:root{
  --bg:#eceeec;--card:#ffffff;--ink:#17201b;--muted:#5f6a64;--line:#d9ddd9;--soft:#f3f5f3;
  --side:#1f3a2e;--side-ink:#e6eee9;--side-mute:#9fb5a9;--gold:#b8913e;--gold-soft:#f4ead3;
  --accent:#1f3a2e;--accent-ink:#ffffff;
  --ok:#2b7a4b;--okbg:#e2f1e7;--warn:#9a6210;--warnbg:#fbefd8;--bad:#ad3434;--badbg:#f8e1e1;--info:#2a5f86;--infobg:#e1ecf5;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#101512;--card:#18201c;--ink:#e7ece9;--muted:#9aa6a0;--line:#2b3631;--soft:#1d2622;
  --side:#0c1410;--side-ink:#dfe8e3;--side-mute:#7f958a;--gold:#d2ad5c;--gold-soft:#3a3120;
  --accent:#d2ad5c;--accent-ink:#151a17;
  --ok:#6fcf97;--okbg:#173225;--warn:#e8b45a;--warnbg:#3a2c12;--bad:#f08a8a;--badbg:#3c1d1d;--info:#86bde6;--infobg:#172b3b;
}}
:root[data-theme="dark"]{
  --bg:#101512;--card:#18201c;--ink:#e7ece9;--muted:#9aa6a0;--line:#2b3631;--soft:#1d2622;
  --side:#0c1410;--side-ink:#dfe8e3;--side-mute:#7f958a;--gold:#d2ad5c;--gold-soft:#3a3120;
  --accent:#d2ad5c;--accent-ink:#151a17;
  --ok:#6fcf97;--okbg:#173225;--warn:#e8b45a;--warnbg:#3a2c12;--bad:#f08a8a;--badbg:#3c1d1d;--info:#86bde6;--infobg:#172b3b;
}
:root{box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
html{scroll-padding-top:env(safe-area-inset-top,0px);height:100%}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font:14px/1.5 'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;font-variant-numeric:tabular-nums}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
img{max-width:100%}
.boot{min-height:100vh;display:grid;place-items:center;color:var(--muted)}
.shell{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100%}
.side{background:var(--side);color:var(--side-ink);position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:22px 14px}
.brand{display:flex;align-items:center;gap:10px;padding:0 8px 20px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:14px}
.mark{width:34px;height:34px;border-radius:9px;border:1.5px solid var(--gold);display:grid;place-items:center;color:var(--gold);font-weight:700;font-size:13px;flex:none}
.brand b{display:block;font-size:15px}.brand small{color:var(--side-mute)}
.nav{display:flex;flex-direction:column;gap:2px;flex:1;overflow:auto}
.nav button{all:unset;cursor:pointer;padding:9px 12px;border-radius:8px;color:var(--side-mute);font-weight:500;display:flex;justify-content:space-between;align-items:center}
.nav button:hover{color:var(--side-ink);background:rgba(255,255,255,.04)}
.nav button.on{color:var(--side-ink);background:rgba(255,255,255,.07);box-shadow:inset 3px 0 0 var(--gold)}
.cnt{background:var(--gold);color:#1a1a1a;border-radius:20px;font-size:11px;padding:0 7px;font-weight:700}
.me{border-top:1px solid rgba(255,255,255,.08);padding:14px 8px 0;font-size:13px}
.me b{display:block}.me span{color:var(--side-mute)}
.me button{all:unset;cursor:pointer;color:var(--gold);font-size:12px;margin-top:6px;display:inline-block}
.me button:hover{text-decoration:underline}
main{min-width:0}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 28px;border-bottom:1px solid var(--line);background:var(--card)}
.top h1{margin:0;font-size:20px;font-weight:700;letter-spacing:-.01em}
.top .who{color:var(--muted);font-size:12px}
.topr{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.content{padding:22px 28px 40px;max-width:1180px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:16px}
.panel h3{margin:0 0 12px;font-size:15px;font-weight:600}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:16px}
.stat{background:var(--card);padding:14px 18px}
.stat span{color:var(--muted);font-size:12px;display:block}
.stat b{font-size:22px;font-weight:700;letter-spacing:-.02em}
.stat.warn b{color:var(--warn)}
.grid2{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:16px}
.tw{overflow-x:auto;margin:0 -4px}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;color:var(--muted);font-weight:500;font-size:12px;padding:8px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
