:root {
  --bg: #f3f5f9;
  --card: #ffffff;
  --text: #1c2433;
  --muted: #667085;
  --line: #e3e7ee;
  --primary: #1557b0;
  --primary-soft: #e8f0fc;
  --ok: #12804a;
  --ok-soft: #e6f6ed;
  --err: #c0362c;
  --err-soft: #fdecea;
  --warn: #a15c00;
  --warn-soft: #fff4e0;
  --run: #6941c6;
  --run-soft: #f1ecfd;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.45 "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}
h1, h2 { margin: 0; }
h2 { font-size: 15px; font-weight: 600; }
code { background: #eef1f6; padding: 1px 5px; border-radius: 4px; }
.hidden { display: none !important; }

/* ---------- Header ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 10px 24px;
  background: linear-gradient(90deg, #0f3f86, #1557b0);
  color: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .15);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { font-size: 18px; }
.brand p { margin: 0; font-size: 12px; opacity: .8; }
.logo {
  width: 38px; height: 38px; border-radius: 9px;
  display: grid; place-items: center;
  background: #fff; color: #c8102e; font-weight: 800;
}
.tabs { display: flex; gap: 4px; }
.tab {
  border: 0; background: transparent; color: #dbe6fb;
  padding: 8px 16px; border-radius: 8px; cursor: pointer; font: inherit; font-weight: 500;
}
.tab:hover { background: rgba(255, 255, 255, .1); }
.tab.active { background: #fff; color: var(--primary); }

/* ---------- Layout ---------- */
.tab-page { padding: 20px 24px 40px; }
.layout { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 20px; align-items: start; }
.sidebar { display: flex; flex-direction: column; gap: 14px; position: sticky; top: 78px; max-height: calc(100vh - 92px); overflow: auto; padding-right: 4px; }
.content { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 16px; }
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.step {
  display: inline-grid; place-items: center; width: 22px; height: 22px; margin-right: 8px;
  border-radius: 50%; background: var(--primary); color: #fff; font-size: 12px;
}
.mini-actions { display: flex; gap: 10px; }
.hint { color: var(--muted); font-size: 12px; margin: 8px 0 0; }

/* ---------- Controls ---------- */
.input {
  font: inherit; color: inherit;
  border: 1px solid #cfd6e1; border-radius: 7px; padding: 6px 9px; background: #fff;
  width: 100%;
}
.input:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
.input.num { width: 70px; display: inline-block; margin: 0 6px; padding: 4px 6px; }
select.input { width: auto; }
.btn {
  display: inline-flex; align-items: center; gap: 6px; justify-content: center;
  font: inherit; font-weight: 500; text-decoration: none; color: var(--text);
  border: 1px solid #cfd6e1; background: #fff; border-radius: 7px; padding: 6px 12px; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: #f5f7fb; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: #0f4a99; }
.btn.danger { background: #fff; border-color: var(--err); color: var(--err); }
.btn.danger:hover:not(:disabled) { background: var(--err-soft); }
.btn.big { padding: 11px 16px; font-size: 15px; flex: 1; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.sm { padding: 2px 8px; font-size: 12px; }
.link { border: 0; background: none; color: var(--primary); cursor: pointer; font: inherit; font-size: 13px; padding: 0; }
.link:hover { text-decoration: underline; }
.icon-btn { border: 0; background: #eef1f6; width: 32px; height: 32px; border-radius: 8px; cursor: pointer; font-size: 15px; }
.check { display: flex; align-items: center; gap: 8px; margin: 6px 0; cursor: pointer; }
.check.small { font-size: 13px; margin: 0; }
.inline { display: flex; align-items: center; flex-wrap: wrap; margin: 6px 0; }
.check.inline { gap: 0; }
.check.inline input[type=checkbox] { margin-right: 8px; }
.date-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.date-row label { font-size: 12px; color: var(--muted); display: flex; flex-direction: column; gap: 3px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chip { border: 1px solid var(--line); background: #f7f9fc; border-radius: 999px; padding: 3px 10px; font: inherit; font-size: 12px; cursor: pointer; }
.chip:hover { border-color: var(--primary); color: var(--primary); }
.run-bar { display: flex; gap: 10px; position: sticky; bottom: 0; background: var(--bg); padding: 4px 0; }

