:root{
  --ink:#2A1E2E; --ink2:#3A2B3F; --bg:#FAF7F5; --card:#fff;
  --rose:#B8446E; --rose-soft:#F7E4EC; --teal:#1E8A7A; --teal-soft:#E1F1EE;
  --amber:#C77E28; --amber-soft:#F9EEDD; --plum:#6D4B79; --plum-soft:#EFE7F2;
  --text:#2B2430; --muted:#8B7F8E; --line:#EBE3E7;
}
*{box-sizing:border-box;margin:0}
body{background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;font-size:14px}
.hidden{display:none!important}
h3{font-family:'Fraunces',serif;font-weight:600;font-size:15px;margin-bottom:12px}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select{font-family:inherit;font-size:13px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);width:100%}
input:focus,select:focus,button:focus-visible{outline:2px solid var(--rose);outline-offset:1px}
.err{color:var(--rose);font-size:12.5px;min-height:16px;margin-top:6px}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:var(--ink)}
.login-card{background:#fff;border-radius:18px;padding:32px;width:100%;max-width:340px;display:flex;flex-direction:column;gap:10px;text-align:center}
.login-card h1{font-family:'Fraunces',serif;font-size:22px}
.login-sub{color:var(--muted);font-size:12.5px;margin-bottom:8px}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--rose);display:grid;place-items:center;font-family:'Fraunces',serif;font-size:19px;color:#fff}
.brand-mark.big{width:46px;height:46px;font-size:24px;margin:0 auto 6px}

/* layout */
.erp-root{display:flex;min-height:100vh}
.sidebar{width:210px;background:var(--ink);color:#EAE0E6;display:flex;flex-direction:column;padding:20px 12px;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:10px;align-items:center;padding:0 8px 22px}
.brand-name{font-family:'Fraunces',serif;font-size:16px;color:#fff}
.brand-sub{font-size:11px;color:#A996A3}
.nav-btn{display:flex;gap:10px;align-items:center;width:100%;padding:10px 12px;border-radius:9px;color:#C9B8C4;font-size:13.5px;margin-bottom:2px;text-align:left}
.nav-btn:hover{background:var(--ink2);color:#fff}
.nav-btn.active{background:var(--rose);color:#fff}
.nav-btn.logout{margin-top:auto;color:#8E7C8A}
.main{flex:1;padding:22px 26px;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:12px;flex-wrap:wrap}
.page-title{font-family:'Fraunces',serif;font-weight:600;font-size:22px}
.branch-pick select{border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-weight:500;width:auto;background:#fff}

/* dashboard */
.grid-dash{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.kpi-row{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.kpi{display:flex;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.kpi-ic{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font-size:17px}
.kpi.rose .kpi-ic{background:var(--rose-soft)}
.kpi.teal .kpi-ic{background:var(--teal-soft)}
.kpi.amber .kpi-ic{background:var(--amber-soft)}
.kpi.plum .kpi-ic{background:var(--plum-soft)}
.kpi-val{font-family:'Fraunces',serif;font-size:20px;font-weight:600}
.kpi-label{font-size:12px;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}
.span2{grid-column:span 2}.span3{grid-column:span 3}
.mini-row{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid var(--line)}
.mini-row:last-child{border:none}
.mini-title{font-weight:500}.mini-sub{font-size:12px;color:var(--muted)}
.empty{color:var(--muted);font-size:13px;padding:8px 0}
.hbar-row{display:flex;align-items:center;gap:10px;margin-bottom:9px}
.hbar-label{width:130px;font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hbar-track{flex:1;height:9px;background:var(--rose-soft);border-radius:6px;overflow:hidden}
.hbar-fill{height:100%;background:var(--rose);border-radius:6px;transition:width .4s}
.hbar-fill.teal{background:var(--teal)}
.hbar-val{width:84px;text-align:right;font-weight:500;font-size:12.5px}

/* POS */
.pos-grid{display:grid;grid-template-columns:1fr 330px;gap:18px;align-items:start}
.pos-head{display:flex;justify-content:space-between;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.seg{display:flex;background:#fff;border:1px solid var(--line);border-radius:10px;padding:3px}
.seg button{padding:7px 16px;border-radius:8px;font-size:13px;color:var(--muted)}
.seg button.on{background:var(--ink);color:#fff}
.search-in{max-width:220px}
.item-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.item-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px;text-align:left;display:flex;flex-direction:column;gap:3px;transition:border-color .15s}
.item-card:hover{border-color:var(--rose)}
.item-name{font-weight:500;font-size:13px}
.item-price{color:var(--rose);font-weight:700}
.item-dur{font-size:11px;color:var(--muted)}

