/* ============================================================
   SuperMart PoS Cloud — design system
   Green supermarket theme. Mobile-first, printable 80mm receipts.
   ============================================================ */
:root{
  --green:#166534; --green-d:#14532d; --green-l:#dcfce7;
  --gold:#b45309; --gold-l:#fef3c7;
  --ink:#1a1a1a; --muted:#6b7280; --bg:#f1f5f2; --card:#ffffff;
  --red:#b91c1c; --red-l:#fee2e2; --line:#e5e7eb;
  color-scheme:light;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.45}
.hidden{display:none!important}

/* ---------- login ---------- */
#loginView{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem}
.login-wrap{width:100%;max-width:400px}
.login-card{background:var(--card);border-radius:16px;padding:2rem;box-shadow:0 4px 24px rgba(0,0,0,.08);text-align:center}
.login-boltwrap{width:64px;height:64px;border-radius:16px;background:var(--green-l);display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}
.login-bolt{font-size:32px}
.login-title{margin:0;font-size:1.6rem;color:var(--green-d)}
.login-tag{color:var(--muted);margin:.3rem 0 1.2rem}

/* ---------- app shell ---------- */
#app{display:flex;min-height:100vh}
#sidebar{width:230px;background:var(--green-d);color:#fff;position:fixed;top:0;bottom:0;left:0;display:flex;flex-direction:column;z-index:20}
.brand{display:flex;align-items:center;gap:.6rem;padding:1.1rem 1rem;border-bottom:1px solid rgba(255,255,255,.12)}
.brand .bolt{font-size:1.6rem}
.brand b{font-size:1.1rem;display:block;line-height:1.1}
.brand small{color:#bbf7d0;font-size:.72rem}
#mainNav{padding:.6rem;display:flex;flex-direction:column;gap:2px;overflow-y:auto}
.navbtn{display:flex;align-items:center;gap:.7rem;background:none;border:0;color:#e7f5ec;padding:.65rem .8rem;border-radius:10px;font-size:.95rem;cursor:pointer;text-align:left;width:100%}
.navbtn .ic{font-size:1.15rem;width:1.6rem;text-align:center}
.navbtn:hover{background:rgba(255,255,255,.08)}
.navbtn.active{background:rgba(255,255,255,.16);font-weight:700}
.main{flex:1;margin-left:230px;display:flex;flex-direction:column;min-width:0}
#topbar{background:var(--card);border-bottom:1px solid var(--line);padding:.7rem 1.2rem;display:flex;align-items:center;gap:1rem;position:sticky;top:0;z-index:10}
#pageTitle{margin:0;font-size:1.25rem;color:var(--green-d);flex:1}
.topright{display:flex;align-items:center;gap:.6rem}
.shopname{font-weight:700;color:var(--green-d)}
.userbox{display:flex;align-items:center;gap:.6rem}
.uchip{display:flex;align-items:center;gap:.5rem;font-size:.9rem}
.uchip .rolebadge{font-size:.68rem;text-transform:uppercase}
.rolebadge{background:var(--line);border-radius:20px;padding:.1rem .5rem;font-weight:700}
.rolebadge.admin{background:var(--gold-l);color:var(--gold)}
#view{padding:1.2rem;max-width:1200px;width:100%;margin:0 auto}
#appfoot{text-align:center;color:var(--muted);font-size:.78rem;padding:1rem}

/* shift chip */
.shchip{border:1px solid var(--green);background:var(--green-l);color:var(--green-d);border-radius:20px;padding:.25rem .7rem;font-size:.8rem;font-weight:600;cursor:pointer}
.shchip.closed{background:#f3f4f6;border-color:var(--line);color:var(--muted)}

