/* Generated by scripts/theme/sync_theme.py from challenges/_meridian/ — do not edit. */
/* Meridian Group — shared theme for the training challenges.
   Single source of truth: challenges/_meridian/theme.css
   Copied into each challenge by scripts/theme/sync_theme.py — do not edit the copies. */

:root {
  --ink: #0f1e2e;
  --ink-2: #3d4f60;
  --muted: #6b7c8c;
  --faint: #9aa8b4;
  --paper: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #eef1f5;
  --line: #d5dde4;
  --line-strong: #b8c4cd;

  --brand: #1b4f8c;
  --brand-dark: #133c6d;
  --brass: #b4894a;

  --ok: #1c7a4f;
  --ok-bg: #e6f2eb;
  --warn: #9a6b12;
  --warn-bg: #fbf1dc;
  --bad: #a93226;
  --bad-bg: #fbeae8;

  --mono: "SF Mono", "Cascadia Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --radius: 3px;
  --shadow: 0 1px 2px rgba(15, 30, 46, .06), 0 8px 24px -16px rgba(15, 30, 46, .25);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
  font: 14px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}

.page, .auth-shell { flex: 1 0 auto; }
.foot { margin-top: auto; }

/* ---------- training notice ---------- */

.training-bar {
  background: var(--warn-bg);
  border-bottom: 1px solid #e8d5a8;
  color: var(--warn);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  text-align: center;
  padding: 5px 12px;
}

/* ---------- top bar ---------- */

.topbar {
  background: var(--ink);
  border-bottom: 2px solid var(--brass);
}

.topbar-in {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 58px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  flex: 0 0 auto;
}

.brand svg { display: block; }

.brand-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.brand-sub {
  color: var(--brass);
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  margin-top: 1px;
}

.system {
  color: #cbd6e0;
  font-size: 13px;
  border-left: 1px solid #2c4257;
  padding-left: 24px;
  letter-spacing: .02em;
}

.system strong { color: #fff; font-weight: 600; }

.topnav {
  margin-left: auto;
  display: flex;
  gap: 4px;
  align-items: center;
}

.topnav a {
  color: #b9c7d4;
  text-decoration: none;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: var(--radius);
}

.topnav a:hover { background: #1b3145; color: #fff; }
.topnav a.active { color: #fff; box-shadow: inset 0 -2px 0 var(--brass); }

.session {
  color: var(--faint);
  font-size: 12px;
  font-family: var(--mono);
}

/* ---------- layout ---------- */

.page {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 26px 0 60px;
}

.crumbs {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 18px;
}

.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--brand); }
.crumbs span { color: var(--faint); padding: 0 6px; }

h1 {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -.01em;
}

.subtitle { margin: 0 0 24px; color: var(--muted); max-width: 68ch; }

h2 {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 600;
}

.label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

/* ---------- cards ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-head {
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-head h2 { margin: 0; }
.card-body { padding: 18px; }
.card-foot {
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  background: var(--surface-2);
  font-size: 12px;
  color: var(--muted);
}

/* ---------- figures ---------- */

.stat { padding: 16px 18px; }
.stat .label { display: block; margin-bottom: 8px; }
.stat .value {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}
.stat .value small { font-size: 14px; color: var(--muted); font-weight: 400; margin-left: 3px; }
.stat .delta { font-size: 12px; font-family: var(--mono); margin-top: 4px; }
.delta.up { color: var(--ok); }
.delta.down { color: var(--bad); }

/* ---------- tables ---------- */

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

table.data th {
  text-align: left;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 9px 18px;
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}

table.data td {
  padding: 10px 18px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

table.data tbody tr:hover { background: #f8fafb; }
table.data .num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
table.data .mono { font-family: var(--mono); font-size: 12px; }
.table-scroll { overflow-x: auto; }

/* ---------- badges ---------- */

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--surface-2);
  color: var(--ink-2);
  white-space: nowrap;
}

