/* Bộ màu A – teal đậm + mint + cam (phong cách thẻ BI) */
:root{
  --bg:#F4F6F8; --card:#fff; --ink:#1F2937; --muted:#6B7280; --line:#ECEEF2;
  --teal:#23526B; --teal2:#1FB5B8; --mint:#7FD8BE; --mint-d:#1FB58F; --orange:#FF6A13;
  --chip-teal:#E0F4F4; --chip-teal-t:#14707A; --chip-mint:#DDF5EC; --chip-mint-t:#11795F;
  --chip-purple:#EDE7F6; --chip-purple-t:#5E35B1; --chip-orange:#FFE8D6; --chip-orange-t:#C2410C;
  --chip-yellow:#FFF6D6; --chip-yellow-t:#8A6A00; --done:#B0B0B0;
  --r:16px; --shadow:0 2px 8px rgba(17,24,39,.05);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
.num,td.n,th.n{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
a{color:var(--teal2);text-decoration:none}
button{font:inherit;cursor:pointer}

/* Khung */
.shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.side{background:#fff;border-right:1px solid var(--line);padding:22px 14px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{font-weight:800;font-size:18px;letter-spacing:-.3px;padding:0 10px 18px}
.brand small{display:block;font-weight:500;font-size:12px;color:var(--muted);letter-spacing:0}
.nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;color:#374151;font-weight:500;margin-bottom:2px}
.nav a:hover{background:#F3F5F7}
.nav a.on{background:var(--chip-teal);color:var(--teal)}
.nav .ico{width:20px;text-align:center}
.nav .sep{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;padding:16px 12px 6px}
.main{padding:24px 28px 40px;min-width:0}
.topbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:22px}
.company-pick{display:flex;gap:8px;flex-wrap:wrap}
.cpill{display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:600;color:#374151}
.cpill .dot{width:9px;height:9px;border-radius:50%}
.cpill.on{border-color:var(--teal);box-shadow:0 0 0 3px rgba(35,82,107,.08)}
.cpill small{font-weight:500;color:var(--muted)}
.period{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.period input{width:140px}
h1{font-size:30px;font-weight:800;letter-spacing:-.6px;margin:0}
.sub{color:var(--muted);margin:6px 0 20px}

/* Thẻ */
.grid{display:grid;gap:18px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:18px}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:18px 20px}
.card h3{margin:0 0 12px;font-size:16px;font-weight:600}
.card h3 small{font-weight:400;color:var(--muted);font-size:12.5px;margin-left:6px}
.kpi .lbl{color:var(--muted);font-size:13px}
.kpi .val{font-size:30px;font-weight:800;letter-spacing:-.8px;margin:6px 0 6px}
.kpi .foot{font-size:12.5px;color:var(--muted)}
.kpi.hero{background:var(--teal);color:#fff}
.kpi.hero .lbl,.kpi.hero .foot{color:#CFE6EE}
.two{display:grid;grid-template-columns:2fr 1fr;gap:18px}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* Bảng */
.tbl-wrap{overflow:auto;max-height:68vh}
table{border-collapse:collapse;width:100%}
th{font-size:12px;color:#4B5563;font-weight:600;text-align:left;padding:10px 10px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:1;white-space:nowrap}
td{padding:11px 10px;border-bottom:1px solid #F3F4F6;vertical-align:middle}
tr.total td{font-weight:700;background:#F8F9FA}
tr.group td{font-weight:700;background:#FBFBFC}
tr.fade td{color:var(--done)}
tr.click{cursor:pointer}
tr.click:hover td{background:#FAFBFC}
td .mini{display:block;font-size:11.5px;color:var(--muted)}
.bar{height:6px;border-radius:4px;background:var(--mint);margin-top:4px}
.bar.o{background:#FFC29E}
.empty{padding:40px;text-align:center;color:var(--muted)}

