/* =========================================================
   VÂN DRESS WEB – giao diện
   ========================================================= */
:root {
  --bg: #f6f2f5; --card: #ffffff; --border: #ebe2e8; --line: #f1eaef; --hover: #faf6f9;
  --text: #2b2230; --muted: #8b8089; --faint: #b9aeb7;
  --primary: #d6336c; --primary-dark: #b8285a; --primary-soft: #fdebf1;
  --sidebar: #271c2b; --sidebar-hover: #35283a; --sidebar-text: #cbbcc8;
  --green: #2b9348; --green-soft: #e7f6ec;
  --blue: #1c7ed6; --blue-soft: #e7f1fd;
  --amber: #e67700; --amber-soft: #fff4e0;
  --red: #e03131; --red-soft: #fdeceb;
  --orange: #e8590c; --orange-soft: #fff0e6;
  --slate: #495057;
  --radius: 12px; --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(43, 34, 48, .04), 0 4px 16px rgba(43, 34, 48, .04);
  --font: "Be Vietnam Pro", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: var(--font); font-size: 14px; color: var(--text); background: var(--bg); line-height: 1.45;
  -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img { display: block; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.strong { font-weight: 600; }
.nowrap { white-space: nowrap; }
.hidden { display: none !important; }
svg.i { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.boot-loading { padding: 40px; color: var(--muted); }

/* ---------- Khung ---------- */
.shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.side { background: var(--sidebar); color: var(--sidebar-text); display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 12px; padding: 24px 20px 26px; }
.brand img { width: 42px; height: 42px; border-radius: 10px; }
.brand .n { color: #fff; font-weight: 700; font-size: 16px; line-height: 1.2; }
.brand .t { font-size: 12px; }
.nav-h { font-size: 11px; font-weight: 700; letter-spacing: .08em; color: #7d6d7a; padding: 0 24px 6px; }
.nav { display: flex; flex-direction: column; gap: 2px; padding: 0 12px; }
.nav a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; color: var(--sidebar-text);
  font-weight: 600; text-decoration: none; }
.nav a:hover { background: var(--sidebar-hover); color: #fff; }
.nav a.on { background: var(--primary); color: #fff; }
.nav a .b { margin-left: auto; background: var(--primary); color: #fff; font-size: 11px; font-weight: 700;
  min-width: 22px; text-align: center; padding: 1px 7px; border-radius: 99px; }
.nav a.on .b { background: #fff; color: var(--primary); }
.side .grow { flex: 1; }
.me { margin: 12px; padding: 12px; border-radius: 12px; background: rgba(255,255,255,.05); }
.me .who { display: flex; align-items: center; gap: 10px; }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--primary); color: #fff; display: grid;
  place-items: center; font-weight: 700; font-size: 13px; flex: none; }
.me .nm { color: #fff; font-weight: 600; line-height: 1.2; }
.me .rl { font-size: 12px; }
.me .acts { display: flex; gap: 6px; margin-top: 10px; }
.me .acts button { flex: 1; background: rgba(255,255,255,.08); border: 0; color: var(--sidebar-text); padding: 7px 8px;
  border-radius: 8px; cursor: pointer; font-size: 12px; font-weight: 600; display: flex; gap: 6px; align-items: center; justify-content: center; }
.me .acts button:hover { background: rgba(255,255,255,.14); color: #fff; }
.me .acts svg.i { width: 15px; height: 15px; }

.main { min-width: 0; display: flex; flex-direction: column; }
.top { display: flex; align-items: center; gap: 16px; padding: 22px 28px 16px; }
.top h1 { margin: 0; font-size: 24px; line-height: 1.2; font-weight: 700; }
.top p { margin: 2px 0 0; color: var(--muted); }
.top .r { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.datepill { background: #fff; border: 1px solid var(--border); padding: 8px 14px; border-radius: 10px; font-weight: 600; white-space: nowrap; }
.menu-btn { display: none; }
#page { padding: 0 28px 28px; display: flex; flex-direction: column; gap: 16px; min-width: 0; }

