/* Shared attachment UI */
.wplc-attachment-btn {
    align-items: center;
    background: transparent;
    border: 1px solid var(--wplc-border, var(--border-light, #dee2e6));
    border-radius: var(--radius-full, 9999px);
    color: var(--wplc-secondary, var(--text-secondary, #6c757d));
    cursor: pointer;
    display: flex;
    flex-shrink: 0;
    height: 48px;
    justify-content: center;
    padding: 0;
    transition: all var(--transition-fast, 0.2s);
    width: 48px;
}

.wplc-attachment-btn:hover {
    background: rgba(0, 0, 0, 0.08);
    color: var(--wplc-primary, var(--color-primary, #ff206e));
}

.wplc-attachment-btn .dashicons {
    font-size: 18px;
    height: 18px;
    width: 18px;
}

.wplc-attachment-dropzone {
    align-items: center;
    background: rgba(255, 255, 255, 0.68);
    border: 1px dashed var(--wplc-border, var(--border-light, #dee2e6));
    border-radius: var(--radius-md, 8px);
    color: var(--wplc-secondary, var(--text-light, #6c757d));
    display: flex;
    flex-direction: column;
    font-size: 11px;
    gap: 8px;
    padding: 8px 10px;
    text-align: center;
    width: 100%;
}

.wplc-attachment-dropzone.is-dragover {
    background: rgba(255, 32, 110, 0.08);
    border-color: var(--wplc-primary, var(--color-primary, #ff206e));
    color: var(--wplc-primary, var(--color-primary, #ff206e));
}

.wplc-attachment-area.is-dragover .wplc-attachment-btn {
    background: rgba(255, 32, 110, 0.08);
    color: var(--wplc-primary, var(--color-primary, #ff206e));
}

.wplc-attachment-preview {
    display: flex;
    flex-wrap: wrap;
    gap: var(--wplc-attachment-gap, 8px);
    overflow-y: auto;
    padding: 4px;
}

.wplc-attachment-meta {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    justify-content: space-between;
    text-align: left;
    width: 100%;
}

.wplc-attachment-types {
    color: var(--wplc-secondary, var(--text-light, #6c757d));
    flex: 1 1 220px;
    font-size: 11px;
    line-height: 1.4;
}

.wplc-attachment-item {
    align-items: center;
    background: var(--bg-container, #ffffff);
    border: 1px solid var(--wplc-border, var(--border-light, #dee2e6));
    border-radius: var(--radius-md, 8px);
    display: inline-flex;
    font-size: 12px;
    gap: 8px;
    padding: 6px 10px;
    position: relative;
    transition: all var(--transition-fast, 0.2s);
}

.wplc-attachment-item:hover {
    border-color: var(--wplc-primary, var(--color-primary, #ff206e));
    box-shadow: var(--shadow-sm, 0 2px 4px rgba(0, 0, 0, 0.08));
}

.wplc-attachment-thumb {
    background: var(--bg-chat, var(--wplc-light-bg, #f8f9fa));
    border-radius: 4px;
    height: 32px;
    object-fit: cover;
    width: 32px;
}

.wplc-attachment-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.wplc-attachment-name {
    color: var(--wplc-text, var(--text-primary, #333333));
    font-size: 11px;
    font-weight: 500;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.wplc-attachment-size {
    color: var(--wplc-secondary, var(--text-light, #6c757d));
    font-size: 10px;
}

.wplc-attachment-remove {
    background: none;
    border: none;
    border-radius: var(--radius-full, 50%);
    color: var(--wplc-attachment-remove-color, var(--text-muted, #999999));
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    padding: 0 4px;
    transition: all var(--transition-fast, 0.2s);
}

.wplc-attachment-remove:hover {
    background: var(--wplc-attachment-remove-hover-bg, rgba(220, 53, 69, 0.1));
    color: var(--wplc-attachment-remove-hover-color, var(--color-error, #dc3545));
}

.wplc-attachment-item span.dashicons {
    align-items: center;
    background-color: var(--wplc-attachment-accent, #64748b);
    border: none;
    border-radius: 4px;
    color: #ffffff;
    display: inline-flex;
    height: 28px;
    justify-content: center;
    min-width: 28px;
}

.wplc-attachment-item.is-pdf { --wplc-attachment-accent: #ff5a5a; }
.wplc-attachment-item.is-doc,
.wplc-attachment-item.is-docx { --wplc-attachment-accent: #3b82f6; }
.wplc-attachment-item.is-xls,
.wplc-attachment-item.is-xlsx,
.wplc-attachment-item.is-csv { --wplc-attachment-accent: #16a34a; }
.wplc-attachment-item.is-txt,
.wplc-attachment-item.is-rtf { --wplc-attachment-accent: #64748b; }
.wplc-attachment-item.is-ppt,
.wplc-attachment-item.is-pptx { --wplc-attachment-accent: #f97316; }
.wplc-attachment-item.is-zip { --wplc-attachment-accent: #7c3aed; }

