/* Reading and source views share one document; changing views never changes its text. */
.writing-workspace:has(.writer-view-shell[data-mode="split"]) {
  max-width: 1180px;
}

.writer-view-shell {
  min-width: 0;
  container: writer-view / inline-size;
}

.writer-view-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-bottom: 14px;
}

.writer-view-switch {
  display: inline-grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 3px;
  min-inline-size: 0;
  max-width: 100%;
  margin: 0;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
}

.writer-view-switch > legend {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.writer-view-switch > label {
  position: relative;
  min-width: 0;
  cursor: pointer;
}

.writer-view-switch input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  overflow: hidden;
  clip-path: inset(50%);
}

.writer-view-switch label > span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.3;
  text-align: center;
}

.writer-view-switch input:checked + span {
  border-color: var(--line);
  background: var(--accent-soft);
  color: var(--ink);
}

.writer-view-switch label:hover > span {
  color: var(--ink);
}

.writer-view-switch input:focus-visible + span {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

.writer-view-switch input:disabled + span {
  opacity: 0.6;
  cursor: not-allowed;
}

.writer-view-hint {
  flex: 1 1 210px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.writer-panes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  min-width: 0;
}

.writer-pane,
.writer-pane-editor {
  min-width: 0;
  max-width: 100%;
}

.writer-view-shell[data-mode="readable"] .writer-pane[data-pane="markdown"],
.writer-view-shell[data-mode="markdown"] .writer-pane[data-pane="readable"] {
  display: none;
}

.writer-pane-title {
  margin: 0;
  color: var(--muted);
  font:
    650 12px/1.5 Manrope,
    system-ui,
    sans-serif;
  letter-spacing: 0;
  text-transform: none;
}

.writer-view-shell:not([data-mode="split"]) .writer-pane-title {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.writer-pane[data-pane="readable"] .cm-content {
  padding-top: 8px;
}

.guide-writer .writer-pane[data-pane="markdown"] .cm-editor {
  max-width: 100%;
  font: 14px/1.8 var(--mono);
}

.guide-writer .writer-pane[data-pane="markdown"] .cm-scroller {
  max-width: 100%;
  max-height: 70vh;
  max-height: 70svh;
  overflow: auto !important;
  overscroll-behavior-x: contain;
}

.guide-writer .writer-pane[data-pane="markdown"] .cm-content,
.guide-writer .writer-pane[data-pane="markdown"] .cm-line {
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

.guide-writer .writer-pane[data-pane="readable"] .cm-live-h1,
.guide-writer .writer-pane[data-pane="readable"] .cm-live-h2,
.guide-writer .writer-pane[data-pane="readable"] .cm-live-h3,
.guide-writer .writer-pane[data-pane="readable"] .cm-live-h4,
.guide-writer .writer-pane[data-pane="readable"] .cm-live-h5,
.guide-writer .writer-pane[data-pane="readable"] .cm-live-h6 {
  color: var(--ink);
  font-weight: 750;
  line-height: 1.5;
  padding-block: 8px 4px;
}

.cm-live-h1 {
  font-size: 1.65em;
}
.cm-live-h2 {
  font-size: 1.4em;
}
.cm-live-h3 {
  font-size: 1.2em;
}
.cm-live-h4 {
  font-size: 1.1em;
}
.cm-live-h5,
.cm-live-h6 {
  font-size: 1em;
}

.cm-live-strong {
  font-weight: 750;
}
.cm-live-em {
  font-style: italic;
}
.cm-live-underline {
  text-decoration: underline;
}
.cm-live-strike {
  text-decoration: line-through;
}

.cm-live-code {
  padding: 1px 3px;
  border-radius: 3px;
  background: var(--accent-soft);
  font-family: var(--mono);
  font-size: 0.9em;
}

.cm-live-link {
  color: var(--green);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.guide-writer .cm-live-code-line {
  padding-inline: 12px;
  border-left: 2px solid var(--line);
  background: var(--accent-soft);
  font: 0.9em/1.85 var(--mono);
}

.guide-writer .cm-live-blockquote {
  padding-inline-start: 16px;
  border-left: 3px solid var(--line);
  color: var(--text);
}

