:root{
  --navy:#1a2f8a;--navy-2:#13236b;--green:#22a447;--green-2:#1a8a3a;
  --bg:#f3f6fb;--card:#fff;--ink:#16203a;--muted:#667085;--line:#e4e9f2;
  --ok:#16a34a;--warn:#d97706;--bad:#dc2626;--info:#2563eb;
  --r:12px;--shadow:0 1px 2px #1a2f8a10,0 4px 16px #1a2f8a0d;
  --grad:linear-gradient(135deg,var(--navy),#1f5f9a 55%,var(--green));
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.5 Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--ink)}
img{max-width:100%}
a{color:var(--navy);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0 0 .4em;line-height:1.25}
h1{font-size:24px}h2{font-size:18px}h3{font-size:15px}
.muted{color:var(--muted)}.small{font-size:13px}.right{text-align:right}.center{text-align:center}.nowrap{white-space:nowrap}
.grow{flex:1}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.between{justify-content:space-between}
.mt{margin-top:16px}.mb{margin-bottom:16px}.hide{display:none!important}
.pos{color:var(--ok)}.neg{color:var(--bad)}

/* ---------- buttons / forms ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:9px;border:1px solid var(--navy);background:var(--navy);color:#fff;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--navy-2);text-decoration:none}
.btn.green{background:var(--green);border-color:var(--green)}.btn.green:hover{background:var(--green-2)}
.btn.ghost{background:#fff;color:var(--navy)}.btn.ghost:hover{background:#eef2ff}
.btn.danger{background:#fff;color:var(--bad);border-color:#f3b4b4}.btn.danger:hover{background:#fef2f2}
.btn.sm{padding:5px 10px;font-size:13px;border-radius:7px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
button,input,select,textarea{font-family:Roboto,"Helvetica Neue",Arial,sans-serif}
input,select,textarea{font:inherit;color:inherit;width:100%;padding:9px 11px;border:1px solid #cdd5e4;border-radius:9px;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid #1a2f8a33;border-color:var(--navy)}
textarea{min-height:80px;resize:vertical}
label.f{display:block;font-size:13px;font-weight:600;margin:0 0 4px;color:#344054}
.fg{margin-bottom:12px}.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.hint{font-size:12px;color:var(--muted);margin-top:3px}
.check{display:flex;gap:8px;align-items:center}.check input{width:auto}
.inline-in{width:110px;padding:6px 8px}

/* ---------- cards / tables ---------- */
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:18px;margin-bottom:16px}
.card>h2:first-child,.card>.row:first-child>h2{margin-bottom:12px}
.grid{display:grid;gap:14px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.kpi{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:16px;border-left:4px solid var(--navy)}
.kpi.green{border-color:var(--green)}.kpi.warn{border-color:var(--warn)}.kpi.bad{border-color:var(--bad)}
.kpi .l{font-size:12.5px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.kpi .v{font-size:22px;font-weight:700;margin-top:2px}.kpi .s{font-size:12.5px;color:var(--muted)}
a.kpi{display:block;color:inherit}a.kpi:hover{text-decoration:none;box-shadow:0 4px 18px #1a2f8a22}
.table-wrap{overflow-x:auto;margin:0 -2px}
table{border-collapse:collapse;width:100%}
th{font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);text-align:left;padding:9px 10px;border-bottom:2px solid var(--line);white-space:nowrap}
td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
tbody tr.click{cursor:pointer}tbody tr.click:hover{background:#f6f8fe}
tfoot td{font-weight:700;border-top:2px solid var(--line)}
.empty{padding:34px 10px;text-align:center;color:var(--muted)}
.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:600;background:#eef1f7;color:#475467;white-space:nowrap}
.b-ok{background:#dcfce7;color:#166534}.b-warn{background:#fef3c7;color:#92400e}.b-bad{background:#fee2e2;color:#991b1b}.b-info{background:#dbeafe;color:#1e40af}.b-gray{background:#eef1f7;color:#475467}
.tabs{display:flex;gap:4px;border-bottom:2px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tab{padding:9px 14px;border:0;background:none;font:inherit;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px;white-space:nowrap}
.tab.on{color:var(--navy);border-color:var(--green)}
.pager{display:flex;gap:6px;justify-content:center;margin-top:14px;align-items:center}
.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{padding:6px 13px;border-radius:99px;background:#fff;border:1px solid var(--line);cursor:pointer;font-size:13.5px;font-weight:600;color:#344054}
.chip.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.steps{display:flex;gap:0;margin:6px 0 4px;overflow-x:auto}
.step{flex:1;min-width:92px;text-align:center;font-size:12px;color:var(--muted);position:relative;padding-top:24px}
.step:before{content:"";position:absolute;top:8px;left:0;right:0;height:3px;background:var(--line)}
.step:after{content:"";position:absolute;top:2px;left:50%;margin-left:-7px;width:14px;height:14px;border-radius:50%;background:var(--line);border:2px solid #fff}
.step.done{color:var(--ink);font-weight:600}.step.done:before,.step.done:after{background:var(--green)}
.step.cur:after{box-shadow:0 0 0 4px #22a44733}
.bars{display:flex;gap:10px;align-items:flex-end;height:150px;padding-top:8px}
.bar{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:4px}
.bar i{display:block;width:100%;max-width:46px;background:var(--grad);border-radius:6px 6px 0 0;min-height:2px}
.bar span{font-size:11.5px;color:var(--muted)}.bar b{font-size:11px}

