/* ============================================================
   Tilemap Painter - item styles
   Phone first: one column, in this order:
     tools + map, tiles, layers, tileset, map size, export.
   From 960px: the map on the left, everything else in a
   column on the right.
   ============================================================ */

.tp {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding-block: 1rem 0;
}
/* On phones the two columns melt away, so `order` can mix them. */
.tp-col { display: contents; }
.tp-draw    { order: 1; }
.tp-tiles   { order: 2; }
.tp-layers  { order: 3; }
.tp-tileset { order: 4; }
.tp-size    { order: 5; }
.tp-export  { order: 6; }

@media (min-width: 960px) {
  .tp {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    align-items: start;
    gap: 1.4rem;
    padding-top: 1.4rem;
  }
  .tp-col { display: flex; flex-direction: column; gap: 1.1rem; min-width: 0; }
  .tp-col-main { position: sticky; top: 1rem; }
}

.tp section { padding-block: 0; }
.tp h2 { font-size: 1.2rem; margin: 0 0 .8rem; }

/* ---- cards ---- */
.tp .tp-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.1rem 1.2rem;
  min-width: 0;
}
@media (min-width: 960px) {
  .tp .tp-draw {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1rem;
  }
}

.tp-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: .2rem 1rem;
  margin-bottom: .7rem;
}
.tp-head h2 { margin: 0; }
.tp-count { margin: 0; font-family: var(--font-mono); font-size: .85rem; color: var(--accent); }

.tp-hint {
  font-size: .85rem;
  color: var(--text-faint);
  margin: .5rem 0 0;
  line-height: 1.45;
}
.tp-hint:empty { display: none; }
.tp-hint kbd { font-size: .78rem; }
.tp-status, .tp-warn { margin: .5rem 0 0; font-size: .9rem; color: var(--amber); overflow-wrap: anywhere; }
.tp-status:empty, .tp-warn:empty { display: none; }

.tp svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}

/* ============================================================
   1. TOOLS + MAP
   ============================================================ */
.tp-tools {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .35rem;
  margin-bottom: .5rem;
}
.tp-tool {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .15rem;
  min-height: 56px;
  min-width: 0;
  padding: .3rem 0;
  border: 1px solid var(--line-bright);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text-dim);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .74rem;
  cursor: pointer;
}
.tp-tool:hover { color: var(--text); border-color: var(--text-faint); }
.tp-tool[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.tp-tool:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

.tp-opts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  margin-bottom: .5rem;
}
.tp-current {
  display: flex;
  align-items: center;
  gap: .55rem;
  flex: 1 1 10rem;
  min-width: 0;
  min-height: var(--tap);
  padding: 0 .8rem 0 .4rem;
  border: 1px solid var(--line-bright);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: .85rem;
  text-align: left;
  cursor: pointer;
}
.tp-current:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.tp-current-chip {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 4px;
  border: 2px solid var(--text);
  image-rendering: pixelated;
}
.tp-current-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tp-opt { min-height: var(--tap); padding: .4rem .8rem; gap: .4rem; }
.tp-opt[aria-pressed="true"] { border-color: var(--cyan); color: var(--cyan); background: rgba(53, 214, 245, .1); }

/* The map stage: the only place touch is ours (no scroll, no
   browser zoom), so pinch and drag can paint and zoom. */
.tp-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  max-height: 72vh;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  touch-action: none;
  -webkit-user-select: none;
          user-select: none;
  -webkit-touch-callout: none;
  cursor: crosshair;
}
.tp-stage canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}
.tp-stage:focus { outline: none; }
.tp-stage:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.tp-stage.is-panning { cursor: grabbing; }
@media (min-width: 960px) {
  .tp-stage {
    aspect-ratio: auto;
    height: clamp(420px, calc(100vh - 290px), 760px);
    max-height: none;
  }
}

.tp-viewbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: .45rem;
  margin-top: .5rem;
}
.tp-group { display: flex; align-items: center; gap: .35rem; }
.tp-icon {
  min-width: var(--tap);
  min-height: var(--tap);
  padding: 0;
  font-size: 1.3rem;
}
.tp-fit { font-size: .9rem; padding: 0 .7rem; }
.tp-zoom {
  min-width: 3.3rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: .85rem;
}

/* ============================================================
   2. TILES (the picker scrolls inside its own box)
   ============================================================ */
.tp-palette {
  max-height: 22rem;
  overflow: auto;
  overscroll-behavior: contain;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 4px;
}
.tp-palette canvas {
  display: block;
  cursor: pointer;
  border-radius: 4px;
}
.tp-palette canvas:focus { outline: none; }
.tp-palette canvas:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

/* ============================================================
   3. LAYERS
   ============================================================ */
.tp-layer-list { list-style: none; margin: 0 0 .7rem; padding: 0; display: grid; gap: .35rem; }
.tp-layer {
  display: flex;
  gap: .35rem;
  margin: 0;
}
.tp-layer-name {
  flex: 1 1 auto;
  min-width: 0;
  min-height: var(--tap);
  padding: 0 .9rem;
  text-align: left;
  border: 2px solid var(--line-bright);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.tp-layer.is-active .tp-layer-name { border-color: var(--accent); background: var(--accent-dim); }
.tp-layer.is-hidden .tp-layer-name { color: var(--text-faint); }
.tp-layer-name:focus-visible, .tp-eye:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.tp-eye {
  display: grid;
  place-items: center;
  flex: none;
  width: var(--tap);
  min-height: var(--tap);
  padding: 0;
  border: 1px solid var(--line-bright);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}
.tp-eye[aria-pressed="false"] { color: var(--text-faint); }

.tp-btns { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .4rem; }
.tp-btns-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.tp-btns .btn { min-height: var(--tap); padding-inline: .3rem; }

/* ============================================================
   4. TILESET + 5. MAP SIZE
   ============================================================ */
.tp-tileset.is-over { border-color: var(--accent); border-style: dashed; background: var(--surface-2); }
.tp-name {
  margin: -.2rem 0 .7rem;
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--text-dim);
  overflow-wrap: anywhere;
}
.tp-drop-actions { display: flex; flex-wrap: wrap; gap: .45rem; }
.tp-drop-actions .btn { min-height: var(--tap); flex: 1 1 9rem; }
.tp-pick { cursor: pointer; }

.tp-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .2rem .8rem;
  margin-top: .9rem;
}
.tp-pair .field { margin-bottom: .4rem; min-width: 0; }
.tp-size .tp-pair { margin-top: 0; }
.tp-size .tp-btns { margin-top: .3rem; }

/* ============================================================
   6. EXPORT
   ============================================================ */
.tp-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .45rem; }
.tp-actions .btn { min-height: var(--tap); padding-inline: .5rem; }
.tp-import { margin-top: .9rem; padding-top: .9rem; border-top: 1px solid var(--line); }
.tp-full { width: 100%; min-height: var(--tap); cursor: pointer; }
/* the file inputs are hidden: their buttons show the focus */
.tp-import:has(input:focus-visible) .tp-full,
.tp-drop-actions:has(input:focus-visible) .tp-pick { outline: 2px solid var(--cyan); outline-offset: 2px; }
.tp-export-note { color: var(--text-dim); overflow-wrap: anywhere; }