/*
  Adova — huong "Cham": nen sang, nhan mau indigo.

  Mau chinh la indigo chu khong phai xanh Facebook: day la san pham cua ben
  cho thue, khong phai mot trang cua Facebook — khach nhin vao phai thay do
  la dich vu cua minh.

  Moi mau khai bao hai lan (sang / toi) va di theo che do cua may. Khong dung
  thu vien CSS nao.

  Chu Be Vietnam Pro tu phuc vu tu /static/fonts — trang khong goi ra internet
  lan nao, ke ca font. Cac @font-face nam trong fonts.css, moi trang nap no
  bang mot <link> rieng truoc file nay.
*/

:root {
  /* Nen va be mat */
  --bg:         #f6f7fb;
  --surface:    #ffffff;
  --surface-2:  #fbfbfd;
  --line:       #e6e8f0;
  --line-soft:  #f0f1f6;

  /* Chu */
  --text:       #16182b;
  --text-2:     #5b6079;
  --text-3:     #8b90a8;

  /* Mau nhan */
  --brand:      #4f46e5;
  --brand-2:    #6366f1;
  --brand-dark: #4338ca;
  --brand-tint: #eef0fe;
  /* Chu dat tren nen indigo */
  --on-brand:   #ffffff;

  --ok:         #0f9d58;
  --ok-tint:    #e6f6ee;
  --warn:       #b45309;
  --warn-tint:  #fdf3e3;
  --err:        #d92d20;
  --err-tint:   #fdecea;

  --radius:     14px;
  --radius-sm:  9px;
  --radius-lg:  20px;

  --shadow:     0 1px 2px rgba(16,18,43,.05), 0 8px 24px -12px rgba(16,18,43,.14);
  --shadow-lg:  0 2px 4px rgba(16,18,43,.06), 0 24px 48px -20px rgba(16,18,43,.28);

  --nav-w:      232px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:         #0d0e14;
    --surface:    #16171f;
    --surface-2:  #1b1c26;
    --line:       #282a38;
    --line-soft:  #1f2029;

    --text:       #eceef5;
    --text-2:     #a2a7bd;
    --text-3:     #6e7488;

    --brand:      #8b8cf7;
    --brand-2:    #a5a6ff;
    --brand-dark: #6f70e8;
    --brand-tint: #1e1f36;
    --on-brand:   #12121e;

    --ok:         #46d18a;
    --ok-tint:    #11271d;
    --warn:       #fbbf24;
    --warn-tint:  #2a2113;
    --err:        #f87171;
    --err-tint:   #2d1618;

    --shadow:     0 1px 2px rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.6);
    --shadow-lg:  0 2px 4px rgba(0,0,0,.45), 0 24px 48px -20px rgba(0,0,0,.75);
  }
}

* { box-sizing: border-box; }

/* Cac quy tac display ben duoi manh hon [hidden] cua trinh duyet, nen phai
   ep lai o day — neu khong, moi thu dat thuoc tinh hidden van hien ra. */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 "Be Vietnam Pro", -apple-system, BlinkMacSystemFont,
        "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); }

/* So tien luon dung chu co dinh chieu rong de cac cot thang hang */
.num, .money, .stat-value, td.num, th.num { font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------- thanh tren */

.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 14px;
  padding: 0 20px; height: 60px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar .spacer { flex: 1; }

.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark {
  width: 30px; height: 30px; flex: 0 0 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--brand-2), var(--brand-dark));
  color: #fff; font-weight: 700; font-size: 14px;
  display: grid; place-items: center;
}
.brand-name {
  font-size: 15px; font-weight: 650; letter-spacing: -.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.brand-sub { font-size: 12px; color: var(--text-3); }

.who {
  color: var(--text-2); font-size: 13px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 30vw;
}

/* ------------------------------------------------------------------- bo cuc */

main { padding: 24px 20px 64px; max-width: 1180px; margin: 0 auto; }
main.wide { max-width: 1440px; }
section { margin-bottom: 22px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 18px;
}
.card-head {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 14px;
}
.card-head h2 {
  font-size: 14px; font-weight: 650; margin: 0;
  letter-spacing: -.01em;
}
.card-head .spacer { flex: 1; }
.card-head .sub { font-size: 13px; color: var(--text-3); font-weight: 400; }

/* ------------------------------------------------------------ the so lieu */

.stats {
  display: grid; gap: 14px; margin-bottom: 18px;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}
.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
  position: relative; overflow: hidden;
}
.stat-label {
  font-size: 12px; font-weight: 600; color: var(--text-3);
  text-transform: uppercase; letter-spacing: .05em;
}
.stat-value {
  font-size: 30px; font-weight: 700; letter-spacing: -.025em;
  margin-top: 6px; line-height: 1.15;
}
.stat-hint { font-size: 12.5px; color: var(--text-3); margin-top: 4px; }

