/* Gia phả họ Nguyễn — giao diện trang trọng theo phả đồ in 2025: khung đỏ đô, viền vàng kim, rồng chầu */
:root {
  --do-tham: #4a0b0f;
  --do-dam: #6b1015;
  --do: #8e1a20;
  --do-tuoi: #c3262d;
  --cam: #e2622a;
  --vang: #c99a2e;
  --vang-sang: #f1d47e;
  --vang-nhat: #fbefc9;
  --kem: #fdf8ec;
  --giay: #fffdf7;
  --muc: #2a1810;
  --muc-nhat: #6d5646;
  --vien: #e3d3ad;
  --g3: #d6197a;
  --g4: #33479a;
  --g5: #1e9a4b;
  --g6: #33479a;
  --g7: #c3262d;
  --g8: #a07a1f;
  --bong: 0 6px 24px rgba(60, 10, 10, .18);
  --bo: 10px;
  --font-tieu-de: "Noto Serif Display", "Noto Serif", "Times New Roman", serif;
  --font: "Noto Serif", "Times New Roman", Georgia, serif;
  --font-ui: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font-ui);
  color: var(--muc);
  background: var(--do-tham);
  min-height: 100vh;
  -webkit-text-size-adjust: 100%;
}
body::before {               /* nền: phả đồ gốc mờ dưới lớp đỏ đô */
  content: ""; position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(195, 38, 45, .55), transparent 60%),
    linear-gradient(rgba(74, 11, 15, .92), rgba(74, 11, 15, .96)),
    url("../img/pha_do_2025.jpg") center top / cover no-repeat;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--do); }
[hidden] { display: none !important; }

/* ───────── Đầu trang */
.dau-trang {
  position: relative;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 8px;
  padding: 10px clamp(8px, 3vw, 32px) 14px;
  background: linear-gradient(180deg, #5e0f13, #7d151b 55%, #5e0f13);
  border-bottom: 3px solid var(--vang);
  box-shadow: 0 2px 0 var(--vang-sang) inset, 0 4px 0 #3a0809;
}
.dau-trang .rong { width: clamp(64px, 11vw, 150px); height: auto; display: block; }
.dau-trang .rong.phai { transform: none; }
.bang-ten { text-align: center; }
.bang-ten .tren {
  font-family: var(--font); letter-spacing: .3em; font-size: clamp(11px, 1.6vw, 15px);
  color: var(--vang-sang); text-transform: uppercase;
}
.bang-ten h1 {
  /* line-height + padding đủ cao: chữ tô vàng bằng background-clip chỉ hiện TRONG hộp chữ — thấp quá sẽ
     cắt mất dấu chồng của chữ hoa tiếng Việt (Ễ, Ộ, Ổ…) → "NGUYỄN" thành "NGUYEN". Lỗi thật 2026-10-06. */
  margin: 0; padding: .28em .12em .08em; font-family: var(--font-tieu-de); font-weight: 900; line-height: 1.4;
  font-size: clamp(22px, 5vw, 54px); letter-spacing: .04em; text-transform: uppercase;
  background: linear-gradient(180deg, #fff3c4 0%, #f1d47e 35%, #c99a2e 70%, #f6dd8f 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 2px 0 #3a0809);
}
.bang-ten .duoi {
  margin-top: 4px; font-family: var(--font); font-style: italic;
  color: #f3dfa9; font-size: clamp(11px, 1.5vw, 15px);
}
.bang-ten .duoi::before, .bang-ten .duoi::after { content: " ❖ "; color: var(--vang); font-style: normal; }

