/* SmartOffice — giao diện. Layout: thanh ứng dụng dọc + vùng làm việc; trên điện thoại thanh dọc chuyển thành thanh trên cùng */
:root{
  --bg:#f3f5f7; --surface:#ffffff; --sunken:#eaeef1; --line:#d9dfe4; --line-strong:#c3ccd3;
  --fg:#17212b; --muted:#5b6774; --faint:#8a95a1;
  --accent:#0e6f68; --accent-fg:#ffffff; --accent-weak:#dcefec;
  --ok:#2b8547; --ok-weak:#e0f2e6; --warn:#a86a10; --warn-weak:#fbefd9; --bad:#c03a32; --bad-weak:#fbe3e1; --info:#3a5bb0; --info-weak:#e3e9f8;
  --rail:#10302e; --rail-fg:#cfe3e0; --rail-active:#1d4a46;
  --font-ui:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,Consolas,"Courier New",monospace;
  --r:8px; color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#11161b; --surface:#192027; --sunken:#212a32; --line:#2c3640; --line-strong:#3b4753;
  --fg:#e5eaee; --muted:#9ba7b3; --faint:#728090;
  --accent:#4cb5aa; --accent-fg:#0b1f1d; --accent-weak:#163734;
  --ok:#5cc07a; --ok-weak:#16301f; --warn:#e0a548; --warn-weak:#352a14; --bad:#ef7b72; --bad-weak:#3a1c1a; --info:#86a2ec; --info-weak:#1d2742;
  --rail:#0b1a19; --rail-fg:#b8cfcc; --rail-active:#173a37; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#11161b; --surface:#192027; --sunken:#212a32; --line:#2c3640; --line-strong:#3b4753;
  --fg:#e5eaee; --muted:#9ba7b3; --faint:#728090;
  --accent:#4cb5aa; --accent-fg:#0b1f1d; --accent-weak:#163734;
  --ok:#5cc07a; --ok-weak:#16301f; --warn:#e0a548; --warn-weak:#352a14; --bad:#ef7b72; --bad-weak:#3a1c1a; --info:#86a2ec; --info-weak:#1d2742;
  --rail:#0b1a19; --rail-fg:#b8cfcc; --rail-active:#173a37; color-scheme:dark}

*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--fg);font-family:var(--font-ui);font-size:14px;line-height:1.5}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent)}
[hidden]{display:none!important}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.num{font-variant-numeric:tabular-nums}
.muted{color:var(--muted)} .faint{color:var(--faint)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* Đăng nhập */
.login{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.login-side{background:var(--rail);color:var(--rail-fg);padding:48px;display:flex;flex-direction:column;justify-content:space-between}
.login-side h1{color:#fff;font-size:30px;line-height:1.25;margin:0 0 12px;max-width:16ch;text-wrap:balance}
.login-side ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px;max-width:42ch}
.login-side li{padding-left:18px;position:relative}
.login-side li::before{content:"";position:absolute;left:0;top:.6em;width:7px;height:7px;border-radius:2px;background:var(--accent)}
.login-main{display:grid;place-items:center;padding:32px 16px}
.login-box{width:min(380px,100%);display:flex;flex-direction:column;gap:14px}
.login-box h2{margin:0;font-size:22px}

.app{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}
.rail{background:var(--rail);color:var(--rail-fg);display:flex;flex-direction:column;gap:18px;padding:18px 12px;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;align-items:center;gap:10px;padding:0 6px}
.brand-mark{width:30px;height:30px;border-radius:7px;background:var(--accent);color:var(--accent-fg);display:grid;place-items:center;font-weight:700;font-size:13px;flex:none}
.brand b{font-size:15px;color:#fff;display:block;line-height:1.2}
.brand small{display:block;font-size:11px;opacity:.7}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:7px;color:inherit;text-decoration:none;font-weight:500}
.nav a:hover{background:rgba(255,255,255,.06)}
.nav a[aria-current="page"]{background:var(--rail-active);color:#fff}
.nav svg{width:18px;height:18px;flex:none;opacity:.85}
.nav .count{margin-left:auto;background:var(--accent);color:var(--accent-fg);font-size:11px;font-weight:600;border-radius:10px;padding:0 7px;line-height:18px}
.nav-sep{height:1px;background:rgba(255,255,255,.1);margin:6px 4px}
.rail-user{margin-top:auto;display:flex;align-items:center;gap:10px;padding:10px 6px 0;border-top:1px solid rgba(255,255,255,.1)}
.rail-user div{min-width:0;flex:1}
.rail-user b{display:block;color:#fff;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rail-user small{display:block;font-size:11.5px;opacity:.7;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rail-user button{background:none;border:1px solid rgba(255,255,255,.2);color:inherit;border-radius:6px;padding:4px 8px;cursor:pointer;font-size:12px}

