/* Xuân Thu — sản xuất app. Brand: orange #E76228, beige #FFF7E9, soft/rounded. Low-tech first: big taps, big text. */
:root{
  --o:#E76228; --o-dark:#c14e1c; --beige:#FFF7E9; --card:#ffffff; --ink:#3a2a1e; --mut:#8a7a6a;
  --line:#efe2cf; --ok:#1f7a4d; --okbg:#dff2e6; --warn:#a86b00; --warnbg:#fdeecb; --bad:#c0392b; --badbg:#fbe4e1;
  --navy:#27407a; --navybg:#dfe8ff;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0}
body{font-family:'Quicksand','Be Vietnam Pro',system-ui,sans-serif;background:var(--beige);color:var(--ink);
  font-size:17px;line-height:1.5;-webkit-text-size-adjust:100%}
.app{max-width:520px;margin:0 auto;min-height:100vh;background:var(--beige);position:relative;padding-bottom:90px}

/* top bar */
.bar{background:var(--o);color:#fff;padding:16px 18px;display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:10}
.bar .wm{font-weight:600;font-size:20px;letter-spacing:.3px}
.bar .sub{font-size:12px;opacity:.92;margin-top:1px}
.bar .ic{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.22);display:flex;align-items:center;justify-content:center;font-size:22px}
.bar .back{background:none;border:none;color:#fff;font-size:26px;padding:0;margin-right:2px;cursor:pointer}
.pad{padding:16px 16px 0}

/* role landing */
.hero{padding:26px 18px 8px;text-align:center}
.hero .logo{font-size:30px;font-weight:600;color:var(--o)}
.hero .tag{color:var(--mut);font-size:14px;margin-top:2px}
.grp-title{font-size:13px;color:var(--mut);font-weight:600;margin:18px 16px 8px;text-transform:none;display:flex;align-items:center;gap:6px}
.roles{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0 16px}
.role{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;text-align:center;cursor:pointer;transition:transform .08s}
.role:active{transform:scale(.97)}
.role .av{width:52px;height:52px;border-radius:50%;background:var(--beige);display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--o);margin:0 auto 8px}
.role .nm{font-weight:600;font-size:17px}
.role .sc{font-size:12px;color:var(--mut);margin-top:2px}

/* product / order */
.tabs{display:flex;gap:8px;padding:12px 16px 4px}
.tab{flex:1;text-align:center;padding:9px;border-radius:12px;font-size:14px;font-weight:600;border:1px solid var(--line);background:var(--card);color:var(--mut);cursor:pointer}
.tab.on{background:var(--o);color:#fff;border-color:var(--o)}
.hint{font-size:13px;color:var(--mut);padding:10px 18px 2px;display:flex;gap:6px;align-items:center}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;margin:10px 16px}
.phead{display:flex;gap:12px;align-items:center}
.sw{width:46px;height:46px;border-radius:12px;flex:none}
.pname{font-weight:600;font-size:17px}
.pmeta{font-size:12px;color:var(--mut);margin-top:2px}
.chip{font-size:11px;padding:3px 10px;border-radius:20px;font-weight:600;white-space:nowrap}
.c-ok{background:var(--okbg);color:var(--ok)} .c-warn{background:var(--warnbg);color:var(--warn)}
.c-core{background:var(--o);color:#fff} .c-seas{background:#fff;color:var(--warn);border:1px solid #f0d9a8}
.pstat{font-size:12px;color:var(--mut);margin:8px 0 10px}
.szlist{margin-top:8px}
.szrow{display:flex;align-items:center;gap:10px;padding:5px 0}
.szname{flex:1;font-size:15px;color:var(--mut)}
.szname.out{color:var(--bad);font-weight:600}
.step{display:flex;align-items:center;border:1px solid var(--line);border-radius:12px;overflow:hidden;width:150px;flex:none}
.step.flag{border-color:var(--o);border-width:2px}
.step button{width:46px;height:46px;border:none;background:var(--beige);color:var(--o);font-size:24px;line-height:1;cursor:pointer;flex:none}
.step input{width:100%;border:none;text-align:center;font-size:18px;font-weight:600;color:var(--ink);background:#fff;-moz-appearance:textfield;min-width:0;height:46px}
.step input::-webkit-outer-spin-button,.step input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.reason{width:100%;border:1px solid var(--line);border-radius:12px;padding:11px 12px;font-size:15px;color:var(--ink);background:#fff;margin-top:10px;font-family:inherit}
.ptot{font-size:13px;color:var(--mut);margin-top:10px}
.addbtn{width:100%;background:var(--beige);border:1px dashed var(--o);color:var(--o);border-radius:12px;padding:11px;font-size:15px;font-weight:600;cursor:pointer;margin-top:6px}