/* ───────── Thanh công cụ */
.thanh {
  position: sticky; top: 0; z-index: 30;
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  padding: 8px clamp(8px, 3vw, 32px);
  background: rgba(58, 8, 9, .96); backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(241, 212, 126, .35);
}
.tabs { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab {
  border: 1px solid transparent; background: none; color: #f3dfa9; cursor: pointer;
  padding: 7px 14px; border-radius: 999px; white-space: nowrap; font-weight: 600; font-size: 14px;
}
.tab:hover { border-color: rgba(241, 212, 126, .4); }
.tab[aria-selected="true"] { background: linear-gradient(180deg, var(--vang-sang), var(--vang)); color: var(--do-tham); }
.tim { flex: 1 1 220px; position: relative; min-width: 0; }
.tim input {
  width: 100%; padding: 8px 12px 8px 34px; border-radius: 999px; border: 1px solid rgba(241, 212, 126, .5);
  background: rgba(255, 253, 247, .1); color: #fff; outline: none;
}
.tim input::placeholder { color: rgba(243, 223, 169, .7); }
.tim input:focus { background: var(--giay); color: var(--muc); }
.tim::before { content: "⌕"; position: absolute; left: 12px; top: 50%; transform: translateY(-52%); color: var(--vang-sang); font-size: 18px; }
.ket-qua-tim {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px); max-height: 60vh; overflow: auto;
  background: var(--giay); border: 1px solid var(--vien); border-radius: var(--bo); box-shadow: var(--bong); z-index: 40;
}
.ket-qua-tim button {
  display: block; width: 100%; text-align: left; border: 0; background: none; padding: 9px 14px; cursor: pointer;
  border-bottom: 1px solid #f1e8d2;
}
.ket-qua-tim button:hover, .ket-qua-tim button:focus { background: var(--vang-nhat); outline: none; }
.ket-qua-tim small { color: var(--muc-nhat); display: block; }
.nut-nho {
  border: 1px solid rgba(241, 212, 126, .5); background: rgba(255, 255, 255, .06); color: #f3dfa9;
  border-radius: 999px; padding: 6px 12px; cursor: pointer; font-size: 14px; white-space: nowrap;
}
.nut-nho:hover { background: rgba(241, 212, 126, .18); }
.nut-nho[aria-pressed="true"] { background: var(--vang); color: var(--do-tham); }

/* ───────── Khung nội dung (như vùng giấy trắng viền vàng trên phả đồ) */
main { padding: clamp(8px, 2vw, 24px); }
.khung {
  background: var(--giay);
  border-radius: 18px;
  border: 3px solid var(--vang);
  box-shadow: 0 0 0 6px var(--do-dam), 0 0 0 8px var(--vang-sang), var(--bong);
  padding: clamp(10px, 2vw, 24px);
  min-height: 60vh;
}
.khung > h2, .muc-tieu-de {
  font-family: var(--font-tieu-de); color: var(--do); text-align: center; margin: 4px 0 16px;
  font-size: clamp(20px, 3vw, 30px); letter-spacing: .03em;
}
.dieu-khien-cay { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 10px; }
.dieu-khien-cay select, .dieu-khien-cay button {
  border: 1px solid var(--vien); background: #fff; border-radius: 8px; padding: 6px 10px; cursor: pointer;
}
.dieu-khien-cay .chu-giai { margin-left: auto; display: flex; gap: 10px; flex-wrap: wrap; font-size: 12px; color: var(--muc-nhat); }
.chu-giai span::before { content: ""; display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 4px; vertical-align: -2px; background: var(--c); border: 1px solid var(--b, var(--c)); }

/* ───────── Cây gia phả */
.vung-cay { overflow: auto; max-height: calc(100vh - 220px); padding: 8px 4px 40px; -webkit-overflow-scrolling: touch; touch-action: pan-x pan-y; }
.cay { zoom: var(--zoom, 1); width: max-content; min-width: 100%; }

.goc-cay { display: flex; flex-direction: column; align-items: center; margin-bottom: 26px; }
.bang {             /* biển hiệu kiểu "ÔNG SƠ" — đời 1, 2 */
  position: relative; display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  min-width: 190px; padding: 10px 30px; cursor: pointer; text-align: center; border: 0;
  font-family: var(--font-tieu-de); font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
  color: #fff8de; border-radius: 14px;
  clip-path: polygon(14px 0, calc(100% - 14px) 0, 100% 50%, calc(100% - 14px) 100%, 14px 100%, 0 50%);
}
.bang.g1 { font-size: 30px; padding: 14px 48px; background: radial-gradient(ellipse at 50% 30%, #c0262d, #6b1015 75%); box-shadow: inset 0 0 0 3px var(--vang-sang); }
.bang.g2 { font-size: 19px; background: linear-gradient(180deg, #f0873a, #c3262d 60%, #9c1d22); }
.bang small { font-family: var(--font); text-transform: none; font-weight: 600; font-size: 13px; letter-spacing: 0; color: #ffe9b0; }
.bang .vien-vang { position: absolute; inset: 3px; clip-path: inherit; border: 2px solid var(--vang-sang); pointer-events: none; }
.hang-doi2 { display: flex; justify-content: center; gap: clamp(16px, 6vw, 120px); position: relative; padding-top: 28px; }
.hang-doi2::before {  /* thanh ngang nối 3 ông cố */
  content: ""; position: absolute; top: 0; left: 12%; right: 12%; height: 4px;
  background: linear-gradient(90deg, var(--do-dam), var(--do-tuoi), var(--do-dam)); border-radius: 2px;
}
.goc-cay .day-doc { width: 4px; height: 26px; background: var(--do); }
.hang-doi2 > .muc2 { position: relative; display: flex; flex-direction: column; align-items: center; }
.hang-doi2 > .muc2::before { content: ""; position: absolute; top: -28px; height: 22px; width: 4px; background: var(--do); }
.hang-doi2 > .muc2::after { content: ""; position: absolute; top: -8px; border: 8px solid transparent; border-top: 10px solid var(--do); }