/* ---------- app shell ---------- */
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;height:58px;padding:0 16px;background:#fff;border-bottom:1px solid var(--line)}
.top .logo{height:38px}.top .brand{font-weight:800;color:var(--navy);letter-spacing:.02em}
.burger{display:none;background:none;border:0;font-size:24px;cursor:pointer;color:var(--navy)}
.side{position:fixed;top:58px;bottom:0;left:0;width:236px;background:#fff;border-right:1px solid var(--line);overflow-y:auto;padding:12px 10px;z-index:20}
.side a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;color:#344054;font-weight:600;margin-bottom:2px}
.side a:hover{background:#f1f4fb;text-decoration:none}
.side a.on{background:var(--grad);color:#fff}
.side .sec{font-size:11px;text-transform:uppercase;color:#98a2b3;font-weight:700;padding:12px 12px 4px;letter-spacing:.06em}
.side .n{margin-left:auto;background:var(--bad);color:#fff;border-radius:99px;font-size:11px;padding:1px 7px}
.main{margin-left:236px;padding:22px 24px 60px;max-width:1280px}
.page-h{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}.page-h h1{margin:0;flex:1}
.userbox{margin-left:auto;display:flex;align-items:center;gap:10px}
.bell{position:relative;background:none;border:0;font-size:21px;cursor:pointer;padding:6px}
.bell .dot{position:absolute;top:0;right:0;background:var(--bad);color:#fff;border-radius:99px;font-size:10.5px;min-width:17px;height:17px;line-height:17px;text-align:center;font-weight:700}
.dd{position:absolute;right:12px;top:56px;width:min(380px,calc(100vw - 24px));background:#fff;border-radius:12px;box-shadow:0 12px 40px #0003;max-height:70vh;overflow:auto;z-index:50}
.dd .h{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff}
.dd .it{display:block;padding:10px 14px;border-bottom:1px solid var(--line);color:inherit;cursor:pointer}
.dd .it:hover{background:#f6f8fe;text-decoration:none}.dd .it.un{background:#f0f6ff}
.dd .it b{display:block;font-size:14px}.dd .it span{font-size:12.5px;color:var(--muted)}
#toasts{position:fixed;right:14px;bottom:14px;z-index:100;display:flex;flex-direction:column;gap:8px;max-width:min(360px,calc(100vw - 28px))}
.toast{background:#101828;color:#fff;padding:12px 14px;border-radius:10px;box-shadow:0 8px 28px #0004;animation:in .25s;cursor:pointer;font-size:14px}
.toast.ok{background:#166534}.toast.err{background:#991b1b}.toast.n{background:var(--navy)}.toast b{display:block}
@keyframes in{from{transform:translateY(10px);opacity:0}}
.overlay{position:fixed;inset:0;background:#0a1030a8;display:flex;align-items:flex-start;justify-content:center;padding:4vh 12px;overflow:auto;z-index:60}
.modal{background:#fff;border-radius:14px;width:100%;max-width:560px;box-shadow:0 20px 60px #0005}
.modal.lg{max-width:860px}.modal.sm{max-width:420px}
.modal header{display:flex;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}
.modal header h2{margin:0;flex:1}.modal header button{border:0;background:none;font-size:22px;cursor:pointer;color:var(--muted)}
.modal .mb-body{padding:18px}.modal footer{padding:12px 18px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}
.spin{display:inline-block;width:18px;height:18px;border:3px solid #cbd5e1;border-top-color:var(--navy);border-radius:50%;animation:sp .7s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
.loading{padding:50px;text-align:center}