.wplc-attachment-limits {
    align-items: center;
    color: var(--wplc-secondary, var(--text-light, #6c757d));
    display: inline-flex;
    flex-shrink: 0;
    font-size: 11px;
    gap: 8px;
    white-space: nowrap;
}

.wplc-attachment-count {
    color: var(--wplc-primary, var(--color-primary, #ff206e));
    font-weight: 600;
}

.wplc-attachment-space {
    margin-left: 0;
}

.wplc-attachment-progress {
    align-items: center;
    display: flex;
    gap: 8px;
    width: 100%;
}

.wplc-attachment-progress-bar {
    background: var(--wplc-primary, var(--color-primary, #ff206e));
    border-radius: 999px;
    flex: 1;
    height: 8px;
    transition: width 0.25s ease;
    width: 0%;
}

.wplc-attachment-cancel {
    background: transparent;
    border: none;
    color: var(--wplc-secondary, var(--text-light, #6c757d));
    cursor: pointer;
    font-size: 11px;
    margin-left: 8px;
}

.wplc-attachment-btn-inline {
    flex-shrink: 0;
}

.wplc-attachment-panel .wplc-attachment-area {
    background: transparent;
    margin-bottom: 0;
}

.wplc-attachment-uploading {
    opacity: var(--wplc-attachment-uploading-opacity, 0.6);
    pointer-events: none;
    position: relative;
}

.wplc-attachment-uploading::after {
    animation: wplc-spin 0.8s linear infinite;
    border: 2px solid var(--wplc-primary, var(--color-primary, #ff206e));
    border-radius: 50%;
    border-top-color: transparent;
    content: '';
    height: 16px;
    left: 50%;
    margin: -8px 0 0 -8px;
    position: absolute;
    top: 50%;
    width: 16px;
}

.wplc-attachment-error {
    background: var(--wplc-attachment-error-bg, rgba(220, 53, 69, 0.05));
    border-color: var(--wplc-attachment-error-color, var(--color-error, #dc3545)) !important;
}

.wplc-attachment-error .wplc-attachment-name {
    color: var(--wplc-attachment-error-color, var(--color-error, #dc3545));
}

/* ============================================
   ATTACHMENT STYLES - Admin Panel
   ============================================ */

/* Attachment Area Container */
.wplc-attachment-area {
    display: flex;
    align-items: center;
    gap: var(--gap-md, 12px);
    padding: var(--spacing-sm, 8px) var(--spacing-md, 12px);
    background: var(--bg-hover, #f1f5f9);
    border-radius: var(--radius-md, 8px);
    margin-bottom: var(--gap-sm, 8px);
    flex-wrap: wrap;
    width: 100%;
    box-sizing: border-box;
    position: relative;
}

/* Attachment Buttons */
.wplc-attachment-buttons {
    flex-shrink: 0;
}

/* Attachment Preview Container */
.wplc-attachment-preview {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: var(--gap-sm, 8px);
    max-height: 100px;
    overflow-y: auto;
    padding: 4px;
    scrollbar-width: thin;
}

.wplc-attachment-preview::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.wplc-attachment-preview::-webkit-scrollbar-track {
    background: var(--scrollbar-track, #f1f5f9);
    border-radius: 3px;
}

.wplc-attachment-preview::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb, #cbd5e1);
    border-radius: 3px;
}

.wplc-attachment-preview::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover, #94a3b8);
}

/* Attachment Info */
.wplc-attachment-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    min-width: 0;
}

/* Attachment Remove Button */
.wplc-attachment-remove {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted, #94a3b8);
    font-size: 16px;
    padding: 0 4px;
    border-radius: var(--radius-full, 9999px);
    transition: all var(--transition-fast, 0.2s);
    line-height: 1;
    flex-shrink: 0;
}

.wplc-attachment-remove:hover {
    color: var(--color-error, #ef4444);
    background: rgba(239, 68, 68, 0.1);
}

/* Attachment Delete Button (for existing files) */
.wplc-attachment-delete {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted, #94a3b8);
    font-size: 14px;
    border-radius: var(--radius-full, 9999px);
    transition: all var(--transition-fast, 0.2s);
    line-height: 1;
    margin-left: 4px;
    opacity: 0.7;
    min-width: 20px;
    height: 20px;
    border-radius: 100%;
}
/* Target all attachment file messages */
.wplc-message[class*="wplc-attachment-file-"] .wplc-message-content {
    background: transparent;
    padding: 0;
}

