/* ============================================================================
   Giải pháp lập và trình bày báo cáo tài chính — hệ thiết kế web (bản công khai)
   Tông: trắng ngà + vàng champagne. Nhịp 8px. Bo góc 10–14px. Border nhẹ, shadow tiết chế.
   Không dark theme / neon / glassmorphism / gradient quá mức.
   ============================================================================ */
:root{
  --bg:#FBF9F4; --surface:#FFFFFF; --surface-2:#F6F2E9;
  --gold:#C9A34E; --gold-2:#E8D7AE; --gold-dk:#A9863A; --gold-soft:#F5EEDD;
  --ink:#171A1F; --muted:#667085; --faint:#98A2B3;
  --line:#EAE4D6; --line-2:#E4E7EC;
  --ok:#1E8449; --ok-soft:#E7F3EB; --warn:#B9770E; --warn-soft:#FBF1DE; --err:#C0392B; --err-soft:#F9E7E4;
  --shadow-sm:0 1px 2px rgba(23,26,31,.06);
  --shadow:0 6px 24px rgba(23,26,31,.08);
  --r-sm:10px; --r:12px; --r-lg:14px;
  --wrap:1160px;
  --font:"Inter","Segoe UI",system-ui,-apple-system,Arial,sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto;} *{animation:none!important;transition:none!important;} }
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:700;letter-spacing:-.01em;text-wrap:balance;}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0;}
:focus-visible{outline:2px solid var(--gold-dk);outline-offset:2px;border-radius:4px;}

/* ---------- nút ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;
  font:inherit;font-weight:600;font-size:15px;border-radius:var(--r-sm);padding:11px 20px;
  border:1px solid transparent;transition:background .15s,border-color .15s,box-shadow .15s;white-space:nowrap;}
.btn-primary{background:var(--gold);color:#fff;border-color:var(--gold);}
.btn-primary:hover{background:var(--gold-dk);border-color:var(--gold-dk);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2);}
.btn-ghost:hover{background:var(--surface-2);border-color:var(--gold-2);}
.btn-soft{background:var(--gold-soft);color:var(--gold-dk);border-color:var(--gold-2);}
.btn-soft:hover{background:var(--gold-2);}
.btn-lg{padding:14px 26px;font-size:16px;}
.btn-block{width:100%;}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:40;background:rgba(251,249,244,.92);
  backdrop-filter:saturate(1.2) blur(6px);border-bottom:1px solid var(--line);}
.nav-in{display:flex;align-items:center;gap:24px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;line-height:1.15;}
.brand .mark{flex:0 0 auto;width:34px;height:34px;border-radius:9px;background:var(--gold-soft);
  border:1px solid var(--gold-2);display:grid;place-items:center;color:var(--gold-dk);}
.brand .mark svg{width:19px;height:19px;}
.brand .bt{max-width:230px;}
.brand .bt small{display:block;font-weight:500;font-size:11.5px;color:var(--muted);letter-spacing:.01em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-links a{padding:8px 12px;border-radius:8px;font-size:14.5px;color:var(--muted);font-weight:500;}
.nav-links a:hover{color:var(--ink);background:var(--surface-2);}
.nav-cta{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line-2);
  border-radius:9px;padding:8px 10px;cursor:pointer;color:var(--ink);}

