/* Trang lá số tử vi: biểu mẫu, địa bàn 12 cung, khung giải thích */
.tv-fieldset { border: 0; padding: 0; margin: 18px 0 0; }
.tv-fieldset > legend, .tv-conventions > summary { font-weight: 600; color: var(--green-dark); margin-bottom: 6px; }
.tv-fieldset .date-row { max-width: 320px; }
.tv-fieldset select { max-width: 100%; }
.tv-conventions { border-top: 1px solid var(--line); padding-top: 12px; }
.tv-conventions > summary { cursor: pointer; }
.tv-conventions .inline-check { display: flex; gap: 8px; align-items: flex-start; margin: 4px 0; }
.tv-conv-label { margin: 12px 0 2px; font-weight: 600; font-size: 0.92rem; }
.notice-warn { background: var(--warn-bg); color: var(--warn-text); border: 1px solid #ecc9a4; }
.notice-warn ul { margin: 0; padding-left: 18px; }

#tuvi-result { margin-top: 28px; scroll-margin-top: calc(var(--header-h, 64px) + 12px); }
.tv-result-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 16px; margin-bottom: 12px; }
.tv-result-head h2 { margin: 0; }
.tv-result-head .save-result { margin: 0; }

.tv-layout { display: grid; gap: 18px; align-items: start; }
@media (min-width: 1080px) { .tv-layout { grid-template-columns: minmax(0, 1fr) 360px; } .tv-detail { position: sticky; top: calc(var(--header-h, 64px) + 12px); max-height: calc(100vh - var(--header-h, 64px) - 24px); overflow: auto; } }

.tv-board {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-template-rows: repeat(4, auto);
  border: 2px solid var(--green-dark); border-radius: 10px; overflow: hidden; background: var(--line); gap: 1px;
}
.tv-cell {
  all: unset; box-sizing: border-box; display: flex; flex-direction: column; gap: 4px; min-height: 150px; padding: 8px;
  background: var(--paper); cursor: pointer; font-size: 0.82rem; line-height: 1.3; color: var(--text);
}
.tv-cell:hover { background: #fbf6ea; }
.tv-cell:focus-visible { outline: 3px solid var(--gold); outline-offset: -3px; }
.tv-cell.is-menh { background: #f1f5ef; }
.tv-cell.is-selected { box-shadow: inset 0 0 0 3px var(--green); }
.tv-cell-head { display: flex; justify-content: space-between; gap: 4px; align-items: baseline; }
.tv-palace { font-weight: 700; color: var(--green-dark); text-transform: uppercase; font-size: 0.74rem; letter-spacing: 0.04em; }
.tv-than { margin-left: 4px; padding: 0 5px; border-radius: 999px; background: var(--gold-text); color: #fff; font-size: 0.66rem; letter-spacing: 0; }
.tv-canchi { color: var(--muted); font-size: 0.72rem; white-space: nowrap; }
.tv-stars { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 2px 8px; }
.tv-stars--main { flex-direction: column; gap: 1px; }
.tv-stars--other { flex: 1; align-content: flex-start; font-size: 0.74rem; }
.tv-star--chinh { color: #7a1f1a; font-weight: 700; font-size: 0.86rem; }
.tv-star--cat { color: var(--ok-text); }
.tv-star--sat { color: #6b4a2a; }
.tv-star--khac { color: var(--muted); }
.tv-empty { color: var(--muted); font-style: italic; }
.tv-hoa { display: inline-block; margin-left: 4px; padding: 0 4px; border-radius: 4px; background: var(--warn-bg); color: var(--warn-text); font-size: 0.66rem; font-weight: 600; vertical-align: 1px; }
.tv-cell-foot { display: flex; justify-content: space-between; gap: 4px; font-size: 0.7rem; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 3px; }
.tv-mark { color: var(--warn-text); font-weight: 600; }

.tv-center { background: #fffaf0; padding: 14px; display: flex; flex-direction: column; justify-content: center; text-align: center; }
.tv-center-name { font-family: var(--font-serif); font-size: 1.2rem; color: var(--green-dark); margin: 0 0 8px; }
.tv-center-facts { display: grid; grid-template-columns: auto 1fr; gap: 3px 10px; margin: 0; text-align: left; font-size: 0.8rem; }
.tv-center-facts dt { color: var(--muted); }
.tv-center-facts dd { margin: 0; font-weight: 500; }
.tv-legend { margin-top: 8px; }

.tv-detail { scroll-margin-top: calc(var(--header-h, 64px) + 12px); }
.tv-detail h3 { margin-top: 0; }
.tv-detail h4 { margin: 14px 0 4px; font-size: 0.95rem; color: var(--green-dark); }
.tv-detail-sub { margin: 0 0 4px; color: var(--muted); font-size: 0.85rem; }
.tv-detail ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; }
.tv-method { margin-top: 18px; }
.tv-method > summary { cursor: pointer; font-weight: 600; }
.tv-method ul { padding-left: 18px; }

