/* VVC Building R16 — unified production UI system
   Loaded last. This file consolidates shared layout/component behavior without
   changing data, permissions, APIs or business workflows. */
:root{
  --vvc-yellow:#f6bf18;
  --vvc-yellow-strong:#e5aa00;
  --vvc-yellow-soft:#fff7d9;
  --vvc-ink:#17202a;
  --vvc-text:#344054;
  --vvc-muted:#667085;
  --vvc-bg:#f6f7f9;
  --vvc-surface:#fff;
  --vvc-line:#e4e7ec;
  --vvc-danger:#c4322b;
  --vvc-success:#147a43;
  --vvc-radius-sm:8px;
  --vvc-radius:12px;
  --vvc-radius-lg:16px;
  --vvc-shadow:0 4px 16px rgba(16,24,40,.055);
  --sidebar:248px;
  --topbar:64px;
}

html{min-width:320px;background:var(--vvc-bg)}
body{overflow-x:clip;background:var(--vvc-bg);color:var(--vvc-ink);font-size:14px;line-height:1.5}
body,button,input,select,textarea{font-family:Inter,"SF Pro Text","Segoe UI",Arial,sans-serif}
*,*::before,*::after{box-sizing:border-box}
img,svg,video,canvas{max-width:100%}
main,section,article,aside,form,fieldset,table,tbody,tr,td,th,div{min-width:0}
p,h1,h2,h3,h4,h5,h6,dt,dd,span,b,strong,small,a{overflow-wrap:break-word}
a,button,summary,[role="button"]{touch-action:manipulation}
button,.btn,summary{cursor:pointer}
button:disabled,.btn[aria-disabled="true"],input:disabled,select:disabled,textarea:disabled{cursor:not-allowed;opacity:.58;transform:none}
:focus-visible{outline:3px solid rgba(229,170,0,.32);outline-offset:2px}

/* Shell, header and accordion navigation */
.app{min-height:100vh;padding-left:var(--sidebar)}
.sidebar{width:var(--sidebar);overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;background:#fff;border-right:1px solid var(--vvc-line)}
.brand{min-height:102px;height:auto;padding:14px 22px;border-bottom:1px solid #f0f1f3}
.vvc-logo-lock{display:flex;width:100%;align-items:center;justify-content:flex-start}
.vvc-approved-logo{display:block;width:172px;height:70px;object-fit:contain;object-position:left center}
.nav{padding:10px 9px 18px;gap:3px}
.nav-section,.nav-sub{display:block}
.nav-section:not(.is-open)>.nav-sub,.nav-sub[hidden]{display:none!important}
.nav-section.is-open>.nav-sub{display:block!important}
.nav a,.nav-parent{min-height:42px;height:auto;padding:9px 12px;border-radius:9px;line-height:1.25}
.nav a>span:last-child,.nav-parent>span:last-child{min-width:0;white-space:normal}
.nav-parent{font-weight:800;color:#222b35;background:#fafbfc}
.nav-sub{padding:4px 0 6px 18px}
.nav-sub a{min-height:38px;padding:8px 10px 8px 19px;font-size:12.5px}
.nav a.active{background:linear-gradient(100deg,var(--vvc-yellow),#ffd85a);color:#111820;box-shadow:none}
.sidebar-footer{position:relative;margin-top:auto}
.sidebar-footer .support-phone{position:relative;z-index:1}
.topbar{min-height:var(--topbar);height:auto;padding:9px 20px;gap:12px}
.web-menu-toggle{display:none;width:42px;height:42px;flex:0 0 42px;border:1px solid rgba(17,24,32,.15);border-radius:10px;background:rgba(255,255,255,.9);font-size:20px}
.top-page-title{min-width:150px;max-width:360px;line-height:1.25;white-space:normal}
.global-search{flex:1 1 300px;max-width:520px;min-width:180px}
.global-search input,.top-context select{height:42px}
.topbar-right{flex:0 0 auto;min-width:0;gap:10px}
.main{width:100%;max-width:1680px;min-height:calc(100vh - var(--topbar));margin:0 auto;padding:22px clamp(14px,2vw,28px) 0;background:var(--vvc-bg)}
.main::after{content:"© 2026 VVC Building · Phiên bản 19.0.2";position:static;display:flex;min-height:38px;height:auto;margin:34px -28px 0;padding:10px 18px;white-space:normal;pointer-events:none}