/* ---------- public site ---------- */
.pub-top{display:flex;align-items:center;gap:18px;padding:10px 5vw;background:#fff;position:sticky;top:0;z-index:30;border-bottom:1px solid var(--line)}
.pub-top .logo{height:46px}.pub-top nav{display:flex;gap:18px;margin-left:auto;align-items:center}.pub-top nav a.l{color:#344054;font-weight:600}
.hero{background:var(--grad);color:#fff;padding:70px 5vw 80px}
.hero .in{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(28px,4.4vw,46px);line-height:1.15;margin-bottom:14px}.hero p{font-size:18px;opacity:.93;max-width:560px}
.hero .btn{background:#fff;color:var(--navy);border-color:#fff}.hero .btn.line{background:transparent;color:#fff;border-color:#ffffff99}
.hero .panel{background:#ffffff1f;border:1px solid #ffffff44;border-radius:18px;padding:22px;backdrop-filter:blur(6px)}
.hero .panel li{margin:9px 0}
.psec{padding:56px 5vw}.psec .in{max-width:1100px;margin:0 auto}.psec h2{font-size:28px;text-align:center;margin-bottom:6px}.psec .sub{text-align:center;color:var(--muted);margin-bottom:30px}
.catgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat{background:#fff;border-radius:16px;padding:22px 18px;box-shadow:var(--shadow);text-align:center;border:1px solid var(--line)}
.cat .ic{font-size:38px}.cat h3{margin:8px 0 4px;font-size:16px;color:var(--navy)}.cat p{margin:0;font-size:13px;color:var(--muted)}
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.s3{background:#fff;border-radius:16px;padding:24px;box-shadow:var(--shadow)}.s3 .no{width:38px;height:38px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:10px}

.login-wrap{min-height:100vh;display:grid;place-items:center;background:var(--grad);padding:16px}
.login-card{background:#fff;border-radius:18px;padding:30px;width:100%;max-width:410px;box-shadow:0 20px 60px #0004}

/* ---------- shop ---------- */
.shop-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.shop-bar input{max-width:380px}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(235px,1fr));gap:14px}
.prod{background:#fff;border-radius:14px;box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;border:1px solid var(--line)}
.prod .img{height:130px;background:linear-gradient(135deg,#eef2ff,#ecfdf3);display:grid;place-items:center;font-size:44px}
.prod .img img{width:100%;height:100%;object-fit:cover}
.prod .bd{padding:12px 14px;display:flex;flex-direction:column;gap:4px;flex:1}
.prod .nm{font-weight:650;line-height:1.3;min-height:40px}.prod .pr{font-size:19px;font-weight:800;color:var(--navy)}
.prod .ft{display:flex;gap:8px;padding:0 14px 14px}.prod .ft input{width:76px}
.cart-fab{position:fixed;right:18px;bottom:18px;z-index:25;box-shadow:0 8px 24px #1a2f8a55;border-radius:99px;padding:13px 20px}
.thumb{width:44px;height:44px;border-radius:8px;object-fit:cover;background:#eef2ff;display:inline-grid;place-items:center;font-size:20px}

/* ---------- quote / print ---------- */
.paper{background:#fff;max-width:820px;margin:0 auto;padding:36px 42px;box-shadow:var(--shadow);border-radius:6px;font-size:13.5px}
.paper .hd{display:flex;gap:18px;align-items:center;border-bottom:3px solid var(--navy);padding-bottom:14px;margin-bottom:16px}
.paper .hd img{height:70px}.paper .co{flex:1;font-size:12.5px;line-height:1.45}.paper .co b{font-size:15px;color:var(--navy)}
.paper h1{text-align:center;font-size:22px;color:var(--navy);margin:8px 0 2px;letter-spacing:.04em}
.paper table th{background:var(--navy);color:#fff;font-size:12px;border:0}.paper td{border-bottom:1px solid #d5dbe8}
.paper .sig{display:grid;grid-template-columns:1fr 1fr;text-align:center;margin-top:34px}
@page{size:A4;margin:12mm}
@media print{
  body{background:#fff}.top,.side,.no-print,#toasts,.cart-fab{display:none!important}
  .main{margin:0;padding:0;max-width:none}.paper{box-shadow:none;padding:0;max-width:none}
  .paper table th{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}

/* ---------- responsive ---------- */
@media(max-width:1000px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}.catgrid{grid-template-columns:repeat(2,1fr)}.hero .in{grid-template-columns:1fr}}
@media(max-width:860px){
  .burger{display:block}.side{transform:translateX(-100%);transition:.2s;box-shadow:6px 0 30px #0003}.side.open{transform:none}
  .main{margin-left:0;padding:16px 14px 70px}.top .brand{display:none}
  .g2,.g3,.steps3,.fgrid{grid-template-columns:1fr}.pub-top nav a.l{display:none}
  .paper{padding:20px 16px}
}
@media(max-width:520px){.g4{grid-template-columns:1fr 1fr}.kpi .v{font-size:18px}.catgrid{grid-template-columns:1fr 1fr;gap:10px}.pgrid{grid-template-columns:1fr 1fr;gap:10px}.prod .ft input{width:60px}.userbox .nm{display:none}}

