/*
 * pdai-translation.css — PDAI Translation & Synoptic View Domain Stylesheet
 *
 * Covers viewing modes for translated pages (page_translated.dtd) and
 * bilingual synoptic side-by-side display.
 *
 * Tag taxonomy:
 *   Meta:       <meta> attributes: lang, source_lang, target_lang, translator_agent,
 *                                 validation_status, model, translation_date
 *   Translation banner:  .translation-banner, .trans-lang-badge, .trans-meta-pill
 *   Synoptic:   .synoptic-container, .synoptic-panel, .synoptic-panel--original,
 *               .synoptic-panel--translation, .synoptic-divider
 *   Layout modes: body.layout-translation, body.layout-synoptic
 *
 * Palette: Oxford blue + warm gold — inherited from pdai-page.css custom properties.
 */

/* ── Reading shape: flowing prose, or numbered manuscript lines ──────── */

.reading-bar {
  max-width: 740px;
  margin: 2px auto 10px;
  display: flex;
  justify-content: flex-end;
}

.reading-toggle {
  display: inline-flex;
  align-items: center;
  background: var(--paper-sheet, #fffdf9);
  border: 1px solid var(--rule, #e4dcc8);
  border-radius: 999px;
  padding: 2px;
  box-shadow: 0 1px 2px rgba(0, 33, 71, 0.05);
}

.reading-toggle button {
  appearance: none;
  border: 0;
  background: transparent;
  font-family: var(--sans, "Source Sans 3", sans-serif);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--ink-muted, #5c5648);
  padding: 4px 12px;
  border-radius: 999px;
  cursor: pointer;
  line-height: 1.35;
}

.reading-toggle button.active {
  background: var(--oxford, #002147);
  color: #f4ead0;
}

.repro-verse {
  margin: 0 0 0.9em;
}

.repro-verse-line {
  display: grid !important;
  grid-template-columns: 1.75rem minmax(0, 1fr) !important;
  column-gap: 0.7rem !important;
  align-items: baseline !important;
  line-height: 1.55 !important;
}

.repro-ln {
  display: block !important;
  font-family: var(--mono, ui-monospace, monospace) !important;
  font-size: 0.68rem !important;
  font-weight: 500 !important;
  color: var(--ink-faint, #8a8272) !important;
  text-align: right !important;
  user-select: none !important;
  font-variant-numeric: tabular-nums !important;
}

.repro-verse-text {
  text-align: left;
}

.page-sheet .letter-greeting + p,
.pdai-page-structured [data-el="salutation"] + [data-el="p"] {
  text-indent: 0 !important;
}

/* ── Translation language badge + meta pill ──────────────────────────── */

.translation-banner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 740px;
  margin: 0 auto 12px;
  padding: 7px 12px;
  background: rgba(0, 33, 71, 0.04);
  border: 1px solid var(--rule);
  border-radius: 5px;
  font-family: var(--sans);
  font-size: 0.82em;
}

.trans-lang-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--oxford);
  color: #fff;
  font-weight: 700;
  font-size: 0.78em;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 2px 9px;
  border-radius: 999px;
}

.trans-lang-badge .lang-arrow {
  opacity: 0.65;
  font-size: 0.9em;
}

.trans-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: var(--gold-pale);
  color: var(--gold);
  border: 1px solid var(--gold-border);
  font-size: 0.78em;
  font-family: var(--mono);
  padding: 2px 9px;
  border-radius: 999px;
  white-space: nowrap;
}

.trans-validation-ok {
  color: #2b7a3e;
  font-weight: 600;
}

.trans-validation-pending {
  color: var(--gold);
}

.trans-validation-fail {
  color: #c0392b;
  font-weight: 600;
}

.trans-banner-note {
  margin-left: auto;
  color: var(--ink-faint);
  font-style: italic;
  font-size: 0.9em;
}

/* ── Translation source-language label (view=translation header) ─────── */

.translation-view .page-header {
  background: linear-gradient(90deg, rgba(0,33,71,0.04) 0%, transparent 100%);
}

.translation-view .page-header::before {
  content: "Übersetzung";
  font-family: var(--sans);
  font-size: 0.7em;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--gold-pale);
  border: 1px solid var(--gold-border);
  padding: 1px 7px;
  border-radius: 999px;
  margin-right: 6px;
}

/* ── Synoptic container (side-by-side bilingual) ─────────────────────── */

.synoptic-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 16px;
  align-items: start;
}

@media (max-width: 900px) {
  .synoptic-container {
    grid-template-columns: 1fr;
  }
}

.synoptic-panel {
  min-width: 0; /* prevent grid blowout */
}

.synoptic-panel--original .pdai-page-structured,
.synoptic-panel--translation .pdai-page-structured {
  margin-left: 0;
  margin-right: 0;
  max-width: 100%;
}

.synoptic-divider {
  display: none; /* handled by CSS grid gap */
}

/* Synoptic panel headers */
.synoptic-panel-label {
  font-family: var(--sans);
  font-size: 0.76em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--oxford);
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--oxford);
}

.synoptic-panel--translation .synoptic-panel-label {
  color: var(--gold);
  border-color: var(--gold);
}

/* ── XML Source View toggle ──────────────────────────────────────────── */

.source-toggle-bar {
  display: flex;
  align-items: center;
  gap: 2px;
  max-width: 740px;
  margin: 0 auto 12px;
  background: rgba(0, 0, 0, 0.04);
  border-radius: 5px;
  padding: 3px;
  width: fit-content;
  font-family: var(--sans);
  font-size: 0.8em;
}

.source-toggle-bar button {
  border: none;
  background: transparent;
  padding: 3px 12px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--ink-muted);
  font-size: 0.82em;
  font-family: var(--sans);
  transition: background 0.12s;
}

.source-toggle-bar button.active {
  background: var(--paper-sheet);
  color: var(--oxford);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.10);
}

/* ── Layout mode helpers ─────────────────────────────────────────────── */

/* When in translation view, the text panel background stays the same */
.layout-translation .text-panel {
  background: var(--paper-sunken) !important;
}

/* Synoptic view expands the text panel to use full width */
.layout-synoptic .text-panel {
  max-width: 100%;
  padding: 0;
}

.layout-synoptic .text-panel .pdai-page-structured {
  max-width: 100%;
}