/* Shared typography, surfaces and controls */
.page-title,.ent-page-head h1,.doc-head h1{font-size:clamp(22px,2vw,30px);line-height:1.2;letter-spacing:-.025em}
.card,.panel,.vvc-panel,.ent-stat,.ent-kan-col,.doc-table-card{border:1px solid var(--vvc-line);border-radius:var(--vvc-radius);background:var(--vvc-surface);box-shadow:var(--vvc-shadow)}
.card{padding:clamp(14px,1.5vw,20px)}
.card h3{line-height:1.35}
.grid{align-items:stretch}
.grid>.card{height:100%}
.btn,button.btn{min-height:40px;padding:9px 14px;border-radius:var(--vvc-radius-sm);line-height:1.2;font-weight:750;text-align:center;white-space:normal}
.btn:hover{transform:none;filter:brightness(.98)}
.btn.primary{background:var(--vvc-yellow);border-color:var(--vvc-yellow);color:#111820}
.btn.danger{background:#fff1f0;border-color:#ffd5d2;color:var(--vvc-danger)}
.btn.ok,.btn.success{background:#eaf8ef;border-color:#ccebd8;color:var(--vvc-success)}
.btn.small{min-height:34px;padding:7px 10px}
label{line-height:1.35}
input:not([type="checkbox"]):not([type="radio"]),select,textarea{max-width:100%;min-height:42px;border-color:#d5dae1;border-radius:var(--vvc-radius-sm);background:#fff;color:var(--vvc-ink);font-size:14px;line-height:1.4}
input:not([type="checkbox"]):not([type="radio"]),select{height:42px}
textarea{height:auto;min-height:96px}
input[type="checkbox"],input[type="radio"]{width:18px;height:18px;flex:0 0 18px}
input[type="file"]{height:auto;min-height:42px;white-space:normal}
.formrow{grid-template-columns:repeat(3,minmax(180px,1fr));align-items:start}
.searchbar{align-items:end}
.searchbar>*{min-width:0}
.searchbar input:not([type="file"]),.searchbar select{width:min(100%,440px)}
.badge,.status-pill{max-width:100%;line-height:1.25;text-align:center;white-space:normal}
.flash,.ent-empty,.document-empty{line-height:1.5}

/* Tables: desktop stays useful; only the table container may scroll. */
.tablewrap{width:100%;max-width:100%;overflow-x:auto;overflow-y:visible;-webkit-overflow-scrolling:touch}
.table{width:100%;min-width:680px;table-layout:auto}
.table th,.table td{padding:12px 14px;vertical-align:middle;white-space:normal;line-height:1.4;overflow-wrap:anywhere}
.table th{position:relative;font-size:10.5px;letter-spacing:.045em}
.table td small,.table td .muted{display:block;margin-top:3px;line-height:1.4;white-space:normal}
.table td>.btn,.table td>form{max-width:100%}
.table td form{margin:0}
.table tr:hover td{background:#fffdf5}
.tablewrap>.table{min-width:720px}
.doc-table{min-width:960px}
.attendance-layout-lock .table{min-width:900px}

/* Cards, dashboard and charts */
.vvc-dashboard-kpis,.employee-page-kpis,.attendance-kpis,.ent-stats,.doc-stats{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}
.vvc-dashboard-grid,.vvc-dashboard-grid.bottom{grid-template-columns:repeat(12,minmax(0,1fr));gap:14px;align-items:stretch}
.vvc-dashboard-grid>.vvc-panel{grid-column:span 4;height:100%}
.vvc-dashboard-grid>.vvc-panel:first-child{grid-column:span 5}
.vvc-dashboard-grid>.vvc-panel:nth-child(2){grid-column:span 4}
.vvc-dashboard-grid>.vvc-panel:last-child{grid-column:span 3}
.vvc-dashboard-grid.bottom>.vvc-panel{grid-column:span 4}
.vvc-panel{padding:16px;overflow:visible}
.vvc-panel-head{gap:12px;align-items:flex-start}
.vvc-panel-head>*{min-width:0}
.vvc-att-chart{height:240px;min-height:180px;gap:clamp(7px,1.2vw,18px);padding:24px 12px 22px 32px}
.vvc-project-donut-wrap{grid-template-columns:minmax(140px,170px) minmax(0,1fr);min-height:230px}
.vvc-project-donut{width:150px;height:150px}
.vvc-project-donut::after{inset:38px}
.vvc-project-donut strong{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;line-height:1.05}
.vvc-project-donut strong small{margin:0;font-size:10px;line-height:1.2}
.chart-wrap{height:clamp(190px,25vw,250px)}
.project-body{grid-template-columns:minmax(140px,170px) minmax(0,1fr)}
.donut-center{display:flex;flex-direction:column;align-items:center;justify-content:center}