/* ---------- hero ---------- */
.hero{padding:72px 0 40px;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--gold-dk);background:var(--gold-soft);border:1px solid var(--gold-2);
  padding:5px 12px;border-radius:999px;margin-bottom:18px;}
.hero h1{font-size:46px;letter-spacing:-.02em;}
.hero .lede{margin-top:18px;font-size:18px;color:var(--muted);max-width:52ch;}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px;}
.hero-note{margin-top:16px;font-size:13.5px;color:var(--faint);}
/* ảnh minh họa app — vẽ bằng CSS, KHÔNG số liệu/nhãn khách hàng thật */
.shot{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow);overflow:hidden;}
.shot-bar{display:flex;align-items:center;gap:6px;padding:11px 14px;border-bottom:1px solid var(--line);background:var(--surface-2);}
.shot-bar i{width:10px;height:10px;border-radius:50%;background:var(--line-2);}
.shot-bar i:nth-child(1){background:#E8B4AE;} .shot-bar i:nth-child(2){background:var(--gold-2);} .shot-bar i:nth-child(3){background:#BFE0C6;}
.shot-body{padding:16px;display:grid;grid-template-columns:130px 1fr;gap:14px;}
.shot-side{display:flex;flex-direction:column;gap:7px;}
.shot-side b{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-bottom:2px;}
.shot-row{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted);}
.shot-row .dot{width:7px;height:7px;border-radius:50%;flex:0 0 auto;}
.dot.ok{background:var(--ok);} .dot.warn{background:var(--warn);} .dot.err{background:var(--err);} .dot.idle{background:var(--line-2);}
.shot-main{border:1px solid var(--line-2);border-radius:10px;overflow:hidden;}
.shot-main .h{display:flex;justify-content:space-between;padding:9px 12px;background:var(--surface-2);border-bottom:1px solid var(--line-2);font-size:12px;font-weight:600;}
.shot-line{display:grid;grid-template-columns:1fr auto auto;gap:10px;padding:8px 12px;border-bottom:1px solid var(--line-2);font-size:11.5px;color:var(--muted);align-items:center;}
.shot-line:last-child{border-bottom:0;}
.pill{font-size:10.5px;font-weight:600;padding:2px 9px;border-radius:999px;white-space:nowrap;}
.pill.ok{background:var(--ok-soft);color:var(--ok);} .pill.warn{background:var(--warn-soft);color:var(--warn);}
.pill.err{background:var(--err-soft);color:var(--err);} .pill.idle{background:var(--surface-2);color:var(--faint);}

/* ---------- dải giá trị ---------- */
.values{padding:16px 0 8px;}
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.value{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;}
.value .ic{width:38px;height:38px;border-radius:10px;background:var(--gold-soft);color:var(--gold-dk);
  display:grid;place-items:center;margin-bottom:12px;border:1px solid var(--gold-2);}
.value h3{font-size:16px;}
.value p{margin-top:6px;font-size:14px;color:var(--muted);}

/* ---------- section chung ---------- */
.section{padding:64px 0;}
.section.alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:640px;margin:0 auto 40px;text-align:center;}
.sec-head .kick{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-dk);}
.sec-head h2{font-size:32px;margin-top:10px;}
.sec-head p{margin-top:12px;font-size:16.5px;color:var(--muted);}

/* sản phẩm/module */
.mods{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.mod{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;
  display:flex;flex-direction:column;gap:8px;transition:border-color .15s,box-shadow .15s;}
.mod:hover{border-color:var(--gold-2);box-shadow:var(--shadow-sm);}
.mod .n{font-size:12px;font-weight:700;color:var(--gold-dk);font-variant-numeric:tabular-nums;}
.mod h3{font-size:17px;}
.mod p{font-size:14px;color:var(--muted);}

/* quy trình */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{position:relative;padding-top:8px;}
.step .num{width:40px;height:40px;border-radius:11px;background:var(--gold);color:#fff;display:grid;
  place-items:center;font-weight:700;font-size:18px;margin-bottom:14px;}
.step h3{font-size:16px;}
.step p{margin-top:6px;font-size:14px;color:var(--muted);}

/* bảo mật */
.sec-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 40px;max-width:900px;margin:0 auto;}
.sec-item{display:flex;gap:12px;align-items:flex-start;}
.sec-item .chk{flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:var(--ok-soft);color:var(--ok);display:grid;place-items:center;}
.sec-item b{font-size:15.5px;}
.sec-item p{font-size:14px;color:var(--muted);margin-top:2px;}

/* bảng giá */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:980px;margin:0 auto;align-items:stretch;}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 24px;
  display:flex;flex-direction:column;}
.plan.featured{border-color:var(--gold);box-shadow:var(--shadow);position:relative;}
.plan.featured .tag{position:absolute;top:-11px;left:50%;transform:translateX(-50%);
  background:var(--gold);color:#fff;font-size:12px;font-weight:600;padding:3px 12px;border-radius:999px;}
.plan h3{font-size:19px;}
.plan .price{margin:14px 0 4px;font-size:30px;font-weight:800;letter-spacing:-.02em;}
.plan .price small{font-size:14px;font-weight:500;color:var(--muted);}
.plan .desc{font-size:14px;color:var(--muted);min-height:40px;}
.plan ul{list-style:none;padding:0;margin:18px 0;display:flex;flex-direction:column;gap:10px;}
.plan li{display:flex;gap:9px;font-size:14.5px;color:var(--ink);}
.plan li svg{flex:0 0 auto;color:var(--gold-dk);margin-top:3px;}
.plan .btn{margin-top:auto;}