/* The dau tien noi bat han — do la con so khach quan tam nhat */
.stat.hero {
  background: linear-gradient(140deg, var(--brand-dark), var(--brand-2) 90%);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.stat.hero .stat-label { color: rgba(255,255,255,.72); }
.stat.hero .stat-hint  { color: rgba(255,255,255,.78); }
.stat.hero .stat-value { color: #fff; font-size: 34px; }
.stat.ok   .stat-value { color: var(--ok); }
.stat.warn .stat-value { color: var(--warn); }

/* ------------------------------------------------------- the tai khoan */

.acc-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }

.acc {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  display: flex; flex-direction: column; gap: 13px;
}
.acc-top { display: flex; align-items: flex-start; gap: 10px; }
.acc-name { font-weight: 640; letter-spacing: -.01em; overflow-wrap: anywhere; }
.acc-id { font-size: 12.5px; color: var(--text-3); margin-top: 1px; }

.acc-figure { display: flex; align-items: baseline; gap: 8px; }
.acc-figure b { font-size: 26px; font-weight: 700; letter-spacing: -.02em; }
.acc-figure span { font-size: 12.5px; color: var(--text-3); }

/* Thanh tien do: phan da tieu tren tong da nap */
.bar { height: 7px; border-radius: 99px; background: var(--line-soft); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 99px; background: var(--brand); transition: width .3s; }
.bar.hot > i { background: var(--warn); }
.bar.max > i { background: var(--err); }

.acc-meta { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--text-2); }
.acc-actions { display: flex; gap: 7px; flex-wrap: wrap; }

/* --------------------------------------------------------------- bang */

.table-wrap { overflow-x: auto; margin: 0 -18px -18px; padding: 0 18px 4px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 12px; text-align: left; }
th {
  color: var(--text-3); font-weight: 600; font-size: 11.5px;
  text-transform: uppercase; letter-spacing: .05em;
  border-bottom: 1px solid var(--line); white-space: nowrap;
}
td { border-bottom: 1px solid var(--line-soft); }
tbody tr:last-child td { border-bottom: 0; }
tbody tr { transition: background .12s; }
tbody tr:hover { background: var(--surface-2); }
td.num, th.num { text-align: right; }
.cell-sub { font-size: 12.5px; color: var(--text-3); margin-top: 1px; }

/* Bang cua trang quan tri co nhieu cot — cho cuon ngang con hon la bop cac
   cot lai den muc ten tai khoan vo lam ba dong. */
.table-wrap table { min-width: 760px; }
td:first-child { min-width: 200px; }
td.act, th.act { white-space: nowrap; text-align: right; }
td.act button { margin-left: 5px; }

.empty { padding: 34px 16px; text-align: center; color: var(--text-3); font-size: 14px; }

/* ---------------------------------------------------------------- nhan */

.pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: 99px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
  background: var(--line-soft); color: var(--text-2);
}
.pill::before {
  content: ''; width: 6px; height: 6px; border-radius: 99px;
  background: currentColor; opacity: .85;
}
.pill.plain::before { display: none; }
.pill.ok   { background: var(--ok-tint);   color: var(--ok); }
.pill.warn { background: var(--warn-tint); color: var(--warn); }
.pill.err  { background: var(--err-tint);  color: var(--err); }
.pill.brand{ background: var(--brand-tint);color: var(--brand); }

.money.pos { color: var(--ok); font-weight: 600; }
.money.neg { color: var(--err); font-weight: 600; }

/* ---------------------------------------------------------------- nut */

button, .btn {
  font: inherit; font-size: 13.5px; font-weight: 550;
  padding: 7px 14px; cursor: pointer;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface); color: var(--text);
  transition: background .12s, border-color .12s, transform .06s;
  white-space: nowrap;
}
button:hover { background: var(--surface-2); border-color: var(--text-3); }
button:active { transform: translateY(1px); }
button:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

button.primary {
  background: var(--brand); border-color: var(--brand); color: var(--on-brand);
  box-shadow: 0 1px 2px rgba(79,70,229,.3);
}
button.primary:hover { background: var(--brand-dark); border-color: var(--brand-dark); }
button.ghost { background: transparent; border-color: transparent; color: var(--text-2); }
button.ghost:hover { background: var(--line-soft); border-color: transparent; }
button.danger { color: var(--err); border-color: color-mix(in srgb, var(--err) 35%, var(--line)); }
button.danger:hover { background: var(--err-tint); }
button.small { padding: 4px 10px; font-size: 12.5px; }
button:disabled { opacity: .45; cursor: not-allowed; }

/* -------------------------------------------------------------- bieu mau */

label { display: block; margin-bottom: 13px; font-size: 13px; color: var(--text-2); }
label > span { display: block; margin-bottom: 5px; font-weight: 550; color: var(--text); }
input, select, textarea {
  font: inherit; width: 100%; padding: 9px 11px; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--radius-sm); transition: border-color .12s, box-shadow .12s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 18%, transparent);
}
input[type=checkbox] { width: auto; }
.hint { font-size: 12.5px; color: var(--text-3); margin-top: 4px; font-weight: 400; }

.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.row > * { flex: 1; min-width: 160px; }
.row > .tight { flex: 0 0 auto; min-width: 0; }
.row label { margin-bottom: 0; }