/* ---------- Catalog ---------- */
.catalog { margin-top: 10px; display: flex; flex-direction: column; gap: 6px; }
.cat { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.cat-head { display: flex; align-items: center; gap: 8px; padding: 7px 10px; background: #f7f9fc; cursor: pointer; user-select: none; }
.cat-head .name { flex: 1; font-weight: 600; }
.cat-head .badge { font-size: 11px; background: var(--primary-soft); color: var(--primary); border-radius: 999px; padding: 1px 8px; }
.cat-head .caret { color: var(--muted); transition: transform .15s; }
.cat.open .caret { transform: rotate(90deg); }
.cat-items { display: none; padding: 4px 10px 8px 30px; }
.cat.open .cat-items { display: block; }
.cat-items .check { margin: 3px 0; font-size: 13px; }
.cat-note { color: var(--muted); font-size: 11px; margin: 4px 0; }
.tag { font-size: 10px; border-radius: 4px; padding: 0 5px; background: #eef1f6; color: var(--muted); }
.checklist { display: flex; flex-direction: column; }
.checklist .check { padding: 4px 6px; border-radius: 6px; margin: 1px 0; }
.checklist .check:hover { background: #f5f7fb; }
.checklist .meta { margin-left: auto; color: var(--muted); font-size: 11px; }

/* ---------- Stats ---------- */
.stats-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; box-shadow: var(--shadow); display: flex; flex-direction: column; border-top: 3px solid #98a2b3; }
.stat.ok { border-top-color: var(--ok); }
.stat.err { border-top-color: var(--err); }
.stat.accent { border-top-color: var(--primary); }
.stat-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
.stat-value { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-sub { color: var(--muted); font-size: 12px; }
.progress { position: relative; height: 22px; background: #e4e8ef; border-radius: 999px; overflow: hidden; }
.progress-bar { height: 100%; width: 0; background: linear-gradient(90deg, #1557b0, #3b82f6); transition: width .3s; }
#progress-text { position: absolute; inset: 0; display: grid; place-items: center; font-size: 12px; font-weight: 600; }

.table-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.table-toolbar > .input { max-width: 340px; }
.toolbar-right { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.seg { display: inline-flex; border: 1px solid #cfd6e1; border-radius: 7px; overflow: hidden; }
.seg-btn { border: 0; background: #fff; padding: 6px 10px; font: inherit; font-size: 13px; cursor: pointer; }
.seg-btn.active { background: var(--primary); color: #fff; }

.table-wrap { overflow: auto; max-height: 560px; border: 1px solid var(--line); border-radius: 8px; }
.table-wrap.tall { max-height: calc(100vh - 260px); }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 7px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { position: sticky; top: 0; background: #f2f5fa; font-weight: 600; z-index: 1; white-space: nowrap; }
tbody tr:hover { background: #f9fbff; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.err-text { color: var(--err); max-width: 380px; font-size: 12px; word-break: break-word; }
td.warn-text { color: var(--warn); font-size: 12px; }
td.actions, td.nw { white-space: nowrap; }
tfoot td { font-weight: 700; background: #f2f5fa; position: sticky; bottom: 0; }
.data-table td { max-width: 360px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.empty { padding: 30px; text-align: center; color: var(--muted); }

.badge-st { display: inline-block; padding: 1px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.st-ok { background: var(--ok-soft); color: var(--ok); }
.st-error { background: var(--err-soft); color: var(--err); }
.st-running { background: var(--run-soft); color: var(--run); }
.st-queued { background: var(--warn-soft); color: var(--warn); }
.st-pending { background: #eef1f6; color: var(--muted); }

.matrix td.cell { text-align: center; font-variant-numeric: tabular-nums; cursor: pointer; }
.matrix td.cell.ok { background: var(--ok-soft); color: var(--ok); font-weight: 600; }
.matrix td.cell.error { background: var(--err-soft); color: var(--err); }
.matrix td.cell.running { background: var(--run-soft); color: var(--run); }
.matrix td.cell.queued { background: var(--warn-soft); }

.log { margin: 0; max-height: 240px; overflow: auto; background: #0f172a; color: #cbd5e1; border-radius: 8px; padding: 10px 12px; font: 12px/1.5 Consolas, "Courier New", monospace; white-space: pre-wrap; }
.log .l-ok { color: #4ade80; }
.log .l-err { color: #f87171; }
.log .l-info { color: #93c5fd; }

/* ---------- Config ---------- */
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px 16px; }
.form-grid label { display: flex; flex-direction: column; gap: 3px; font-size: 12px; color: var(--muted); }
.advanced { margin-top: 12px; }
.advanced summary { cursor: pointer; color: var(--primary); margin-bottom: 10px; }
.xa-cards { display: flex; flex-direction: column; gap: 12px; }
.xa-card { border: 1px solid var(--line); border-radius: 9px; padding: 12px 14px; }
.xa-card-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 10px; }
.xa-card-head .input { max-width: 320px; font-weight: 600; }
.xa-card fieldset { border: 0; padding: 0; margin: 0 0 8px; }
.xa-card legend { font-size: 12px; font-weight: 600; color: var(--primary); margin-bottom: 4px; }

