/* M³GIM Archiv Tab Styles */

/* Tab container: flex column so toolbar stays fixed and view scrolls */
#tab-archiv.tab-content.active {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.archiv-view-container {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

/* =========================================================================
   Toolbar
   ========================================================================= */

.archiv-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  flex-wrap: wrap;
  background: var(--color-paper);
  flex-shrink: 0;
}

.archiv-search {
  flex: 1;
  min-width: 200px;
  max-width: 400px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  background: white;
  transition: border-color var(--transition-fast);
}

.archiv-search:focus {
  outline: none;
  border-color: var(--color-kug-blau);
  box-shadow: 0 0 0 2px rgba(0, 74, 143, 0.15);
}

.archiv-select {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  background: white;
  cursor: pointer;
}

.archiv-reset {
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-family: var(--font-ui);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background: var(--color-text-inverse);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.archiv-reset:hover {
  background: var(--color-parchment);
  color: var(--color-text-primary);
}

.archiv-count {
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  margin-left: auto;
}

/* =========================================================================
   View Toggle (Bestand / Chronik)
   ========================================================================= */

.archiv-view-toggle {
  display: flex;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.archiv-view-toggle__btn {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border: none;
  background: white;
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.archiv-view-toggle__btn:not(:last-child) {
  border-right: 1px solid var(--border-color);
}

.archiv-view-toggle__btn--active {
  background: var(--color-kug-blau);
  color: white;
}

.archiv-view-toggle__btn:not(.archiv-view-toggle__btn--active):hover {
  background: var(--color-cream);
}

.archiv-view-toggle__icon {
  display: flex;
  align-items: center;
}

/* Chronik Grouping Toggle (smaller variant) */
.chronik-grouping-toggle {
  font-size: var(--text-xs);
}

.chronik-grouping-toggle .archiv-view-toggle__btn {
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
}

/* =========================================================================
   Table (shared by Bestand)
   ========================================================================= */

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

.archiv-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
}

.archiv-table th {
  background: var(--color-cream);
  padding: var(--space-2) var(--space-3);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

.archiv-table td {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--border-color-light);
  vertical-align: top;
}

.archiv-table tbody tr {
  cursor: pointer;
  transition: background var(--transition-fast);
}

.archiv-table tbody tr:hover {
  background: var(--color-cream);
}

.archiv-table tbody tr.selected {
  background: var(--color-gold-light);
}

/* F-6: Konvolut Rows — hierarchy via typography, not background */
.archiv-row--konvolut {
  font-weight: var(--weight-semibold);
}

.archiv-row--konvolut td:first-child {
  position: relative;
  padding-left: var(--space-3);
}

.archiv-row--child td:first-child {
  padding-left: var(--space-10);
}

/* F-10: Child rows — hierarchy via indentation only, no background */
.archiv-row--child {
  font-size: var(--text-sm);
}

.archiv-row--hidden {
  display: none;
}

/* Active / expanded row */
.archiv-row--active {
  background: var(--color-gold-light) !important;
}

.archiv-row--active td:first-child {
  border-left: 3px solid var(--color-kug-blau);
}

/* Detail expansion row */
.archiv-row--detail {
  cursor: default;
}

.archiv-row--detail:hover {
  background: transparent;
}

.archiv-row--detail td {
  padding: 0;
  border-bottom: 2px solid var(--color-kug-blau);
}

/* Konvolut Toggle */
.konvolut-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  margin-right: var(--space-1);
  transition: transform var(--transition-fast);
}

.konvolut-toggle.collapsed {
  transform: rotate(-90deg);
}

/* Column Widths */
.archiv-col-signatur { width: 160px; }
.archiv-col-titel { width: auto; }
.archiv-col-typ { width: 140px; }
.archiv-col-datum { width: 160px; }
.archiv-col-links { width: 120px; text-align: center; }

.archiv-signatur {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-kug-blau);
}

.archiv-titel {
  max-width: 500px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.archiv-folio-hint {
  display: inline;
  margin-left: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-style: italic;
}

.archiv-folio-hint::before {
  content: '— ';
}

.archiv-datum {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* Ü-3: Consistent absence pattern */
.archiv-datum--undated {
  font-style: italic;
  color: var(--color-absent);
}

.archiv-links {
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

/* F-3: Signal green for linked records */
.archiv-links--has-links {
  color: var(--color-signal-green);
  font-weight: var(--weight-medium);
}

.archiv-links--zero {
  color: var(--color-absent);
  opacity: 0.5;
}

/* =========================================================================
   Inline Detail (shared by Bestand + Chronik)
   ========================================================================= */

.inline-detail {
  padding: var(--space-4) var(--space-5);
  background: white;
  border-left: 3px solid var(--color-kug-blau);
}

.inline-detail__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.inline-detail__signatur {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-kug-blau);
  font-weight: var(--weight-semibold);
}

.inline-detail__title {
  flex: 1;
  margin: 0;
  font-family: var(--font-title);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
}

.inline-detail__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--border-color-light);
  border-radius: var(--border-radius);
  background: white;
  cursor: pointer;
  color: var(--color-text-tertiary);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.inline-detail__close:hover {
  background: var(--color-cream);
  color: var(--color-text-primary);
}

.inline-detail__korb-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-family: var(--font-ui);
  border: 1px solid var(--border-color-light);
  border-radius: var(--border-radius);
  background: white;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.inline-detail__korb-btn:hover {
  border-color: var(--color-kug-blau);
  color: var(--color-kug-blau);
}