/* -------------------------------------------------------------- thong bao */

.msg {
  padding: 11px 14px; border-radius: var(--radius-sm);
  margin-bottom: 16px; font-size: 14px;
  border: 1px solid transparent;
}
.msg.err { background: var(--err-tint); color: var(--err); border-color: color-mix(in srgb, var(--err) 22%, transparent); }
.msg.ok  { background: var(--ok-tint);  color: var(--ok);  border-color: color-mix(in srgb, var(--ok) 22%, transparent); }
.muted { color: var(--text-3); font-size: 13px; }

/* ------------------------------------------------------------- hop thoai */

.modal {
  position: fixed; inset: 0; z-index: 60;
  display: flex; align-items: center; justify-content: center;
  background: rgba(10,11,20,.5); padding: 16px;
  backdrop-filter: blur(3px);
  animation: fade .14s ease-out;
}
.modal > div {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  padding: 22px; width: 100%; max-width: 440px;
  max-height: 88vh; overflow-y: auto;
  animation: pop .16s ease-out;
}
.modal h3 { margin: 0 0 16px; font-size: 17px; letter-spacing: -.015em; }
.modal .actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 20px; }
.modal p.muted { margin: 0 0 12px; line-height: 1.5; }

@keyframes fade { from { opacity: 0 } }
@keyframes pop  { from { opacity: 0; transform: translateY(8px) scale(.98) } }

/* --------------------------------------------------------------- bieu do */

.chart { width: 100%; height: 200px; display: block; }
.chart .grid  { stroke: var(--line); stroke-width: 1; stroke-dasharray: 3 4; }
.chart .area  { fill: url(#chartFill); }
.chart .line  { fill: none; stroke: var(--brand); stroke-width: 2;
                stroke-linejoin: round; stroke-linecap: round; }
.chart .dot   { fill: var(--brand); }
.chart .hit   { fill: transparent; cursor: default; }
.chart .hit:hover + .col { opacity: .1; }
.chart .col   { fill: var(--brand); opacity: 0; transition: opacity .1s; }
.chart .tick  { fill: var(--text-3); font-size: 10.5px; }

/* --------------------------------------------------------- trang quan tri */

.shell { display: flex; align-items: flex-start; }

.sidenav {
  position: sticky; top: 60px; align-self: flex-start;
  width: var(--nav-w); flex: 0 0 var(--nav-w);
  height: calc(100vh - 60px); overflow-y: auto;
  padding: 16px 12px;
  border-right: 1px solid var(--line);
  background: var(--surface);
}
.sidenav button {
  display: flex; align-items: center; gap: 10px;
  width: 100%; text-align: left; margin-bottom: 3px;
  padding: 9px 12px; font-size: 14px; font-weight: 550;
  border: 1px solid transparent; background: transparent; color: var(--text-2);
}
.sidenav button:hover { background: var(--line-soft); border-color: transparent; }
.sidenav button.on { background: var(--brand-tint); color: var(--brand); }
.sidenav .nav-group {
  font-size: 11px; font-weight: 700; color: var(--text-3);
  text-transform: uppercase; letter-spacing: .07em;
  padding: 14px 12px 6px;
}
.shell > main { flex: 1; min-width: 0; }

/* ------------------------------------------------------------ dang nhap */

.login-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 20px;
  background:
    radial-gradient(900px 500px at 15% -5%, color-mix(in srgb, var(--brand) 16%, transparent), transparent 70%),
    radial-gradient(700px 500px at 100% 100%, color-mix(in srgb, var(--brand-2) 12%, transparent), transparent 70%),
    var(--bg);
}
.login-wrap .card { width: 100%; max-width: 372px; padding: 28px; margin: 0; box-shadow: var(--shadow-lg); }
.login-wrap .brand { justify-content: center; margin-bottom: 6px; }
.login-wrap h2 { margin: 0 0 4px; font-size: 19px; letter-spacing: -.02em; text-align: center; }
.login-wrap .lead { margin: 0 0 22px; text-align: center; color: var(--text-3); font-size: 13.5px; }

/* ------------------------------------------------------------ dien thoai */

@media (max-width: 860px) {
  main { padding: 18px 16px 56px; }
  .card { padding: 15px; border-radius: 12px; }
  .table-wrap { margin: 0 -15px -15px; padding: 0 15px 4px; }
  .stat-value { font-size: 26px; }
  .stat.hero .stat-value { font-size: 29px; }
  .acc-grid { grid-template-columns: 1fr; }

  /* Tren dien thoai sidebar tro thanh hang nut cuon ngang o tren */
  .shell { display: block; }
  .sidenav {
    position: sticky; top: 60px; z-index: 20;
    width: auto; height: auto; flex: none;
    display: flex; gap: 6px; overflow-x: auto;
    padding: 9px 12px;
    border-right: 0; border-bottom: 1px solid var(--line);
  }
  .sidenav button { width: auto; margin: 0; }
  .sidenav .nav-group { display: none; }
}

@media (max-width: 520px) {
  .topbar { padding: 0 14px; gap: 10px; }
  .who { display: none; }
  .brand-sub { display: none; }
}