/* Remove pseudo-elements for all attachment file messages */
.wplc-message[class*="wplc-attachment-file-"] .wplc-message-content::before {
    display: none;
}

.wplc-attachment-delete:hover {
    color: var(--color-error, #ef4444);
    background: rgba(239, 68, 68, 0.1);
    opacity: 1;
}

/* Attachment Link in Messages */
.wplc-attachment-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: inherit;
    text-decoration: none;
    font-size: 12px;
    width: 100%;
}

.wplc-attachment-link:hover {
    color: var(--color-primary, #ff206e);
}
.wplc-attachment-link:focus {
    box-shadow: none;
}

/* Attachments in Messages Container */
.wplc-message-content .wplc-attachments {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.wplc-message-content .wplc-attachment-item {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    margin: 0;
    padding: 6px 10px;
}

.wplc-message .wplc-attachment-item {
    background: rgba(0, 0, 0, 0.05);
}

/* Attachment Limits Display */
.wplc-attachment-limits {
    font-size: 11px;
    color: var(--text-light, #64748b);
    white-space: nowrap;
    flex-shrink: 0;
}

.wplc-attachment-count {
    font-weight: 600;
    color: var(--color-primary, #ff206e);
}

/* Attachment Upload Progress */
.wplc-attachment-progress {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
}

.wplc-attachment-progress-bar {
    width: 0%;
    flex: 1;
    height: 8px;
    background: var(--color-primary, #ff206e);
    border-radius: 999px;
    transition: width 0.3s ease;
}

.wplc-attachment-cancel {
    margin-left: 8px;
    border: none;
    background: transparent;
    color: var(--text-light, #64748b);
    font-size: 11px;
    cursor: pointer;
}

.wplc-attachment-permanent-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-light, #64748b);
}

.wplc-attachment-btn-inline {
    flex-shrink: 0;
}

.wplc-attachment-panel {
    background: var(--bg-container);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: 0 -8px 25px rgba(0,0,0,0.1);
    margin-top: 10px;
    width: 100%;
}

.wplc-attachment-panel .wplc-attachment-area {
    background: transparent;
    margin-bottom: 0;
}

/* Attachment Uploading State */
.wplc-attachment-uploading {
    opacity: 0.7;
    pointer-events: none;
    position: relative;
}

.wplc-attachment-uploading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid var(--color-primary, #ff206e);
    border-top-color: transparent;
    border-radius: 50%;
    animation: wplc-spin 0.8s linear infinite;
}

/* Attachment Error State */
.wplc-attachment-error {
    border-color: var(--color-error, #ef4444) !important;
    background: rgba(239, 68, 68, 0.05);
}

.wplc-attachment-error .wplc-attachment-name {
    color: var(--color-error, #ef4444);
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .wplc-attachment-item {
        background: var(--bg-container, #0f172a);
        border-color: var(--border-input, #334155);
    }
    
    .wplc-attachment-name {
        color: var(--text-primary, #f1f5f9);
    }
    
    .wplc-attachment-thumb {
        background: var(--bg-hover, #1e293b);
    }
    
    .wplc-message-content .wplc-attachment-item {
        background: rgba(0, 0, 0, 0.3);
    }
    
    .wplc-attachment-remove:hover,
    .wplc-attachment-delete:hover {
        background: rgba(239, 68, 68, 0.2);
    }
}

/* Mobile Responsive */
@media (max-width: 767px) {
    .wplc-attachment-area {
        flex-direction: column;
        align-items: stretch;
        gap: var(--gap-sm, 8px);
    }
    
    .wplc-attachment-preview {
        max-height: 140px;
    }
    
    .wplc-attachment-item {
        width: 100%;
        max-width: none;
        box-sizing: border-box;
    }
    
    .wplc-attachment-info {
        flex: 1;
    }
    
    .wplc-attachment-name {
        max-width: none;
    }
    
    .wplc-attachment-limits {
        text-align: center;
    }
    
    .wplc-message-content .wplc-attachment-item {
        width: auto;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .wplc-attachment-btn,
    .wplc-attachment-remove,
    .wplc-attachment-delete {
        min-width: 44px;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    .wplc-attachment-item {
        padding: 8px 12px;
    }
}

/* Print Styles */
@media print {
    .wplc-attachment-area,
    .wplc-attachment-delete {
        display: none !important;
    }
    
    .wplc-attachment-link {
        text-decoration: underline;
    }
}

/* Animation */
@keyframes wplc-spin {
    to {
        transform: rotate(360deg);
    }
}