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

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-card: #1a1a1a;
    --bg-card-hover: #222222;
    --border-color: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --text-muted: #888888;
    --status-active: #10b981;
    --status-active-bg: rgba(16, 185, 129, 0.15);
    --status-blocked: #ef4444;
    --status-blocked-bg: rgba(239, 68, 68, 0.15);
    --status-degraded: #f59e0b;
    --status-degraded-bg: rgba(245, 158, 11, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.6;
    padding: 0;
    min-height: 100vh;
}

header {
    text-align: center;
    padding: 60px 20px 40px;
    background: linear-gradient(135deg, #111 0%, #1a1a1a 100%);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 40px;
}

header h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 400;
}

main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px 40px;
}

section {
    margin-bottom: 50px;
    padding: 35px;
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

section h2 {
    color: var(--text-primary);
    margin-bottom: 30px;
    font-size: 2rem;
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 15px;
    letter-spacing: -0.3px;
}

.important-section {
    animation: fadeIn 0.5s ease-out;
}

.important-section.hide {
    display: none !important;
}

.important-section .protocols-grid {
    margin-bottom: 0;
    padding: 25px;
}


.important-group {
    margin-bottom: 30px;
}

.important-group:last-child {
    margin-bottom: 0;
}

.all-section {
    animation: fadeIn 0.5s ease-out;
}

.all-section.show {
    display: block !important;
}

.category-group {
    margin-bottom: 50px;
}

.category-group:last-child {
    margin-bottom: 0;
}

.category-header {
    margin-bottom: 25px;
}

.category-title {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    padding: 12px 20px;
    border-bottom: 2px solid var(--border-color);
    border-left: 4px solid var(--status-active);
    background: linear-gradient(90deg, rgba(16, 185, 129, 0.1) 0%, transparent 100%);
    border-radius: 4px;
    letter-spacing: -0.2px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
}

.category-title::before {
    content: '▸';
    color: var(--status-active);
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.protocols-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    position: relative;
}

.important-grid {
    margin-bottom: 0;
}

.protocols-hidden {
    display: none;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    overflow: hidden;
}

.protocols-hidden.show {
    display: grid;
    animation: slideDown 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        max-height: 2000px;
        transform: translateY(0);
    }
}

.protocol-item {
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.toggle-container {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    margin-top: 10px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.main-toggle-container {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid var(--border-color);
}

.main-toggle {
    font-size: 1.1rem;
    padding: 14px 36px;
    border-width: 2px;
}

.toggle-button {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 28px;
    border-radius: 24px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: 0.3px;
    position: relative;
}

.toggle-badge {
    background: var(--status-active);
    color: var(--bg-primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
    min-width: 24px;
    text-align: center;
    line-height: 1.5;
}

.toggle-button:hover {
    background: var(--bg-card-hover);
    border-color: var(--status-active);
    color: var(--status-active);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.toggle-button.expanded {
    border-color: var(--status-degraded);
    color: var(--status-degraded);
}

.toggle-button.expanded:hover {
    border-color: var(--status-degraded);
    color: var(--status-degraded);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.toggle-icon {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.toggle-button.expanded .toggle-icon {
    transform: rotate(180deg);
}

.protocol-item {
    background: var(--bg-card);
    padding: 20px 18px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
    cursor: default;
    position: relative;
    overflow: hidden;
}

.protocol-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--border-color);
    transition: all 0.3s ease;
}

.protocol-item:hover::before {
    background: var(--status-active);
    box-shadow: 0 0 10px var(--status-active);
}

.protocol-item:hover {
    background: var(--bg-card-hover);
    border-color: #3a3a3a;
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.5);
}

.protocol-item.status-active-item:hover::before {
    background: var(--status-active);
}

.protocol-item.status-blocked-item:hover::before {
    background: var(--status-blocked);
}

.protocol-item.status-degraded-item:hover::before {
    background: var(--status-degraded);
}

.protocol-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 14px;
    font-size: 1.15rem;
    letter-spacing: 0.3px;
}

.protocol-status {
    padding: 10px 18px;
    border-radius: 24px;
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.status-active {
    background: var(--status-active-bg);
    color: var(--status-active);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-blocked {
    background: var(--status-blocked-bg);
    color: var(--status-blocked);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-degraded {
    background: var(--status-degraded-bg);
    color: var(--status-degraded);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.news-list {
    position: relative;
    padding-left: 40px;
}

.news-list::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    display: flex;
    align-items: flex-start;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-line {
    position: absolute;
    left: -25px;
    top: 20px;
    width: 2px;
    height: calc(100% + 20px);
    background: var(--border-color);
}

.timeline-item:last-child .timeline-line {
    display: none;
}

.timeline-dot {
    position: absolute;
    left: -33px;
    top: 12px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 3px solid var(--status-active);
    z-index: 2;
    box-shadow: 0 0 0 4px var(--bg-secondary);
}

.timeline-content {
    flex: 1;
    background: var(--bg-card);
    padding: 24px 28px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    margin-left: 20px;
}

.timeline-content:hover {
    background: var(--bg-card-hover);
    border-color: #3a3a3a;
    transform: translateX(4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
}

.news-title, .article-title {
    color: var(--text-primary);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: -0.2px;
}

.news-content, .article-content {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
    font-size: 1rem;
}

.news-image-container {
    margin: 16px 0;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.news-image-container:hover {
    border-color: #3a3a3a;
    transform: scale(1.01);
}

.news-image {
    width: 100%;
    height: auto;
    display: block;
    max-height: 500px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-image-container:hover .news-image {
    transform: scale(1.05);
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.news-datetime {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.news-datetime .date {
    color: var(--text-primary);
    font-weight: 600;
}

.news-datetime .time {
    color: var(--status-active);
    font-weight: 600;
    font-family: 'Courier New', monospace;
}

.news-source {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-style: italic;
}

.articles-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.article-item {
    background: var(--bg-card);
    padding: 28px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    border-left: 4px solid #444;
    transition: all 0.3s ease;
}

.article-item:hover {
    background: var(--bg-card-hover);
    border-left-color: #666;
    transform: translateX(-2px);
}

.article-date {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

footer {
    text-align: center;
    padding: 40px 20px;
    border-top: 1px solid var(--border-color);
    margin-top: 80px;
    color: var(--text-muted);
    background: var(--bg-secondary);
}

@media (max-width: 768px) {
    header {
        padding: 40px 20px 30px;
    }

    header h1 {
        font-size: 2.2rem;
    }

    section {
        padding: 24px;
        border-radius: 12px;
    }

    section h2 {
        font-size: 1.6rem;
    }

    .category-title {
        font-size: 1.3rem;
        padding: 10px 15px;
    }

    .category-title::before {
        font-size: 1rem;
    }

    .protocols-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 12px;
        padding: 15px;
    }

    .protocols-hidden {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 12px;
    }

    .toggle-button {
        padding: 10px 24px;
        font-size: 0.9rem;
    }

    .protocol-item {
        padding: 16px 12px;
    }

    .protocol-name {
        font-size: 1rem;
    }

    .news-list {
        padding-left: 30px;
    }

    .news-list::before {
        left: 10px;
    }

    .timeline-dot {
        left: -23px;
        width: 14px;
        height: 14px;
    }

    .timeline-content {
        margin-left: 15px;
        padding: 20px;
    }

    .news-image-container {
        margin: 12px 0;
        border-radius: 12px;
    }

    .news-image {
        max-height: 300px;
    }

    .news-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .article-item {
        padding: 20px;
    }
}