.nhanh-lon { margin: 18px 0 30px; }
.nhanh-lon > .tieu-de-nhanh {
  font-family: var(--font-tieu-de); color: var(--do); font-size: 18px; margin: 0 0 8px; display: flex; align-items: center; gap: 10px;
}
.nhanh-lon > .tieu-de-nhanh::after { content: ""; flex: 1; height: 2px; background: linear-gradient(90deg, var(--vang), transparent); }

/* Ô người */
.o {
  position: relative; display: inline-flex; flex-direction: column; justify-content: center; align-items: center;
  min-width: 112px; max-width: 190px; padding: 6px 10px; border-radius: 4px; cursor: pointer; text-align: center;
  font-family: var(--font); font-weight: 700; font-size: 12.5px; line-height: 1.25; text-transform: uppercase;
  border: 1.5px solid transparent; transition: transform .12s, box-shadow .12s;
  user-select: none;
}
.o:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0, 0, 0, .18); }
.o:focus-visible { outline: 3px solid var(--vang); outline-offset: 2px; }
.o small { display: block; font-weight: 500; text-transform: none; font-size: 11.5px; opacity: .95; }
.o .that { display: block; font-weight: 600; text-transform: none; font-style: italic; font-size: 11.5px; }
.o .vo-chong { display: block; margin-top: 2px; font-weight: 500; text-transform: none; font-size: 11px; opacity: .9; }
.o .avatar { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; border: 2px solid rgba(255, 255, 255, .8); margin-bottom: 3px; }
.o.g3 { background: var(--g3); color: #fff; min-width: 130px; font-size: 13.5px; }
.o.g4 { background: var(--g4); color: #fff; min-width: 108px; }
.o.g5 { background: var(--g5); color: #fff; }
.o.g6 { background: #fff; color: var(--g6); border-color: var(--g6); }
.o.g7 { background: #fff; color: var(--g7); border-color: var(--g7); }
.o.g8 { background: #fff; color: var(--g8); border-color: var(--g8); }
.o.ngoai-toc { border-style: dashed; }
.o.ngoai-toc::after {
  content: "khác họ"; position: absolute; top: -8px; right: -6px; font-size: 9px; text-transform: none;
  background: #fff; color: var(--muc-nhat); border: 1px solid var(--vien); border-radius: 6px; padding: 0 4px; font-weight: 600;
}
.o.xac-minh::before {
  content: "?"; position: absolute; top: -7px; left: -7px; width: 15px; height: 15px; border-radius: 50%;
  background: var(--vang-sang); color: var(--do-tham); font-size: 10px; line-height: 15px; text-transform: none;
}
.o.da-mat .ten::before { content: "✝ "; font-weight: 400; }
.o.noi-bat { animation: noi-bat 1.6s ease-in-out 3; }
@keyframes noi-bat { 50% { box-shadow: 0 0 0 6px var(--vang-sang), 0 0 24px var(--vang); } }
.thu-gon {
  position: absolute; bottom: -9px; right: -9px; width: 20px; height: 20px; border-radius: 50%;
  border: 1px solid var(--vien); background: #fff; color: var(--muc); font: 700 13px/18px var(--font-ui); cursor: pointer; padding: 0;
}

/* Bố cục dọc (đời 3–4) giống phả đồ: thanh dọc bên trái, mũi tên sang phải */
.dong { display: flex; align-items: flex-start; gap: 0; }
.dong > .o { flex: none; margin: 6px 0; }
.con-doc { position: relative; display: flex; flex-direction: column; padding-left: 34px; margin-left: 18px; }
.con-doc::before { content: ""; position: absolute; left: 0; top: 22px; bottom: 22px; width: 2px; background: var(--g3); }
.con-doc > .dong { position: relative; }
.con-doc > .dong::before {
  content: ""; position: absolute; left: -34px; top: 22px; width: 28px; height: 2px; background: var(--g3);
}
.con-doc > .dong::after {
  content: ""; position: absolute; left: -8px; top: 17px; border: 6px solid transparent; border-left: 8px solid var(--g3);
}
.con-doc.cap3::before, .con-doc.cap3 > .dong::before { background: var(--do); }
.con-doc.cap3 > .dong::after { border-left-color: var(--cam); }
.con-doc.cap3 { padding-left: 40px; }
.con-doc.cap3 > .dong::before { left: -40px; width: 34px; }

