/* General Styles */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #e74c3c;
    --accent-color: #3498db;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --text-color: #333;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f5f5f5;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-color);
}

button {
    cursor: pointer;
    border: none;
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem;
    font-weight: 600;
    transition: var(--transition);
    background-color: var(--accent-color);
    color: white;
}

button:hover {
    background-color: var(--secondary-color);
}

/* Header Styles */
header {
    background-color: var(--primary-color);
    color: white;
    padding: 2rem;
    text-align: center;
}

header h1, header h2 {
    color: white;
    margin: 0;
}

header h2 {
    font-weight: 400;
    margin-top: 0.5rem;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.logo {
    background-color: white;
    color: var(--primary-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    margin-right: 1rem;
}

/* Navigation Styles */
nav {
    background-color: white;
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav ul {
    display: flex;
    list-style: none;
    justify-content: center;
    padding: 0;
}

nav ul li {
    margin: 0;
}

nav ul li a {
    display: block;
    padding: 1rem 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    border-bottom: 3px solid transparent;
}

nav ul li a:hover, nav ul li a.active {
    color: var(--secondary-color);
    border-bottom: 3px solid var(--secondary-color);
}

/* Main Content Styles */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

section {
    display: none;
    margin-bottom: 3rem;
}

section.active {
    display: block;
}

section h2 {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 0.5rem;
}

section h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background-color: var(--secondary-color);
}

/* Overview Section Styles */
.overview-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.overview-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.overview-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.overview-card .icon {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    text-align: center;
}

.overview-card h3 {
    text-align: center;
    margin-bottom: 1rem;
}

.overview-card ul {
    list-style-position: inside;
    padding-left: 1rem;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
}

.chart-container {
    height: 300px;
    position: relative;
}

/* Calendar Section Styles */
.calendar-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.5rem;
}

.calendar-controls button {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
    padding: 0.5rem;
}

.calendar-controls h3 {
    margin: 0 1.5rem;
    min-width: 200px;
    text-align: center;
}

.calendar-container {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    margin-bottom: 1.5rem;
}

.month-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
}

.day-header {
    text-align: center;
    font-weight: bold;
    padding: 0.5rem;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
}

.day {
    text-align: center;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    background-color: #f9f9f9;
    position: relative;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.day.empty {
    background-color: transparent;
}

.day.has-content {
    background-color: #e3f2fd;
    cursor: pointer;
    font-weight: bold;
    transition: var(--transition);
}

.day.has-content:hover {
    background-color: #bbdefb;
}

.day .dot {
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--secondary-color);
}

.content-preview {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    display: none;
}

.content-preview.active {
    display: block;
}

.preview-meta {
    display: flex;
    margin-top: 1rem;
}

.preview-meta span {
    background-color: var(--light-color);
    padding: 0.25rem 0.5rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-right: 0.5rem;
}

/* Rubrics Section Styles */
.rubrics-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.rubric-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.rubric-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.rubric-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    text-align: center;
}

.rubric-card h3 {
    text-align: center;
    margin-bottom: 1rem;
}

.rubric-card p {
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.rubric-stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: 1.5rem;
}

.rubric-stats .stat {
    text-align: center;
}

.rubric-stats .value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--secondary-color);
    display: block;
}

.rubric-stats .label {
    font-size: 0.8rem;
    color: #777;
}

.rubric-details-btn {
    align-self: center;
}

/* Articles Section Styles */
.articles-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1rem;
    box-shadow: var(--box-shadow);
}

.filter-group {
    display: flex;
    align-items: center;
}

.filter-group label {
    margin-right: 0.5rem;
    font-weight: 600;
}

.filter-group select {
    padding: 0.5rem;
    border-radius: var(--border-radius);
    border: 1px solid #ddd;
}

