/* ===================================================
   ATTACHMENTS SECTION
   =================================================== */

/* ===== VIEW CONTROL CLASSES ===== */

/* Force Grid View (thumbnails) */
.attachments-view-grid .attachments-grid {
    display: grid !important;
}

.attachments-view-grid .attachments-list {
    display: none !important;
}

/* Force List View (mobile-style) */
.attachments-view-list .attachments-grid {
    display: none !important;
}

.attachments-view-list .attachments-list {
    display: block !important;
}

/* Auto View (responsive - default behavior) */
.attachments-view-auto .attachments-grid {
    display: grid;
}

.attachments-view-auto .attachments-list {
    display: none;
}

@media (max-width: 767px) {
    .attachments-view-auto .attachments-grid {
        display: none !important;
    }

    .attachments-view-auto .attachments-list {
        display: block !important;
    }
}

/* General */

#attachments-FS-141,
.description-section[id*="attachments"] {
    margin-bottom: var(--space-xl);
}

.description-section[id*="attachments"] h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 var(--space-lg) 0;
    font-family: var(--font-display);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.attachments-note {
    font-size: var(--font-xs);
    font-weight: var(--font-normal);
    color: var(--text-secondary);
    opacity: 0.8;
}

.attachments-content {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    min-height: 200px;
}

/* ===== LOADING/ERROR/EMPTY STATES ===== */
.attachments-loading,
.attachments-error,
.attachments-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-xl);
    text-align: center;
}

/* Stop animation when loading is hidden */
.attachments-loading[style*="display: none"] .loading-spinner-attachments {
    animation: none !important;
}

.loading-spinner-attachments {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--accent-primary);
    border-radius: var(--radius-full);
    animation: spin 1s linear infinite;
    will-change: transform;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.attachments-error {
    color: var(--accent-danger);
}

.attachments-empty {
    color: var(--text-secondary);
    font-style: italic;
}

/* ===== SCROLLABLE CONTAINER ===== */
.attachments-scroll-container {
    padding: var(--space-md);
    max-height: 400px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-primary) var(--bg-secondary);
    will-change: scroll-position;
    -webkit-overflow-scrolling: touch;
}

.attachments-scroll-container::-webkit-scrollbar {
    width: 8px;
}

.attachments-scroll-container::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
}

.attachments-scroll-container::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: var(--radius-full);
}

/* ===== DESKTOP GRID ===== */
.attachments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-lg);
}

/* ===== ATTACHMENT ITEMS - CLEAN, NO CRAZY HOVER EFFECTS ===== */
.attachment-item {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    transition: border-color 0.2s ease;
}

.attachment-item:hover,
.attachment-list-item:hover {
    transform: none !important;
    border-color: var(--accent-primary) !important;
}

/* ===== THUMBNAIL AREA ===== */
.attachment-thumbnail {
    position: relative;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    overflow: hidden;
}

.attachment-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.attachment-file-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
}

.file-icon {
    font-size: var(--font-3xl);
}

.file-extension {
    font-size: var(--font-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

/* ===== IMAGE PREVIEW MODAL ===== */
.image-preview-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99999 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
}

.image-preview-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.image-preview-container {
    position: relative;
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    z-index: 1;
}

.image-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.image-preview-header h3 {
    margin: 0;
    font-family: var(--font-display);
    font-size: var(--font-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 400px;
}

.close-preview-btn {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    font-size: var(--font-2xl);
    cursor: pointer;
    color: var(--text-secondary);
    padding: var(--space-sm);
    border-radius: var(--radius-lg);
    transition: all 0.2s ease;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-preview-btn:hover {
    background: var(--accent-primary);
    color: white;
}

.image-preview-content {
    display: flex;
    align-items: center;
    justify-content: center;
    max-height: calc(90vh - 80px);
    overflow: hidden;
    padding: var(--space-lg);
}

.preview-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius-md);
}

/* Mobile responsive */
@media (max-width: 768px) {
    .image-preview-modal {
        padding: var(--space-lg);
    }

    .image-preview-header {
        padding: var(--space-md);
    }

    .image-preview-header h3 {
        max-width: 250px;
        font-size: var(--font-base);
    }

    .image-preview-content {
        padding: var(--space-md);
    }
}

/* ===== HOVER OVERLAY - KEEP THIS FUNCTIONALITY ===== */
.attachment-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.attachment-item:hover .attachment-overlay {
    opacity: 1;
    pointer-events: all;
}