/* Bố cục ngang (đời 5+): sơ đồ tổ chức, đường xanh lam như phả đồ */
.ngang { display: flex; padding: 0; margin: 0; list-style: none; position: relative; }
.dong > .ngang { margin: 24px 0 0 22px; }
.dong > .ngang::before {      /* nối ô cha (bên trái) sang thanh ngang của hàng con */
  content: ""; position: absolute; left: -22px; top: 0; width: 22px; border-top: 2px solid var(--g4);
}
.ngang > li { position: relative; display: flex; flex-direction: column; align-items: center; padding: 16px 5px 0; }
.ngang > li::before, .ngang > li::after {
  content: ""; position: absolute; top: 0; right: 50%; width: 50%; height: 16px; border-top: 2px solid var(--g4);
}
.ngang > li::after { right: auto; left: 50%; border-left: 2px solid var(--g4); }
.ngang > li:first-child::before, .ngang > li:last-child::after { border-top: 0; }
.ngang > li:last-child::before { border-right: 2px solid var(--g4); }
.ngang > li:only-child::after { border-top: 0; }
.ngang > li:only-child::before { border: 0; }
.dong > .ngang > li:first-child::before { border-top: 2px solid var(--g4); }   /* hàng đầu nối từ bên trái */
.ngang > li > .ngang { padding-top: 16px; }
.ngang > li > .ngang::before { content: ""; position: absolute; top: 0; left: 50%; height: 16px; border-left: 2px solid var(--g4); }

/* ───────── Ngăn kéo chi tiết người */
.nen-mo { position: fixed; inset: 0; background: rgba(30, 5, 5, .45); z-index: 50; }
.ngan {
  position: fixed; z-index: 60; top: 0; right: 0; bottom: 0; width: min(520px, 100vw);
  background: var(--kem); box-shadow: -8px 0 30px rgba(0, 0, 0, .35); display: flex; flex-direction: column;
  border-left: 4px solid var(--vang); transform: translateX(105%); transition: transform .22s ease;
}
.ngan.mo { transform: none; }
.ngan-dau {
  padding: 16px 18px 12px; color: #fff3cf;
  background: linear-gradient(180deg, var(--do-dam), var(--do)); border-bottom: 3px solid var(--vang);
  display: grid; grid-template-columns: 76px 1fr auto; gap: 12px; align-items: center;
}
.ngan-dau img, .ngan-dau .chua-anh {
  width: 76px; height: 76px; border-radius: 50%; object-fit: cover; border: 3px solid var(--vang-sang); background: #fff3;
  display: grid; place-items: center; font-family: var(--font-tieu-de); font-size: 28px;
}
.ngan-dau h3 { margin: 0; font-family: var(--font-tieu-de); font-size: 20px; color: #fff; line-height: 1.2; }
.ngan-dau .phu { font-size: 13px; color: #f3dfa9; margin-top: 3px; }
.ngan-dau .dong-x { background: none; border: 0; color: #fff; font-size: 26px; cursor: pointer; align-self: start; }
.ngan-nut { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--vien); background: #fff; }
.ngan-than { overflow: auto; padding: 4px 18px 30px; flex: 1; -webkit-overflow-scrolling: touch; }
.ngan-than section { margin-top: 16px; }
.ngan-than h4 {
  margin: 0 0 8px; font-family: var(--font-tieu-de); color: var(--do); font-size: 15px; letter-spacing: .04em; text-transform: uppercase;
  border-bottom: 1px solid var(--vien); padding-bottom: 4px;
}
.bang-tt { display: grid; grid-template-columns: max-content 1fr; gap: 5px 14px; font-size: 14px; }
.bang-tt dt { color: var(--muc-nhat); }
.bang-tt dd { margin: 0; font-family: var(--font); }
.mo-ta { font-family: var(--font); font-size: 15px; line-height: 1.7; white-space: pre-wrap; }
.mo-ta.trong { color: var(--muc-nhat); font-style: italic; }
.duong-to-tien { font-size: 13px; line-height: 1.8; }
.duong-to-tien a { cursor: pointer; text-decoration: none; border-bottom: 1px dotted; }
.ds-nguoi { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid var(--vien); background: #fff; border-radius: 999px; padding: 4px 10px; cursor: pointer; font-size: 13px;
}
.chip:hover { border-color: var(--vang); background: var(--vang-nhat); }
.luoi-anh { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 6px; }
.luoi-anh button { padding: 0; border: 0; background: #eee; aspect-ratio: 1; border-radius: 6px; overflow: hidden; cursor: pointer; position: relative; }
.luoi-anh img { width: 100%; height: 100%; object-fit: cover; display: block; }
.luoi-anh .sao { position: absolute; top: 3px; left: 3px; background: var(--vang); color: var(--do-tham); border-radius: 4px; font-size: 10px; padding: 0 4px; }