/* Report charts: prevent the oversized yellow columns from the old layout. */
.report-lock-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}
.report-metric-card{min-height:238px;height:auto;padding:16px;overflow:hidden}
.report-card-title{align-items:flex-start}
.report-card-title span{font-size:12px;line-height:1.35}
.report-card-title b{font-size:clamp(20px,2vw,26px);line-height:1.1}
.report-bars-mini,.report-line-mini{height:124px;min-height:100px;margin:18px 8px 10px;gap:clamp(5px,1vw,10px)}
.report-bars-mini i,.report-line-mini i{max-height:100%;min-height:5px}
.report-donut{width:118px;height:118px;margin:18px auto 12px}
.report-donut::after{inset:22px}
.report-donut strong{font-size:23px}
.report-donut small{font-size:9px;text-align:center}
.report-summary-strip{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.report-summary-strip>div{border-right:1px solid #f0e4b9;border-bottom:1px solid #f0e4b9}
.report-lock-bottom{grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr)}

/* Operational pages: every visible tab/card is a real interactive target. */
.ent-page-tabs-lock{display:flex;gap:4px;max-width:100%;overflow-x:auto;border-bottom:1px solid var(--vvc-line);scrollbar-width:thin}
.ent-page-tabs-lock a,.ent-page-tabs-lock b,.ent-page-tabs-lock span{flex:0 0 auto;min-height:42px;padding:11px 14px;color:var(--vvc-muted);white-space:nowrap}
.ent-page-tabs-lock a{position:relative;z-index:1;pointer-events:auto}
.ent-page-tabs-lock a.active,.ent-page-tabs-lock b{color:var(--vvc-ink);font-weight:800;border-bottom:3px solid var(--vvc-yellow)}
.ent-stat-link{display:block;position:relative;z-index:1;color:inherit}
.ent-stat-link .ent-stat{height:100%}
.ent-stat-link:hover .ent-stat,.ent-stat-link:focus-visible .ent-stat{border-color:#e4b72e;box-shadow:0 5px 18px rgba(229,170,0,.12)}
.ent-kanban{max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain}
.ent-kan-col{min-width:260px}
.ent-kan-card{overflow:visible}
.ent-kan-card h4,.ent-kan-card p,.ent-kan-meta span{overflow-wrap:anywhere}
.ent-kan-card details,.ent-kan-card summary,.ent-kan-card a,.ent-kan-card button{position:relative;z-index:1;pointer-events:auto}
.ent-issue-calendar,.ent-issue-report{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.ent-report-bars a,.ent-calendar-day a{position:relative;z-index:1;pointer-events:auto}
.task-title-link{display:inline-block;position:relative;z-index:1;pointer-events:auto}
.task-filterbar{display:grid;grid-template-columns:minmax(220px,1.5fr) repeat(3,minmax(150px,.75fr)) auto;align-items:end}
.task-filterbar input,.task-filterbar select{width:100%;min-width:0}

/* Profiles, forms, modals and dropdown-sized surfaces */
.employee-profile-layout{grid-template-columns:minmax(220px,260px) minmax(0,1fr)}
.employee-info-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.employee-info-card,.employee-attachments-card{min-height:0}
.employee-info-card dl{grid-template-columns:minmax(90px,118px) minmax(0,1fr)}
.employee-info-card dd,.employee-file-row b{overflow-wrap:anywhere}
.contract-timeline-cards,.work-history-list{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.contract-timeline-cards::before{display:none}
.ent-dialog,.doc-dialog,.modal,.dialog{max-width:calc(100vw - 28px);max-height:calc(100dvh - 28px);overflow:auto;overscroll-behavior:contain}
.sidebar-backdrop{position:fixed;inset:0;z-index:45;display:none;background:rgba(15,23,42,.38);backdrop-filter:blur(2px)}

/* Login */
.login{grid-template-columns:minmax(360px,1.1fr) minmax(360px,.9fr)}
.login-visual{min-height:100vh}
.login-brand .company-mark-login{width:150px;height:80px;object-fit:contain;object-position:left center}
.login-copy{max-width:600px}
.login-copy h2{font-size:clamp(38px,4.3vw,58px)}
.loginbox{width:min(440px,100%);max-height:calc(100dvh - 40px);overflow:auto}

