/* Thầy Phong Vũ – Lá số Bát Tự (dùng biến --pg-* của tpv-site.css, cùng tông với tsh-ui.css / tu-vi.css) */
.tpv-bt { --bt-gold: var(--pg-gold, #e8c77d); --bt-gold-2: var(--pg-gold-2, #f8e6b4); --bt-line: var(--pg-line, rgba(232,199,125,.28)); --bt-line-soft: var(--pg-line-soft, rgba(255,255,255,.11)); --bt-card: var(--pg-card, rgba(255,255,255,.04)); --bt-text: var(--pg-text, #ece6fb); --bt-muted: var(--pg-muted, #b3a7d6); --bt-serif: var(--pg-serif, "Playfair Display", Georgia, serif); --bt-good: #9fe3b5; --bt-bad: #ff9a9a; --bt-violet: var(--pg-violet-2, #d7c3ff);
  --bt-moc: #9fe3b5; --bt-hoa: #ff9a9a; --bt-tho: #e8c77d; --bt-kim: #e7e7f2; --bt-thuy: #9ec8ff;
  color: var(--bt-text); max-width: 1080px; margin: 0 auto 34px; }
.tpv-bt *, .tpv-bt *::before, .tpv-bt *::after { box-sizing: border-box; }
.tpv-bt__sec { margin: 0 0 30px; scroll-margin-top: 140px; }
.tpv-bt__h2 { display: flex; align-items: center; gap: 10px; margin: 0 0 16px; font-family: var(--bt-serif); font-size: clamp(1.35rem, 3vw, 1.8rem); color: var(--bt-gold-2); line-height: 1.25; }
.tpv-bt__h2 span { color: var(--bt-gold); font-size: .8em; }
.tpv-bt p { line-height: 1.7; }

/* Điều hướng */
.tpv-bt__nav-wrap { margin: 0 0 18px; }
.tpv-bt__nav { display: flex; flex-wrap: nowrap; gap: 6px; padding: 8px 10px; border-radius: 16px; background: rgba(10,6,32,.94); border: 1px solid var(--bt-line-soft); backdrop-filter: blur(8px); overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; box-sizing: border-box; }
.tpv-bt__nav::-webkit-scrollbar { display: none; }
.tpv-bt__nav.is-fixed { position: fixed; z-index: 990; transition: top .15s; border-radius: 0 0 16px 16px; box-shadow: 0 12px 30px rgba(0,0,0,.45); border-top: 0; }
.tpv-bt__nav a, .tpv-bt__print { flex: 0 0 auto; display: inline-flex; align-items: center; line-height: 1.3; height: auto; min-height: 0; margin: 0; padding: 6px 14px; border-radius: 999px; border: 1px solid transparent; font-size: .88rem; color: var(--bt-muted); text-decoration: none; background: transparent; cursor: pointer; font-family: inherit; white-space: nowrap; transition: color .2s, background .2s, border-color .2s; }
.tpv-bt__nav a:hover, .tpv-bt__print:hover { color: var(--bt-gold-2); background: rgba(232,199,125,.12); border-color: var(--bt-line); text-decoration: none; }
.tpv-bt__nav a.is-active { color: #2a1d05; background: var(--pg-gold-btn, linear-gradient(135deg,#f8e6b4,#e8c77d,#b8932f)); border-color: transparent; font-weight: 700; }
.tpv-bt__print { margin-left: auto; }

/* Thông tin tóm tắt */
.tpv-bt__info { margin: 0 0 16px; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px 16px; font-size: .84rem; padding: 14px 16px; border-radius: 14px; background: var(--bt-card); border: 1px solid var(--bt-line-soft); }
.tpv-bt__info > div { display: flex; flex-direction: column; }
.tpv-bt__info dt { font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--bt-gold); }
.tpv-bt__info dd { margin: 0; color: var(--bt-text); }

