/* ============================================================================
   SBMediaUploader — selector de imágenes/video reutilizable.
   Grid de miniaturas con preview + spinner + borrado individual.
   Generalizado desde el composer de publicaciones (.pub-media-*).
   ============================================================================ */

.sb-media-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.sb-media-grid--dragging {
    touch-action: none;
}

.sb-media-cell {
    position: relative;
    width: 88px;
    height: 88px;
    flex: 0 0 auto;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.sb-media-cell img,
.sb-media-cell video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.sb-media-cell--video::after {
    content: '▶';
    position: absolute;
    bottom: 4px;
    left: 5px;
    font-size: 0.7rem;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
    pointer-events: none;
}

.sb-media-cell__del {
    position: absolute;
    top: 3px;
    right: 3px;
    width: 22px;
    height: 22px;
    min-height: 0;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.70);
    color: #fff;
    font-size: 0;
    cursor: pointer;
    transition: background 0.15s;
}

/* X dibujada con CSS: centrado exacto, independiente de la fuente */
.sb-media-cell__del::before,
.sb-media-cell__del::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 1.5px;
    border-radius: 1px;
    background: currentColor;
}

.sb-media-cell__del::before { transform: translate(-50%, -50%) rotate(45deg); }
.sb-media-cell__del::after  { transform: translate(-50%, -50%) rotate(-45deg); }

.sb-media-cell__del:hover {
    background: var(--c-danger);
}

.sb-media-cell--preview {
    opacity: 0.80;
}

/* Acciones extra por celda (p.ej. Editar caption). */
.sb-media-cell__actions {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    gap: 2px;
    padding: 3px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.55), transparent);
    opacity: 0;
    transition: opacity 0.15s;
}
.sb-media-cell:hover .sb-media-cell__actions,
.sb-media-cell:focus-within .sb-media-cell__actions {
    opacity: 1;
}
.sb-media-cell__action {
    flex: 1;
    min-height: 0;
    padding: 3px 4px;
    border: none;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.92);
    color: var(--c-text);
    font-size: 0.66rem;
    font-weight: 600;
    cursor: pointer;
}
.sb-media-cell__action:hover { background: #fff; }

/* Reordenar (drag-drop). */
.sb-media-cell[draggable="true"] { cursor: grab; }
.sb-media-cell--dragging { opacity: 0.45; }
.sb-media-cell--dragover { outline: 2px dashed var(--c-primary); outline-offset: -2px; }

/* Encolada (modo diferido): se subirá al guardar el formulario. */
.sb-media-cell--pending {
    opacity: 0.92;
    border-style: dashed;
    border-color: var(--c-primary);
}
.sb-media-cell--pending::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 4px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--c-primary);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.85);
}

.sb-media-cell__spinner {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.35);
}

.sb-media-cell__spinner::after {
    content: '';
    width: 24px;
    height: 24px;
    border: 2.5px solid rgba(255, 255, 255, 0.45);
    border-top-color: #fff;
    border-radius: 50%;
    animation: sb-media-spin 0.65s linear infinite;
}

.sb-media-cell--error {
    border-color: var(--c-danger);
    opacity: 1;
}

.sb-media-cell--error::after {
    content: '✕';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(220, 38, 38, 0.65);
    color: #fff;
    font-size: 1.4rem;
}

@keyframes sb-media-spin {
    to { transform: rotate(360deg); }
}

/* ── Botón "+ Agregar" ───────────────────────────────────── */
.sb-media-add {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 0.9rem;
    border: 1px dashed var(--c-border);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--c-text-muted);
    cursor: pointer;
}

.sb-media-add:hover {
    border-color: var(--c-primary);
    color: var(--c-primary);
}

.sb-media-add.is-disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* ── Hint de subida / error ──────────────────────────────── */
.sb-media-hint {
    margin: 0.4rem 0 0;
    font-size: 0.78rem;
    color: var(--c-text-muted);
}

.sb-media-hint--uploading {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--c-primary);
    font-weight: 600;
}

.sb-media-hint--uploading::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid color-mix(in srgb, var(--c-primary) 30%, transparent);
    border-top-color: var(--c-primary);
    border-radius: 50%;
    animation: sb-media-spin 0.65s linear infinite;
    flex-shrink: 0;
}

.sb-media-hint--error {
    color: var(--c-danger);
    font-weight: 600;
}