/* Translation contributor page (knowledge.sovereigneconomics.org/translate/).
   Uses Studio tokens from studio/tokens.css and Studio components
   (.card, .btn, .chip) from components.css. Adds page-specific layout
   only — no token redefinitions, no colour overrides.

   Mobile rules (docs/mobile.md): inputs 16px min font; buttons 44px
   min-height already enforced by components.css .btn. */

/* ---------- Section scaffolding ---------- */

.lt-section {
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.lt-section-head {
  margin-bottom: 0.75rem;
}

.lt-section-title {
  font-family: var(--font-serif);
  font-size: var(--type-h3);
  margin: 0 0 0.25rem 0;
  color: var(--color-text);
}

.lt-card {
  margin-top: 0.75rem;
}

.lt-card-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin: 0 0 0.5rem 0;
}

/* ---------- Language tabs ---------- */

.lt-lang-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin: 1rem 0 0.5rem;
  border-bottom: 1px solid var(--color-rule);
  padding-bottom: 0.25rem;
}

.lt-lang-tab {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 0.85rem;
  text-decoration: none;
  color: var(--color-muted);
  font-family: var(--font-sans);
  font-size: var(--type-small);
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast);
}

.lt-lang-tab:hover {
  color: var(--color-text);
}

.lt-lang-tab--active {
  color: var(--color-oxblood);
  border-bottom-color: var(--color-oxblood);
  font-weight: 600;
}

.lt-signed-in {
  margin: 0.5rem 0 1.25rem;
  font-size: var(--type-small);
}

/* ---------- Suggestion grid + stack ---------- */

.lt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.85rem;
}

.lt-stack {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.lt-suggestion {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.lt-suggestion--wide {
  /* Paragraph suggestions get full width even inside .lt-grid */
  grid-column: 1 / -1;
}

.lt-suggestion-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.lt-suggestion-body {
  font-size: var(--type-small);
  line-height: 1.5;
  margin: 0;
}

.lt-paragraph-source {
  background: var(--color-bg-tint);
  border-left: 3px solid var(--color-oxblood);
  padding: 0.75rem 0.9rem;
  margin: 0;
}

.lt-paragraph-source-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.35rem;
}

.lt-paragraph-source p {
  margin: 0;
  font-size: var(--type-body);
  line-height: 1.55;
}

/* ---------- Forms ---------- */

.lt-form {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin: 0;
}

.lt-form-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.lt-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.lt-field label {
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.lt-field input[type="text"],
.lt-field textarea,
.lt-field select {
  font-family: var(--font-sans);
  font-size: 16px; /* iOS no-zoom */
  line-height: 1.5;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--color-rule-strong);
  border-radius: 2px;
  background: var(--color-bg);
  color: var(--color-text);
  width: 100%;
}

.lt-field input[type="text"]:focus,
.lt-field textarea:focus,
.lt-field select:focus {
  outline: 2px solid var(--color-oxblood);
  outline-offset: 1px;
}

.lt-field select {
  min-height: 44px;
}

.lt-identify {
  max-width: 32rem;
}

.lt-change-link {
  margin-left: 0.5rem;
  color: var(--color-oxblood);
  text-decoration: none;
}

.lt-change-link:hover {
  text-decoration: underline;
}

.lt-field textarea {
  resize: vertical;
  min-height: 4.5rem;
}

textarea[data-ai-draft="true"] {
  border-color: var(--color-oxblood);
  background: var(--color-cream);
}

textarea[data-ai-error="true"] {
  border-color: var(--color-error);
}

.lt-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 0.25rem;
}

.lt-ai-btn {
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ---------- Corpus table + cards ---------- */

.lt-table {
  width: 100%;
  border-collapse: collapse;
}

.lt-table th,
.lt-table td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--color-rule);
  vertical-align: top;
}

.lt-table th {
  font-family: var(--font-mono);
  font-size: var(--type-eyebrow);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.lt-col-status {
  text-align: right;
  white-space: nowrap;
}

.lt-cell-status {
  text-align: right;
  white-space: nowrap;
}

.lt-row-avoid,
.lt-row-author,
.lt-row-endorsers {
  font-size: var(--type-small);
  margin-top: 0.15rem;
}

.lt-endorse-form {
  margin: 0.35rem 0 0 0;
  display: inline-block;
}

.lt-endorse-form--inline {
  margin: 0 0 0 auto;
}

.lt-endorse-btn {
  font-size: var(--type-small);
  min-height: 36px;
  padding: 0 0.85rem;
}

.lt-example {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.lt-example-body {
  white-space: pre-wrap;
  font-family: var(--font-sans);
  font-size: var(--type-body);
  line-height: 1.55;
}

.lt-example-source {
  border-top: 1px dashed var(--color-rule);
  padding-top: 0.4rem;
}

.lt-example-source-body {
  white-space: pre-wrap;
  margin-top: 0.3rem;
  font-size: var(--type-small);
  line-height: 1.5;
}

.lt-example-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--type-small);
}

.lt-kg-link {
  font-size: var(--type-small);
  align-self: flex-start;
}

.lt-row-notes,
.lt-row-alt {
  font-size: var(--type-small);
  margin-top: 0.2rem;
  display: block;
}

.lt-row-alt {
  color: var(--color-oxblood);
}

.lt-freeform > summary {
  font-family: var(--font-mono);
  font-size: var(--type-small);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-muted);
  cursor: pointer;
  padding: 0.6rem 0.85rem;
  border: 1px dashed var(--color-rule-strong);
  border-radius: 2px;
}

.lt-freeform[open] > summary {
  border-style: solid;
  color: var(--color-text);
}

.lt-freeform[open] > .lt-card {
  margin-top: 0.75rem;
}

/* ---------- Mobile tuning ---------- */

@media (max-width: 720px) {
  .lt-grid {
    grid-template-columns: 1fr;
  }

  .lt-suggestion-head {
    flex-direction: column;
    align-items: stretch;
  }

  .lt-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .lt-actions .btn {
    width: 100%;
  }
}