main{min-width:0;padding-block:24px 56px;padding-left:max(28px,env(safe-area-inset-left,0px));padding-right:max(28px,env(safe-area-inset-right,0px))}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.page-head h1{font-size:22px;margin:0;letter-spacing:-.015em;text-wrap:balance}
.page-head p{margin:2px 0 0;color:var(--muted)}
.actions{display:flex;gap:8px;flex-wrap:wrap}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line-strong);background:var(--surface);border-radius:7px;padding:7px 12px;cursor:pointer;font-weight:500;white-space:nowrap;text-decoration:none;color:var(--fg)}
.btn:hover{border-color:var(--muted)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.danger{color:var(--bad);border-color:var(--bad)}
.btn.danger.armed{background:var(--bad);color:#fff}
.btn.sm{padding:4px 9px;font-size:12.5px}
.btn.ghost{border-color:transparent;background:none}
.btn.block{width:100%}
.linkbtn{background:none;border:0;color:var(--accent);cursor:pointer;padding:0;font-weight:500}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.card-h h2{font-size:14px;margin:0}
.card-b{padding:14px 16px}

.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}
.stat{padding:14px 16px;display:flex;flex-direction:column;gap:4px}
.stat .k{font-size:12px;color:var(--muted)}
.stat .v{font-size:26px;font-weight:600;letter-spacing:-.02em}
.stat .s{font-size:12px;color:var(--faint)}
.stat.alert .v{color:var(--bad)}
.grid2{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:16px;align-items:start}
.stack{display:flex;flex-direction:column;gap:16px}

.load{display:grid;grid-template-columns:170px minmax(0,1fr) 58px;gap:10px;align-items:center;padding:6px 0}
.bar{height:10px;background:var(--sunken);border-radius:5px;overflow:hidden;display:flex}
.bar i{display:block;height:100%}
.b-open{background:var(--accent)} .b-late{background:var(--bad)}
.legend{display:flex;gap:14px;font-size:12px;color:var(--muted);flex-wrap:wrap}
.legend i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:5px}

.feed{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.feed li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px;padding:8px 0;border-bottom:1px dashed var(--line)}
.feed li:last-child{border-bottom:0}
.feed time{display:block;font-size:11.5px;color:var(--faint)}

.av{width:26px;height:26px;border-radius:50%;display:inline-grid;place-items:center;font-size:10.5px;font-weight:600;color:#fff;flex:none}
.av.lg{width:52px;height:52px;font-size:18px}
.who{display:inline-flex;align-items:center;gap:7px;min-width:0;max-width:100%}
.who span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:500;border-radius:20px;padding:1px 9px;white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.s-todo,.s-waiting,.s-withdrawn,.s-cancelled,.s-skipped{background:var(--sunken);color:var(--muted)}
.s-doing,.s-running,.s-active{background:var(--info-weak);color:var(--info)}
.s-review,.s-pending{background:var(--warn-weak);color:var(--warn)}
.s-done,.s-approved{background:var(--ok-weak);color:var(--ok)}
.s-rejected,.s-late{background:var(--bad-weak);color:var(--bad)}
.prio{font-size:12px;font-weight:600}
.p-cao{color:var(--bad)} .p-tb{color:var(--warn)} .p-thap{color:var(--faint)}
.late{color:var(--bad);font-weight:600}
.tag{font-size:11.5px;border:1px solid var(--line);border-radius:5px;padding:0 6px;color:var(--muted);white-space:nowrap}

.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:20px;padding:5px 12px;cursor:pointer;font-size:13px;display:inline-flex;align-items:center;gap:6px}
.chip i{width:8px;height:8px;border-radius:50%}
.chip[aria-pressed="true"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.seg{display:inline-flex;border:1px solid var(--line-strong);border-radius:7px;overflow:hidden;background:var(--surface);flex-wrap:wrap}
.seg button{border:0;background:none;padding:6px 12px;cursor:pointer;font-weight:500;color:var(--muted)}
.seg button+button{border-left:1px solid var(--line)}
.seg button[aria-pressed="true"]{background:var(--accent-weak);color:var(--accent)}
.spacer{flex:1}
.check{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:13px;cursor:pointer}
.sel,.search{border:1px solid var(--line-strong);background:var(--surface);border-radius:7px;padding:6px 10px;min-width:0}
.search{width:220px}

.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;min-width:720px}
.tbl th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--sunken);white-space:nowrap}
.tbl td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tbody tr.click{cursor:pointer}
.tbl tbody tr.click:hover{background:var(--sunken)}
.tbl tbody tr:last-child td{border-bottom:0}
.tbl .r{text-align:right}
.t-title{font-weight:500}
.t-sub{font-size:12px;color:var(--faint)}

