/* Image to PBR Map Generator. All component rules stay inside .pbr-app. */
.pbr-app { font-family:inherit; color: var(--ink); font-synthesis: none; }
.pbr-app * { box-sizing: border-box; }
.pbr-app button, .pbr-app input, .pbr-app select { font: inherit; }
.pbr-app button { cursor: pointer; background: #fff; color: var(--ink); border: 1px solid #b7c2d0; border-radius:0; padding: 9px 12px; font-size:var(--text-ui-small);font-weight:var(--weight-ui-small)}
.pbr-app button:hover { border-color: #263751; }
.pbr-app button.active, .pbr-app button.primary { background: var(--accent-ink); color: #fff; border-color: var(--accent-ink); }
.pbr-app button:disabled { opacity: .45; cursor: default; }
.pbr-app .status { display: block; width: fit-content; margin-top: 16px; border: 1px solid #c9d2dc; border-radius:0; padding: 7px 12px; font-size:var(--text-ui-small); color: #40546f;font-weight:var(--weight-ui-small)}
.pbr-app .layout { max-width:none; margin: auto; padding:0; display: grid; grid-template-columns: minmax(0,3fr) minmax(0,2fr); gap: 45px; align-items: start; }
.pbr-app .sidebar, .pbr-app .content, .pbr-app #map-controls { display: flex; flex-direction: column; gap: 16px; min-width: 0; }

