:root{
  --bg:#0d0b14; --bg2:#15121f; --card:#1c1830; --card2:#241f3a;
  --line:#332b4d; --txt:#ece9f5; --mut:#9b93b8;
  --neon:#b14dff; --neon2:#ff3d8b; --ok:#2ec27e; --warn:#ffb02e; --bad:#ff4d6d;
  --r:14px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{background:radial-gradient(1200px 600px at 80% -10%,#241a3a 0%,var(--bg) 60%);
  color:var(--txt);font-family:"Segoe UI",system-ui,Roboto,sans-serif;font-size:16px}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none}

/* Topbar */
.topbar{display:flex;align-items:center;gap:18px;padding:12px 20px;
  background:linear-gradient(90deg,#1b1430,#15121f);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:.5px}
.brand-logo{height:34px;width:auto;display:block}
.brand-sub{color:var(--neon);font-size:16px;font-weight:700;padding:2px 8px;
  border:1px solid var(--line);border-radius:8px}
.topbar nav{display:flex;gap:8px;margin-left:10px}
.topbar nav a{padding:8px 16px;border-radius:10px;color:var(--mut);font-weight:600}
.topbar nav a.on,.topbar nav a:hover{background:var(--card2);color:var(--txt)}
.who{margin-left:auto;display:flex;align-items:center;gap:14px;color:var(--mut)}
.logout{padding:8px 14px;border:1px solid var(--line);border-radius:10px}
.flash{margin:12px 20px;padding:12px 16px;background:#3a2a12;border:1px solid var(--warn);
  border-radius:10px;color:#ffd79a}
main{padding:20px}

/* Login */
.login-wrap{min-height:100vh;display:grid;place-items:center}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:24px;
  padding:34px;width:340px;text-align:center;box-shadow:0 30px 80px #0008}
.login-logo{font-size:54px}
.login-logo-img{width:240px;max-width:100%;margin:0 auto 4px;display:block;border-radius:10px}
.login-card h1{margin:6px 0 2px;font-size:24px}
.login-card .sub{color:var(--mut);margin:0 0 18px}
.login-card .err{background:#3a1320;border:1px solid var(--bad);color:#ffb3c4;
  padding:10px;border-radius:10px;margin-bottom:12px}
#pin{width:100%;padding:16px;font-size:28px;text-align:center;letter-spacing:10px;
  background:var(--bg2);border:1px solid var(--line);border-radius:12px;color:var(--txt)}
.pinpad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.pinpad button{padding:18px;font-size:22px;font-weight:700;background:var(--card2);
  color:var(--txt);border-radius:12px;border:1px solid var(--line)}
.pinpad button:active{transform:scale(.96)}
.pinpad .ok{background:linear-gradient(135deg,var(--neon),var(--neon2))}
.hint{color:var(--mut);font-size:13px;margin-top:14px}

/* Rooms grid */
.rooms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}
.room-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;min-height:170px;display:flex;flex-direction:column}
.room-card.busy{border-color:var(--neon)}
.room-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;
  background:var(--card2)}
.room-name{font-weight:800;font-size:18px}
.room-rate{color:var(--mut);font-size:13px}
.room-body{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:6px;padding:14px;text-align:center}
.room-body.link:hover{background:#241f3a}
.timer{font-variant-numeric:tabular-nums;font-weight:700;color:var(--neon)}
.timer.big{font-size:30px}
.room-total{font-size:22px;font-weight:800}
.room-cust{color:var(--mut);font-size:13px}
.badge{font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px}
.badge.free{background:#10331f;color:var(--ok)}
.badge.busy{background:#2a163f;color:var(--neon)}
.open-form input{width:100%;padding:9px;background:var(--bg2);border:1px solid var(--line);
  border-radius:8px;color:var(--txt);font-size:13px}
.open-btn{width:100%;padding:11px;background:linear-gradient(135deg,var(--neon),var(--neon2));
  color:#fff;font-weight:700;border-radius:10px}