/* Chip, nút, form */
.chip{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.c-teal{background:var(--chip-teal);color:var(--chip-teal-t)}
.c-mint{background:var(--chip-mint);color:var(--chip-mint-t)}
.c-purple{background:var(--chip-purple);color:var(--chip-purple-t)}
.c-orange{background:var(--chip-orange);color:var(--chip-orange-t)}
.c-yellow{background:var(--chip-yellow);color:var(--chip-yellow-t)}
.c-grey{background:#F1F2F4;color:#8A8F98}
.btn{border:0;border-radius:12px;padding:9px 16px;font-weight:600;background:var(--teal);color:#fff}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:#fff;color:var(--teal);border:1px solid #D7E3E8}
.btn.mint{background:var(--mint-d)}
.btn.warn{background:#fff;color:var(--chip-orange-t);border:1px solid #FFD3B5}
.btn.sm{padding:5px 10px;font-size:12.5px;border-radius:9px}
.btn:disabled{opacity:.5;cursor:default}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.toolbar{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.tabs{display:flex;gap:6px;flex-wrap:wrap}
.tab{padding:7px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#4B5563;font-weight:500}
.tab.on{background:var(--teal);border-color:var(--teal);color:#fff}
input,select,textarea{font:inherit;padding:8px 11px;border:1px solid #DDE1E6;border-radius:10px;background:#fff;color:var(--ink);min-width:0}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(31,181,184,.35);border-color:var(--teal2)}
.form{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 14px}
.form label{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:#4B5563;font-weight:500}
.form .full{grid-column:1/-1}
.hint{font-size:12.5px;color:var(--muted)}
.radio-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.radio-cards label{border:1px solid var(--line);border-radius:12px;padding:12px;cursor:pointer;display:block}
.radio-cards input{margin-right:6px}
.radio-cards label:has(input:checked){border-color:var(--teal2);background:#F2FBFB}

/* Ghi chú bên phải */
.notes li{display:flex;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line);list-style:none}
.notes ul{padding:0;margin:0}
.notes .d{width:9px;height:9px;border-radius:50%;margin-top:5px;flex:none}
.foot-src{font-size:12px;color:var(--muted);margin-top:22px}

/* Modal + toast */
.overlay{position:fixed;inset:0;background:rgba(17,24,39,.35);display:flex;align-items:flex-start;justify-content:center;padding:5vh 16px;z-index:50;overflow:auto}
.modal{background:#fff;border-radius:20px;width:min(760px,100%);padding:22px 24px;box-shadow:0 20px 60px rgba(0,0,0,.18)}
.modal.wide{width:min(1100px,100%)}
.modal h2{margin:0 0 16px;font-size:20px}
.modal .foot{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}
#toast{position:fixed;right:20px;bottom:20px;display:flex;flex-direction:column;gap:8px;z-index:60}
.toast{background:#fff;border-radius:12px;padding:12px 16px;box-shadow:0 8px 24px rgba(0,0,0,.12);border-left:4px solid var(--mint-d);max-width:420px;white-space:pre-line}
.toast.err{border-left-color:#8E6FD8}
.jl{width:100%}
.jl td{padding:5px 4px;border:0}
.jl input,.jl select{width:100%}
.sugg{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 12px}
.sugg button{background:#F2FBFB;border:1px solid #CDEDEE;color:var(--teal);border-radius:10px;padding:6px 10px;font-size:12.5px}
.login{max-width:380px;margin:14vh auto;text-align:center}
.svgchart text{font-size:11px;fill:#6B7280}
.legend{display:flex;gap:14px;font-size:12px;color:var(--muted);margin-bottom:6px}
.legend i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:5px}
.comp-row{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:8px;align-items:center;padding:10px 0;border-bottom:1px solid #F3F4F6}

@media (max-width:900px){
  .shell{grid-template-columns:1fr}
  .side{position:static;height:auto;display:flex;overflow-x:auto;padding:10px;border-right:0;border-bottom:1px solid var(--line)}
  .brand{display:none}.nav{display:flex;gap:4px}.nav .sep{display:none}.nav a{white-space:nowrap}
  .main{padding:16px}.two,.cols2,.form,.radio-cards{grid-template-columns:1fr}
  .comp-row{grid-template-columns:1fr 1fr}
}