/* Click and Craft POS — style matched to Quench Garden Credit Sales */
:root{
  --bg:#0f1115; --panel:#161a21; --panel2:#1d222b; --line:#272d38; --line2:#323a47;
  --text:#e8ebf1; --muted:#8b93a3; --muted2:#6b7384;
  --accent:#5b8def; --accent-ink:#0b1424; --accent-soft:rgba(91,141,239,.14);
  --green:#34d399; --yellow:#fbbf24; --red:#f87171; --blue:#5b8def;
  --navbg:rgba(15,17,21,.94); --shadow:0 10px 30px rgba(0,0,0,.45);
  --r:16px;
}
[data-theme=light]{
  --bg:#f4f6fa; --panel:#ffffff; --panel2:#eef1f6; --line:#e2e6ee; --line2:#d3d9e3;
  --text:#141821; --muted:#5f6878; --muted2:#8a93a3;
  --accent:#3f74e6; --accent-ink:#ffffff; --accent-soft:rgba(63,116,230,.1);
  --green:#059669; --yellow:#d97706; --red:#dc2626; --blue:#3f74e6;
  --navbg:rgba(255,255,255,.95); --shadow:0 10px 30px rgba(20,30,50,.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,-apple-system,sans-serif;font-size:15px;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit;color:inherit}
input,select{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:12px 13px;width:100%;outline:none;min-width:0;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
input::placeholder{color:var(--muted2)}
input[type=number]::-webkit-inner-spin-button{opacity:.3}
button{cursor:pointer;border:0;background:none}
svg.i{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.hidden{display:none!important}
.muted{color:var(--muted)}
h3{font-size:16px;font-weight:700;margin-bottom:10px;letter-spacing:-.1px}

/* brand */
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand img{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--panel)}
.brand .bn{font-weight:700;font-size:17px;line-height:1.15;letter-spacing:-.2px}
.brand .bs{font-size:13px;color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:12px;font-weight:600;background:var(--panel);border:1px solid var(--line);white-space:nowrap;transition:background .15s,transform .1s}
.btn:hover{background:var(--panel2)}
.btn.accent{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.accent:hover{filter:brightness(1.06);background:var(--accent)}
.btn.ghost{background:transparent}
.btn.danger{background:rgba(248,113,113,.1);color:var(--red);border-color:rgba(248,113,113,.3)}
a.btn{color:inherit;text-decoration:none;text-align:center}
.btn.block{width:100%}
.btn.big{padding:15px;font-size:17px}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.6}
.link{color:var(--accent);font-size:13px;font-weight:600}
.icon-btn{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;border:1px solid var(--line);background:var(--panel);color:var(--muted)}
.icon-btn:hover{color:var(--text)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px}

/* login */
.login{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--bg);z-index:50;padding:20px;overflow:auto}
.login .theme-btn{position:absolute;top:calc(16px + env(safe-area-inset-top));right:16px}
.login-box{text-align:center;width:100%;max-width:380px}
.login-logo{width:110px;height:110px;border-radius:28px;margin:0 auto 22px;display:block;box-shadow:0 0 60px var(--accent-soft)}
.login-box h1{font-size:28px;font-weight:700;letter-spacing:-.4px}
.login-sub{font-size:13px;font-weight:700;letter-spacing:4px;color:var(--muted);margin-top:6px}
.login-form{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:24px;margin-top:30px;text-align:left;display:flex;flex-direction:column;gap:14px}
.login-form label{font-weight:600;font-size:14px;margin-bottom:-6px}
.pw{position:relative}
.pw input{padding:15px 50px 15px 15px;font-size:17px;letter-spacing:1px}
.pw button{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:38px;height:38px;display:grid;place-items:center;color:var(--muted)}
.err{color:var(--red);min-height:18px;font-size:14px;text-align:center;margin-top:-4px}
.err:empty{display:none}
.crafted{margin-top:22px;color:var(--muted);font-size:14px}
.crafted b{color:#4ade80;font-weight:700}

/* layout */
.app{display:grid;grid-template-columns:100px 1fr;grid-template-rows:76px 1fr;min-height:100vh}
.top{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:10}
.top-right{display:flex;align-items:center;gap:10px}
.clock{color:var(--muted);font-size:13px;margin-right:6px}
.nav{display:flex;flex-direction:column;gap:4px;padding:14px 8px;border-right:1px solid var(--line);position:sticky;top:76px;height:calc(100vh - 76px)}
.nav button{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 0;border-radius:12px;color:var(--muted);font-size:12px;font-weight:600}
.nav button svg.i{width:24px;height:24px}
.nav button:hover{color:var(--text)}
.nav button.active{color:var(--accent);background:var(--accent-soft)}
main{padding:22px;min-width:0}
.view{display:none}
.view.active{display:block}

