/* Giá Vàng Trong Nước – khối lịch sử, biểu đồ, tra cứu (chỉ tải ở trang có shortcode gvtn_) */
.gvtn-ls { display: flex; flex-direction: column; gap: 22px; }
.gvtn-box, .entry-content .gvtn-box {
  background: #fff; border: 1px solid var(--gvtn-line); border-radius: var(--gvtn-radius);
  padding: 18px 20px; margin: 0 0 22px; box-shadow: 0 1px 2px rgba(12, 35, 66, .04);
}
.gvtn-ls .gvtn-box, .gvtn-ls .gvtn-sec { margin: 0; }
.gvtn-sec { margin: 0 0 22px; }
.entry-content .gvtn-h2s, .gvtn-h2s {
  margin: 0 0 10px; padding: 0; border: 0; font-size: 19px; color: var(--gvtn-navy);
}
.entry-content .gvtn-sec > h2 { margin-top: 0; }
.gvtn-small { font-size: 13px; color: var(--gvtn-muted); line-height: 1.5; margin: 8px 0 0; }
.gvtn-block { display: block; font-weight: 400; margin: 2px 0 0; }
.gvtn-lbl { display: block; font-size: 13px; color: var(--gvtn-muted); }
.gvtn-flat { color: var(--gvtn-muted); }
.gvtn-date { display: inline-block; font-size: 13px; font-weight: 600; color: var(--gvtn-navy); background: var(--gvtn-gold-soft); border-radius: 999px; padding: 2px 10px; }

/* Giá mới nhất: mua và bán cùng cỡ chữ */
.gvtn-now-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.gvtn-now-head .gvtn-h2s { margin: 0; }
.gvtn-pair { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; }
.gvtn-cell { background: var(--gvtn-bg); border-radius: 14px; padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.gvtn-num { font-size: 24px; font-weight: 700; color: var(--gvtn-ink); font-variant-numeric: tabular-nums; line-height: 1.25; white-space: nowrap; }
.gvtn-cell .gvtn-up, .gvtn-cell .gvtn-down, .gvtn-cell .gvtn-flat { font-size: 14px; }
.gvtn-rows { margin-top: 10px; }
.gvtn-rows > div { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-top: 1px solid var(--gvtn-line-2); font-size: 15px; }
.gvtn-rows b { font-variant-numeric: tabular-nums; }

/* Ô thống kê cao/thấp nhất */
.gvtn-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 0 0 14px; }
.gvtn-stats > div { background: #fff; border: 1px solid var(--gvtn-line); border-radius: 14px; padding: 10px 12px; }
.gvtn-stats b { display: block; font-size: 18px; color: var(--gvtn-navy); font-variant-numeric: tabular-nums; }
.gvtn-stats .gvtn-small { margin: 0; }

/* Bảng */
.gvtn-t { width: 100%; border-collapse: collapse; font-size: 15px; }
.entry-content .gvtn-t th, .entry-content .gvtn-t td { padding: 10px 12px; white-space: nowrap; }
.entry-content .gvtn-t tbody th { font-weight: 500; text-align: left; background: transparent; color: var(--gvtn-ink); border-top: 1px solid var(--gvtn-line-2); }
.entry-content .gvtn-t tbody th a { font-weight: 600; }
.entry-content .gvtn-t tbody tr:nth-child(even) th { background: #F8FAFD; }
.entry-content .gvtn-t tbody tr:hover th { background: var(--gvtn-gold-soft); }
.gvtn-t td .gvtn-up, .gvtn-t td .gvtn-down, .gvtn-t td .gvtn-flat { font-size: 14px; }
/* Dòng đầu bảng: không tô màu tiêu đề (CSS chung của theme tô tr:first-child th) */
.entry-content .gvtn-t tbody tr:first-child th { background: transparent; color: var(--gvtn-ink); font-size: inherit; font-weight: 500; border-top: 1px solid var(--gvtn-line-2); }
.gvtn-scroll { max-height: 460px; overflow-y: auto; }
.gvtn-scroll thead th { position: sticky; top: 0; z-index: 1; }
.gvtn-box .gvtn-table { margin: 12px 0 0; }