/* ---------- chat ---------- */
.chat{display:grid;grid-template-columns:330px 1fr;height:calc(100vh - 58px - 44px);min-height:420px;background:#fff;border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden}
.chat-list{border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}
.chat-list .hd{display:flex;align-items:center;gap:8px;padding:12px 14px 6px}.chat-list .hd h2{margin:0;flex:1}
.chat-list .sr{padding:6px 14px 10px}.chat-list .ls{overflow-y:auto;flex:1}
.ci{display:flex;gap:11px;padding:10px 14px;cursor:pointer;align-items:center;border-bottom:1px solid #f0f3f9}
.ci:hover{background:#f6f8fe}.ci.on{background:#e8eefc}
.ci .b{flex:1;min-width:0}.ci .t{display:flex;gap:6px;align-items:baseline}.ci .t b{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ci .t small{color:var(--muted);font-size:11.5px}
.ci .p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ci.un .p,.ci.un .t b{color:var(--ink);font-weight:700}
.ci .u{background:var(--bad);color:#fff;border-radius:99px;font-size:11px;min-width:20px;height:20px;line-height:20px;text-align:center;font-weight:700;padding:0 5px}
.av{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;flex:none;font-size:17px}
.av.sm{width:30px;height:30px;font-size:13px}
.chat-main{display:flex;flex-direction:column;min-height:0;min-width:0;background:#f7f9fd}
.chat-empty{margin:auto;text-align:center;color:var(--muted);padding:20px}
.chat-h{display:flex;align-items:center;gap:11px;padding:10px 14px;background:#fff;border-bottom:1px solid var(--line)}
.chat-h .b{flex:1;min-width:0}.chat-h .b b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-h .back{display:none}
.chat-pins{background:#fffbea;border-bottom:1px solid #f5e6a8;padding:6px 14px;font-size:13px;cursor:pointer}
.chat-msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:3px;min-height:0}
.day{align-self:center;background:#e4e9f2;color:#475467;font-size:12px;border-radius:99px;padding:2px 12px;margin:10px 0 6px}
.sysmsg{align-self:center;color:var(--muted);font-size:12.5px;margin:6px 0;text-align:center;max-width:90%}
.msg{display:flex;flex-direction:column;max-width:min(78%,640px);align-self:flex-start}
.msg.me{align-self:flex-end;align-items:flex-end}
.msg .who{font-size:12px;color:var(--muted);margin:6px 8px 2px}.msg .who b{color:var(--ink)}
.lab{display:inline-block;font-size:10.5px;padding:0 7px;border-radius:99px;background:#dbeafe;color:#1e40af;margin-left:5px;font-weight:500}.lab.gth{background:#dcfce7;color:#166534}
.bub{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;padding:7px 11px 5px;word-break:break-word;white-space:normal;box-shadow:0 1px 1px #0001}
.msg.me .bub{background:#dbe7ff;border-color:#c5d7fb}
.msg.hl .bub{outline:2px solid var(--green)}
.bub .tm{display:block;font-size:11px;color:var(--muted);margin-top:2px;white-space:normal}
.bub .more{position:absolute;top:2px;right:4px;display:none;border:0;background:#fff;border-radius:6px;cursor:pointer;font-size:14px;padding:0 5px;box-shadow:0 1px 4px #0003}
.bub:hover .more{display:block}
@media(pointer:coarse){.bub .more{display:block;opacity:.7}}
.bub.del{color:var(--muted);font-style:italic;background:#f1f3f8}
.bub .quote{border-left:3px solid var(--green);background:#0000000a;border-radius:6px;padding:3px 8px;margin-bottom:4px;font-size:12.5px;cursor:pointer;white-space:normal}
.bub .quote b{display:block}
.bub .men{color:var(--navy);font-weight:700}
.bub .file{display:flex;gap:8px;align-items:center;background:#0000000a;border-radius:8px;padding:6px 9px;margin-bottom:3px;white-space:normal;color:inherit}
.bub img.pic{max-width:min(320px,100%);max-height:300px;border-radius:9px;display:block;margin-bottom:3px;cursor:zoom-in}
.rx{display:flex;gap:4px;flex-wrap:wrap;margin-top:2px}
.rx span{background:#fff;border:1px solid var(--line);border-radius:99px;padding:0 7px;font-size:12.5px;cursor:pointer;line-height:20px}.rx span.mine{background:#e8eefc;border-color:#b9ccf5}
.seen{font-size:11.5px;color:var(--muted);margin:1px 6px 0}
.chat-reply{display:flex;align-items:center;gap:8px;background:#eef2ff;border-top:1px solid var(--line);padding:6px 14px;font-size:13px}
.chat-reply>div{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-comp{display:flex;gap:8px;align-items:flex-end;padding:10px 12px;background:#fff;border-top:1px solid var(--line);position:relative}
.chat-comp textarea{min-height:42px;max-height:130px;resize:none;border-radius:20px;padding:10px 14px}
.chat-comp .btn{border-radius:50%;width:42px;height:42px;padding:0;font-size:18px;flex:none}
.chat-att{padding:4px 14px;background:#fff;font-size:13px;border-top:1px solid var(--line);display:flex;gap:8px;align-items:center}
.chat-menu{position:fixed;z-index:70;background:#fff;border-radius:12px;box-shadow:0 8px 30px #0004;padding:6px;min-width:190px}
.chat-menu .emo{display:flex;gap:2px;padding:4px;border-bottom:1px solid var(--line);margin-bottom:4px}.chat-menu .emo span{font-size:22px;cursor:pointer;padding:2px 5px;border-radius:8px}.chat-menu .emo span:hover{background:#eef2ff}
.chat-menu div.i{padding:8px 12px;cursor:pointer;border-radius:8px}.chat-menu div.i:hover{background:#f1f4fb}.chat-menu div.i.bad{color:var(--bad)}
.sug{position:absolute;left:12px;bottom:60px;background:#fff;border-radius:10px;box-shadow:0 6px 24px #0004;max-height:200px;overflow:auto;min-width:220px;z-index:5}
.sug div{padding:7px 12px;cursor:pointer}.sug div:hover,.sug div.on{background:#eef2ff}
.pick{max-height:300px;overflow-y:auto;border:1px solid var(--line);border-radius:10px}
.pick label{display:flex;gap:10px;align-items:center;padding:8px 12px;border-bottom:1px solid #f0f3f9;cursor:pointer;margin:0}.pick label:last-child{border:0}.pick label.dis{opacity:.4;cursor:not-allowed}.pick input{width:auto}
@media(max-width:860px){
  .chat{grid-template-columns:1fr;height:calc(100vh - 58px - 32px)}
  .chat-main{display:none}.chat.open .chat-list{display:none}.chat.open .chat-main{display:flex}.chat-h .back{display:block}
  .msg{max-width:88%}
}

