#ak-shell{position:relative;width:100%;height:calc(100vh - 140px);min-height:640px;display:grid;grid-template-columns:1fr 420px;background:linear-gradient(180deg,#eef2ff,#f8fafc)}#ak-viewer{position:relative;min-width:0;min-height:0;overflow:hidden;background:linear-gradient(180deg,#e3ebfb,#f1f5f9)}#ak-viewer canvas{display:block;width:100%;height:100%}#ak-info{background:#fff;border-left:1px solid #e2e8f0;overflow-y:auto;padding:18px 18px 24px;display:flex;flex-direction:column;gap:10px}@media (max-width:840px){#ak-shell{height:100dvh;min-height:0;grid-template-columns:none;grid-template-rows:minmax(42vh,1fr) minmax(0,58vh)}#ak-info{border-left:none;border-top:1px solid #e2e8f0;padding:14px}}#ak-dim-ctrl{position:absolute;top:12px;left:12px;z-index:5;display:flex;align-items:center;gap:8px;padding:6px 10px;background:#ffffffeb;backdrop-filter:blur(6px);border:1px solid #e2e8f0;border-radius:10px;box-shadow:0 2px 8px #0f172a14;font-size:.78rem;color:#334155;font-weight:600}#ak-dim-ctrl input{width:120px;accent-color:#4f46e5}#ak-dim-val{min-width:34px;text-align:right;color:#4f46e5}.wz-progress{display:flex;gap:4px}.wz-dot{flex:1;height:4px;border-radius:2px;background:#e2e8f0;transition:background .2s}.wz-dot.done{background:#4f46e5}.wz-step-label{font-size:.7rem;font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.06em}.wz-step{display:none}.wz-step.active{display:block}.wz-title{margin:0 0 4px;font-size:1.05rem;font-weight:700;color:#0f172a}.wz-desc{margin:0 0 12px;font-size:.82rem;color:#64748b;line-height:1.4}.wz-nav{display:flex;gap:8px;margin-top:auto;padding-top:12px}.wz-nav button{flex:1;padding:10px 0;border-radius:8px;font-size:.88rem;font-weight:700;cursor:pointer;border:1px solid #cbd5e1;background:#f1f5f9;color:#334155}.wz-nav button.primary{background:#4f46e5;color:#fff;border-color:#4f46e5}.wz-nav button:disabled{opacity:.45;cursor:not-allowed}.ak-field{display:flex;flex-direction:column;gap:4px;margin:10px 0;font-size:.82rem;color:#334155;font-weight:600}.ak-field input[type=range]{accent-color:#4f46e5}.ak-field input[type=number],.ak-field select{padding:8px 10px;border-radius:8px;border:1px solid #cbd5e1;font-size:.9rem;background:#fff}.ak-field output{font-size:.8rem;color:#4f46e5;font-weight:700}.ak-editor-wrap{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:10px;display:flex;flex-direction:column;align-items:center;gap:8px}#ak-editor{width:100%;max-height:260px;touch-action:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.ak-dims{display:flex;gap:10px;font-size:.78rem;color:#475569;font-weight:600}.ak-dims input{width:68px;padding:4px 6px;border-radius:6px;border:1px solid #cbd5e1}.ak-upload{position:relative}.ak-upload input[type=file]{padding:8px;border:1px dashed #94a3b8;border-radius:8px;background:#f8fafc;font-size:.8rem;width:100%;transition:all .2s}.ak-upload-hint{font-size:.72rem;color:#64748b;font-weight:500}.ak-upload-label{display:flex;align-items:center;gap:8px;position:relative}.ak-upload.ak-needs-upload input[type=file]{border-color:#4f46e5;background:#eef2ff;box-shadow:0 0 #4f46e580;animation:akPulse 1.8s ease-out infinite}@keyframes akPulse{0%{box-shadow:0 0 #4f46e580}70%{box-shadow:0 0 0 12px #4f46e500}to{box-shadow:0 0 #4f46e500}}.ak-upload-ping{position:relative;display:inline-flex;align-items:center;gap:6px}.ak-upload-ping-dot{width:10px;height:10px;border-radius:50%;background:#ef4444;position:relative;box-shadow:0 0 #ef44448c;animation:akDot 1.6s ease-out infinite}@keyframes akDot{0%{box-shadow:0 0 #ef4444a6}70%{box-shadow:0 0 0 10px #ef444400}to{box-shadow:0 0 #ef444400}}.ak-upload-ping-tip{background:#4f46e5;color:#fff;font-size:.7rem;font-weight:600;padding:3px 8px;border-radius:6px;white-space:nowrap;box-shadow:0 2px 6px #4f46e559}.ak-upload-ping{display:none}.ak-upload.ak-needs-upload .ak-upload-ping{display:inline-flex}.ak-warn{font-size:.78rem;color:#b45309;background:#fef3c7;border:1px solid #fcd34d;border-radius:8px;padding:8px 10px;margin-top:8px}.ak-info-note{font-size:.78rem;color:#3730a3;background:#eef2ff;border:1px solid #c7d2fe;border-radius:8px;padding:8px 