/* FAQ */
.faq{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:2px 20px;}
.faq summary{cursor:pointer;padding:16px 0;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";color:var(--gold-dk);font-size:22px;font-weight:400;transition:transform .15s;}
.faq details[open] summary::after{content:"–";}
.faq p{padding:0 0 18px;color:var(--muted);font-size:15px;}

/* liên hệ */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:40px;max-width:960px;margin:0 auto;align-items:start;}
.contact .info p{margin-top:10px;color:var(--muted);}
.contact .info .row{display:flex;gap:10px;align-items:center;margin-top:14px;font-size:15px;}
.contact .info .row svg{color:var(--gold-dk);}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;}
.field label{font-size:13.5px;font-weight:600;color:var(--ink);}
.field input,.field textarea{font:inherit;font-size:15px;padding:11px 13px;border:1px solid var(--line-2);
  border-radius:var(--r-sm);background:var(--surface);color:var(--ink);}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,163,78,.15);}

/* footer */
.footer{background:var(--surface);border-top:1px solid var(--line);padding:48px 0 28px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
.foot-brand p{margin-top:12px;color:var(--muted);font-size:14px;max-width:34ch;}
.foot col,.foot-col{display:flex;flex-direction:column;gap:10px;}
.foot-col b{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--faint);}
.foot-col a{font-size:14.5px;color:var(--muted);}
.foot-col a:hover{color:var(--ink);}
.foot-bottom{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);color:var(--faint);font-size:13.5px;text-align:center;}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:38px;}
  .values-grid,.mods{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .plans{grid-template-columns:1fr;max-width:460px;}
  .contact{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:24px;}
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav.open .nav-links{display:flex;flex-direction:column;position:absolute;top:68px;left:0;right:0;
    background:var(--surface);border-bottom:1px solid var(--line);padding:12px 24px;gap:2px;}
  .nav.open .nav-links a{padding:12px;}
}
@media (max-width:560px){
  .values-grid,.mods,.steps,.sec-list,.foot-grid{grid-template-columns:1fr;}
  .hero h1{font-size:31px;}
  .sec-head h2{font-size:26px;}
  .wrap{padding:0 18px;}
  .nav-cta .btn-ghost{display:none;}
}

/* ===================== ĐĂNG NHẬP (kích hoạt mã truy cập) ===================== */
#loginView,#registerView{position:fixed;inset:0;z-index:60;background:var(--bg);display:none;overflow:auto;}
#loginView.show,#registerView.show{display:block;}
.reg-form{margin-top:22px;}
.login-switch{margin-top:14px;font-size:13.5px;color:var(--muted);text-align:center;}
.login-switch a,#rg-note a,.login-aside .login-note a{color:var(--gold-dk);font-weight:600;text-decoration:underline;}
.login-grid{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;}
.login-aside{background:var(--surface);border-right:1px solid var(--line);padding:56px 48px;
  display:flex;flex-direction:column;gap:22px;}
.login-aside .brand{font-size:16px;}
.login-aside h2{font-size:26px;margin-top:8px;max-width:16ch;}
.login-aside .lede{color:var(--muted);font-size:15.5px;max-width:44ch;}
.login-bullets{display:flex;flex-direction:column;gap:14px;margin-top:8px;}
.login-bullets .b{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--ink);}
.login-bullets .b svg{flex:0 0 auto;color:var(--gold-dk);margin-top:2px;}
.login-main{display:flex;align-items:center;justify-content:center;padding:48px 24px;}
.login-card{width:100%;max-width:420px;}
.login-card h1{font-size:24px;}
.login-card .sub{color:var(--muted);margin-top:8px;font-size:15px;}
.login-form{margin-top:26px;display:flex;flex-direction:column;gap:8px;}
.login-form label{font-size:13.5px;font-weight:600;}
.login-form input[type=text]{font:inherit;font-size:16px;letter-spacing:.02em;padding:13px 14px;
  border:1px solid var(--line-2);border-radius:var(--r-sm);background:var(--surface);color:var(--ink);}
.login-form input[type=text]:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,163,78,.15);}
.consent{display:flex;gap:10px;align-items:flex-start;margin:16px 0 4px;font-size:13.5px;color:var(--muted);line-height:1.5;}
.consent input{margin-top:3px;flex:0 0 auto;width:16px;height:16px;accent-color:var(--gold);}
.consent a{color:var(--gold-dk);text-decoration:underline;}
.login-err{background:var(--err-soft);color:var(--err);border:1px solid #F0C9C3;border-radius:var(--r-sm);
  padding:10px 13px;font-size:13.5px;margin-top:6px;}
.login-note{margin-top:18px;font-size:12.5px;color:var(--faint);line-height:1.6;text-align:center;}
.login-back{position:absolute;top:22px;right:24px;}
.login-back .btn{padding:8px 14px;font-size:14px;}
@media (max-width:820px){
  .login-grid{grid-template-columns:1fr;}
  .login-aside{display:none;}
}