.pbr-app .content { position: sticky; top: 120px; align-self: start; }
.pbr-app .panel { background: var(--paper); border: var(--ui-border-width) solid var(--line); border-radius:0; padding: 18px; box-shadow: 0 8px 24px #202b3a08; }
.pbr-app .map-section { margin-top: 16px; padding-top: 14px; border-top: var(--ui-border-width) solid var(--line); }
.pbr-app .sidebar .panel { padding: 12px; }
.pbr-app .panel h2 { margin: 0 0 14px; font-size: 16px; }
.pbr-app .panel p { line-height: 1.5; }
.pbr-app .hint, .pbr-app .file-info, .pbr-app .section-head p { font-size:var(--text-ui-small); color: var(--muted);font-weight:var(--weight-ui-small)}
.pbr-app .file-info { padding: 12px 2px 8px; overflow-wrap: anywhere; }
.pbr-app .file-info { margin: 0; }
.pbr-app .file-info > div { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; }
.pbr-app .file-info dt { font-weight:400; color: var(--ink); white-space: nowrap; }
.pbr-app .file-info dd { margin: 0; text-align: right; }
.pbr-app #source-controls { margin-top: 14px; }
.pbr-app .setting-card h2 { margin-bottom: 10px; }
.pbr-app .setting-row { display: grid; grid-template-columns: 72px minmax(0,1fr) 58px 26px; align-items: center; gap: 4px; min-height: 43px; }
.pbr-app .setting-row:has(select) { grid-template-columns: 116px minmax(0,1fr); }
.pbr-app .setting-row:has(.switch-control) { grid-template-columns: minmax(0,1fr) 38px; }
.pbr-app .setting-row + .setting-row { border-top: 1px solid #e9dfd3; }
.pbr-app .setting-row > label:first-child { font-size:var(--text-ui-small);  line-height: 1.25;font-weight:var(--weight-ui-small)}
.pbr-app .setting-row input[type=range] { width: 100%; margin: 0; accent-color: var(--accent-ink); cursor: pointer; }
.pbr-app .setting-row input[type=number], .pbr-app .setting-row select { height: 30px; min-width: 0; width: 100%; padding: 0 5px; border: 1px solid #9ba7b5; border-radius:0; background: #fff; color: var(--ink); font-size:var(--text-ui-small); font-variant-numeric: tabular-nums;font-weight:var(--weight-ui-small)}
.pbr-app .setting-row input[type=number] { appearance: textfield; -moz-appearance: textfield; text-align: center; }
.pbr-app .setting-row input[type=number]::-webkit-inner-spin-button, .pbr-app .setting-row input[type=number]::-webkit-outer-spin-button { appearance: none; margin: 0; }
.pbr-app .setting-row select { grid-column: 2 / -1; }
.pbr-app .setting-row .switch-control { grid-column: 2; justify-self: end; }
.pbr-app .setting-row .reset-control { width: 26px; height: 28px; padding: 0; display: grid; place-items: center; font-size: 18px; line-height: 1; }
.pbr-app .setting-row .reset-control svg { width: 18px; height: 18px; }
.pbr-app .setting-row .reset-control { color: var(--accent-ink); }
.pbr-app .metallic-choice-row { grid-template-columns: 88px minmax(0,1fr); }
.pbr-app .metallic-choices { display: flex; gap: 4px; min-width: 0; }
.pbr-app .metallic-choices button { flex: 1; min-width: 0; padding: 7px 3px; font-size:var(--text-ui-small);font-weight:var(--weight-ui-small)}
.pbr-app .setting-row:has(#metal-contrast) { border-top: none; }
.pbr-app .setting-row.inactive { opacity: .45; }
.pbr-app .setting-row.inactive input, .pbr-app .setting-row.inactive button { cursor: not-allowed; }
.pbr-app .switch-control { position: relative; display: inline-flex; width: 38px; height: 22px; cursor: pointer; }
.pbr-app .switch-control input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.pbr-app .switch-track { width: 38px; height: 22px; border-radius: 100px; background: #aeb8c5; transition: background .15s; }
.pbr-app .switch-track::after { content: ""; display: block; width: 16px; height: 16px; margin: 3px; border-radius: 50%; background: #fff; transition: transform .15s; }
.pbr-app .switch-control input:checked + .switch-track { background: var(--accent-ink); }
.pbr-app .switch-control input:checked + .switch-track::after { transform: translateX(16px); }
.pbr-app .switch-control input:focus-visible + .switch-track { border-color: var(--accent-ink); }
.pbr-app .setting-card .hint { margin: 9px 0 0; }
.pbr-app .section-head { display: flex; justify-content: space-between; align-items: start; gap: 12px; margin-bottom: 14px; }
.pbr-app .section-head h2 { margin: 0 0 5px; }
.pbr-app .section-head p { margin: 0; }
.pbr-app .section-head > div:first-child{flex:1;min-width:0}.pbr-app .preview-options { display: flex; align-items: stretch; flex-wrap: nowrap; flex:none; gap: 6px; }
.pbr-app .preview-choice { display: grid; gap: 4px; border: var(--ui-border-width) solid var(--line); border-radius:0; padding: 5px; background: #fff; }
.pbr-app .preview-choice > span { text-align: center; font-size:var(--text-ui-small);  color: #475569;font-weight:var(--weight-ui-small)}
.pbr-app .preview-choice-buttons { display: flex; gap: 3px; }
.pbr-app .preview-choice-buttons button { height: 34px; min-width: 32px; padding: 0 5px; display: flex; align-items:center; justify-content:center; gap:4px; white-space:nowrap; font-size:12px;font-weight:var(--weight-ui-small)}
.pbr-app .preview-choice-buttons svg { width: 17px; height: 17px; }
.pbr-app #shape-controls button { height: 42px; min-width: 54px; gap: 1px; font-size:var(--text-ui-small);font-weight:var(--weight-ui-small)}
.pbr-app #tile-controls button { height: 42px; }
.pbr-app .preview-choice-buttons button:focus-visible { border-color: var(--accent-ink); }
.pbr-app .buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.pbr-app .preview { height: min(58vw,calc(100dvh - 490px),600px); min-height: 160px; background: #f5f6f8; border: 1px solid #aeb9c7; border-radius:0; overflow: hidden; position: relative; }
.pbr-app .preview canvas { display: block; width: 100%; height: 100%; }
.pbr-app .preview canvas[hidden] { display: none !important; }
.pbr-app .preview.flat { cursor: grab; touch-action: none; }
.pbr-app .preview.flat.dragging { cursor: grabbing; }
.pbr-app .preview.flat canvas { pointer-events: none; }
.pbr-app .preview.drag { outline: 3px dashed var(--accent-ink); outline-offset: -8px; }
.pbr-app .map-grid { display: grid; grid-template-columns: repeat(7,minmax(0,1fr)); gap: 8px; }
.pbr-app .map-card { min-width: 0; background: #fff; border: 1px solid #d5dde6; border-radius:0; overflow: hidden; }
.pbr-app .map-card.selected { border-color: var(--accent-ink); box-shadow:none; }
/* The shared theme sets panel borders with !important. Scope this override to
   the selected PBR settings panel only. */
.pbr-app .sidebar .setting-card.map-selected { border-color: var(--accent-ink) !important; }
.pbr-app .map-card:has(canvas:focus-visible) { border-color: var(--accent-ink); }
.pbr-app .map-card strong { cursor: pointer; }
.pbr-app .map-card canvas { display: block; width: 100%; height: 72px; object-fit: contain; background: #e5e2df; cursor: pointer; }
.pbr-app .map-card .meta { padding: 6px; display: flex; align-items: center; justify-content: space-between; gap: 4px; }
.pbr-app .map-card strong { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size:var(--text-ui-small);font-weight:var(--weight-ui-small)}
.pbr-app .map-card button { width: 32px; height: 32px; padding: 0; flex: none; display: grid; place-items: center; border-radius:0; border-color: #c8d4e3; }
@media (max-width: 1050px) {
.pbr-app .layout { grid-template-columns: 1fr; }
.pbr-app .content { position: static; }
.pbr-app .sidebar { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); align-items: start; padding-bottom: 0; }
.pbr-app #map-controls { display: contents; }
.pbr-app .map-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
}
@media (max-width: 650px) {

.pbr-app .sidebar, .pbr-app #map-controls { display: flex; }
.pbr-app .map-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
.pbr-app .section-head { flex-direction: column; }
.pbr-app .preview { height: 360px; }
}

.pbr-app .lighting-buttons{display:flex;gap:5px}.pbr-app .lighting-buttons button{display:flex;gap:4px;align-items:center;justify-content:center;height:34px;padding:0 6px;font-size:12px;white-space:nowrap}.pbr-app .lighting-buttons svg{width:17px;height:17px}.pbr-app .panel h2,.image-tool h2{font-size:22px;font-weight:300}

.material-tool select:is(:focus,:focus-visible){outline:none;box-shadow:none;border-color:var(--accent-ink)}