.bub .tx{white-space:pre-wrap}
.prod .ft .btn{min-width:0;padding:9px 6px}

/* ---------- phiên bản / cài app ---------- */
.side{display:flex;flex-direction:column}.side-items{flex:1}
.side .ver{font-size:12px;color:var(--muted);padding:12px 12px 4px;border-top:1px solid var(--line);margin-top:10px;line-height:1.5}.side .ver a{color:var(--muted)}.side .ver b{color:var(--navy)}
.side-bd,.tabbar,.install{display:none}
.install{align-items:center;gap:10px;background:#eef2ff;border:1px solid #c9d6f7;border-radius:12px;padding:9px 12px;margin-bottom:12px;font-size:13.5px}
.install span{flex:1}.install .x{border:0;background:none;font-size:16px;color:var(--muted);cursor:pointer;padding:4px 6px}
html{touch-action:manipulation;-webkit-tap-highlight-color:transparent}

/* ---------- tối ưu điện thoại ---------- */
@media(max-width:860px){
  .top{padding-top:env(safe-area-inset-top);height:calc(58px + env(safe-area-inset-top))}
  .side{top:calc(58px + env(safe-area-inset-top));z-index:45;width:min(300px,84vw);padding-bottom:env(safe-area-inset-bottom)}
  .side-bd.show{display:block;position:fixed;inset:0;background:#0a103088;z-index:44}
  .install{display:flex}.install.hide{display:none!important}
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -2px 12px #1a2f8a14}
  .tabbar a,.tabbar button{flex:1;display:flex;flex-direction:column;align-items:center;gap:1px;padding:7px 2px 6px;font:500 11px/1.2 Roboto,Arial,sans-serif;color:#667085;background:none;border:0;position:relative;text-decoration:none;cursor:pointer;min-width:0}
  .tabbar .ic{font-size:21px;line-height:1.2}.tabbar a.on{color:var(--navy);font-weight:700}.tabbar a.on .ic{transform:scale(1.12)}
  .tabbar .n{position:absolute;top:2px;left:calc(50% + 6px);background:var(--bad);color:#fff;border-radius:99px;font-size:10px;min-width:16px;height:16px;line-height:16px;text-align:center;padding:0 4px;font-weight:700}
  body.chat-open .tabbar{display:none}
  .main{padding:14px 12px calc(78px + env(safe-area-inset-bottom))}
  body.chat-open .main{padding-bottom:12px}
  .cart-fab{bottom:calc(74px + env(safe-area-inset-bottom));right:14px}
  #toasts{bottom:calc(72px + env(safe-area-inset-bottom));left:12px;right:12px;max-width:none}
  .chat{height:calc(100dvh - 58px - env(safe-area-inset-top) - 78px - env(safe-area-inset-bottom) - 14px)}
  body.chat-open .chat{height:calc(100dvh - 58px - env(safe-area-inset-top) - 26px)}
  .chat-comp{padding-bottom:calc(10px + env(safe-area-inset-bottom))}
  h1{font-size:20px}.page-h{gap:8px}.page-h .btn{flex:none}
  .card{padding:14px;border-radius:12px}

  /* ô nhập & nút: đủ to để chạm, chữ ≥16px để iPhone không tự phóng to */
  input,select,textarea{font-size:16px;min-height:44px}
  input[type=checkbox],input[type=radio],input[type=file]{min-height:0}
  .check input{width:20px;height:20px}
  .btn{min-height:44px;padding:10px 16px}.btn.sm{min-height:38px;padding:7px 12px}
  .chip{padding:8px 14px;font-size:14px}
  .inline-in{width:96px}
  .pager .btn{min-width:90px}

