/* CTVHub — giao diện quản trị CTV. Không CDN, không build. Màu theo token (sáng / tối). */
:root {
  --bg: #f4f6fb; --bg2: #eef1f8; --card: #ffffff; --line: #e3e8f2; --line2: #d5dcea;
  --tx: #0f172a; --tx2: #475569; --tx3: #8391a7;
  --pri: #5b5bf0; --pri2: #4343d8; --pri-soft: #ecebff; --on-pri: #fff;
  --ok: #0f9f6e; --ok-soft: #e3f7ef; --warn: #c27c0e; --warn-soft: #fdf3e0; --err: #dc3545; --err-soft: #fdebed;
  --info: #0b84c6; --info-soft: #e4f3fb;
  --r: 14px; --r2: 10px; --sh: 0 1px 2px rgba(15,23,42,.05), 0 6px 24px rgba(15,23,42,.06);
  --side: 248px; --font: "Be Vietnam Pro", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1020; --bg2: #11172a; --card: #141b30; --line: #232c45; --line2: #2d3856;
    --tx: #e8ecf6; --tx2: #a6b0c6; --tx3: #6f7a93;
    --pri: #8584ff; --pri2: #9c9bff; --pri-soft: #23234a; --on-pri: #0b1020;
    --ok: #34d399; --ok-soft: #0f2e25; --warn: #f5b64a; --warn-soft: #33270f; --err: #f87171; --err-soft: #3a1619;
    --info: #4cc3ff; --info-soft: #0f2a3a; --sh: 0 1px 2px rgba(0,0,0,.3), 0 8px 28px rgba(0,0,0,.25);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1020; --bg2: #11172a; --card: #141b30; --line: #232c45; --line2: #2d3856;
  --tx: #e8ecf6; --tx2: #a6b0c6; --tx3: #6f7a93;
  --pri: #8584ff; --pri2: #9c9bff; --pri-soft: #23234a; --on-pri: #0b1020;
  --ok: #34d399; --ok-soft: #0f2e25; --warn: #f5b64a; --warn-soft: #33270f; --err: #f87171; --err-soft: #3a1619;
  --info: #4cc3ff; --info-soft: #0f2a3a; --sh: 0 1px 2px rgba(0,0,0,.3), 0 8px 28px rgba(0,0,0,.25);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--tx); font: 14.5px/1.55 var(--font); -webkit-font-smoothing: antialiased; }
a { color: var(--pri); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; line-height: 1.25; letter-spacing: -.01em; }
h1 { font-size: 22px; font-weight: 700; }
h2 { font-size: 16px; font-weight: 650; }
h3 { font-size: 14px; font-weight: 650; }
p { margin: 0 0 8px; }
code, .mono { font-family: var(--mono); font-size: 13px; }
small, .muted { color: var(--tx2); }
.dim { color: var(--tx3); }
hr { border: 0; border-top: 1px solid var(--line); margin: 16px 0; }
.ico { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8;
       stroke-linecap: round; stroke-linejoin: round; vertical-align: -3px; }
.ico.sm { width: 15px; height: 15px; }
.ico.lg { width: 22px; height: 22px; }

/* ── khung ── */
.shell { display: grid; grid-template-columns: var(--side) 1fr; min-height: 100vh; }
.side { position: sticky; top: 0; height: 100vh; overflow-y: auto; background: var(--card);
        border-right: 1px solid var(--line); padding: 18px 14px; display: flex; flex-direction: column; gap: 4px; }
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 16px; font-weight: 750; font-size: 16px; }
.brand .logo { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #fff;
               background: linear-gradient(135deg, #6d6bff, #b05cff 60%, #ff7ab6); }
.brand small { display: block; font-weight: 500; font-size: 12px; color: var(--tx3); }
.nav-sec { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--tx3); padding: 14px 10px 4px; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 9px; color: var(--tx2);
         font-weight: 520; }
.nav a:hover { background: var(--bg2); color: var(--tx); text-decoration: none; }
.nav a.on { background: var(--pri-soft); color: var(--pri); }
.nav a .cnt { margin-left: auto; font-size: 11px; font-weight: 700; background: var(--err); color: #fff;
              border-radius: 999px; padding: 0 7px; line-height: 18px; }
.side .foot { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); display: flex; gap: 8px;
              align-items: center; }
.main { min-width: 0; }
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 12px; padding: 12px 28px;
       background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(10px);
       border-bottom: 1px solid var(--line); }
.top .search { flex: 1; max-width: 460px; position: relative; }
.top .search input { padding-left: 36px; }
.top .search .ico { position: absolute; left: 11px; top: 10px; color: var(--tx3); }
.top .search kbd { position: absolute; right: 9px; top: 8px; }
.top .sp { flex: 1; }
.content { padding: 24px 28px 90px; max-width: 1280px; }
.page-h { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px;
          flex-wrap: wrap; }
.page-h p { margin: 4px 0 0; color: var(--tx2); }
.crumbs { font-size: 13px; color: var(--tx3); margin-bottom: 6px; }
.crumbs a { color: var(--tx2); }
.bnav { display: none; }
kbd { font: 11px var(--mono); border: 1px solid var(--line2); border-bottom-width: 2px; border-radius: 5px;
      padding: 1px 5px; color: var(--tx3); background: var(--card); }

