/* S04 T11 (D40) — Nhân sự & Zalo một màn (IT-020 NZ1–NZ9). Nguồn: IT-020 01-artboards (r19a.css .pl .zpi .zpc .zs
   tr.zrw tr.grp tr.zrs tr.zrr .dgbox .dgb .btn.dn .psec .chx .stp2 .sw .fb), dùng lại khung s19p-* (IT-019).
   Chỉ token --ux-* (V3.3.2); không đụng vùng chat FROZEN. */

.s20 .s20-ph { border-bottom: 1px solid var(--ux-border); }
.s20-body { flex: 1; min-height: 0; display: flex; }

/* left: departments (artboard .pl .zpi .zpc .add) */
.s20-depts { width: 232px; flex: none; min-height: 0; overflow: auto; background: var(--ux-surface); border-right: 1px solid var(--ux-border); }
.s20 .pl { display: flex; flex-direction: column; gap: 2px; padding: 12px 10px; }
.s20 .pl h2 { font-size: 14px; font-weight: 700; padding: 4px 10px 8px; margin: 0; color: var(--ux-text); }
.s20-dpw { position: relative; display: flex; align-items: center; border-radius: 8px; }
.s20 .pl .zpi { flex: 1; min-width: 0; height: 38px; border: 0; background: transparent; border-radius: 8px; display: flex; align-items: center; gap: 8px; padding: 0 8px 0 10px; font: inherit; font-size: 13.5px; font-weight: 600; color: var(--ux-text-2); text-align: left; cursor: pointer; }
.s20 .pl .zpi .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.s20 .pl .zpi .zpc { margin-left: auto; font-size: 12px; color: var(--ux-muted); font-weight: 600; }
.s20 .pl .zpi:hover { background: var(--ux-hover); }
.s20 .pl .zpi.on { background: var(--ux-sel); color: var(--ux-link); font-weight: 700; }
.s20 .pl .zpi.on .zpc { color: var(--ux-link); }
.s20-dm { width: 28px; height: 28px; flex: none; border: 0; border-radius: 6px; background: transparent; color: var(--ux-text-2); display: grid; place-items: center; position: absolute; right: 30px; opacity: 0; cursor: pointer; }
.s20-dpw:hover .s20-dm, .s20-dpw.on .s20-dm, .s20-dm:focus-visible, .s20-dm[aria-expanded="true"] { opacity: 1; }
.s20-dm:hover { background: var(--ux-hover); color: var(--ux-text); }
.s20 .pl .add { height: 38px; border: 1px dashed var(--ux-border-strong); background: transparent; border-radius: 8px; color: var(--ux-link); font: inherit; font-size: 13.5px; font-weight: 700; display: flex; align-items: center; gap: 6px; padding: 0 10px; margin-top: 6px; cursor: pointer; }
.s20 .pl .add:hover { background: var(--ux-sel); }
.s20-dnote { padding: 10px 10px 0; line-height: 17px; margin: 0; }
.s20-chips { display: none; }

/* middle */
.s20-main { flex: 1; min-width: 0; min-height: 0; overflow: auto; padding: 10px 20px 20px; display: flex; flex-direction: column; gap: 10px; }
.s20-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.s20 .s20-search { width: 250px; }
.s20-flt { display: flex; gap: 8px; flex-wrap: wrap; min-width: 0; }
.s20-addbtn { margin-left: auto; }
.s20-sub { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; min-height: 30px; }
.s20-rl { height: 30px; padding: 0 12px; border-radius: 15px; border: 1px solid var(--ux-warn); background: var(--ux-warn-soft); color: var(--ux-warn); font: inherit; font-size: 12.5px; font-weight: 700; cursor: pointer; white-space: nowrap; }
.s20-rl::before { content: "• "; }
.s20-rl.on { box-shadow: inset 0 0 0 1px var(--ux-warn); }
.s20-lt { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ux-text-2); white-space: nowrap; }
.s20-fixbar { display: flex; align-items: center; gap: 8px; width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--ux-danger); background: var(--ux-danger-soft); color: var(--ux-danger); font: inherit; font-size: 13px; text-align: left; cursor: pointer; line-height: 18px; }
.s20-fixbar .s20-fixgo { margin-left: auto; font-weight: 700; white-space: nowrap; text-decoration: underline; text-underline-offset: 2px; }
.s20-list { flex: none; }

