/* Metadata tab — sidebar nav, checklist, friendly forms */

.meta-page {
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

/* ── Left sidebar ── */
.meta-sidebar {
  position: sticky;
  top: 8px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  padding-bottom: 16px;
}

.meta-sidebar-head {
  padding: 4px 4px 0;
}

.meta-page-title {
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 8px;
  line-height: 1.25;
}

.meta-page-lead {
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0;
}

/* Completion checklist */
.meta-checklist {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  box-shadow: var(--shadow-sm);
}

.meta-checklist-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.meta-checklist-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.meta-checklist-count {
  font-size: 11px;
  font-weight: 600;
  color: #0369a1;
  background: rgba(2, 132, 199, 0.1);
  padding: 2px 8px;
  border-radius: 999px;
}

.meta-checklist-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meta-checklist-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 6px 8px;
  border: none;
  border-radius: 6px;
  background: transparent;
  font-size: 12px;
  color: var(--ink-soft);
  text-align: left;
  cursor: pointer;
  transition: background 0.15s;
}

.meta-checklist-btn:hover {
  background: rgba(0, 0, 0, 0.04);
}

.meta-checklist-icon {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

.meta-checklist-item.is-done .meta-checklist-icon {
  background: #dcfce7;
  color: #166534;
}

.meta-checklist-item.is-pending .meta-checklist-icon {
  background: #fef3c7;
  color: #92400e;
}

.meta-checklist-item.is-optional .meta-checklist-icon {
  background: #f1f5f9;
  color: #64748b;
}

.meta-checklist-item.is-done .meta-checklist-btn {
  color: var(--muted);
}

/* Section subnav */
.meta-subnav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0;
}

.meta-subnav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: normal;
  text-transform: none;
  color: var(--ink-soft);
  text-decoration: none;
  border: none;
  border-left: 3px solid transparent;
  border-radius: 0 8px 8px 0;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.meta-subnav-link:hover {
  color: var(--ink);
  background: rgba(0, 0, 0, 0.03);
}

.meta-subnav-link.is-active {
  color: #0369a1;
  border-left-color: #0284c7;
  background: rgba(2, 132, 199, 0.08);
  font-weight: 600;
}

.meta-subnav-link--optional {
  color: var(--muted);
  font-size: 12px;
}

.meta-subnav-num {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.05);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

.meta-subnav-link.is-active .meta-subnav-num {
  background: #0284c7;
  color: #fff;
}

/* ── Main content ── */
.meta-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-width: 0;
}

.meta-section {
  scroll-margin-top: 24px;
}

.meta-section--flash {
  animation: metaFlash 1.2s ease;
}

@keyframes metaFlash {
  0%, 100% { background: transparent; }
  15%, 45% { background: rgba(2, 132, 199, 0.06); border-radius: 8px; }
}

.meta-section-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 6px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.meta-section-desc {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 18px;
  line-height: 1.55;
}

.meta-section-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.meta-section-grid .card-wide,
.meta-section-grid .meta-span-full {
  grid-column: 1 / -1;
}

/* Compact workflow strip */
.meta-workflow-banner {
  padding: 14px 18px !important;
  background: linear-gradient(135deg, #f0f9ff 0%, #f8fafc 100%);
  border-left: 4px solid #0284c7 !important;
}

.meta-workflow-compact .card-title,
.meta-workflow-compact .card-hint {
  display: none;
}

.meta-workflow-kicker {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #0369a1;
  margin-bottom: 6px;
}

.meta-workflow-primary {
  flex: 1;
  min-width: 200px;
}

.meta-workflow-primary .workflow-stage-select {
  max-width: 100%;
}

.meta-workflow-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

.meta-workflow-row .workflow-meta-status {
  margin: 0;
  flex: 1;
  min-width: 180px;
  font-size: 13px;
}

/* Form fields */
#tab-meta .card {
  padding: 20px 22px;
  margin: 0;
}

#tab-meta .card-title {
  font-size: 16px;
  margin-bottom: 4px;
}

#tab-meta .card-hint {
  font-size: 12px;
  margin-bottom: 14px;
  line-height: 1.45;
  font-style: normal;
  color: var(--muted);
}

#tab-meta .card-hint strong {
  font-weight: 600;
}

.meta-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.meta-field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.meta-required {
  color: var(--accent);
}

.meta-field-hint {
  font-size: 11px;
  line-height: 1.4;
  color: var(--muted);
  margin-bottom: 2px;
}

.meta-field-group--2col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

#tab-meta label.block textarea,
#tab-meta label.block input,
#tab-meta label.block select,
#tab-meta .meta-field textarea,
#tab-meta .meta-field input,
#tab-meta .meta-field select {
  margin-top: 2px;
}

#tab-meta textarea,
#tab-meta input[type="text"],
#tab-meta input[type="email"],
#tab-meta input[type="date"],
#tab-meta select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  font-size: 14px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

#tab-meta textarea:focus,
#tab-meta input:focus,
#tab-meta select:focus {
  outline: none;
  border-color: #0284c7;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.meta-rich-editor {
  min-height: 120px;
  max-height: 280px;
  overflow-y: auto;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  font-size: 14px;
  line-height: 1.6;
}

.meta-rich-editor--compact {
  min-height: 56px;
  max-height: 120px;
}

.meta-rich-editor:focus {
  outline: none;
  border-color: #0284c7;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.meta-jump-link {
  display: inline;
  padding: 0;
  border: none;
  background: none;
  color: #0369a1;
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
  font-size: inherit;
}

