space-md);background:var(--color-bg-input);border-radius:var(--radius-sm);font-size:var(--font-size-sm);justify-content:space-between;align-items:baseline;display:flex}.spec-item .label{color:var(--color-text-secondary);font-weight:500}.spec-item .value{color:var(--color-text);text-align:right;word-break:break-word;max-width:60%}.badge{font-size:var(--font-size-xs);border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.05em;align-items:center;padding:.25em .75em;font-weight:600;display:inline-flex}.badge-success{color:var(--color-success);background:#22c55e26}.badge-warning{color:var(--color-warning);background:#f59e0b26}.badge-error{color:var(--color-error);background:#ef444426}.badge-info{color:var(--color-primary-light);background:#6366f126}.editable-field{position:relative}.editable-field input,.editable-field textarea{width:100%;font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-text);background:var(--color-bg-input);border-radius:var(--radius-md);transition:border-color var(--transition-fast);border:1px solid #0000;padding:.75rem 1rem}.editable-field input:hover,.editable-field textarea:hover{border-color:var(--color-border)}.editable-field input:focus,.editable-field textarea:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #6366f126}.price-card{align-items:center;gap:var(--space-xl);padding:var(--space-lg) var(--space-xl);background:var(--gradient-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);display:flex}.price-value{font-size:var(--font-size-3xl);color:var(--color-accent);font-weight:800}.price-label{font-size:var(--font-size-sm);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}.hero{text-align:center;padding:var(--space-3xl) 0}.hero-title{font-size:var(--font-size-hero);margin-bottom:var(--space-lg);background:linear-gradient(135deg,#e8e8ee 30%,#818cf8 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-weight:800;line-height:1.1}.hero-subtitle{font-size:var(--font-size-xl);color:var(--color-text-secondary);max-width:640px;margin:0 auto var(--space-2xl);line-height:1.5}.auth-page{background:radial-gradient(circle at 0 0,#6366f11f,#0000 28%),radial-gradient(circle at 100% 100%,#f59e0b14,#0000 24%)}.auth-shell{gap:var(--space-2xl);grid-template-columns:minmax(0,1.2fr) minmax(360px,440px);align-items:center;min-height:calc(100vh - 180px);display:grid}.auth-copy{gap:var(--space-lg);flex-direction:column;display:flex}.auth-card{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#1c1c28eb;width:100%}.auth-card-header{margin-bottom:var(--space-lg)}.auth-card-header h2{font-size:var(--font-size-2xl);margin-bottom:var(--space-xs)}.auth-card-header p{color:var(--color-text-secondary)}.auth-form{gap:var(--space-lg);flex-direction:column;display:flex}.auth-form .btn{width:100%}.auth-error{margin-bottom:var(--space-lg);border-radius:var(--radius-md);color:#fca5a5;background:#ef444414;border:1px solid #ef444440;padding:.85rem 1rem}.auth-footer{margin-top:var(--space-lg);color:var(--color-text-secondary);font-size:var(--font-size-sm);text-align:center}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:var(--radius-full);width:40px;height:40px;animation:.8s linear infinite spin}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse{animation:2s ease-in-out infinite pulse}@media (width<=768px){.container{padding:0 var(--space-md)}.page{padding:var(--space-xl) 0}.card{padding:var(--space-lg)}.spec-grid{grid-template-columns:1fr}.price-card{text-align:center;flex-direction:column}.auth-shell{grid-template-columns:1fr;min-height:auto}}