/* Analyst Dashboard News Layout */
/* High Density, Low Waste, Formal Aesthetic */

:root {
    --dashboard-bg: #f8f9fa;
    --sidebar-width: 250px;
    --border-color: #dee2e6;
    --item-hover: #f1f3f5;
}

body {
    background-color: var(--dashboard-bg);
}

.dashboard-container {
    display: flex;
    gap: 2rem;
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
    align-items: flex-start;
}

/* Sidebar "Control Panel" */
.news-sidebar {
    width: var(--sidebar-width);
    position: sticky;
    top: 100px;
    /* Below navbar */
    flex-shrink: 0;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1.5rem;
}

.sidebar-section {
    margin-bottom: 2rem;
}

.sidebar-heading {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #6c757d;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.filter-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.filter-item {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0.4rem 0.6rem;
    margin: 0.2rem 0;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.1s;
    font-size: 0.9rem;
    color: var(--text-main);
}

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

.filter-item.active {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    font-weight: 600;
}

.filter-count {
    font-size: 0.75rem;
    background: #e9ecef;
    padding: 2px 6px;
    border-radius: 10px;
    color: #495057;
}

/* Main Feed Area */
.news-feed {
    flex-grow: 1;
    min-width: 0;
    /* Prevent flex overflow */
}

/* Featured Row (Top 3) */
.featured-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    transition: border-color 0.2s;
}

.feature-card:hover {
    border-color: var(--primary);
}

.feature-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    font-weight: 600;
}

.feature-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.feature-title a {
    color: var(--dark);
    text-decoration: none;
}

.feature-excerpt {
    font-size: 0.85rem;
    color: #4b5563;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Ledger List (The Main Feed) */
.news-ledger {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.ledger-header {
    background: #f8f9fa;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    display: grid;
    grid-template-columns: 80px 1fr 120px 100px;
    gap: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: #6c757d;
    text-transform: uppercase;
}

.ledger-item {
    display: grid;
    grid-template-columns: 80px 1fr 120px 100px;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    transition: background 0.1s;
    text-decoration: none;
    color: inherit;
}

.ledger-item:last-child {
    border-bottom: none;
}

.ledger-item:hover {
    background-color: var(--item-hover);
}

.ledger-date {
    font-size: 0.85rem;
    color: #6c757d;
    font-family: 'Courier New', monospace;
    /* Data aesthetic */
    font-weight: 600;
}

.ledger-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ledger-category {
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 4px;
    background: #e9ecef;
    color: #495057;
    width: fit-content;
    white-space: nowrap;
}

/* Category Colors */
.cat-research {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
}

.cat-data {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.cat-skills {
    background: rgba(245, 158, 11, 0.1);
    color: #b45309;
}

.cat-events {
    background: #f3f4f6;
    color: #4b5563;
}

.cat-updates {
    background: #ede9fe;
    color: #7c3aed;
}

.ledger-action {
    font-size: 0.8rem;
    text-align: right;
    color: var(--primary);
    opacity: 0;
    /* Show on hover */
    transition: opacity 0.2s;
}

.ledger-item:hover .ledger-action {
    opacity: 1;
}

/* Year Separators in Ledger */
.ledger-separator {
    background: #f1f3f5;
    padding: 0.4rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: #495057;
    border-bottom: 1px solid var(--border-color);
    letter-spacing: 0.05em;
}

@media (max-width: 992px) {
    .dashboard-container {
        flex-direction: column;
    }

    .news-sidebar {
        width: 100%;
        position: static;
        margin-bottom: 2rem;
    }

    .featured-row {
        grid-template-columns: 1fr;
    }

    .ledger-header {
        display: none;
        /* Hide header on mobile */
    }

    .ledger-item {
        grid-template-columns: 1fr;
        grid-template-areas:
            "meta"
            "title";
        gap: 0.25rem;
    }

    .ledger-date {
        grid-area: meta;
        display: inline-block;
        margin-right: 0.5rem;
    }

    .ledger-category {
        grid-area: meta;
        display: inline-block;
    }

    .ledger-title {
        grid-area: title;
        white-space: normal;
    }

    .ledger-action {
        display: none;
    }
}