:root{
  --green:#1D9E75;--gd:#0F6E56;--gl:#E1F5EE;
  --amber:#EF9F27;--al:#FAEEDA;
  --red:#E24B4A;--rl:#FCEBEB;
  --blue:#185FA5;--bl:#E6F1FB;
  --purple:#534AB7;--pl:#EEEDFE;
  --s0:#f0f2f5;--s1:#fff;--s2:#f8f9fa;
  --b1:#e9ecef;--b2:#dee2e6;
  --t1:#212529;--t2:#495057;--t3:#adb5bd;
  --sh:0 2px 8px rgba(0,0,0,.08);
  --r:10px;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'Segoe UI',system-ui,sans-serif;background:var(--s0);color:var(--t1);min-height:100vh;display:flex;}

/* ── Sidebar ── */
.sb{width:220px;min-height:100vh;background:#16213e;display:flex;flex-direction:column;flex-shrink:0;position:fixed;top:0;left:0;bottom:0;z-index:200;}
.sb-logo{padding:18px 16px 14px;border-bottom:1px solid rgba(255,255,255,.08);}
.sb-logo .icon{font-size:26px;}
.sb-logo .title{font-weight:700;font-size:15px;color:#fff;margin-top:2px;}
.sb-logo .sub{font-size:11px;color:rgba(255,255,255,.4);}
.sb-nav{flex:1;padding:8px 0;overflow-y:auto;}
.sb-sec{padding:10px 16px 3px;font-size:10px;font-weight:700;color:rgba(255,255,255,.3);text-transform:uppercase;letter-spacing:.08em;}
.sb-item{display:flex;align-items:center;gap:9px;padding:9px 16px;font-size:13px;font-weight:500;color:rgba(255,255,255,.65);cursor:pointer;border-left:3px solid transparent;transition:all .15s;text-decoration:none;}
.sb-item:hover{background:rgba(255,255,255,.07);color:#fff;}
.sb-item.active{background:rgba(29,158,117,.18);color:#5DCAA5;border-left-color:var(--green);}
.sb-item .ic{font-size:15px;width:18px;text-align:center;flex-shrink:0;}
.sb-item.sb-sub{padding:6px 16px 6px 34px;font-size:12.5px;}
.sb-item.sb-sub .ic{font-size:10px;width:10px;}
.sb-item .badge{margin-left:auto;background:var(--red);color:#fff;font-size:10px;padding:1px 6px;border-radius:10px;}
.sb-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.08);}
.sb-user{display:flex;align-items:center;gap:9px;margin-bottom:8px;}
.sb-av{width:32px;height:32px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;flex-shrink:0;}
.sb-uname{font-size:13px;font-weight:500;color:#fff;}
.sb-urole{font-size:11px;color:rgba(255,255,255,.4);}
.sb-logout{width:100%;padding:6px;background:rgba(255,255,255,.07);border:none;color:rgba(255,255,255,.55);border-radius:6px;cursor:pointer;font-size:12px;}
.sb-logout:hover{background:rgba(229,57,53,.2);color:#ff8a80;}

/* ── Main ── */
.main{margin-left:220px;flex:1;display:flex;flex-direction:column;min-height:100vh;}
.topbar{background:var(--s1);border-bottom:1px solid var(--b1);padding:0 1.5rem;height:50px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;}
.topbar-title{font-weight:600;font-size:15px;}
.topbar-right{font-size:13px;color:var(--t2);font-variant-numeric:tabular-nums;}
.content{flex:1;padding:1.25rem;}

/* ── Sections ── */
.sec{display:none;} .sec.on{display:block;}

/* ── Cards ── */
.card{background:var(--s1);border-radius:var(--r);box-shadow:var(--sh);margin-bottom:1.1rem;overflow:hidden;}
.ch{padding:12px 16px;border-bottom:1px solid var(--b1);font-weight:600;font-size:13px;color:var(--t2);display:flex;align-items:center;justify-content:space-between;gap:8px;}
.cb{padding:1rem 1.1rem;}

