:root {
    --primary: #0052cc;
    --primary-light: #e6effc;
    --bg-color: #f4f5f7;
    --card-bg: #ffffff;
    --text-main: #172b4d;
    --text-sub: #5e6c84;
    --border: #dfe1e6;
    --success: #36b37e;
    --danger: #ff5630;
    --accent: #6554c0;
    
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* Header */
.header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo h1 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--text-main);
}

.market-info {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    align-items: center;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-main);
    transition: all 0.2s;
}

.lang-btn:hover {
    background: var(--bg-color);
    border-color: var(--text-sub);
}

.update-badge {
    background-color: var(--primary-light);
    color: var(--primary);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-weight: 500;
}

.status-open { color: var(--success); font-weight: bold; }
.status-closed { color: var(--text-sub); }

/* Container */
.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.intro-text {
    margin-bottom: 2rem;
}

.intro-text h2 { margin: 0 0 0.5rem 0; }
.intro-text p { color: var(--text-sub); margin: 0; }

/* Grid */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

/* Card */
.news-card {
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid transparent;
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.news-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.8rem;
    font-size: 0.8rem;
    color: var(--text-sub);
}

.news-flag {
    font-weight: bold;
}

.news-title {
    font-size: 1.25rem;
    margin: 0 0 0.5rem 0;
    line-height: 1.4;
    cursor: pointer; /* Hint clickable */
}

.news-title:hover {
    color: var(--primary);
}

.news-source {
    font-size: 0.8rem;
    color: var(--text-sub);
    font-style: italic;
    margin-bottom: 1rem;
    display: block;
}

.summary-box {
    background-color: var(--bg-color);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    flex-grow: 1; 
}

.summary-title {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-sub);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.summary-list {
    margin: 0;
    padding-left: 1.2rem;
    font-size: 0.95rem;
    color: #444;
}

.summary-list li {
    margin-bottom: 0.3rem;
}

/* Detail Button in Card */
.detail-btn {
    background: transparent;
    color: var(--primary);
    border: 1px dashed var(--primary);
    width: 100%;
    padding: 0.5rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
}

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


.related-section {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin-top: auto; 
}

.related-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-sub);
    margin-right: 0.5rem;
}

.stock-btn {
    background-color: #fff;
    border: 1px solid var(--border);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

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

.stock-btn .trend-up { color: var(--success); font-size: 0.8em; }
.stock-btn .trend-down { color: var(--danger); font-size: 0.8em; }

/* Pagination */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 3rem;
    margin-bottom: 2rem;
}

.page-btn {
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text-main);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.page-btn:hover {
    background-color: var(--bg-color);
    border-color: var(--text-sub);
}

.page-btn.active {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Modal Shared */
.modal {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s;
}

.modal.hidden {
    display: none;
    opacity: 0;
    pointer-events: none;
}

.modal-content {
    background: #fff;
    width: 90%;
    max-width: 500px;
    border-radius: 16px;
    padding: 2rem;
    position: relative;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    animation: slideUp 0.3s ease-out;
}

/* News Modal Specific */
.news-modal-content {
    max-width: 700px; /* Wider for reading */
}

.news-modal-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.5rem;
    color: var(--text-sub);
    font-size: 0.9rem;
}

.news-modal-title {
    font-size: 1.8rem;
    margin-top: 0;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.ai-analysis-box {
    background-color: #f8f9fa;
    border-left: 5px solid var(--accent);
    padding: 1.5rem;
    border-radius: 0 8px 8px 0;
    margin-bottom: 2rem;
}

.ai-analysis-box h3 {
    margin-top: 0;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.news-modal-body {
    line-height: 1.8;
    color: #333;
    font-size: 1.05rem;
    white-space: pre-line; /* Preserve newlines */
}

.news-modal-footer {
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
    margin-top: 2rem;
}

.footer-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.modal-source-label {
    font-weight: 600;
    color: var(--text-sub);
    font-size: 0.95rem;
}

.original-link-btn {
    background-color: var(--text-main);
    color: #fff;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: background 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.original-link-btn:hover {
    background-color: #000;
}

.disclaimer {
    font-size: 0.8rem;
    color: #999;
    text-align: center;
    margin: 0;
}


@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.close-btn {
    position: absolute;
    top: 1rem; right: 1.5rem;
    font-size: 2rem;
    cursor: pointer;
    color: #aaa;
}

.close-btn:hover { color: #333; }

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
}

.stock-title-group h2 { margin: 0; font-size: 1.5rem; }
.ticker-badge { 
    display: inline-block; 
    background: #eee; 
    padding: 0.2rem 0.5rem; 
    border-radius: 4px; 
    font-size: 0.85rem; 
    margin-top: 0.3rem;
    color: #555;
    font-weight: bold;
}

.stock-price-group { text-align: right; }
.current-price { display: block; font-size: 1.5rem; font-weight: bold; }
.price-change { font-size: 1rem; font-weight: 500; }
.price-change.positive { color: var(--success); }
.price-change.negative { color: var(--danger); }

.chart-container {
    width: 100%;
    height: 300px;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    overflow: hidden;
}

.stock-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-item label { display: block; font-size: 0.8rem; color: #888; }
.info-item span { font-weight: 600; }

.rating-buy { color: var(--success); }

.beneficiary-box {
    background-color: #fff8e1; /* Light yellow/gold */
    border: 1px solid #ffe082;
    padding: 1.2rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.beneficiary-box h3 {
    margin-top: 0;
    margin-bottom: 0.8rem;
    font-size: 1rem;
    color: #f57f17; /* Darker orange/gold text */
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.beneficiary-box p {
    margin: 0;
    font-size: 0.95rem;
    color: #4e342e;
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 600px) {
    .header-content { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
    .market-info { width: 100%; justify-content: space-between; font-size: 0.8rem; }
    .news-grid { grid-template-columns: 1fr; }
}