/* sticky footer action */
.foot{position:fixed;bottom:0;left:0;right:0;max-width:520px;margin:0 auto;background:#fff;border-top:1px solid var(--line);
  padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;z-index:20}
.foot .sum{font-size:14px;color:var(--mut)} .foot .sum b{color:var(--ink);font-size:20px}
.btn{background:var(--o);color:#fff;border:none;border-radius:14px;padding:14px 20px;font-size:16px;font-weight:600;cursor:pointer;font-family:inherit;display:inline-flex;gap:8px;align-items:center;justify-content:center}
.btn:active{background:var(--o-dark)}
.btn.block{width:100%}
.btn.ghost{background:#fff;color:var(--o);border:2px solid var(--o)}

/* scan station */
.scanwrap{padding:16px}
.bigbtn{width:100%;background:var(--o);color:#fff;border:none;border-radius:18px;padding:26px;font-size:20px;font-weight:600;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:8px;font-family:inherit}
.bigbtn i{font-size:44px}
.rollcard{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;margin-top:16px}
.rollid{font-size:22px;font-weight:600}
.qtybig{display:flex;align-items:center;justify-content:center;gap:18px;margin:14px 0}
.qtybig button{width:64px;height:64px;border-radius:50%;border:2px solid var(--o);background:#fff;color:var(--o);font-size:32px;cursor:pointer}
.qtybig .q{font-size:40px;font-weight:600;min-width:80px;text-align:center}
.donelist{margin:18px 16px}
.donerow{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:11px 13px;margin-bottom:8px;font-size:15px}

/* dashboard */
.mcards{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:14px 16px 4px}
.mc{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.mc .l{font-size:12px;color:var(--mut)} .mc .n{font-size:26px;font-weight:600}
.pipe{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:6px 16px 4px}
.pchip{font-size:12px;padding:5px 11px;border-radius:20px;font-weight:600}
.section{font-weight:600;font-size:15px;margin:16px 16px 6px}
.prow{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:11px 13px;margin:0 16px 8px;font-size:14px}
.prog{flex:1;height:8px;background:var(--beige);border-radius:20px;overflow:hidden}
.prog>div{height:100%;background:var(--o);border-radius:20px}
.alert{background:var(--badbg);border-radius:14px;padding:13px 15px;margin:8px 16px;color:var(--bad);font-size:14px;line-height:1.7}
.alert b{font-weight:600}
.pend{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px;margin:10px 16px}

/* toast */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:104px;background:var(--ink);color:#fff;padding:13px 20px;border-radius:30px;font-size:15px;font-weight:600;z-index:50;display:flex;gap:8px;align-items:center;opacity:0;transition:opacity .2s;pointer-events:none;max-width:90%}
.toast.show{opacity:1}
.empty{text-align:center;color:var(--mut);padding:40px 20px;font-size:15px}

/* login */
.flab{display:block;font-size:13px;color:var(--mut);margin-bottom:5px;font-weight:600}
.linput{width:100%;border:1px solid var(--line);border-radius:12px;padding:13px 14px;font-size:17px;color:var(--ink);background:#fff;font-family:inherit}
.demochips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:10px}
.dchip{background:#fff;border:1px solid var(--line);border-radius:20px;padding:8px 14px;font-size:14px;color:var(--ink);cursor:pointer;font-family:inherit}
.dchip:active{background:var(--beige)}

/* home */
.gcard{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:12px}
.ghi{font-size:20px;margin-bottom:8px}
.grow{display:flex;gap:10px;padding:4px 0;font-size:14px}
.gk{width:80px;color:var(--mut);flex:none}
.promo{background:var(--warnbg);border-radius:14px;padding:13px 15px;margin-bottom:12px;display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--warn);line-height:1.5}
.promo i{font-size:20px;flex:none}