/* Bảng Tứ Trụ */
.tpv-bt__chart-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 6px; margin-bottom: 10px; }
.tpv-bt__chart { width: 100%; min-width: 620px; border-collapse: separate; border-spacing: 4px; }
.tpv-bt__chart th, .tpv-bt__chart td { padding: 10px 12px; text-align: center; vertical-align: middle; border-radius: 10px; }
.tpv-bt__chart thead th { font-family: var(--bt-serif); color: var(--bt-gold-2); font-size: .95rem; background: rgba(232,199,125,.08); border: 1px solid var(--bt-line-soft); }
.tpv-bt__chart thead th em { font-style: normal; color: var(--bt-violet); font-size: .76rem; font-weight: 600; }
.tpv-bt__chart tbody th { text-align: left; color: var(--bt-muted); font-size: .76rem; letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; padding-right: 10px; }
.tpv-bt__chart tbody td { background: rgba(6,3,22,.55); border: 1px solid var(--bt-line-soft); }
.tpv-bt__nhatchu { font-family: var(--bt-serif); color: var(--bt-gold); font-weight: 700; background: rgba(232,199,125,.14) !important; border-color: var(--bt-gold) !important; }
.tpv-bt__can .tpv-bt__ky, .tpv-bt__chi .tpv-bt__ky { display: block; font-family: var(--bt-serif); font-size: 1.15rem; font-weight: 700; color: var(--bt-text); }
.tpv-bt__can small, .tpv-bt__chi small { display: block; color: var(--bt-muted); font-size: .72rem; }
.tpv-bt__tang { font-size: .76rem; line-height: 1.7; }
.tpv-bt__tang-item { color: var(--bt-muted); }
.tpv-bt__tang-item.is-chu { color: var(--bt-text); font-weight: 700; }
.tpv-bt__tang-item small { color: var(--bt-muted); font-weight: 400; }
.tpv-bt__row-napam td { font-family: var(--bt-serif); font-size: .88rem; }
.tpv-bt__thansat-cell { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px; }
.tpv-bt__thansat-cell .tpv-bt__tt { font-size: .7rem; padding: 2px 8px; }
.tpv-bt__muted { color: var(--bt-muted); }
.tpv-bt__legend { margin: 6px 0 16px; font-size: .82rem; color: var(--bt-muted); line-height: 1.6; }

/* Màu theo ngũ hành */
.tpv-bt__hanh--Mộc { color: var(--bt-moc); }
.tpv-bt__hanh--Hỏa { color: var(--bt-hoa); }
.tpv-bt__hanh--Thổ { color: var(--bt-gold); }
.tpv-bt__hanh--Kim { color: var(--bt-kim); }
.tpv-bt__hanh--Thủy { color: var(--bt-thuy); }
td.tpv-bt__hanh--Mộc { box-shadow: inset 3px 0 0 var(--bt-moc); }
td.tpv-bt__hanh--Hỏa { box-shadow: inset 3px 0 0 var(--bt-hoa); }
td.tpv-bt__hanh--Thổ { box-shadow: inset 3px 0 0 var(--bt-gold); }
td.tpv-bt__hanh--Kim { box-shadow: inset 3px 0 0 var(--bt-kim); }
td.tpv-bt__hanh--Thủy { box-shadow: inset 3px 0 0 var(--bt-thuy); }
.tpv-bt__box.tpv-bt__hanh--Mộc, .tpv-bt__box.tpv-bt__hanh--Hỏa, .tpv-bt__box.tpv-bt__hanh--Thổ, .tpv-bt__box.tpv-bt__hanh--Kim, .tpv-bt__box.tpv-bt__hanh--Thủy { border-left-width: 3px; border-left-style: solid; }
.tpv-bt__box.tpv-bt__hanh--Mộc { border-left-color: var(--bt-moc); }
.tpv-bt__box.tpv-bt__hanh--Hỏa { border-left-color: var(--bt-hoa); }
.tpv-bt__box.tpv-bt__hanh--Thổ { border-left-color: var(--bt-gold); }
.tpv-bt__box.tpv-bt__hanh--Kim { border-left-color: var(--bt-kim); }
.tpv-bt__box.tpv-bt__hanh--Thủy { border-left-color: var(--bt-thuy); }

/* Thập thần badge */
.tpv-bt__tt { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .78rem; font-weight: 700; }
.tpv-bt__tt--tot { color: var(--bt-good); background: rgba(159,227,181,.16); }
.tpv-bt__tt--xau { color: var(--bt-bad); background: rgba(255,154,154,.16); }
.tpv-bt__tt--trung { color: var(--bt-violet); background: rgba(180,140,255,.14); }
.tpv-bt__badge { display: inline-flex; align-items: center; padding: 5px 14px; margin: 3px 6px 3px 0; border-radius: 999px; font-size: .84rem; font-weight: 700; }
.tpv-bt__badge--tot { color: var(--bt-good); background: rgba(159,227,181,.16); border: 1px solid rgba(159,227,181,.35); }
.tpv-bt__badge--xau { color: var(--bt-bad); background: rgba(255,154,154,.16); border: 1px solid rgba(255,154,154,.35); }

/* Ngũ hành cục biểu đồ */
.tpv-bt__nguhanh { display: grid; gap: 8px; margin: 0 0 16px; }
.tpv-bt__nh-row { display: grid; grid-template-columns: 64px 1fr 28px; align-items: center; gap: 10px; }
.tpv-bt__nh-label { font-family: var(--bt-serif); font-weight: 700; font-size: .92rem; }
.tpv-bt__nh-bar { height: 10px; border-radius: 999px; background: rgba(255,255,255,.06); overflow: hidden; }
.tpv-bt__nh-fill { display: block; height: 100%; border-radius: 999px; background: currentColor; opacity: .85; }
.tpv-bt__nh-num { text-align: right; color: var(--bt-muted); font-size: .84rem; }

