/* OneCAD Hub — giao diện. Màu/chữ chỉ lấy từ tokens.css (docs/03-nhan-dien). Thành phần theo mockup 4p (docs/04-thiet-ke/mau/hub.css).
   CSP cấm style nội tuyến: mọi trình bày nằm ở đây. */
@font-face{font-family:"Be Vietnam Pro";src:url(/fonts/BeVietnamPro-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Be Vietnam Pro";src:url(/fonts/BeVietnamPro-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Be Vietnam Pro";src:url(/fonts/BeVietnamPro-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Be Vietnam Pro";src:url(/fonts/BeVietnamPro-700.woff2) format("woff2");font-weight:700 900;font-display:swap}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--surface); color: var(--ink); font: var(--text-body); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; }
svg.i { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; flex: none; }
svg.i.s { width: 15px; height: 15px; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-muted); }
.subtle { color: var(--ink-subtle); }
.lbl { font: var(--text-label); letter-spacing: 1px; text-transform: uppercase; color: var(--ink-muted); }
.small { font: var(--text-small); }
a, .link { color: var(--link); text-decoration: none; }
hr { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* Khung ứng dụng: thanh bên 240 + thanh trên 56 + vùng nội dung */
.shell { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }
.side { background: var(--surface-sunken); border-right: 1px solid var(--line); padding: 16px 12px; display: flex; flex-direction: column; gap: 2px; }
.wm { display: flex; align-items: baseline; gap: 6px; font: 800 19px/1 var(--font-sans); letter-spacing: -.4px; padding: 6px 10px 20px; }
.wm .o { color: var(--brand-green-700); } .wm .c { color: var(--brand-blue-700); }
.wm b { font-weight: 500; color: var(--ink-muted); }
:root[data-theme="dark"] .wm .o { color: var(--brand-green-300); } :root[data-theme="dark"] .wm .c { color: var(--brand-blue-300); }
.nav { display: flex; align-items: center; gap: 10px; height: 38px; padding: 0 10px; border-radius: var(--radius-sm); font: 500 14px/1 var(--font-sans); color: var(--ink-muted); }
.nav.on { background: var(--selected-tint); color: var(--selected); font-weight: 600; }
.nav .cnt { margin-left: auto; font: 700 11.5px/1 var(--font-sans); font-variant-numeric: tabular-nums; padding: 3px 7px; border-radius: 999px; background: var(--line); color: var(--ink); }
.nav .cnt.red { background: var(--danger); color: var(--surface); }
.side .grp { font: var(--text-label); letter-spacing: 1px; text-transform: uppercase; color: var(--ink-subtle); padding: 18px 10px 6px; }
.side .me { margin-top: auto; display: flex; align-items: center; gap: 10px; padding: 10px; border-top: 1px solid var(--line); }
.av { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font: 700 12px/1 var(--font-sans); background: var(--surface-alt); color: var(--ink); border: 1px solid var(--line); flex: none; }
.av.sm { width: 24px; height: 24px; font-size: 10.5px; }
.me b { display: block; font: var(--text-strong); } .me span { font: var(--text-small); color: var(--ink-muted); }

.top { height: 56px; display: flex; align-items: center; gap: 12px; padding: 0 24px; border-bottom: 1px solid var(--line); background: var(--surface); }
.search { flex: 1; max-width: 480px; display: flex; align-items: center; gap: 8px; height: 36px; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); color: var(--ink-subtle); background: var(--surface); }
.search kbd { margin-left: auto; font: 600 11px/1 var(--font-sans); padding: 3px 5px; border: 1px solid var(--line); border-radius: 3px; color: var(--ink-subtle); }
.top .sp { flex: 1; }
.iconbtn { width: 36px; height: 36px; display: grid; place-items: center; border-radius: var(--radius-sm); color: var(--ink-muted); position: relative; border: 1px solid transparent; }
.iconbtn.bd { border-color: var(--line-strong); }
.iconbtn .dot { position: absolute; top: 7px; right: 8px; width: 8px; height: 8px; border-radius: 50%; background: var(--danger); border: 2px solid var(--surface); }
.wh { display: inline-flex; align-items: center; gap: 6px; font: var(--text-small); color: var(--ink-muted); }
.wh::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }

