/* Khối Vuông Tools — dùng token của theme (fallback nếu theme khác) */
.kvt-tool { background: var(--bg-2, #fff); border: 1px solid var(--line, #ddd); border-radius: 6px; padding: 16px; margin: 20px 0; }
.kvt-tool label { font-weight: 600; display: block; margin-bottom: 6px; }
.kvt-tool input[type="number"], .kvt-tool input[type="text"], .kvt-tool select {
  font: inherit; padding: 8px 10px; border: 1px solid var(--line-2, #bbb); border-radius: 6px; background: var(--bg, #f6f6f6); color: inherit; width: 100%;
}
.kvt-range { display: flex; gap: 12px; align-items: center; }
.kvt-range input { flex: 1; accent-color: var(--grass, #4e8a31); }
.kvt-range output { font-weight: 800; font-size: 1.3rem; min-width: 2ch; text-align: right; }
.kvt-result { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 14px 0 8px; }
.kvt-result div { background: var(--bg, #f6f6f6); border-radius: 6px; padding: 10px; text-align: center; }
.kvt-result b { display: block; font-size: 1.4rem; line-height: 1.1; }
.kvt-result span { font-size: .8rem; color: var(--ink-3, #777); }
.kvt-note { font-size: .9rem; color: var(--ink-2, #555); margin: 8px 0 0; }
.kvt-more { margin-top: 8px; font-size: .9rem; }
.kvt-cols { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
.kvt-cols fieldset { border: 1px solid var(--line, #ddd); border-radius: 6px; padding: 10px 12px; margin: 0; }
.kvt-cols legend { font-weight: 800; padding: 0 4px; }
.kvt-cols label { display: grid; grid-template-columns: 1.5ch 1fr; align-items: center; gap: 8px; margin: 6px 0; }
.kvt-cmd { margin-top: 12px; }
.kvt-row { display: grid; grid-template-columns: 1fr auto auto; gap: 8px; }
@media (max-width: 560px) { .kvt-row { grid-template-columns: 1fr 1fr; } .kvt-row input { grid-column: 1 / -1; } .kvt-cols { grid-template-columns: 1fr; } }
.kvt-check-result { margin-top: 12px; padding: 12px 14px; border-radius: 6px; border: 1px solid var(--line, #ddd); }
.kvt-check-result.ok { border-color: var(--emerald, #2e9e5b); background: var(--emerald-bg, #e3f6ea); }
.kvt-check-result.bad { border-color: var(--redstone, #c0392b); background: var(--redstone-bg, #fde8e5); }
.copy { font: inherit; font-size: .8rem; padding: 3px 9px; border: 1px solid var(--line-2, #bbb); border-radius: 4px; background: var(--bg-2, #fff); color: inherit; cursor: pointer; }

/* Danh bạ server */
.kvt-filters { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; margin: 12px 0 16px; font-size: .92rem; }
.kvt-filters input[type="search"] { font: inherit; padding: 8px 10px; border: 1px solid var(--line-2, #bbb); border-radius: 6px; background: var(--bg-2, #fff); color: inherit; min-width: 220px; }
.kvt-filters label { display: inline-flex; gap: 6px; align-items: center; }
.srv-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.srv { display: grid; gap: 8px 16px; padding: 14px 16px; background: var(--bg-2, #fff); border: 1px solid var(--line, #ddd); border-radius: 6px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .srv { grid-template-columns: 1.4fr 1fr; } .srv-ips { grid-column: 1 / -1; } }
.srv.off { opacity: .72; }
.srv-name { font-weight: 800; font-size: 1.05rem; text-decoration: none; color: inherit; }
.srv-name:hover { text-decoration: underline; }
.srv-badges { margin-top: 4px; display: flex; gap: 6px; flex-wrap: wrap; }
.srv-modes { font-size: .88rem; color: var(--ink-2, #555); margin-top: 4px; }
.srv-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.srv-stats div { text-align: center; }
.srv-stats b { display: block; font-size: 1.05rem; line-height: 1.2; }
.srv-stats span { font-size: .76rem; color: var(--ink-3, #777); }
.srv-ips { font-size: .9rem; display: flex; flex-wrap: wrap; gap: 6px 18px; border-top: 1px solid var(--line, #ddd); padding-top: 8px; }
.srv-ips code { font-size: .92em; }
.srv-hist { color: var(--grass, #4e8a31); margin: 10px 0; }
.srv-facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; font-size: .95rem; margin: 14px 0; }
.srv-facts dt { color: var(--ink-2, #555); }
.srv-facts dd { margin: 0; font-weight: 600; }
.srv-live { padding: 14px 16px; border-radius: 6px; border: 1px solid var(--line, #ddd); background: var(--bg-2, #fff); margin: 14px 0; }
.srv-live.on { border-color: var(--emerald, #2e9e5b); }
.srv-live.off { border-color: var(--redstone, #c0392b); }
.srv-live .big { font-size: 1.6rem; font-weight: 800; }