/* Annotation module (cadc-): the in-place text editor laid over the drawing,
   measurement value labels, and the text/dimension style dialogs. Colours come
   from the core --cad-* tokens; the editor's text colour is the object's own. */

/* -------------------------------------------------- in-place text editor */

.cad-overlay > .cadc-editor {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 4;
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0.6em;
  min-height: 1.2em;
  transform-origin: 0 0;
  color: var(--cad-text);
  caret-color: var(--cad-accent-strong);
  background: transparent;
  outline: 1px dashed var(--cad-accent);
  outline-offset: 2px;
  white-space: pre;
  word-break: normal;
  cursor: text;
  user-select: text;
  -webkit-user-select: text;
}

.cad-overlay > .cadc-editor[data-kind="mtext"] {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  outline-style: solid;
}

/* Attribute and dimension text stay drawn while edited, so the editor covers them. */
.cad-overlay > .cadc-editor[data-cover="true"] {
  background: var(--cad-model-bg);
  box-shadow: 0 0 0 3px var(--cad-model-bg);
}

.cad-overlay > .cadc-editor[data-cover="true"][data-space="paper"] {
  background: var(--cad-sheet-bg);
  box-shadow: 0 0 0 3px var(--cad-sheet-bg);
}

.cadc-editor::selection,
.cadc-editor *::selection {
  background: color-mix(in srgb, var(--cad-accent) 45%, transparent);
}

.cadc-fmt-u { text-decoration: underline; }
.cadc-fmt-o { text-decoration: overline; }
.cadc-fmt-k { text-decoration: line-through; }
.cadc-fmt-b { font-weight: 700; }
.cadc-fmt-i { font-style: italic; }

/* MTEXT codes the editor keeps but does not show (font, height, colour, groups). */
.cadc-code {
  display: inline-block;
  min-width: 2px;
  height: 0.9em;
  margin: 0 1px;
  vertical-align: -0.05em;
  border-radius: 1px;
  background: color-mix(in srgb, var(--cad-keyword) 55%, transparent);
  font-size: 0.7em;
  line-height: 1.3;
  color: var(--cad-text);
  cursor: default;
  user-select: all;
}

.cadc-code:not(:empty) {
  height: auto;
  padding: 0 2px;
  background: color-mix(in srgb, var(--cad-keyword) 25%, transparent);
}

/* WP-12: stacked text (위 over 아래), paragraph markers and column breaks of MTEXT. */
.cadc-code.cadc-stack {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  height: auto;
  padding: 0 1px;
  font-size: 0.6em;
  line-height: 1.05;
  vertical-align: middle;
  background: transparent;
  cursor: pointer;
}

.cadc-code.cadc-stack[data-kind="/"] > .cadc-stack-up { border-bottom: 1px solid currentColor; }
.cadc-code.cadc-stack[data-kind="#"] { flex-direction: row; align-items: flex-start; }
.cadc-code.cadc-stack[data-kind="#"] > .cadc-stack-up::after { content: "/"; }
.cadc-code.cadc-stack[data-kind="#"] > .cadc-stack-down { margin-top: 0.6em; }
.cadc-code.cadc-stack[data-kind="^"] { align-items: flex-start; }

.cadc-code.cadc-para {
  font-size: 0.6em;
  opacity: 0.7;
}

.cadc-code.cadc-colbreak {
  display: block;
  width: max-content;
  break-after: column;
  font-size: 0.5em;
  opacity: 0.7;
}

.cadc-form { display: flex; flex-direction: column; gap: 6px; }

/* Measures the font baseline (see baselineRatio in cad2d_annotate.js). */
.cadc-editor-probe {
  position: absolute;
  left: -10000px;
  top: 0;
  visibility: hidden;
  margin: 0;
  padding: 0;
  border: 0;
  font-family: Pretendard, "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", Arial, sans-serif;
  font-size: 100px;
  white-space: pre;
}

.cadc-editor-probe-mark {
  display: inline-block;
  width: 0;
  height: 0;
  vertical-align: baseline;
}

/* ---------------------------------------------------- measurement labels */

.cad-overlay > .cadc-measure-layer {
  position: absolute;
  inset: 0;
  z-index: 3;
  overflow: hidden;
  pointer-events: none;
}

.cadc-mlabel {
  position: absolute;
  left: 0;
  top: 0;
  padding: 1px 6px;
  border: 1px solid var(--cad-warning);
  border-radius: 2px;
  background: var(--cad-bg-tooltip);
  color: var(--cad-text);
  font: 11px/1.35 var(--cad-font-mono);
  white-space: pre;
  box-shadow: var(--cad-shadow);
}

.cadc-mlabel[data-kind="aux"] {
  border-color: var(--cad-keyword);
  color: var(--cad-text-muted);
  font-size: 10px;
}

