/* ── Image Markup Editor ──────────────────────────────────────────────
   Fullscreen viewer + annotation overlay. Prefix: .imk-
   ──────────────────────────────────────────────────────────────────── */

.imk-overlay {
  position: fixed;
  inset: 0;
  z-index: 4000;
  display: flex;
  flex-direction: column;
  background: rgba(8, 10, 14, 0.96);
  backdrop-filter: blur(4px);
}

/* Top bar */
.imk-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: #141820;
  border-bottom: 1px solid #222936;
  flex-wrap: wrap;
}
.imk-bar-left { display: flex; align-items: center; min-width: 0; flex: 0 1 auto; }
.imk-title {
  color: #dce3ed;
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}
.imk-bar-right { display: flex; align-items: center; gap: 8px; margin-left: auto; }

/* Tool clusters */
.imk-tools { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.imk-tool-group { display: flex; align-items: center; gap: 4px; }

.imk-tool {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid #2b3340;
  background: #1b212b;
  color: #b6c0cf;
  border-radius: 8px;
  cursor: pointer;
  transition: background .12s, border-color .12s, color .12s;
}
.imk-tool .material-symbols-outlined { font-size: 20px; }
.imk-tool:hover { background: #232b36; color: #fff; }
.imk-tool.active { border-color: #e10600; color: #fff; background: #2a1416; }

.imk-swatch {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid #2b3340;
  cursor: pointer;
  padding: 0;
  transition: transform .1s, border-color .1s;
}
.imk-swatch:hover { transform: scale(1.1); }
.imk-swatch.active { border-color: #fff; box-shadow: 0 0 0 2px #e10600; }

.imk-size {
  width: 30px;
  height: 30px;
  border: 1px solid #2b3340;
  background: #1b212b;
  color: #9aa6b6;
  border-radius: 8px;
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
}
.imk-size:hover { color: #fff; }
.imk-size.active { border-color: #e10600; color: #fff; background: #2a1416; }

.imk-undo { margin-left: 2px; }

/* Action buttons */
.imk-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 12px;
  border-radius: 8px;
  border: 1px solid #2b3340;
  background: #1b212b;
  color: #dce3ed;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}
.imk-btn .material-symbols-outlined { font-size: 18px; }
.imk-btn:hover { background: #232b36; }

.imk-markup-btn { border-color: #e10600; color: #fff; }
.imk-markup-btn:hover { background: #2a1416; }

.imk-save-btn { background: #e10600; border-color: #e10600; color: #fff; }
.imk-save-btn:hover:not(:disabled) { background: #c50500; }
.imk-save-btn:disabled { opacity: .45; cursor: default; }
.imk-save-btn.imk-busy { opacity: .7; cursor: progress; }

.imk-close-btn { width: 34px; padding: 0; justify-content: center; }

/* Stage + canvas */
.imk-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 16px;
}
.imk-canvas {
  max-width: 100%;
  max-height: 100%;
  border-radius: 6px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .5);
  touch-action: none;            /* let pointer events drive drawing */
  background: #000;
}
.imk-canvas.imk-drawing { cursor: crosshair; }

.imk-loading,
.imk-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: #7c889b;
}
.imk-loading .material-symbols-outlined {
  font-size: 40px;
  animation: imk-spin 1s linear infinite;
}
.imk-error .material-symbols-outlined { font-size: 44px; opacity: .5; }
@keyframes imk-spin { to { transform: rotate(360deg); } }

@media (max-width: 640px) {
  .imk-title { max-width: 120px; }
  .imk-tools { gap: 8px; width: 100%; order: 3; }
  .imk-markup-btn span:not(.material-symbols-outlined),
  .imk-save-btn  span:not(.material-symbols-outlined) { display: none; }
}