/* table (artboard .dt .nz tr.grp tr.zrw tr.zrs tr.zrr .zs) */
.s20-dt td { vertical-align: middle; padding: 8px 8px; }
.s20-dt th { white-space: normal; text-transform: none; letter-spacing: 0; font-size: 12px; }
.s20-dt tbody tr[data-s20-p] { cursor: pointer; }
.s20-dt tbody tr[data-s20-p]:hover td { background: var(--ux-hover); }
.s20-dt tbody tr[data-s20-p]:focus-visible { outline: 2px solid var(--ux-primary); outline-offset: -2px; }
.s20-dt tr.grp td { background: var(--ux-surface-2); color: var(--ux-muted); font-size: 11.5px; font-weight: 700; padding: 4px 14px; height: 26px; }
.s20-dt tr.zrw td:first-child { box-shadow: inset 3px 0 0 var(--ux-warn); }
.s20-dt tbody tr.zrs td { background: var(--ux-sel); }
.s20-dt tr.zrr td { opacity: .6; }
.s20-dt td.k { width: 40px; }
.s20-dc { min-width: 120px; }
.s20-zc { min-width: 150px; }
.s20-act { color: var(--ux-muted); white-space: nowrap; font-size: 12px; }
.s20-who { display: flex; align-items: center; gap: 10px; min-width: 0; }
.s20-who b { font-weight: 700; color: var(--ux-text); }
.s20-av { width: 30px; height: 30px; border-radius: 50%; background: var(--ux-ai-soft); color: var(--ux-ai); display: grid; place-items: center; font-size: 12px; font-weight: 700; flex: none; }
.s20-av.lg { width: 44px; height: 44px; font-size: 16px; }
.s20 .zs, .s20-dlgb .zs { font-size: 12px; font-weight: 650; white-space: nowrap; display: block; }
.s20 .zs.ok { color: var(--ux-ok); }
.s20 .zs.w { color: var(--ux-warn); }
.s20 .zs.n { color: var(--ux-muted); }
.s20-zl { display: block; font-weight: 700; color: var(--ux-text); white-space: nowrap; }
.s20-rc { display: inline-flex; align-items: center; height: 24px; padding: 0 9px; border-radius: 12px; font-size: 12px; font-weight: 700; white-space: nowrap; background: var(--ux-hover); color: var(--ux-text-2); border: 1px solid var(--ux-border-strong); }
.s20-rc.manager, .s20-rc.admin { background: var(--ux-sel); color: var(--ux-link); border-color: transparent; }
.s20-ac { display: inline-flex; align-items: center; height: 24px; padding: 0 9px; border-radius: 12px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.s20-ac.active { background: var(--ux-surface); color: var(--ux-ok); border: 1px solid var(--ux-ok); } /* ok on ok-soft is 4.49:1 — on the surface it passes */
.s20-ac.locked { background: var(--ux-danger-soft); color: var(--ux-danger); }
.s20-ac.nologin, .s20-ac.left { background: var(--ux-hover); color: var(--ux-text-2); border: 1px solid var(--ux-border-strong); }
.s20-bad { display: inline-flex; align-items: center; min-height: 24px; padding: 2px 9px; border-radius: 12px; font-size: 12px; font-weight: 700; background: var(--ux-danger-soft); color: var(--ux-danger); }
.s20-fixc { white-space: nowrap; }
.s20-cards { display: none; }
.s20-state { padding: 32px 16px; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; color: var(--ux-text-2); }
.s20-state b { color: var(--ux-text); font-size: 14px; }
.s20-row2 { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.s20-sk { display: flex; flex-direction: column; gap: 8px; padding: 12px; }
.s20-sk i { display: block; height: 12px; border-radius: 6px; background: var(--ux-hover); }
.s20-sk i:nth-child(2) { width: 70%; }
.s20-sk i:nth-child(3) { width: 45%; }
.s20-skl { display: flex; flex-direction: column; }