/* sell */
.sell-grid{display:grid;grid-template-columns:1fr 380px;gap:18px;align-items:start}
.catalog{min-width:0}
.qa-row{display:grid;grid-template-columns:1fr 110px 80px auto;gap:8px}
.qa-name{position:relative}
.hint{font-size:12px;color:var(--muted);margin-top:8px}
.hint.new{color:var(--yellow)}
.suggest{position:absolute;left:0;right:0;top:calc(100% + 4px);background:var(--panel);border:1px solid var(--line2);border-radius:12px;z-index:20;max-height:260px;overflow:auto;box-shadow:var(--shadow)}
.suggest div{padding:11px 13px;display:flex;justify-content:space-between;cursor:pointer;gap:10px}
.suggest div.sel,.suggest div:hover{background:var(--panel2)}
.suggest small{color:var(--muted)}
.chips{display:flex;gap:8px;overflow-x:auto;padding:14px 0 10px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{padding:8px 15px;border-radius:999px;background:var(--panel);border:1px solid var(--line);white-space:nowrap;font-size:13px;font-weight:600;color:var(--muted)}
.chip.active{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:13px;text-align:left;min-height:88px;display:flex;flex-direction:column;justify-content:space-between;transition:.12s}
.tile:hover{border-color:var(--line2)}
.tile:active{transform:scale(.97);border-color:var(--accent)}
.tile .n{font-weight:600;line-height:1.3}
.tile .p{color:var(--text);font-weight:700;margin-top:8px;font-size:16px}
.tile .c{font-size:11px;color:var(--muted)}
.empty{color:var(--muted);text-align:center;padding:30px 10px}

.cart{position:sticky;top:78px;display:flex;flex-direction:column;gap:12px;max-height:calc(100vh - 96px);overflow:auto}
.cart-head{display:flex;justify-content:space-between;align-items:center}
.cart-head h3{margin:0}
.cart-lines{display:flex;flex-direction:column;gap:8px}
.cl{background:var(--panel2);border-radius:12px;padding:10px;display:grid;grid-template-columns:1fr auto;gap:6px}
.cl .nm{font-weight:600}
.cl .lt{font-weight:700;text-align:right}
.cl .ctrl{grid-column:1/-1;display:flex;align-items:center;gap:6px}
.cl .ctrl button{width:34px;height:34px;border-radius:10px;background:var(--panel);border:1px solid var(--line);font-weight:700;font-size:16px}
.cl .ctrl input{width:62px;padding:7px;text-align:center;background:var(--panel)}
.cl .ctrl .pr{width:90px;margin-left:auto}
.cl .ctrl .rm{background:transparent;border:0;color:var(--red)}
.totals{border-top:1px dashed var(--line2);padding-top:10px;display:flex;flex-direction:column;gap:6px}
.totals div{display:flex;justify-content:space-between;align-items:center}
.totals input{width:110px;padding:7px 10px;text-align:right}
.totals .grand{font-size:22px;font-weight:600}
.totals .grand b{color:var(--accent)}
.cust{display:grid;grid-template-columns:130px 1fr;gap:8px}
.cust-info{font-size:13px;color:var(--muted);margin-top:-4px}
.cust-info:empty{display:none}
.code{display:inline-block;font-size:11px;font-weight:700;padding:2px 7px;border-radius:6px;background:var(--accent-soft);color:var(--accent);margin-right:6px;letter-spacing:.3px;vertical-align:1px}
.tile .code{display:table;margin:0 0 6px}
.seg{display:flex;background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:4px;gap:4px}
.seg button{flex:1;padding:10px;border-radius:9px;font-weight:600;color:var(--muted)}
.seg button.active{background:var(--panel);color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.25)}
.seg button.paid.active{background:var(--green);color:#052e1f}
.seg button.partial.active{background:var(--yellow);color:#3b2600}
.seg button.unpaid.active{background:var(--red);color:#fff}
.seg.small button{padding:7px 13px;font-size:13px}
.pay-row{display:flex;gap:8px}
.pay-row .seg{flex:1}
.pay-row input{width:130px}
.cart-fab{display:none}