.articles-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.article-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    cursor: pointer;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.article-date {
    font-size: 0.8rem;
    color: #777;
    margin-bottom: 0.5rem;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.article-meta span {
    background-color: var(--light-color);
    padding: 0.25rem 0.5rem;
    border-radius: 20px;
    font-size: 0.8rem;
}

/* Social Media Section Styles */
.social-media-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.platform-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.platform-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.platform-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.platform-icon i.fa-telegram {
    color: #0088cc;
}

.platform-icon i.fa-vk {
    color: #4a76a8;
}

.platform-icon i.fa-yandex {
    color: #ff0000;
}

.platform-card h3 {
    text-align: center;
    margin-bottom: 1rem;
}

.platform-stats {
    display: flex;
    justify-content: space-around;
    margin-bottom: 1.5rem;
}

.platform-stats .stat {
    text-align: center;
}

.platform-stats .value {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--secondary-color);
    display: block;
}

.platform-stats .label {
    font-size: 0.8rem;
    color: #777;
}

.platform-card p {
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.platform-templates-btn {
    align-self: center;
}

/* Analytics Section Styles */
.analytics-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
}

.analytics-card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
}

.wide-card {
    grid-column: 1 / -1;
}

.split-chart {
    display: flex;
    flex-wrap: wrap;
}

.chart-half {
    flex: 1;
    min-width: 300px;
}

.analytics-details {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.kpi-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: 1.5rem;
    margin: 2rem 0;
}

.kpi-item {
    text-align: center;
    flex: 1;
    min-width: 150px;
}

.kpi-icon {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.kpi-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--secondary-color);
}

.kpi-label {
    font-size: 0.9rem;
    color: #777;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    width: 80%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.article-modal {
    max-width: 1000px;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: #777;
}

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

.modal-section {
    margin-bottom: 1.5rem;
}

.modal-section h4 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.modal-section ul {
    padding-left: 1.5rem;
}

.social-tabs, .template-tabs {
    display: flex;
    margin-bottom: 1rem;
    border-bottom: 1px solid #ddd;
}

.social-tab, .template-tab {
    background: none;
    color: var(--text-color);
    padding: 0.5rem 1rem;
    margin-right: 0.5rem;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    border-bottom: 3px solid transparent;
}

.social-tab.active, .template-tab.active {
    background-color: var(--light-color);
    border-bottom: 3px solid var(--accent-color);
}

.social-tab-content, .template-tab-content {
    display: none;
}

.social-tab-content.active, .template-tab-content.active {
    display: block;
}

.social-preview, .template-preview {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    white-space: pre-wrap;
}

.telegram-preview {
    border-left: 4px solid #0088cc;
}

.vk-preview {
    border-left: 4px solid #4a76a8;
}

.zen-preview {
    border-left: 4px solid #ff0000;
}

.template-item {
    margin-bottom: 2rem;
}

.template-item h4 {
    margin-bottom: 0.5rem;
}

/* Footer Styles */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 2rem;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo .logo {
    margin-right: 1rem;
}

.footer-info p {
    margin: 0;
}

/* Responsive Styles */
@media (max-width: 768px) {
    nav ul {
        flex-wrap: wrap;
    }
    
    nav ul li {
        flex: 1 0 33.333%;
    }
    
    nav ul li a {
        text-align: center;
        padding: 0.75rem;
        font-size: 0.8rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 5% auto;
    }
    
    .kpi-container {
        flex-direction: column;
        align-items: center;
    }
    
    .kpi-item {
        width: 100%;
        max-width: 200px;
    }
}

@media (max-width: 576px) {
    main {
        padding: 1rem;
    }
    
    .overview-container, 
    .rubrics-container, 
    .articles-container, 
    .social-media-container {
        grid-template-columns: 1fr;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .chart-container {
        height: 250px;
    }
    
    .split-chart {
        flex-direction: column;
    }
    
    .chart-half {
        width: 100%;
        margin-bottom: 1.5rem;
    }
    
    .day {
        min-height: 30px;
        font-size: 0.8rem;
    }
}