/* wbforms Entity Editor — application styles
   Layered on top of Pico v2 (loaded from CDN by index.html). Pico provides the
   reset + base typography; everything below is the app-specific layout, the
   tighter form rhythm, and the icon-button vocabulary used across components. */

:root {
  --spacing: 0.5rem;
  --field-row-gap: 0.6rem;
  --app-bar-h: 56px;
  --rail-w: 280px;

  /* Bridge Pico v2 --pico-* tokens to the unprefixed names used in the app. */
  --card-background-color: var(--pico-card-background-color, #fff);
  --card-border-color:     var(--pico-card-sectionning-background-color, #f1f3f7);
  --primary:               var(--pico-primary, #1da353);
  --primary-background:    #e8f0fe;
  --primary-hover:         #154dbb;
  --muted-color:           var(--pico-muted-color, #646b7d);
  --muted-border-color:    var(--pico-muted-border-color, #d0d7e2);
  --border-radius:         var(--pico-border-radius, 0.375rem);
  --del-color:             #c62a2f;
  --warn-color:            #b56500;
  --bg-soft:               #f7f8fb;
  --pico-primary:          #1da353 !important;
  --pico-secondary:        #1da353 !important;
}

/* ----- Pico density overrides ---------------------------------------------- */

body {
  background: var(--bg-soft);
}

/* Pico defaults give every form control a tall comfortable rhythm; the editor
   shows dozens of fields per page, so we trim it. */
input, select, textarea {
  padding: 0.4rem 0.6rem;
  margin: 0;
  font-size: 0.95rem;
  height: auto;
}
button,
[type="button"],
[type="submit"],
[type="reset"] {
  font-size: 0.9rem;
  padding: 0.4rem 0.85rem;
  margin: 0;
  background-color: var(--pico-primary);
  color: var(--bg-soft)
}
label {
  margin-bottom: 0.15rem;
}

/* ----- App shell ----------------------------------------------------------- */

.app-shell {
  display: grid;
  grid-template-rows: var(--app-bar-h) 1fr;
  min-height: 100vh;
}

.app-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1.25rem;
  background: var(--card-background-color);
  border-bottom: 1px solid var(--muted-border-color);
  height: var(--app-bar-h);
}
.app-bar-title {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.01em;
  color: var(--pico-primary);
}
.app-bar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.app-bar select {
  width: auto;
  padding: 0.25rem 1.75rem 0.25rem 0.6rem;
  font-size: 0.85rem;
}
.app-bar .icon-btn {
  color: var(--muted-color);
  width: auto;
  height: auto;
  min-width: 28px;
  min-height: 28px;
  padding: 0.25rem 0.5rem;
  gap: 0.4rem;
}

.commit-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
}
.commit-btn:hover:not(:disabled) {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}
.commit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.changes-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.2rem;
  height: 1.2rem;
  padding: 0 0.4rem;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

/* ----- Editor layout ------------------------------------------------------- */

.editor-layout {
  display: grid;
  grid-template-columns: var(--rail-w) 1fr;
  gap: 1.25rem;
  padding: 1rem 1.25rem;
  align-items: start;
}
@media (max-width: 900px) {
  .editor-layout {
    grid-template-columns: 1fr;
  }
  .rail {
    position: static;
  }
}

.rail {
  position: sticky;
  top: calc(var(--app-bar-h) + 1rem);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--card-background-color);
  border: 1px solid var(--muted-border-color);
  border-radius: var(--border-radius);
}
.rail .rail-field {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.rail .rail-row {
  display: flex;
  gap: 0.4rem;
}
.rail .rail-row input { flex: 1; min-width: 0; }
.rail .key-hint {
  font-size: 0.75rem;
  color: var(--muted-color);
  margin-top: 0.1rem;
}

.main-pane {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}
.main-pane h3 {
  margin: 0 0 0.25rem 0;
  font-size: 1.25rem;
}
.main-pane .entity-empty {
  color: var(--muted-color);
  padding: 2rem;
  text-align: center;
  border: 1px dashed var(--muted-border-color);
  border-radius: var(--border-radius);
  background: var(--card-background-color);
}

/* ----- Card / section ------------------------------------------------------ */

.card {
  background: var(--card-background-color);
  border: 1px solid var(--muted-border-color);
  border-radius: var(--border-radius);
  padding: 1rem 1.25rem;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 0.75rem 0;
}
.card-header h4 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

/* ----- Form labels & grids ------------------------------------------------- */

.fields-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--field-row-gap) 1rem;
}

.field-row {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.field-row > label,
.field-row > .field-label,
.rail .rail-field > label {
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-color);
  font-weight: 600;
  margin: 0;
  display: block;
}
.field-row .field-required {
  color: var(--del-color);
  margin-left: 0.15rem;
}

/* List-of-inputs row ("authors": [a, b, c]) */
.list-field-item {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  margin-bottom: 0.4rem;
}
.list-field-item > :first-child { flex: 1; min-width: 0; }
.list-field-item-group { margin-bottom: 0.4rem; }

/* DateTime field: picker / custom text + mode toggle */
.datetime-input {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.datetime-input-row {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}
.datetime-input-row > input { flex: 1; min-width: 0; }
.datetime-hint {
  color: var(--muted-color);
  font-size: 0.78rem;
  line-height: 1.2;
}
.datetime-hint--warn {
  color: var(--warn-color);
}

/* "+ Add" link-style button used by FieldInput and SourceBlockEditor */
.link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.15rem 0.4rem;
  background: none;
  border: none;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--border-radius);
}
.link-btn:hover {
  background: var(--primary-background);
}

/* ----- Icon buttons -------------------------------------------------------- */