.board{display:grid;grid-template-columns:repeat(4,minmax(240px,1fr));gap:12px;overflow-x:auto;padding-bottom:6px}
.col{background:var(--sunken);border-radius:var(--r);padding:10px;display:flex;flex-direction:column;gap:8px;min-height:240px}
.col.over{outline:2px dashed var(--accent);outline-offset:-2px}
.col-h{display:flex;align-items:center;justify-content:space-between;font-weight:600;font-size:13px;padding:2px 4px}
.kcard{background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:10px 12px;cursor:grab;display:flex;flex-direction:column;gap:8px}
.kcard:hover{border-color:var(--line-strong)}
.kcard.dragging{opacity:.45}
.kcard .row{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px}
.prog{height:6px;background:var(--sunken);border-radius:3px;overflow:hidden}
.prog i{display:block;height:100%;background:var(--accent)}
.prog.ok i{background:var(--ok)} .prog.warn i{background:var(--warn)} .prog.bad i{background:var(--bad)}

.gantt{overflow-x:auto}
.g-grid{display:grid;position:relative;min-width:max-content}
.g-label{position:sticky;left:0;background:var(--surface);z-index:2;padding:0 12px;display:flex;align-items:center;gap:8px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);height:38px;min-width:0;cursor:pointer}
.g-label span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.g-day{height:38px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);font-size:11px;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.15}
.g-day.we{background:var(--sunken)}
.g-day.today{color:var(--accent);font-weight:700}
.g-cell{height:38px;border-bottom:1px solid var(--line);position:relative}
.g-bar{position:absolute;top:9px;height:20px;border-radius:5px;font-size:11px;color:#fff;padding:0 7px;display:flex;align-items:center;white-space:nowrap;overflow:hidden;cursor:pointer}
.g-today{position:absolute;bottom:0;width:2px;background:var(--accent);z-index:1;pointer-events:none}
.g-head-l{position:sticky;left:0;background:var(--sunken);z-index:3;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600;padding:0 12px;display:flex;align-items:center;height:38px}

.list{display:flex;flex-direction:column}
.item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 16px;padding:14px 16px;border-bottom:1px solid var(--line);cursor:pointer}
.item:hover{background:var(--sunken)}
.item:last-child{border-bottom:0}
.item .top{display:flex;gap:10px;align-items:center;flex-wrap:wrap;min-width:0}
.item .code{font-size:12px;color:var(--muted)}
.item h3{font-size:14.5px;margin:0;font-weight:600}
.item .meta{display:flex;gap:6px 14px;flex-wrap:wrap;color:var(--muted);font-size:12.5px;align-items:center}
.item .amt{font-weight:600;font-size:15px;text-align:right}
.item .right{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.empty{padding:36px 16px;text-align:center;color:var(--muted)}
.loading{padding:40px 16px;text-align:center;color:var(--faint)}

.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.steps li{display:grid;grid-template-columns:26px minmax(0,1fr);gap:12px;position:relative;padding-bottom:16px}
.steps li:not(:last-child)::after{content:"";position:absolute;left:12px;top:26px;bottom:2px;width:2px;background:var(--line)}
.dot{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;border:2px solid var(--line-strong);background:var(--surface);color:var(--muted)}
.dot.approved,.dot.done{background:var(--ok);border-color:var(--ok);color:#fff}
.dot.rejected{background:var(--bad);border-color:var(--bad);color:#fff}
.dot.pending,.dot.active{border-color:var(--warn);color:var(--warn)}
.note{margin-top:4px;background:var(--sunken);border-radius:6px;padding:6px 10px;font-size:13px}

.goal{display:grid;grid-template-columns:minmax(0,1fr) 200px 120px;gap:14px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}
.goal:last-child{border-bottom:0}
.goal .g-t{display:flex;gap:10px;align-items:flex-start;min-width:0}
.goal .g-t>div{min-width:0}
.goal .g-t b{font-weight:600;display:block}
.goal .g-p{display:flex;flex-direction:column;gap:4px}
.goal .g-p span{font-size:12px;color:var(--muted);display:flex;justify-content:space-between}
.goal .g-a{display:flex;gap:4px;justify-content:flex-end;flex-wrap:wrap}
.lvl{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;font-weight:700;padding:2px 6px;border-radius:4px;white-space:nowrap;flex:none;margin-top:2px}
.lvl-company{background:var(--rail);color:#fff} .lvl-dept{background:var(--info-weak);color:var(--info)} .lvl-user{background:var(--sunken);color:var(--muted)}
.goal.child-1{padding-left:44px} .goal.child-2{padding-left:72px} .goal.child-3{padding-left:100px}