/* Box luận */
.tpv-bt__box { padding: 16px 18px; margin: 0 0 14px; border-radius: 16px; background: var(--bt-card); border: 1px solid var(--bt-line-soft); }
.tpv-bt__box h3 { margin: 0 0 8px; font-family: var(--bt-serif); font-size: 1.08rem; color: var(--bt-gold-2); }
.tpv-bt__box h4 { margin: 0 0 6px; font-family: var(--bt-serif); font-size: .98rem; color: var(--bt-gold); }
.tpv-bt__box p:last-child, .tpv-bt__box ul:last-child { margin-bottom: 0; }
.tpv-bt__box--tang { padding: 12px 16px; opacity: .92; }
.tpv-bt__box--luuvien { border-color: var(--bt-line); }
.tpv-bt__uu { color: var(--bt-good); } .tpv-bt__nhuoc { color: var(--bt-bad); }
.tpv-bt__gy { margin: 0; padding-left: 18px; }
.tpv-bt__gy li { margin-bottom: 6px; line-height: 1.6; }
.tpv-bt__tru-note { font-size: .88rem; color: var(--bt-muted); }
.tpv-bt__luuy { font-style: italic; color: var(--bt-muted); font-size: .88rem; }
.tpv-bt__thuan { color: var(--bt-muted); }
.tpv-bt__thuan strong { color: var(--bt-gold-2); }

/* Bảng đại vận */
.tpv-bt__daivan { width: 100%; min-width: 760px; border-collapse: collapse; font-size: .84rem; }
.tpv-bt__daivan th, .tpv-bt__daivan td { padding: 8px 10px; border: 1px solid var(--bt-line-soft); text-align: center; }
.tpv-bt__daivan thead th { color: var(--bt-gold); font-weight: 600; font-size: .74rem; letter-spacing: .06em; background: rgba(255,255,255,.03); }
.tpv-bt__daivan tbody th { text-align: left; color: var(--bt-muted); }
.tpv-bt__daivan td.is-current { outline: 2px solid var(--bt-gold); outline-offset: -2px; background: rgba(232,199,125,.1); }
.tpv-bt__daivan td small { color: var(--bt-muted); }

/* Xem thêm (gợi ý liên quan) */
.tpv-bt__lienquan { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.tpv-bt__lq-card { display: flex; flex-direction: column; gap: 6px; padding: 14px 16px; border-radius: 14px; background: var(--bt-card); border: 1px solid var(--bt-line-soft); color: var(--bt-text); text-decoration: none; transition: border-color .2s, transform .2s; }
.tpv-bt__lq-card:hover { border-color: var(--bt-gold); transform: translateY(-2px); text-decoration: none; color: var(--bt-text); }
.tpv-bt__lq-card strong { font-family: var(--bt-serif); color: var(--bt-gold-2); font-size: 1rem; }
.tpv-bt__lq-card span { font-size: .82rem; color: var(--bt-muted); line-height: 1.5; }

/* Form */
.tpv-tsh--battu .tpv-bt-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tpv-bt-field { display: grid; gap: 6px; min-width: 0; }
.tpv-bt-check { display: flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--tpv-muted, #b9add9); margin: 2px 0 0; }
.tpv-bt-check input { margin: 0; }
.tpv-bt-check[hidden] { display: none; }
.tpv-date--bt { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }

/* In */
@media print {
  body * { visibility: hidden; }
  .tpv-bt, .tpv-bt * { visibility: visible; }
  .tpv-bt { position: absolute; left: 0; top: 0; width: 100%; color: #000; }
  .tpv-bt__nav { display: none; }
  .tpv-bt__chart, .tpv-bt__daivan { min-width: 0; }
  .tpv-bt__chart td, .tpv-bt__chart th, .tpv-bt__daivan td, .tpv-bt__daivan th, .tpv-bt__box, .tpv-bt__info, .tpv-bt__lq-card { background: none; border-color: #999; color: #000; box-shadow: none; }
  .tpv-bt__h2, .tpv-bt__box h3, .tpv-bt__box h4 { color: #5a3e00; }
  .tpv-bt__box { break-inside: avoid; }
  details > *:not(summary) { display: block; }
}

@media (max-width: 720px) {
  .tpv-tsh--battu .tpv-bt-row { grid-template-columns: 1fr; }
  .tpv-bt__print { margin-left: 0; }
  .tpv-bt__info { grid-template-columns: 1fr 1fr; }
  .tpv-bt__nh-row { grid-template-columns: 54px 1fr 24px; }
}