/* Session layout */
.session-main{padding:0}
.session-layout{display:grid;grid-template-columns:340px 1fr;height:calc(100vh - 58px)}
.cart{background:var(--bg2);border-right:1px solid var(--line);display:flex;flex-direction:column}
.cart-head{display:flex;justify-content:space-between;align-items:flex-start;padding:16px;
  border-bottom:1px solid var(--line)}
.cart-room{font-size:20px;font-weight:800}
.cart-cust{color:var(--mut);font-size:13px}
.cart-items{flex:1;overflow:auto;padding:8px}
.ci{display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:9px}
.ci:hover{background:var(--card)}
.ci-name{flex:1}.ci-name small{color:var(--mut)}
.ci-sum{font-weight:700}
.ci-x{background:#2a1320;color:var(--bad);width:26px;height:26px;border-radius:7px;font-size:12px}
.cart-empty{color:var(--mut);text-align:center;padding:30px}
.cart-calc{padding:12px 16px;border-top:1px solid var(--line);background:var(--card)}
.cart-calc .row{display:flex;justify-content:space-between;padding:4px 0;color:var(--mut)}
.cart-calc .row b{color:var(--txt)}
.cart-calc .row.disc b{color:var(--warn)}
.cart-calc .row.total{font-size:22px;color:var(--txt);padding-top:10px;margin-top:6px;
  border-top:1px dashed var(--line)}
.cart-calc .row.total b{color:var(--neon)}
.deposit{margin-top:8px;font-size:12px;color:var(--warn)}
.cart-actions{padding:14px 16px;display:flex;flex-direction:column;gap:10px;
  border-top:1px solid var(--line)}
.disc-form{display:flex;gap:8px}
.disc-form input{flex:1;padding:10px;background:var(--bg2);border:1px solid var(--line);
  border-radius:9px;color:var(--txt)}
.btn{padding:13px;border-radius:11px;font-weight:700;text-align:center;display:block}
.btn.ghost{background:var(--card2);border:1px solid var(--line);color:var(--txt)}
.btn.pay{background:linear-gradient(135deg,var(--neon),var(--neon2));color:#fff;font-size:18px}

/* Catalog */
.catalog{display:flex;flex-direction:column;overflow:hidden}
.tabs{display:flex;gap:8px;padding:12px;overflow-x:auto;border-bottom:1px solid var(--line)}
.tab{white-space:nowrap;padding:9px 16px;border-radius:99px;background:var(--card);
  color:var(--mut);font-weight:600;border:1px solid var(--line)}
.tab.on{background:linear-gradient(135deg,var(--neon),var(--neon2));color:#fff;border-color:transparent}
.grid{display:none;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:12px;
  padding:16px;overflow:auto;align-content:start}
.grid.on{display:grid}
.pcard-form{margin:0}
.pcard{width:100%;background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:10px;display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--txt);
  position:relative;min-height:140px}
.pcard:active{transform:scale(.96);border-color:var(--neon)}
.pcard.set{border-color:var(--neon2);background:linear-gradient(160deg,#241430,#1c1830)}
.pcard.out{opacity:.45}
.pimg{width:62px;height:62px;border-radius:10px;background-size:cover;background-position:center;
  display:grid;place-items:center;font-size:30px;background-color:var(--bg2)}
/* Set постер босоо тул томоор бүтнээр харуулна */
.pcard.set{min-height:auto}
.pcard.set .pimg{width:100%;height:150px;border-radius:8px;background-position:top center}
.pname{font-size:13px;text-align:center;line-height:1.2}
.pprice{font-weight:800;color:var(--neon)}
.pfree{position:absolute;top:6px;left:6px;background:var(--neon2);color:#fff;font-size:10px;
  padding:2px 6px;border-radius:99px}
.pstock{position:absolute;top:6px;right:6px;background:#10331f;color:var(--ok);font-size:10px;
  padding:2px 6px;border-radius:99px}
.pstock.low{background:#3a2a12;color:var(--warn)}