/* ---------- Thẻ ---------- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); min-width: 0; }
.card-h { display: flex; align-items: flex-start; gap: 12px; padding: 16px 18px 0; flex-wrap: wrap; }
.card-h .tt { font-size: 16px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.card-h .sb { color: var(--muted); font-size: 13px; }
.card-h .ac { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.card-b { padding: 14px 18px 18px; }
.card-b.flush { padding: 12px 0 0; }
.cnt { font-size: 12px; font-weight: 700; padding: 1px 8px; border-radius: 99px; color: #fff; background: var(--primary); }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.toolbar .sp { flex: 1; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- Nút ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 10px;
  padding: 9px 16px; font-weight: 600; cursor: pointer; background: #f4eef2; color: var(--text); white-space: nowrap;
  transition: background .12s, border-color .12s; text-decoration: none; line-height: 1.2; }
.btn:hover { background: #ece2e9; text-decoration: none; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.success { background: var(--green); color: #fff; }
.btn.success:hover { background: #237a3b; }
.btn.soft { background: var(--primary-soft); color: var(--primary-dark); }
.btn.soft:hover { background: #fbd8e4; }
.btn.danger { background: var(--red-soft); color: var(--red); }
.btn.danger:hover { background: #fbd6d4; }
.btn.outline { background: #fff; border-color: var(--border); }
.btn.outline:hover { border-color: var(--primary); background: #fff; }
.btn.sm { padding: 6px 11px; font-size: 13px; border-radius: 8px; }
.btn.icon { padding: 8px; }
.btn.block { width: 100%; }
.btn svg.i { width: 16px; height: 16px; }

/* ---------- Ô nhập ---------- */
.f { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.f > span, label > span.l { font-size: 12px; font-weight: 700; color: var(--muted); letter-spacing: .02em; text-transform: uppercase; }
.in, .f input, .f select, .f textarea, .auth-card input {
  width: 100%; background: #fff; border: 1px solid var(--border); border-radius: 9px; padding: 9px 11px; outline: none;
  transition: border-color .12s, box-shadow .12s; min-height: 40px; }
.in:focus, .f input:focus, .f select:focus, .f textarea:focus, .auth-card input:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(214, 51, 108, .12); }
.f textarea { resize: vertical; min-height: 70px; }
input.money { text-align: right; font-weight: 700; font-size: 15px; font-variant-numeric: tabular-nums; }
.search { position: relative; }
.search svg.i { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--muted); width: 16px; height: 16px; }
.search input { padding-left: 34px; }
.fgrid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.fgrid .s2 { grid-column: span 2; }
.fgrid .s4 { grid-column: 1 / -1; }
.dates3 { display: grid; grid-template-columns: 90px 1fr 1fr; gap: 12px; }
.datenav { display: flex; gap: 6px; align-items: center; }
.datenav input { width: 160px; }
.check { display: flex; gap: 8px; align-items: center; cursor: pointer; font-weight: 500; }
.check input { width: 18px; height: 18px; accent-color: var(--primary); }

.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: #fff; flex-wrap: wrap; }
.seg button { border: 0; background: transparent; padding: 8px 13px; font-weight: 600; font-size: 13px; color: var(--muted); cursor: pointer; white-space: nowrap; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button.on { background: var(--primary); color: #fff; }
.seg button .n { opacity: .75; font-weight: 500; margin-left: 3px; }

/* ---------- Nhãn trạng thái ---------- */
.chip { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 99px; white-space: nowrap; }
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.chip.booked { background: var(--amber-soft); color: #b35c00; }
.chip.renting { background: var(--blue-soft); color: #1864ab; }
.chip.returned { background: var(--green-soft); color: #237a3b; }
.chip.cancelled { background: #f1f1f3; color: #868e96; }
.chip.late { background: var(--red-soft); color: var(--red); }
.chip.admin { background: var(--primary-soft); color: var(--primary-dark); }
.chip.staff { background: #f1f1f3; color: var(--slate); }
.chip.plain::before { display: none; }
.tag { display: inline-block; font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 6px; background: #f4eef2; color: var(--muted); }
.tag.web { background: var(--blue-soft); color: #1864ab; }
.tag.off { background: #f1f1f3; color: #868e96; }
.tag.bad { background: var(--orange-soft); color: #c2410c; }

/* ---------- Ô số liệu ---------- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.kpi { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; position: relative; overflow: hidden; box-shadow: var(--shadow); }
.kpi::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 3px; background: var(--k, var(--slate)); }
.kpi .l { font-size: 13px; font-weight: 600; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.kpi .v { font-size: 24px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; line-height: 1.2; }
.kpi .c { font-size: 12px; color: var(--faint); margin-top: 2px; }
.kpi.big .v { font-size: 30px; }
.kpi.click { cursor: pointer; }
.kpi.click:hover { border-color: var(--primary); }