.main { display: flex; flex-direction: column; min-width: 0; }
.page { padding: 24px; display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.ph { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.ph h1 { margin: 0; font: var(--text-page); }
.ph .crumb { font: var(--text-small); color: var(--ink-muted); display: flex; align-items: center; gap: 4px; margin-bottom: 6px; }
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.col { display: flex; flex-direction: column; gap: 8px; }

/* Nút */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 36px; padding: 0 14px; border-radius: var(--radius-sm); font: 600 14px/1 var(--font-sans); border: 1.5px solid transparent; white-space: nowrap; background: none; color: var(--ink); }
.btn.pri { background: var(--action); color: var(--action-ink); }
.btn.sec { border-color: var(--line-strong); background: var(--surface); }
.btn.ghost { color: var(--ink-muted); }
.btn.dang { color: var(--danger); border-color: var(--danger); background: var(--surface); }
.btn.lg { height: 44px; padding: 0 18px; font-size: 15px; }
.btn.sm { height: 30px; padding: 0 10px; font-size: 13px; }
.btn[disabled] { opacity: .45; }

/* Chip trạng thái + đồng hồ hạn */
.chip { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 9px; border-radius: 999px; font: 600 12px/1 var(--font-sans); white-space: nowrap; }
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.chip.nodot::before { display: none; }
.ok { color: var(--ok); background: var(--ok-tint); } .info { color: var(--info); background: var(--info-tint); }
.warn { color: var(--warn); background: var(--warn-tint); } .danger { color: var(--danger); background: var(--danger-tint); }
.neutral { color: var(--neutral); background: var(--neutral-tint); }
.sla { display: inline-flex; align-items: center; gap: 5px; height: 24px; padding: 0 8px; border-radius: var(--radius-sm); font: 600 12px/1 var(--font-sans); font-variant-numeric: tabular-nums; white-space: nowrap; }
.ng { display: inline-flex; align-items: center; height: 22px; padding: 0 7px; border-radius: var(--radius-sm); font: 600 11.5px/1 var(--font-sans); border: 1px solid currentColor; white-space: nowrap; }
.ng.xd { color: var(--nganh-xay-dung); } .ng.ck { color: var(--nganh-co-khi); } .ng.kh { color: var(--neutral); }
.tag { display: inline-flex; align-items: center; height: 22px; padding: 0 7px; border-radius: var(--radius-sm); font: 500 12px/1 var(--font-sans); background: var(--surface-alt); color: var(--ink-muted); border: 1px solid var(--line); white-space: nowrap; }

/* Thẻ, khối */
.card { border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface-raised); min-width: 0; }
.card > .hd { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.card > .hd h2, .card > .hd h3 { margin: 0; font: var(--text-section); font-size: 15px; }
.card > .bd { padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.ai { border: 1px solid var(--line); border-left: 3px solid var(--brand-teal-700); border-radius: var(--radius-sm); background: var(--surface-alt); padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; }
.ai .aih { display: flex; align-items: center; gap: 6px; font: 700 12.5px/1 var(--font-sans); color: var(--ink-muted); }
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 8px 12px; font: var(--text-body); }
.kv dt { color: var(--ink-muted); } .kv dd { margin: 0; min-width: 0; }

/* KPI */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.kpi { border: 1px solid var(--line); border-radius: var(--radius-md); padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; background: var(--surface-raised); }
.kpi .v { font: var(--text-kpi); font-variant-numeric: tabular-nums; }
.kpi .v small { font: 600 14px/1 var(--font-sans); color: var(--ink-muted); }
.kpi .d { font: var(--text-small); color: var(--ink-muted); }
.kpi.alert { border-color: var(--danger); }

