/* Layout */
body {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: #0b0c10;
    color: #e5e5e5;
}

.page {
    max-width: 1200px;
    margin: 32px auto;
    padding: 0 16px 48px;
}

/* Heading */
.page h1 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: #f5f5f5;
}

/* Table */
.openings-table {
    width: 100%;
    border-collapse: collapse;
    background-color: #111319;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 0 0 1px #222633;
    font-size: 0.9rem;
}

.openings-table thead {
    background: linear-gradient(90deg, #1f2833, #20263a);
}

.openings-table th,
.openings-table td {
    padding: 8px 10px;
    text-align: left;
    vertical-align: top;
}

.openings-table th {
    font-weight: 600;
    color: #f0f0f0;
    border-bottom: 1px solid #2b3242;
    white-space: nowrap;
}

.openings-table tbody tr:nth-child(even) {
    background-color: #151822;
}

.openings-table tbody tr:nth-child(odd) {
    background-color: #10131c;
}

.openings-table tbody tr:hover {
    background-color: #22283a;
}

/* Columns */
.openings-table td:nth-child(1),
.openings-table td:nth-child(2),
.openings-table td:nth-child(5) {
    white-space: nowrap;
}

.openings-table td:nth-child(1),
.openings-table td:nth-child(5) {
    text-align: center;
    width: 40px;
}

.openings-table td:nth-child(2) {
    width: 60px;
    font-weight: 600;
    color: #ffd166;
}

.openings-table td:nth-child(3) {
    width: 190px;
    font-weight: 500;
}

.openings-table td:nth-child(4) {
    width: 260px;
}

.openings-table td:nth-child(6) {
    font-family: "Consolas", "SF Mono", Menlo, monospace;
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 800px) {
    .page {
        margin: 16px auto;
        padding: 0 8px 32px;
    }

    .page h1 {
        font-size: 1.4rem;
    }

    .openings-table {
        font-size: 0.8rem;
    }

    .openings-table th:nth-child(4),
    .openings-table td:nth-child(4) {
        display: none; /* hide Variation on small screens */
    }
}