.overlay{position:fixed;inset:0;background:rgba(10,18,24,.45);z-index:50;display:flex;align-items:flex-start;justify-content:center;overflow-y:auto;padding:calc(40px + env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) 40px max(16px,env(safe-area-inset-left,0px))}
.modal{background:var(--surface);border-radius:12px;width:min(760px,100%);box-shadow:0 20px 50px rgba(0,0,0,.25);border:1px solid var(--line)}
.modal-h{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 20px 12px;border-bottom:1px solid var(--line)}
.modal-h h2{margin:0;font-size:17px;text-wrap:balance}
.modal-b{padding:16px 20px;display:flex;flex-direction:column;gap:14px}
.modal-f{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap;padding:12px 20px 18px;border-top:1px solid var(--line)}
.x{border:0;background:none;font-size:22px;line-height:1;cursor:pointer;color:var(--muted);padding:2px 6px}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 14px}
.form.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field.full{grid-column:1/-1}
.field label{font-size:12px;font-weight:600;color:var(--muted)}
.field input,.field select,.field textarea{border:1px solid var(--line-strong);background:var(--surface);border-radius:7px;padding:8px 10px;width:100%}
.field input:disabled,.field select:disabled,.field textarea:disabled{background:var(--sunken);color:var(--muted)}
.field textarea{min-height:76px;resize:vertical}
.hint{font-size:12px;color:var(--faint)}
.err{color:var(--bad);font-size:12.5px;margin:0}
.sec-t{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:4px 0 0}
.cl{display:flex;flex-direction:column;gap:2px}
.cl .cl-row{display:flex;gap:8px;align-items:center;padding:3px 0}
.cl .cl-row label{display:flex;gap:8px;align-items:center;cursor:pointer;flex:1;min-width:0}
.cl .cl-row.done span{text-decoration:line-through;color:var(--faint)}
.inline-add{display:flex;gap:8px}
.inline-add input{flex:1;min-width:0;border:1px solid var(--line-strong);background:var(--surface);border-radius:7px;padding:7px 10px}
.cmts{display:flex;flex-direction:column;gap:10px}
.cmt{display:grid;grid-template-columns:26px minmax(0,1fr);gap:10px}
.cmt b{font-weight:600;font-size:13px}
.cmt time{font-size:11.5px;color:var(--faint);margin-left:6px}
.cmt p{margin:2px 0 0;white-space:pre-wrap}
.route{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;background:var(--sunken);border-radius:7px;padding:10px 12px}
.route .arr{color:var(--faint)}
.kv{display:grid;grid-template-columns:150px minmax(0,1fr);gap:6px 12px;font-size:13.5px;margin:0}
.kv dt{color:var(--muted)}
.kv dd{margin:0;min-width:0;white-space:pre-wrap}
.notice{font-size:12.5px;color:var(--muted);border-left:3px solid var(--warn);background:var(--warn-weak);padding:8px 12px;border-radius:0 6px 6px 0;margin:0}
.notice.info{border-color:var(--info);background:var(--info-weak)}
.step-edit{display:grid;grid-template-columns:28px minmax(0,1.6fr) minmax(0,1fr) 80px auto;gap:8px;align-items:center}
.step-edit input,.step-edit select{border:1px solid var(--line-strong);background:var(--surface);border-radius:7px;padding:7px 9px;width:100%;min-width:0}
.step-edit .n{font-weight:600;color:var(--muted);text-align:center}
.balance{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.balance div{background:var(--sunken);border-radius:7px;padding:8px 12px}
.balance b{display:block;font-size:20px}
.balance span{font-size:12px;color:var(--muted)}
.profile-head{display:flex;gap:14px;align-items:center}
.profile-head h2{margin:0}

.toast{position:fixed;bottom:calc(20px + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:8px;font-weight:500;z-index:60;box-shadow:0 8px 24px rgba(0,0,0,.2);max-width:calc(100% - 32px)}
.toast.error{background:var(--bad);color:#fff}

