/* The text editor, and what stands in for it ------------------------------ */

/* An open file: the textarea and its highlighted copy, the token colours, and
   the checkerboard pane a picture, sound or video gets instead. */

.editor { display: flex; flex-direction: column; min-height: 0; flex: 1; }
/* ⚠️ The open file's bar wraps, because unwrapped it ran off the right edge of
   a narrow pane and took Delete and ✕ with it — and a file that cannot be
   closed is a file you are stuck in. */
.editor > .bar { flex-wrap: wrap; }
.editor textarea {
  flex: 1;
  min-height: 120px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  resize: none;
  border-radius: 0;
  border-left: none;
  border-right: none;
  background: var(--panel-3);
}
.editor .editor-bar { padding: 9px 14px; border-top: 1px solid var(--border); }

/* The editor's colours: a highlighted copy of the text on a <pre> underneath,
   the textarea above it with transparent ink. The two must wear identical
   metrics — font, padding, border thickness, wrapping — or the colours shear
   off the characters. Same reason tokens only ever change color: a bold or
   italic glyph is a different width. */
.editor .code { flex: 1; display: grid; min-height: 0; }
.editor .code > * { grid-area: 1 / 1; }
.editor .code textarea {
  background: transparent;
  color: transparent;
  caret-color: var(--accent);
}
/* Semi-transparent on purpose: an opaque selection box would sit over the
   <pre> and hide the very characters being selected. */
.editor .code textarea::selection { background: color-mix(in srgb, var(--accent) 30%, transparent); }
.editor .code-hl {
  margin: 0;
  overflow: hidden;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  padding: 7px 10px;
  border: 1px solid transparent;
  border-left: none;
  border-right: none;
  background: var(--panel-3);
  color: #d9d0ee;
}
.editor .code textarea, .editor .code-hl {
  white-space: pre-wrap;
  overflow-wrap: break-word;
  word-break: normal;
}
/* ⚠️ The pair moves together or the colours shear off the characters (above).
   base.css lifts every field to 16px on a touchscreen so iOS stops zooming the
   page in, and the textarea is a field — so the <pre> under it goes too. Both
   named here rather than one, because the rule that matters is that they are
   the same number. */
@media (pointer: coarse) {
  .editor .code textarea, .editor .code-hl { font-size: 16px; }
}
.tok-com { color: color-mix(in oklab, var(--muted) 85%, transparent); font-style: normal; }
.tok-str { color: var(--ok); }
.tok-num { color: var(--num); }
.tok-kw { color: var(--accent); }
.tok-tag { color: var(--agent); }
.tok-attr { color: oklch(0.85 0.12 95); }

/* A picture, sound or video where the text editor would be, on the
   checkerboard. */
.media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 14px;
  overflow: auto;
  position: relative;
  background: var(--checker) 0 0 / 16px 16px;
}
.media img, .media video { max-width: 100%; max-height: 100%; object-fit: contain; }
.media audio { width: 100%; }

/* The live preview above an open .svg: the same checkerboard, held to a band
   so a tall drawing never squeezes the code out of the pane. */
.editor .svg-live { flex: 0 0 auto; border-bottom: 1px solid var(--border); }
.editor .svg-live img { max-height: min(240px, 30vh); }