.pprice.sm{font-size:13px;color:var(--neon2)}
.pcard.variant{border-color:#3a3358}

/* Variant modal */
.vmodal{position:fixed;inset:0;background:#000a;display:none;place-items:center;z-index:50;padding:20px}
.vmodal.on{display:grid}
.vbox{background:var(--card);border:1px solid var(--neon);border-radius:18px;padding:22px;
  width:380px;max-width:92vw;box-shadow:0 30px 80px #000a}
.vtitle{font-size:20px;font-weight:800;text-align:center;margin-bottom:14px}
.vopts{display:flex;flex-direction:column;gap:10px}
.vrow{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin:0;padding:12px;
  background:var(--card2);border:1px solid var(--line);border-radius:12px}
.vlabel{flex:1 1 100%;font-size:16px;font-weight:600}
.vlabel small{color:var(--mut);font-weight:400;font-size:12px}
.qty{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.qty button{width:38px;height:40px;background:var(--bg2);color:var(--txt);font-size:20px;font-weight:700}
.qty button:active{background:var(--neon)}
.qty .qv{width:50px;height:40px;text-align:center;background:var(--card);border:none;
  border-left:1px solid var(--line);border-right:1px solid var(--line);color:var(--txt);
  font-size:17px;font-weight:700;-moz-appearance:textfield}
.qty .qv::-webkit-outer-spin-button,.qty .qv::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.vsum{flex:1;text-align:right;color:var(--neon);font-size:16px;font-weight:700}
.vadd{padding:11px 16px;background:linear-gradient(135deg,var(--neon),var(--neon2));color:#fff;
  border-radius:9px;font-weight:700}
.vclose{width:100%;margin-top:14px;padding:12px;background:transparent;border:1px solid var(--line);
  border-radius:10px;color:var(--mut)}

/* Өрөө удирдах */
.rm-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.rm-hint{color:var(--mut);font-size:14px}
.rm-list{display:flex;flex-direction:column;gap:10px;max-width:640px}
.rm-row{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:10px 12px}
.rm-row.drag{opacity:.4}
.rm-handle{cursor:grab;color:var(--mut);font-size:20px;padding:0 4px;touch-action:none}
.rm-row input[type=text]{flex:1;min-width:80px;padding:9px;background:var(--bg2);border:1px solid var(--line);
  border-radius:8px;color:var(--txt);font-weight:600}
.rm-row select,.rm-row input[type=number]{padding:9px;background:var(--bg2);border:1px solid var(--line);
  border-radius:8px;color:var(--txt)}
.rm-row input[type=number]{width:100px}
.rm-save{padding:9px 14px;background:linear-gradient(135deg,var(--neon),var(--neon2));color:#fff;
  border-radius:9px;font-weight:700}
.rm-del{padding:9px 12px;background:#2a1320;color:var(--bad);border:1px solid #3a1320;border-radius:9px}
.rm-add{margin-top:16px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;max-width:640px}
.rm-add input,.rm-add select{padding:10px;background:var(--bg2);border:1px solid var(--line);
  border-radius:9px;color:var(--txt)}

/* Checkout */
.checkout-wrap{display:grid;place-items:center;padding-top:30px}
.checkout-card{background:var(--card);border:1px solid var(--line);border-radius:20px;
  padding:28px;width:440px;max-width:92vw}
.co-lines .row{display:flex;justify-content:space-between;padding:8px 0;color:var(--mut)}
.co-lines .row b{color:var(--txt)}
.co-lines .row.disc b{color:var(--warn)}
.co-lines .row.total{font-size:26px;color:var(--txt);border-top:1px dashed var(--line);
  margin-top:8px;padding-top:14px}
.co-lines .row.total b{color:var(--neon)}
.pay-methods{margin-top:18px}
.pm-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:8px}
.pm-grid button{padding:20px;font-size:17px;font-weight:700;background:var(--card2);
  color:var(--txt);border-radius:14px;border:1px solid var(--line)}
.pm-grid button:active{background:linear-gradient(135deg,var(--neon),var(--neon2));color:#fff}
.back{margin-top:16px}