/* right: the 440px panel (artboard .psec) */
.s20-panel { width: 440px; flex: none; min-height: 0; display: flex; flex-direction: column; background: var(--ux-surface); border-left: 1px solid var(--ux-border); }
.s20-phd { display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--ux-border); flex: none; }
.s20-pht { flex: 1; min-width: 0; gap: 3px; }
.s20-pht h2 { font-size: 16px; font-weight: 700; margin: 0; color: var(--ux-text); overflow-wrap: anywhere; }
.s20-chiprow { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.s20-x { width: 32px; height: 32px; flex: none; border: 0; border-radius: 8px; background: transparent; color: var(--ux-text-2); display: grid; place-items: center; cursor: pointer; }
.s20-x:hover { background: var(--ux-hover); color: var(--ux-text); }
.s20-back { display: none; border: 0; background: none; padding: 0; font: inherit; font-size: 13px; font-weight: 700; color: var(--ux-link); cursor: pointer; align-items: center; gap: 2px; }
.s20-pb { flex: 1; min-height: 0; overflow: auto; }
.s20 .psec { display: flex; flex-direction: column; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--ux-border); }
.s20 .psec h3 { font-size: 13.5px; font-weight: 700; margin: 0; color: var(--ux-text); }
.s20 .psec .s19p-fl > label, .s20 .psec .s19p-fl > .lb { font-size: 12.5px; }
.s20-tg { padding-top: 0; }
.s20-pft { flex: none; display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--ux-border); background: var(--ux-surface); }
.s20-pft [data-s20-dirty] { white-space: nowrap; }
.s20-why { padding: 0 16px; margin: 10px 0; }
.s20-zrow { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.s20-zrow b { color: var(--ux-text); }
.s20-kv { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 36px; font-size: 13px; color: var(--ux-text); }
.s20-kv > span { display: inline-flex; align-items: center; gap: 6px; }
.s20-qr { padding-top: 4px; }
.s20-rds { margin-top: 2px; }
/* chips (artboard .chx) for departments a Quản lý manages / a department's Quản lý */
.s20-mgs { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; min-height: 36px; padding: 4px; border: 1px solid var(--ux-border-strong); border-radius: 8px; background: var(--ux-input); }
.s20 .chx { display: inline-flex; align-items: center; gap: 4px; height: 26px; padding: 0 6px 0 10px; border-radius: 13px; background: var(--ux-sel); color: var(--ux-link); font-weight: 600; font-size: 12.5px; }
.s20 .chx button { width: 18px; height: 18px; border: 0; border-radius: 50%; padding: 0; background: transparent; color: inherit; display: grid; place-items: center; cursor: pointer; }
.s20 .chx button:hover { background: var(--ux-hover); }
.s20 .chx .s3-i { width: 12px; height: 12px; }
.s20-mgadd { position: relative; display: inline-flex; align-items: center; gap: 4px; height: 26px; padding: 0 10px; border: 1px dashed var(--ux-border-strong); border-radius: 13px; color: var(--ux-link); font-size: 12.5px; font-weight: 700; cursor: pointer; }
.s20-mgadd select { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.s20-mgadd:focus-within { border-color: var(--ux-primary); }
.s20-seg button { padding: 0 12px; }