/* lists */
.page-h{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:14px}
.page-h h2{font-size:26px;font-weight:700;letter-spacing:-.4px}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:6px}
.toolbar input{flex:1;min-width:180px}
.sum-bar{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin:8px 0 12px}
.sum-bar b{color:var(--text);font-size:15px}
.list{display:flex;flex-direction:column;gap:8px}
.row{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:13px 15px;display:grid;grid-template-columns:1fr auto;gap:4px 12px;cursor:pointer;transition:border-color .15s}
.row:hover{border-color:var(--line2)}
.row .t{font-weight:600}
.row .s{color:var(--muted);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row .a{font-weight:700;text-align:right}
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;vertical-align:1px}
.badge.paid{background:rgba(52,211,153,.14);color:var(--green)}
.badge.partial{background:rgba(251,191,36,.14);color:var(--yellow)}
.badge.unpaid{background:rgba(248,113,113,.14);color:var(--red)}
.due{color:var(--red);font-size:12px;font-weight:600}

.exp-form{display:grid;grid-template-columns:150px 1fr 130px auto 1fr auto;gap:8px;margin-bottom:14px;align-items:center}
.row-btns{display:flex;gap:6px}

/* modal */
.modal{position:fixed;inset:0;background:rgba(5,8,12,.6);display:grid;place-items:center;z-index:60;padding:16px;backdrop-filter:blur(4px)}
.modal-box{background:var(--panel);border:1px solid var(--line);border-radius:20px;width:100%;max-width:460px;max-height:90vh;overflow:auto;padding:22px;position:relative;box-shadow:var(--shadow)}
.modal-x{position:absolute;right:14px;top:14px;width:34px;height:34px;border-radius:10px;background:var(--panel2);border:1px solid var(--line)}
.modal h2{font-size:20px;margin-bottom:4px;padding-right:40px}
.form{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.form label{font-size:13px;font-weight:600;color:var(--muted);margin-bottom:-4px}
.mt{margin-top:14px}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.btn-row .btn{flex:1}
.rec-lines{margin:12px 0;border-top:1px dashed var(--line2);border-bottom:1px dashed var(--line2);padding:8px 0}
.rec-lines div,.kv{display:flex;justify-content:space-between;padding:4px 0;gap:10px}
.kv.big{font-size:18px;font-weight:700}
.pay-hist{font-size:13px;color:var(--muted)}

.toast{position:fixed;left:50%;bottom:100px;transform:translateX(-50%) translateY(20px);background:var(--text);color:var(--bg);padding:11px 18px;border-radius:999px;font-weight:600;opacity:0;pointer-events:none;transition:.25s;z-index:70;box-shadow:var(--shadow)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

#printArea{display:none}

.cust-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}
.cust-stats div{background:var(--panel2);border-radius:12px;padding:11px}
.cust-stats small{display:block;color:var(--muted);font-size:12px;font-weight:600}
.cust-stats b{font-size:17px}

/* new-sale overlay */
.sell-overlay{position:fixed;inset:0;z-index:45;background:var(--bg);overflow:auto;padding:0 20px 20px}
.sell-top{position:sticky;top:0;z-index:15;background:var(--bg);display:flex;justify-content:space-between;align-items:center;height:70px;border-bottom:1px solid var(--line);margin:0 -20px 16px;padding:0 20px}
.sell-top h2{font-size:22px;font-weight:700}
.sell-overlay .cart{top:86px}

/* dashboard */
.dash-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px}
.dash-head .muted{font-size:15px;margin-bottom:4px}
.dash-head h2{font-size:30px;font-weight:700;letter-spacing:-.6px}
.dash-actions{display:flex;gap:10px}
.sec-label{color:var(--muted);font-weight:600;font-size:15px;margin:4px 0 10px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:12px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.kpi small{color:var(--muted);font-size:14px;font-weight:600}
.kpi .v{font-size:28px;font-weight:700;margin:8px 0 6px;letter-spacing:-.5px}
.kpi .v .cur{font-size:14px;color:var(--muted);font-weight:600;margin-right:4px;letter-spacing:0}
.kpi .sub{font-size:13px;color:var(--muted)}
.kpi.click{cursor:pointer}
.g{color:var(--green)} .y{color:var(--yellow)} .r{color:var(--red)}
.up{color:var(--green);font-weight:700} .down{color:var(--red);font-weight:700}
.alerts{display:flex;flex-direction:column;gap:10px;margin:4px 0 14px}
.alert{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:15px 18px;cursor:pointer}
.alert .dot{width:10px;height:10px;border-radius:50%;flex:none}
.alert .msg{flex:1;min-width:0}
.alert .msg b{font-weight:700}
.alert .go{color:var(--accent);font-weight:600;white-space:nowrap}
.dash-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.dash-grid .card{min-width:0}
.span2{grid-column:span 2}
.span3{grid-column:1/-1}
.card-h{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.card-h h3{margin:0;font-size:19px}
.trend-sub{color:var(--muted);font-weight:600;margin:12px 0 8px}
.legend{display:flex;flex-wrap:wrap;gap:6px 18px;margin-bottom:10px;font-size:14px;color:var(--muted)}
.legend span{display:flex;align-items:center;gap:7px}
.legend b{color:var(--text);font-weight:700}
.legend i{width:12px;height:12px;border-radius:3px;display:inline-block}
.legend i.ln{height:3px;width:16px;border-radius:2px}
.chart svg{width:100%;height:auto;display:block}
.chart text{fill:var(--muted);font-size:11px;font-family:Inter,sans-serif}
.mini{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--line);gap:10px;cursor:default}
.mini:last-child{border-bottom:0}
.mini .who{min-width:0}
.mini .who div{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mini .who small{color:var(--muted);font-size:12px}
.mini b{white-space:nowrap}
.mini.click{cursor:pointer}
.split{display:flex;height:12px;border-radius:6px;overflow:hidden;margin:8px 0 12px;background:var(--panel2)}
.split i:nth-child(1){background:var(--green)} .split i:nth-child(2){background:var(--accent)} .split i:nth-child(3){background:var(--yellow)}