  /* hộp thoại: ngăn kéo từ dưới lên */
  .overlay{align-items:flex-end;padding:0}
  .modal,.modal.lg,.modal.sm{max-width:none;border-radius:18px 18px 0 0;max-height:92dvh;display:flex;flex-direction:column;animation:sheet .22s ease-out}
  .modal .mb-body{overflow-y:auto;-webkit-overflow-scrolling:touch}
  .modal footer{padding-bottom:calc(12px + env(safe-area-inset-bottom));flex-wrap:wrap}.modal footer .btn{flex:1}
  @keyframes sheet{from{transform:translateY(40px);opacity:.4}}
  .dd{right:8px;left:8px;width:auto;top:calc(60px + env(safe-area-inset-top))}
  .chat-menu{min-width:220px}
}

/* ---------- bảng → thẻ trên màn hình hẹp ---------- */
@media(max-width:640px){
  .table-wrap{overflow:visible;margin:0}
  table.rt,table.rt tbody,table.rt tfoot,table.rt tr,table.rt td{display:block;width:100%}
  table.rt thead{display:none}
  table.rt tbody tr{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:6px 12px;box-shadow:0 1px 2px #1a2f8a0d}
  table.rt tbody tr.click:active{background:#f1f5ff}
  table.rt td{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;border:0;padding:6px 0;text-align:right;border-bottom:1px dashed #edf0f6}
  table.rt td:last-child{border-bottom:0}
  table.rt td::before{content:attr(data-label);font-weight:500;color:var(--muted);font-size:12.5px;text-align:left;flex:none;max-width:42%;padding-top:2px}
  table.rt td[data-label=""]::before{display:none}
  table.rt td[data-label=""]{justify-content:flex-end}
  table.rt td:empty{display:none}
  table.rt td.right{text-align:right}
  table.rt td input,table.rt td select{max-width:62%}
  table.rt td:first-child{font-size:15px}
  table.rt tfoot tr{display:block;background:#f6f8fe;border-radius:10px;padding:6px 12px;margin-top:4px}
  table.rt tfoot td{display:flex;justify-content:space-between;border:0;font-weight:700;padding:4px 0}
  table.rt tfoot td[colspan]{justify-content:flex-end;color:var(--muted);font-weight:500}
  table.rt tfoot td::before{display:none}
  table.rt tfoot td:empty{display:none}
  /* bảng khóa-giá trị nhỏ (không có tiêu đề cột) giữ nguyên */
  .kpi .v{font-size:19px}
  .grid.g2,.grid.g3{grid-template-columns:1fr}
}

/* ---------- chân trang trang chủ ---------- */
.pub-foot{position:relative;background:radial-gradient(900px 300px at 85% -10%,#2c4fbf40,transparent 70%),linear-gradient(180deg,#14246f,#0d1a55);color:#c9d3f5;padding:56px 5vw 22px;font-size:14.5px}
.pub-foot:before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--grad)}
.pf-in{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:36px}
.pf-logo{display:inline-block;background:#fff;border-radius:14px;padding:8px 14px;box-shadow:0 6px 20px #0004;margin-bottom:14px}.pf-logo img{height:52px;display:block}
.pub-foot h4{margin:0 0 4px;color:#fff;font-size:17px;letter-spacing:.02em}
.pf-slogan{margin:0 0 10px;color:#7fe0a0;font-style:italic;font-weight:500}
.pf-desc{margin:0;color:#aab6e6;line-height:1.65;max-width:340px}
.pub-foot h5{margin:6px 0 14px;color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.12em;position:relative;padding-bottom:10px}
.pub-foot h5:after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--green);border-radius:2px}
.pub-foot a{display:block;color:#c9d3f5;margin-bottom:9px;text-decoration:none;transition:.15s}
.pub-foot a:hover{color:#fff;transform:translateX(3px)}
.pub-foot p{margin:0 0 10px;line-height:1.55}.pub-foot p a{display:inline;margin:0}
.pf-member{max-width:1100px;margin:34px auto 0;text-align:center;color:#9fb0ea;font-size:13px;letter-spacing:.14em;text-transform:uppercase;display:flex;align-items:center;gap:16px;justify-content:center}
.pf-member:before,.pf-member:after{content:"";flex:1;height:1px;background:linear-gradient(90deg,transparent,#ffffff2e)}.pf-member:after{transform:scaleX(-1)}
.pf-member b{color:#fff;letter-spacing:.18em}
.pf-bottom{max-width:1100px;margin:22px auto 0;padding-top:16px;border-top:1px solid #ffffff1f;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13px;color:#8e9bd1}
.pf-ver{background:#ffffff14;border-radius:99px;padding:2px 12px;color:#b8c4ef}
@media(max-width:860px){.pf-in{grid-template-columns:1fr 1fr;gap:28px}.pf-brand{grid-column:1/-1}.pub-foot{padding:44px 6vw calc(22px + env(safe-area-inset-bottom))}.pf-bottom{flex-direction:column;align-items:flex-start}}
@media(max-width:480px){.pf-in{grid-template-columns:1fr}}