@media (max-width:1100px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.grid2{grid-template-columns:minmax(0,1fr)}}
@media (max-width:820px){
  .login{grid-template-columns:minmax(0,1fr)} .login-side{padding:28px 20px} .login-side ul{display:none}
  .app{grid-template-columns:minmax(0,1fr)}
  .rail{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px;padding-block:10px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
  .nav{flex-direction:row;overflow-x:auto;width:100%;order:3}
  .nav a{white-space:nowrap;padding:7px 10px}
  .nav-sep{display:none}
  .rail-user{margin:0 0 0 auto;border:0;padding:0}
  .rail-user div{display:none}
  main{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
  .form,.form.three{grid-template-columns:minmax(0,1fr)}
  .load{grid-template-columns:110px minmax(0,1fr) 48px}
  .kv{grid-template-columns:110px minmax(0,1fr)}
  .item{grid-template-columns:minmax(0,1fr)}
  .item .right{align-items:flex-start;flex-direction:row}
  .goal{grid-template-columns:minmax(0,1fr)} .goal .g-a{justify-content:flex-start}
  .goal.child-1,.goal.child-2,.goal.child-3{padding-left:28px}
  .step-edit{grid-template-columns:24px minmax(0,1fr) 70px auto} .step-edit select{grid-column:2/-1;grid-row:2}
  .search{width:100%}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ===== v2: Thanh menu ngang ===== */
.app{display:block;min-height:100vh}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:41;background:var(--rail)}
.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:var(--rail);color:var(--rail-fg);box-shadow:0 1px 0 rgba(0,0,0,.15)}
.topbar-in{max-width:1480px;margin:0 auto;display:flex;align-items:center;gap:18px;height:58px;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.topbar .brand{text-decoration:none;color:inherit;padding:0;flex:none}
.hnav{display:flex;align-items:center;gap:2px;flex:1;min-width:0}
.top-link{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:7px;color:var(--rail-fg);text-decoration:none;font-weight:500;background:none;border:0;cursor:pointer;white-space:nowrap}
.top-link:hover{background:rgba(255,255,255,.07);color:#fff}
.top-link[aria-current="page"],.top-link.on{background:var(--rail-active);color:#fff}
.top-link .count,.dd-menu .count{background:var(--accent);color:var(--accent-fg);font-size:11px;font-weight:600;border-radius:10px;padding:0 7px;line-height:18px}
.caret{width:14px;height:14px;opacity:.7}
.dd{position:relative}
.dd-menu{display:none;position:absolute;top:calc(100% + 6px);left:0;min-width:250px;background:var(--surface);color:var(--fg);border:1px solid var(--line);border-radius:10px;box-shadow:0 14px 34px rgba(0,0,0,.18);padding:6px;z-index:45}
.dd-menu.right{left:auto;right:0}
.dd.open .dd-menu{display:block}
.dd-menu a,.dd-menu button{display:flex;align-items:center;gap:10px;width:100%;padding:9px 10px;border-radius:7px;color:var(--fg);text-decoration:none;background:none;border:0;cursor:pointer;text-align:left;font-weight:500}
.dd-menu a:hover,.dd-menu button:hover{background:var(--sunken)}
.dd-menu a[aria-current="page"]{background:var(--accent-weak);color:var(--accent)}
.dd-menu svg{width:18px;height:18px;flex:none;color:var(--muted)}
.dd-menu .count{margin-left:auto}
.dd-head{padding:8px 10px 10px;border-bottom:1px solid var(--line);margin-bottom:4px}
.dd-head b{display:block} .dd-head small{color:var(--muted)}
.top-right{display:flex;align-items:center;gap:10px;flex:none}
.user-btn{display:flex;align-items:center;gap:8px;background:none;border:0;color:inherit;cursor:pointer;padding:4px 6px;border-radius:8px}
.user-btn:hover{background:rgba(255,255,255,.07)}
.u-name{max-width:160px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500}
.clock-btn{border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.06);color:#fff;border-radius:20px;padding:6px 14px;cursor:pointer;font-weight:500;white-space:nowrap}
.clock-btn:hover{background:rgba(255,255,255,.12)}
.clock-btn.in{background:var(--accent);border-color:var(--accent);color:var(--accent-fg)}
.clock-btn.done{opacity:.8}
.menu-btn{display:none;background:none;border:0;color:#fff;padding:6px;cursor:pointer;margin-left:auto}
.menu-btn svg{width:24px;height:24px}
main{max-width:1480px;margin:0 auto}
@media (max-width:1100px){.u-name{display:none}.top-link{padding:8px 9px}}
@media (max-width:900px){
  .topbar-in{flex-wrap:wrap;height:auto;padding-block:10px;gap:10px}
  .menu-btn{display:block}
  .top-right{order:2}
  .hnav{display:none;order:3;flex-basis:100%;flex-direction:column;align-items:stretch;padding-bottom:8px}
  body.nav-open .hnav{display:flex}
  .hnav .dd-menu{position:static;box-shadow:none;margin:4px 0 6px 10px;display:block;background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.1)}
  .hnav .dd-menu a{color:var(--rail-fg)} .hnav .dd-menu svg{color:var(--rail-fg)}
  .hnav .dd-menu a[aria-current="page"]{background:var(--rail-active);color:#fff}
  .hnav .dd-btn .caret{display:none}
  .clock-btn{padding:5px 10px;font-size:13px}
}

