/* File Viewer Modal Styles - Fully Responsive */

.file-viewer-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
    padding: 10px;
    box-sizing: border-box;
}

.file-viewer-modal.active {
    display: flex;
}

.file-viewer-container {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 900px;
    height: 90vh;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s ease-out;
    box-sizing: border-box;
}

.file-viewer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid #e0e0e0;
    background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
    flex-shrink: 0;
    box-sizing: border-box;
}

.file-viewer-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: #143327;
    word-break: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-viewer-title i {
    font-size: 1.3rem;
    color: #0b7a56;
    flex-shrink: 0;
}

.file-viewer-close {
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    color: #666;
    padding: 4px 8px;
    transition: color 0.2s ease;
    line-height: 1;
    flex-shrink: 0;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-viewer-close:hover {
    color: #000;
}

.file-viewer-content {
    flex: 1;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fafafa;
    padding: 15px;
    box-sizing: border-box;
    min-height: 0;
}

.file-viewer-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-top: 1px solid #e0e0e0;
    background: #f9f9f9;
    flex-shrink: 0;
    box-sizing: border-box;
}

.file-viewer-info {
    display: flex;
    gap: 12px;
    align-items: center;
    flex: 1;
    min-width: 150px;
    flex-wrap: wrap;
}

.file-viewer-filename {
    font-size: 0.85rem;
    color: #666;
    word-break: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-viewer-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.file-viewer-btn {
    padding: 8px 12px;
    border: 1px solid #e0e0e0;
    background: #fff;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    min-height: 36px;
}

.file-viewer-btn:hover {
    background: #f0f0f0;
    border-color: #ccc;
}

.file-viewer-btn.btn-primary {
    background: #0b7a56;
    color: white;
    border-color: #0b7a56;
}

.file-viewer-btn.btn-primary:hover {
    background: #075f43;
    border-color: #075f43;
}

/* File Type Specific Styles */

.file-viewer-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    width: auto;
    height: auto;
}

.file-viewer-pdf {
    width: 100%;
    height: 100%;
}

.file-viewer-text {
    width: 100%;
    max-height: 100%;
    padding: 15px;
    background: #fff;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow: auto;
    box-sizing: border-box;
    line-height: 1.4;
}

.file-viewer-document {
    width: 100%;
    height: 100%;
}

.file-viewer-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #666;
    flex-direction: column;
}

.file-viewer-spinner {
    width: 20px;
    height: 20px;
    border: 3px solid #e0e0e0;
    border-top-color: #0b7a56;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.file-viewer-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #dc3545;
    padding: 30px 20px;
    text-align: center;
}

.file-viewer-error i {
    font-size: 2.5rem;
    opacity: 0.5;
}

.file-viewer-error h4 {
    margin: 0;
    font-size: 1.1rem;
}

.file-viewer-error p {
    margin: 0;
    font-size: 0.9rem;
}

/* Animations */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

/* Mobile Responsive */

@media (max-width: 768px) {
    .file-viewer-modal {
        padding: 5px;
    }

    .file-viewer-container {
        border-radius: 8px;
        max-height: 95vh;
    }

    .file-viewer-header {
        padding: 12px;
    }

    .file-viewer-title {
        font-size: 0.95rem;
        gap: 8px;
    }

    .file-viewer-title i {
        font-size: 1.1rem;
    }

    .file-viewer-close {
        font-size: 1.2rem;
        padding: 2px 6px;
    }

    .file-viewer-content {
        padding: 10px;
    }

    .file-viewer-footer {
        padding: 10px 12px;
        gap: 8px;
    }

    .file-viewer-info {
        gap: 8px;
        min-width: 100%;
        order: 2;
        width: 100%;
    }

    .file-viewer-actions {
        gap: 6px;
        width: 100%;
        order: 1;
    }

    .file-viewer-btn {
        padding: 6px 10px;
        font-size: 0.75rem;
        flex: 1;
        min-width: 40px;
    }

    .file-viewer-filename {
        font-size: 0.8rem;
    }

    .file-viewer-text {
        font-size: 0.8rem;
        padding: 10px;
    }

    .file-viewer-error {
        padding: 20px 15px;
    }

    .file-viewer-error i {
        font-size: 2rem;
    }

    .file-viewer-error h4 {
        font-size: 1rem;
    }

    .file-viewer-error p {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .file-viewer-modal {
        padding: 0;
    }

    .file-viewer-container {
        border-radius: 0;
        height: 100vh;
        max-height: 100vh;
    }

    .file-viewer-header {
        padding: 10px;
    }

    .file-viewer-title {
        font-size: 0.85rem;
        gap: 6px;
    }

    .file-viewer-title i {
        font-size: 1rem;
    }

    .file-viewer-filename {
        font-size: 0.75rem;
    }

    .file-viewer-btn {
        padding: 6px 8px;
        font-size: 0.7rem;
    }

    .file-viewer-text {
        font-size: 0.75rem;
        padding: 8px;
    }
}

.file-viewer-actions {
    display: flex;
    gap: 12px;
}

.file-viewer-btn {
    padding: 8px 16px;
    border: 1px solid #e0e0e0;
    background: #fff;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.file-viewer-btn:hover {
    background: #f0f0f0;
    border-color: #ccc;
}

.file-viewer-btn.btn-primary {
    background: #0b7a56;
    color: white;
    border-color: #0b7a56;
}

.file-viewer-btn.btn-primary:hover {
    background: #075f43;
    border-color: #075f43;
}

/* File Type Specific Styles */

.file-viewer-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.file-viewer-pdf {
    width: 100%;
    height: 100%;
}

.file-viewer-text {
    max-width: 100%;
    max-height: 100%;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow: auto;
}

.file-viewer-document {
    width: 100%;
    height: 100%;
}

.file-viewer-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #666;
}

.file-viewer-spinner {
    width: 20px;
    height: 20px;
    border: 3px solid #e0e0e0;
    border-top-color: #0b7a56;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.file-viewer-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #dc3545;
    padding: 40px;
    text-align: center;
}

.file-viewer-error i {
    font-size: 3rem;
    opacity: 0.5;
}

/* Animations */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

.file-viewer-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .file-viewer-container {
        width: 95%;
        max-height: 90vh;
    }
    
    .file-viewer-header {
        padding: 14px 16px;
    }
    
    .file-viewer-title {
        font-size: 1rem;
    }
    
    .file-viewer-footer {
        padding: 12px 16px;
        flex-direction: column;
        gap: 12px;
    }
    
    .file-viewer-info {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
    }
    
    .file-viewer-actions {
        width: 100%;
    }
    
    .file-viewer-btn {
        flex: 1;
        justify-content: center;
    }
}

/* Print Styles */
@media print {
    .file-viewer-header,
    .file-viewer-footer {
        display: none;
    }
    
    .file-viewer-modal {
        position: static;
        background: none;
        z-index: auto;
    }
    
    .file-viewer-container {
        box-shadow: none;
        max-width: 100%;
        max-height: 100%;
    }
}

/* Scrollbar Styling */
.file-viewer-content::-webkit-scrollbar {
    width: 8px;
}

.file-viewer-content::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.file-viewer-content::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

.file-viewer-content::-webkit-scrollbar-thumb:hover {
    background: #555;
}