/* Variables */
:root {
    --primary-color: #1d1d1d;
    --secondary-color: #06bafd;
    --accent-color: #f27326;
    --background-color: #f5f5f5;
    --text-color: #000000;
    --border-color: #ddd;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --hover-shadow-color: rgba(0, 0, 0, 0.2);
}

/* Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

/* Header Styles */
.wiki-header {
    background-color: white;
    box-shadow: 0 2px 4px var(--shadow-color);
    padding: 1rem;
    margin-bottom: 2rem;
}

.logo-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-color);
}

.colored-title {
    color: var(--text-color);
}

/* Navigation Styles */
.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    background-color: transparent;
    border: 1px solid transparent;
}

.nav-button i {
    margin-right: 8px;
    opacity: 1;
}

.nav-button:hover {
    background-color: #f0f0f0;
    border-color: #ddd;
}

.nav-button:visited {
    color: #333;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px var(--shadow-color);
}

/* Article Grid */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding: 1rem;
}

/* Article Styles */
.article-preview {
    background: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px var(--shadow-color);
    transition: all 0.3s ease;
}

.article-preview:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px var(--hover-shadow-color);
}

.article-preview h2 {
    margin-top: 0;
    margin-bottom: 1rem;
}

.article-preview h2 a {
    color: var(--text-color);
    text-decoration: none;
}

.article-meta {
    color: #666;
    font-size: 0.9em;
    margin-bottom: 1rem;
}

.article-meta span {
    margin-right: 1rem;
}

/* Article Actions */
.article-actions {
    margin-top: 1rem;
    display: flex;
    gap: 1rem;
    align-items: center;
}

.article-actions .edit-button {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background-color: var(--secondary-color);
    color: white !important;
    border-radius: 4px;
    text-decoration: none;
    border: 1px solid var(--secondary-color);
    font-weight: 500;
}

.article-actions .edit-button:hover {
    background-color: #059ad0;
    border-color: #059ad0;
    color: white !important;
    text-decoration: gray;
}

.article-actions .back-button {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background-color: var(--secondary-color);
    color: white !important;
    border-radius: 4px;
    text-decoration: none;
    border: 1px solid var(--secondary-color);
    font-weight: 500;
}

.article-actions .back-button:hover {
    background-color: #059ad0;
    border-color: #059ad0;
    color: white !important;
    text-decoration: gray;
}

/* Form Styles */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

#editor-container {
    height: 400px;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.form-actions {
    margin-top: 2rem;
}

.submit-button {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background-color: var(--primary-color);
    color: white !important;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
    text-decoration: none;
}

.submit-button:hover {
    background-color: #333;
    color: white !important;
    text-decoration: none;
}

.cancel-button {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background-color: #f5f5f5;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    text-decoration: none;
    margin-left: 1rem;
    transition: all 0.3s ease;
}

.cancel-button:hover {
    background-color: #e5e5e5;
}

/* Search Styles */
.search-container {
    max-width: 600px;
    margin: 1rem auto;
    padding: 0 1rem;
    display: flex;
    gap: 0.5rem;
}

.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--primary-color);
    border-radius: 4px;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.search-input:focus {
    box-shadow: 0 0 5px var(--secondary-color);
}

.search-button {
    padding: 0.75rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-button:hover {
    background-color: #058a46;
}

/* Mobile Responsive */
@media screen and (max-width: 768px) {
    .logo-container {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .header-actions {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }

    .nav-button {
        padding: 6px 12px;
        font-size: 0.9rem;
    }

    .search-container {
        padding: 0 0.5rem;
    }

    .search-button {
        padding: 0.6rem 1.2rem;
    }

    .container {
        padding: 10px;
    }
}

@media screen and (max-width: 480px) {
    .nav-button {
        padding: 4px 8px;
        font-size: 0.85rem;
    }

    .container {
        padding: 5px;
    }
}

/* Article View */
.article-content {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-top: 2rem;
}

/* Article styles */
article {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

article h1 {
    font-size: 2em;
    color: #333;
    margin-bottom: 10px;
}

.article-meta {
    color: #666;
    font-size: 0.9em;
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.article-meta .separator {
    margin: 0 8px;
    color: #ccc;
}

.article-content {
    line-height: 1.6;
    color: #333;
}

.article-content p {
    margin-bottom: 1.5em;
    text-align: justify;
}

.article-actions {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

/* Modal styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
}

.modal-content {
    background-color: var(--background-color);
    margin: 15% auto;
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 80%;
    max-width: 600px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.close {
    color: var(--text-color-muted);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

.close:hover {
    color: var(--text-color);
}

/* History list styles */
.history-list {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.history-entry {
    display: flex;
    align-items: center;
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s;
}

.history-entry:hover {
    background-color: var(--hover-color);
}

.history-action {
    font-weight: bold;
    color: var(--primary-color);
    min-width: 80px;
}

.history-author {
    flex: 1;
    margin: 0 15px;
}

.history-date {
    color: var(--text-color-muted);
    font-size: 0.9em;
}

/* Action buttons */
.action-button {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.action-button:hover {
    background-color: var(--primary-color-hover);
}

.action-button i {
    margin-right: 8px;
}

/* Quill Editor Styles */
.ql-editor {
    padding: 0 !important;
    font-family: inherit !important;
}

.ql-editor h1 {
    font-size: 2em !important;
    margin: 1em 0 !important;
}

.ql-editor h2 {
    font-size: 1.5em !important;
    margin: 0.83em 0 !important;
}

.ql-editor h3 {
    font-size: 1.17em !important;
    margin: 0.67em 0 !important;
}

.ql-editor p {
    margin: 1em 0 !important;
}

.ql-editor ul, .ql-editor ol {
    margin: 1em 0 !important;
    padding-left: 2em !important;
}

.ql-editor img {
    max-width: 100%;
    height: auto;
    margin: 1em 0;
}

.ql-editor blockquote {
    border-left: 4px solid var(--primary-color);
    margin: 1em 0 !important;
    padding-left: 1em !important;
    color: #666;
}

.ql-editor pre {
    background: #f5f5f5;
    padding: 1em !important;
    border-radius: 4px;
    overflow-x: auto;
}

/* Editor Container */
#editor-container {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 1rem;
}

.ql-toolbar.ql-snow {
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
}

.ql-container.ql-snow {
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
    min-height: 200px;
}

/* Article Preview */
.article-preview {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.article-preview h2 {
    margin: 0 0 1rem 0;
}

.article-preview h2 a {
    color: var(--primary-color);
    text-decoration: none;
}

.article-preview h2 a:hover {
    color: var(--primary-color-hover);
}

.article-meta {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.article-meta span {
    margin-right: 1rem;
}

.article-actions {
    margin-top: 1rem;
}

.edit-button, .back-button {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    margin-right: 0.5rem;
}

.edit-button:hover, .back-button:hover {
    background-color: var(--primary-color-hover);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input[type="text"] {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.form-actions {
    margin-top: 1.5rem;
}

.btn {
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover {
    background-color: var(--primary-color-hover);
}

.article-full {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2rem;
}

.article-header {
    margin-bottom: 2rem;
}

.article-header h1 {
    margin: 0 0 1rem 0;
    color: var(--primary-color);
}

.article-content {
    margin: 2rem 0;
    line-height: 1.8;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}