/* buttons extra */
.btn.block{width:100%} .btn.big{padding:18px;font-size:17px}
.btn.ghost{background:#fff;color:var(--o);border:2px solid var(--o)}
.btn.sm{padding:9px 14px;font-size:14px;border-radius:10px}
.btn.icn{padding:14px;background:#fff;color:var(--o);border:1px solid var(--line)}

/* store tabs + PO */
.storetabs{display:flex;gap:8px;padding:12px 16px 0;overflow-x:auto}
.stab{flex:none;padding:9px 16px;border-radius:20px;font-size:14px;font-weight:600;border:1px solid var(--line);background:var(--card);color:var(--mut);cursor:pointer}
.stab.on{background:var(--o);color:#fff;border-color:var(--o)}
.pobtn{display:block;width:100%;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:13px 15px;margin-bottom:8px;font-size:15px;color:var(--ink);cursor:pointer;font-family:inherit}
.pobtn:active{background:var(--beige)}

/* how-to + PO queue */
.howto{background:var(--bg-accent,#eef4ff);background:#eaf2fb;border-radius:12px;padding:12px 14px;margin-bottom:12px;font-size:13px;color:#27407a}
.howto b{display:block;margin-bottom:4px}
.howto ol{margin:0;padding-left:18px;line-height:1.7}
.seqbadge{width:34px;height:34px;border-radius:10px;background:var(--o);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;flex:none}

/* tem bó (bundle label) preview */
.tem{background:#fff;border:2px dashed var(--ink);border-radius:12px;padding:16px;text-align:center}
.tem-id{font-size:24px;font-weight:600;font-family:'Quicksand',sans-serif}
.tem-bc{height:46px;margin:10px 0;border-radius:2px;background:repeating-linear-gradient(90deg,#1a1a1a 0 3px,#fff 3px 6px,#1a1a1a 6px 9px,#fff 9px 14px,#1a1a1a 14px 16px,#fff 16px 20px)}
.tem-row{display:flex;justify-content:space-between;font-size:14px;padding:6px 0;border-top:1px solid var(--line);text-align:left}
.tem-row span{color:var(--mut)}

/* order grouping */
.brandhdr{font-family:'Quicksand',sans-serif;font-weight:600;font-size:16px;color:var(--o);margin:16px 16px 2px;padding-top:6px;border-top:2px solid var(--line)}
.ga{font-size:13px;color:var(--mut);font-weight:600;margin:8px 16px 2px}

/* ---- compact order screen (v11) ---- */
.fchips{display:flex;gap:8px;overflow-x:auto;padding:6px 16px 2px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.fchips::-webkit-scrollbar{display:none}
.fchip{flex:none;border:1px solid var(--line);background:var(--card);color:var(--mut);border-radius:20px;padding:7px 14px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;white-space:nowrap}
.fchip.on{background:var(--o);border-color:var(--o);color:#fff}
.needbar{display:flex;align-items:center;gap:8px;margin:8px 16px 2px;padding:10px 14px;border:1px solid var(--line);background:var(--card);border-radius:12px;font-size:14px;font-weight:600;color:var(--mut);cursor:pointer}
.needbar.on{background:var(--warnbg);border-color:var(--warn);color:var(--warn)}
.needbar .nb{margin-left:auto;background:var(--o);color:#fff;border-radius:20px;padding:1px 9px;font-size:12px}
.needbar.on .nb{background:var(--warn)}
.cathdr{font-size:13px;font-weight:700;color:var(--o);margin:16px 18px 6px;display:flex;align-items:center;gap:7px;text-transform:uppercase;letter-spacing:.3px}
.cathdr span{background:var(--beige);color:var(--mut);border:1px solid var(--line);border-radius:20px;padding:0 8px;font-size:11px;font-weight:600}
.pcard2{background:var(--card);border:1px solid var(--line);border-radius:14px;margin:0 16px 8px;overflow:hidden}
.pcard2.open{border-color:var(--o)}
.prow2{display:flex;align-items:center;gap:11px;padding:11px 13px;cursor:pointer}
.sw2{width:34px;height:34px;border-radius:9px;flex:none;border:1px solid rgba(0,0,0,.08)}
.pinfo{flex:1;min-width:0}
.pname2{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pmeta2{font-size:12px;color:var(--mut);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tagcore{color:var(--o);font-weight:700}
.tagneed{background:var(--warnbg);color:var(--warn);font-weight:700;padding:1px 6px;border-radius:6px}
.qpill{flex:none;background:var(--o);color:#fff;border-radius:20px;padding:3px 11px;font-size:14px;font-weight:700}
.chev{flex:none;color:var(--mut);font-size:20px}
.pbody{padding:0 13px 13px;border-top:1px solid var(--line);margin-top:2px}
.pbody .pstat{margin:10px 0 6px}

