.photo-mosaic-page [hidden] { display: none !important; }
.photo-mosaic-page button, .mosaic-coordinates summary { cursor: pointer; }
.photo-mosaic-page button:disabled { cursor: default; opacity: .45; }
.photo-mosaic-page .image-dropzone { min-height: 205px; }
.photo-mosaic-page .image-dropzone:focus-within { outline: 3px solid #93c5fd; outline-offset: 4px; }
.mosaic-upload-actions { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin-top: 16px; }
.mosaic-upload-actions p, .mosaic-help { margin: 12px 0 0; color: var(--muted); font-size: .8rem; }
.mosaic-upload-actions p { margin: 0; }
.mosaic-upload-actions button, .mosaic-toolbar button, .mosaic-presets button, .mosaic-coordinates button { border: 1px solid #cbd5e1; border-radius: 9px; padding: 10px 14px; background: #fff; color: var(--ink); font: inherit; font-size: .82rem; font-weight: 750; min-height: 42px; }
.mosaic-upload-actions button { color: var(--blue-dark); }
.mosaic-workspace { scroll-margin-top: 100px; }
.mosaic-file-meta { margin: 0 0 20px; }
.mosaic-toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.mosaic-toolbar button:last-child { margin-left: auto; color: var(--blue-dark); }
.mosaic-toolbar button[aria-pressed="true"], .mosaic-presets button[aria-pressed="true"] { background: var(--blue); color: #fff; border-color: var(--blue); }
.mosaic-stage { display: flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 14px; padding: 16px; min-height: 160px; background: #f1f5f9; }
.mosaic-canvas-wrap { position: relative; max-width: 100%; line-height: 0; background-color: #fff; background-image: conic-gradient(#e2e8f0 25%, #fff 0 50%, #e2e8f0 0 75%, #fff 0); background-size: 20px 20px; }
.mosaic-canvas-wrap > canvas:first-child { display: block; width: auto; height: auto; max-width: 100%; max-height: 620px; }
.mosaic-overlay { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: none; cursor: crosshair; }
.mosaic-overlay:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.mosaic-stage.is-original .mosaic-overlay { cursor: default; }
.mosaic-settings { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 20px; margin-top: 24px; }
.mosaic-strength { padding: 20px; border: 1px solid #bfdbfe; border-radius: 14px; background: #f5f8ff; }
.mosaic-control-head { display: flex; gap: 12px; align-items: center; justify-content: space-between; font-size: .9rem; font-weight: 800; }
.mosaic-control-head span { color: var(--blue-dark); white-space: nowrap; }
.mosaic-strength input, .mosaic-export input { width: 100%; accent-color: var(--blue); min-height: 28px; cursor: pointer; }
.mosaic-strength input { margin: 15px 0 0; }
.mosaic-range-labels { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: .73rem; }
.mosaic-presets { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; margin-top: 16px; }
.mosaic-presets button { padding: 8px; }
.mosaic-strength p { margin: 12px 0 0; font-size: .76rem; color: var(--muted); }
.mosaic-areas { padding: 20px; border: 1px solid var(--line); border-radius: 14px; }
.mosaic-areas h3 { margin: 0 0 12px; font-size: .9rem; }
.mosaic-areas h3 span { display: inline-grid; place-items: center; min-width: 24px; height: 24px; padding: 0 5px; border-radius: 7px; background: #eff6ff; color: var(--blue-dark); font-size: .75rem; }
.mosaic-areas ul { list-style: none; padding: 0; margin: 0; max-height: 148px; overflow-y: auto; }
.mosaic-areas li { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); font-size: .76rem; }
.mosaic-areas li+li { border-top: 1px solid var(--line); }
.mosaic-areas li span { min-width: 0; overflow-wrap: anywhere; }
.mosaic-areas li button { flex: none; border: 0; background: none; padding: 10px 6px; font: inherit; color: #b91c1c; font-weight: 750; }
.mosaic-coordinates { padding: 16px 20px; margin-top: 20px; border: 1px solid var(--line); border-radius: 12px; font-size: .82rem; }
.mosaic-coordinates summary { font-weight: 750; }
.mosaic-coordinates p { color: var(--muted); font-size: .78rem; }
.mosaic-coordinates form > div { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; }
.mosaic-coordinates label, .mosaic-export label { display: grid; gap: 7px; font-size: .8rem; font-weight: 750; }
.mosaic-coordinates input, .mosaic-export select { width: 100%; min-width: 0; min-height: 43px; padding: 8px 10px; border: 1px solid #cbd5e1; border-radius: 8px; font: inherit; background: #fff; color: var(--ink); }
.mosaic-coordinates button { margin-top: 12px; color: var(--blue-dark); }
.mosaic-export { display: flex; align-items: end; flex-wrap: wrap; gap: 18px; border-top: 1px solid var(--line); padding-top: 24px; margin-top: 24px; }
.mosaic-export label { flex: 1 1 180px; }
.mosaic-export .button { border: 0; min-height: 46px; }
.mosaic-export output { float: right; color: var(--blue-dark); }
.photo-mosaic-page .tool-message.is-error { color: #b91c1c; }
@media(max-width:700px) {
 .mosaic-settings { grid-template-columns: 1fr; }
 .mosaic-stage { padding: 10px; }
 .mosaic-canvas-wrap > canvas:first-child { max-height: 520px; }
 .mosaic-toolbar button:last-child { margin-left: 0; }
}
@media(max-width:480px) {
 .mosaic-file-meta { grid-template-columns: 1fr; }
 .mosaic-file-meta div { display: flex; gap: 10px; padding: 10px 12px; }
 .mosaic-file-meta dt { flex: 0 0 75px; margin-top: 2px; }
 .mosaic-file-meta dd { margin: 0; }
 .mosaic-toolbar { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
 .mosaic-toolbar button:last-child { grid-column: 1/-1; }
 .mosaic-toolbar button { padding: 9px 6px; }
 .mosaic-strength, .mosaic-areas, .mosaic-coordinates { padding: 16px; }
 .mosaic-coordinates form > div { grid-template-columns: repeat(2,minmax(0,1fr)); }
 .mosaic-export .button { width: 100%; }
}