.cadc-mlabel[data-kind="area"] {
  border-color: var(--cad-success);
}

/* ----------------------------------------------------------- style dialogs */

.cadc-style-dialog {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cadc-style-current {
  color: var(--cad-text-muted);
}

.cadc-style-body {
  display: grid;
  grid-template-columns: minmax(150px, 190px) 1fr;
  gap: 12px;
  align-items: start;
}

.cadc-style-listwrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cadc-style-list {
  width: 100%;
  min-height: 150px;
  border: 1px solid var(--cad-border-soft);
  background: var(--cad-bg-input);
  color: var(--cad-text);
}

.cadc-style-list option:checked {
  background: var(--cad-accent);
  color: var(--cad-accent-text);
}

.cadc-style-info {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 10px;
  margin: 0;
  padding: 6px 8px;
  border: 1px solid var(--cad-border-soft);
  background: var(--cad-bg-input);
}

.cadc-style-info dt {
  color: var(--cad-text-muted);
}

.cadc-style-info dd {
  margin: 0;
  font-family: var(--cad-font-mono);
  overflow-wrap: anywhere;
}

.cadc-style-note {
  margin: 0;
  color: var(--cad-text-muted);
  font-size: 11px;
}

@media (max-width: 560px) {
  .cadc-style-body { grid-template-columns: 1fr; }
}

/* The dimension measurement ("<>") shown as its value inside the editor. */
.cadc-code.cadc-code-measure {
  height: auto;
  padding: 0 1px;
  font-size: 1em;
  line-height: inherit;
  vertical-align: baseline;
  background: color-mix(in srgb, var(--cad-text-muted) 35%, transparent);
  user-select: all;
}

/* ---------------------------------------------- hyperlinks (WP-01, HYPERLINK) */

.cadc-hl-dialog {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cadc-hl-label {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.cadc-hl-display {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.cadc-hl-text {
  width: 100%;
  min-width: 0;
}

.cadc-hl-body {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 10px;
  align-items: start;
}

.cadc-hl-modes {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cadc-hl-mode {
  min-height: 58px;
  padding: 6px;
  border: 1px solid var(--cad-border-soft);
  border-radius: 2px;
  background: var(--cad-bg-input);
  color: var(--cad-text);
  font: inherit;
  text-align: center;
  cursor: pointer;
}

.cadc-hl-mode:hover { background: var(--cad-bg-hover); }

.cadc-hl-mode.cadc-hl-mode-on {
  border-color: var(--cad-accent);
  background: var(--cad-bg-toggle-on);
}

.cadc-hl-pane {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.cadc-hl-pane[hidden] { display: none; }

.cadc-hl-browse {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 6px;
  align-items: start;
}

.cadc-hl-listkinds,
.cadc-hl-side {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cadc-hl-listkind[aria-pressed="true"] {
  border-color: var(--cad-accent);
  background: var(--cad-bg-toggle-on);
}

.cadc-hl-list {
  min-height: 0;
}

.cadc-hl-pathrow {
  display: flex;
  gap: 6px;
  min-width: 0;
}

.cadc-hl-path {
  overflow-wrap: anywhere;
  font-family: var(--cad-font-mono);
}

.cadc-hl-muted { color: var(--cad-text-muted); }

.cadc-hl-error {
  margin: 0;
  color: var(--cad-danger);
}

/* Over a linked object: the link glyph beside the crosshair and the link tooltip. */
.cad-overlay > .cadc-hl-tip,
.cadc-hl-tip {
  position: absolute;
  z-index: 7;
  max-width: 420px;
  padding: 3px 7px;
  border: 1px solid var(--cad-border-soft);
  border-radius: 2px;
  background: var(--cad-bg-tooltip);
  color: var(--cad-text);
  font-size: 11px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
  pointer-events: none;
}

.cadc-hl-tip[hidden] { display: none; }

.cadc-hl-tip-head {
  display: flex;
  align-items: center;
  gap: 5px;
  overflow-wrap: anywhere;
}

.cadc-hl-glyph {
  flex: none;
  width: 14px;
  height: 14px;
  fill: none;
  stroke: var(--cad-keyword);
  stroke-width: 1.5;
  stroke-linecap: round;
}

.cadc-hl-tip-target {
  color: var(--cad-text-muted);
  font-family: var(--cad-font-mono);
  overflow-wrap: anywhere;
}

.cadc-hl-tip-hint {
  margin-top: 2px;
  color: var(--cad-text-muted);
}

@media (max-width: 560px) {
  .cadc-hl-body { grid-template-columns: 1fr; }
  .cadc-hl-modes { flex-direction: row; flex-wrap: wrap; }
  .cadc-hl-mode { min-height: 0; }
  .cadc-hl-browse { grid-template-columns: 1fr; }
}