@media(max-width:1366px){
  :root{--sidebar:232px}
  .brand{padding-inline:17px}.vvc-approved-logo{width:165px}
  .vvc-dashboard-grid>.vvc-panel:first-child{grid-column:span 6}
  .vvc-dashboard-grid>.vvc-panel:nth-child(2){grid-column:span 6}
  .vvc-dashboard-grid>.vvc-panel:last-child{grid-column:span 12}
  .report-lock-bottom{grid-template-columns:1fr}
  .task-filterbar{grid-template-columns:repeat(4,minmax(150px,1fr))}
  .task-filterbar>input:first-of-type{grid-column:span 2}
}

@media(max-width:1100px){
  :root{--sidebar:0px}
  .app{padding-left:0}
  .sidebar{width:min(310px,86vw);transform:translateX(-105%);transition:transform .2s ease;box-shadow:14px 0 36px rgba(16,24,40,.18)}
  body.sidebar-open .sidebar{transform:translateX(0)}
  body.sidebar-open .sidebar-backdrop{display:block}
  .web-menu-toggle{display:grid;place-items:center}
  .top-page-title{min-width:0;max-width:250px}
  .top-context{display:none}
  .vvc-dashboard-grid>.vvc-panel,.vvc-dashboard-grid>.vvc-panel:first-child,.vvc-dashboard-grid>.vvc-panel:nth-child(2),.vvc-dashboard-grid>.vvc-panel:last-child,.vvc-dashboard-grid.bottom>.vvc-panel{grid-column:span 6}
  .employee-profile-layout{grid-template-columns:1fr}
  .employee-profile-summary{position:static}
  .attendance-layout-lock,.attendance-bottom-grid{grid-template-columns:1fr}
  .ent-payment-grid,.ent-payment-detail,.doc-lock-layout{grid-template-columns:1fr}
  .login{grid-template-columns:1fr}
  .login-visual{display:none}
  .login-panel{min-height:100dvh}
  .mobile-brand{display:flex;align-items:center;gap:10px}
}

@media(max-width:820px){
  .topbar{padding-inline:12px}
  .global-search{display:none}
  .topbar-right{margin-left:auto}
  .main{padding-top:16px}
  .g4,.g2,.formrow{grid-template-columns:1fr}
  .vvc-dashboard-grid>.vvc-panel,.vvc-dashboard-grid>.vvc-panel:first-child,.vvc-dashboard-grid>.vvc-panel:nth-child(2),.vvc-dashboard-grid>.vvc-panel:last-child,.vvc-dashboard-grid.bottom>.vvc-panel{grid-column:1/-1}
  .vvc-project-donut-wrap,.project-body{grid-template-columns:1fr;justify-items:center}
  .vvc-project-list,.project-legend{width:100%}
  .report-lock-head{align-items:stretch;flex-direction:column}
  .report-lock-filter{justify-content:flex-start}
  .report-lock-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .report-summary-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .task-filterbar{grid-template-columns:1fr 1fr}
  .task-filterbar>input:first-of-type{grid-column:1/-1}
  .task-filterbar .btn{width:100%}
  .ent-filter-grid,.ent-inline-form,.ent-form-grid{grid-template-columns:1fr 1fr}
  .ent-filter-actions,.ent-inline-form .grow,.ent-form-grid .span2{grid-column:1/-1}
  .doc-head{flex-direction:column}.doc-head-actions{width:100%}
}

@media(max-width:560px){
  body{font-size:13px}
  .top-page-title{font-size:14px}
  .topbar-right .user-copy,.topbar-right .chev{display:none}
  .main{padding-inline:10px}
  .main::after{margin-inline:-10px;justify-content:center;text-align:center}
  .card{padding:14px}
  .vvc-dashboard-kpis,.employee-page-kpis,.attendance-kpis,.ent-stats,.doc-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .vvc-project-donut{width:138px;height:138px}
  .vvc-att-chart{height:210px;padding-left:26px}
  .report-lock-grid{grid-template-columns:1fr}
  .report-summary-strip{grid-template-columns:1fr 1fr}
  .report-metric-card{min-height:220px}
  .ent-filter-grid,.ent-inline-form,.ent-form-grid,.task-filterbar{grid-template-columns:1fr}
  .task-filterbar>input:first-of-type{grid-column:auto}
  .employee-info-card dl{grid-template-columns:1fr}
  .employee-info-card dt{padding-bottom:2px;border-bottom:0}
  .employee-info-card dd{padding-top:2px}
  .login-panel{padding:16px}.loginbox{padding:24px 20px;max-height:none}
  .tablewrap>.table{min-width:680px}
}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto;transition:none;animation:none}}