tr.click{cursor:pointer}tr.click:hover td{background:var(--soft)}
tr.grp td{background:var(--soft);color:var(--muted);font-size:12px;font-weight:600;padding:6px 8px}
.utable td:first-child{min-width:190px}
.nw{white-space:nowrap}
.r{text-align:right}
.b{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:500;white-space:nowrap}
.b.ok{background:var(--okbg);color:var(--ok)}.b.warn{background:var(--warnbg);color:var(--warn)}.b.bad{background:var(--badbg);color:var(--bad)}.b.info{background:var(--infobg);color:var(--info)}
.kvt{font-size:10px;font-weight:700;color:var(--gold);border:1px solid var(--gold);border-radius:4px;padding:0 4px;margin-left:4px;vertical-align:1px}
.t-bad{color:var(--bad)}.t-warn{color:var(--warn)}.t-ok{color:var(--ok)}
.muted{color:var(--muted)}.sm{font-size:12px}
.kv{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px dashed var(--line)}
.kv:last-child{border-bottom:0}
.kv.big b{font-size:18px}
.btn{cursor:pointer;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);border-radius:8px;padding:8px 14px;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.danger{background:transparent;color:var(--bad);border-color:var(--bad)}
.btn.sm{padding:5px 10px;font-size:13px}
.btn.full{width:100%;margin-top:12px;padding:11px}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;align-items:center}
label{display:block;font-size:12px;color:var(--muted);margin:10px 0 4px}
input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:var(--card)}
textarea{min-height:70px;resize:vertical}
.chk{display:flex;align-items:center;gap:8px;color:var(--ink);font-size:14px;margin-top:30px}
.chk input{width:auto}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.f3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.ocard{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:12px}
.ocard.alert{border-left:3px solid var(--warn)}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.meta{display:flex;flex-wrap:wrap;gap:4px 14px;color:var(--muted);font-size:12px;margin-top:2px}
.items{list-style:none;padding:0;margin:10px 0 0}
.items li{display:flex;justify-content:space-between;padding:5px 0;border-bottom:1px dashed var(--line)}
.prow{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
.prow:last-child{border-bottom:0}
.step{display:flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden;flex:none}
.step button{all:unset;cursor:pointer;width:34px;height:34px;display:grid;place-items:center;font-size:18px;background:var(--soft)}
.step input{width:52px;border:0;border-radius:0;text-align:center;padding:6px 0}
.sumbox{background:var(--soft);border-radius:10px;padding:8px 14px;margin-top:14px}
.note{padding:10px 12px;border-radius:8px;margin-top:10px;font-size:13px}
.note.warn{background:var(--warnbg);color:var(--warn)}.note.info{background:var(--infobg);color:var(--info)}.note.bad{background:var(--badbg);color:var(--bad)}
.meter{height:6px;background:var(--soft);border-radius:6px;overflow:hidden;margin-top:6px}
.meter i{display:block;height:100%;background:var(--ok)}
.meter i.w{background:var(--warn)}.meter i.x{background:var(--bad)}
.bar{min-width:120px}.bl{display:flex;justify-content:space-between;gap:8px;font-size:12px}
.bt{height:5px;background:var(--soft);border-radius:5px;overflow:hidden;margin-top:4px}
.bt i{display:block;height:100%;background:var(--gold)}.bt i.g{background:var(--ok)}.bt i.lo{background:var(--muted)}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.chip{cursor:pointer;border:1px solid var(--line);background:var(--card);border-radius:20px;padding:5px 12px;font-size:13px}
.chip.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.seg button{all:unset;cursor:pointer;padding:7px 14px;font-size:13px}
.seg button.on{background:var(--accent);color:var(--accent-ink)}
/* lộ trình chuyến */