/* ── Stat cards ── */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.9rem;margin-bottom:1.1rem;}
.stat{background:var(--s1);border-radius:var(--r);padding:.9rem 1rem;box-shadow:var(--sh);display:flex;align-items:center;gap:12px;}
.stat-ic{width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;}
.ig{background:var(--gl);} .ia{background:var(--al);} .ib{background:var(--bl);} .ip{background:var(--pl);}
.stat-v{font-size:20px;font-weight:700;}
.stat-l{font-size:11px;color:var(--t3);}

/* ── Tables ── */
.tw{overflow-x:auto;}
table{width:100%;border-collapse:collapse;font-size:13px;}
th{padding:9px 12px;text-align:left;font-weight:600;font-size:11px;background:var(--s2);border-bottom:2px solid var(--b1);color:var(--t2);white-space:nowrap;}
td{padding:9px 12px;border-bottom:1px solid var(--b1);vertical-align:middle;}
tr:last-child td{border-bottom:none;}
tr:hover td{background:var(--s2);}

/* ── Forms ── */
.fg{display:flex;flex-direction:column;gap:4px;margin-bottom:10px;}
.fg label{font-size:12px;font-weight:600;color:var(--t2);}
.fg input,.fg select,.fg textarea{padding:8px 10px;border:1.5px solid var(--b2);border-radius:7px;font-size:13px;background:var(--s1);transition:border .2s;font-family:inherit;width:100%;}
.fg input:focus,.fg select:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(29,158,117,.1);}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;border-radius:7px;border:1.5px solid var(--b2);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;background:var(--s1);color:var(--t1);}
.btn:hover{background:var(--s2);}
.btn:active{transform:scale(.98);}
.btn:disabled{opacity:.45;cursor:not-allowed;}
.btn-g{background:var(--green);color:#fff;border-color:var(--green);} .btn-g:hover{background:var(--gd);}
.btn-r{background:var(--red);color:#fff;border-color:var(--red);}
.btn-b{background:var(--blue);color:#fff;border-color:var(--blue);}
.btn-a{background:var(--amber);color:#fff;border-color:var(--amber);}
.btn-sm{padding:4px 10px;font-size:12px;}
.btn-xs{padding:3px 7px;font-size:11px;}

/* ── Badges ── */
.badge{font-size:11px;padding:2px 8px;border-radius:20px;font-weight:600;display:inline-block;white-space:nowrap;}
.bg{background:var(--gl);color:var(--gd);}
.br{background:var(--rl);color:#a32d2d;}
.ba{background:var(--al);color:#854f0b;}
.bb{background:var(--bl);color:var(--blue);}
.bp{background:var(--pl);color:var(--purple);}

/* ── Alert ── */
.alert{padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:1rem;display:none;align-items:center;gap:8px;}
.alert.on{display:flex;}
.alert-g{background:var(--gl);color:var(--gd);border:1px solid #5dcaa5;}
.alert-r{background:var(--rl);color:#a32d2d;border:1px solid #f09595;}
.alert-a{background:var(--al);color:#854f0b;border:1px solid #fac775;}

/* ── Modal ── */
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:300;align-items:center;justify-content:center;padding:1rem;}
.overlay.on{display:flex;}
.modal{background:var(--s1);border-radius:14px;padding:1.5rem;width:100%;max-width:500px;max-height:90vh;overflow-y:auto;}
.mh{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.1rem;}
.mt{font-weight:700;font-size:15px;}
.mc{background:none;border:none;font-size:20px;cursor:pointer;color:var(--t3);}
.mf{display:flex;gap:8px;justify-content:flex-end;margin-top:1.1rem;}

/* ── Brand rate matrix ── */
.matrix-wrap{overflow:auto;max-height:500px;}
.matrix-table{border-collapse:collapse;}
.matrix-table th,.matrix-table td{border:1px solid var(--b2);padding:6px 8px;font-size:12px;white-space:nowrap;}
.matrix-table th{background:var(--s2);font-weight:600;position:sticky;top:0;z-index:1;}
.matrix-table td:first-child{background:var(--s2);font-weight:500;position:sticky;left:0;z-index:1;}
.rate-input{width:80px;padding:4px 6px;border:1px solid var(--b2);border-radius:5px;font-size:12px;text-align:right;}
.rate-input:focus{outline:none;border-color:var(--green);}