/* ---------- Bảng ---------- */
.tbl-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .03em;
  background: #faf5f8; padding: 10px 12px; white-space: nowrap; border-bottom: 1px solid var(--line); }
.tbl td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tbody tr.click { cursor: pointer; }
.tbl tbody tr.click:hover td { background: var(--hover); }
.tbl .r { text-align: right; }
.tbl .c { text-align: center; }
.tbl tr.late td { background: #fff7f7; }
.tbl tr.dim td { color: var(--faint); }
.tbl .acts { white-space: nowrap; text-align: right; }
.empty { padding: 34px 16px; text-align: center; color: var(--faint); }
.item { display: flex; align-items: center; gap: 10px; min-width: 0; }
.item .tx { min-width: 0; }
.item .t1 { font-weight: 600; line-height: 1.3; }
.item .t2 { font-size: 12px; color: var(--muted); }
.thumb { width: 40px; height: 52px; border-radius: 7px; background: #f4eef2; object-fit: cover; flex: none; }
.thumb.ph { display: grid; place-items: center; color: var(--faint); }
.thumb.ph svg.i { width: 18px; height: 18px; }
.money-due { color: var(--amber); font-weight: 700; }
.money-ok { color: var(--green); font-weight: 700; }
.money-bad { color: var(--red); font-weight: 700; }
.tel { color: var(--text); font-variant-numeric: tabular-nums; }

/* ---------- Lưới sản phẩm ---------- */
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(178px, 1fr)); gap: 14px; }
.pcard { background: #fff; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; cursor: pointer; display: flex; flex-direction: column;
  transition: border-color .12s, transform .12s, box-shadow .12s; }
.pcard:hover { border-color: var(--primary); box-shadow: 0 6px 20px rgba(214, 51, 108, .12); transform: translateY(-1px); }
.pcard .ph { aspect-ratio: 3 / 4; background: #f4eef2; position: relative; display: grid; place-items: center; color: var(--faint); }
.pcard .ph img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.pcard .code { position: absolute; left: 8px; top: 8px; background: rgba(39, 28, 43, .82); color: #fff; font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 6px; }
.pcard .flags { position: absolute; right: 8px; top: 8px; display: flex; gap: 4px; flex-direction: column; align-items: flex-end; }
.pcard .bd { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 3px; }
.pcard .nm { font-weight: 600; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.6em; }
.pcard .pr { font-weight: 700; color: var(--primary-dark); }
.pcard .mt { font-size: 12px; color: var(--muted); display: flex; justify-content: space-between; gap: 6px; }

/* ---------- Hộp thoại ---------- */
.ov { position: fixed; inset: 0; background: rgba(39, 28, 43, .45); display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 16px; overflow-y: auto; z-index: 50; animation: fade .12s ease-out; }
.modal { background: #fff; border-radius: 16px; width: 100%; max-width: 560px; box-shadow: 0 20px 60px rgba(39, 28, 43, .3); overflow: hidden; animation: pop .14s ease-out; }
.modal.w2 { max-width: 880px; }
.modal.w3 { max-width: 720px; }
.mh { background: var(--primary); color: #fff; padding: 16px 22px; display: flex; align-items: flex-start; gap: 12px; }
.mh .tt { font-size: 18px; font-weight: 700; }
.mh .sb { color: #ffd9e6; font-size: 13px; }
.mh .x { margin-left: auto; background: rgba(255,255,255,.15); border: 0; color: #fff; border-radius: 8px; padding: 6px; cursor: pointer; display: grid; }
.mh .x:hover { background: rgba(255,255,255,.25); }
.mb { padding: 18px 22px; display: flex; flex-direction: column; gap: 14px; }
.mf { background: #faf6f8; padding: 14px 22px; display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; align-items: center; }
.mf .left { margin-right: auto; display: flex; gap: 8px; }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { transform: translateY(8px) scale(.98); opacity: 0; } }