/* ── lưới + thẻ ── */
.grid { display: grid; gap: 16px; }
.grid > * { min-width: 0; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g21 { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.g12 { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--sh); }
.card > .hd { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 14px 18px;
              border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.card > .hd h2 { display: flex; align-items: center; gap: 8px; }
.card > .bd { padding: 16px 18px; }
.card > .bd.flush { padding: 0; }
.card > .ft { padding: 12px 18px; border-top: 1px solid var(--line); display: flex; gap: 8px; justify-content: flex-end;
              flex-wrap: wrap; }
.mt { margin-top: 16px; }
.mb { margin-bottom: 16px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.row.center { justify-content: center; }
.bigv { font-size: 26px; font-weight: 750; letter-spacing: -.02em; }
.row.between { justify-content: space-between; }
.stack > * + * { margin-top: 10px; }

.kpi { padding: 16px 18px; }
.kpi .lb { display: flex; align-items: center; gap: 8px; color: var(--tx2); font-size: 13px; font-weight: 550; }
.kpi .lb .ico { color: var(--pri); }
.kpi .v { font-size: 24px; font-weight: 750; margin-top: 6px; letter-spacing: -.02em; }
.kpi .sub { font-size: 12.5px; color: var(--tx3); margin-top: 2px; }
.kpi.hero { background: linear-gradient(135deg, #5b5bf0, #8a4dff 55%, #e0569b); color: #fff; border: 0; }
.kpi.hero .lb, .kpi.hero .sub, .kpi.hero .lb .ico { color: rgba(255,255,255,.85); }
.up { color: var(--ok); } .down { color: var(--err); }

/* ── bảng (màn hẹp → thẻ) ── */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; font-size: 12px; font-weight: 650; color: var(--tx3); text-transform: uppercase;
          letter-spacing: .04em; padding: 10px 14px; border-bottom: 1px solid var(--line); white-space: nowrap;
          background: var(--bg2); }
.tbl td { padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover td { background: color-mix(in srgb, var(--bg2) 55%, transparent); }
.tbl .num, .tbl td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl a.rowlink { color: var(--tx); font-weight: 600; }
.tbl-wrap { overflow-x: auto; }

/* ── nhãn ── */
.b { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 650; padding: 2px 9px;
     border-radius: 999px; background: var(--bg2); color: var(--tx2); white-space: nowrap; }
.b.ok { background: var(--ok-soft); color: var(--ok); } .b.warn { background: var(--warn-soft); color: var(--warn); }
.b.err { background: var(--err-soft); color: var(--err); } .b.info { background: var(--info-soft); color: var(--info); }
.b.pri { background: var(--pri-soft); color: var(--pri); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--tx3); display: inline-block; }
.dot.ok { background: var(--ok); } .dot.err { background: var(--err); } .dot.warn { background: var(--warn); }

/* ── nút + ô nhập ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; height: 38px; padding: 0 15px;
       border-radius: var(--r2); border: 1px solid var(--line2); background: var(--card); color: var(--tx);
       font: 600 14px var(--font); cursor: pointer; white-space: nowrap; text-decoration: none; }
.btn:hover { background: var(--bg2); text-decoration: none; }
.btn.pri { background: var(--pri); border-color: var(--pri); color: var(--on-pri); }
.btn.pri:hover { background: var(--pri2); }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.danger { color: var(--err); border-color: color-mix(in srgb, var(--err) 40%, var(--line2)); }
.btn.danger.solid { background: var(--err); color: #fff; border-color: var(--err); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.sm { height: 31px; padding: 0 11px; font-size: 13px; }
.btn.icon { width: 38px; padding: 0; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 5px; color: var(--tx2); }
input[type=text], input[type=password], input[type=number], input[type=search], input[type=email], input[type=tel],
input[type=datetime-local], select, textarea {
  width: 100%; height: 38px; padding: 0 12px; border-radius: var(--r2); border: 1px solid var(--line2);
  background: var(--card); color: var(--tx); font: 14px var(--font); outline: none; }
textarea { height: auto; min-height: 96px; padding: 10px 12px; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { border-color: var(--pri); box-shadow: 0 0 0 3px var(--pri-soft); }
.field { margin-bottom: 14px; }
.field .hint { font-size: 12.5px; color: var(--tx3); margin-top: 4px; }
.check { display: flex; gap: 9px; align-items: center; font-weight: 550; color: var(--tx); cursor: pointer; }
.check input { width: 17px; height: 17px; accent-color: var(--pri); }
.inline-form { display: inline-flex; gap: 6px; align-items: center; margin: 0; }
.inline-form input { height: 31px; width: 120px; }
.w-sm { max-width: 140px; } .w-md { max-width: 320px; } .w-lg { max-width: 560px; }
form.plain { margin: 0; }
fieldset { border: 0; padding: 0; margin: 0 0 12px; min-width: 0; }
details > summary { list-style: none; cursor: pointer; }
details > summary::-webkit-details-marker { display: none; }
ol { padding-left: 20px; }

