:root{
  --paper:#F3F6F2; --card:#FFFFFF; --ink:#15231D; --muted:#4A5E54; --line:#C8D5CE;
  --green:#0B5C45; --green-soft:#DCEFE6; --seal:#B8322A; --seal-soft:#F8E3E0; --grid:#DCE6DF;
  --amber:#8A5A00; --amber-soft:#FBF0D9; --on-green:#FFFFFF; --shadow:0 2px 10px rgba(15,60,45,.10);
  --f-display:"Bitter", Georgia, "Times New Roman", serif;
  --f-body:"Be Vietnam Pro", "Segoe UI", Arial, sans-serif;
  --f-mono:"JetBrains Mono", Consolas, "Courier New", monospace;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --paper:#0B1310; --card:#14221C; --ink:#EDF5F1; --muted:#9BB3A7; --line:#25382F;
    --green:#3DD69B; --green-soft:#113225; --seal:#FB7185; --seal-soft:#3C151B; --grid:#1B2B24;
    --amber:#FBBF24; --amber-soft:#38240D; --on-green:#052015; --shadow:0 4px 20px rgba(0,0,0,0.5);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --paper:#0B1310; --card:#14221C; --ink:#EDF5F1; --muted:#9BB3A7; --line:#25382F;
  --green:#3DD69B; --green-soft:#113225; --seal:#FB7185; --seal-soft:#3C151B; --grid:#1B2B24;
  --amber:#FBBF24; --amber-soft:#38240D; --on-green:#052015; --shadow:0 4px 20px rgba(0,0,0,0.5);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.65;margin:0}
.wrap{max-width:1160px;margin:0 auto;padding-inline:20px}
h1,h2,h3{font-family:var(--f-display);line-height:1.2;text-wrap:balance;margin:0}
h2{font-size:clamp(1.6rem,3.4vw,2.2rem);font-weight:800}
h3{font-size:1.1rem;font-weight:700}
p{margin:0}
a{color:var(--green)}
:focus-visible{outline:3px solid var(--seal);outline-offset:2px}
.eyebrow{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--green)}
.muted{color:var(--muted)}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 .95rem var(--f-body);padding:11px 18px;border-radius:6px;border:2px solid var(--green);background:var(--green);color:var(--on-green);text-decoration:none;cursor:pointer}
.btn.ghost{background:transparent;color:var(--green)}
.btn.small{padding:6px 12px;font-size:.85rem;border-width:1px}
.btn:hover{filter:brightness(1.08)}
.btn:disabled{opacity:.5;cursor:not-allowed}
input,select,textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:10px 12px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--green);outline-offset:0;border-color:var(--green)}
textarea{min-height:84px;resize:vertical}
label.f{display:grid;gap:6px;font-size:.9rem;font-weight:500}
label.f .hint{font-weight:400;color:var(--muted);font-size:.8rem}
.err{color:var(--seal);font-size:.8rem;font-weight:500}
.invalid{border-color:var(--seal)!important}
.tbd{display:inline-block;border:1px dashed var(--seal);color:var(--seal);border-radius:4px;padding:1px 8px;font-size:.8rem;white-space:nowrap}
.pill{display:inline-block;border-radius:999px;padding:2px 10px;font-size:.78rem;font-weight:600;white-space:nowrap}
.pill.ok{background:var(--green-soft);color:var(--green)}
.pill.bad{background:var(--seal-soft);color:var(--seal)}
.pill.warn{background:var(--amber-soft);color:var(--amber)}
.pill.neutral{background:var(--paper);color:var(--muted);border:1px solid var(--line)}
.table-box{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:10px}
table{border-collapse:collapse;width:100%;font-size:.93rem}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:600;background:var(--paper)}
.meter{height:6px;background:var(--line);border-radius:3px;overflow:hidden;min-width:70px}
.meter i{display:block;height:100%;background:var(--green)}
.meter.low i{background:var(--seal)}
.meter.mid i{background:var(--amber)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden;flex-wrap:wrap}
.seg label{display:block;cursor:pointer}
.seg input{position:absolute;opacity:0;width:1px;height:1px}
.seg span{display:block;padding:6px 11px;font-size:.82rem;border-right:1px solid var(--line);white-space:nowrap}
.seg label:last-child span{border-right:0}
.seg input:checked + span{background:var(--green);color:var(--on-green)}
.seg input.no:checked + span{background:var(--seal);color:#fff}