/* ---------- Tự động & hạn mức ---------- */
#tab-auto { display: flex; flex-direction: column; gap: 14px; }
.auto-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 14px; align-items: start; }
.auto-grid.even { grid-template-columns: 1fr 1fr; }
.form-grid.compact { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); margin: 8px 0; }
fieldset.plain { border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px 10px; margin: 10px 0 0; }
fieldset.plain legend { font-size: 12px; font-weight: 600; color: var(--primary); padding: 0 4px; }
.checklist.cols { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.checklist.cols .check { font-size: 13px; margin: 0; }
.slots { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.slot { font-size: 12px; border-radius: 999px; padding: 2px 10px; background: #eef1f6; color: var(--muted); font-variant-numeric: tabular-nums; }
.slot.done { background: var(--ok-soft); color: var(--ok); }
.slot.running { background: var(--run-soft); color: var(--run); font-weight: 600; }
.slot.missed { text-decoration: line-through; }
.meter { position: relative; height: 8px; min-width: 90px; background: #e4e8ef; border-radius: 999px; overflow: hidden; margin-top: 3px; }
.meter > span { position: absolute; inset: 0 auto 0 0; background: var(--primary); }
.meter.warn > span { background: var(--warn); }
.meter.full > span { background: var(--err); }
.st-skipped { background: #eef1f6; color: var(--muted); }
.runner-opts { border-top: 1px dashed var(--line); margin-top: 8px; padding-top: 4px; }
.matrix td.cell.skipped { background: #eef1f6; color: var(--muted); }
.ok-text { color: var(--ok); }
.err-text { color: var(--err); }
details.run-detail summary { cursor: pointer; color: var(--primary); font-size: 12px; }
details.run-detail table { margin-top: 6px; font-size: 12px; }

/* ---------- Tài khoản, quy định kết nối ---------- */
.tabs { align-items: center; }
.me { color: #dbe6fb; font-size: 12px; padding: 0 6px 0 12px; border-left: 1px solid rgba(255, 255, 255, .25); margin-left: 6px; white-space: nowrap; }
.policy-card { border-left: 4px solid var(--warn); }
.policy-card .table-toolbar { margin-bottom: 4px; }
.policy-now { margin: 0 0 8px; font-size: 13px; }
.hours { display: flex; flex-direction: column; gap: 4px; }
.hour-row { display: grid; grid-template-columns: minmax(140px, max-content) minmax(90px, 220px) auto; gap: 10px; align-items: center; font-size: 13px; }
.hour-row .meter { margin-top: 0; }
.tag { white-space: nowrap; }
.tag.win-day { background: #e6f6ed; color: var(--ok); }
.tag.win-night { background: #ece9fb; color: var(--run); }
.tag.win-any { background: var(--primary-soft); color: var(--primary); }
.tag.off { opacity: .55; text-decoration: line-through; }
.span2 { grid-column: span 2; }
.warn-text { color: var(--warn); }
hr.sep { border: 0; border-top: 1px solid var(--line); margin: 14px 0; }
#cfg-windows { margin-top: 8px; max-height: none; }
#cfg-windows select.input { width: 100%; }
.user-form { align-items: end; }
.modal-box.narrow { width: min(420px, 100%); }
label.field { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
#a-xa-sel { margin-left: 8px; font-size: 14px; font-weight: 600; }

/* ---------- Modal / toast ---------- */
.modal { position: fixed; inset: 0; background: rgba(15, 23, 42, .5); z-index: 50; display: grid; grid-template-columns: minmax(0, 1fr); place-items: center; padding: 20px; }
.modal-box { background: #fff; border-radius: 12px; width: min(1300px, 100%); min-width: 0; min-height: 0; max-height: 100%; display: flex; flex-direction: column; padding: 16px 18px; gap: 10px; }
.modal-head { display: flex; justify-content: space-between; align-items: flex-start; }
.modal-foot { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 13px; }
.toast { position: fixed; bottom: 22px; right: 22px; background: #1c2433; color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 60; box-shadow: 0 6px 20px rgba(0, 0, 0, .25); max-width: 420px; }

@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; max-height: none; }
  .stats-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .auto-grid, .auto-grid.even { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .topbar { flex-direction: column; align-items: flex-start; padding: 10px 16px; }
  .tabs { flex-wrap: wrap; }
  .hour-row { grid-template-columns: 1fr; gap: 2px; }
  .span2 { grid-column: auto; }
  .tab-page { padding: 16px; }
}