/* Bảng */
.tbl { width: 100%; border-collapse: collapse; font: var(--text-body); }
.tbl th { font: var(--text-label); letter-spacing: .8px; text-transform: uppercase; color: var(--ink-muted); text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); background: var(--surface-alt); white-space: nowrap; }
.tbl td { padding: 0 12px; height: var(--row-h); border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl td.r, .tbl th.r { text-align: right; font-variant-numeric: tabular-nums; }
.tbl .t { font: var(--text-strong); }
.tbl .s { font: var(--text-small); color: var(--ink-muted); }
.tbl tr.sel td { background: var(--selected-tint); }
.tbl td .two { display: flex; flex-direction: column; gap: 2px; padding: 6px 0; }

/* Thanh lọc, tab */
.filters { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.seg { display: inline-flex; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); overflow: hidden; }
.seg span { height: 32px; padding: 0 12px; display: inline-flex; align-items: center; gap: 6px; font: 500 13px/1 var(--font-sans); color: var(--ink-muted); border-right: 1px solid var(--line); }
.seg span:last-child { border-right: 0; }
.seg span.on { background: var(--ink); color: var(--surface); font-weight: 600; }
.seg span em { font-style: normal; font-variant-numeric: tabular-nums; opacity: .75; }
.dd { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 10px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); font: 500 13px/1 var(--font-sans); color: var(--ink); background: var(--surface); }
.tabs { display: flex; gap: 20px; border-bottom: 1px solid var(--line); }
.tabs span { padding: 10px 0; font: 500 14px/1 var(--font-sans); color: var(--ink-muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs span.on { color: var(--ink); border-color: var(--ink); font-weight: 600; }

/* Ô nhập */
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label { font: 600 13px/1.2 var(--font-sans); }
.field .hint { font: var(--text-small); color: var(--ink-muted); }
.inp { height: 38px; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); display: flex; align-items: center; gap: 8px; background: var(--surface); color: var(--ink); min-width: 0; }
.inp.ta { height: auto; min-height: 88px; align-items: flex-start; padding: 10px 12px; }
.inp.err { border-color: var(--danger); box-shadow: 0 0 0 3px var(--danger-tint); }
.inp.foc { border-color: var(--focus); box-shadow: 0 0 0 3px var(--selected-tint); }
.inp .ph { color: var(--ink-subtle); }
.err-t { color: var(--danger); font: var(--text-small); display: flex; align-items: center; gap: 4px; }
.sw { width: 36px; height: 20px; border-radius: 999px; background: var(--line-strong); position: relative; flex: none; }
.sw::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: var(--surface); }
.sw.on { background: var(--ok); } .sw.on::after { left: 18px; }
.cb { width: 16px; height: 16px; border: 1.5px solid var(--line-strong); border-radius: 3px; display: inline-grid; place-items: center; flex: none; }
.cb.on { background: var(--ink); border-color: var(--ink); color: var(--surface); }

/* Dòng thời gian */
.tl { display: flex; flex-direction: column; }
.tl .it { display: grid; grid-template-columns: 32px 1fr; gap: 12px; padding-bottom: 16px; position: relative; }
.tl .it::before { content: ""; position: absolute; left: 15px; top: 32px; bottom: 0; width: 1px; background: var(--line); }
.tl .it:last-child::before { display: none; }
.tl .ic { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-alt); border: 1px solid var(--line); color: var(--ink-muted); }
.tl .tx { display: flex; flex-direction: column; gap: 4px; padding-top: 6px; min-width: 0; }
.tl .tx b { font: var(--text-strong); } .tl .tx span { font: var(--text-small); color: var(--ink-muted); }

/* Thanh tải việc */
.load { height: 8px; border-radius: 999px; background: var(--surface-alt); border: 1px solid var(--line); overflow: hidden; display: flex; }
.load i { display: block; height: 100%; }