.seg input:focus-visible + span{outline:2px solid var(--seal);outline-offset:-2px}
/* ---------- Sơ đồ thừa kế & người liên quan ---------- */
.fh4{font:700 1rem var(--f-display);margin:8px 0 0}
.flaw{border:1px solid var(--line);border-radius:8px;background:var(--card)}
.flaw summary{cursor:pointer;padding:10px 14px;font-weight:600;font-size:.92rem;color:var(--green)}
.flaw-b{padding:0 14px 14px;display:grid;gap:8px;font-size:.88rem}
.flaw-b ul{margin:4px 0 0;padding-left:18px;display:grid;gap:4px;color:var(--muted)}
.fh{display:grid;grid-template-columns:110px 1fr;gap:10px;border-radius:6px;padding:8px 10px}
.fh.h1{background:var(--green-soft)} .fh.h2{background:var(--amber-soft)} .fh.h3{background:var(--paper);border:1px solid var(--line)}
.pcards{display:grid;gap:10px}
.pcard{border:1px solid var(--line);border-radius:8px;background:var(--card);padding:14px;display:grid;gap:10px}
.pcard.sub{background:var(--paper)}
.pcard-h{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.pcard-h b{font-size:.98rem}
.pcard-h .btn{margin-left:auto}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.pgrid input,.pgrid select{background:var(--paper)}
.pcard.sub .pgrid input,.pcard.sub .pgrid select{background:var(--card)}
.pdocs{display:grid;gap:0;border-top:1px dashed var(--line);padding-top:8px}
.pdoc{display:grid;grid-template-columns:1fr auto;gap:6px 12px;padding:8px 0;border-bottom:1px solid var(--line);align-items:center}
.pdoc:last-child{border-bottom:0}
.pdoc-n{display:grid;gap:2px;font-size:.9rem}
.pdoc-n small{color:var(--muted);font-size:.8rem}
.pdoc-miss{grid-column:1/-1;display:grid;gap:6px;background:var(--seal-soft);border-radius:6px;padding:8px 10px;font-size:.84rem;color:var(--seal)}
.pdoc-miss select{background:var(--card);max-width:320px}
.psubs{border-left:3px solid var(--line);padding-left:12px;display:grid;gap:10px}
.prole{display:grid;gap:10px;margin-bottom:10px}
.ftree{display:grid;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px;overflow-x:auto}
.fgen{display:grid;gap:6px;position:relative;padding-bottom:10px;border-bottom:1px dashed var(--line)}
.fgen:last-of-type{border-bottom:0}
.fgl,.fsl{font:600 .68rem var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.frow{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.fside{display:grid;gap:6px;justify-items:center}
.fpair{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center}
.fmar{font-size:.75rem;color:var(--muted);padding:0 4px}
.fkids{align-items:flex-start}
.fkid{display:grid;gap:6px;justify-items:center}
.fsub{display:grid;gap:6px;justify-items:center;border-left:2px solid var(--line);padding:6px 0 0 8px}
.fempty{color:var(--muted);font-size:.88rem}
.fnode{display:grid;gap:2px;min-width:150px;max-width:190px;border:2px solid var(--line);border-radius:8px;padding:8px 10px;background:var(--paper);font-size:.8rem;text-align:left}
.fnode b{font-size:.9rem;word-break:break-word}
.fr{font:600 .7rem var(--f-mono);color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.fs{color:var(--muted)}
.fsh{font:700 .82rem var(--f-mono);color:var(--green)}
.frole{font-size:.72rem;font-weight:600;border-radius:999px;padding:1px 8px;justify-self:start;background:var(--paper);color:var(--muted);border:1px solid var(--line)}
.fdoc{font-size:.74rem;font-weight:600}
.fdoc.ok{color:var(--green)} .fdoc.bad{color:var(--seal)}
.r-dec{border-color:var(--ink)!important} .fnode.r-dec{background:var(--card)}
.r-heir{border-color:var(--green)!important} .fnode.r-heir{background:var(--green-soft)}
.r-rep{border-color:var(--green)!important;border-style:dashed!important}
.r-trans{border-color:var(--amber)!important} .fnode.r-trans{background:var(--amber-soft)}
.r-excl{opacity:.6;border-style:dotted!important}
.r-unk{border-color:var(--amber)!important;border-style:dashed!important}
.fnode.r-off{opacity:.45}
.frole.r-heir,.frole.r-rep{color:var(--green);background:var(--green-soft)} .frole.r-trans,.frole.r-unk{color:var(--amber);background:var(--amber-soft)} .frole.r-dec{color:var(--card);background:var(--ink)}
