.vwd-app {
    max-width: 900px;
    margin: 0 auto;
    font-family: inherit;
}
.vwd-title { margin-bottom: 20px; }
.vwd-upload {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 22px;
    border-radius: 8px;
    background: #111;
    color: #fff;
    cursor: pointer;
}
.vwd-upload input { display: none; }
.vwd-preview-wrap { margin-top: 20px; }
.vwd-preview {
    display: block;
    max-width: 100%;
    max-height: 600px;
    border-radius: 8px;
    object-fit: contain;
}
.vwd-panel { margin-top: 20px; }
.vwd-panel-title { font-weight: 600; margin-bottom: 12px; }
.vwd-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}
.vwd-categories button {
    border: 1px solid #ccc;
    background: #fff;
    padding: 9px 13px;
    border-radius: 6px;
    cursor: pointer;
}
.vwd-categories button.is-active {
    background: #111;
    color: #fff;
}
.vwd-textures {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
}
.vwd-texture {
    border: 2px solid transparent;
    background: #fff;
    padding: 0;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    text-align: left;
}
.vwd-texture img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
}
.vwd-texture span {
    display: block;
    padding: 9px;
}
.vwd-texture.is-selected { border-color: #111; }
.vwd-status { margin-top: 12px; }
.vwd-result { margin-top: 25px; }
.vwd-result-placeholder {
    padding: 30px;
    background: #f5f5f5;
    border-radius: 8px;
}

.vwd-texture { transition: transform .2s ease, box-shadow .2s ease; }
.vwd-texture:hover { transform: translateY(-2px); }
.vwd-app.vwd-layout-list .vwd-textures { display:flex; flex-direction:column; }
.vwd-app.vwd-layout-list .vwd-texture { display:flex; align-items:center; }
.vwd-app.vwd-layout-list .vwd-texture img { width:100px; flex:0 0 100px; }

.vwd-category-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}
.vwd-category-card{border:2px solid transparent;background:#fff;padding:0;border-radius:8px;overflow:hidden;cursor:pointer;text-align:left;transition:transform .2s ease,box-shadow .2s ease}
.vwd-category-card:hover{transform:translateY(-2px)}
.vwd-category-card img,.vwd-category-placeholder{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.vwd-category-placeholder{display:flex;align-items:center;justify-content:center;background:#f2f2f2;color:#777}
.vwd-category-name{display:block;padding:11px 12px 5px;font-weight:600}
.vwd-category-card small{display:block;padding:0 12px 12px;color:#777}
.vwd-back-categories{border:1px solid #ccc;background:#fff;padding:8px 12px;border-radius:6px;cursor:pointer;margin-bottom:14px}
.vwd-selected-category{font-size:20px;font-weight:600;margin-bottom:12px}
.vwd-empty{padding:20px;background:#f5f5f5;border-radius:8px}

.vwd-detection-actions,.vwd-detection-bottom{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}
.vwd-detection-actions button,.vwd-detection-bottom button{border:1px solid #ccc;background:#fff;padding:9px 13px;border-radius:6px;cursor:pointer}
.vwd-canvas-wrap{position:relative;max-width:900px;margin-top:15px;background:#111;border-radius:8px;overflow:hidden}
.vwd-canvas{display:block;width:100%;cursor:crosshair}
.vwd-canvas-tip{position:absolute;left:12px;bottom:12px;background:rgba(0,0,0,.72);color:#fff;padding:8px 11px;border-radius:6px;font-size:13px}
.vwd-help{margin-top:-5px;color:#666}
.vwd-detection-bottom{justify-content:space-between}
.vwd-finish-selection{background:#111!important;color:#fff!important}
.vwd-finish-selection:disabled{opacity:.45;cursor:not-allowed}

.vwd-canvas-wrap{position:relative;z-index:2}
.vwd-canvas{position:relative;z-index:3;touch-action:none;pointer-events:auto;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.vwd-manual-detect.is-active{background:#111!important;color:#fff!important;border-color:#111!important}

.vwd-canvas-wrap{position:relative;display:block;width:100%;max-width:900px;margin-top:15px;background:#111;border-radius:8px;overflow:hidden;line-height:0}
.vwd-canvas-image{display:block;width:100%;height:auto;max-width:100%;position:relative;z-index:1;user-select:none;-webkit-user-select:none}
.vwd-canvas{position:absolute;left:0;top:0;width:100%;height:100%;z-index:3;display:block;background:transparent!important;cursor:crosshair;touch-action:none;pointer-events:auto;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.vwd-canvas-wrap:not(.is-ready) .vwd-canvas{display:none}

.vwd-canvas-wrap{position:relative!important;width:100%!important;max-width:900px!important;height:auto!important;min-height:0!important;display:block!important;overflow:hidden!important}
.vwd-canvas-image{display:block!important;width:100%!important;height:auto!important;max-width:100%!important;margin:0!important}
.vwd-canvas{position:absolute!important;left:0!important;top:0!important;width:100%!important;height:100%!important;margin:0!important;background:transparent!important;border:0!important}
.vwd-canvas-wrap.is-ready{height:auto!important}