/* Điện thoại */
.phone { width: 390px; height: 844px; border: 1px solid var(--line); border-radius: 28px; overflow: hidden; display: flex; flex-direction: column; background: var(--surface); position: relative; }
.phone .sb { height: 44px; display: flex; align-items: center; justify-content: space-between; padding: 0 24px; font: 600 14px/1 var(--font-sans); }
.phone .ah { display: flex; align-items: center; gap: 10px; padding: 8px 16px 12px; border-bottom: 1px solid var(--line); }
.phone .ah h1 { margin: 0; font: 700 20px/1.2 var(--font-sans); flex: 1; }
.phone .bc { flex: 1; overflow: hidden; display: flex; flex-direction: column; }
.phone .tb { height: 76px; border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(5, 1fr); padding: 8px 4px 22px; background: var(--surface); }
.phone .tb span { display: flex; flex-direction: column; align-items: center; gap: 4px; font: 500 10.5px/1 var(--font-sans); color: var(--ink-muted); position: relative; }
.phone .tb span.on { color: var(--selected); font-weight: 700; }
.phone .tb span em { position: absolute; top: -4px; left: 50%; margin-left: 6px; font: 700 10px/1 var(--font-sans); font-style: normal; padding: 2px 5px; border-radius: 999px; background: var(--danger); color: var(--surface); }
.li { display: flex; flex-direction: column; gap: 6px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.li .l1 { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.li .l1 b { font: var(--text-strong); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.li .l2 { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; font: var(--text-small); color: var(--ink-muted); }
.sticky { padding: 12px 16px 28px; border-top: 1px solid var(--line); display: flex; gap: 8px; background: var(--surface); }
.sticky .btn { flex: 1; height: 44px; }

/* ── Ứng dụng thật (ngoài mockup) ── */
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .wm .o { color: var(--brand-green-300); } :root:not([data-theme="light"]) .wm .c { color: var(--brand-blue-300); } }
[hidden] { display: none !important; }
.nav { text-decoration: none; }
.nav:focus-visible, .btn:focus-visible, a:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
button.btn, button.iconbtn { cursor: pointer; font-family: var(--font-sans); }
button.iconbtn { background: none; }
.me .info { min-width: 0; flex: 1; }
.me .info b, .me .info span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; padding: 56px 16px; }
.empty .iconbtn { width: 48px; height: 48px; }
.empty b { font: var(--text-section); }
.empty p { margin: 0; max-width: 52ch; color: var(--ink-muted); }
.loading { padding: 40px 24px; color: var(--ink-muted); }

/* Đăng nhập (4b) */
.login { display: grid; grid-template-columns: 1fr 1fr; min-height: 100vh; }
.login .brand { background: #000; color: #fff; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; gap: 32px; }
.appicon { display: flex; align-items: center; gap: 12px; font: 700 17px/1 var(--font-sans); }
.appicon .tile { width: 44px; height: 44px; border-radius: 10px; background: #0b0d10; box-shadow: inset 0 0 0 1px rgba(255,255,255,.14); display: grid; place-items: center; position: relative; }
.appicon .tile span { font: 800 15px/1 var(--font-sans); margin-top: -6px; }
.appicon .tile i { position: absolute; bottom: 9px; width: 5px; height: 5px; border-radius: 50%; }
.appicon .tile i:nth-of-type(1) { left: 13px; background: #00a4e4; } .appicon .tile i:nth-of-type(2) { left: 20px; background: #87c12e; } .appicon .tile i:nth-of-type(3) { left: 27px; background: #3bb3af; }
.login .pitch { display: flex; flex-direction: column; gap: 16px; max-width: 520px; }
.login .pitch .k { font: var(--text-label); letter-spacing: 1px; color: #bdbdbd; }
.login .pitch h2 { margin: 0; font: 800 44px/1.08 var(--font-sans); letter-spacing: -1.4px; }
.login .pitch p { margin: 0; font: 400 16px/26px var(--font-sans); color: #bdbdbd; }
.login .foot { font: var(--text-small); color: #bdbdbd; }
.login .form { display: grid; place-items: center; padding: 56px 24px; }
.login .box { width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 24px; }
.lockup { display: flex; align-items: center; gap: 12px; }
.lockup img { height: 48px; width: auto; }
.lockup .bar { width: 1.5px; height: 32px; background: var(--line-strong); }
.lockup b { font: 700 24px/1 var(--font-sans); }
.lockup .dark-only { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .lockup img, :root:not([data-theme="light"]) .lockup .bar { display: none; } :root:not([data-theme="light"]) .lockup .dark-only { display: flex; } }
.login h1 { margin: 0; font: var(--text-page); }
.login .btn.lg { width: 100%; }
.alert { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid var(--danger); background: var(--danger-tint); color: var(--ink); }
.alert svg { color: var(--danger); }
@media (max-width: 860px) { .login { grid-template-columns: 1fr; } .login .brand { padding: 32px 20px; } .login .pitch h2 { font-size: 30px; } }