/* ================= V1.0.8 – giao diện Tổng quan & thanh dưới đáy ================= */
body{background:radial-gradient(1000px 420px at 100% -8%,#d9e6ff 0,transparent 62%),radial-gradient(800px 380px at -8% 4%,#def5e6 0,transparent 58%),#f3f6fb;background-attachment:fixed}
.top{background:#ffffffd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.card{border:1px solid #e7ecf6;border-radius:18px;box-shadow:0 2px 4px #1a2f8a08,0 10px 28px #1a2f8a0f}
.card>h2:first-child{display:flex;align-items:center;gap:8px}
.card>h2:first-child:before{content:"";width:4px;height:18px;border-radius:3px;background:var(--grad);display:inline-block}

/* banner chào mừng */
.hero-card{position:relative;overflow:hidden;border-radius:22px;padding:24px 26px;color:#fff;margin-bottom:18px;background:linear-gradient(118deg,#162a80 0%,#1d5a9a 52%,#1f9a52 118%);box-shadow:0 14px 34px #1a2f8a38}
.hero-card:before{content:"";position:absolute;right:-70px;top:-90px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,#ffffff2e,#ffffff08 70%)}
.hero-card:after{content:"";position:absolute;right:90px;bottom:-110px;width:200px;height:200px;border-radius:50%;background:#ffffff12}
.hero-card>*{position:relative;z-index:1}
.hero-card .hc-g{font-size:14px;opacity:.9;margin-bottom:2px}
.hero-card h1{color:#fff;font-size:26px;margin:0 0 4px;letter-spacing:.01em}
.hero-card .sub{opacity:.82;font-size:14px}
.hero-card .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.hero-card .btn{background:#fff;color:var(--navy);border-color:#fff;box-shadow:0 4px 12px #0003}
.hero-card .btn:hover{background:#eef3ff}
.hero-card .btn.glass{background:#ffffff26;color:#fff;border-color:#ffffff59;box-shadow:none}
.hero-card .btn.glass:hover{background:#ffffff3d}

/* thẻ số liệu */
.kpi{display:flex;align-items:center;gap:14px;border-left:0;border:1px solid #e7ecf6;border-radius:18px;padding:16px;background:linear-gradient(145deg,#fff,#f7f9ff);box-shadow:0 2px 4px #1a2f8a08,0 8px 22px #1a2f8a0d;position:relative;overflow:hidden;transition:.18s}
.kpi:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--navy)}
.kpi.green:before{background:var(--green)}.kpi.warn:before{background:var(--warn)}.kpi.bad:before{background:var(--bad)}
a.kpi:hover{transform:translateY(-2px);box-shadow:0 12px 28px #1a2f8a22}
.kpi .ki{flex:none;width:50px;height:50px;border-radius:15px;display:grid;place-items:center;font-size:24px;background:#e9eeff}
.kpi.green .ki{background:#dcfce7}.kpi.warn .ki{background:#fef3c7}.kpi.bad .ki{background:#fee2e2}
.kpi .kb{min-width:0}.kpi .v{font-size:21px;font-weight:700;line-height:1.2;margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kpi .l{font-size:11.5px}

/* biểu đồ cột */
.bars{height:170px;padding:14px 4px 0;background:repeating-linear-gradient(to top,#eef1f8 0,#eef1f8 1px,transparent 1px,transparent 25%)}
.bar i{border-radius:9px 9px 0 0;box-shadow:0 4px 12px #1a2f8a2e;transition:.2s}.bar:hover i{filter:brightness(1.08)}
.bar b{color:var(--navy)}