/* ── thông báo ── */
.alert { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: var(--r2);
         border: 1px solid var(--line); background: var(--card); margin-bottom: 12px; }
.alert.ok { background: var(--ok-soft); border-color: transparent; color: var(--ok); }
.alert.warn { background: var(--warn-soft); border-color: transparent; color: var(--warn); }
.alert.err, .alert.urgent { background: var(--err-soft); border-color: transparent; color: var(--err); }
.alert.info { background: var(--info-soft); border-color: transparent; color: var(--info); }
.alert .x { margin-left: auto; }
.alert .tx { color: var(--tx); min-width: 0; overflow-wrap: anywhere; }
.toast { position: fixed; right: 20px; bottom: 20px; z-index: 100; padding: 12px 16px; border-radius: var(--r2);
         background: var(--tx); color: var(--bg); box-shadow: var(--sh); font-weight: 600; }
.toast.err { background: var(--err); color: #fff; }
.empty { text-align: center; padding: 36px 16px; color: var(--tx3); }
.empty .ico { width: 34px; height: 34px; margin-bottom: 8px; }

/* ── tab, danh sách mô tả, dòng thời gian ── */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; overflow-x: auto; }
.tabs a { padding: 9px 14px; color: var(--tx2); font-weight: 600; border-bottom: 2px solid transparent;
          white-space: nowrap; }
.tabs a.on { color: var(--pri); border-color: var(--pri); }
.tabs a:hover { text-decoration: none; color: var(--tx); }
.dl { display: grid; grid-template-columns: 150px 1fr; gap: 8px 14px; margin: 0; }
.dl dt { color: var(--tx3); font-size: 13px; }
.dl dd { margin: 0; font-weight: 550; word-break: break-word; }
.tl { list-style: none; margin: 0; padding: 0; }
.tl li { position: relative; padding: 0 0 14px 22px; }
.tl li::before { content: ""; position: absolute; left: 5px; top: 7px; width: 9px; height: 9px; border-radius: 50%;
                 background: var(--pri); box-shadow: 0 0 0 3px var(--pri-soft); }
.tl li::after { content: ""; position: absolute; left: 9px; top: 18px; bottom: 0; width: 1px; background: var(--line2); }
.tl li:last-child::after { display: none; }
.tl .t { font-size: 12px; color: var(--tx3); }
.pager { display: flex; gap: 6px; justify-content: flex-end; padding: 12px 14px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; padding: 12px 14px;
           border-bottom: 1px solid var(--line); }
.filters input, .filters select { height: 34px; width: auto; min-width: 150px; }
.chip { display: inline-flex; align-items: center; height: 30px; padding: 0 12px; border-radius: 999px;
        border: 1px solid var(--line2); color: var(--tx2); font-weight: 600; font-size: 13px; background: var(--card); }
.chip.on { background: var(--pri); border-color: var(--pri); color: var(--on-pri); }
.chip:hover { text-decoration: none; }

/* ── biểu đồ (SVG dựng phía máy chủ) ── */
.chart { width: 100%; height: 220px; display: block; }
.chart .bar { fill: var(--pri); opacity: .9; }
.chart .bar2 { fill: var(--ok); opacity: .85; }
.chart .grid-l { stroke: var(--line); stroke-width: 1; }
.chart text { fill: var(--tx3); font: 10.5px var(--font); }
.legend { display: flex; gap: 14px; font-size: 12.5px; color: var(--tx2); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.legend .l1 { background: var(--pri); } .legend .l2 { background: var(--ok); }
.meter { height: 8px; border-radius: 999px; background: var(--bg2); overflow: hidden; }
.meter svg { display: block; width: 100%; height: 8px; }
.meter rect { fill: var(--pri); }