/* ── Check-in log cards ── */
.log-img{width:48px;height:36px;border-radius:5px;object-fit:cover;cursor:pointer;}
.img-modal img{max-width:100%;border-radius:8px;}

/* ── Period picker ── */
.period{display:flex;align-items:flex-end;gap:8px;flex-wrap:wrap;margin-bottom:1rem;}
.period .fg{flex:1;min-width:120px;margin-bottom:0;}

/* ── Salary preview ── */
.salary-card{background:var(--s2);border-radius:8px;padding:10px 12px;margin-bottom:8px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;}
.salary-name{font-weight:600;font-size:13px;}
.salary-sub{font-size:11px;color:var(--t3);}
.salary-total{font-size:16px;font-weight:700;color:var(--gd);}
.salary-breakdown{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px;}
.sb-tag{font-size:11px;padding:2px 7px;border-radius:5px;}

/* ── Tabs ── */
.tabs{display:flex;gap:3px;background:var(--s2);border-radius:8px;padding:3px;margin-bottom:1rem;width:fit-content;}
.tab-btn{padding:6px 14px;border:none;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;background:transparent;color:var(--t3);transition:all .15s;}
.tab-btn.on{background:var(--s1);color:var(--t1);box-shadow:0 1px 3px rgba(0,0,0,.1);}
.tab-pane{display:none;} .tab-pane.on{display:block;}

/* ── Quick actions ── */
.qa-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:.9rem;}
.qa-card{background:var(--s1);border-radius:var(--r);padding:1rem;box-shadow:var(--sh);cursor:pointer;transition:all .2s;text-decoration:none;display:block;border:2px solid transparent;}
.qa-card:hover{border-color:var(--green);transform:translateY(-2px);}
.qa-icon{font-size:28px;margin-bottom:8px;}
.qa-title{font-weight:600;font-size:13px;}
.qa-desc{font-size:11px;color:var(--t3);margin-top:2px;}

@media(max-width:768px){.sb{transform:translateX(-100%);} .sb.open{transform:translateX(0);} .main{margin-left:0;}}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:800px){.grid2{grid-template-columns:1fr}}

/* ── (trước đây là <style> thứ 2) ── */
.ctv-search-wrap { padding: 8px 14px; background: #f8f9fa; border-bottom: 1px solid #e0e0e0; }
.ctv-search { width: 100%; max-width: 320px; padding: 6px 10px; border: 1px solid #ccc; 
             border-radius: 6px; font-size: 13px; outline: none; }
.ctv-search:focus { border-color: #1D9E75; box-shadow: 0 0 0 2px rgba(29,158,117,.15); }

/* ═════════════ V3 — thanh cuộn mảnh, menu mobile, link thật ═════════════ */
*{scrollbar-width:thin;scrollbar-color:#c5ccd6 transparent}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#c5ccd6;border-radius:8px;border:2px solid transparent;background-clip:padding-box}
::-webkit-scrollbar-thumb:hover{background:#98a2b0;background-clip:padding-box}
::-webkit-scrollbar-button{display:none;width:0;height:0}
/* Sidebar: thanh cuộn ẩn, chỉ hiện mảnh khi rê chuột */
.sb-nav{scrollbar-width:thin;scrollbar-color:transparent transparent;overscroll-behavior:contain}
.sb-nav:hover{scrollbar-color:rgba(255,255,255,.22) transparent}
.sb-nav::-webkit-scrollbar{width:6px}
.sb-nav::-webkit-scrollbar-thumb{background:transparent;border:0;border-radius:6px}
.sb-nav:hover::-webkit-scrollbar-thumb{background:rgba(255,255,255,.22)}
.sb-item{user-select:none}
.sb-item .ext{margin-left:auto;font-size:11px;opacity:.5}
.qa-card{color:var(--t1)}
.tb-left{display:flex;align-items:center;gap:10px;min-width:0}
.tb-menu{display:none;border:0;background:none;font-size:20px;cursor:pointer;color:var(--t1);padding:4px 6px;border-radius:6px}
.tb-menu:hover{background:var(--s2)}
.sb-ov{display:none}
.sb{transition:transform .2s ease}
@media(max-width:768px){
  .tb-menu{display:block}
  .sb-ov.on{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:150}
  .topbar{padding:0 .75rem}.content{padding:.75rem}
}
