:root {
    --bg-color: #050505;
    --text-main: #a0a0a0;
    --text-quote: #888888;
    --text-dim: #444444;
    --accent: #666666;
}

* {
    box-sizing: border-box;
}

html { 
    background-color: #000000; 
    height: 100%;
    overflow-x: hidden;
    width: 100%;
}

body {
    margin: 0; 
    padding: 0;
    width: 100%; 
    max-width: 100vw;
    min-height: 100vh;
    background-color: #050505;
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    cursor: crosshair;
}

.vignette {
    position: fixed; 
    top: 0; 
    left: 0;
    width: 100%; 
    height: 100%;
    background: radial-gradient(circle, transparent 10%, rgba(0,0,0,0.85) 100%);
    z-index: -1; 
    pointer-events: none;
}

#observer-root {
    text-align: center; 
    z-index: 10;
    max-width: 900px;
    padding: 40px 20px;
    width: 100%;
    padding-top: 80px;
    min-height: 100vh;
}

h1 {
    font-size: 0.9rem; 
    letter-spacing: 1.3rem;
    text-transform: uppercase; 
    color: var(--accent);
    margin-bottom: 2rem; 
    font-weight: 300; 
    opacity: 0.8;
    max-width: 100%;
    overflow-wrap: break-word;
}

.hero-text {
    line-height: 1.6;
    color: var(--text-main);
    font-size: 1rem; 
    max-width: 550px;
    margin: 0 auto 3rem;
    font-weight: 300;
}

.topic-selector {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.topic-btn {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--text-dim);
    padding: 10px 20px;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 0.1rem;
    text-transform: uppercase;
    cursor: crosshair;
    transition: all 0.3s ease;
}

.topic-btn:hover {
    color: var(--text-main);
    border-color: var(--accent);
}

.topic-btn.active {
    color: var(--text-main);
    border-color: var(--accent);
    background: rgba(102, 102, 102, 0.1);
}

.news-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 4rem;
}

.loading {
    color: var(--text-dim);
    font-size: 0.85rem;
    letter-spacing: 0.15rem;
    padding: 40px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

.news-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(102, 102, 102, 0.2);
    padding: 25px;
    text-align: left;
    transition: all 0.3s ease;
    opacity: 0;
    animation: fadeIn 0.5s forwards;
}

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

.news-item:hover {
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.04);
}

.news-meta {
    display: flex;
    gap: 15px;
    font-size: 0.75rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    margin-bottom: 12px;
}

.news-source {
    color: var(--accent);
}

.news-title {
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 12px;
    font-weight: 400;
    line-height: 1.5;
}

.news-description {
    font-size: 0.9rem;
    color: var(--text-quote);
    line-height: 1.6;
    font-weight: 300;
}

.pagination {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
    margin: 3rem 0 2rem;
}

.page-btn {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--text-dim);
    padding: 10px 20px;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 300;
    letter-spacing: 0.1rem;
    cursor: crosshair;
    transition: all 0.3s ease;
}

.page-btn:hover:not(:disabled) {
    color: var(--text-main);
    border-color: var(--accent);
}

.page-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.page-info {
    color: var(--text-dim);
    font-size: 0.85rem;
    letter-spacing: 0.1rem;
    text-transform: uppercase;
}

.back-link {
    text-align: center;
    margin: 2rem 0 4rem;
}

.back-btn {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.15rem;
    text-transform: uppercase;
    font-weight: 300;
    border: 1px solid var(--text-dim);
    padding: 10px 24px;
    display: inline-block;
    transition: all 0.3s ease;
}

.back-btn:hover {
    color: var(--text-main);
    border-color: var(--accent);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    overflow-y: auto;
    animation: fadeIn 0.3s;
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 40px 20px;
}

.modal-content {
    background: #0a0a0a;
    border: 1px solid var(--accent);
    max-width: 800px;
    width: 100%;
    padding: 40px;
    position: relative;
    margin: auto;
}

.modal-close {
    position: sticky;
    top: 0;
    float: right;
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--text-dim);
    padding: 8px 16px;
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    letter-spacing: 0.1rem;
    cursor: crosshair;
    transition: all 0.3s ease;
    margin-bottom: 20px;
}

.modal-close:hover {
    color: var(--text-main);
    border-color: var(--accent);
}

.article-body {
    color: var(--text-main);
    font-size: 1rem;
    line-height: 1.8;
    text-align: left;
}

.article-body h1, .article-body h2 {
    color: var(--accent);
    font-weight: 400;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.article-body p {
    margin-bottom: 1rem;
}

.article-body a {
    color: var(--accent);
    text-decoration: underline;
}

.read-more {
    display: inline-block;
    margin-top: 8px;
    color: var(--accent);
    font-size: 0.85rem;
    text-decoration: none;
    cursor: crosshair;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: #ffffff;
}

@media (max-width: 768px) {
    h1 {
        font-size: 0.75rem;
        letter-spacing: 0.8rem;
    }
    
    .hero-text {
        font-size: 0.9rem;
    }
    
    .topic-selector {
        gap: 10px;
    }
    
    .topic-btn {
        padding: 8px 15px;
        font-size: 0.75rem;
    }
    
    .news-item {
        padding: 20px;
    }
}