:root{
  --brand:#0b6e72; --brand-d:#085457; --brand-l:#e6f3f3;
  --bg:#f5f7f8; --card:#ffffff; --ink:#10211f; --muted:#5b6b6a; --line:#e3e9e9;
  --ok:#1a7f37; --warn:#b26b00; --bad:#c0392b; --accent:#0b6e72;
  --radius:14px; --shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);font-size:15px;line-height:1.45;-webkit-tap-highlight-color:transparent}
button{font:inherit;cursor:pointer;border:0;background:none}
input,select,textarea{font:inherit}
img{max-width:100%}
.hidden{display:none!important}

/* top bar */
.topbar{position:sticky;top:0;z-index:30;background:var(--brand);color:#fff;
  padding:10px 14px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow)}
.topbar .brand{font-weight:700;font-size:17px;letter-spacing:.2px}
.topbar .sub{font-size:11px;opacity:.85;margin-top:-2px}
.topbar .spacer{flex:1}
.topbar .code{font-size:11px;background:rgba(255,255,255,.18);padding:3px 8px;border-radius:20px}

/* search */
.searchwrap{position:sticky;top:54px;z-index:20;background:var(--bg);padding:10px 12px 6px}
.search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:30px;padding:9px 14px;box-shadow:var(--shadow)}
.search input{flex:1;border:0;outline:0;background:none;font-size:15px}
.search .ic{color:var(--muted)}
.chips{display:flex;gap:8px;overflow-x:auto;padding:8px 12px 4px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{white-space:nowrap;border:1px solid var(--line);background:#fff;color:var(--ink);
  padding:6px 13px;border-radius:20px;font-size:13px}
.chip.active{background:var(--brand);color:#fff;border-color:var(--brand)}

/* layout */
.wrap{padding:8px 12px 92px;max-width:760px;margin:0 auto}
.muted{color:var(--muted)} .small{font-size:12px}
.count{color:var(--muted);font-size:12px;padding:2px 4px 8px}

/* product card */
.pcard{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:13px 14px;margin-bottom:10px;box-shadow:var(--shadow)}
.pcard .top{display:flex;justify-content:space-between;gap:10px}
.pcard .name{font-weight:700;font-size:15px;line-height:1.25}
.pcard .company{color:var(--brand-d);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.pcard .comb{color:var(--muted);font-size:12px;margin:5px 0 2px}
.pcard .fav{font-size:22px;color:#c9d3d3;line-height:1}
.pcard .fav.on{color:#e04848}
.rowline{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:7px;font-size:13px}
.rowline b{font-weight:700}
.tag{display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;border-radius:6px}
.tag.mrp{background:#eef2f2;color:#33514f}
.tag.pts{background:var(--brand-l);color:var(--brand-d)}
.tag.stock-in{background:#e7f6ec;color:var(--ok)}
.tag.stock-low{background:#fff3e0;color:var(--warn)}
.tag.stock-out{background:#fdecec;color:var(--bad)}
.scheme{margin-top:7px;background:#fffaf0;border:1px dashed #e6c98a;color:#7a5a12;
  padding:6px 9px;border-radius:8px;font-size:12px}
.scheme.special{background:#f3efff;border-color:#c9b8f0;color:#4b3b86}
.packinfo{font-size:11px;color:var(--muted);margin-top:8px}

/* steppers */
.orderrow{display:flex;gap:8px;margin-top:10px}
.stepper{flex:1;border:1px solid var(--line);border-radius:10px;overflow:hidden;text-align:center;background:#fbfdfd}
.stepper .lbl{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;padding-top:5px}
.stepper .ctrls{display:flex;align-items:center;justify-content:space-between;padding:2px 6px 6px}
.stepper button{width:26px;height:26px;border-radius:7px;background:var(--brand-l);color:var(--brand-d);font-size:17px;font-weight:700;line-height:1}
.stepper input{width:40px;border:0;text-align:center;background:none;font-size:15px;font-weight:600}
.addbtn{margin-top:9px;width:100%;background:var(--brand);color:#fff;padding:10px;border-radius:10px;font-weight:600}
.addbtn.added{background:var(--ok)}

/* bottom nav */
.bottomnav{position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;border-top:1px solid var(--line);
  display:flex;justify-content:space-around;padding:6px 0 calc(6px + var(--safe-b))}
.bottomnav button{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);font-size:11px;padding:2px 10px;position:relative}
.bottomnav button.active{color:var(--brand)}
.bottomnav .ic{font-size:21px;line-height:1}
.navbadge{position:absolute;top:-2px;right:6px;background:var(--bad);color:#fff;font-size:10px;
  min-width:16px;height:16px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px}

/* cart */
.citem{background:#fff;border:1px solid var(--line);border-radius:12px;padding:11px 13px;margin-bottom:9px}
.citem .x{color:var(--bad);font-size:13px}
.cartbar{position:fixed;left:0;right:0;bottom:calc(58px + var(--safe-b));z-index:35;padding:0 12px}
.cartbar .inner{max-width:760px;margin:0 auto;background:var(--brand);color:#fff;border-radius:12px;
  padding:12px 16px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 4px 14px rgba(0,0,0,.18)}
.cartbar b{font-size:15px}

/* screens / forms */
.center{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px 24px}
.center .icon{font-size:54px;margin-bottom:8px}
.center h2{margin:6px 0}
.field{margin-bottom:12px;text-align:left}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;background:#fff}
.btn{background:var(--brand);color:#fff;padding:12px 18px;border-radius:10px;font-weight:600;width:100%}
.btn.sec{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.formcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;max-width:420px;width:100%;box-shadow:var(--shadow)}

/* toast */
.toast{position:fixed;left:50%;bottom:120px;transform:translateX(-50%);background:#10211f;color:#fff;
  padding:10px 16px;border-radius:24px;font-size:13px;z-index:60;opacity:0;transition:opacity .2s;max-width:90%}
.toast.show{opacity:.95}

/* admin */
.admin .wrap{padding-bottom:30px}
.dcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:12px;box-shadow:var(--shadow)}
.dcard .dh{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.dcard .status{font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px}
.status.pending{background:#fff3e0;color:var(--warn)}
.status.approved{background:#e7f6ec;color:var(--ok)}
.status.blocked{background:#fdecec;color:var(--bad)}
.toggles{display:grid;grid-template-columns:1fr 1fr;gap:7px 14px;margin-top:12px}
.tg{display:flex;align-items:center;justify-content:space-between;font-size:13px}
.switch{position:relative;width:42px;height:24px;flex:none}
.switch input{display:none}
.switch span{position:absolute;inset:0;background:#cfd8d8;border-radius:20px;transition:.2s}
.switch span:before{content:"";position:absolute;width:18px;height:18px;background:#fff;border-radius:50%;top:3px;left:3px;transition:.2s}
.switch input:checked+span{background:var(--brand)}
.switch input:checked+span:before{transform:translateX(18px)}
.btnrow{display:flex;gap:8px;margin-top:12px}
.btnrow .btn{flex:1;padding:9px}
.btn.warnbtn{background:var(--bad)}
.btn.okbtn{background:var(--ok)}
.tabbtns{display:flex;gap:8px;padding:10px 0;overflow-x:auto}
.tabbtns button{border:1px solid var(--line);background:#fff;padding:8px 14px;border-radius:20px;font-size:13px;white-space:nowrap}
.tabbtns button.active{background:var(--brand);color:#fff;border-color:var(--brand)}