/* ============================================================
   overview.css — Overview tab styles
   ============================================================ */

/* ── Overview container ──────────────────────────────────── */
.overview-container {
    max-width: 1300px;
    margin: 0 auto;
}

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

.intro-section h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-default);
}

.info-list {
    list-style-position: inside;
    margin: 1rem 0;
}

.info-list li {
    margin: 0.5rem 0;
}

/* ── Documents grid (overview) ───────────────────────────── */
.documents-grid {
    display: grid;
    gap: 0.15rem;
}

/* ── Document card (overview / generic) ─────────────────── */
.document-card {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-default);
    transition: all 0.3s ease;
    cursor: pointer;
}

.document-card:hover {
    border-color: transparent;
    background-image: linear-gradient(var(--card-bg), var(--card-bg)),
                      linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: var(--shadow-medium);
}

.document-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.document-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.institution-highlight {
    color: var(--gradient-start);
    font-weight: 500;
}

.document-summary {
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.more-button {
    background: #88a09a;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: opacity 0.3s ease;
}

.more-button:hover {
    opacity: 0.9;
}

.about-section {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-default);
    text-align: center;
}

/* ── Overview section title ──────────────────────────────── */
.overview-section .section-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 2rem 0 1rem;
    color: var(--gradient-start);
}