/* ===================== WORKSPACE ===================== */
#appView{display:none;}
#appView.show{display:flex;flex-direction:column;height:100vh;overflow:hidden;}
:root{--ws-topbar:56px;--ws-side:284px;}

/* --- ĐỔI TOKEN của web-core.css sang CHAMPAGNE (chỉ trong #appView) ---
   Nhờ vậy toàn bộ panel/bảng/thẻ/nút/modal của nghiệp vụ tự lên tông champagne,
   gần như không cần override từng selector. Chỉ chrome (topbar + cây) tinh chỉnh riêng. */
#appView{
  --brand:#C9A34E; --brand-dk:#A9863A; --brand-soft:#F5EEDD;
  --nen:#FBF9F4; --mat:#FFFFFF; --vien:#EAE4D6; --vien-nhat:#F0EBDF;
  --chu:#171A1F; --mo:#667085; --nhat:#98A2B3;
  --ok:#1E8449; --ok-soft:#E7F3EB; --vang:#B9770E; --vang-soft:#FBF1DE;
  --loi:#C0392B; --loi-soft:#F9E7E4;
  --o-nhap:#FFF9E0; --o-nhap-bd:#D9B23C; --o-tinh:#F6F2E9;
}

/* --- TOPBAR champagne (nền trắng, nhấn vàng; giữ id/handler của core) --- */
#appView #topbar{flex:0 0 var(--ws-topbar);background:var(--surface);color:var(--ink);
  border-bottom:1px solid var(--line);gap:12px;padding:0 16px;}
#appView #topbar .ws-burger{display:none;width:34px;height:34px;border-radius:9px;flex:0 0 auto;
  border:1px solid var(--line-2);background:var(--surface);color:var(--muted);place-items:center;cursor:pointer;}
#appView #topbar .ws-burger:hover{border-color:var(--gold-2);color:var(--gold-dk);}
#appView #topbar .logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:13.5px;
  line-height:1.1;color:var(--ink);white-space:nowrap;}
#appView #topbar .logo .mark{width:30px;height:30px;border-radius:8px;background:var(--gold-soft);
  border:1px solid var(--gold-2);display:grid;place-items:center;color:var(--gold-dk);flex:0 0 auto;}
#appView #topbar .logo .mark svg{width:17px;height:17px;}
#appView #topbar .logo .lt small{display:block;font-weight:500;font-size:10.5px;color:var(--muted);}
#appView #topbar .hoso-info{background:var(--bg);border:1px solid var(--line-2);border-radius:10px;
  color:var(--ink);padding:6px 12px;font-size:12.5px;max-width:38%;}
#appView #topbar .hoso-info:hover{border-color:var(--gold-2);}
#appView #topbar #den-rel{background:var(--bg);border:1px solid var(--line-2);color:var(--muted);
  border-radius:999px;padding:5px 12px;font-size:12px;}
#appView #topbar #den-rel .dot{background:var(--faint);box-shadow:none;}
#appView #topbar #den-rel.dat{background:var(--ok-soft);color:var(--ok);border-color:transparent;}
#appView #topbar #den-rel.dat .dot{background:var(--ok);box-shadow:none;}
#appView #topbar #den-rel.chua{background:var(--warn-soft);color:var(--warn);border-color:transparent;}
#appView #topbar #den-rel.chua .dot{background:var(--warn);box-shadow:none;}
#appView #topbar button.xuat{background:var(--gold);color:#fff;border-radius:9px;padding:8px 15px;
  font-weight:650;font-size:13px;}
#appView #topbar button.xuat:hover{background:var(--gold-dk);}
#appView #topbar .help{width:30px;height:30px;border:1px solid var(--line-2);color:var(--muted);
  font-size:14px;border-radius:9px;}
#appView #topbar .help:hover{border-color:var(--gold-2);color:var(--gold-dk);background:var(--gold-soft);}
#appView #topbar .gear{color:var(--muted);font-size:17px;}
#appView #topbar .gear:hover{color:var(--gold-dk);}
#appView #topbar button.dn-out{background:var(--surface);color:var(--muted);border:1px solid var(--line-2);
  border-radius:9px;padding:6px 12px;font-size:12px;}
#appView #topbar button.dn-out:hover{border-color:var(--gold-2);color:var(--ink);background:var(--bg);}