.kv { display: grid; grid-template-columns: 130px 1fr; gap: 6px 14px; }
.kv .k { color: var(--muted); font-size: 13px; }
.kv .v { font-weight: 600; min-width: 0; overflow-wrap: anywhere; }
.sum { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.sum .rw { display: flex; justify-content: space-between; padding: 8px 14px; gap: 10px; }
.sum .rw + .rw { border-top: 1px solid var(--line); }
.sum .rw.tot { background: var(--primary-soft); font-weight: 700; color: var(--primary-dark); font-size: 16px; }
.sum .rw.tot.green { background: var(--green-soft); color: #237a3b; }
.box { border-radius: 10px; padding: 12px 14px; background: #f7f2f5; }
.box.ok { background: var(--green-soft); }
.box.due { background: var(--amber-soft); }
.box.bad { background: var(--red-soft); }
.box .bl { font-size: 12px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; }
.box .bv { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.box.ok .bl, .box.ok .bv { color: var(--green); }
.box.due .bl, .box.due .bv { color: var(--amber); }
.box.bad .bl, .box.bad .bv { color: var(--red); }
.alert { padding: 10px 14px; border-radius: 10px; font-weight: 500; }
.alert.ok { background: var(--green-soft); color: #237a3b; }
.alert.bad { background: var(--red-soft); color: var(--red); }
.alert.warn { background: var(--amber-soft); color: #9a4f00; }
.alert.info { background: var(--blue-soft); color: #1864ab; }
.opt { display: flex; gap: 10px; }
.opt label { flex: 1; border: 2px solid var(--border); border-radius: 10px; padding: 12px; cursor: pointer; font-weight: 600; display: flex; gap: 8px; align-items: center; }
.opt input { accent-color: var(--primary); width: 18px; height: 18px; }
.opt label.on.good { border-color: var(--green); background: var(--green-soft); color: var(--green); }
.opt label.on.bad { border-color: var(--red); background: var(--red-soft); color: var(--red); }
.opt label.on.neutral { border-color: var(--primary); background: var(--primary-soft); color: var(--primary-dark); }
.split { display: grid; grid-template-columns: 1.35fr 1fr; gap: 18px; }
.side-sum { display: flex; flex-direction: column; gap: 12px; }
.pick { position: relative; }
.pick .dd { position: absolute; left: 0; right: 0; top: calc(100% + 4px); background: #fff; border: 1px solid var(--border); border-radius: 10px;
  box-shadow: 0 12px 30px rgba(39, 28, 43, .15); max-height: 320px; overflow-y: auto; z-index: 5; }
.pick .dd .o { padding: 8px 10px; cursor: pointer; display: flex; gap: 10px; align-items: center; }
.pick .dd .o:hover, .pick .dd .o.on { background: var(--primary-soft); }
.pick .dd .o .thumb { width: 32px; height: 42px; }
.chosen { display: flex; gap: 12px; align-items: center; }
.chosen .thumb { width: 64px; height: 84px; }
.bigimg { width: 100%; aspect-ratio: 3/4; border-radius: 12px; background: #f4eef2; object-fit: cover; display: grid; place-items: center; color: var(--faint); cursor: pointer; overflow: hidden; }
.bigimg img { width: 100%; height: 100%; object-fit: cover; }
.hint { font-size: 12px; color: var(--muted); }
.suggest { font-size: 13px; background: var(--blue-soft); color: #1864ab; padding: 8px 10px; border-radius: 8px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.pay-list .p { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: 13px; }
.pay-list .p:last-child { border-bottom: 0; }
.plus { color: var(--green); } .minus { color: var(--red); }

/* ---------- Khách hàng ---------- */
.bigsearch { font-size: 17px; padding: 14px 16px 14px 44px !important; border-radius: 12px !important; min-height: 52px; }
.bigsearch-wrap svg.i { left: 15px; width: 20px; height: 20px; }
.cust { padding: 0; }
.cust .ch { display: flex; gap: 12px; align-items: center; padding: 14px 18px; flex-wrap: wrap; }
.cust .ch .avatar { width: 42px; height: 42px; font-size: 15px; }
.cust .nm { font-size: 16px; font-weight: 700; }
.cust .stats { display: flex; gap: 18px; margin-left: auto; flex-wrap: wrap; }
.cust .stats div { text-align: right; }
.cust .stats .sl { font-size: 11px; color: var(--muted); font-weight: 700; text-transform: uppercase; }
.cust .stats .sv { font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------- Biểu đồ ---------- */
.chart { position: relative; }
.chart svg { width: 100%; display: block; overflow: visible; }
.chart .grid line { stroke: #efe8ed; }
.chart .ax text { fill: var(--muted); font-size: 11px; }
.chart rect.bar { fill: var(--primary); }
.chart rect.hit { fill: transparent; cursor: crosshair; }
.chart rect.hit:hover + rect.bar, .chart rect.bar.hl { fill: var(--primary-dark); }
.tip { position: absolute; pointer-events: none; background: #271c2b; color: #fff; padding: 8px 10px; border-radius: 8px; font-size: 12px;
  white-space: nowrap; transform: translate(-50%, -100%); margin-top: -8px; z-index: 3; box-shadow: 0 6px 16px rgba(0,0,0,.2); }
.tip b { font-size: 13px; }
.stack { display: flex; gap: 2px; height: 14px; border-radius: 4px; overflow: hidden; background: var(--line); }
.stack div { height: 100%; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 10px; font-size: 13px; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.legend b { color: var(--text); font-weight: 600; }

