:root{--pine:#193c2e;--deep:#113123;--green:#2d6b4e;--cream:#faf6ed;--gold:#d2b06a;--line:#d9c8a4;--ink:#294636;--muted:#708076;--white:#fffefa}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);font:15px/1.58 system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--ink)}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}header{position:sticky;top:0;z-index:50;background:var(--pine);color:white;box-shadow:0 3px 14px #0002}.topline{display:flex;align-items:center;gap:15px;max-width:1460px;margin:auto;padding:11px 18px}.brand{font-weight:800;color:#f4d7a1;font-size:clamp(17px,2vw,24px);letter-spacing:.02em;line-height:1.2}.subtitle{font-size:12px;color:#cbd8cb}.top-actions{margin-left:auto;display:flex;gap:8px;align-items:center}.headbtn{border:1px solid #63816d;color:#fff;border-radius:9px;background:#255641;padding:7px 12px;white-space:nowrap}.headbtn:hover{background:#357357}.nav{max-width:1460px;margin:auto;display:flex;flex-wrap:wrap;gap:3px;padding:0 12px 9px}.nav a{font-size:13px;white-space:nowrap;padding:6px 10px;border-radius:6px;color:#ecf4e7}.nav a:hover,.nav a.active{background:#34644e}.mobile-toggle{display:none}.hero{height:220px;background:url('hero.jpg') center 50%/cover;position:relative}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#143c2d70,transparent)}.hero-label{position:absolute;bottom:16px;left:max(4vw,18px);z-index:1;color:white;text-shadow:0 1px 7px #102d20;font-size:19px;font-weight:600}main{max-width:1260px;margin:0 auto;padding:26px 18px 70px}section{scroll-margin-top:145px;margin-bottom:28px}.section-head{display:flex;align-items:center;gap:10px;justify-content:space-between;border-bottom:1px solid var(--line);margin-bottom:15px;padding-bottom:8px}h1,h2,h3{line-height:1.3;color:var(--pine)}h2{font-size:22px;margin:0}.section-head h2{margin:0}.paper,.panel{background:var(--white);border:1px solid #e6d7bc;border-radius:13px;padding:18px;box-shadow:0 3px 14px #4f482508}.paper p{margin:7px 0}.muted{color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.stat{padding:15px;border:1px solid #d6c6a4;background:#fffdf7;border-radius:11px;text-align:center}.stat strong{font-size:26px;color:var(--pine);display:block}.stat span{font-size:13px}.layout2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{border:1px solid #bbad8f;border-radius:8px;padding:6px 10px;background:#f4ecdb;color:var(--ink)}.primary,.secondary,.danger{border-radius:8px;padding:9px 13px;border:1px solid transparent}.primary{background:var(--pine);color:white}.secondary{background:#f3ead7;border-color:#ceb98e;color:var(--ink)}.danger{background:#ffece7;color:#9f2d23;border-color:#e9b5a7}.tiny{font-size:12px;padding:5px 8px}.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:14px}.toolbar input,.toolbar select{max-width:290px}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}.field span{font-size:13px;font-weight:600}.field input,.field select,.field textarea,input,select,textarea{color:var(--ink)}.field input,.field select,.field textarea,.toolbar input,.toolbar select{border:1px solid #cfc1a5;border-radius:8px;padding:9px 11px;background:#fffdf9;min-width:0}.field textarea{min-height:95px;resize:vertical}.formgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px}.formgrid .span2{grid-column:1/-1}.notice{padding:12px;border:1px solid #d9c9a5;background:#f6efdc;border-radius:8px;color:#5e533c}.notice.error{background:#ffeded;border-color:#f6b2aa;color:#9b2929}.notice.success{background:#e9f5ea;border-color:#a5d4b0;color:#205833}dialog{border:1px solid #c7b58e;border-radius:14px;padding:0;max-width:min(650px,calc(100vw - 20px));width:600px;box-shadow:0 18px 70px #0007;color:var(--ink)}dialog::backdrop{background:#102a2399}.dialog-top{background:#f3ead8;padding:16px 19px;display:flex;justify-content:space-between;align-items:center}.dialog-top h3{margin:0}.dialog-body{padding:19px;max-height:72dvh;overflow:auto}.close{font-size:23px;background:transparent;border:0;color:#475f4d}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.card{border:1px solid #ddd0b5;background:white;border-radius:10px;overflow:hidden}.card-body{padding:13px}.card h3{font-size:17px;margin:0 0 6px}.card img{width:100%;height:180px;object-fit:contain;background:#f3f1ea}.tag{font-size:12px;background:#e1eee6;color:#2d5941;border-radius:20px;padding:3px 9px;display:inline-block}.list{padding:0;list-style:none}.list li{padding:11px 0;border-bottom:1px solid #e6dcc9}.list li:last-child{border:0}.tree-viewport{overflow:auto;border:1px solid #ddcfb7;border-radius:12px;background:#f7f1e7 url('nen-cay-co-thu.svg') center/cover;min-height:300px}.tree-svg{display:block;width:100%;height:auto;min-width:320px}.tree-view-full .tree-svg{width:max(100%,900px)}.tree-card{background:#fffefa;border:2px solid #738d79;border-radius:10px;padding:8px;text-align:center;color:#254436;box-shadow:0 2px 7px #0002;height:100%;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center}.tree-card small{font-size:10px;color:#777}.tree-card b{font-size:13px;line-height:1.23}.tree-card.spouse{border-color:#b77c86}.tree-label{font-size:14px;fill:#6d613e;font-weight:700}.tree-card{cursor:pointer}.tree-tip{font-size:13px;color:#807057;margin-top:9px}.tablewrap{overflow:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:10px;border-bottom:1px solid #e7ddcc;font-size:14px}th{background:#f6f0e3}footer{background:var(--pine);color:#e4eddf;text-align:center;padding:22px;font-size:13px}#alert{position:fixed;right:12px;bottom:15px;z-index:120;max-width:360px;display:none;background:#214c38;color:#fff;padding:12px 18px;border-radius:9px;box-shadow:0 3px 20px #0004}.hide{display:none!important}.empty{padding:24px;text-align:center;color:#81755d}.readable{white-space:pre-wrap;line-height:1.7}.banner-card{background:#fff8e7;border-left:4px solid #caa765;padding:12px;margin-bottom:12px;border-radius:6px}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}.gallery-grid .card img{height:145px}.statusline{font-size:12px;color:#e9e8d1}.tree-toolbar-sticky{position:sticky;top:113px;background:#f8f3e9;padding:7px 0;z-index:20}.compact-nav{display:flex;gap:7px;align-items:center}.compact-nav a,.compact-nav button{font-size:12px}.mobile-tree-actions{display:none}@media(max-width:800px){header .nav{display:none}header.navopen .nav{display:flex;flex-direction:column;padding:7px 13px 13px;max-height:45dvh;overflow:auto}.mobile-toggle{display:inline-flex}.topline{padding:9px}.top-actions .headbtn{font-size:12px;padding:5px 7px}.brand{font-size:16px}.subtitle{font-size:10px}.hero{height:140px}.hero-label{font-size:14px}.layout2{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}main{padding:17px 10px 60px}.paper{padding:12px}.formgrid{grid-template-columns:1fr}.formgrid .span2{grid-column:auto}section{scroll-margin-top:75px}h2{font-size:19px}.tree-toolbar-sticky{top:76px}.mobile-tree-actions{display:flex;gap:5px;justify-content:space-around;background:var(--pine);color:white;padding:5px;border-radius:8px;margin:8px 0}.mobile-tree-actions a,.mobile-tree-actions button{border:0;background:transparent;color:white;font-size:11px;padding:4px;text-align:center}.mobile-tree-actions i{display:block;font-style:normal;font-size:17px}.desktop-tree-actions{display:none}.toolbar input,.toolbar select{width:100%;max-width:none}.tree-view-full .tree-svg{width:max(950px,100%)}.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:390px){.top-actions .headbtn{max-width:92px;overflow:hidden;text-overflow:ellipsis}.tree-toolbar-sticky{top:72px}.stats{gap:6px}.stat{padding:10px}.stat strong{font-size:21px}}

/* Bản vá Họ Vũ: nền xanh và nhịp bố cục theo bản chuẩn Tống Tộc. */
:root{--pine:#164734;--deep:#103d2c;--green:#2d6b4e;--cream:#f8f5ed;--gold:#d6bd83;--ink:#294636}
header{background:linear-gradient(180deg,#194b38 0%,#123b2c 100%)}
.brand{letter-spacing:.035em;text-transform:uppercase}
.nav a{font-weight:600}
.hero{height:clamp(180px,27vw,325px)}
.hero-label{background:#173c2b9e;border-left:3px solid #e1be7b;padding:8px 14px;max-width:80%}
.section-head h2{font-family:Georgia,'Times New Roman',serif;color:#1c4c35}
.paper,.panel{box-shadow:0 4px 12px #283b2610;border-radius:12px}
.tree-viewport{background-color:#f4efe4}
.vu-loading{min-height:40vh;display:flex;align-items:flex-start;justify-content:center}
.vu-loading .paper{width:min(100%,580px)}
@media(max-width:800px){
 body[data-page=tree] #navToggle,body[data-page=tree] header .nav{display:none!important}
 body[data-page=tree] .mobile-tree-actions{position:sticky;top:61px;z-index:45;background:#194b38;margin:0 0 8px;padding:5px 2px;border-radius:0 0 8px 8px;box-shadow:0 3px 10px #0002;gap:1px}
 body[data-page=tree] .mobile-tree-actions > *{flex:1 1 0;min-width:0;padding:6px 1px;font-size:10px;line-height:1.2;white-space:nowrap}
 body[data-page=tree] .mobile-tree-actions i{font-size:15px;margin-bottom:2px}
 body[data-page=tree] .tree-toolbar-sticky{position:sticky;top:120px;background:#194b38;padding:4px 7px;border-radius:7px;z-index:42;margin-bottom:8px}
 body[data-page=tree] .tree-toolbar-sticky .toolbar{justify-content:center;margin:0;gap:9px}
 body[data-page=tree] .tree-toolbar-sticky button{min-width:42px;background:#245941;border:1px solid #658574;color:#fff;font-size:12px}
 body[data-page=tree] .tree-toolbar-sticky .muted{color:#f0f5e9;font-size:11px}
 body[data-page=tree] main>h1{font-size:20px;margin:4px 0}
 body[data-page=tree] main>p.muted{font-size:12px;margin:4px 0 8px}
}