.guide-writer .cm-live-list-line {
  padding-inline-start: 12px;
}

.writer-live-table {
  display: block;
  max-width: 100%;
  margin-block: 10px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  color: var(--text);
  text-align: left;
  overscroll-behavior-x: contain;
}

.writer-live-table:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

.writer-live-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.65;
  white-space: normal;
}

.writer-live-table th,
.writer-live-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  overflow-wrap: anywhere;
}

.writer-live-table th {
  background: var(--accent-soft);
  color: var(--ink);
  font-weight: 700;
}

.writer-live-table tr:last-child td {
  border-bottom: 0;
}

.writer-live-table img {
  max-width: 100%;
  height: auto;
}

.writer-live-table .writer-inline-icon {
  width: 26px;
  height: 26px;
}

.writer-view-shell[data-mode="split"] .writer-pane {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.writer-view-shell[data-mode="split"] .writer-pane-title {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
}

.guide-writer .writer-view-shell[data-mode="split"] .cm-editor {
  height: clamp(260px, 42vh, 440px);
  height: clamp(260px, 42svh, 440px);
  min-height: 0;
}

.guide-writer .writer-view-shell[data-mode="split"] .cm-scroller {
  max-height: 100%;
  overflow: auto !important;
}

.guide-writer .writer-view-shell[data-mode="split"] .cm-content {
  padding: 12px 6px 30px;
}

@container writer-view (min-width: 820px) {
  .writer-view-shell[data-mode="split"] .writer-panes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .guide-writer .writer-view-shell[data-mode="split"] .cm-editor {
    height: clamp(360px, 62vh, 720px);
    height: clamp(360px, 62svh, 720px);
  }
}

@supports not (container-type: inline-size) {
  @media (min-width: 1200px) {
    .writer-view-shell[data-mode="split"] .writer-panes {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }
}

@media (max-width: 680px) {
  .writer-view-bar {
    gap: 8px;
    margin-bottom: 10px;
  }

  .writer-view-switch {
    width: 100%;
  }

  .writer-view-switch label > span {
    padding-inline: 8px;
  }

  .writer-view-hint {
    flex-basis: 100%;
    font-size: 12px;
  }

  .guide-writer .writer-pane[data-pane="markdown"] .cm-editor {
    font-size: 16px;
    line-height: 1.7;
  }

  .writer-panes {
    gap: 14px;
  }

  .writer-live-table th,
  .writer-live-table td {
    padding: 8px;
  }
}

@media (forced-colors: active) {
  .writer-view-switch input:checked + span {
    outline: 2px solid Highlight;
    outline-offset: -3px;
  }

  .writer-view-switch input:focus-visible + span,
  .writer-live-table:focus-visible {
    outline-color: Highlight;
  }

  .cm-live-link {
    color: LinkText;
  }
}

/* Native link dialog: readable labels and URL editing without leaving the guide. */
.writer-link-dialog {
  width: calc(100% - 24px);
  max-width: 520px;
  max-height: 88vh;
  max-height: 88dvh;
  padding: 26px;
  border-color: var(--line);
  color: var(--text);
  overflow: auto;
}

.writer-link-dialog form,
.writer-link-dialog label {
  display: grid;
  min-width: 0;
}

.writer-link-dialog form {
  gap: 16px;
}

.writer-link-dialog h2 {
  margin: 0 0 2px;
  color: var(--ink);
  font-size: 25px;
  line-height: 1.25;
  letter-spacing: -0.5px;
}

.writer-link-dialog label {
  gap: 6px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
}

.writer-link-dialog input {
  width: 100%;
  min-width: 0;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  font:
    16px/1.5 Manrope,
    system-ui,
    sans-serif;
}

.writer-link-dialog input:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
}

.writer-link-error {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid currentColor;
  border-radius: 6px;
  background: var(--warning-bg);
  color: var(--warning-ink);
  font-size: 13px;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.writer-link-error:empty {
  display: none;
}

.writer-link-dialog .dialog-actions {
  justify-content: flex-end;
  margin-top: 2px;
}

@media (max-width: 680px) {
  .writer-link-dialog {
    padding: 22px 18px;
  }
}