@media(max-width:860px){
  .hero-card{border-radius:20px;padding:20px 18px}.hero-card h1{font-size:22px}.hero-card .acts .btn{flex:1;min-width:0;padding:10px 8px;font-size:14px}
  .kpi{padding:13px;gap:11px}.kpi .ki{width:44px;height:44px;font-size:21px;border-radius:13px}.kpi .v{font-size:18px}
  /* thanh công cụ dưới đáy: dạng thanh nổi bo tròn, mục đang chọn là viên thuốc màu thương hiệu */
  .tabbar{left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));padding:6px;gap:3px;border-radius:26px;border:1px solid #ffffffd0;background:#ffffffe8;backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);box-shadow:0 12px 34px #1a2f8a40,0 2px 6px #1a2f8a14}
  .tabbar a,.tabbar button{border-radius:20px;padding:8px 2px 6px;font-size:10.5px;gap:2px;transition:background .2s,color .2s,transform .15s;-webkit-tap-highlight-color:transparent}
  .tabbar a:active,.tabbar button:active{transform:scale(.94)}
  .tabbar .ic{font-size:21px;transition:transform .2s}
  .tabbar a.on{background:linear-gradient(135deg,#162a80,#1d6aa0 62%,#22a447);color:#fff;box-shadow:0 6px 16px #1a2f8a55}
  .tabbar a.on .ic{transform:translateY(-1px) scale(1.12)}
  .tabbar .n{top:1px;left:calc(50% + 7px);border:2px solid #fff;min-width:18px;height:18px;line-height:14px}
  .main{padding-bottom:calc(104px + env(safe-area-inset-bottom))}
  .cart-fab{bottom:calc(96px + env(safe-area-inset-bottom))}
  #toasts{bottom:calc(94px + env(safe-area-inset-bottom))}
  .chat{height:calc(100dvh - 58px - env(safe-area-inset-top) - 104px - env(safe-area-inset-bottom) - 6px)}
}
.kpi.green,.kpi.warn,.kpi.bad{border-color:#e7ecf6}
@media(max-width:560px){
  .kpi{flex-direction:column;align-items:flex-start;gap:8px}
  .kpi .v{white-space:normal;font-size:18px}
  .kpi .l{font-size:11px}
  .hero-card .acts .btn{flex:1 1 44%}
}

/* chân trang: 3 dòng xếp dọc, căn giữa */
.pf-end{max-width:1100px;margin:34px auto 0;padding-top:22px;border-top:1px solid #ffffff1f;display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.pf-end .pf-member{display:block;margin:0;color:#9fb0ea;font-size:13px;letter-spacing:.16em;text-transform:uppercase;gap:0}
.pf-end .pf-member:before,.pf-end .pf-member:after{display:none}
.pf-end .pf-member a{display:inline;margin:0 0 0 6px;color:#fff;font-weight:700;letter-spacing:.18em;border-bottom:1px solid #ffffff55;padding-bottom:2px;transition:.15s}
.pf-end .pf-member a:hover{color:#7fe0a0;border-color:#7fe0a0;transform:none}
.pf-end .pf-copy{color:#8e9bd1;font-size:13px}
.pf-end .pf-ver{background:#ffffff14;border-radius:99px;padding:3px 14px;color:#b8c4ef;font-size:12.5px}

/* ===== khung nổi hơn (V1.0.8) ===== */
body{background:radial-gradient(1000px 440px at 100% -8%,#cfdeff 0,transparent 62%),radial-gradient(820px 400px at -8% 4%,#d3f0de 0,transparent 58%),#e9eff9;background-attachment:fixed}
.card,.kpi{border:1px solid #ffffffcc;box-shadow:0 1px 2px #1a2f8a14,0 6px 14px #1a2f8a14,0 22px 44px -8px #1a2f8a30}
.card{transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-2px);box-shadow:0 2px 4px #1a2f8a14,0 10px 22px #1a2f8a1a,0 30px 56px -10px #1a2f8a3d}
.kpi{border-color:#ffffffcc!important;background:linear-gradient(150deg,#fff 0,#f4f7ff 100%)}
a.kpi:hover,.kpi:hover{transform:translateY(-4px);box-shadow:0 2px 4px #1a2f8a14,0 12px 24px #1a2f8a22,0 34px 56px -10px #1a2f8a44}
.hero-card{box-shadow:0 2px 4px #1a2f8a22,0 14px 28px #1a2f8a33,0 36px 64px -12px #1a2f8a66;border:1px solid #ffffff30}
.kpi .ki{box-shadow:inset 0 0 0 1px #ffffffaa,0 6px 14px #1a2f8a1f}
.top{box-shadow:0 8px 24px -10px #1a2f8a40;border-bottom-color:#ffffffaa}
.side{box-shadow:10px 0 34px -14px #1a2f8a38}
.table-wrap{border-radius:12px}
.prod,.paper{box-shadow:0 2px 4px #1a2f8a14,0 14px 30px -6px #1a2f8a30}
.modal{box-shadow:0 30px 80px -10px #0a1030a0,0 2px 6px #0a103040}
@media(max-width:860px){
  .tabbar{left:12px;right:12px;bottom:calc(14px + env(safe-area-inset-bottom));border:1px solid #ffffff;background:#ffffffee;box-shadow:0 2px 4px #1a2f8a1a,0 14px 28px #1a2f8a40,0 30px 56px -8px #1a2f8a66}
  .tabbar a.on{box-shadow:0 8px 20px #1a2f8a66,inset 0 1px 0 #ffffff40}
  .main{padding-bottom:calc(112px + env(safe-area-inset-bottom))}
  .cart-fab{bottom:calc(104px + env(safe-area-inset-bottom))}
  #toasts{bottom:calc(102px + env(safe-area-inset-bottom))}
  .card:hover,.kpi:hover{transform:none}
}