/* ───────── Nút chung */
.nut {
  border: 1px solid var(--vien); background: #fff; color: var(--muc); border-radius: 8px; padding: 8px 14px;
  cursor: pointer; font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px;
}
.nut:hover { border-color: var(--vang); }
.nut.chinh { background: linear-gradient(180deg, var(--do-tuoi), var(--do)); color: #fff; border-color: var(--do); }
.nut.chinh:hover { filter: brightness(1.08); }
.nut.vang { background: linear-gradient(180deg, var(--vang-sang), var(--vang)); color: var(--do-tham); border-color: var(--vang); }
.nut.nguy { color: var(--do-tuoi); }
.nut:disabled { opacity: .5; cursor: not-allowed; }
.nut.dang-doc { background: var(--vang-nhat); border-color: var(--vang); }

/* ───────── Hộp thoại / form nhập liệu */
dialog {
  border: 0; padding: 0; border-radius: 14px; width: min(860px, calc(100vw - 16px)); max-height: calc(100vh - 16px);
  background: var(--kem); color: var(--muc); box-shadow: 0 20px 60px rgba(0, 0, 0, .45); overflow: hidden;
}
dialog.nho { width: min(420px, calc(100vw - 16px)); }
dialog::backdrop { background: rgba(30, 5, 5, .55); }
.hop { display: flex; flex-direction: column; max-height: calc(100vh - 16px); }
.hop-dau {
  padding: 14px 18px; background: linear-gradient(180deg, var(--do-dam), var(--do)); color: #fff3cf;
  border-bottom: 3px solid var(--vang); display: flex; align-items: center; gap: 10px;
}
.hop-dau h3 { margin: 0; font-family: var(--font-tieu-de); font-size: 19px; flex: 1; color: #fff; }
.hop-dau .phu { font-size: 13px; color: #f3dfa9; }
.hop-than { overflow: auto; padding: 0 18px 18px; flex: 1; }
.hop-chan { padding: 12px 18px; border-top: 1px solid var(--vien); background: #fff; display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; align-items: center; }
.hop-chan .trai { margin-right: auto; font-size: 13px; color: var(--muc-nhat); }
.nhom-tab { position: sticky; top: 0; z-index: 2; display: flex; gap: 2px; overflow-x: auto; background: var(--kem); padding: 10px 0 0; border-bottom: 2px solid var(--vien); margin: 0 -18px 14px; padding-left: 18px; scrollbar-width: none; }
.nhom-tab button {
  border: 0; background: none; padding: 8px 12px; cursor: pointer; white-space: nowrap; font-weight: 600; font-size: 13.5px;
  color: var(--muc-nhat); border-bottom: 3px solid transparent; margin-bottom: -2px;
}
.nhom-tab button[aria-selected="true"] { color: var(--do); border-bottom-color: var(--do); }
.nhom-tab button .so-loi { background: var(--do-tuoi); color: #fff; border-radius: 999px; font-size: 11px; padding: 0 6px; margin-left: 4px; }
fieldset { border: 0; padding: 0; margin: 0; }
.luoi-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 14px; }
.luoi-form .rong2 { grid-column: 1 / -1; }
.truong label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; color: var(--muc); }
.truong label .bb { color: var(--do-tuoi); }
.truong .goi-y { font-size: 12px; color: var(--muc-nhat); margin-top: 3px; }
.truong input, .truong select, .truong textarea {
  width: 100%; padding: 9px 11px; border-radius: 8px; border: 1px solid #d7c79f; background: #fff;
  font-size: 15px; outline: none; transition: border-color .12s, box-shadow .12s;
}
.truong textarea { min-height: 96px; resize: vertical; font-family: var(--font); line-height: 1.6; }
.truong textarea.dai { min-height: 220px; }
.truong input:focus, .truong select:focus, .truong textarea:focus { border-color: var(--vang); box-shadow: 0 0 0 3px rgba(201, 154, 46, .25); }
.truong.loi input, .truong.loi select, .truong.loi textarea { border-color: var(--do-tuoi); }
.truong .thong-bao-loi { color: var(--do-tuoi); font-size: 12px; margin-top: 3px; }
.truong .dem-ky-tu { float: right; font-weight: 400; color: var(--muc-nhat); }
.xem-truoc-ten {
  grid-column: 1 / -1; background: #fff; border: 1px dashed var(--vang); border-radius: 8px; padding: 10px 14px;
  font-family: var(--font); display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: baseline;
}
.xem-truoc-ten b { font-family: var(--font-tieu-de); font-size: 18px; color: var(--do); }
.canh-bao { background: #fff4e0; border: 1px solid #f0c27a; border-radius: 8px; padding: 9px 12px; font-size: 13.5px; }
.canh-bao.do { background: #fdecec; border-color: #ef9a9a; }
.radio-nhom { display: flex; gap: 6px; flex-wrap: wrap; }
.radio-nhom label { display: inline-flex; align-items: center; gap: 5px; border: 1px solid #d7c79f; background: #fff; border-radius: 8px; padding: 7px 11px; font-weight: 500; cursor: pointer; margin: 0; }
.radio-nhom input { width: auto; margin: 0; }
.radio-nhom label:has(input:checked) { border-color: var(--do); background: #fdeeee; color: var(--do); }
.check { display: flex; gap: 8px; align-items: center; font-size: 14px; }
.check input { width: 18px; height: 18px; }