/* Điện thoại: ô cung gọn, chỉ hiện chính tinh và sao có Tứ Hóa; đủ chi tiết trong khung giải thích */
@media (max-width: 760px) {
  .tv-board { border-radius: 8px; }
  .tv-cell { min-height: 104px; padding: 5px 4px; font-size: 0.7rem; gap: 2px; }
  .tv-cell-head { flex-direction: column; gap: 0; }
  .tv-palace { font-size: 0.66rem; letter-spacing: 0; }
  .tv-than { display: inline-block; font-size: 0.62rem; padding: 0 3px; margin-left: 0; }
  .tv-canchi { font-size: 0.66rem; }
  .tv-star--chinh { font-size: 0.75rem; line-height: 1.2; }
  .tv-stars--other { display: none; }
  .tv-hoa { font-size: 0.62rem; padding: 0 2px; margin-left: 2px; }
  .tv-cell-foot { font-size: 0.66rem; }
  .tv-cell-foot > span:nth-child(2) { display: none; }
  .tv-center { padding: 8px; }
  .tv-center-name { font-size: 0.95rem; margin-bottom: 4px; }
  .tv-center-facts { grid-template-columns: 1fr; gap: 0; font-size: 0.72rem; text-align: center; }
  .tv-center-facts dt { margin-top: 3px; }
}

/* Địa bàn: Tỵ ở góc trên trái, đi thuận chiều kim đồng hồ; giữa là thông tin chung */
.tv-at-5 { grid-row: 1; grid-column: 1; } .tv-at-6 { grid-row: 1; grid-column: 2; } .tv-at-7 { grid-row: 1; grid-column: 3; } .tv-at-8 { grid-row: 1; grid-column: 4; }
.tv-at-4 { grid-row: 2; grid-column: 1; } .tv-at-9 { grid-row: 2; grid-column: 4; }
.tv-at-3 { grid-row: 3; grid-column: 1; } .tv-at-10 { grid-row: 3; grid-column: 4; }
.tv-at-2 { grid-row: 4; grid-column: 1; } .tv-at-1 { grid-row: 4; grid-column: 2; } .tv-at-0 { grid-row: 4; grid-column: 3; } .tv-at-11 { grid-row: 4; grid-column: 4; }
.tv-center { grid-row: 2 / span 2; grid-column: 2 / span 2; }

/* Phân tích lá số: tóm tắt ở đầu, mỗi chủ đề một đoạn, căn cứ thu gọn */
.tv-analysis { margin-top: 18px; }
.tv-summary { background: var(--green-soft); border-radius: 12px; padding: 16px 18px; }
.tv-summary h2 { margin: 0 0 8px; font-size: 1.3rem; }
.tv-summary ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; }
.tv-summary strong { color: var(--green-dark); }
.tv-an-general { margin: 12px 0 0; font-size: 0.86rem; color: var(--muted); }
.tv-an-limits { display: inline; }
.tv-an-limits > summary { display: inline; cursor: pointer; color: var(--green-dark); font-weight: 600; text-decoration: underline; }
.tv-an-limits[open] > ul { margin: 6px 0 0; padding-left: 18px; }
.tv-an-heading { margin: 22px 0 4px; font-size: 1.2rem; }
.tv-an-section { border-top: 1px solid var(--line); padding: 14px 0 6px; }
.tv-an-section h3 { margin: 0 0 6px; font-size: 1.08rem; color: var(--green-dark); }
.tv-an-text { margin: 0; line-height: 1.65; max-width: 70ch; }
.tv-an-note { margin: 6px 0 0; font-size: 0.85rem; color: var(--muted); font-style: italic; }
.tv-an-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0 2px; }
.tv-an-why { margin-top: 8px; font-size: 0.88rem; }
.tv-an-why > summary { cursor: pointer; color: var(--green-dark); font-weight: 600; }
.tv-an-why ul { margin: 6px 0 0; padding: 10px 12px 10px 28px; background: #f4f1e8; border-radius: 8px; display: grid; gap: 4px; color: var(--muted); }

/* Bài giới thiệu "Lá số tử vi là gì?" dưới phần lập lá số */
.tv-intro { margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--line); line-height: 1.7; }
.tv-intro h2 { font-size: 1.35rem; margin: 28px 0 10px; }
.tv-intro h2:first-child { margin-top: 0; }
.tv-intro ul { padding-left: 20px; display: grid; gap: 8px; }
.tv-intro-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 14px; margin: 14px 0; }
.tv-intro-grid section { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.tv-intro-grid h3 { margin: 0 0 6px; font-size: 1.02rem; color: var(--green-dark); }
.tv-intro-grid p { margin: 0; font-size: 0.95rem; }
.tv-intro-tagline { font-family: var(--font-serif); font-style: italic; font-size: 1.1rem; color: var(--green-dark); text-align: center; margin: 22px 0; }
.tv-cell.is-locked .tv-palace::after { content: " 🔒"; font-size: 0.8em; }