/* =========================================================
 * MODULES — grid inicio, cards, lista módulos, import, drag
 * ========================================================= */

/* Inicio Grid */
.inicio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
    gap: 1.5rem;
}

.module-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
}

.module-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.module-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: grayscale(0.3);
    transition: filter 0.3s;
}

.module-card:hover .module-icon {
    filter: grayscale(0);
}

.module-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-color);
}

.module-card p {
    color: var(--text-muted);
    margin-bottom: 0;
    font-size: 0.875rem;
    min-height: 2.5rem;
    line-height: 1.5;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background-color: var(--surface-color);
    border: 2px dashed var(--border-color);
    border-radius: 0.75rem;
    grid-column: 1 / -1;
}

.empty-state h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-size: 1.25rem;
}

.empty-state p {
    color: var(--text-muted);
}

/* Modules list */
.modules-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.module-item {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
}

.module-item.installed {
    border-left: 4px solid var(--success-color);
}

.module-info h3 {
    margin-bottom: 0.5rem;
}

.module-info p {
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.module-meta {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.module-actions {
    display: flex;
    gap: 0.5rem;
}

/* Animación de eliminación */
.module-card.is-removing,
.module-card.is-fading {
    transition: opacity 0.25s, transform 0.25s;
    opacity: 0;
    transform: scale(0.9);
    pointer-events: none;
}

/* =========================================================
 * MODULE CARD — botones de acción (favorito, categoría)
 * ========================================================= */

.module-card {
    position: relative;
}
.module-card-link {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    z-index: 1;
}
.module-icon,
.module-card h3,
.module-card p {
    pointer-events: none;
}
.module-card-actions {
    position: absolute;
    top: 0.625rem;
    right: 0.625rem;
    display: flex;
    gap: 0.25rem;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 2;
}
.module-card:hover .module-card-actions { opacity: 1; }
.module-card-action {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    border-radius: 0.375rem;
    width: 32px;
    height: 32px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.module-card-action:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
}
.module-card-action.is-favorite {
    color: #f59e0b;
    background: #fffbeb;
    border-color: #fde68a;
}

/* Drag handle en module-card */
.drag-handle-card {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    z-index: 2;
    background: none;
    border: 1px solid transparent;
    border-radius: 0.3rem;
    cursor: grab;
    opacity: 0;
    color: var(--text-muted);
    font-size: 0.8rem;
    padding: 0.2rem 0.3rem;
    line-height: 1;
    letter-spacing: 1px;
    transition: opacity 0.2s, background 0.15s, border-color 0.15s;
    user-select: none;
}
.module-card:hover .drag-handle-card {
    opacity: 0.45;
}
.drag-handle-card:hover {
    opacity: 1 !important;
    background: var(--surface-color);
    border-color: var(--border-color);
}
.drag-handle-card:active {
    cursor: grabbing;
}

/* Modo organización */
.inicio-grid {
    transition: none;
}
.inicio-grid .module-card {
    transition: opacity 0.2s, box-shadow 0.2s;
}
.inicio-grid.is-organizing .module-card:not(.dragging) {
    opacity: 0.4;
}
.inicio-grid .module-card.dragging {
    opacity: 0.25;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.2);
    cursor: grabbing;
}

/* =========================================================
 * IMPORTAR MANIFEST
 * ========================================================= */
.import-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 0.875rem;
    padding: 1.5rem;
    max-width: 760px;
}
.import-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}
.import-tab {
    background: none;
    border: none;
    padding: 0.75rem 1.25rem;
    font-size: 0.9375rem;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    font-weight: 500;
}
.import-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: 600;
}
.import-pane { display: none; }
.import-pane.active { display: block; }

.import-pane textarea {
    width: 100%;
    min-height: 280px;
    font-family: 'Courier New', monospace;
    font-size: 0.8125rem;
    padding: 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    line-height: 1.5;
    resize: vertical;
}
.import-pane textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(247, 89, 0, 0.1);
}

.import-dropzone {
    border: 2px dashed var(--border-color);
    border-radius: 0.75rem;
    background: #fafafa;
    padding: 2.5rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    user-select: none;
}
.import-dropzone:hover,
.import-dropzone.dragover {
    border-color: var(--primary-color);
    background: #fff5f0;
}
.import-dropzone.has-file {
    border-color: #10b981;
    background: #f0fdf4;
}
.import-dropzone-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.75rem;
    line-height: 1;
}
.import-dropzone-title {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-color);
    margin: 0 0 0.375rem;
}
.import-dropzone-sub {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
}
.import-dropzone-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    font-weight: 600;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
    font-size: inherit;
}
.import-dropzone-file {
    margin-top: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #059669;
    display: none;
}
.import-dropzone-file.visible { display: block; }

/* =========================================================
 * ELIMINAR MÓDULO — modal con confirmación de clave
 * ========================================================= */
.modal-eliminar-mod .modal-message strong { color: var(--danger-color); }
.modal-eliminar-mod input[type="text"] {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-family: monospace;
    font-size: 0.9375rem;
    margin-top: 0.75rem;
}
.modal-eliminar-mod input[type="text"]:focus {
    outline: none;
    border-color: var(--danger-color);
}

/* =========================================================
 * RESPONSIVE — módulos
 * ========================================================= */

@media (max-width: 1023px), (hover: none) {
    .module-card-actions {
        opacity: 1;
    }

    .drag-handle-card {
        opacity: 0.35;
    }

    .module-card {
        padding: 1.5rem 1.25rem;
    }
}

@media (max-width: 480px) {
    .module-icon {
        font-size: 2.5rem;
    }

    .module-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .module-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .import-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}