.badge-ok { background: var(--ok-bg); border-color: #bcdfcc; color: var(--ok); }
.badge-warn { background: var(--warn-bg); border-color: #e8d5a8; color: var(--warn); }
.badge-bad { background: var(--bad-bg); border-color: #f0c8c3; color: var(--bad); }
.badge-mono { font-family: var(--mono); font-weight: 400; }

/* ---------- forms ---------- */

.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-2);
  margin-bottom: 6px;
}
.field .hint { font-size: 12px; color: var(--muted); margin-top: 6px; }

input[type="text"], input[type="password"], input[type="email"], input[type="number"], select, textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 9px 11px;
  outline: none;
}

input.mono, textarea.mono { font-family: var(--mono); font-size: 13px; }

input:focus, select:focus, textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(27, 79, 140, .14);
}

.btn {
  display: inline-block;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--brand);
  background: var(--brand);
  color: #fff;
  padding: 9px 16px;
  border-radius: var(--radius);
  text-decoration: none;
}

.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); }

.btn-ghost {
  background: var(--surface);
  color: var(--brand);
}
.btn-ghost:hover { background: var(--surface-2); color: var(--brand-dark); }

.btn-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* ---------- alerts ---------- */

.alert {
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--muted);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 11px 14px;
  margin-bottom: 14px;
  font-size: 13px;
}

.alert-ok { border-left-color: var(--ok); background: var(--ok-bg); color: #15503a; }
.alert-warn { border-left-color: var(--warn); background: var(--warn-bg); color: #6f4d0c; }
.alert-bad { border-left-color: var(--bad); background: var(--bad-bg); color: #7d251c; }

/* ---------- code ---------- */

pre.code, code.code {
  font-family: var(--mono);
  font-size: 12.5px;
  background: #0e1b28;
  color: #d6e2ee;
  border-radius: var(--radius);
  overflow-x: auto;
}

pre.code { margin: 0; padding: 14px 16px; line-height: 1.5; }
code.code { padding: 1px 5px; background: var(--surface-2); color: var(--ink); border: 1px solid var(--line); }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-family: var(--mono); font-size: 12.5px; }

/* ---------- login shell ---------- */

.auth-shell {
  width: min(420px, calc(100% - 40px));
  margin: 56px auto;
}

.auth-shell .card-body { padding: 24px; }

.auth-mark {
  text-align: center;
  margin-bottom: 22px;
}

.auth-mark .brand-name { color: var(--ink); font-size: 17px; }
.auth-mark .brand-sub { color: var(--brass); }

/* ---------- challenge tag ----------
   Out-of-fiction marker so an instructor can tell at a glance which CTFd challenge a
   student is looking at. Bottom left: the XSS report widgets sit bottom right. */

.chall-tag {
  position: fixed;
  left: 14px;
  bottom: 14px;
  z-index: 50;
  pointer-events: none;
  background: var(--ink);
  color: #fff;
  border: 1px solid #2c4257;
  border-left: 3px solid var(--brass);
  border-radius: var(--radius);
  padding: 7px 11px 8px;
  box-shadow: 0 10px 24px -14px rgba(15, 30, 46, .7);
  max-width: 260px;
}

.chall-tag .label {
  color: var(--brass);
  font-size: 9px;
  letter-spacing: .16em;
  display: block;
  margin-bottom: 3px;
}

.chall-tag ul {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}

.chall-tag .cat {
  display: block;
  margin-top: 3px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 400;
  color: #9aa8b4;
}

@media print { .chall-tag { display: none; } }

@media (min-width: 900px) {
  .chall-tag ~ .foot .foot-in { padding-left: 290px; }
}

/* ---------- footer ---------- */

.foot {
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
}

.foot-in {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
}

.foot a { color: var(--muted); }

@media (max-width: 720px) {
  .topbar-in { flex-wrap: wrap; gap: 10px 18px; padding: 10px 0; }
  .system { border-left: 0; padding-left: 0; }
  .topnav { margin-left: 0; }
}