/* Kambana OS - Paint */
.app-paint { background: var(--surface); user-select: none; -webkit-user-select: none; }
.app-paint .paint-top { display: flex; align-items: center; gap: 6px; padding: 6px 8px; border-bottom: 1px solid var(--line); background: var(--surface); flex: 0 0 auto; min-height: 48px; overflow-x: auto; scrollbar-width: none; }
.app-paint .paint-top::-webkit-scrollbar { display: none; }
.app-paint .paint-group { display: flex; align-items: center; gap: 2px; padding-right: 6px; margin-right: 2px; border-right: 1px solid var(--line); flex: 0 0 auto; }
.app-paint .paint-zoom { border-right: 0; border-left: 1px solid var(--line); padding-left: 6px; margin-left: auto; }
.app-paint .paint-zoomlbl { min-width: 58px; font-variant-numeric: tabular-nums; }
.app-paint .paint-optswrap { flex: 1 1 auto; min-width: 0; }
.app-paint .paint-opts { display: flex; align-items: center; gap: 14px; flex-wrap: nowrap; }
.app-paint .paint-opt { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--text-2); flex: 0 0 auto; }
.app-paint .paint-opt .range { width: 110px; }
.app-paint .paint-optlbl { font-weight: 600; white-space: nowrap; }
.app-paint .paint-val { min-width: 40px; font-variant-numeric: tabular-nums; color: var(--text); font-weight: 600; }
.app-paint .paint-hint { font-size: 12.5px; color: var(--text-3); white-space: nowrap; }
.app-paint .paint-font { height: 30px; }
.app-paint .paint-stickbtn { gap: 4px; }
.app-paint .paint-emoji { font-size: 17px; line-height: 1; }
.app-paint .paint-ps { flex: 0 0 auto; }

.app-paint .paint-mid { flex: 1; min-height: 0; display: flex; }
.app-paint .paint-rail { width: 50px; flex: 0 0 auto; display: flex; flex-direction: column; align-items: center; gap: 1px; padding: 6px 0; overflow-y: auto; background: var(--sidebar); border-right: 1px solid var(--line); scrollbar-width: none; }
.app-paint .paint-rail::-webkit-scrollbar { display: none; }
.app-paint .paint-rail-sep { width: 26px; height: 1px; background: var(--line-2); margin: 3px 0; flex: 0 0 auto; }
.app-paint .paint-tool { width: 38px; height: 32px; border: 0; border-radius: 9px; background: none; color: var(--text-2); display: grid; place-items: center; flex: 0 0 auto; transition: background .12s, color .12s; }
.app-paint .paint-tool:hover { background: var(--hover); color: var(--text); }
.app-paint .paint-tool.on { background: rgba(var(--accent-rgb), .16); color: var(--accent); box-shadow: inset 0 0 0 1.5px rgba(var(--accent-rgb), .5); }

.app-paint .paint-viewwrap { flex: 1; min-width: 0; position: relative; display: grid; grid-template-columns: 0 1fr; grid-template-rows: 0 1fr; }
.app-paint .paint-viewwrap.rulers { grid-template-columns: 18px 1fr; grid-template-rows: 18px 1fr; }
.app-paint .paint-ruler-corner { grid-row: 1; grid-column: 1; background: var(--surface-2); }
.app-paint .paint-ruler-x { grid-row: 1; grid-column: 2; display: block; }
.app-paint .paint-ruler-y { grid-row: 2; grid-column: 1; display: block; }
.app-paint .paint-viewwrap:not(.rulers) .paint-ruler-x, .app-paint .paint-viewwrap:not(.rulers) .paint-ruler-y { display: none; }
.app-paint .paint-view {
  grid-row: 2; grid-column: 2; position: relative; overflow: hidden; outline: none; touch-action: none; cursor: crosshair;
  background: var(--surface-3);
  background-image: radial-gradient(var(--line-2) 1px, transparent 1px); background-size: 22px 22px;
}
.app-paint .paint-view[data-tool="hand"], .app-paint .paint-view.space { cursor: grab; }
.app-paint .paint-view.panning { cursor: grabbing; }
.app-paint .paint-view[data-tool="text"] { cursor: text; }
.app-paint .paint-view[data-tool="select"] { cursor: crosshair; }
.app-paint .paint-view[data-tool="brush"], .app-paint .paint-view[data-tool="pencil"], .app-paint .paint-view[data-tool="marker"],
.app-paint .paint-view[data-tool="spray"], .app-paint .paint-view[data-tool="eraser"], .app-paint .paint-view[data-tool="sticker"] { cursor: none; }
.app-paint .paint-view.space { cursor: grab !important; }
.app-paint .paint-stage {
  position: absolute; left: 0; top: 0; transform-origin: 0 0;
  box-shadow: 0 6px 30px -6px rgba(0, 0, 0, .35), 0 0 0 1px rgba(0, 0, 0, .08);
  background-color: #fff;
  background-image: linear-gradient(45deg, #d9d9d9 25%, transparent 25%), linear-gradient(-45deg, #d9d9d9 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #d9d9d9 75%), linear-gradient(-45deg, transparent 75%, #d9d9d9 75%);
  background-size: 16px 16px; background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}
.app-paint .paint-stage canvas { position: absolute; left: 0; top: 0; display: block; }
.app-paint .paint-stage.pixelated canvas { image-rendering: pixelated; }
.app-paint .paint-over { pointer-events: none; }
.app-paint .paint-sel { position: absolute; pointer-events: none; border: 1px dashed var(--accent); box-shadow: 0 0 0 1px rgba(255, 255, 255, .7); animation: paint-ants 1s linear infinite; }
@keyframes paint-ants { 50% { border-color: #fff; } }
.app-paint .paint-cursor { position: absolute; pointer-events: none; border-radius: 50%; transform: translate(-50%, -50%); box-shadow: 0 0 0 1px rgba(0, 0, 0, .7), inset 0 0 0 1px rgba(255, 255, 255, .85); z-index: 2; }
.app-paint .paint-cursor.dashed { box-shadow: none; border: 1.5px dashed rgba(0, 0, 0, .65); outline: 1px dashed rgba(255, 255, 255, .7); }
.app-paint .paint-cursor.sticker { box-shadow: none; border-radius: 0; opacity: .75; line-height: 1; font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif; }
.app-paint .paint-texted { position: absolute; margin: 0; padding: 2px 3px; border: 1px dashed var(--accent); background: rgba(255, 255, 255, .25); outline: none; resize: none; overflow: hidden; white-space: pre; min-width: 40px; box-sizing: content-box; }
.app-paint .paint-texted::placeholder { color: rgba(0, 0, 0, .3); }