.receipt{background:#fff;border:1px solid var(--line);border-radius:4px 4px 0 0;padding:18px 18px 26px;position:sticky;top:20px;
  box-shadow:0 6px 18px rgba(42,30,46,.08);
  -webkit-mask:linear-gradient(#000 0 0) padding-box, radial-gradient(circle at 8px 100%, transparent 6px, #000 6.5px) 0 0/16px 100%;}
.receipt-top{text-align:center;border-bottom:1.5px dashed var(--line);padding-bottom:12px;margin-bottom:12px}
.receipt-title{font-family:'Fraunces',serif;letter-spacing:4px;font-size:15px}
.receipt-branch{font-size:11.5px;color:var(--muted);margin-top:2px}
.receipt-fields{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.receipt-lines{min-height:70px;border-bottom:1.5px dashed var(--line);padding-bottom:10px;margin-bottom:10px}
.rl{display:flex;align-items:center;gap:8px;padding:5px 0;font-size:13px}
.rl-name{flex:1}
.rl-x{color:var(--muted)}.rl-x:hover{color:var(--rose)}
.receipt-math div{display:flex;justify-content:space-between;padding:4px 0;font-size:13px;color:var(--muted)}
.receipt-math select{width:auto;padding:2px 4px;margin-left:6px;font-size:12px}
.receipt-math .grand{font-family:'Fraunces',serif;font-size:18px;color:var(--text);font-weight:600;border-top:1.5px dashed var(--line);margin-top:6px;padding-top:10px}
.pay-row{display:flex;gap:8px;margin:12px 0}
.pay-row button{flex:1;padding:8px;border:1px solid var(--line);border-radius:9px;font-size:13px}
.pay-row button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-primary{width:100%;background:var(--rose);color:#fff;padding:12px;border-radius:10px;font-weight:700;font-size:14px}
.btn-primary:hover{background:#A23A60}
.btn-primary.sm{width:auto;padding:9px 15px;font-size:13px}
.cust-suggest{position:relative}
.cust-list{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:8px;z-index:10;max-height:150px;overflow:auto;box-shadow:0 8px 20px rgba(0,0,0,.1)}
.cust-list div{padding:8px 11px;cursor:pointer;font-size:13px}
.cust-list div:hover{background:var(--rose-soft)}

/* tables */
.bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:10px;flex-wrap:wrap}
.bar-hint{color:var(--muted)}
.table{background:#fff;border:1px solid var(--line);border-radius:14px;overflow-x:auto}
.tr{display:grid;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);align-items:center;min-width:640px}
.tr:last-child{border:none}
.tr.th{background:var(--bg);font-size:11.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-weight:500}
.tr small{display:block;color:var(--muted);font-size:11.5px}
.chip{font-style:normal;font-size:11px;padding:3px 9px;border-radius:20px;text-transform:capitalize;display:inline-block}
.chip.booked{background:var(--plum-soft);color:var(--plum)}
.chip.done,.chip.ok{background:var(--teal-soft);color:var(--teal)}
.chip.cancelled,.chip.low{background:var(--amber-soft);color:var(--amber)}
.chip.vip{background:var(--rose-soft);color:var(--rose);margin-left:8px}
.link{color:var(--teal);font-weight:500;font-size:12.5px;margin-right:10px}
.link.danger{color:var(--amber)}
.pts{color:var(--rose);font-weight:700}

/* staff */
.staff-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.avatar{width:44px;height:44px;border-radius:12px;background:var(--plum-soft);color:var(--plum);display:grid;place-items:center;font-weight:700}
.staff-meta b{display:block}.staff-meta span{font-size:12px;color:var(--muted)}
.staff-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;border-top:1px solid var(--line);padding-top:10px;margin-top:10px}
.staff-stats small{display:block;color:var(--muted);font-size:10.5px}
.staff-stats b{font-size:13px}

/* modal + toast */
.overlay{position:fixed;inset:0;background:rgba(42,30,46,.45);display:grid;place-items:center;z-index:40;padding:16px}
.modal{background:#fff;border-radius:16px;padding:20px;width:100%;max-width:440px;display:flex;flex-direction:column;gap:10px}
.modal-head{display:flex;justify-content:space-between;align-items:center}
.modal .two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.x{color:var(--muted);font-size:18px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:11px 18px;border-radius:12px;font-size:13.5px;z-index:50;box-shadow:0 8px 24px rgba(0,0,0,.25)}

/* responsive */
@media(max-width:960px){
  .erp-root{flex-direction:column}
  .sidebar{width:100%;height:auto;position:static;flex-direction:row;align-items:center;overflow-x:auto;padding:10px;gap:4px}
  .brand{padding:0 10px}
  #nav{display:flex}
  .nav-btn span{display:none}
  .nav-btn.logout{margin:0}
  .grid-dash,.kpi-row{grid-template-columns:1fr 1fr}
  .span2,.span3{grid-column:1/-1}
  .pos-grid{grid-template-columns:1fr}
  .receipt{position:static}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.lbl{font-size:12px;color:var(--muted);margin-bottom:-4px}
.item-img{width:100%;height:70px;object-fit:cover;border-radius:8px;margin-bottom:2px;background:var(--bg)}
.svc-thumb{width:40px;height:40px;object-fit:cover;border-radius:8px;display:block}
.svc-thumb-empty{width:40px;height:40px;border-radius:8px;background:var(--rose-soft);display:block}