@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@400;500;600;700&display=swap');
/* Nhận diện CarFlow Charge: xanh điện, nền trung tính ngả xanh, chữ Be Vietnam Pro */
:root{--bg:#0c231e;--bg2:#15473b;--card:#fff;--ink:#0d1f1b;--muted:#5a6f6a;--line:#dfe8e5;--brand:#0b9d72;--brand2:#13c08e;--brand-soft:#e3f6ef;--soft:#f1f6f4;--good:#0b9d72;--warn:#c57a0a;--bad:#c2410c;--on-brand:#fff;--head-ink:#f2fbf8;--head-muted:#a9c9bf}
@media (prefers-color-scheme:dark){:root{--bg:#081814;--bg2:#103a30;--card:#11251f;--ink:#e6f2ee;--muted:#9bb5ad;--line:#22403a;--brand:#18c48f;--brand2:#2fe0a8;--brand-soft:#123b31;--soft:#0d211c;--good:#18c48f;--warn:#e3a33d;--bad:#f0855a;--on-brand:#04241b;color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;font:15px/1.55 'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;background:var(--bg) radial-gradient(120% 60% at 50% -10%,var(--bg2) 0%,var(--bg) 70%) no-repeat;background-attachment:fixed;color:var(--ink);-webkit-font-smoothing:antialiased;min-height:100vh}
header{display:flex;align-items:center;gap:10px;padding:14px max(16px,env(safe-area-inset-left));border-bottom:1px solid rgba(255,255,255,.08);background:rgba(8,26,22,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:var(--head-ink);position:sticky;top:0;z-index:5}
header b{font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px}
header b::before{content:'⚡';display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand2),var(--brand));color:#fff;font-size:15px;box-shadow:0 4px 14px rgba(19,192,142,.35)}
header .tag{margin-left:auto;font-size:13px;color:var(--head-muted);font-variant-numeric:tabular-nums}
header .tag input{background:rgba(255,255,255,.08);color:var(--head-ink);border-color:rgba(255,255,255,.15)}
main{max-width:880px;margin:0 auto;padding:16px max(16px,env(safe-area-inset-left)) 48px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:14px;box-shadow:0 10px 30px rgba(0,0,0,.18)}
h1{font-size:20px;margin:0 0 4px;font-weight:700;text-wrap:balance}h2{font-size:16px;margin:0 0 12px;font-weight:600}
.muted{color:var(--muted)}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));margin-bottom:14px}
.grid>.card{margin-bottom:0}
.kpi .v{font-size:24px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2}.kpi .l{font-size:12.5px;color:var(--muted)}
.grid>.card.kpi:first-child{border-color:transparent;background:linear-gradient(135deg,var(--brand2),var(--brand));color:#fff}
.grid>.card.kpi:first-child .l{color:rgba(255,255,255,.85)}
button,.btn{appearance:none;border:0;border-radius:12px;padding:14px 16px;font:600 15px inherit;font-family:inherit;background:linear-gradient(135deg,var(--brand2),var(--brand));color:#fff;cursor:pointer;width:100%;box-shadow:0 6px 16px rgba(11,157,114,.28)}
button:disabled{opacity:.45;cursor:not-allowed}
button.ghost{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}
button:focus-visible,input:focus-visible,a:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
#guns button{display:grid;gap:2px;text-align:left;padding:14px}
#guns button small{font-weight:500;opacity:.85}
.amounts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}
.amounts button{background:transparent;color:var(--ink);border:1px solid var(--line);font-variant-numeric:tabular-nums;box-shadow:none}
.amounts button.on{border:2px solid var(--brand);background:var(--brand-soft);color:var(--ink)}
input{width:100%;padding:12px;border-radius:11px;border:1px solid var(--line);background:var(--soft);color:var(--ink);font:15px inherit;font-family:inherit}
.bar{height:10px;border-radius:6px;background:var(--line);overflow:hidden}.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand2));transition:width .6s}
table{width:100%;border-collapse:collapse;font-size:13.5px;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:9px 6px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:500;font-size:12.5px}
.card:has(table){overflow-x:auto}
.pill{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:600;border:1px solid var(--line)}
.pill.ok{color:var(--good);border-color:var(--good)}.pill.busy{color:var(--brand);border-color:var(--brand)}.pill.err{color:var(--bad);border-color:var(--bad)}
a{color:var(--brand)}
main>p.muted,main>.muted{color:var(--head-muted)}
.qr{display:block;margin:10px auto;max-width:260px;width:100%;border-radius:10px;background:#fff;padding:8px}
.hide{display:none!important}
@media (prefers-reduced-motion:reduce){.bar>i{transition:none}}
.grid.two{grid-template-columns:1fr 1fr;margin:4px 0 0}.grid.two .kpi{background:var(--soft);border-radius:11px;padding:10px 12px}