/* Lookup management: table list, hierarchy tree, detail panel.
   Colours come from the MudBlazor palette variables so light and dark themes both work. */

.lkp-page-title { margin: 0; font-size: 1.6rem; line-height: 1.25; font-weight: 700; display: flex; align-items: center; }
.lkp-sub { margin: .25rem 0 0; color: var(--mud-palette-text-secondary); font-size: .875rem; }

.lkp-layout { display: grid; grid-template-columns: minmax(220px, 260px) minmax(0, 1fr); gap: 24px; align-items: start; }
.lkp-content { min-width: 0; }
.lkp-content:focus { outline: none; }
@media (max-width: 960px) {
    .lkp-layout { grid-template-columns: minmax(0, 1fr); }
}

/* ---- table list ---- */
.lkp-nav { border-right: 1px solid var(--mud-palette-lines-default); padding-right: 16px; }
@media (max-width: 960px) {
    .lkp-nav { border-right: 0; padding-right: 0; border-bottom: 1px solid var(--mud-palette-lines-default); padding-bottom: 12px; }
}
.lkp-nav-title { margin: 0; font-size: 1rem; font-weight: 700; }
.lkp-nav-group { margin: 14px 0 4px; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--mud-palette-text-secondary); font-weight: 700; }
.lkp-nav-list { list-style: none; margin: 0; padding: 0; }
.lkp-nav-item {
    display: flex; align-items: center; justify-content: space-between; gap: 8px; width: 100%; min-height: 36px;
    padding: 6px 10px; border: 0; border-radius: 8px; background: transparent; color: var(--mud-palette-text-primary);
    font: inherit; font-size: .875rem; text-align: left; cursor: pointer;
}
.lkp-nav-item:hover { background: var(--mud-palette-action-default-hover); }
.lkp-nav-item:focus-visible { outline: 3px solid var(--mud-palette-primary); outline-offset: 1px; }
.lkp-nav-item--current {
    background: color-mix(in srgb, var(--mud-palette-primary) 14%, transparent);
    box-shadow: inset 3px 0 0 var(--mud-palette-primary); font-weight: 700;
}
.lkp-nav-label { display: inline-flex; align-items: center; min-width: 0; overflow-wrap: anywhere; }
.lkp-nav-count { font-variant-numeric: tabular-nums; color: var(--mud-palette-text-secondary); font-size: .8rem; flex: none; }

/* ---- hierarchy ---- */
.lkp-head { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-start; justify-content: space-between; margin-bottom: 12px; }
.lkp-title { margin: 0; font-size: 1.25rem; font-weight: 700; }
.lkp-head-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.lkp-suggest-banner { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; }
.lkp-suggest-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.lkp-toolbar { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; margin-bottom: 12px; }
.lkp-search { flex: 1 1 260px; min-width: 0; max-width: 420px; }
.lkp-filter { flex: 0 1 220px; min-width: 180px; }
.lkp-view-toggle { display: inline-flex; border: 1px solid var(--mud-palette-lines-inputs); border-radius: 8px; overflow: hidden; }
.lkp-toggle {
    min-height: 36px; padding: 0 12px; border: 0; background: transparent; color: var(--mud-palette-text-primary);
    font: inherit; font-size: .875rem; cursor: pointer;
}
.lkp-toggle + .lkp-toggle { border-left: 1px solid var(--mud-palette-lines-inputs); }
.lkp-toggle[aria-pressed="true"] { background: var(--mud-palette-primary); color: var(--mud-palette-primary-text); font-weight: 600; }
.lkp-toggle:focus-visible { outline: 3px solid var(--mud-palette-primary); outline-offset: -3px; }

.lkp-body { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 16px; align-items: start; }
@media (max-width: 1280px) {
    .lkp-body { grid-template-columns: minmax(0, 1fr); }
}
.lkp-main { min-width: 0; }
.lkp-empty { color: var(--mud-palette-text-secondary); padding: 16px 0; }

.lkp-tree {
    border: 1px solid var(--mud-palette-lines-default); border-radius: 10px; padding: 4px;
    max-height: 70vh; overflow: auto;
}
.lkp-row {
    display: flex; align-items: center; gap: 6px; min-height: 36px;
    padding: 4px 8px 4px calc(4px + var(--lkp-depth, 0) * 22px);
    border-radius: 8px; cursor: pointer; color: var(--mud-palette-text-primary);
    scroll-margin-top: 8px; scroll-margin-bottom: 8px;
}
.lkp-row:hover { background: var(--mud-palette-action-default-hover); }
.lkp-row:focus { outline: none; }
.lkp-row:focus-visible { outline: 3px solid var(--mud-palette-primary); outline-offset: -3px; }
.lkp-row--active { background: color-mix(in srgb, var(--mud-palette-primary) 14%, transparent); }
.lkp-row--bucket .lkp-name { font-style: italic; }
.lkp-row--off .lkp-name { color: var(--mud-palette-text-secondary); }
.lkp-twisty { width: 24px; height: 24px; flex: none; display: grid; place-items: center; border-radius: 6px; }
.lkp-twisty:hover { background: var(--mud-palette-action-default-hover); }
.lkp-name { min-width: 0; overflow-wrap: anywhere; }
.lkp-name--blank { font-style: italic; color: var(--mud-palette-text-secondary); }
.lkp-badges { margin-left: auto; display: flex; flex-wrap: wrap; gap: 4px; justify-content: flex-end; align-items: center; }
.lkp-meta { color: var(--mud-palette-text-secondary); font-size: .75rem; font-variant-numeric: tabular-nums; }