/* ===== Chấm công ===== */
.punch{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:10px 0 14px}
.punch div{background:var(--sunken);border-radius:8px;padding:10px 12px}
.punch span{display:block;font-size:12px;color:var(--muted)}
.punch b{font-size:26px;font-weight:600;letter-spacing:-.02em}
.sum-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:8px}
.sum-grid div{background:var(--sunken);border-radius:8px;padding:8px 12px}
.sum-grid b{display:block;font-size:20px}
.sum-grid span{font-size:12px;color:var(--muted)}
.sum-grid .warn b{color:var(--warn)} .sum-grid .bad b{color:var(--bad)}
.sheet-wrap{overflow-x:auto}
table.sheet{border-collapse:collapse;font-size:12px;min-width:max-content}
.sheet th,.sheet td{border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:0;text-align:center;height:34px;min-width:34px}
.sheet thead th{background:var(--sunken);font-weight:600;color:var(--muted);line-height:1.15;padding:4px 2px}
.sheet thead th span{display:block;font-size:10px;font-weight:500}
.sheet thead th.today{color:var(--accent)}
.sheet .sticky{position:sticky;left:0;z-index:2;background:var(--surface);text-align:left;padding:0 12px;min-width:200px;max-width:220px;font-weight:500}
.sheet thead .sticky{background:var(--sunken);z-index:3}
.sheet td.we{background:var(--sunken)}
.sheet td[data-cell]{cursor:pointer;font-weight:600}
.sheet td[data-cell]:hover{outline:2px solid var(--accent);outline-offset:-2px}
.sheet .tot{min-width:58px;padding:0 6px;background:var(--surface)}
.sheet thead .tot{background:var(--sunken);font-size:11px}
.sheet .tot.warn{color:var(--warn);font-weight:600} .sheet .tot.bad{color:var(--bad);font-weight:600}
.c-x{color:var(--ok)} .c-m{color:var(--warn);background:var(--warn-weak)} .c-gt{color:var(--info)} .c-p{color:var(--info);background:var(--info-weak)}
.c-ct{color:#7a4fb0} .c-l{color:var(--muted);background:var(--sunken)} .c-v{color:var(--bad);background:var(--bad-weak)}
.code-legend i{font-style:normal;font-weight:700;font-size:11px;display:inline-block;min-width:28px;text-align:center;border-radius:4px;padding:1px 4px;margin-right:6px;border:1px solid var(--line)}
.code-chip{font-weight:700;border-radius:4px;padding:1px 6px;border:1px solid var(--line)}

/* ===== Tiền lương ===== */
.pay-tbl{min-width:1100px}
.pay-tbl .sum-row td{background:var(--sunken);font-weight:600}
.slip{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.slip-h{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 16px;background:var(--sunken);border-bottom:1px solid var(--line)}
.slip-h span{display:block;font-size:12px;color:var(--muted);letter-spacing:.04em}
.slip-h .r{text-align:right}
.slip-t{width:100%;border-collapse:collapse;font-size:13.5px}
.slip-t td{padding:7px 16px;border-bottom:1px dashed var(--line)}
.slip-t .r{text-align:right;white-space:nowrap}
.slip-t .grp td{font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);background:var(--sunken);border-bottom:1px solid var(--line)}
.slip-t .tot td{font-weight:600}
.slip-t .net td{font-weight:700;font-size:16px;border-bottom:0;background:var(--accent-weak);color:var(--accent)}
.slip .note{margin:0;padding:10px 16px;border-top:1px solid var(--line)}
.money-in{text-align:right;font-variant-numeric:tabular-nums}
@media (max-width:820px){.grid2[style]{grid-template-columns:minmax(0,1fr)!important}.sheet .sticky{min-width:150px}}

/* ===== Bảng tin ===== */
.feed-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,420px),1fr));gap:14px}
.post-card{padding:16px 18px;display:flex;flex-direction:column;gap:8px;cursor:pointer}
.post-card:hover{border-color:var(--line-strong)}
.post-card.unread{border-left:3px solid var(--accent)}
.post-card h3{margin:0;font-size:16px;text-wrap:balance}
.post-top{display:flex;gap:6px;flex-wrap:wrap}
.excerpt{margin:0;color:var(--muted);white-space:pre-line}
.post-card .meta{display:flex;gap:6px 14px;flex-wrap:wrap;align-items:center;color:var(--muted);font-size:12.5px;margin-top:auto}
.post-body{white-space:pre-wrap;line-height:1.65;background:var(--sunken);border-radius:8px;padding:14px 16px}
.stat-box{background:var(--sunken);border-radius:8px;padding:10px 14px}
.stat-box summary{cursor:pointer}