10px;margin-bottom:10px}.ak-panel-chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(76px,1fr));gap:6px;margin-top:8px}.ak-chip{display:flex;flex-direction:column;align-items:center;gap:4px;padding:4px;border:2px solid #e2e8f0;border-radius:8px;background:#fff;cursor:pointer;font-size:.7rem;color:#475569;font-weight:600;text-align:center}.ak-chip.active{border-color:#4f46e5;background:#eef2ff}.ak-chip-preview{width:100%;height:48px;border-radius:4px;background:#e2e8f0 center/cover;display:flex;align-items:center;justify-content:center;color:#94a3b8}.ak-mat-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.ak-mat{display:flex;align-items:center;gap:10px;padding:10px;border:2px solid #e2e8f0;border-radius:10px;background:#fff;cursor:pointer;font-size:.82rem;font-weight:600;color:#334155}.ak-mat.active{border-color:#4f46e5;background:#eef2ff}.ak-mat-swatch{width:32px;height:32px;border-radius:6px;box-shadow:inset 0 0 0 1px #00000014;flex-shrink:0}.ak-toggle{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid #e2e8f0;border-radius:10px;background:#f8fafc;cursor:pointer;font-size:.85rem;color:#334155;font-weight:600;margin-bottom:6px}.ak-toggle input{width:18px;height:18px;accent-color:#4f46e5}.ak-hue-field input[type=range]{width:100%;height:14px;-webkit-appearance:none;-moz-appearance:none;appearance:none;border-radius:7px;background:linear-gradient(90deg,#f04242,#f0f042,#42f042,#42f0f0,#4242f0,#f042f0,#f04242)}.ak-hue-field input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:#fff;border:2px solid #4f46e5;cursor:pointer;box-shadow:0 1px 3px #0003}.ak-hue-field input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#fff;border:2px solid #4f46e5;cursor:pointer}.ak-hue-row{display:flex;align-items:center;gap:8px;margin-top:4px}.ak-hue-swatch{width:22px;height:22px;border-radius:6px;border:1px solid #cbd5e1;box-shadow:inset 0 0 0 1px #0000000d}.ak-mount-grid{display:flex;flex-direction:column;gap:8px;margin-bottom:10px}.ak-mount{display:flex;align-items:flex-start;gap:10px;padding:10px;border:2px solid #e2e8f0;border-radius:10px;background:#fff;cursor:pointer}.ak-mount input{margin-top:3px;accent-color:#4f46e5}.ak-mount strong{display:block;font-size:.88rem;color:#0f172a}.ak-mount small{display:block;font-size:.72rem;color:#64748b;margin-top:2px}.ak-mount:has(input:checked){border-color:#4f46e5;background:#eef2ff}#ak-totals{background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:10px 12px;font-size:.82rem;color:#334155;line-height:1.55}#ak-totals h3{margin:0 0 6px;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:#64748b;font-weight:700}#ak-totals ul{margin:0;padding-left:18px}.ak-panels-hdr{display:flex;justify-content:space-between;align-items:center;margin-top:14px;margin-bottom:6px;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:#64748b;font-weight:700;border-top:1px solid #e2e8f0;padding-top:10px}.ak-panels-hdr button{font-size:.72rem;color:#4f46e5;background:none;border:none;cursor:pointer;font-weight:700;text-transform:none;letter-spacing:0}.ak-card{border:1px solid #e2e8f0;border-radius:10px;margin-bottom:8px;overflow:hidden;background:#fff}.ak-card summary{list-style:none;cursor:pointer;padding:10px 12px;font-size:.85rem;font-weight:700;color:#0f172a;display:flex;justify-content:space-between;align-items:center;background:#f8fafc;gap:8px}.ak-card summary::-webkit-details-marker{display:none}.ak-card-dim{font-size:.72rem;color:#64748b;font-weight:600}.ak-card[open] summary{background:#eef2ff}.ak-card-body{padding:10px 12px;font-size:.8rem;color:#334155;line-height:1.5}.ak-card-body h4{margin:10px 0 4px;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:#64748b;font-weight:700}.ak-card-body ul{margin:0;padding-left:18px}.ak-card-sketch{margin:8px 0;display:block;width:100%;max-width:240px}.ak-cart-actions{display:flex;gap:8px;margin-bottom:12px}.ak-btn-primary{background:#4f46e5;color:#fff;border:1px solid #4f46e5;padding:10px 14px;border-radius:8px;font-weight:700;cursor:pointer;font-size:.85rem}.ak-btn-primary:hover{background:#4338ca}.ak-btn-ghost{background:#fff;color:#334155;border:1px