.app-paint .paint-bottom { flex: 0 0 auto; display: flex; align-items: center; gap: 12px; padding: 6px 10px; border-top: 1px solid var(--line); background: var(--surface); min-height: 46px; }
.app-paint .paint-palette { display: flex; align-items: center; gap: 12px; min-width: 0; flex: 1; }
.app-paint .paint-wells { position: relative; width: 44px; height: 34px; flex: 0 0 auto; }
.app-paint .paint-well { position: absolute; width: 24px; height: 24px; border-radius: 7px; border: 2px solid var(--surface); box-shadow: 0 0 0 1px var(--line-2), 0 1px 3px rgba(0, 0, 0, .2); padding: 0; }
.app-paint .paint-well.w1 { left: 0; top: 0; z-index: 1; }
.app-paint .paint-well.w2 { left: 14px; top: 10px; }
.app-paint .paint-swap { position: absolute; right: -4px; top: -4px; width: 16px; height: 16px; padding: 0; border: 0; background: none; color: var(--text-2); display: grid; place-items: center; z-index: 2; }
.app-paint .paint-swap:hover { color: var(--accent); }
.app-paint .paint-swatches { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; padding: 3px; }
.app-paint .paint-swatches::-webkit-scrollbar { display: none; }
.app-paint .paint-swatch { width: 22px; height: 22px; border-radius: 6px; border: 0; padding: 0; flex: 0 0 auto; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .15); transition: transform .1s; position: relative; }
.app-paint .paint-swatch:hover { transform: scale(1.15); }
.app-paint .paint-swatch.on { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--accent); }
.app-paint .paint-addcol { display: grid; place-items: center; background: var(--tile); color: var(--text-2); cursor: pointer; overflow: hidden; }
.app-paint .paint-addcol input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.app-paint .paint-status { display: flex; gap: 14px; font-size: 12px; color: var(--text-3); font-variant-numeric: tabular-nums; flex: 0 0 auto; }
.app-paint .paint-pos { min-width: 70px; text-align: right; }

/* popovers + dialogs live outside the window */
.paint-stickers { position: fixed; z-index: 9000; display: grid; grid-template-columns: repeat(8, 38px); gap: 2px; padding: 8px; border-radius: 14px; box-shadow: var(--shadow-pop); max-height: 320px; overflow-y: auto; }
.paint-stickers button { width: 38px; height: 38px; border: 0; border-radius: 9px; background: none; font-size: 22px; line-height: 1; padding: 0; font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif; }
.paint-stickers button:hover { background: var(--hover); }
.paint-stickers button.on { background: rgba(var(--accent-rgb), .2); }
.paint-dialog { width: min(440px, calc(100vw - 32px)); text-align: left; }

.paint-form { display: flex; flex-direction: column; gap: 14px; margin: 14px 0 4px; }
.paint-presets { display: flex; flex-wrap: wrap; gap: 6px; }
.paint-presets small { opacity: .65; font-weight: 500; }
.paint-sizerow { display: flex; align-items: flex-end; gap: 10px; }
.paint-sizerow label { flex: 1; display: flex; flex-direction: column; gap: 5px; font-size: 12px; font-weight: 600; color: var(--text-2); }
.paint-sizerow .input { width: 100%; }
.paint-x { padding-bottom: 8px; color: var(--text-3); }
.paint-formrow { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--text-2); }
.paint-formrow[hidden] { display: none; }
.paint-check { cursor: pointer; }
.paint-anchors { display: grid; grid-template-columns: repeat(3, 22px); gap: 3px; }
.paint-anchors button { width: 22px; height: 22px; border: 0; border-radius: 5px; background: var(--tile); padding: 0; }
.paint-anchors button.on { background: var(--accent); }

/* phone */
@media (max-width: 759px) {
  .app-paint .paint-mid { flex-direction: column-reverse; }
  .app-paint .paint-rail { width: auto; height: 50px; flex-direction: row; padding: 0 6px; overflow-x: auto; overflow-y: hidden; border-right: 0; border-top: 1px solid var(--line); }
  .app-paint .paint-rail-sep { width: 1px; height: 24px; margin: 0 4px; }
  .app-paint .paint-ps { display: none; }
  .app-paint .paint-top { flex-wrap: wrap; row-gap: 4px; }
  .app-paint .paint-optswrap { order: 10; flex-basis: 100%; overflow-x: auto; scrollbar-width: none; }
  .app-paint .paint-opts { min-height: 34px; }
  .app-paint .paint-zoom { margin-left: auto; }
  .app-paint .paint-status { display: none; }
  .paint-stickers { grid-template-columns: repeat(7, 38px); }
}