/* --- SIDEBAR: cây hồ sơ champagne (giữ contract .sb-item[data-mod]+.cham cho core tô màu) --- */
#appView #sidebar{width:var(--ws-side);flex:0 0 auto;background:var(--surface);
  border-right:1px solid var(--line);padding:10px 10px 8px;overflow-y:auto;display:flex;flex-direction:column;}
#appView #sidebar .tree{display:flex;flex-direction:column;gap:2px;}
#appView #sidebar .sb-head{display:flex;align-items:center;gap:9px;padding:13px 11px 5px;
  font-size:11px;font-weight:700;color:var(--faint);text-transform:uppercase;letter-spacing:.05em;}
#appView #sidebar .sb-head .ref{flex:0 0 auto;min-width:22px;font-variant-numeric:tabular-nums;}
#appView #sidebar .sb-item{display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:9px;
  border-left:0;cursor:pointer;font-size:13.5px;color:var(--ink);}
#appView #sidebar .sb-item:hover{background:var(--bg);}
#appView #sidebar .sb-item.dang-mo{background:var(--gold-soft);color:var(--gold-dk);font-weight:650;}
#appView #sidebar .sb-item .ref{order:1;flex:0 0 auto;min-width:24px;font-size:12px;color:var(--faint);
  font-variant-numeric:tabular-nums;}
#appView #sidebar .sb-item.dang-mo .ref{color:var(--gold-dk);}
#appView #sidebar .sb-item .nm{order:2;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
#appView #sidebar .sb-item .cham{order:3;width:7px;height:7px;flex:0 0 auto;}     /* MÀU do core (COMPLETED/NEED_RECALC/ERROR/NOT_STARTED) */
#appView #sidebar .sb-item .tstat{order:4;flex:0 0 auto;font-size:11px;font-weight:600;
  color:var(--faint);white-space:nowrap;}
#appView #sidebar .sb-item.child{margin-left:14px;}
/* nhãn chữ trạng thái suy ra TỪ class .cham mà core gán (không cần sửa core) */
#appView #sidebar .sb-item .cham.COMPLETED ~ .tstat{color:var(--ok);}
#appView #sidebar .sb-item .cham.COMPLETED ~ .tstat::after{content:"Đạt";}
#appView #sidebar .sb-item .cham.NEED_RECALC ~ .tstat{color:var(--warn);}
#appView #sidebar .sb-item .cham.NEED_RECALC ~ .tstat::after{content:"Cần tính lại";}
#appView #sidebar .sb-item .cham.ERROR ~ .tstat{color:var(--err);}
#appView #sidebar .sb-item .cham.ERROR ~ .tstat::after{content:"Lỗi";}
#appView #sidebar .sb-item .cham.NOT_STARTED ~ .tstat{color:var(--faint);}
#appView #sidebar .sb-item .cham.NOT_STARTED ~ .tstat::after{content:"Chưa bắt đầu";}
#appView #sidebar .foot{margin-top:auto;padding:10px 11px;font-size:10.5px;color:var(--faint);
  border-top:1px solid var(--line);line-height:1.5;}

/* --- màn hình mờ (scrim) khi mở cây trên mobile --- */
#appView .ws-scrim{display:none;}

/* --- responsive workspace --- */
@media (max-width:900px){
  #appView #topbar .ws-burger{display:grid;}
  #appView #topbar .logo .lt{display:none;}
  #appView #topbar .hoso-info{max-width:none;font-size:12px;}
  #appView #sidebar{position:fixed;top:var(--ws-topbar);bottom:0;left:0;z-index:31;width:var(--ws-side);
    transform:translateX(-100%);transition:transform .2s ease;box-shadow:var(--shadow);will-change:transform;}
  #appView.side-open #sidebar{transform:translateX(0);}
  #appView.side-open .ws-scrim{display:block;position:fixed;inset:var(--ws-topbar) 0 0 0;z-index:30;
    background:rgba(23,26,31,.35);}
}

/* --- vá vài màu lạnh hard-code còn sót trong web-core → đưa về champagne --- */
#appView th{background:var(--surface-2);color:var(--muted);}
#appView table.note-tbl tr.nr-section td{background:var(--surface-2);}
#appView table.note-tbl tr.nr-total td{background:var(--surface-2);border-top-color:var(--gold-dk);}
#appView table.note-tbl tr.nr-total td{border-top-width:2px;border-top-style:solid;}