.vwd-detection-view.is-confirmed .vwd-detection-actions,
.vwd-detection-view.is-confirmed .vwd-canvas-tip,
.vwd-detection-view.is-confirmed .vwd-detection-bottom{display:none}
.vwd-detection-view.is-confirmed .vwd-canvas-wrap{margin-bottom:10px}
.vwd-canvas-image{min-height:20px;object-fit:contain}

.vwd-preview-wrap[aria-hidden="true"]{display:none!important}

.vwd-canvas{touch-action:none!important}
.vwd-canvas:focus{outline:2px solid currentColor;outline-offset:2px}

.vwd-surface-preview{margin-top:18px}
.vwd-surface-canvas-wrap{position:relative;width:100%;max-width:900px;overflow:hidden;border-radius:8px;background:#111}
.vwd-surface-canvas{display:block;width:100%;height:auto}
.vwd-surface-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:14px}
.vwd-surface-controls label{font-size:13px;font-weight:600}
.vwd-surface-controls input[type=range]{width:100%;display:block;margin-top:7px}
.vwd-surface-controls output{font-weight:400;color:#666}
@media(max-width:700px){.vwd-surface-controls{grid-template-columns:1fr}}

.vwd-surface-canvas-wrap{position:relative!important;display:block!important;width:100%!important;max-width:900px!important;overflow:hidden!important;line-height:0!important;background:transparent!important}
.vwd-surface-image{display:block!important;position:relative!important;z-index:1!important;width:100%!important;height:auto!important;max-width:100%!important;margin:0!important}
.vwd-surface-canvas{position:absolute!important;left:0!important;top:0!important;z-index:2!important;width:100%!important;height:100%!important;background:transparent!important;display:block!important;pointer-events:none!important}

.vwd-surface-controls{grid-template-columns:repeat(4,minmax(0,1fr))}
.vwd-light-control{grid-column:auto}
@media (max-width: 700px){
  .vwd-surface-controls{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width: 430px){
  .vwd-surface-controls{grid-template-columns:1fr}
}

.vwd-ai-occlusion{margin:10px 0 0}
.vwd-ai-occlusion-status{margin-top:6px;font-size:13px;min-height:18px}


/* 0.9.6 — AI mask review */
.vwd-ai-tools{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.vwd-ai-tools button{min-height:42px}
.vwd-ai-mask-preview{margin-top:18px;padding-top:12px}
.vwd-ai-mask-help{margin:6px 0 12px;font-size:14px}
.vwd-ai-mask-canvas-wrap{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:8px;background:#111}
.vwd-ai-mask-image{display:block;width:100%;height:auto}
.vwd-ai-mask-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
@media(max-width:767px){
  .vwd-ai-tools{flex-direction:column}
  .vwd-ai-tools button{width:100%}
}

.vwd-ai-model-note{font-size:13px;opacity:.75;margin:6px 0 10px}

/* 0.9.19: AI preview uses a canvas with the original photo aspect ratio. */
.vwd-ai-mask-canvas-wrap{position:relative;width:100%;max-width:100%;overflow:hidden;border-radius:8px;background:#111;line-height:0;}
.vwd-ai-mask-image{display:none!important;}
.vwd-ai-mask-canvas{position:absolute!important;left:0!important;top:0!important;width:100%!important;height:100%!important;display:block!important;pointer-events:none;}

/* 0.9.23 — manual AI mask editor */
.vwd-ai-mask-editor-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:10px 0;}
.vwd-ai-mask-editor-tools button{border:1px solid #bbb;background:#fff;padding:8px 11px;border-radius:6px;cursor:pointer;}
.vwd-ai-mask-editor-tools button.is-active{background:#111;color:#fff;border-color:#111;}
.vwd-ai-mask-editor-tools label{display:flex;align-items:center;gap:7px;font-size:13px;}
.vwd-ai-brush-size{width:120px;}
.vwd-ai-brush-value{min-width:48px;}
.vwd-ai-editor-help{font-size:13px;opacity:.8;margin:8px 0 12px;}
.vwd-ai-mask-canvas{touch-action:none;cursor:crosshair;}
@media (max-width:700px){.vwd-ai-mask-editor-tools{flex-direction:column;align-items:stretch}.vwd-ai-mask-editor-tools button{width:100%}.vwd-ai-mask-editor-tools label{justify-content:space-between}.vwd-ai-brush-size{flex:1;width:auto;}}

.vwd-result-placeholder{overflow:hidden}.vwd-final-image{display:block;width:100%;height:auto;max-width:100%;border-radius:8px}.vwd-result-title{margin-bottom:10px;font-weight:600}

/* 0.9.27 — final image action */
.vwd-ai-generate-final{background:#d71920!important;color:#fff!important;border-color:#d71920!important;font-weight:700;}
.vwd-ai-generate-final:hover{filter:brightness(.94);}
.vwd-ai-generate-final:disabled{opacity:.55;cursor:not-allowed;}