/* Thu gọn trên điện thoại (bản điện thoại đủ ở Đợt 5) */
@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; inset: 0 auto 0 0; width: 260px; z-index: 20; transform: translateX(-100%); transition: transform .2s; }
  .side.open { transform: none; box-shadow: var(--shadow-pop); }
  .top { padding: 0 12px; }
  .top .wh { display: none; }
  .page { padding: 16px; }
  .menu-btn { display: grid !important; }
}
.menu-btn { display: none !important; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
.lockup .wm { padding: 0; font-size: 22px; }
.login .box .row { flex-wrap: nowrap; align-items: flex-start; }
.search { min-width: 0; } .search span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }

/* ── Đợt 1: hộp thoại, thông báo nhanh, bảng bấm được ── */
.dlg { border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-pop); padding: 20px; background: var(--surface-raised); color: var(--ink); width: min(440px, calc(100vw - 32px)); display: flex; flex-direction: column; gap: 12px; }
.dlg:not([open]) { display: none; }
.dlg::backdrop { background: rgba(11, 13, 16, .45); }
.dlg-form { width: min(560px, calc(100vw - 32px)); }
.dlg-t { font: 600 16px/1.3 var(--font-sans); }
.dlg p { margin: 0; line-height: 21px; }
.dlg-n { justify-content: flex-end; margin-top: 4px; }
.toast-box { position: fixed; right: max(16px, env(safe-area-inset-right, 0px)); bottom: max(16px, env(safe-area-inset-bottom, 0px)); display: flex; flex-direction: column; gap: 8px; z-index: 50; }
.toast { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: var(--radius-sm); background: var(--ink); color: var(--surface); box-shadow: var(--shadow-pop); max-width: 420px; }
.toast.loi { background: var(--danger); }
.tbl tr.click { cursor: pointer; }
.tbl tr.click:hover td { background: var(--surface-alt); }
.tbl a.t { color: var(--ink); }
.card-scroll { overflow-x: auto; }
input.inp, select.inp, textarea.inp { font: var(--text-body); font-family: var(--font-sans); width: 100%; }
textarea.inp { min-height: 88px; padding: 10px 12px; resize: vertical; }
select.inp { appearance: auto; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
.cols-2 { display: grid; grid-template-columns: 1.55fr 1fr; gap: 16px; align-items: start; }
.cols-3 { display: grid; grid-template-columns: 320px 1fr 360px; gap: 16px; align-items: start; }
@media (max-width: 1100px) { .cols-2, .cols-3 { grid-template-columns: 1fr; } }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.grow { flex: 1; }
.pager { display: flex; justify-content: space-between; align-items: center; font: var(--text-small); color: var(--ink-muted); }