/* Tải ảnh */
.vung-tai { border: 2px dashed var(--vang); border-radius: 12px; padding: 16px; text-align: center; background: #fff; }
.vung-tai.keo { background: var(--vang-nhat); }
.vung-tai .nut-tai { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 10px; }
.hang-cho { display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 6px; margin-top: 12px; }
.hang-cho figure { margin: 0; position: relative; aspect-ratio: 1; border-radius: 6px; overflow: hidden; background: #eee; }
.hang-cho img { width: 100%; height: 100%; object-fit: cover; }
.hang-cho .bo { position: absolute; top: 2px; right: 2px; border: 0; background: rgba(0, 0, 0, .6); color: #fff; border-radius: 50%; width: 22px; height: 22px; cursor: pointer; }
.hang-cho figcaption { position: absolute; bottom: 0; left: 0; right: 0; font-size: 10px; background: rgba(0, 0, 0, .55); color: #fff; padding: 1px 4px; }
.thanh-tien { height: 6px; background: #eee; border-radius: 3px; overflow: hidden; margin-top: 10px; }
.thanh-tien div { height: 100%; width: 0; background: var(--g5); transition: width .2s; }

/* Xem ảnh lớn */
.xem-anh { position: fixed; inset: 0; z-index: 80; background: rgba(10, 2, 2, .94); display: grid; grid-template-rows: auto 1fr auto; color: #fff; }
.xem-anh .tren { display: flex; gap: 8px; padding: 10px; justify-content: flex-end; flex-wrap: wrap; }
.xem-anh .giua { display: grid; place-items: center; overflow: hidden; position: relative; }
.xem-anh img { max-width: 100%; max-height: 100%; object-fit: contain; }
.xem-anh .chu-thich { padding: 12px 16px 18px; text-align: center; font-family: var(--font); }
.xem-anh .qua { position: absolute; top: 50%; transform: translateY(-50%); border: 0; background: rgba(255, 255, 255, .15); color: #fff; width: 44px; height: 64px; font-size: 26px; cursor: pointer; border-radius: 8px; }
.xem-anh .qua.trai { left: 8px; } .xem-anh .qua.phai { right: 8px; }

/* ───────── Thống kê */
.the-so { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }
.the-so div { background: #fff; border: 1px solid var(--vien); border-top: 4px solid var(--do); border-radius: 10px; padding: 12px 14px; }
.the-so b { display: block; font-family: var(--font-tieu-de); font-size: 30px; color: var(--do); }
.the-so span { font-size: 13px; color: var(--muc-nhat); }
.bang-du-lieu { width: 100%; border-collapse: collapse; font-size: 14px; background: #fff; }
.bang-du-lieu th, .bang-du-lieu td { padding: 8px 10px; border-bottom: 1px solid #efe5cc; text-align: right; }
.bang-du-lieu th:first-child, .bang-du-lieu td:first-child { text-align: left; }
.bang-du-lieu thead th { background: var(--do-dam); color: #fff3cf; font-weight: 600; position: sticky; top: 0; }
.bang-du-lieu tbody tr:hover { background: var(--vang-nhat); cursor: pointer; }
.cuon-ngang { overflow-x: auto; border: 1px solid var(--vien); border-radius: 10px; }
.cot-doi { display: grid; gap: 6px; margin: 10px 0 24px; }
.cot-doi .hang { display: grid; grid-template-columns: 70px 1fr 60px; align-items: center; gap: 10px; font-size: 13px; }
.cot-doi .thanh-ngang { height: 18px; display: flex; border-radius: 4px; overflow: hidden; background: #f3ead2; }
.cot-doi .nam { background: var(--g4); } .cot-doi .nu { background: var(--g3); } .cot-doi .chua-ro { background: #b9a77c; }