/* ===== Lịch họp ===== */
.week{display:grid;grid-template-columns:repeat(7,minmax(150px,1fr));gap:8px;overflow-x:auto;padding-bottom:6px}
.day{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:8px;display:flex;flex-direction:column;gap:6px;min-height:260px}
.day.we{background:var(--sunken)}
.day.today{border-color:var(--accent);box-shadow:inset 0 3px 0 var(--accent)}
.day header{display:flex;justify-content:space-between;padding:2px 4px 6px;border-bottom:1px solid var(--line);font-size:13px}
.day header span{color:var(--muted)}
.mt{display:flex;flex-direction:column;gap:2px;text-align:left;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:6px;background:var(--surface);padding:7px 8px;cursor:pointer;font-size:12.5px;color:var(--fg)}
.mt:hover{border-color:var(--line-strong)}
.mt b{font-weight:600;font-size:13px;line-height:1.3}
.mt small{color:var(--muted)}
.mt i{font-style:normal;font-size:11px;font-weight:600;color:var(--warn)}
.mt.done{border-left-color:var(--ok)} .mt.cancelled{opacity:.55;border-left-color:var(--faint)} .mt.cancelled b{text-decoration:line-through}
.member-pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;max-height:260px;overflow-y:auto}
.member-pick fieldset{border:1px solid var(--line);border-radius:8px;padding:6px 10px 8px;margin:0;display:flex;flex-direction:column;gap:3px}
.member-pick legend{padding:0 4px;font-weight:600}
.member-list{display:flex;flex-wrap:wrap;gap:8px 18px}
.member-list i{font-style:normal}

/* ===== Tài liệu ===== */
.doc-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:16px;align-items:start}
.doc-cats{display:flex;flex-direction:column;padding:6px;position:sticky;top:76px}
.doc-cats button{text-align:left;background:none;border:0;padding:8px 10px;border-radius:7px;cursor:pointer;color:var(--fg)}
.doc-cats button:hover{background:var(--sunken)}
.doc-cats button[aria-pressed="true"]{background:var(--accent-weak);color:var(--accent);font-weight:600}

/* ===== Khách hàng ===== */
.pipe{grid-template-columns:repeat(6,minmax(210px,1fr))}

/* ===== Thu chi ===== */
.mbars{display:grid;grid-template-columns:repeat(12,1fr);gap:6px;height:180px;align-items:end}
.mb{display:flex;flex-direction:column;align-items:center;gap:4px;height:100%}
.mb-cols{flex:1;width:100%;display:flex;align-items:flex-end;justify-content:center;gap:2px;border-bottom:1px solid var(--line)}
.mb-cols i{display:block;width:40%;max-width:14px;border-radius:3px 3px 0 0;min-height:1px}
.mb-cols .t{background:var(--ok)} .mb-cols .c{background:var(--bad)}
.mb span{font-size:11px;color:var(--muted)}
.bud{padding:7px 0}
.bud-h{display:flex;justify-content:space-between;gap:8px;font-size:13px;margin-bottom:5px;flex-wrap:wrap}
.ok-t{color:var(--ok);font-weight:600} .bad-t{color:var(--bad);font-weight:600}
tr.voided td{opacity:.5;text-decoration:line-through}
@media (max-width:820px){.doc-layout{grid-template-columns:minmax(0,1fr)}.doc-cats{position:static;flex-direction:row;overflow-x:auto}.doc-cats button{white-space:nowrap}}