/* ── bước (wizard) ── */
.steps { list-style: none; padding: 0; margin: 0; }
.steps li { display: flex; gap: 12px; padding: 10px 0; align-items: flex-start; }
.steps .n { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-weight: 700;
            font-size: 13px; background: var(--bg2); color: var(--tx3); flex: none; }
.steps li.done .n { background: var(--ok); color: #fff; }
.steps li.now .n { background: var(--pri); color: #fff; }
.steps li.fail .n { background: var(--err); color: #fff; }
.setup-list li { display: flex; gap: 10px; align-items: center; padding: 9px 0; border-bottom: 1px dashed var(--line); }
.setup-list { list-style: none; margin: 0; padding: 0; }
.setup-list li:last-child { border-bottom: 0; }
.setup-list li > span { flex: 1; min-width: 0; }
.setup-list .ico.ok { color: var(--ok); } .setup-list .ico.no { color: var(--tx3); }

/* ── xem trước bot (HOME giả lập) ── */
.tg { background: #8fb3d9; border-radius: var(--r); padding: 16px; }
:root[data-theme="dark"] .tg { background: #1b2a3d; }
.tg .msg { background: #fff; color: #111; border-radius: 12px 12px 12px 4px; padding: 10px 12px; max-width: 360px;
           white-space: pre-wrap; font-size: 13.5px; box-shadow: 0 1px 1px rgba(0,0,0,.12); }
:root[data-theme="dark"] .tg .msg { background: #182533; color: #e9eef5; }
.tg .kb { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; max-width: 360px; margin-top: 4px; }
.tg .kb span { background: rgba(255,255,255,.35); color: #fff; text-align: center; padding: 7px; border-radius: 8px;
               font-size: 12.5px; font-weight: 600; }
.tg .kb span.w { grid-column: span 2; }

/* ── đăng nhập ── */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px;
        background: radial-gradient(1200px 600px at 10% -10%, rgba(109,107,255,.18), transparent 60%),
                    radial-gradient(900px 500px at 110% 110%, rgba(255,122,182,.16), transparent 60%), var(--bg); }
.auth .card { width: 100%; max-width: 400px; }
.auth .brand { justify-content: center; padding: 22px 0 4px; }
.qr { display: block; margin: 8px auto; width: 190px; height: 190px; background: #fff; border-radius: 10px; padding: 6px; }
.codes { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; font-family: var(--mono); }
.codes span { background: var(--bg2); padding: 6px; border-radius: 6px; text-align: center; }
.secret { font-family: var(--mono); background: var(--bg2); padding: 8px 10px; border-radius: 8px; word-break: break-all; }

dialog { border: 1px solid var(--line); border-radius: var(--r); background: var(--card); color: var(--tx);
         box-shadow: var(--sh); padding: 0; width: min(460px, 92vw); }
dialog::backdrop { background: rgba(11,16,32,.45); }
dialog .bd { padding: 18px; }

/* ── màn hẹp ── */
@media (max-width: 1080px) {
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g3, .g21, .g12 { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 820px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .side { display: none; }
  .side.open { display: flex; position: fixed; inset: 0 25% 0 0; z-index: 60; height: 100vh; box-shadow: var(--sh); }
  .top { padding: 10px 14px; }
  .top .search kbd { display: none; }
  .content { padding: 16px 14px 96px; }
  .g2 { grid-template-columns: minmax(0, 1fr); }
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .page-h h1 { font-size: 19px; }
  .inline-form { flex-wrap: wrap; }
  .kpi { padding: 12px 14px; } .kpi .v { font-size: 19px; }
  .dl { grid-template-columns: 1fr; gap: 2px 0; } .dl dd { margin-bottom: 8px; }
  .bnav { display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
          background: var(--card); border-top: 1px solid var(--line); padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); }
  .bnav a { display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 11px; font-weight: 600;
            color: var(--tx3); padding: 4px 0; }
  .bnav a.on { color: var(--pri); }
  .bnav a:hover { text-decoration: none; }
  .tbl.cards thead { display: none; }
  .tbl.cards, .tbl.cards tbody, .tbl.cards tr, .tbl.cards td { display: block; width: 100%; }
  .tbl.cards tr { border-bottom: 1px solid var(--line); padding: 8px 4px; }
  .tbl.cards td { border: 0; padding: 4px 12px; display: flex; justify-content: space-between; gap: 12px; text-align: right; }
  .tbl.cards td::before { content: attr(data-l); color: var(--tx3); font-size: 12.5px; text-align: left; }
  .tbl.cards td.num { text-align: right; }
  .hide-m { display: none !important; }
}
@media (min-width: 821px) { .show-m { display: none !important; } }