/* ───────── Dòng họ */
.muc-dong-ho { background: #fff; border: 1px solid var(--vien); border-radius: 12px; padding: 14px 18px; margin-bottom: 14px; }
.muc-dong-ho h3 { margin: 0 0 8px; font-family: var(--font-tieu-de); color: var(--do); font-size: 18px; display: flex; gap: 8px; align-items: center; }
.muc-dong-ho h3 span { flex: 1; }
.muc-dong-ho .noi-dung { font-family: var(--font); line-height: 1.75; white-space: pre-wrap; }
.muc-dong-ho .noi-dung.trong { color: var(--muc-nhat); font-style: italic; }
.dong-thoi-gian { list-style: none; padding: 0; margin: 0; border-left: 3px solid var(--vang); }
.dong-thoi-gian li { position: relative; padding: 4px 0 12px 18px; }
.dong-thoi-gian li::before { content: ""; position: absolute; left: -8px; top: 9px; width: 12px; height: 12px; border-radius: 50%; background: var(--do); border: 2px solid var(--vang-sang); }
.dong-thoi-gian .nam { font-weight: 700; color: var(--do); margin-right: 6px; }
.luoi-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }

/* ───────── Marker bản đồ: ảnh tròn + tên + ngày sinh */
.ghim { display: flex; flex-direction: column; align-items: center; width: 120px; pointer-events: auto; }
.ghim-anh {
  position: relative; width: 48px; height: 48px; border-radius: 50%; overflow: visible; background: var(--do);
  border: 3px solid var(--vang-sang); box-shadow: 0 2px 8px rgba(0, 0, 0, .45); display: grid; place-items: center;
}
.ghim-anh img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.ghim-anh span { color: #fff; font: 700 18px var(--font-tieu-de); }
.ghim-anh::after {   /* mũi nhọn chỉ đúng vị trí */
  content: ""; position: absolute; bottom: -9px; left: 50%; transform: translateX(-50%);
  border: 6px solid transparent; border-top: 8px solid var(--vang-sang);
}
.ghim-mo .ghim-anh { background: #6d4c2f; border-color: #d9c3a0; filter: saturate(.75); }
.ghim-mo .ghim-anh::after { border-top-color: #d9c3a0; }
.ghim-dau { position: absolute; top: -6px; right: -6px; width: 18px; height: 18px; border-radius: 50%; background: #6d4c2f; color: #fff; font: normal 11px/18px sans-serif; text-align: center; border: 1px solid #fff; }
.ghim-ten {
  margin-top: 10px; max-width: 120px; padding: 2px 6px; border-radius: 6px; text-align: center; line-height: 1.25;
  background: rgba(255, 253, 247, .95); color: var(--do-tham); font: 700 11.5px var(--font-ui); box-shadow: 0 1px 4px rgba(0, 0, 0, .3);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ghim-ten small { display: block; font-weight: 500; font-size: 10.5px; color: var(--muc-nhat); }
.cum {   /* vòng tròn gom cụm: số người ở gần nhau */
  display: grid; place-items: center; border-radius: 50%; cursor: pointer;
  background: radial-gradient(circle at 35% 30%, #e0464d, var(--do) 70%); color: #fff8de;
  font: 700 13px var(--font-ui); border: 3px solid var(--vang-sang);
  box-shadow: 0 0 0 4px rgba(201, 154, 46, .35), 0 2px 8px rgba(0, 0, 0, .4);
}
.popup-nguoi { font-family: var(--font-ui); min-width: 190px; }
.popup-nguoi img { width: 100%; max-height: 160px; object-fit: cover; border-radius: 6px; margin-bottom: 6px; display: block; }
.popup-nguoi b { font-family: var(--font-tieu-de); font-size: 15px; color: var(--do); }
.popup-nguoi .phu { font-size: 12px; color: var(--muc-nhat); margin-top: 2px; }
.popup-nguoi .hang-nut { display: flex; justify-content: space-between; gap: 8px; margin-top: 8px; font-weight: 600; }
.loc-ban-do { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; font-size: 14px; }
.loc-ban-do label { border: 1px solid var(--vien); border-radius: 999px; padding: 5px 12px; background: #fff; cursor: pointer; }
.loc-ban-do label:has(input:checked) { border-color: var(--do); background: #fdeeee; color: var(--do); }
.loc-ban-do input { margin: 0 4px 0 0; }
.loc-ban-do [data-dem-bd] { color: var(--muc-nhat); font-size: 13px; }
.chon-nen { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--do); margin-left: auto; }
.loc-ban-do .chon-nen { border: 0; padding: 0; background: none; }
.chon-nen select {
  border: 2px solid var(--vang); border-radius: 999px; padding: 6px 12px; background: #fff; font-weight: 600; color: var(--do-tham);
  cursor: pointer;
}
.hop-chan .chon-nen { margin-left: 0; margin-right: auto; }