/* Năm (bảng theo tháng) */
.gvtn-year { border: 1px solid var(--gvtn-line); border-radius: 14px; background: #fff; margin: 0 0 10px; overflow: hidden; }
.gvtn-year > summary { cursor: pointer; padding: 12px 16px; font-weight: 700; color: var(--gvtn-navy); list-style: none; display: flex; justify-content: space-between; align-items: center; min-height: 44px; }
.gvtn-year > summary::-webkit-details-marker { display: none; }
.gvtn-year > summary::after { content: "+"; font-size: 20px; color: var(--gvtn-gold); line-height: 1; }
.gvtn-year[open] > summary::after { content: "–"; }
.gvtn-year .gvtn-table { margin: 0; border: 0; border-top: 1px solid var(--gvtn-line); border-radius: 0; }

/* Biểu đồ */
.gvtn-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 10px; }
.gvtn-tab, .entry-content .gvtn-tab {
  min-height: 36px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--gvtn-line);
  background: #fff; color: var(--gvtn-ink); font-size: 14px; font-weight: 600; cursor: pointer;
}
.gvtn-tab:hover, .gvtn-tab:focus { background: var(--gvtn-bg); color: var(--gvtn-navy); }
.gvtn-tab.is-on, .gvtn-tab.is-on:hover { background: var(--gvtn-navy); border-color: var(--gvtn-navy); color: #fff; }
.gvtn-readout { min-height: 24px; margin: 0 0 6px; font-size: 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-variant-numeric: tabular-nums; }
.gvtn-canvas { position: relative; height: 320px; }
@media (max-width: 768px) { .gvtn-canvas { height: 260px; } }

/* Ô nhập tra cứu */
.gvtn-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px; margin: 10px 0 12px; }
.gvtn-form label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 600; color: var(--gvtn-muted); }
.gvtn-form input { min-height: 44px; padding: 0 12px; font-size: 16px; }
.gvtn-form input[type="number"] { width: 110px; }
.gvtn-go, .entry-content .gvtn-go { min-height: 44px; padding: 0 20px; background: var(--gvtn-gold); color: var(--gvtn-navy-2); border-radius: 10px; font-weight: 700; }
.gvtn-go:hover, .gvtn-go:focus { background: #F2C55A; color: var(--gvtn-navy-2); }
.gvtn-result p { margin: 10px 0 0; }
.gvtn-res-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.gvtn-res-grid > div { background: var(--gvtn-bg); border-radius: 12px; padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; font-variant-numeric: tabular-nums; }
.gvtn-day-title { margin: 6px 0 0; }

/* Hỏi đáp */
.gvtn-qa { border: 1px solid var(--gvtn-line); border-radius: 12px; background: #fff; padding: 12px 16px; margin: 0 0 8px; }
.gvtn-qa summary { cursor: pointer; font-weight: 600; min-height: 24px; }
.gvtn-qa p { margin: 8px 0 0; font-size: 15px; }

@media (max-width: 768px) {
  .gvtn-box, .entry-content .gvtn-box { padding: 14px 14px; }
  .gvtn-num { font-size: 19px; }
  .gvtn-cell { padding: 10px 10px; }
  .gvtn-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gvtn-res-grid { grid-template-columns: 1fr; }
  .entry-content .gvtn-t th, .entry-content .gvtn-t td { padding: 9px 8px; font-size: 14px; }
}
@media (max-width: 360px) { .gvtn-num { font-size: 17px; } }

