/* Multimedia Learn pages: interactive image tools (learn/js/media.js). Builds on learn.css. */
.mtool { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); margin: 16px 0 24px; padding: 12px 14px; }
.mtool > .mhead { margin: 0 0 8px; font-weight: 700; }
.mctls { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-bottom: 10px; }
.mctl { display: flex; align-items: center; gap: 8px; font-size: .9rem; font-weight: 600; }
.mctl input[type="range"] { width: 160px; accent-color: var(--accent); }
.mctl output { font-family: var(--mono); min-width: 3ch; font-weight: 400; }
.mctl select { font: inherit; font-weight: 400; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 3px 6px; }
.mpair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.mpair.three { grid-template-columns: 2fr 1fr 1fr; align-items: start; }
.mfig { margin: 0; min-width: 0; }
.mfig canvas { display: block; width: 100%; height: auto; border: 1px solid var(--border); border-radius: 4px; background: var(--surface-2); }
.mfig figcaption { margin-top: 4px; }
canvas.pixelated { image-rendering: pixelated; }
.mstat { margin: 8px 0 0; }
.merr { color: var(--accent); }
pre.mtext { border-radius: var(--radius); font-size: .8rem; white-space: pre-wrap; overflow-wrap: anywhere; margin-top: 8px; }
.mtool .btn { margin-bottom: 4px; }

@media (max-width: 640px) {
  .mpair, .mpair.three { grid-template-columns: minmax(0, 1fr); }
  .mctl input[type="range"] { width: 120px; }
}