/* ───────── Tiện ích trong khung thông tin người */
.tien-ich { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 6px; }
.tien-ich .nut { justify-content: flex-start; font-weight: 500; font-size: 13.5px; padding: 8px 10px; }
.tien-ich .nut small { display: block; color: var(--muc-nhat); font-size: 11px; font-weight: 400; }

/* ───────── Hướng dẫn */
.huong-dan { max-width: 860px; margin: 0 auto; font-family: var(--font); line-height: 1.75; font-size: 15.5px; }
.huong-dan h3 { font-family: var(--font-tieu-de); color: var(--do); margin: 26px 0 8px; font-size: 20px; border-bottom: 2px solid var(--vang); padding-bottom: 4px; }
.huong-dan .buoc { background: #fff; border: 1px solid var(--vien); border-left: 4px solid var(--vang); border-radius: 8px; padding: 10px 16px; margin: 10px 0; }
.huong-dan kbd { background: var(--vang-nhat); border: 1px solid var(--vang); border-radius: 4px; padding: 0 6px; font-family: var(--font-ui); font-size: 13px; }
.huong-dan .muc-luc { display: flex; flex-wrap: wrap; gap: 6px; }
.huong-dan .muc-luc a { border: 1px solid var(--vien); background: #fff; border-radius: 999px; padding: 4px 12px; text-decoration: none; font-family: var(--font-ui); font-size: 13.5px; }

.pha-do-goc { text-align: center; }
.pha-do-goc img { max-width: 100%; height: auto; border-radius: 8px; box-shadow: var(--bong); cursor: zoom-in; }
.pha-do-goc.phong img { max-width: none; width: 200%; cursor: zoom-out; }

/* ───────── Thông báo */
.toast {
  position: fixed; left: 50%; bottom: calc(18px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 100;
  background: var(--muc); color: #fff; padding: 10px 18px; border-radius: 999px; box-shadow: var(--bong); font-size: 14px; max-width: calc(100vw - 32px);
}
.toast.loi { background: var(--do-tuoi); }
.toast.tot { background: var(--g5); }
.dang-tai { padding: 40px; text-align: center; color: var(--muc-nhat); }
.chan-trang { text-align: center; color: #e9cf91; font-size: 12px; padding: 14px 10px 28px; font-family: var(--font); }
.chan-trang b { font-family: var(--font-tieu-de); letter-spacing: .1em; }

@media (max-width: 640px) {
  .luoi-form { grid-template-columns: 1fr; }
  .ngan { top: auto; height: 88vh; width: 100vw; border-left: 0; border-top: 4px solid var(--vang); border-radius: 16px 16px 0 0; transform: translateY(105%); }
  .ngan.mo { transform: none; }
  .ngan-dau { grid-template-columns: 58px 1fr auto; border-radius: 12px 12px 0 0; }
  .ngan-dau img, .ngan-dau .chua-anh { width: 58px; height: 58px; }
  .dieu-khien-cay .chu-giai { display: none; }
  .vung-cay { max-height: calc(100vh - 200px); }
  .hang-doi2 { gap: 10px; }
  .bang.g2 { min-width: 0; font-size: 14px; padding: 8px 18px; }
  .bang.g1 { font-size: 22px; }
}
@media print {
  body::before, .thanh, .dieu-khien-cay, .ngan, .nen-mo { display: none !important; }
  body { background: #fff; }
  .vung-cay { max-height: none; overflow: visible; }
}