.lkp-pill {
    display: inline-flex; align-items: center; min-height: 20px; padding: 0 8px; border-radius: 999px;
    border: 1px solid var(--mud-palette-lines-inputs); font-size: .72rem; font-weight: 600; color: var(--mud-palette-text-secondary);
    white-space: nowrap;
}
.lkp-pill--suggested { border-style: dashed; border-color: var(--mud-palette-info); color: var(--mud-palette-info-darken); }
.lkp-pill--problem { border-color: var(--mud-palette-warning); color: var(--mud-palette-warning-darken); }

.lkp-linkbtn {
    border: 0; background: none; padding: 2px 0; min-height: 24px; color: var(--mud-palette-primary);
    font: inherit; text-decoration: underline; cursor: pointer; text-align: left;
}
.lkp-linkbtn:focus-visible { outline: 3px solid var(--mud-palette-primary); outline-offset: 2px; border-radius: 4px; }
.lkp-flat-row--active { background: color-mix(in srgb, var(--mud-palette-primary) 12%, transparent); }

/* ---- detail panel ---- */
.lkp-panel {
    border: 1px solid var(--mud-palette-lines-default); border-radius: 10px; padding: 16px;
    position: sticky; top: 80px; max-height: calc(100vh - 100px); overflow: auto;
}
@media (max-width: 1280px) {
    .lkp-panel { position: static; max-height: none; }
}
.lkp-panel-title { margin: 0; font-size: 1.15rem; font-weight: 700; overflow-wrap: anywhere; }
.lkp-panel-h { margin: 18px 0 6px; font-size: .95rem; font-weight: 700; }
.lkp-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.lkp-card { border-radius: 8px; padding: 12px; margin-top: 12px; }
.lkp-card--suggested { border: 1px dashed var(--mud-palette-info); background: color-mix(in srgb, var(--mud-palette-info) 8%, transparent); }
.lkp-card p { margin: 0 0 8px; }

.lkp-problems, .lkp-screens, .lkp-usage, .lkp-history-list { margin: 0; padding-left: 18px; }
.lkp-problems li, .lkp-screens li { margin-bottom: 6px; }
.lkp-problem--error::marker { color: var(--mud-palette-error); }
.lkp-problem--warning::marker { color: var(--mud-palette-warning); }
.lkp-problem--info { color: var(--mud-palette-text-secondary); }
.lkp-usage { list-style: none; padding: 0; }
.lkp-usage li { display: flex; justify-content: space-between; gap: 8px; padding: 4px 0; border-bottom: 1px solid var(--mud-palette-lines-default); font-size: .875rem; }
.lkp-usage-count { font-variant-numeric: tabular-nums; font-weight: 700; }

.lkp-actions { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 8px; }
.lkp-action {
    display: flex; flex-direction: column; align-items: flex-start; gap: 2px; min-height: 48px; padding: 8px 10px;
    border: 1px solid var(--mud-palette-lines-inputs); border-radius: 8px; background: var(--mud-palette-surface);
    color: var(--mud-palette-text-primary); font: inherit; text-align: left; cursor: pointer;
}
.lkp-action:hover { background: var(--mud-palette-action-default-hover); }
.lkp-action:focus-visible { outline: 3px solid var(--mud-palette-primary); outline-offset: 2px; }
.lkp-action-title { font-weight: 700; font-size: .875rem; }
.lkp-action-sub { font-size: .75rem; color: var(--mud-palette-text-secondary); overflow-wrap: anywhere; }

.lkp-history { margin-top: 16px; border: 1px solid var(--mud-palette-lines-default); border-radius: 10px; padding: 8px 12px; }
.lkp-history summary { cursor: pointer; font-weight: 700; min-height: 32px; display: flex; align-items: center; }
.lkp-history summary:focus-visible { outline: 3px solid var(--mud-palette-primary); outline-offset: 2px; border-radius: 4px; }
.lkp-history-list li { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between; padding: 4px 0; }

/* ---- merge dialog ---- */
.lkp-merge-set { border: 1px solid var(--mud-palette-lines-default); border-radius: 8px; padding: 8px 12px; margin: 0; }
.lkp-merge-legend { font-weight: 700; padding: 0 4px; font-size: .875rem; }
.lkp-merge-row { display: flex; flex-wrap: wrap; align-items: center; column-gap: 8px; }
.lkp-merge-meta { color: var(--mud-palette-text-secondary); font-size: .8rem; }

@media (forced-colors: active) {
    .lkp-row--active, .lkp-nav-item--current { outline: 2px solid Highlight; }
    .lkp-pill { border-color: CanvasText; }
}

/* MudSwitch's label is a few pixels wider than the dialog content, which added a horizontal scrollbar. */
.lkp-dialog-switch { max-width: 100%; margin-inline-end: 0 !important; }
.mud-dialog-content:has(.lkp-dialog-switch) { overflow-x: hidden; }