/* ---------- Thông báo ---------- */
#toasts { position: fixed; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 80; max-width: calc(100vw - 40px); }
.toast { background: var(--green); color: #fff; padding: 12px 16px; border-radius: 10px; font-weight: 600; box-shadow: 0 8px 24px rgba(0,0,0,.18);
  max-width: 440px; animation: pop .15s ease-out; display: flex; gap: 10px; align-items: flex-start; }
.toast.bad { background: var(--red); }
.progress { height: 8px; background: var(--line); border-radius: 99px; overflow: hidden; }
.progress div { height: 100%; background: var(--primary); width: 0; transition: width .2s; }

/* ---------- Đăng nhập / cài đặt ---------- */
.auth-body { min-height: 100vh; background: radial-gradient(1200px 600px at 10% -10%, #fbe3ec 0, transparent 60%), var(--bg); }
.auth-wrap { max-width: 440px; margin: 0 auto; padding: 48px 16px; }
.auth-brand { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.auth-brand img { border-radius: 14px; }
.auth-shop { font-size: 22px; font-weight: 700; }
.auth-tag { color: var(--muted); }
.auth-card { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; gap: 14px; box-shadow: var(--shadow); }
.auth-card h1 { margin: 0; font-size: 20px; }
.auth-card p { margin: 0; }
.auth-card label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; font-weight: 600; color: var(--muted); }
.auth-card .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.auth-card .btn { padding: 12px; font-size: 15px; }
.auth-foot { text-align: center; color: var(--faint); font-size: 12px; margin-top: 16px; }
.req { list-style: none; padding: 10px 12px; margin: 0; background: #faf6f8; border-radius: 10px; font-size: 13px; display: flex; flex-direction: column; gap: 3px; }
.req .ok { color: var(--green); } .req .bad { color: var(--red); font-weight: 600; } .req .warn { color: var(--amber); }

/* ---------- Điện thoại / máy tính bảng ---------- */
@media (max-width: 1100px) {
  .split { grid-template-columns: 1fr; }
  .grid2 { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; left: 0; top: 0; bottom: 0; width: 270px; z-index: 60; transform: translateX(-100%); transition: transform .2s; }
  .shell.open .side { transform: none; box-shadow: 0 0 0 100vmax rgba(39, 28, 43, .45); }
  .menu-btn { display: grid; background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 8px; cursor: pointer; }
  .top { padding: 14px 16px 12px; position: sticky; top: 0; background: var(--bg); z-index: 20; }
  .top h1 { font-size: 19px; }
  .top p, .top .datepill { display: none; }
  #page { padding: 0 12px 90px; gap: 12px; }
  .card-h { padding: 14px 14px 0; }
  .card-b { padding: 12px 14px 14px; }
  .fgrid { grid-template-columns: 1fr 1fr; }
  .fgrid .s2 { grid-column: 1 / -1; }
  .kv { grid-template-columns: 110px 1fr; }
  .ov { padding: 0; align-items: stretch; }
  .modal { border-radius: 0; min-height: 100%; max-width: none; display: flex; flex-direction: column; }
  .modal .mb { flex: 1; }
  .mf { position: sticky; bottom: 0; }
  .top .r .btn .lbl { display: none; }
  .datenav input { width: 140px; }
}
@media (max-width: 760px) {
  /* bảng -> thẻ */
  table.tbl.stack-m thead { display: none; }
  table.tbl.stack-m, .tbl.stack-m tbody, .tbl.stack-m tr, .tbl.stack-m td { display: block; width: 100%; }
  .tbl.stack-m tr { border-bottom: 1px solid var(--line); padding: 8px 14px; }
  .tbl.stack-m td { border: 0; padding: 3px 0; display: flex; justify-content: space-between; gap: 12px; text-align: right; }
  .tbl.stack-m td::before { content: attr(data-l); color: var(--muted); font-size: 12px; font-weight: 600; text-align: left; flex: none; }
  .tbl.stack-m td.main-cell { display: block; text-align: left; padding: 4px 0 6px; }
  .tbl.stack-m td.main-cell::before { display: none; }
  .tbl.stack-m td:empty { display: none; }
  .tbl.stack-m .acts { justify-content: flex-end; padding-top: 6px; }
  .tbl.stack-m .acts::before { display: none; }
  .pgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .cust .stats { margin-left: 0; width: 100%; justify-content: space-between; }
  .auth-card .row2 { grid-template-columns: 1fr; }
  .opt { flex-direction: column; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi .v { font-size: 19px; }
  .dates3 { grid-template-columns: 80px 1fr; }
  .dates3 > :nth-child(3) { grid-column: 1 / -1; }
  .kpi.big .v { font-size: 22px; }
}