/* ---------- Base ---------- */
body {
    background: #222;
    color: #fff;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    padding: 16px;
}

.hidden {
    display: none;
}

/* ---------- Header ---------- */
.header-grid {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: start;
    gap: 24px;
    margin-bottom: 12px;
}

h1 {
    margin: 0;
    line-height: 1.2;
}

.last-updated {
    margin-top: 4px;
    font-size: 0.85rem;
    color: #aaa;
}

/* ---------- Tabs ---------- */
.tabs {
    margin-bottom: 10px;
}

.tab-btn {
    background: #444;
    color: #fff;
    border: none;
    padding: 6px 10px;
    margin-right: 6px;
    cursor: pointer;
}

.tab-btn:hover {
    background: #666;
}

.tab-btn.active {
    background: #666;
    font-weight: 600;
}

/* ---------- Table ---------- */
.table-wrap {
    overflow-x: auto;
    max-width: 900px;
}

table {
    border-collapse: collapse;
    width: 100%;
    table-layout: fixed;
}

th, td {
    border: 1px solid #555;
    padding: 6px 8px;
    vertical-align: top;
    word-wrap: break-word;
    overflow-wrap: anywhere;
	text-align: center;
}

th {
    background: #333;
    text-align: center;
    vertical-align: middle;
    height: 2.8em;
}

tr:nth-child(even) {
    background: #2a2a2a;
}

tr:nth-child(odd) {
    background: #262626;
}

.new-achievement {
    box-shadow: inset 4px 0 0 #4caf50;
}

tr.completed {
    opacity: 0.6;
}