/* ==========================================================================
   MwIconPicker — Material icon + accent color picker.
   All class names prefixed with mw-ip-* per project CSS guideline.
   Colors come from MudBlazor's theme CSS vars so the component follows
   global light/dark mode automatically.
   See: docs/explanations/css-guideline.md
   ========================================================================== */

.mw-ip-card {
    max-width: 880px;
    width: 100%;
    border-radius: 6px;
    font-family: Roboto, "Segoe UI", system-ui, sans-serif;
    color: var(--mud-palette-text-primary);
    background-color: var(--mud-palette-surface);
    overflow: hidden;
}

/* ----- Top bar ----- */

.mw-ip-top {
    padding: 14px 20px 14px;
    border-bottom: 1px solid var(--mud-palette-lines-default);
}

.mw-ip-top-title-col {
    display: flex;
    align-items: center;
}

.mw-ip-top-color-col {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.mw-ip-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 500;
    color: var(--mud-palette-text-primary);
}

/* ----- Search row ----- */

.mw-ip-search {
    padding: 14px 20px 0;
}

/* ----- Live count strip ----- */

.mw-ip-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 20px;
    background-color: var(--mud-palette-background-grey);
    border-bottom: 1px solid var(--mud-palette-lines-default);
    font-size: 12px;
    color: var(--mud-palette-text-secondary);
}

.mw-ip-count b {
    color: var(--mud-palette-text-primary);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.mw-ip-count-q {
    margin-left: 8px;
    color: var(--mud-palette-text-disabled);
}

/* ----- Grid ----- */

.mw-ip-grid-wrap {
    max-height: 480px;
    overflow-y: auto;
    padding: 16px 20px 20px;
    scrollbar-width: thin;
    scrollbar-color: var(--mud-palette-lines-default) transparent;
    background-color: var(--mud-palette-surface);
}

.mw-ip-grid-wrap::-webkit-scrollbar {
    width: 10px;
}

.mw-ip-grid-wrap::-webkit-scrollbar-thumb {
    background: var(--mud-palette-lines-default);
    border-radius: 5px;
}

/* NOTE: grid-template-columns is set inline per-row via the @Columns parameter
   so we don't depend on CSS-var inheritance through MudPopover portals. */
.mw-ip-row {
    display: grid;
    gap: 6px;
    padding-bottom: 6px;
}

.mw-ip-card .mw-ip-cell {
    width: 72px;
    height: 72px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 8px;
    border: 1px solid transparent;
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
    font: inherit;
    color: var(--mud-palette-text-primary);
    position: relative;
    transition: background-color .12s, border-color .12s, transform .08s;
}

.mw-ip-card .mw-ip-cell:hover {
    background-color: var(--mud-palette-action-default-hover);
    border-color: var(--mud-palette-lines-default);
}

.mw-ip-card .mw-ip-cell:active {
    transform: scale(.98);
}

.mw-ip-card .mw-ip-cell.mw-ip-selected {
    background-color: color-mix(in srgb, var(--mw-ip-accent, var(--mud-palette-primary)) 10%, transparent);
    border-color: var(--mw-ip-accent, var(--mud-palette-primary));
}

.mw-ip-cell-icon {
    color: var(--mud-palette-text-primary);
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.mw-ip-cell.mw-ip-selected .mw-ip-cell-icon {
    color: var(--mw-ip-accent, var(--mud-palette-primary));
}

.mw-ip-cell-lbl {
    font-size: 11px;
    color: var(--mud-palette-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    transition: opacity .12s;
}

.mw-ip-cell .mw-ip-cell-lbl {
    opacity: 0;
}

.mw-ip-cell:hover .mw-ip-cell-lbl,
.mw-ip-cell.mw-ip-selected .mw-ip-cell-lbl {
    opacity: 1;
}

.mw-ip-cell.mw-ip-selected .mw-ip-cell-lbl {
    color: var(--mud-palette-text-primary);
    font-weight: 500;
}

.mw-ip-cell-check {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--mw-ip-accent, var(--mud-palette-primary));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mw-ip-cell-check svg {
    width: 12px;
    height: 12px;
    color: #fff;
}

/* ----- Empty state ----- */

.mw-ip-empty {
    text-align: center;
    padding: 64px 20px;
    color: var(--mud-palette-text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.mw-ip-empty .mw-ip-empty-icon {
    width: 48px;
    height: 48px;
    opacity: .5;
}

.mw-ip-empty kbd {
    display: inline-block;
    padding: 2px 6px;
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 4px;
    background-color: var(--mud-palette-background-grey);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 11px;
    margin: 0 2px;
    color: var(--mud-palette-text-primary);
}

/* ----- Footer ----- */

.mw-ip-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 20px;
    border-top: 1px solid var(--mud-palette-lines-default);
    background-color: var(--mud-palette-surface);
}

.mw-ip-selected {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.mw-ip-preview {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background-color: color-mix(in srgb, var(--mw-ip-accent, var(--mud-palette-primary)) 14%, transparent);
}

.mw-ip-preview svg {
    width: 22px;
    height: 22px;
    color: var(--mw-ip-accent, var(--mud-palette-primary));
}

.mw-ip-selected-meta {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.mw-ip-selected-meta small {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--mud-palette-text-secondary);
}

.mw-ip-selected-meta span {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 13px;
    color: var(--mud-palette-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mw-ip-none {
    font-size: 12px;
    color: var(--mud-palette-text-disabled);
    font-style: italic;
}

.mw-ip-foot-buttons {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

/* ==========================================================================
   MwColorPicker — tabs above the MudColorPicker trigger.
   ========================================================================== */

.mw-cp-root {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 180px;
}

.mw-cp-tabs .mud-tabs-toolbar {
    min-height: 32px;
    background-color: transparent;
}

.mw-cp-tabs .mud-tab {
    min-height: 32px;
    padding: 0 12px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .04em;
    text-transform: uppercase;
}