/* Drawing and text tools: the inline text editor, creation previews, the
   refine brush ring and the magic eraser ripple. Overlay pieces live in the
   editor's SVG overlay (screen space); on-canvas marks use the fixed guide
   tokens so they read on any image in every theme. */

/* ---- inline text editing ---------------------------------------------- */

/* A transparent textarea laid exactly over the canvas text: the browser
   draws the caret and selection, the canvas draws the glyphs. */
textarea.text-edit,
textarea.text-edit:hover,
textarea.text-edit:focus {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 6;
  display: block;
  box-sizing: content-box;
  min-width: 0;
  min-height: 0;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  outline: none;
  box-shadow: none;
  background: transparent;
  color: transparent;
  -webkit-text-fill-color: transparent;
  caret-color: var(--accent);
  resize: none;
  overflow: hidden;
  transform-origin: 0 0;
  font-kerning: normal;
  font-synthesis: weight style;
  text-rendering: geometricPrecision;
  text-indent: 0;
  word-spacing: 0;
  overflow-wrap: anywhere;
  tab-size: 4;
  cursor: text;
  user-select: text;
  -webkit-user-select: text;
  transition: none;
}
textarea.text-edit::selection {
  background: color-mix(in srgb, var(--accent) 34%, transparent);
  color: transparent;
  -webkit-text-fill-color: transparent;
}
textarea.text-edit::placeholder {
  color: transparent;
}

/* ---- creation previews ------------------------------------------------- */

/* Dragged text box (wrap width). */
.draw-box {
  fill: color-mix(in srgb, var(--guide) 6%, transparent);
  stroke: var(--guide);
  stroke-width: 1.25;
  stroke-dasharray: 5 4;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 1px var(--guide-halo));
}

/* Live size / angle pill next to the pointer. */
.draw-pill {
  pointer-events: none;
}
.draw-pill rect {
  fill: var(--glass-strong);
  stroke: var(--line-soft);
  stroke-width: 1;
  filter: drop-shadow(0 1px 3px var(--shadow));
}
.draw-pill text {
  fill: var(--text);
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Pen stroke while drawing, and the clean shape it morphs into. */
.pen-preview {
  pointer-events: none;
  fill-rule: nonzero;
}
.pen-morph {
  pointer-events: none;
}

/* ---- refine brush --------------------------------------------------------- */

.brush-cursor {
  pointer-events: none;
}
.brush-cursor circle {
  fill: none;
}
.brush-cursor .halo,
.brush-cursor .sign-halo {
  stroke: var(--guide-halo);
  stroke-width: 3.5;
  stroke-linecap: round;
}
.brush-cursor .ring,
.brush-cursor .sign {
  stroke: var(--guide);
  stroke-width: 1.5;
  stroke-linecap: round;
}
.brush-cursor.restore .ring {
  stroke-dasharray: 4 3;
}
.brush-cursor.loading .ring {
  stroke-dasharray: 2 4;
  opacity: 0.6;
}

/* The removed parts of the image, faintly, while restoring. */
.refine-ghost {
  pointer-events: none;
  opacity: 0.38;
}

/* ---- magic eraser ---------------------------------------------------------- */

.magic-ripple {
  pointer-events: none;
}
.magic-ripple circle {
  fill: none;
  stroke: var(--guide);
  stroke-width: 2;
  filter: drop-shadow(0 0 1.5px var(--guide-halo));
  transform-box: fill-box;
  transform-origin: center;
  animation: magic-ripple 560ms var(--ease) forwards;
}
.magic-ripple .dot {
  fill: var(--guide);
  stroke: none;
  animation: magic-dot 560ms var(--ease) forwards;
}
.magic-ripple.restore circle:not(.dot) {
  stroke-dasharray: 5 4;
}

@keyframes magic-ripple {
  from {
    transform: scale(0.15);
    opacity: 1;
  }
  to {
    transform: scale(1);
    opacity: 0;
  }
}

@keyframes magic-dot {
  0% {
    opacity: 1;
  }
  60% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .magic-ripple circle,
  .magic-ripple .dot {
    animation: none;
    opacity: 0.8;
  }
}