/* ---------- Trang chủ ---------- */
.gvtn-head { margin: 0 0 14px; }
.entry-content .gvtn-h1, .gvtn-h1 { font-size: 28px; line-height: 1.3; margin: 0 0 4px; padding: 0; border: 0; color: var(--gvtn-ink); }
/* 2 thẻ cạnh nhau khi đủ rộng (mỗi thẻ ≥ 380px), hẹp hơn thì xếp dọc – số không bị xuống dòng */
.gvtn-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 14px; margin: 0 0 16px; }
.gvtn-cards .gvtn-box { margin: 0; }
.gvtn-cards .gvtn-num { font-size: 23px; }
.gvtn-lead { font-size: 16px; line-height: 1.7; background: var(--gvtn-gold-soft); border: 1px solid #F1DDA6; border-radius: 14px; padding: 14px 16px; margin: 0 0 22px; }
.entry-content .gvtn-t tbody tr.gvtn-grp th { background: var(--gvtn-bg); color: var(--gvtn-navy); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .03em; padding-top: 8px; padding-bottom: 8px; }
.entry-content .gvtn-t tbody tr.gvtn-grp:hover th { background: var(--gvtn-bg); }
.gvtn-today td b { font-variant-numeric: tabular-nums; font-weight: 600; }
.gvtn-today td .gvtn-up, .gvtn-today td .gvtn-down, .gvtn-today td .gvtn-flat { font-size: 12.5px; font-weight: 600; }
.gvtn-app { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; background: var(--gvtn-navy); color: #fff; border-radius: 16px; padding: 16px 18px; margin: 0 0 22px; }
.gvtn-app p { margin: 0; color: #DCE6F4; font-size: 15px; }
.gvtn-app b { color: #fff; }
.entry-content .gvtn-app .gvtn-btn { text-decoration: none; }
@media (max-width: 768px) {
  .entry-content .gvtn-h1, .gvtn-h1 { font-size: 23px; }
  .gvtn-cards { grid-template-columns: 1fr; gap: 10px; }
  .gvtn-cards .gvtn-num { font-size: 20px; }
  .gvtn-lead { font-size: 15px; }
}

/* Ô thương hiệu */
.gvtn-bcs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.entry-content a.gvtn-bc, a.gvtn-bc {
  display: flex; flex-direction: column; gap: 3px; text-decoration: none; color: var(--gvtn-ink);
  background: #fff; border: 1px solid var(--gvtn-line); border-radius: 14px; padding: 14px 16px; min-height: 44px;
  transition: border-color .15s, box-shadow .15s;
}
a.gvtn-bc:hover, a.gvtn-bc:focus { border-color: var(--gvtn-gold); box-shadow: 0 4px 14px rgba(12, 35, 66, .08); color: var(--gvtn-ink); }
.gvtn-bc-n { font-weight: 700; color: var(--gvtn-navy); font-size: 16px; }
.gvtn-bc .gvtn-small { margin: 0; }
.gvtn-bc-p { font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 4px; }
.gvtn-bc-p small { font-weight: 400; color: var(--gvtn-muted); font-size: 12px; }
.gvtn-bc .gvtn-up, .gvtn-bc .gvtn-down, .gvtn-bc .gvtn-flat { font-size: 13px; }
.gvtn-bc-go { margin-top: 6px; font-size: 13px; font-weight: 600; color: var(--gvtn-link); }
.entry-content .gvtn-t tbody tr.gvtn-grp th a { color: var(--gvtn-navy); text-decoration: none; }
.entry-content .gvtn-t tbody tr.gvtn-grp th a:hover { text-decoration: underline; }
.gvtn-article { margin: 0 0 22px; }
@media (max-width: 900px) { .gvtn-bcs { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .gvtn-bcs { grid-template-columns: 1fr; } }

/* Bảng trên điện thoại: tên loại vàng được xuống dòng, chỉ số không xuống dòng → bảng vừa màn hình */
.entry-content .gvtn-t tbody th { white-space: normal; }
@media (max-width: 768px) {
  .entry-content .gvtn-t tbody th { min-width: 110px; font-size: 14px; line-height: 1.35; }
  .entry-content .gvtn-t td { font-size: 14px; }
  .gvtn-today td .gvtn-up, .gvtn-today td .gvtn-down, .gvtn-today td .gvtn-flat { font-size: 12px; }
  .gvtn-box .gvtn-table, .gvtn-sec .gvtn-table { margin-left: -10px; margin-right: -10px; border-radius: 0; border-left: 0; border-right: 0; }
}
@media (max-width: 380px) {
  .entry-content .gvtn-t th, .entry-content .gvtn-t td { padding: 8px 6px; }
  .entry-content .gvtn-t td b { font-size: 13.5px; }
}