/* ---------- bottom nav (phones) ---------- */
#bottomNav{display:none}

/* ---------- cards / grids ---------- */
.card{background:var(--card);border-radius:12px;padding:1.1rem;box-shadow:0 1px 6px rgba(0,0,0,.05);margin-bottom:1rem}
.card h3{margin:0 0 .8rem;font-size:1.02rem;color:var(--green-d)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.kpi{background:var(--card);border-radius:12px;padding:1rem;box-shadow:0 1px 6px rgba(0,0,0,.05);border-left:4px solid var(--green)}
.kpi .k{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.kpi .v{font-size:1.5rem;font-weight:800;color:var(--green-d);margin-top:.2rem}
.kpi .s{font-size:.8rem;color:var(--muted)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;background:var(--green);color:#fff;border:0;border-radius:9px;padding:.6rem 1.1rem;font-size:.95rem;font-weight:600;cursor:pointer}
.btn:hover{background:var(--green-d)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.pri{background:var(--green)}
.btn.ghost{background:#eef2ee;color:var(--ink)}
.btn.ghost:hover{background:#e2e8e2}
.btn.danger{background:var(--red)}
.btn.danger:hover{background:#991b1b}
.btn.gold{background:var(--gold);color:#fff}
.btn.sm{padding:.35rem .7rem;font-size:.82rem}
.btn.block{width:100%}
.rowbtns{display:flex;gap:.5rem;flex-wrap:wrap}

/* ---------- forms ---------- */
.form .field{margin-bottom:.8rem}
.form label{display:block;font-weight:600;font-size:.88rem;margin-bottom:.25rem}
.form input,.form select,.form textarea{width:100%;padding:.6rem .7rem;border:1px solid #cbd5cb;border-radius:8px;font-size:1rem;background:#fff;color:var(--ink)}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--green);border-color:var(--green)}
.frow{display:flex;gap:.7rem}
.frow .field{flex:1}

/* ---------- tables ---------- */
.tblwrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
table.tbl{width:100%;border-collapse:collapse;font-size:.92rem;background:#fff}
.tbl th{background:#f6faf6;text-align:left;padding:.55rem .7rem;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);white-space:nowrap}
.tbl td{padding:.55rem .7rem;border-top:1px solid var(--line);vertical-align:middle}
.tbl tr:hover td{background:#fafdfa}
.tbl .n{text-align:right;font-variant-numeric:tabular-nums}
.tbl .right{text-align:right}
.badge{display:inline-block;border-radius:20px;padding:.12rem .6rem;font-size:.75rem;font-weight:700}
.badge.ok{background:var(--green-l);color:var(--green-d)}
.badge.out{background:var(--red-l);color:var(--red)}
.badge.warn{background:var(--gold-l);color:var(--gold)}
.vbadge{display:inline-block;border-radius:6px;padding:.1rem .5rem;font-size:.75rem;font-weight:700;background:#eef2ee}
.vbadge.gold{background:var(--gold-l);color:var(--gold)}

/* ---------- misc ---------- */
.alert{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:10px;padding:.8rem 1rem;margin-bottom:1rem}
.alert.err{background:var(--red-l);border-color:#fca5a5;color:var(--red)}
.toprow{display:flex;align-items:center;justify-content:space-between;gap:.8rem;margin-bottom:1rem;flex-wrap:wrap}
.toprow h2{margin:0;color:var(--green-d)}
.small{font-size:.82rem}
.mut{color:var(--muted)}
.center{text-align:center}
.right{text-align:right}
.mt8{margin-top:.5rem}.mt16{margin-top:1rem}
.empty{text-align:center;color:var(--muted);padding:2rem 1rem}
.empty .big{font-size:2.2rem;display:block;margin-bottom:.5rem}
.spin{width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--green);border-radius:50%;margin:2rem auto;animation:sp 0.8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.skelwrap{padding:.5rem 0}
.skel{background:linear-gradient(90deg,#eee,#f7f7f7,#eee);border-radius:8px;animation:sk 1.2s infinite}
@keyframes sk{50%{opacity:.5}}
.view-in{animation:vin .18s ease-out}
@keyframes vin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------- modal ---------- */
#modalRoot .overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:100;padding:1rem}
#modalRoot .sheet{background:#fff;border-radius:14px;padding:1.4rem;width:100%;max-width:520px;max-height:90vh;overflow-y:auto;position:relative}
#modalRoot .sheet.wide{max-width:760px}
#modalRoot .mclose{position:absolute;top:.6rem;right:.8rem;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--muted)}
#modalRoot h3{margin-top:0;color:var(--green-d)}

/* ---------- toast ---------- */
#toast{position:fixed;bottom:4.5rem;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:.4rem;align-items:center}
.toastmsg{background:#1f2937;color:#fff;padding:.65rem 1.1rem;border-radius:10px;font-size:.9rem;opacity:0;transition:opacity .25s;max-width:90vw}
.toastmsg.show{opacity:1}
.toastmsg.err{background:var(--red)}

