/* =====================
   Módulo de texturas UI
   ===================== */
.texture-module {
    margin-top: 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: rgba(138, 43, 226, 0.08);
}

.texture-toggle {
    width: 100%;
    text-align: left;
    padding: 8px 10px;
    background: var(--background-color);
    color: var(--text-color);
    border: none;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    font-size: 13px;
}

.texture-toggle[aria-expanded="true"] {
    background: rgba(138, 43, 226, 0.15);
}

.texture-content {
    padding: 10px;
}

.texture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

@media (max-width: 768px) {
    .texture-grid {
        grid-template-columns: 1fr;
    }
}

.texture-slot {
    border: 1px dashed var(--border-color);
    border-radius: 6px;
    padding: 10px;
    background: rgba(0, 0, 0, 0.25);
}

.texture-label {
    font-size: 12px;
    opacity: 0.8;
    margin-bottom: 6px;
    display: block;
}

.texture-thumb {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 4px;
    background: rgba(138, 43, 226, 0.2);
    border: 1px solid var(--border-color);
    background-size: cover;
    background-position: center;
    margin-bottom: 8px;
}

.texture-thumb.empty {
    background: transparent;
    border: 1px dashed var(--border-color);
}

.texture-file-input {
    width: 100%;
    font-size: 12px;
    color: var(--text-color);
}

.texture-help pre {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px;
    font-size: 11px;
    overflow: auto;
}

/* === Image Bank === */
.image-bank-section {
    margin-top: 12px;
    border-top: 1px solid var(--border-color);
    padding-top: 10px;
}

.image-bank-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.image-bank-title {
    font-size: 12px;
    font-weight: bold;
    color: var(--text-color);
    opacity: 0.9;
}

.image-bank-refresh-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 4px;
    padding: 2px 7px;
    font-size: 14px;
    cursor: pointer;
    line-height: 1;
}

.image-bank-refresh-btn:hover {
    background: rgba(138, 43, 226, 0.2);
}

.image-bank-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    max-height: 200px;
    overflow-y: auto;
}

.image-bank-item {
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    background: rgba(0, 0, 0, 0.3);
    transition: border-color 0.15s;
}

.image-bank-item:hover {
    border-color: rgba(138, 43, 226, 0.8);
}

.image-bank-item.selected {
    border-color: #bb86fc;
}

.image-bank-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.image-bank-empty {
    font-size: 11px;
    color: rgba(255,255,255,0.4);
    padding: 8px 0;
    display: block;
}

.image-bank-slot-picker {
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--text-color);
    background: rgba(138, 43, 226, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 6px 8px;
}

.slot-pick-btn {
    background: rgba(138, 43, 226, 0.3);
    border: 1px solid rgba(138, 43, 226, 0.6);
    color: var(--text-color);
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 11px;
    cursor: pointer;
}

.slot-pick-btn:hover {
    background: rgba(138, 43, 226, 0.6);
}

.slot-pick-cancel {
    background: transparent;
    border: 1px solid var(--border-color);
    color: rgba(255,255,255,0.5);
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 11px;
    cursor: pointer;
    margin-left: auto;
}

.slot-pick-cancel:hover {
    background: rgba(255,255,255,0.05);
}