.meta-content-tip {
  padding: 14px 18px !important;
  background: #f8fafc;
  border-left: 3px solid #94a3b8;
}

/* Collapsible help */
.meta-help-toggle {
  margin-bottom: 14px;
}

.meta-help-toggle summary {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  cursor: pointer;
  user-select: none;
  list-style: none;
}

.meta-help-toggle summary::-webkit-details-marker { display: none; }

.meta-help-toggle summary::before {
  content: '▸ ';
}

.meta-help-toggle[open] summary::before {
  content: '▾ ';
}

.meta-help-body {
  margin-top: 8px;
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.02);
  border-radius: 4px;
  border: 1px solid var(--line);
}

/* DOI panel */
.meta-doi-panel {
  padding: 0;
  background: transparent;
  border: none;
  margin-bottom: 0;
}

.meta-doi-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.meta-doi-mode {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.meta-doi-format-row {
  margin-bottom: 12px;
  font-size: 13px;
}

.meta-doi-format-row select {
  width: 100%;
  margin-top: 6px;
  padding: 8px 10px;
  font-size: 13px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
}

body.abs-admin-embed .meta-doi-format-row {
  display: none;
}

.doi-template-field select {
  width: 100%;
  margin-top: 4px;
  margin-bottom: 6px;
  padding: 7px 10px;
  font-size: 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
}

.doi-template-field input[type="text"] {
  font-family: var(--font-mono);
  font-size: 12px;
}

.abs-doi-span-full {
  grid-column: 1 / -1;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 12px;
  font-family: system-ui, sans-serif;
  letter-spacing: normal;
  text-transform: none;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.meta-chip:has(input:checked) {
  border-color: #0284c7;
  background: rgba(2, 132, 199, 0.08);
  color: #0369a1;
  font-weight: 600;
}

.meta-chip input {
  margin: 0;
  accent-color: #0284c7;
}

.meta-doi-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: stretch;
}

.meta-doi-row input[type="text"] {
  flex: 1 1 220px;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 13px;
}

.meta-doi-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.meta-doi-actions .btn-ghost {
  padding: 8px 12px;
  font-size: 11px;
}

#tab-meta .art-doi-hint {
  margin-top: 10px;
  margin-bottom: 0;
}

.meta-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.meta-toolbar .btn-ghost,
.meta-toolbar .btn-primary {
  font-size: 11px;
  padding: 8px 12px;
}

.meta-field-group {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px 16px;
}

.meta-field-group label {
  margin: 0;
}

/* Advanced collapsible */
.meta-advanced-block {
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 0;
  background: rgba(0, 0, 0, 0.015);
}

.meta-advanced-block > summary {
  padding: 16px 20px;
  font-family: system-ui, sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: normal;
  text-transform: none;
  color: var(--ink-soft);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.meta-advanced-block > summary::-webkit-details-marker { display: none; }

.meta-advanced-block > summary::before {
  content: '+ ';
  color: #0284c7;
  font-weight: 700;
  margin-right: 4px;
}

.meta-advanced-block[open] > summary::before {
  content: '− ';
}

.meta-advanced-inner {
  padding: 0 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.meta-advanced-inner .card {
  box-shadow: none;
}

.meta-placement-slot {
  min-width: 0;
}

.meta-inline-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
}

.meta-inline-check input {
  margin: 0;
  accent-color: var(--accent);
}

/* ABS admin placement + DOI blocks */
.abs-admin-placement-card {
  padding: 20px 22px !important;
}

.abs-doi-admin-readonly {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.abs-doi-admin-readonly .card-hint {
  margin-bottom: 12px;
}

.abs-doi-readonly-summary {
  margin-top: 12px;
}

.abs-doi-readonly-summary dd code {
  font-size: 12px;
  word-break: break-all;
}

body.abs-publisher-mode #meta-doi-format-wrap {
  display: none !important;
}

.abs-doi-settings,
.abs-doi-volume-issue {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.abs-doi-settings .meta-subsection-title,
.abs-doi-volume-issue .meta-subsection-title {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--ink);
}

.abs-doi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.abs-doi-row-item {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: flex-end;
  margin-bottom: 10px;
}

.abs-doi-row-item label.block {
  flex: 1;
  min-width: 200px;
  margin: 0;
}

.abs-doi-row-item .meta-inline-check {
  font-size: 12px;
  margin-bottom: 10px;
  white-space: nowrap;
}

body.abs-publisher-mode #tab-meta .meta-subnav a[href="#meta-section-profiles"],
body.abs-admin-embed #tab-meta .meta-subnav a[href="#meta-section-profiles"] {
  display: none;
}

body.abs-publisher-mode .meta-journal-profiles-card,
body.abs-admin-embed .meta-journal-profiles-card {
  display: none !important;
}

@media (max-width: 1100px) {
  .meta-page {
    grid-template-columns: 1fr;
  }

  .meta-sidebar {
    position: static;
    max-height: none;
    flex-direction: column;
  }

  .meta-checklist {
    order: 2;
  }

  .meta-subnav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--line);
  }

  .meta-subnav-link {
    border-left: none;
    border-bottom: 2px solid transparent;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 12px;
  }

  .meta-subnav-link.is-active {
    border-bottom-color: #0284c7;
    border-left-color: transparent;
  }

  .meta-subnav-num {
    display: none;
  }
}

@media (max-width: 720px) {
  .meta-section-grid,
  .meta-field-group--2col {
    grid-template-columns: 1fr;
  }
}