/* ---------- receipt (screen + 80mm print) ---------- */
#printArea{display:none}
table.rt{width:100%;border-collapse:collapse;font-size:12px}
table.rt td{padding:1px 0}
table.rt td.r{text-align:right;white-space:nowrap}
.rcpt{font-family:"Courier New",monospace;font-size:12px;color:#000;max-width:300px;margin:0 auto}
.rcpt h2{font-size:15px;margin:0 0 2px;text-align:center}
.rcpt .c{text-align:center}
.rcpt hr{border:0;border-top:1px dashed #000;margin:6px 0}
.rcpt .tot{font-size:14px;font-weight:bold}
@media print{
  body>*{display:none!important}
  #printArea{display:block!important;position:static}
  @page{size:80mm auto;margin:0}
}

/* ---------- sell screen ---------- */
.sellwrap{display:grid;grid-template-columns:1fr 360px;gap:1rem;align-items:start}
.sellsearch{position:relative}
.sellsearch input{width:100%;padding:.8rem 1rem;font-size:1.05rem;border:2px solid var(--green);border-radius:10px;color:var(--ink)}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.6rem;margin-top:.8rem}
.pcard{background:#fff;border:1px solid var(--line);border-radius:10px;padding:.6rem;cursor:pointer;text-align:left}
.pcard:hover{border-color:var(--green)}
.pcard .nm{font-weight:600;font-size:.88rem;min-height:2.4em}
.pcard .pr{color:var(--green-d);font-weight:800;margin-top:.2rem}
.pcard .st{font-size:.75rem;color:var(--muted)}
.pcard .st.low{color:var(--red);font-weight:700}
.cart{background:#fff;border-radius:12px;padding:1rem;box-shadow:0 1px 6px rgba(0,0,0,.05);position:sticky;top:70px}
.cartline{display:flex;align-items:center;gap:.5rem;padding:.5rem 0;border-bottom:1px solid var(--line)}
.cartline .nm{flex:1;font-size:.9rem}
.cartline .qty{display:flex;align-items:center;gap:.3rem}
.cartline .qty button{width:26px;height:26px;border-radius:6px;border:1px solid var(--line);background:#f6faf6;font-size:1rem;cursor:pointer;color:var(--ink)}
.cartline .lt{font-weight:700;min-width:70px;text-align:right}
.carttot{display:flex;justify-content:space-between;font-size:1.2rem;font-weight:800;margin:.8rem 0;color:var(--green-d)}
.deptchips{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.6rem}
.deptchip{border:1px solid var(--line);background:#fff;border-radius:20px;padding:.3rem .8rem;font-size:.82rem;cursor:pointer;color:var(--ink)}
.deptchip.on{background:var(--green);color:#fff;border-color:var(--green)}

/* ---------- dashboard charts ---------- */
.chart{background:#fff;border-radius:12px;padding:1rem;box-shadow:0 1px 6px rgba(0,0,0,.05)}
.chart h3{margin:0 0 .6rem;color:var(--green-d);font-size:1rem}

/* ---------- responsive ---------- */
@media (max-width:900px){
  #sidebar{display:none}
  .main{margin-left:0;padding-bottom:76px}
  #view{padding:.9rem}
  .grid2,.grid3,.grid4{grid-template-columns:1fr 1fr}
  .sellwrap{grid-template-columns:1fr}
  .cart{position:static}
  #bottomNav{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);z-index:50;padding:.3rem .2rem calc(.3rem + env(safe-area-inset-bottom))}
  .tabbtn{flex:1;background:none;border:0;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.68rem;color:var(--muted);padding:.35rem;cursor:pointer}
  .tabbtn .ic{font-size:1.35rem}
  .tabbtn.active{color:var(--green);font-weight:700}
  .tabbtn.sell .ic{font-size:1.7rem}
  #toast{bottom:5.5rem}
}
@media (max-width:560px){
  .grid2,.grid3,.grid4{grid-template-columns:1fr}
  .frow{flex-direction:column}
  #topbar{flex-wrap:wrap}
  #pageTitle{font-size:1.05rem}
}