/* Web quản trị Quán Trà Sữa Mây */
:root {
  color-scheme: light;
  --bg: #f4f1ec; --surface: #fcfcfb; --surface-2: #f3efe8; --line: #e4ddd1; --line-2: #d6ccbc;
  --ink: #241a14; --ink-2: #5d5148; --ink-3: #8a7e74;
  --brand: #e2557a; --brand-ink: #b8325a;
  --good: #23784d; --good-bg: #e2f2e8; --warn: #a3600c; --warn-bg: #fbeed6; --bad: #c03a33; --bad-bg: #fbe3e1;
  --series-1: #2a78d6; --grid: #e6e1d8;
  --shadow: 0 1px 2px rgba(40, 25, 15, .06), 0 6px 18px rgba(40, 25, 15, .06);
  --font: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --bg: #121211; --surface: #1a1a19; --surface-2: #232220; --line: #2f2d2a; --line-2: #3d3a36;
    --ink: #f0efec; --ink-2: #c3c2b7; --ink-3: #8f8c84;
    --brand: #ef6f92; --brand-ink: #ff9ab5;
    --good: #5fcf92; --good-bg: #183225; --warn: #f0b157; --warn-bg: #3a2c14; --bad: #ff8a80; --bad-bg: #3d1d1b;
    --series-1: #3987e5; --grid: #2c2a27;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211; --surface: #1a1a19; --surface-2: #232220; --line: #2f2d2a; --line-2: #3d3a36;
  --ink: #f0efec; --ink-2: #c3c2b7; --ink-3: #8f8c84;
  --brand: #ef6f92; --brand-ink: #ff9ab5;
  --good: #5fcf92; --good-bg: #183225; --warn: #f0b157; --warn-bg: #3a2c14; --bad: #ff8a80; --bad-bg: #3d1d1b;
  --series-1: #3987e5; --grid: #2c2a27;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 400 14px/1.5 var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
h1, h2, h3 { margin: 0; line-height: 1.25; }
.num { font-variant-numeric: tabular-nums; }

/* ---------- khung ---------- */
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 8px 20px; flex-wrap: wrap; padding: 10px 20px; background: var(--surface); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 16px; }
.brand svg { width: 28px; height: 28px; flex: none; }
.brand small { font-weight: 600; color: var(--ink-3); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
.nav { display: flex; gap: 2px; flex-wrap: wrap; }
.nav a { text-decoration: none; padding: 7px 12px; border-radius: 8px; color: var(--ink-2); font-weight: 600; }
.nav a:hover { background: var(--surface-2); color: var(--ink); }
.nav a.on { background: var(--ink); color: var(--surface); }
.who { margin-left: auto; display: flex; align-items: center; gap: 8px; color: var(--ink-2); font-size: 13px; }
main { max-width: 1240px; margin: 0 auto; padding: 22px 20px 60px; }
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.head h1 { font-size: 22px; font-weight: 800; }
.head p { margin: 2px 0 0; color: var(--ink-3); font-size: 13px; }

/* ---------- nút & ô nhập ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 34px; padding: 6px 13px; border-radius: 9px; border: 1px solid var(--line-2); background: var(--surface); font-weight: 600; font-size: 13px; cursor: pointer; white-space: nowrap; }
.btn:hover:not(:disabled) { border-color: var(--ink-3); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.btn.brand { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn.danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 45%, var(--line-2)); }
.btn.danger.solid { background: var(--bad); color: #fff; border-color: var(--bad); }
.btn.sm { min-height: 28px; padding: 3px 10px; font-size: 12px; }
.btn.link { border: 0; background: none; padding: 4px 6px; min-height: 0; color: var(--ink-2); }
input[type=text], input[type=password], input[type=search], input[type=number], select, textarea {
  min-height: 36px; padding: 6px 11px; border-radius: 9px; border: 1px solid var(--line-2); background: var(--surface); width: 100%;
}
textarea { min-height: 70px; resize: vertical; }
label.f { display: grid; gap: 4px; font-size: 12.5px; font-weight: 600; color: var(--ink-2); }
.form { display: grid; gap: 12px; }
.err { color: var(--bad); font-size: 13px; margin: 0; }

/* ---------- thẻ & ô số liệu ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px; box-shadow: var(--shadow); min-width: 0; }
.card > h2 { font-size: 14px; font-weight: 700; margin-bottom: 12px; display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.card > h2 small { font-weight: 500; color: var(--ink-3); font-size: 12px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin-bottom: 14px; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; box-shadow: var(--shadow); }
.tile .k { font-size: 12px; font-weight: 600; color: var(--ink-2); display: flex; align-items: center; gap: 6px; }
.tile .v { font-size: 26px; font-weight: 800; letter-spacing: -.01em; margin-top: 2px; font-variant-numeric: tabular-nums; }
.tile .s { font-size: 12px; color: var(--ink-3); }
.tile.warn { border-color: color-mix(in srgb, var(--warn) 40%, var(--line)); }
.tile.warn .v { color: var(--warn); }
.tile.bad .v { color: var(--bad); }
.live { width: 8px; height: 8px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 0 color-mix(in srgb, var(--good) 50%, transparent); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 7px transparent; } }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 14px; margin-bottom: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; margin-bottom: 14px; }