/* ===== Đợt 4 ===== */
.split{display:grid;grid-template-columns:280px minmax(0,1fr);gap:16px;align-items:start}
.side-list{display:flex;flex-direction:column;padding:6px;position:sticky;top:76px}
.side-list button{display:flex;flex-direction:column;gap:2px;text-align:left;background:none;border:0;padding:10px;border-radius:7px;cursor:pointer;color:var(--fg)}
.side-list button:hover{background:var(--sunken)}
.side-list button[aria-pressed="true"]{background:var(--accent-weak)}
.side-list small{color:var(--muted);font-size:12px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pre{white-space:pre-wrap;margin:6px 0 0}
.cand-board{grid-template-columns:repeat(6,minmax(190px,1fr))}
.stars{color:var(--warn);letter-spacing:1px;font-size:13px}
/* Nhắn tin */
.chat{display:grid;grid-template-columns:300px minmax(0,1fr);gap:12px;height:calc(100vh - 210px);min-height:420px}
.conv-list{overflow-y:auto;padding:6px;display:flex;flex-direction:column}
.conv-list button{display:flex;align-items:center;gap:10px;text-align:left;background:none;border:0;border-radius:8px;padding:9px;cursor:pointer;color:var(--fg)}
.conv-list button:hover{background:var(--sunken)}
.conv-list button[aria-pressed="true"]{background:var(--accent-weak)}
.conv-list button div{min-width:0;flex:1}
.conv-list b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv-list small{display:block;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}
.conv-list .count{background:var(--accent);color:var(--accent-fg);font-size:11px;font-weight:600;border-radius:10px;padding:0 7px;line-height:18px}
.av.grp{background:var(--rail)}
.conv-pane{display:flex;flex-direction:column;min-height:0}
.conv-pane header{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line)}
.conv-pane .back{display:none}
.msgs{flex:1;overflow-y:auto;padding:14px 16px;display:flex;flex-direction:column;gap:2px;background:var(--bg)}
.msg{display:flex;gap:8px;align-items:flex-end;max-width:78%;margin-top:8px}
.msg.cont{margin-top:2px;padding-left:34px}
.msg.mine{align-self:flex-end;flex-direction:row-reverse;padding-left:0}
.bubble{background:var(--surface);border:1px solid var(--line);border-radius:12px 12px 12px 4px;padding:7px 11px}
.msg.mine .bubble{background:var(--accent);color:var(--accent-fg);border-color:var(--accent);border-radius:12px 12px 4px 12px}
.bubble b{display:block;font-size:12px;color:var(--accent)}
.bubble p{margin:0;white-space:pre-wrap;word-break:break-word}
.bubble time{display:block;font-size:10.5px;opacity:.65;text-align:right}
.day-sep{text-align:center;margin:12px 0 4px}
.day-sep span{font-size:11.5px;color:var(--muted);background:var(--sunken);border-radius:10px;padding:2px 10px}
.composer{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line)}
.composer textarea{flex:1;border:1px solid var(--line-strong);background:var(--surface);border-radius:8px;padding:8px 10px;resize:none;max-height:120px}
/* Đào tạo, đánh giá */
.course{padding:16px 18px;display:flex;flex-direction:column;gap:8px;cursor:pointer}
.course h3{margin:0;font-size:15.5px}
.course .meta{display:flex;gap:6px 14px;flex-wrap:wrap;color:var(--muted);font-size:12.5px}
.result{display:flex;align-items:baseline;gap:12px;background:var(--accent-weak);color:var(--accent);border-radius:8px;padding:10px 14px;margin-bottom:12px}
.result b{font-size:30px}
.score-row{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;padding:8px 0;border-bottom:1px dashed var(--line)}
.score-row .seg button{min-width:40px}
@media (max-width:820px){
  .split{grid-template-columns:minmax(0,1fr)}.side-list{position:static}.two-col{grid-template-columns:1fr}
  .chat{grid-template-columns:minmax(0,1fr);height:calc(100vh - 230px)}
  .chat.has-conv .conv-list{display:none}.chat:not(.has-conv) .conv-pane{display:none}.conv-pane .back{display:inline-flex}
  .msg{max-width:92%}
}
@media (max-width:820px){.conv-pane header small{display:none}.conv-pane header b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}}

/* ===== PWA: thanh thông báo, màn hình mất kết nối, chế độ ứng dụng ===== */
.pwa-bar{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:70;display:flex;align-items:center;gap:10px;max-width:calc(100% - 32px);width:max-content;background:var(--surface,#fff);color:var(--fg);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;padding:10px 12px 10px 14px;box-shadow:0 10px 28px rgba(0,0,0,.18);font-size:14px}
.pwa-bar.warn{border-left-color:var(--warn,#b7791f)}
.pwa-bar span{flex:1;min-width:0}
.pwa-bar .pwa-x{background:none;border:0;color:var(--muted);font-size:20px;line-height:1;cursor:pointer;padding:0 4px}
.pwa-bar + .pwa-bar{bottom:calc(84px + env(safe-area-inset-bottom,0px))}
.offline-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px 16px;gap:8px}
.offline-screen h1{font-size:20px;margin:8px 0 0}
.offline-screen p{color:var(--muted);max-width:420px;margin:0 0 12px;line-height:1.55}
.brand-mark.big{width:56px;height:56px;border-radius:12px;font-size:18px}
.pwa-steps{margin:0;padding-left:20px;line-height:1.7}
@media (display-mode: standalone){
  .topbar{padding-top:env(safe-area-inset-top,0px)}
  body{overscroll-behavior-y:none}
}
@media (display-mode: window-controls-overlay){
  .topbar{padding-left:env(titlebar-area-x,0);-webkit-app-region:drag;app-region:drag}
  .topbar a,.topbar button,.topbar input,.topbar .dd-menu{-webkit-app-region:no-drag;app-region:no-drag}
}