/* buttons (artboard .btn.dn .dgb) */
:is(.s20, .s20-dlgb) .s3-btn.dn { border-color: var(--ux-danger); color: var(--ux-danger); }
:is(.s20, .s20-dlgb) .s3-btn.dn:hover:not(:disabled) { background: var(--ux-danger-soft); }
.s20-dlgb .s3-btn.s20-dgb:disabled { opacity: 1; background: var(--ux-disabled-bg); color: var(--ux-disabled); border-color: var(--ux-border); }
.s20-dlgb .s3-btn.s20-dgb.dgb { background: var(--ux-danger); border-color: var(--ux-danger); color: var(--ux-on-primary); }

/* menu (row ···, department ···) */
.s20-menu { position: fixed; z-index: 120; min-width: 200px; max-width: 280px; padding: 6px; display: flex; flex-direction: column; background: var(--ux-surface); border: 1px solid var(--ux-border-strong); border-radius: 10px; box-shadow: var(--ux-shadow); }
.s20-menu button { display: flex; flex-direction: column; align-items: flex-start; gap: 1px; min-height: 34px; padding: 6px 10px; border: 0; border-radius: 6px; background: transparent; color: var(--ux-text); font: inherit; font-size: 13px; text-align: left; cursor: pointer; }
.s20-menu button:hover:not(:disabled), .s20-menu button:focus-visible { background: var(--ux-hover); outline: 0; }
.s20-menu button.dg { color: var(--ux-danger); }
.s20-menu button:disabled { color: var(--ux-disabled); cursor: not-allowed; }

/* dialogs (Chuyển giao, Xoá hẳn, Chuyển Zalo, đặt lại mật khẩu, hỏi lại) */
.s20-dlgb { z-index: 110; }
.s20-dlg { width: 460px; display: flex; flex-direction: column; }
.s20-dlg.w { width: 540px; }
.s20-dh { display: flex; align-items: center; gap: 8px; padding: 14px 16px 6px; }
.s20-dh h3 { flex: 1; min-width: 0; font-size: 16px; font-weight: 700; margin: 0; color: var(--ux-text); }
.s20-db { display: flex; flex-direction: column; gap: 12px; padding: 6px 16px 4px; color: var(--ux-text); }
.s20-db p { margin: 0; }
.s20-da { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 16px 16px; }
.s20-dlgb .stp2 { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--ux-muted); font-weight: 600; }
.s20-dlgb .stp2 b { color: var(--ux-text); }
.s20-sum { display: flex; flex-direction: column; border: 1px solid var(--ux-border); border-radius: 10px; }
.s20-sum > div { display: flex; justify-content: space-between; gap: 12px; padding: 9px 12px; border-top: 1px solid var(--ux-border); font-size: 13px; }
.s20-sum > div:first-child { border-top: 0; }
.s20-sum span { color: var(--ux-text-2); }
.s20-dlgb .dgbox { background: var(--ux-danger-soft); color: var(--ux-danger); border: 1px solid var(--ux-danger); border-radius: 10px; padding: 10px 12px; display: flex; gap: 8px; line-height: 18px; font-size: 13px; }
.s20-ul { margin: 4px 0; padding-left: 18px; }
.s20-newp { display: flex; flex-direction: column; gap: 10px; padding: 10px 12px; border: 1px solid var(--ux-border); border-radius: 10px; }
.s20-rcv { margin-top: 6px; height: 32px; }
.s20-ck { align-items: flex-start; }

/* in-between widths: with the panel open the department column steps aside; fewer columns */
@media (max-width: 1100px) {
  .s20-body.has-panel .s20-depts { display: none; }
  .s20-dt th:nth-child(5), .s20-dt:not(.narrow) td.s20-act { display: none; }
  .s20 .s20-search { width: 200px; }
}

