/*
 * meme-generator.css — per-tool styles for the dropzone, caption rows, range
 * controls and the meme canvas. Tokens only; no inline styles (CSP: style-src 'self').
 */

/* Drop zone — a label wrapping the (visually hidden) native file input. */
.meme-dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-6) var(--space-4);
  text-align: center;
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  background: var(--neutral-50);
  cursor: pointer;
  transition: border-color .15s ease, background-color .15s ease;
}
.meme-dropzone:hover { border-color: var(--blue-600); background: var(--blue-50); }
.meme-dropzone.is-dragover { border-color: var(--blue-600); background: var(--blue-100); }
.meme-dropzone:focus-within { outline: 2px solid var(--blue-600); outline-offset: 2px; }
.meme-dropzone-icon { color: var(--text-muted); }
.meme-dropzone-title { font: 600 15px/1.4 var(--font-sans); color: var(--text-primary); }
.meme-dropzone-hint { font: 400 13px/1.4 var(--font-sans); color: var(--text-secondary); }

.meme-file-input {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* "or" divider between upload and blank-canvas. */
.meme-or {
  display: flex; align-items: center; gap: var(--space-3);
  margin: var(--space-3) 0;
  color: var(--text-muted); font: 500 12px/1 var(--font-sans);
  text-transform: uppercase; letter-spacing: .06em;
}
.meme-or::before, .meme-or::after {
  content: ""; flex: 1 1 auto; height: 1px; background: var(--border);
}

.meme-blank-row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); }
.meme-color-inline {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font: 400 13px/1.4 var(--font-sans); color: var(--text-secondary);
}

/* Native colour input. */
.meme-color {
  width: 40px; height: 32px; padding: 0;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: none; cursor: pointer;
}

/* Controls block. */
.meme-controls { margin-top: var(--space-5); }

.meme-box-row { display: flex; gap: var(--space-2); margin-bottom: var(--space-2); }
.meme-box-input { flex: 1 1 auto; }
.meme-box-remove { flex: 0 0 auto; }

.meme-style-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-4);
}
.meme-control { display: flex; flex-direction: column; gap: var(--space-2); }
.meme-control > label {
  display: flex; align-items: center; gap: var(--space-2);
  font: 500 13px/1.4 var(--font-sans); color: var(--text-secondary);
}
.meme-control-inline { justify-content: flex-end; }
.meme-val { color: var(--text-primary); }
.meme-range { width: 100%; accent-color: var(--blue-600); cursor: pointer; }

/* Canvas stage — checkered backdrop so transparent PNGs read clearly. */
.meme-canvas-wrap {
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-3);
  border: 1px solid var(--border); border-radius: var(--radius-md);
  background-color: var(--neutral-50);
  background-image:
    linear-gradient(45deg, var(--neutral-100) 25%, transparent 25%),
    linear-gradient(-45deg, var(--neutral-100) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--neutral-100) 75%),
    linear-gradient(-45deg, transparent 75%, var(--neutral-100) 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}
.meme-canvas {
  display: block; max-width: 100%; height: auto;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  cursor: grab;
  touch-action: none;
}
.meme-canvas.is-grabbing { cursor: grabbing; }