/* ---- cart flow: add button, cart bar, bottom sheet, review (v12) ---- */
.addbtn{flex:none;width:34px;height:34px;border-radius:50%;background:var(--beige);border:1.5px solid var(--o);color:var(--o);display:flex;align-items:center;justify-content:center;font-size:20px}
.cartbar{width:100%;display:flex;align-items:center;gap:8px;background:var(--o);color:#fff;border-radius:14px;padding:14px 18px;font-size:15px;cursor:pointer;font-weight:600}
.cartbar i{font-size:20px}.cartbar b{font-weight:800}
.cartbar .cbgo{margin-left:auto;display:flex;align-items:center;gap:4px;font-weight:700}
/* backdrop + sheet */
.sheetbg{position:fixed;inset:0;background:rgba(40,25,12,.45);opacity:0;pointer-events:none;transition:opacity .2s;z-index:40;max-width:520px;margin:0 auto}
.sheetbg.open{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:0;right:0;bottom:0;max-width:520px;margin:0 auto;background:#fff;border-radius:22px 22px 0 0;padding:8px 18px calc(18px + env(safe-area-inset-bottom));z-index:41;transform:translateY(100%);transition:transform .26s cubic-bezier(.3,.9,.3,1);max-height:88vh;overflow-y:auto;box-shadow:0 -8px 30px rgba(0,0,0,.18)}
.sheet.open{transform:translateY(0)}
.sgrip{width:40px;height:4px;border-radius:4px;background:var(--line);margin:2px auto 12px}
.shead{display:flex;gap:12px;align-items:center;margin-bottom:8px}
.sw2.big{width:46px;height:46px;border-radius:12px}
.sclose{font-size:24px;color:var(--mut);flex:none;cursor:pointer;padding:4px}
.sstat{font-size:13px;color:var(--mut);background:var(--beige);border-radius:10px;padding:9px 12px;margin-bottom:12px}
.szhdr{display:flex;align-items:center;padding:0 4px 6px;font-size:12px;font-weight:700;color:var(--mut);text-transform:uppercase;letter-spacing:.4px}
.szhdr .szc{text-align:center}.szhdr .szn{text-align:left}
.sztab{border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:14px}
.szr{display:flex;align-items:center;border-top:1px solid var(--line)}
.szr:first-child{border-top:none}
.szc{flex:1;display:flex;align-items:center;justify-content:center;padding:8px}
.szc.szn{justify-content:flex-start;font-weight:700;font-size:16px;flex:.7;padding-left:14px}
.szc.szt{font-size:15px;color:var(--ink);font-weight:600}
.szc.szt.z{color:var(--bad)}
.sheet .step{width:140px}
.sheet .btn.ghost.block{margin-bottom:10px}
/* cart review */
.cartwrap{padding:4px 0 6px}
.crow{display:flex;align-items:center;gap:11px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:11px 13px;margin:0 16px 8px}
.crow .pinfo{cursor:pointer}
.szbadges{margin-top:4px;display:flex;flex-wrap:wrap;gap:5px;align-items:center}
.szbadge{font-size:12px;background:var(--beige);border:1px solid var(--line);border-radius:7px;padding:1px 7px;color:var(--mut)}
.szbadge b{color:var(--ink)}
.cdel{flex:none;background:none;border:none;color:var(--bad);font-size:20px;padding:6px;cursor:pointer}