@import "https://fonts.googleapis.com/css2?family=Outfit:wght@400;600;700;800;900&family=Inter:wght@400;500;600;700;800&display=swap";:root{--primary-blue:#005cbc;--primary-light:#ebf5ff;--primary-dark:#003a7a;--success:#10b981;--warning:#fbbf24;--text-main:#0f172a;--text-muted:#64748b;--text-soft:#94a3b8;--bg:#f8fbff;--card-bg:#fff;--card-border:#ebf5ff;--radius-card:32px;--radius-pill:50px;--radius-btn:16px;--shadow-soft:0 20px 40px #005cbb14;--shadow-deep:0 20px 60px #005cbb1f;--sans:"Inter", system-ui, sans-serif;--heading:"Outfit", system-ui, sans-serif;--mono:ui-monospace, Consolas, monospace;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text-main);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0;padding:0;line-height:1.6}#root{flex-direction:column;min-height:100svh;display:flex}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.animate-in{animation:.8s ease-out both fadeInUp}.animate-in-delay{animation-delay:.15s}.animate-in-delay2{animation-delay:.3s}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:8px}::-webkit-scrollbar-track{background:0 0}@media print{@page{size:letter;margin:0}body *{visibility:hidden}#print-area,#print-area *{visibility:visible}#print-area{width:100%;position:absolute;top:0;left:0}.no-print{display:none!important}.print-page{page-break-after:always;break-after:page;background:#fff;width:8.5in;height:11in;position:relative;overflow:hidden}.print-page:last-child{page-break-after:avoid;break-after:avoid}}.header{border-bottom:1px solid var(--card-border);z-index:40;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fff;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:16px;max-width:1000px;margin:0 auto;padding:14px 24px;display:flex}.brand{color:inherit;align-items:center;gap:12px;text-decoration:none;display:flex}.brand-icon{background:var(--primary-blue);color:#fff;width:40px;height:40px;font-weight:900;font-family:var(--heading);border-radius:12px;place-items:center;font-size:18px;display:grid}.brand-text{font-family:var(--heading);letter-spacing:-.02em;color:var(--text-main);font-size:18px;font-weight:800}.brand-text span{color:var(--primary-blue)}.badge-free{background:var(--success);color:#fff;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:4px 10px;font-size:11px;font-weight:800}.header-meta{color:var(--text-muted);align-items:center;gap:12px;font-size:13px;font-weight:600;display:flex}.header-meta .dot{background:var(--success);border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 4px #10b98126}.main{flex:1;width:100%;max-width:1000px;margin:0 auto;padding:32px 24px 48px}.hero{text-align:center;padding:16px 0 24px}.hero h1{font-family:var(--heading);letter-spacing:-.04em;color:var(--text-main);margin:0;font-size:clamp(30px,5vw,44px);font-weight:900;line-height:1.1}.hero h1 span{background:linear-gradient(90deg, var(--primary-blue), #00a8ff);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero p{max-width:620px;color:var(--text-muted);margin:12px auto 0;font-size:15.5px;line-height:1.6}.hero .specs{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px;display:inline-flex}.spec-pill{border:1px solid var(--card-border);color:var(--text-muted);background:#fff;border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-size:12.5px;font-weight:700;display:inline-flex}.spec-pill b{color:var(--primary-blue)}.card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-card);box-shadow:var(--shadow-soft);padding:28px;transition:transform .3s,border-color .3s,box-shadow .3s}.card:hover{box-shadow:var(--shadow-deep);border-color:#dbeafe;transform:translateY(-4px)}.card-title{font-family:var(--heading);letter-spacing:-.02em;align-items:center;gap:10px;margin:0 0 16px;font-size:15px;font-weight:800;display:flex}.icon-box{background:var(--primary-light);width:36px;height:36px;color:var(--primary-blue);border-radius:12px;flex-shrink:0;place-items:center;font-size:18px;display:grid}.icon-box.success{color:var(--success);background:#ecfdf5}.icon-box.warn{color:#d97706;background:#fffbeb}.layout-grid{grid-template-columns:380px 1fr;align-items:start;gap:20px;display:grid}@media (width<=900px){.layout-grid{grid-template-columns:1fr}}.controls-stack{flex-direction:column;gap:20px;display:flex}.dropzone{text-align:center;cursor:pointer;background:#f8fafc;border:2px dashed #cbd5e1;border-radius:20px;padding:28px 20px;transition:all .2s;position:relative;overflow:hidden}.dropzone:hover,.dropzone.dragging{border-color:var(--primary-blue);background:var(--primary-light)}.dropzone.has-image{border-style:solid;border-color:var(--primary-light);background:#fff;padding:0}.dropzone input{display:none}.drop-icon{border:1px solid var(--card-border);width:56px;height:56px;box-shadow:var(--shadow-soft);background:#fff;border-radius:16px;place-items:center;margin:0 auto 12px;font-size:26px;display:grid}.drop-title{font-weight:800;font-family:var(--heading);font-size:15px}.drop-sub{color:var(--text-muted);margin-top:4px;font-size:13px}.preview-img-wrap{line-height:0;position:relative}.preview-img-wrap img{object-fit:contain;border-radius:20px;width:100%;height:auto;max-height:320px;display:block}.preview-overlay{opacity:0;background:linear-gradient(#0000 45%,#0f172a8c);border-radius:20px;justify-content:space-between;align-items:end;padding:14px;transition:opacity .2s;display:flex;position:absolute;inset:0}.preview-img-wrap:hover .preview-overlay{opacity:1}.preview-overlay