/* ---------- biểu đồ cột (một chuỗi) ---------- */
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .grid line { stroke: var(--grid); stroke-width: 1; }
.chart .axis text { fill: var(--ink-3); font-size: 10px; }
.chart .bar { fill: var(--series-1); }
.chart .hit { fill: transparent; cursor: default; }
.chart .hit:hover + .bar, .chart g.band:hover .bar { opacity: .82; }
.chart .lbl { fill: var(--ink); font-size: 10.5px; font-weight: 700; }
details.table { margin-top: 8px; font-size: 12.5px; }
details.table summary { cursor: pointer; color: var(--ink-2); font-weight: 600; }
.tip { position: fixed; z-index: 50; pointer-events: none; background: var(--ink); color: var(--surface); font-size: 12px; font-weight: 600; padding: 5px 9px; border-radius: 7px; box-shadow: var(--shadow); white-space: nowrap; }

/* thanh tỉ lệ (phân bố khu vực / khu phố) */
.dist { display: grid; gap: 8px; }
.dist .row { display: grid; grid-template-columns: minmax(90px, 1fr) 2fr auto; align-items: center; gap: 10px; font-size: 13px; }
.dist .track { height: 10px; border-radius: 0 4px 4px 0; background: var(--surface-2); overflow: hidden; }
.dist .fill { display: block; height: 100%; background: var(--series-1); border-radius: 0 4px 4px 0; }

/* ---------- bảng ---------- */
.tablewrap { overflow-x: auto; margin: 0 -16px; padding: 0 16px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-size: 11.5px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; color: var(--ink-3); padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
td.r, th.r { text-align: right; }
tbody tr.click { cursor: pointer; }
tbody tr.click:hover td { background: var(--surface-2); }
.pname { display: grid; line-height: 1.3; }
.pname b { font-weight: 700; }
.pname small { color: var(--ink-3); font-size: 11.5px; }
.empty { padding: 26px; text-align: center; color: var(--ink-3); }

/* nhãn trạng thái: luôn kèm chữ, không chỉ màu */
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; }
.badge.good { background: var(--good-bg); color: var(--good); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }
.badge.brand { background: color-mix(in srgb, var(--brand) 16%, transparent); color: var(--brand-ink); }
.flags { display: flex; flex-wrap: wrap; gap: 4px; }
.flags code { font-size: 10.5px; background: var(--bad-bg); color: var(--bad); padding: 1px 6px; border-radius: 6px; }
.pos { color: var(--good); } .neg { color: var(--bad); }

/* ---------- thanh công cụ ---------- */
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.toolbar input[type=search] { max-width: 300px; }
.toolbar select { width: auto; }
.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: 10px; overflow: hidden; background: var(--surface); }
.seg button { border: 0; background: none; padding: 6px 12px; font-weight: 600; font-size: 12.5px; cursor: pointer; color: var(--ink-2); }
.seg button.on { background: var(--ink); color: var(--surface); }
.pager { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 12px; color: var(--ink-3); font-size: 12.5px; }

/* ---------- chi tiết người chơi ---------- */
.back { display: inline-flex; align-items: center; gap: 4px; text-decoration: none; color: var(--ink-2); font-weight: 600; font-size: 13px; margin-bottom: 10px; }
.phead { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.phead h1 { font-size: 24px; font-weight: 800; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.phead .meta { color: var(--ink-3); font-size: 12.5px; margin-top: 4px; }
.actions { display: flex; flex-wrap: wrap; gap: 6px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 13px; margin: 0; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; font-weight: 600; text-align: right; font-variant-numeric: tabular-nums; }
.chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip { font-size: 12px; background: var(--surface-2); border-radius: 8px; padding: 3px 8px; }
.chip b { font-weight: 700; }
.mlist { display: grid; gap: 6px; font-size: 13px; }
.mlist .m { display: flex; justify-content: space-between; gap: 10px; border-bottom: 1px dashed var(--line); padding-bottom: 6px; }
.mlist .m.off { opacity: .5; }
.mlist small { color: var(--ink-3); display: block; }
.log { display: grid; gap: 0; font-size: 12.5px; max-height: 420px; overflow-y: auto; }
.log .e { display: grid; grid-template-columns: 128px 1fr; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--line); }
.log .e time { color: var(--ink-3); font-variant-numeric: tabular-nums; }
.log .e .d { color: var(--ink-3); word-break: break-word; }
.log .e.admin b { color: var(--brand-ink); }

/* ---------- đăng nhập ---------- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login .card { width: 100%; max-width: 380px; padding: 26px; }
.login h1 { font-size: 20px; font-weight: 800; margin: 12px 0 4px; }
.login p { color: var(--ink-3); margin: 0 0 18px; font-size: 13px; }

/* ---------- hộp thoại & thông báo ---------- */
dialog { border: 1px solid var(--line); border-radius: 16px; padding: 22px; width: min(440px, calc(100vw - 32px)); background: var(--surface); color: var(--ink); box-shadow: 0 20px 60px rgba(0, 0, 0, .25); }
dialog::backdrop { background: rgba(20, 12, 8, .45); }
dialog h2 { font-size: 18px; font-weight: 800; margin-bottom: 6px; }
dialog p.hint { color: var(--ink-2); font-size: 13px; margin: 0 0 12px; }
dialog .btns { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }
#toasts { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); display: grid; gap: 8px; z-index: 60; }
.toast { background: var(--ink); color: var(--surface); padding: 9px 16px; border-radius: 10px; font-weight: 600; font-size: 13px; box-shadow: var(--shadow); }
.toast.bad { background: var(--bad); color: #fff; }

@media (max-width: 720px) {
  .top { padding: 10px 14px; }
  main { padding: 16px 14px 50px; }
  .who span { display: none; }
  .log .e { grid-template-columns: 1fr; gap: 0; }
}