/* mobile */
@media (max-width:900px){
  .app{grid-template-columns:1fr;grid-template-rows:72px 1fr}
  .top{padding:0 14px}
  .clock{display:none}
  .brand img{width:42px;height:42px}
  .nav{position:fixed;bottom:0;left:0;right:0;top:auto;height:auto;flex-direction:row;border-right:0;border-top:1px solid var(--line);background:var(--navbg);backdrop-filter:blur(10px);z-index:30;padding:8px 4px calc(8px + env(safe-area-inset-bottom));gap:0}
  .nav button{flex:1;font-size:11px;gap:5px;padding:8px 0;border-radius:0}
  .nav button.active{background:none}
  .nav button.active::before{content:"";position:absolute;top:-8px;left:50%;transform:translateX(-50%);width:44px;height:3px;border-radius:0 0 3px 3px;background:var(--accent)}
  main{padding:16px 14px 150px}
  .sell-grid{grid-template-columns:1fr}
  .dash-grid{grid-template-columns:1fr}
  .span2,.span3{grid-column:auto}
  .sell-overlay{padding:0 12px 110px}
  .sell-top{margin:0 -12px 12px;padding:0 12px;height:62px}
  .sell-overlay .cart{top:auto}
  .cart-fab{bottom:calc(14px + env(safe-area-inset-bottom))}
  .kpis{grid-template-columns:1fr 1fr;gap:10px}
  .kpi{padding:15px}
  .kpi small{font-size:13px}
  .kpi .v{font-size:21px}
  .kpi .sub{font-size:12px}
  .dash-head{margin-bottom:18px;gap:8px}
  .dash-head>div:first-child{min-width:0}
  .dash-head .muted{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .dash-head h2{font-size:24px;white-space:nowrap}
  .dash-actions{gap:8px}
  .dash-actions .icon-btn{width:42px;height:42px}
  .dash-actions .btn.accent{padding:10px 13px;font-size:14px;gap:5px}
  .qa-row{grid-template-columns:1fr 1fr 70px auto}
  .qa-name{grid-column:1/-1}
  .tiles{grid-template-columns:repeat(auto-fill,minmax(110px,1fr))}
  .cart{position:fixed;inset:auto 0 0 0;top:auto;max-height:88vh;border-radius:22px 22px 0 0;z-index:35;transform:translateY(105%);transition:transform .25s;padding-bottom:calc(16px + env(safe-area-inset-bottom))}
  .cart.open{transform:none;box-shadow:0 -20px 60px rgba(0,0,0,.5)}
  .cart-fab{display:flex;position:fixed;left:12px;right:12px;justify-content:space-between;align-items:center;padding:15px 18px;border-radius:14px;background:var(--accent);color:var(--accent-ink);font-weight:700;z-index:25;box-shadow:0 8px 24px rgba(91,141,239,.35)}
  .toast{bottom:auto;top:calc(14px + env(safe-area-inset-top))}
  .exp-form{grid-template-columns:1fr 1fr}
  .exp-form #eCat,.exp-form #eNote,.exp-form .row-btns{grid-column:1/-1}
  .row-btns .btn{flex:1}
}

/* print receipt (80mm) */
@media print{
  body *{visibility:hidden}
  #printArea,#printArea *{visibility:visible}
  #printArea{display:block;position:absolute;left:0;top:0;width:72mm;color:#000;background:#fff;font-family:monospace;font-size:12px}
  #printArea h1{font-size:16px;text-align:center}
  #printArea .c{text-align:center}
  #printArea .r{display:flex;justify-content:space-between}
  #printArea hr{border:0;border-top:1px dashed #000;margin:6px 0}
  @page{margin:4mm}
}