span{color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff2e;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700}.btn-small{color:var(--text-main);cursor:pointer;background:#fff;border:none;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:800}.field{margin-bottom:16px}.field:last-child{margin-bottom:0}.label{letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin-bottom:8px;font-size:12px;font-weight:800;display:block}.input,.select{width:100%;color:var(--text-main);background:#fff;border:1px solid #e2e8f0;border-radius:12px;outline:none;padding:10px 12px;font-size:14px;font-weight:600;transition:border-color .2s,box-shadow .2s}.input:focus,.select:focus{border-color:var(--primary-blue);box-shadow:0 0 0 3px #005cbc1f}.grid-2{grid-template-columns:1fr 1fr;gap:12px;display:grid}.range-row{align-items:center;gap:12px;display:flex}.range-row input[type=range]{accent-color:var(--primary-blue);flex:1}.range-val{color:var(--primary-blue);text-align:right;min-width:52px;font-size:13px;font-weight:800}.toggle-row{border-bottom:1px solid #f1f5f9;justify-content:space-between;align-items:center;padding:10px 0;display:flex}.toggle-row:last-child{border-bottom:none}.toggle-label{font-size:13.5px;font-weight:600}.toggle-sub{color:var(--text-muted);font-size:12px}.switch{cursor:pointer;background:#e2e8f0;border:none;border-radius:999px;flex-shrink:0;width:44px;height:26px;transition:background .2s;position:relative}.switch.on{background:var(--primary-blue)}.switch:after{content:"";background:#fff;border-radius:50%;width:20px;height:20px;transition:transform .2s;position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #00000026}.switch.on:after{transform:translate(18px)}.fit-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.fit-btn{text-align:center;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:10px 6px;transition:all .2s}.fit-btn.active{border-color:var(--primary-blue);background:var(--primary-light);box-shadow:0 0 0 3px #005cbc14}.fit-btn b{font-size:12.5px;font-weight:800;display:block}.fit-btn span{color:var(--text-muted);font-size:11px}.fit-icon{margin-bottom:4px;font-size:18px}.btn{border-radius:var(--radius-pill);font-weight:800;font-family:var(--heading);cursor:pointer;letter-spacing:-.01em;border:none;justify-content:center;align-items:center;gap:8px;padding:13px 20px;font-size:14px;transition:all .2s;display:inline-flex}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none!important}.btn-primary{background:var(--primary-blue);color:#fff;box-shadow:0 10px 20px #005cbc33}.btn-primary:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-2px)}.btn-success{background:var(--success);color:#fff;box-shadow:0 10px 20px #10b98138}.btn-success:hover:not(:disabled){background:#0da271;transform:translateY(-2px)}.btn-ghost{color:var(--text-main);background:#fff;border:1px solid #e2e8f0}.btn-ghost:hover{border-color:var(--primary-blue);color:var(--primary-blue)}.btn-block{width:100%}.btn-row{gap:10px;display:flex}.btn-row .btn{flex:1}.preview-card{flex-direction:column;min-height:420px;display:flex}.empty-preview{text-align:center;color:var(--text-muted);flex:1;place-items:center;padding:32px;display:grid}.empty-icon{background:var(--primary-light);border-radius:20px;place-items:center;width:72px;height:72px;margin:0 auto 16px;font-size:34px;display:grid}.preview-meta{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.meta-chip{color:var(--text-muted);background:#f1f5f9;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700}.meta-chip b{color:var(--text-main)}.door-composite-wrap{background:#f1f5f9;border-radius:16px;justify-content:center;padding:16px;display:flex;overflow:auto}.door-frame{background:#fff;border-radius:8px;padding:6px;position:relative;box-shadow:0 8px 30px #0f172a1f}.door-canvas{border-radius:4px;max-width:100%;height:auto;display:block}.door-grid{pointer-events:none;display:grid;position:absolute;inset:6px}.door-grid-cell{border:1px dashed #005cbc73;position:relative}.door-grid-cell .cell-num{color:#fff;background:#005cbce0;border-radius:999px;padding:2px 6px;font-size:10px;font-weight:800;line-height:1;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.thumb-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;max-height:380px;padding:4px;display:grid;overflow-y:auto}.thumb{background:#fff;border:1px solid #e2e8f0;border-radius:12px;overflow:hidden;box-shadow:0 4px 12px #0000000f}.thumb-header{color:var(--text-muted);text-align:center;letter-spacing:.04em;background:#f8fafc;border-bottom:1px solid #f1f5f9;padding:4px 8px;font-size:10px;font-weight:800}.thumb img{aspect-ratio:.75;object-fit:cover;width:100%;display:block}.instructions{background:linear-gradient(135deg,#fffbeb 0%,#fff 100%);border:1px dashed #fde68a;border-radius:20px;padding:16px}.steps{flex-direction:column;gap:8px;margin-top:10px;display:flex}.step{color:var(--text-main);align-items:flex-start;gap:10px;font-size:13px;line-height:1.5;display:flex}.step-num{background:var(--primary-blue);color:#fff;border-radius:50%;flex-shrink:0;place-items:center;width:24px;height:24px;font-size:12px;font-weight:800;display:grid}.footer{text-align:center;color:var(--text-soft);border-top:1px solid #f1f5f9;margin-top:32px;padding:24px;font-size:12.5px}.alert{color:#92400e;background:#fffbeb;border:1px solid #fde68a;border-radius:12px;padding:10px 12px;font-size:12.5px;font-weight:600;line-height:1.5}