/* ZIP File Reader & Verifier - Styles */

/* Navigation Styles */
.navigation {
    background: #f8f9fa;
    padding: 10px 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid #dee2e6;
}

.navigation a {
    display: inline-block;
    padding: 8px 16px;
    margin-right: 10px;
    text-decoration: none;
    color: #495057;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.navigation a:hover {
    background: #e9ecef;
    color: #007bff;
}

.navigation a.active {
    background: #007bff;
    color: white;
}

/* Base Styles */
body {
    font-family: Arial, sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f5f5f5;
}

.container {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

h1 {
    color: #333;
    text-align: center;
    margin-bottom: 30px;
}

/* Upload Section */
.upload-section {
    border: 2px dashed #ddd;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    background: #fafafa;
    transition: border-color 0.3s;
}

.upload-section:hover {
    border-color: #007bff;
}

.upload-section--dragover {
    border-color: #007bff;
    background-color: #f0f8ff;
}

.file-input-wrapper {
    margin: 20px 0;
}

.file-input {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: white;
}

.upload-btn {
    background: #007bff;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-left: 10px;
}

.upload-btn:hover {
    background: #0056b3;
}

.upload-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.loading {
    display: none;
    color: #666;
    font-style: italic;
    margin: 10px 0;
}

.loading--visible {
    display: block;
}

/* ZIP Content Display */
.zip-content {
    display: none;
}

.zip-content--visible {
    display: block;
}

.zip-info {
    background: #e9f4ff;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
    border-left: 4px solid #007bff;
}

.assignment-summary {
    background: #e9f4ff;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.assignment-summary ul {
    margin: 5px 0 0 20px;
}

/* File Tree */
.file-tree {
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
}

.file-item {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    transition: background-color 0.2s;
}

.file-item:hover {
    background: #f8f9fa;
}

.file-item:last-child {
    border-bottom: none;
}

.file-item--folder {
    background: #f8f9fa;
    font-weight: bold;
    color: #495057;
}

.file-icon {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.file-name {
    flex: 1;
    font-weight: 500;
}

.file-size {
    color: #666;
    font-size: 0.9em;
    margin-right: 10px;
}

.file-date {
    color: #666;
    font-size: 0.9em;
    margin-right: 15px;
}

.file-actions {
    display: flex;
    gap: 5px;
}

/* Buttons */
.btn {
    border: none;
    padding: 5px 10px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 12px;
    text-decoration: none;
    display: inline-block;
}

.btn--download {
    background: #28a745;
    color: white;
}

.btn--download:hover {
    background: #218838;
}

.btn--view {
    background: #6c757d;
    color: white;
}

.btn--view:hover {
    background: #545b62;
}

/* File Content Display */
.file-content {
    display: none;
    margin-top: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 4px;
    border: 1px solid #dee2e6;
}

.file-content--visible {
    display: block;
}

.content-header {
    font-weight: bold;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #dee2e6;
}

.content-body {
    white-space: pre-wrap;
    font-family: monospace;
    max-height: 400px;
    overflow-y: auto;
    background: white;
    padding: 10px;
    border-radius: 3px;
}

/* Messages */
.message {
    padding: 10px;
    border-radius: 4px;
    margin: 10px 0;
}

.message--error {
    color: #dc3545;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
}

.message--success {
    color: #155724;
    background: #d4edda;
    border: 1px solid #c3e6cb;
}

/* Test Runner Styles */
.test-runner {
    display: none;
}

.test-runner--visible {
    display: block;
}

.test-result {
    border: 1px solid #ddd;
    border-radius: 4px;
    margin: 10px 0;
    overflow: hidden;
}

.test-header {
    background: #f8f9fa;
    padding: 15px;
    font-weight: bold;
    border-bottom: 1px solid #ddd;
}

.test-header--error {
    background: #f8d7da;
    color: #721c24;
}

.test-case {
    padding: 10px 15px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.test-case:last-child {
    border-bottom: none;
}

.test-case--details {
    margin-left: 20px;
    font-size: 0.9em;
    color: #666;
    background: #f8f9fa;
    border-left: 3px solid #dc3545;
    display: block;
}

.test-case--structure-info {
    background: #f8f9fa;
    display: block;
    flex-direction: column;
    align-items: flex-start;
}

.test-passed {
    color: #28a745;
}

.test-failed {
    color: #dc3545;
}

.test-error {
    color: #fd7e14;
}

/* Code Styles */
.code-path {
    font-family: monospace;
}

.code-path--error {
    color: #dc3545;
}

.code-path--correct {
    color: #28a745;
}

/* Utility Classes */
.hidden {
    display: none;
}

.text-center {
    text-align: center;
}

.mt-15 {
    margin-top: 15px;
}

/* ZIP Details Toggle Styles */
.zip-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.toggle-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.toggle-btn:hover {
    background: #e9ecef;
    border-color: #bbb;
}

.toggle-btn:active {
    transform: translateY(1px);
}

#toggleIcon {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.zip-details {
    transition: all 0.3s ease;
}

.zip-details.show {
    display: block !important;
}

.ml-20 {
    margin-left: 20px;
}

.list-style-none {
    list-style: none;
    margin: 5px 0 0 20px;
    padding: 0;
}

.monospace {
    font-family: monospace;
}