solid #cbd5e1;padding:10px 14px;border-radius:8px;font-weight:600;cursor:pointer;font-size:.85rem}.ak-btn-ghost:hover{background:#f1f5f9}.ak-modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}.ak-modal-backdrop{position:absolute;inset:0;background:#0f172a99;backdrop-filter:blur(4px)}.ak-modal-box{position:relative;background:#fff;border-radius:16px;padding:28px;max-width:460px;width:100%;box-shadow:0 24px 60px #0f172a59;text-align:center}.ak-modal-close{position:absolute;top:10px;right:10px;width:32px;height:32px;border-radius:8px;border:none;background:#f1f5f9;color:#64748b;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center}.ak-modal-close:hover{background:#e2e8f0;color:#0f172a}.ak-modal-icon{font-size:2.2rem;margin-bottom:8px}.ak-modal-title{margin:0 0 6px;font-size:1.2rem;font-weight:800;color:#0f172a}.ak-modal-desc{margin:0 0 12px;font-size:.9rem;color:#475569;line-height:1.55;text-align:left}.ak-modal-desc-tips{font-size:.82rem;color:#6366f1;background:#eef2ff;border:1px solid #c7d2fe;border-radius:8px;padding:8px 10px;margin-bottom:16px}.ak-intro-thumbs{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 4px;justify-content:center;max-height:120px;overflow-y:auto}[hidden]{display:none!important}.ak-intro-thumb{width:56px;height:56px;border-radius:6px;background:#e2e8f0 center/cover;border:2px solid #c7d2fe;position:relative}.ak-intro-thumb-idx{position:absolute;top:-6px;left:-6px;width:18px;height:18px;background:#4f46e5;color:#fff;border-radius:50%;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center}.ak-modal-actions{margin-top:14px;display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.ak-dropzone{display:block;border:2px dashed #a5b4fc;border-radius:12px;padding:22px;background:#eef2ff;cursor:pointer;position:relative;color:#3730a3;font-size:.9rem}.ak-dropzone:hover{border-color:#6366f1;background:#e0e7ff}.ak-dropzone input{position:absolute;inset:0;opacity:0;cursor:pointer}.ak-dropzone small{color:#6366f1;font-size:.78rem}.ak-drawer{position:fixed;inset:0;z-index:90}.ak-drawer-backdrop{position:absolute;inset:0;background:#0f172a66}.ak-drawer-panel{position:absolute;top:0;right:0;height:100%;width:min(440px,100%);background:#fff;display:flex;flex-direction:column;box-shadow:-8px 0 30px #0f172a33}.ak-drawer-hdr{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid #e2e8f0}.ak-drawer-hdr h2{margin:0;font-size:1.1rem;font-weight:800}.ak-drawer-hdr button{background:none;border:none;font-size:1.3rem;color:#64748b;cursor:pointer}.ak-drawer-body{flex:1;overflow-y:auto;padding:16px 20px}.ak-drawer-ftr{display:flex;gap:8px;padding:14px 20px;border-top:1px solid #e2e8f0;background:#f8fafc}.ak-drawer-ftr button{flex:1}.ak-cart-empty{text-align:center;color:#64748b;font-size:.88rem;padding:30px 10px}.ak-cart-entry{border:1px solid #e2e8f0;border-radius:10px;padding:12px;margin-bottom:10px;background:#fff}.ak-cart-entry-hdr{display:flex;justify-content:space-between;align-items:start;gap:8px;margin-bottom:8px}.ak-cart-entry-hdr h3{margin:0;font-size:.92rem;font-weight:700;color:#0f172a}.ak-cart-entry-hdr small{font-size:.72rem;color:#64748b;display:block;margin-top:2px}.ak-cart-entry-actions{display:flex;gap:4px}.ak-cart-entry-actions button{font-size:.7rem;padding:4px 8px;background:#f1f5f9;border:1px solid #cbd5e1;border-radius:6px;cursor:pointer;color:#334155;font-weight:600}.ak-cart-entry-actions button.danger{color:#b91c1c;border-color:#fecaca;background:#fef2f2}.ak-cart-entry-thumbs{display:flex;gap:4px;margin-bottom:8px;flex-wrap:wrap}.ak-cart-entry-thumb{width:34px;height:48px;border-radius:4px;background:#e2e8f0 center/cover;border:1px solid #cbd5e1}.ak-cart-entry-meta{font-size:.78rem;color:#475569;line-height:1.45}#ak-cart-totals{margin-top:14px;padding:12px;background:#eef2ff;border:1px solid #c7d2fe;border-radius:10px}#ak-cart-totals h3{margin:0 0 8px;font-size:.8rem;color:#3730a3;text-transform:uppercase;letter-spacing:.06em;font-weight:800}#ak-cart-totals ul{margin:0;padding-left:18px;font-size:.82rem;color:#1e293b;line-height:1.6}