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  background: none;
  border: 1px solid transparent;
  border-radius: var(--border-radius);
  color: var(--muted-color);
  cursor: pointer;
  flex: 0 0 auto;
}
.icon-btn:hover {
  border-color: var(--muted-border-color);
  color: var(--primary);
  background: var(--primary-background);
}
.icon-btn.danger:hover {
  color: var(--del-color);
  background: #fbeaea;
}
.icon-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.text-warning {
  color: var(--warn-color);
}

/* ----- Statement list ------------------------------------------------------ */

.statement-section { /* alias to .card with no extra rules */ }
.statement-section .card-header h4 { font-size: 1rem; }

.stmt-table {
  width: 100%;
  font-size: 0.9rem;
  border-collapse: collapse;
}
.stmt-table th,
.stmt-table td {
  padding: 0.4rem 0.6rem;
  vertical-align: middle;
}
.stmt-table thead th {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-color);
  border-bottom: 1px solid var(--muted-border-color);
}
.stmt-table tbody tr {
  border-bottom: 1px solid var(--muted-border-color);
}
.stmt-table tbody tr:last-child { border-bottom: none; }
.stmt-row-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  white-space: nowrap;
}
.stmt-row-actions .stmt-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  font-size: 0.8rem;
  color: var(--muted-color);
  margin: 0 0.25rem;
}
.stmt-row--deleted {
  opacity: 0.45;
  text-decoration: line-through;
}
.stmt-row--pending {
  color: var(--muted-color);
  font-style: italic;
}

/* Inline editor row — replaces the per-row dialog */
.stmt-inline-editor > td {
  background: var(--bg-soft);
  border-left: 3px solid var(--primary);
  padding: 1rem;
}
.stmt-inline-editor .inline-editor-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--field-row-gap) 1rem;
}
.stmt-inline-editor .inline-editor-sources {
  grid-column: 1 / -1;
}
.stmt-inline-editor .inline-editor-footer {
  grid-column: 1 / -1;
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.stmt-inline-editor .inline-editor-footer button {
  padding: 0.4rem 1rem;
}

.stmt-empty {
  padding: 0.75rem;
  font-style: italic;
  color: var(--muted-color);
}

/* ----- Source blocks (inside <details>) ------------------------------------ */

.sources-section {
  margin-top: 0.5rem;
}
.sources-section > summary {
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--muted-color);
  list-style: revert;
}
.sources-section .source-block {
  position: relative;
  border: 1px solid var(--muted-border-color);
  border-radius: var(--border-radius);
  padding: 0.6rem 0.75rem 0.5rem;
  margin: 0.5rem 0;
  background: var(--card-background-color);
}
.sources-section .source-block .source-remove {
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
}

/* ----- Item-search chip + suggestions -------------------------------------- */

.search-wrap {
  position: relative;
}
.suggestions {
  position: absolute;
  background: var(--card-background-color);
  border: 1px solid var(--muted-border-color);
  z-index: 100;
  width: 100%;
  max-height: 240px;
  overflow-y: auto;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}
.suggestion-item {
  padding: 0.45rem 0.75rem;
  cursor: pointer;
}
.suggestion-item:hover,
.suggestion-item.active {
  background: var(--primary-background);
}
.suggestion-label { font-weight: 500; }
.suggestion-desc  { font-size: 0.82em; color: var(--muted-color); }
.suggestion-id    { font-size: 0.8em; color: var(--muted-color); margin-left: 0.5rem; }

.item-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--primary-background);
  border: 1px solid var(--primary);
  border-radius: 999px;
  padding: 0.2rem 0.4rem 0.2rem 0.75rem;
  font-size: 0.9em;
  line-height: 1;
  max-width: 100%;
}
.item-chip-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.item-chip-label {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.item-chip-id {
  color: var(--muted-color);
  font-size: 0.85em;
}
.item-chip .icon-btn {
  color: var(--primary);
}
.item-chip .icon-btn:hover {
  background: rgba(27, 110, 243, 0.15);
}
.item-chip .icon-btn.danger {
  color: var(--del-color);
}

.search-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.search-row > input { flex: 1; min-width: 0; }

/* ----- Banners / status ---------------------------------------------------- */

.success-banner {
  background: #d4edda;
  color: #155724;
  border-radius: var(--border-radius);
  padding: 0.6rem 0.9rem;
  margin-bottom: 0.75rem;
}
.error-banner {
  background: #f8d7da;
  color: #721c24;
  border-radius: var(--border-radius);
  padding: 0.6rem 0.9rem;
  margin-bottom: 0.75rem;
}
.warning-banner {
  background: #fff3cd;
  color: #856404;
  border-radius: var(--border-radius);
  padding: 0.6rem 0.9rem;
  margin-bottom: 0.75rem;
}
.warning-banner p { margin-bottom: 0.4rem; }
.warning-banner label { color: inherit; }

.spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--muted-color);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ----- Login --------------------------------------------------------------- */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}
.login-card {
  width: 100%;
  max-width: 380px;
  padding: 1.5rem;
  background: var(--card-background-color);
  border: 1px solid var(--muted-border-color);
  border-radius: var(--border-radius);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}
.login-card .login-lang {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}
.login-card .login-lang select {
  width: auto;
}

/* ----- Diff table inside CommitDialog -------------------------------------- */

dialog article { max-width: 760px; }
.diff-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 0.75rem;
}
.diff-table th,
.diff-table td {
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--muted-border-color);
  vertical-align: top;
}
.diff-table thead th {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-color);
  text-align: left;
}
.diff-table td:first-child { width: 30%; font-weight: 500; }
.diff-op {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

/* Fix: ItemSearchInput im rail-field */
.rail .rail-field .search-wrap {
  width: 100%;
}