/* /admin/home (Pages/Admin/HomeSlides.razor, Components/Admin/Home/HomeSlideRow.razor): the home carousel's images.
   A staff tool built on the admin-tools.css pieces (status line, hairline pn-tool-row, the form in place); this sheet
   adds the thumbnail, the upload drop zone, the focus point picker and the previews. Prefix pn-hs-. Tokens only; the
   previews reuse the hero's dark scrim, which is dark in both themes. */

/* ---------- Upload (inside a .pn-tool-form) ---------- */

.pn-hs-upload-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 380px);
    gap: 16px 24px;
    align-items: start;
}

.pn-hs-drop-wrap { margin: 0; }
.pn-hs-drop-input { cursor: pointer; }

.pn-hs-drop {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 132px;
    padding: 16px;
    border: 1px dashed var(--mud-palette-lines-inputs);
    border-radius: var(--pn-radius);
    background: var(--mud-palette-surface);
    color: var(--mud-palette-text-secondary);
    text-align: center;
    transition: border-color var(--pn-dur-fast) ease, background-color var(--pn-dur-fast) ease;
}

.pn-hs-drop strong { color: var(--mud-palette-text-primary); font-weight: 600; }

.pn-hs-drop[data-dragging="true"] {
    border-color: var(--mud-palette-primary);
    background: var(--pn-brand-soft);
}

.pn-hs-drop[data-off] strong { color: var(--mud-palette-text-secondary); font-weight: 500; }
.pn-hs-drop[data-busy="true"] { cursor: progress; }

/* ---------- Rows (pn-tool-row: position in the mark column, thumbnail + text in the body) ---------- */

.pn-hs-pos {
    grid-area: mark;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    font-family: var(--pn-font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--mud-palette-text-secondary);
    font-variant-numeric: tabular-nums;
}

.pn-hs-body {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.pn-hs-thumb {
    display: block;
    flex: none;
    width: 160px;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--pn-line);
    border-radius: var(--pn-radius-md);
    object-fit: cover;
    background: var(--mud-palette-background-gray);
}

/* An image that is not shown keeps its text readable; only the picture steps back. */
.pn-hs-row[data-off] .pn-hs-thumb { filter: grayscale(1); opacity: .55; }

.pn-hs-info { min-width: 0; }

/* ---------- Editing in place ---------- */

.pn-hs-edit {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 20px 32px;
}

.pn-hs-span { grid-column: 1 / -1; }
.pn-hs-edit .pn-tool-form-actions { margin-top: 0; }

.pn-hs-fields { display: flex; flex-direction: column; gap: 12px; }

.pn-hs-pair {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.pn-hs-focus { display: flex; flex-direction: column; gap: 8px; min-width: 0; }

.pn-hs-help {
    margin: 0;
    font-size: .8125rem;
    line-height: 1.45;
    color: var(--mud-palette-text-secondary);
}

/* The picture stretched to its 16:9 box; shell.js (pointPicker) turns a click or an arrow key into percentages of
   whatever size the box has. */
.pn-hs-focus-pick {
    position: relative;
    width: 100%;
    max-width: 360px;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border: 1px solid var(--pn-line);
    border-radius: var(--pn-radius-md);
    background: var(--mud-palette-background-gray);
    cursor: crosshair;
    touch-action: manipulation;
}

.pn-hs-focus-pick img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: fill;
    pointer-events: none;
    user-select: none;
}

.pn-hs-focus-pick:focus-visible { outline: 2px solid var(--mud-palette-primary); outline-offset: 2px; }

.pn-hs-focus-dot {
    position: absolute;
    width: 18px;
    height: 18px;
    margin: -9px 0 0 -9px;
    border: 2px solid var(--pn-on-dark);
    border-radius: 50%;
    background: var(--mud-palette-primary);
    box-shadow: 0 0 0 2px rgba(var(--pn-ink-rgb), .5);
    pointer-events: none;
    transition: left var(--pn-dur-fast) var(--pn-ease-out), top var(--pn-dur-fast) var(--pn-ease-out);
}

.pn-hs-focus-fields { max-width: 360px; }

.pn-hs-previews {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    max-width: 100%;
}

.pn-hs-preview {
    position: relative;
    flex: none;
    overflow: hidden;
    border-radius: var(--pn-radius-md);
    background-color: var(--pn-ink);
    background-size: cover;
    color: var(--pn-on-dark);
}

.pn-hs-preview--desktop { width: min(256px, calc(100% - 94px)); aspect-ratio: 16 / 9; }
.pn-hs-preview--phone { width: 82px; aspect-ratio: 9 / 16; }

/* The same scrim as the home hero (home.css .hero-overlay). */
.pn-hs-preview-scrim {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(var(--pn-ink-rgb), .6) 0%, rgba(var(--pn-ink-rgb), .2) 30%, rgba(var(--pn-ink-rgb), .45) 60%, rgba(var(--pn-ink-rgb), .92) 100%),
        linear-gradient(90deg, rgba(var(--pn-ink-rgb), .7) 0%, transparent 70%);
}

.pn-hs-preview-title {
    position: absolute;
    left: 10px;
    bottom: 34px;
    font-family: var(--pn-font-display);
    font-size: 1rem;
    font-weight: 700;
}

.pn-hs-preview--phone .pn-hs-preview-title { left: 6px; font-size: .7rem; bottom: 30px; }

.pn-hs-preview-caption {
    position: absolute;
    left: 10px;
    right: 10px;
    bottom: 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-size: .625rem;
    line-height: 1.3;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.pn-hs-preview--phone .pn-hs-preview-caption { left: 6px; right: 6px; font-size: .5rem; }

/* ---------- Small screens ---------- */

@media (max-width: 959.98px) {
    .pn-hs-upload-body,
    .pn-hs-edit { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 599.98px) {
    .pn-hs-body { flex-direction: column; gap: 8px; }
    .pn-hs-thumb { width: 100%; max-width: 280px; }
    .pn-hs-pair { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
    .pn-hs-focus-dot,
    .pn-hs-drop { transition: none; }
}