.flegend{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;padding-top:6px}
.flegend span{font-size:.72rem;border:2px solid var(--line);border-radius:6px;padding:2px 8px}
.fres{display:grid;gap:12px;margin-top:12px;font-size:.9rem}
.fres ol,.fres ul{margin:6px 0 0;padding-left:20px;display:grid;gap:4px}
.fwarn{background:var(--amber-soft);color:var(--amber);border-radius:8px;padding:10px 12px;font-size:.86rem}
.fwarn ul{color:var(--amber)}
.fnote{font-size:.8rem;color:var(--muted)}
@media (max-width:600px){ .fh{grid-template-columns:1fr} .pdoc{grid-template-columns:1fr} .fnode{min-width:130px} }
.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:6px;font-size:.9rem;z-index:50}
@media (prefers-reduced-motion:no-preference){ .btn{transition:filter .15s} }

/* ===== Giao diện dễ đọc, chắc chữ, chuyên nghiệp hơn (ghi đè cuối cùng) ===== */
body{font-weight:500;font-size:17px;line-height:1.7;color:var(--ink)}
p,li,td,th,label,input,select,textarea,small,span,.hint,.dim,.muted,.fnote{font-weight:500}
b,strong,th,h4{font-weight:700}
h1,h2,h3{font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.muted,.dim,label.f .hint,.hint{color:var(--muted)}
.eyebrow,.mono,th{font-family:var(--f-body);letter-spacing:.04em;font-weight:700}
.eyebrow{font-size:.85rem}
th{font-size:.82rem;color:var(--ink)}
header.top{position:sticky;top:0;z-index:50;background:var(--card);border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
header.top .wrap{display:flex;align-items:center;gap:10px;padding-block:10px}
.brand{font:800 1.2rem var(--f-display);color:var(--green);text-decoration:none}
.btn{font-weight:700;font-size:1rem;padding:13px 22px;border-radius:10px;box-shadow:0 2px 6px rgba(11,92,69,.25);min-height:46px}
.btn.small{padding:8px 14px;font-size:.92rem;min-height:40px}
.btn.ghost{background:var(--card);box-shadow:none}
input,select,textarea{font-size:1.05rem;font-weight:500;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink)}
option{background:var(--card);color:var(--ink)}
label.f{font-size:1rem;font-weight:700;color:var(--ink)}
.table-box,.box,.card{border-radius:14px;box-shadow:var(--shadow);border:1px solid var(--line);background:var(--card)}
.pill{font-weight:700;font-size:.85rem}
.err{font-size:.9rem;font-weight:600}
@media(max-width:600px){body{font-size:17px}.wrap{padding-inline:16px}}
header.top .brand{font:800 1.25rem var(--f-display);color:var(--green)}
/* Điện thoại: đầu trang gọn, ô tích to dễ chạm */
@media(max-width:600px){
  header.top .zalo-no{display:none}
  header.top .brand{white-space:nowrap;font-size:1.15rem}
  header.top .wrap{gap:8px;flex-wrap:nowrap}
  header.top .btn{white-space:nowrap}
  input[type=checkbox],input[type=radio]{width:22px;height:22px;flex:none}
}
@media(max-width:600px){
  input[type=checkbox],input[type=radio]{width:22px!important;height:22px!important;min-width:22px;margin-top:2px}
  /* Bảng gói: mỗi gói thành một thẻ, không phải kéo ngang */
  #bangGoi .table-box{overflow:visible;border:0;box-shadow:none;background:none}
  #bangGoi table,#bangGoi tbody,#bangGoi tr,#bangGoi td{display:block;width:100%;min-width:0}
  #bangGoi thead{display:none}
  #bangGoi tr{background:var(--card);border:1.5px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:14px 16px;margin:0 0 14px}
  #bangGoi td{border:0;padding:5px 0;font-size:1rem;line-height:1.4}
  #bangGoi td:first-child{font-size:1.2rem;font-weight:800;color:var(--green);padding-bottom:6px}
  #bangGoi td:nth-child(3){font-size:1.15rem;font-weight:800}
  #bangGoi td:nth-child(2)::before{content:"Dành cho: ";font-weight:700}
  #bangGoi td:nth-child(4)::before{content:"Thời hạn: ";font-weight:700}
  #bangGoi td:nth-child(5)::before{content:"Số hồ sơ: ";font-weight:700}
  #bangGoi td:nth-child(6)::before{content:"Hỏi đáp AI: ";font-weight:700}
  #bangGoi td:nth-child(7)::before{content:"Quyền lợi: ";font-weight:700}
}

@media (max-width:640px){ header.top{position:static} }