.stops{list-style:none;margin:14px 0 0;padding:0 0 0 22px;position:relative}
.stops::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--gold),var(--line))}
.stops li{position:relative;padding:4px 0 12px}
.stops li::before{content:attr(data-n);position:absolute;left:-22px;top:5px;width:16px;height:16px;border-radius:50%;background:var(--card);border:2px solid var(--gold);font-size:9px;font-weight:700;display:grid;place-items:center;color:var(--gold)}
.stops li.kho::before{content:"K";background:var(--gold);color:#1a1a1a}
.stops li.done::before{content:"✓";background:var(--ok);border-color:var(--ok);color:#fff}
.mini{display:inline-flex;align-items:center;gap:6px;font-size:13px}.mini input{width:70px;padding:5px 8px}
.pick{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:9px 12px;border:1px solid var(--line);border-radius:9px;margin-bottom:6px;cursor:pointer;background:var(--card)}
.pick.on{border-color:var(--gold);background:var(--gold-soft)}
.pick .n{width:22px;height:22px;border-radius:50%;background:var(--gold);color:#1a1a1a;font-size:12px;font-weight:700;display:grid;place-items:center;flex:none}
.empty{padding:28px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:12px;margin-bottom:16px}
.tabs{display:none}
/* đăng nhập, đổi mật khẩu */
.login{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:30px 16px;background:var(--side)}
.lbox{width:100%;max-width:420px;background:var(--card);border-radius:16px;padding:26px}
.lbox h1{margin:0;font-size:22px}
.lbox .lead{margin:6px 0 8px}
.showpw{display:flex;align-items:center;gap:8px;margin:10px 0 0;font-size:13px;color:var(--muted);cursor:pointer}
.showpw input{width:auto}
/* cấp tài khoản */
.issued{background:var(--gold-soft);border:1px solid var(--gold);border-radius:12px;padding:14px 16px;margin-bottom:16px}
.cred{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0 4px}
.cred span{display:block;color:var(--muted);font-size:12px}
.cred b{font-size:19px}
.mono{font-family:ui-monospace,Consolas,'Courier New',monospace;letter-spacing:.04em}
.steps{margin:8px 0 0;padding-left:20px;color:var(--muted);font-size:13px}
.steps li{margin:2px 0}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:grid;place-items:center;padding:16px;z-index:50}
.mbox{background:var(--card);border-radius:14px;max-width:620px;width:100%;max-height:85vh;overflow:auto;padding:20px}
.hist{list-style:none;padding:0;margin:0;font-size:13px}
.hist li{padding:6px 0;border-bottom:1px dashed var(--line)}
.toast{position:fixed;left:50%;bottom:calc(90px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-size:13px;z-index:60;max-width:90vw}
@media (max-width:899px){
  .shell{grid-template-columns:1fr}
  .side{display:none}
  .top{padding:12px 16px;position:sticky;top:0;z-index:10;padding-top:calc(12px + env(safe-area-inset-top,0px));margin-top:calc(-1 * env(safe-area-inset-top,0px))}
  .top h1{font-size:17px}
  .content{padding:14px 14px 110px}
  .grid2,.f3{grid-template-columns:1fr}
  .tabs{display:flex;position:fixed;left:0;right:0;bottom:0;background:var(--card);border-top:1px solid var(--line);overflow-x:auto;padding-bottom:env(safe-area-inset-bottom,0px);z-index:20}
  .tabs button{all:unset;cursor:pointer;flex:1 0 auto;min-width:76px;text-align:center;padding:12px 8px;font-size:12px;color:var(--muted);font-weight:500;white-space:nowrap}
  .tabs button.on{color:var(--ink);box-shadow:inset 0 2px 0 var(--gold)}
}
@media (max-width:480px){.cred{grid-template-columns:1fr}}
@media (prefers-reduced-motion:no-preference){.toast{animation:tin .2s ease-out}@keyframes tin{from{opacity:0;transform:translate(-50%,8px)}}}

/* Danh mục hàng hóa: bộ lọc bên trái, bảng bên phải */
.cat{display:grid;grid-template-columns:230px minmax(0,1fr);gap:16px;align-items:start}
.cat .panel{margin-bottom:0}
@media(max-width:900px){.cat{grid-template-columns:1fr}.cat .panel{margin-bottom:16px}}