/* gems hub tabs + archive */
.gems-archive .section-diamond,
.gems-hub .section-diamond { display: none; }
.ga-table {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.ga-row {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr 1.1fr 1.2fr;
    gap: 12px;
    align-items: center;
    padding: 18px 8px;
    border-bottom: 1px solid var(--border);
}
.ga-row:last-child { border-bottom: none; }
.ga-head {
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-light);
    padding-top: 12px;
    padding-bottom: 12px;
}
.ga-row > div { font-size: 15px; color: var(--text-medium); }
.ga-row strong {
    display: block;
    color: var(--text-dark);
    font-size: 16px;
    margin-bottom: 2px;
}
.ga-row span {
    display: block;
    font-size: 12px;
    color: var(--gold);
    letter-spacing: 0.08em;
}
.ga-row:not(.ga-head):hover { background: var(--bg-warm); }

.gems-tabs { margin-top: 8px; }
.gems-tablist {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 28px;
}
.gems-tab {
    appearance: none;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    padding: 14px 22px;
    font-family: inherit;
    font-size: 15px;
    letter-spacing: 0.04em;
    color: var(--text-medium);
    cursor: pointer;
    transition: color .2s ease, border-color .2s ease;
}
.gems-tab:hover { color: var(--gold); }
.gems-tab.is-active {
    color: var(--text-dark);
    border-bottom-color: var(--gold);
    font-weight: 600;
}
.gems-tab:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 2px;
}
.gems-panel[hidden] { display: none !important; }
.gems-panel-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px 24px;
    margin-bottom: 8px;
    padding-bottom: 16px;
    border-bottom: 1px dashed var(--border);
}
.gems-panel-meta p {
    margin: 0;
    max-width: 55ch;
    color: var(--text-medium);
    font-size: 14px;
    line-height: 1.8;
}
.gems-panel-meta a {
    font-size: 13px;
    color: var(--gold);
    white-space: nowrap;
}
.gems-panel-body > .section { padding-top: 28px; padding-bottom: 8px; }
.gems-panel-body .section-header { display: none; }
.gems-panel-body .section-diamond { display: none; }

@media (max-width: 768px) {
    .ga-head { display: none; }
    .ga-row {
        grid-template-columns: 1fr 1fr;
        gap: 8px 16px;
        padding: 16px 0;
    }
    .ga-row > div:first-child { grid-column: 1 / -1; margin-bottom: 4px; }
    .gems-tab { padding: 12px 14px; font-size: 14px; }
    .gems-tablist {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }
}