/* phones (NZ9 / NZ9p): department chips, cards, full-screen detail, floating "+ Thêm người" */
.s20-fab { display: none; }
@media (max-width: 760px) {
  .s20 .s20-ph { height: auto; padding: 12px 16px 6px; border-bottom: 0; }
  .s20-body { flex-direction: column; overflow: auto; }
  .s20-depts { width: auto; overflow: visible; border: 0; background: transparent; flex: none; }
  .s20 .pl { display: none; }
  .s20-chips { display: flex; gap: 8px; overflow-x: auto; padding: 4px 16px 8px; scrollbar-width: none; }
  .s20-chip { flex: none; height: 34px; padding: 0 12px; border-radius: 10px; border: 0; background: var(--ux-hover); color: var(--ux-text); font: inherit; font-size: 13px; font-weight: 650; white-space: nowrap; cursor: pointer; }
  .s20-chip.on { background: var(--ux-primary); color: var(--ux-on-primary); }
  .s20-main { overflow: visible; padding: 0 16px 90px; flex: none; }
  .s20 .s20-search { width: 100%; }
  .s20-flt { flex-wrap: nowrap; overflow-x: auto; width: 100%; scrollbar-width: none; }
  .s20-flt .s19p-fc { flex: none; }
  .s20-addbtn { display: none; }
  .s20-tw { display: none; }
  .s20-list { border: 0; background: transparent; overflow: visible; }
  .s20-cards { display: flex; flex-direction: column; gap: 10px; }
  .s20-card { display: flex; align-items: center; gap: 10px; width: 100%; padding: 12px; border: 1px solid var(--ux-border); border-radius: 12px; background: var(--ux-surface); color: var(--ux-text); font: inherit; text-align: left; cursor: pointer; }
  .s20-card.zrw { box-shadow: inset 3px 0 0 var(--ux-warn); }
  .s20-card.zrr { opacity: .6; }
  .s20-card .s20-cm { flex: 1; min-width: 0; gap: 2px; }
  .s20-card .s20-cz { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
  .s20-card .s20-cz .zs, .s20-card .s20-cz .s20-zl { display: inline; }
  .s20-fab { display: inline-flex; position: fixed; right: 16px; bottom: 16px; z-index: 50; box-shadow: var(--ux-shadow); height: 44px; padding: 0 18px; border-radius: 22px; }
  .s20-body.has-panel ~ .s20-fab { display: none; }
  /* the detail takes the whole screen; "‹ Nhân sự" goes back */
  .s20:has(.s20-body.has-panel) .s20-ph { display: none; }
  .s20-body.has-panel > .s20-depts, .s20-body.has-panel > .s20-main { display: none; }
  .s20-panel { width: auto; border: 0; flex: 1; background: var(--ux-bg); }
  .s20-phd { flex-wrap: wrap; background: var(--ux-surface); }
  .s20-back { display: inline-flex; width: 100%; }
  .s20-x { display: none; }
  .s20-pft { position: sticky; bottom: 0; }
  .s20-pft [data-s20-dirty] { display: none; }
  .s20-dlg, .s20-dlg.w { width: 100%; }
  .s20-menu { max-width: calc(100vw - 16px); }
}
.s20 [data-s20-target], .s20 [data-s20-remind] { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.s20 [data-s20-remind] .s20-kv { align-self: stretch; }
/* dialogs live outside #app-screen: the same input look as the panel (base.css styles every input with a long chain) */
#s20-dlg .s19p-in { height: 36px; border: 1px solid var(--ux-border-strong); border-radius: 8px; background: var(--ux-input); padding: 0 10px; font-size: 13px; color: var(--ux-text); width: 100%; min-width: 0; box-shadow: none; margin: 0; }
#s20-dlg .s19p-in:focus { outline: 0; border-color: var(--ux-primary); box-shadow: 0 0 0 2px var(--ux-sel); }
#s20-dlg select.s19p-in { cursor: pointer; }
#s20-dlg .s19p-fl > label, #s20-dlg .s19p-fl > .lb { font-size: 12.5px; font-weight: 650; color: var(--ux-text-2); }