.inline-detail__korb-btn--active {
  background: var(--color-kug-blau);
  border-color: var(--color-kug-blau);
  color: white;
}

.inline-detail__korb-btn--active:hover {
  opacity: 0.85;
  color: white;
}

.inline-detail__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

@media (max-width: 700px) {
  .inline-detail__body {
    grid-template-columns: 1fr;
  }
}

.inline-detail__section {
  margin-bottom: var(--space-3);
}

.inline-detail__section-title {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-2);
}

.inline-detail__meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
}

.inline-detail__meta-label {
  color: var(--color-text-secondary);
  font-weight: var(--weight-medium);
}

.inline-detail__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.inline-detail__konvolut {
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--border-color-light);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-style: italic;
}

/* Empty state for unlinked records */
.inline-detail__empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  color: var(--color-text-tertiary);
  font-style: italic;
  text-align: center;
}

.inline-detail__empty-state p {
  margin: 0;
}

.inline-detail__empty-hint {
  font-size: var(--text-xs);
  margin-top: var(--space-1) !important;
  opacity: 0.7;
}

/* Unclassified type badge */
.badge--unclassified {
  color: var(--color-absent);
  font-style: italic;
}

/* =========================================================================
   Chronik View
   ========================================================================= */

.chronik {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.chronik-period {
  border-bottom: 1px solid var(--border-color-light);
}

.chronik-period:last-child {
  border-bottom: none;
}

.chronik-period__header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-2);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
}

.chronik-period__header:hover {
  background: var(--color-cream);
}

.chronik-period__header--collapsed .chronik-period__toggle {
  transform: rotate(-90deg);
}

.chronik-period__toggle {
  display: flex;
  align-items: center;
  color: var(--color-text-tertiary);
  transition: transform var(--transition-fast);
}

.chronik-period__label {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-kug-blau);
}

.chronik-period__note {
  font-family: var(--font-title);
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
  font-style: italic;
}

.chronik-period__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.chronik-period__summary {
  display: none;
  flex-basis: 100%;
  padding-left: 20px;
  padding-top: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chronik-period__header--collapsed .chronik-period__summary {
  display: block;
}

.chronik-period__body {
  padding: 0 var(--space-2) var(--space-4) var(--space-6);
  border-left: 2px solid var(--border-color-light);
  margin-left: 6px;
}

/* Location groups within a period */
.chronik-location {
  margin-top: var(--space-1);
}

.chronik-location:first-child {
  margin-top: 0;
}

.chronik-location__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) 0;
}

.chronik-location__icon {
  display: flex;
  align-items: center;
  color: var(--color-text-tertiary);
}

.chronik-location__name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
}

.chronik-location__count {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

.chronik-location__hint {
  font-size: var(--text-xs);
  color: var(--color-absent);
  font-style: italic;
  margin-left: var(--space-2);
}

/* Record rows within a location */
.chronik-record {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding: var(--space-1) var(--space-3);
  margin-left: var(--space-4);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.chronik-record:hover {
  background: var(--color-cream);
}

.chronik-record--active {
  background: var(--color-cream);
  border-left: 2px solid var(--color-kug-blau);
  padding-left: calc(var(--space-3) - 2px);
}

.chronik-record__sig {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-kug-blau);
  white-space: nowrap;
  min-width: 100px;
}

.chronik-record__title {
  flex: 1;
  font-size: var(--text-sm);
  color: var(--color-text-primary);
}

.chronik-record__agents {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

/* Detail expansion in Chronik */
.chronik-record__detail {
  margin-left: var(--space-4);
  margin-bottom: var(--space-2);
}

/* =========================================================================
   Sortable Table Headers
   ========================================================================= */

.archiv-th--sortable {
  cursor: pointer;
  user-select: none;
  transition: color var(--transition-fast);
}

.archiv-th--sortable:hover {
  color: var(--color-kug-blau);
}

.archiv-th--active {
  color: var(--color-kug-blau);
}

/* =========================================================================
   Person Combobox (Autocomplete Filter)
   ========================================================================= */

.archiv-combobox {
  position: relative;
  min-width: 180px;
}

.archiv-combobox__input {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  padding-right: var(--space-8);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  background: white;
  transition: border-color var(--transition-fast);
}

.archiv-combobox__input:focus {
  outline: none;
  border-color: var(--color-kug-blau);
  box-shadow: 0 0 0 2px rgba(0, 74, 143, 0.15);
}

.archiv-combobox__clear {
  position: absolute;
  right: var(--space-2);
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: none;
  padding: 2px;
  cursor: pointer;
  color: var(--color-text-tertiary);
  line-height: 1;
}

.archiv-combobox__clear:hover {
  color: var(--color-text-primary);
}

.archiv-combobox__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 240px;
  overflow-y: auto;
  background: white;
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  z-index: 20;
}

.archiv-combobox__item {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
}

.archiv-combobox__item:hover {
  background: var(--color-cream);
}

.archiv-combobox__item--active {
  background: var(--color-gold-light);
}

.archiv-combobox__count {
  color: var(--color-text-tertiary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

.archiv-combobox__more {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  font-style: italic;
}

/* =========================================================================
   Unprocessed Records
   ========================================================================= */

.archiv-row--unprocessed {
  opacity: 0.6;
}

.archiv-row--unprocessed:hover {
  opacity: 0.85;
}