/* Thanh tab dạng nút (.seg) và ô chọn dạng .dd dùng thẻ thật */
.seg > button, .seg > a { height: 32px; padding: 0 12px; display: inline-flex; align-items: center; gap: 6px; font: 500 13px/1 var(--font-sans); color: var(--ink-muted); border: 0; border-right: 1px solid var(--line); background: var(--surface); cursor: pointer; text-decoration: none; }
.seg > button:last-child, .seg > a:last-child { border-right: 0; }
.seg > button.on, .seg > a.on { background: var(--ink); color: var(--surface); font-weight: 600; }
.seg > button em, .seg > a em { font-style: normal; font-variant-numeric: tabular-nums; opacity: .75; }
select.dd { font-family: var(--font-sans); cursor: pointer; }
input.dd { font-family: var(--font-sans); min-width: 220px; }
.chuong-hop { position: absolute; top: 48px; right: 16px; width: min(380px, calc(100vw - 32px)); max-height: 70vh; overflow: auto; z-index: 30; }
.chuong-hop a { display: flex; flex-direction: column; gap: 2px; padding: 10px 14px; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.chuong-hop a.moi { background: var(--selected-tint); }
.chuong-hop a span { font: var(--text-small); color: var(--ink-muted); }
.top { position: relative; }
.iconbtn .so { position: absolute; top: 4px; right: 3px; min-width: 16px; height: 16px; padding: 0 4px; border-radius: 999px; background: var(--danger); color: var(--surface); font: 700 10px/16px var(--font-sans); text-align: center; }

/* Tiện ích bố cục (thay cho style="" — CSP cấm) */
.mt8 { margin-top: 8px; } .g2 { gap: 2px; } .g6 { gap: 6px; } .g8 { gap: 8px; } .g16 { gap: 16px; }
.row.end { justify-content: flex-end; } .row.between { justify-content: space-between; } .row.nowrap { flex-wrap: nowrap; }
.pre { margin: 0; white-space: pre-wrap; line-height: 22px; color: var(--ink); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.crumb a { color: var(--ink-muted); text-decoration: none; } .crumb a:hover { color: var(--ink); }
.load i.bar-ok { background: var(--ok); } .load i.bar-warn { background: var(--warn); } .load i.bar-danger { background: var(--danger); }
.load i.bar-info { background: var(--info); } .load i.bar-teal { background: var(--brand-teal-700); }
.w0 { width: 0%; } .w5 { width: 5%; } .w10 { width: 10%; } .w15 { width: 15%; } .w20 { width: 20%; } .w25 { width: 25%; } .w30 { width: 30%; } .w35 { width: 35%; } .w40 { width: 40%; } .w45 { width: 45%; } .w50 { width: 50%; } .w55 { width: 55%; } .w60 { width: 60%; } .w65 { width: 65%; } .w70 { width: 70%; } .w75 { width: 75%; } .w80 { width: 80%; } .w85 { width: 85%; } .w90 { width: 90%; } .w95 { width: 95%; } .w100 { width: 100%; } 
.txt-danger { color: var(--danger); }
.g12 { gap: 12px; }
.tai-row { display: grid; grid-template-columns: minmax(0, 170px) 1fr 34px; gap: 10px; align-items: center; }
.w-tai { width: 160px; }
.sw-btn { background: none; border: 0; padding: 4px; cursor: pointer; display: inline-flex; }
.ml-auto { margin-left: auto; }
.cfg { display: grid; grid-template-columns: 220px minmax(0, 720px); gap: 16px; align-items: start; }
@media (max-width: 760px) { .cfg { grid-template-columns: 1fr; } }
.gio-dong { padding: 8px 0; border-bottom: 1px solid var(--line); }
fieldset.vt { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
fieldset.vt legend { font: 600 13px/1.2 var(--font-sans); padding: 0 4px; }
code { font: 12px/1.4 ui-monospace, Menlo, monospace; }