/* Receipt */
.receipt-wrap{display:grid;place-items:center;padding-top:24px}
.receipt{background:#fff;color:#111;width:340px;border-radius:12px;padding:22px;
  font-family:"Consolas",monospace}
.r-head{text-align:center;border-bottom:2px dashed #aaa;padding-bottom:10px}
.r-logo{font-size:20px;font-weight:800}
.r-sub{color:#666;font-size:13px}
.r-meta{font-size:13px;padding:10px 0;border-bottom:1px dashed #aaa}
.r-meta div{padding:2px 0}
.r-lines{padding:10px 0}
.r-line{display:flex;justify-content:space-between;padding:3px 0;font-size:14px}
.r-line.disc{color:#c0392b}
.r-total{display:flex;justify-content:space-between;font-size:20px;font-weight:800;
  border-top:2px dashed #aaa;padding-top:10px;margin-top:6px}
.r-pay{text-align:center;margin-top:8px;font-size:13px;color:#555}
.r-foot{text-align:center;margin-top:14px;font-size:13px;color:#888}
.receipt-actions{display:flex;gap:12px;margin-top:18px}
.receipt-actions .btn{min-width:160px}

/* Reservations */
.res-list{display:flex;flex-direction:column;gap:12px;margin-top:14px}
.res-card{display:flex;gap:16px;align-items:center;background:var(--card);
  border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.res-card.new{border-color:var(--neon)}
.res-when{text-align:center;min-width:96px;padding-right:14px;border-right:1px solid var(--line)}
.res-date{font-weight:800}
.res-time{color:var(--neon);font-size:14px}
.res-info{flex:1}
.res-name{font-size:17px;font-weight:700;display:flex;gap:8px;align-items:center}
.res-meta{color:var(--mut);font-size:14px;margin-top:3px}
.res-phone{font-size:13px;margin-top:3px}
.res-note{color:var(--mut);font-size:13px;margin-top:3px;font-style:italic}
.res-badge{font-size:11px;padding:2px 8px;border-radius:99px;background:var(--card2);color:var(--mut)}
.res-badge.new{background:#2a163f;color:var(--neon)}
.res-badge.confirmed{background:#10331f;color:var(--ok)}
.res-actions{display:flex;gap:8px}
.btn.sm{padding:9px 12px;font-size:14px;min-width:auto;display:inline-block}
.btn.danger{color:var(--bad);border-color:#3a1320}

/* Menu */
.menu-page{display:flex;flex-direction:column;align-items:center;gap:14px}
.menu-img{max-width:520px;width:100%;border-radius:14px;border:1px solid var(--line);
  box-shadow:0 20px 60px #0009}

/* Reports */
.reports h2{margin-top:0}
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.stat span{color:var(--mut);font-size:13px}
.stat b{display:block;font-size:26px;margin-top:6px;color:var(--neon)}
.by-pay,.sess-list{background:var(--card);border:1px solid var(--line);border-radius:14px;
  padding:18px;margin-top:18px}
.by-pay .row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--line)}
.muted{color:var(--mut)}
.sess-list table{width:100%;border-collapse:collapse;margin-top:8px}
.sess-list th,.sess-list td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line)}
.sess-list th{color:var(--mut);font-weight:600;font-size:13px}
.sess-list .num{text-align:right;font-weight:700}

@media print{
  body{background:#fff}
  .topbar,.no-print,.receipt-actions{display:none!important}
  main{padding:0}
  .receipt{box-shadow:none;width:100%}
}

@media(max-width:760px){
  .session-layout{grid-template-columns:1fr;height:auto}
  .cart{border-right:none;border-bottom:1px solid var(--line)}
}