.attachment-overlay button {
    background: var(--accent-primary);
    color: white;
    border: none;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-lg);
    font-size: var(--font-sm);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: background-color 0.2s ease;
    min-width: 100px;
}

.attachment-overlay button:hover {
    background: var(--accent-secondary);
}

.preview-btn {
    background: var(--accent-tertiary) !important;
}

/* ===== ATTACHMENT INFO ===== */
.attachment-info {
    padding: var(--space-md);
}

.attachment-name {
    font-weight: var(--font-medium);
    font-size: var(--font-sm);
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: var(--space-xs);
}

.attachment-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-xs);
    color: var(--text-secondary);
}

/* ===== MOBILE LIST VIEW ===== */
.attachments-list {
    display: none;
}

.attachment-list-item {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-sm);
    margin-bottom: var(--space-xs);
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.attachment-list-item:hover {
    background: var(--bg-secondary);
}

.attachment-list-content {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.attachment-list-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.attachment-list-icon.image-icon {
    padding: 0;
    overflow: hidden;
}

.attachment-list-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: calc(var(--radius-md) - 1px);
}

.attachment-list-details {
    flex: 1;
    min-width: 0;
}

.attachment-list-name {
    font-size: var(--font-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.attachment-list-meta {
    font-size: var(--font-xs);
    color: var(--text-secondary);
    display: flex;
    gap: var(--space-xs);
}

.attachment-list-actions {
    flex-shrink: 0;
    font-size: var(--font-xs);
    color: var(--text-secondary);
    opacity: 0.8;
}

/* ===== MOBILE ACTION MODAL ===== */
.attachment-action-modal {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 99999 !important;
    background: var(--card-background) !important;
    border-top: 1px solid var(--border-color);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: var(--space-lg);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.3);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.attachment-action-modal.show {
    transform: translateY(0);
}

.attachment-action-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99998 !important;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.attachment-action-modal-backdrop.show {
    opacity: 1;
}

.attachment-action-header {
    text-align: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.attachment-action-header h4 {
    margin: 0;
    font-size: var(--font-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.attachment-action-info {
    font-size: var(--font-xs);
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

.attachment-action-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.attachment-action-btn {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    font-size: var(--font-base);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    justify-content: center;
}

.attachment-action-btn:hover {
    background: var(--accent-primary);
    color: white;
}

.attachment-action-btn.preview-action {
    background: var(--accent-tertiary);
    color: white;
}

.attachment-action-btn.cancel-action {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

/* ===== RESPONSIVE DESKTOP===== */
@media (min-width: 768px) {
    .attachments-grid {
        display: grid !important;
    }

    .attachments-list {
        display: none !important;
    }
    .attachment-action-modal {
        bottom: auto !important;
        left: 50% !important;
        right: auto !important;
        top: 50% !important;
        transform: translate(-50%, -50%) !important;
        width: 400px !important;
        max-width: 90vw !important;
        border-radius: var(--radius-xl) !important; 
        border: 1px solid var(--border-color) !important;
        border-top: 1px solid var(--border-color) !important;
    }

    .attachment-action-modal.show {
        transform: translate(-50%, -50%) !important;
    }

    .attachment-action-modal:not(.show) {
        transform: translate(-50%, -50%) scale(0.9) !important;
        opacity: 0 !important;
    }
}

@media (max-width: 767px) {
    .attachments-grid {
        display: none !important;
    }

    .attachments-list {
        display: block !important;
    }

    .attachments-content {
        min-height: 300px;
    }

    .attachments-scroll-container {
        max-height: none;
        padding: var(--space-sm);
    }
}

/* ===== TOGGLE BUTTON STYLES ===== */

.attachment-view-toggle {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 4px 8px;
    margin-left: auto;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 32px;
    justify-content: center;
}

.attachment-view-toggle:hover {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.attachment-view-toggle.active {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.toggle-icon {
    font-size: 12px;
    line-height: 1;
}

/* Hide on mobile */
@media (max-width: 767px) {
    .attachment-view-toggle {
        display: none !important;
    }
}

/* Adjust header layout for toggle button */
.description-section[id*="attachments"] h3 {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
}

.description-section[id*="attachments"] h3 > div {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}