:root {
  --ca-brand: #0284c7;
  --ca-header: #0284c7;
  --ca-accent: #0ea5e9;
  --ca-bg: #f5f5f7;
  --ca-panel: #ffffff;
  --ca-panel-soft: #fafafa;
  --ca-border: #e5e5ea;
  --ca-muted: #6e6e73;
  --ca-fg: #1d1d1f;
  --ca-faint: #8e8e93;
  --ca-hover: #f2f2f7;
  --ca-input: #ffffff;
  --ca-accent-soft: rgba(2, 132, 199, 0.1);
  --ca-font: "Segoe UI", system-ui, sans-serif;
  --up: #137333;
  --down: #b3261e;
}
html.dark {
  --ca-brand: #f5f5f7;
  --ca-header: #ffffff;
  --ca-accent: #8e8e93;
  --ca-bg: #000000;
  --ca-panel: #1c1c1e;
  --ca-panel-soft: #2c2c2e;
  --ca-border: #38383a;
  --ca-muted: #98989d;
  --ca-fg: #f5f5f7;
  --ca-faint: #636366;
  --ca-hover: #2c2c2e;
  --ca-input: #1c1c1e;
  --ca-accent-soft: rgba(142, 142, 147, 0.18);
  --up: #8fd19e;
  --down: #ff8a80;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--ca-bg); color: var(--ca-fg); font: 15px/1.45 var(--ca-font); }
html.dark body { background: radial-gradient(900px 400px at 50% -5%, rgba(255,255,255,0.05), transparent 55%), #000; }
a { color: var(--ca-brand); }
html.dark a { color: #f5f5f7; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2 { font-weight: 600; letter-spacing: -0.02em; }
html.dark h1, html.dark h2 { color: #fff; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 0 0 8px; }
.muted, .fine { color: var(--ca-muted); }
.brand-lockup, .login-brand, .brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; color: inherit; }
.brand-cor { font-weight: 650; color: #0284c7; }
.brand-suffix { font-weight: 500; }
html.dark .brand-cor, html.dark .brand-suffix { color: #fff; }
.brand-word { letter-spacing: -0.03em; line-height: 1; font-size: 1.35rem; }
.login-shell {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 1.5rem; background: var(--ca-bg); position: relative;
}
html.dark .login-shell { background: #000; }
.login-card {
  width: 100%; max-width: 28rem;
  background-color: color-mix(in srgb, var(--ca-panel) 95%, transparent);
  background-image: linear-gradient(to bottom right, var(--ca-panel), color-mix(in srgb, var(--ca-accent) 12%, transparent));
  border: 1px solid var(--ca-border); border-radius: 1rem;
  padding: 2.25rem 2.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.18);
}
html.dark .login-card {
  background-image: linear-gradient(to bottom right, #1c1c1e, #1c1c1e);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.65);
}
.login-card .brand-row { display: flex; justify-content: center; margin-bottom: 1.75rem; }
.login-card .login-brand { display: flex; align-items: center; justify-content: center; gap: 0.7rem; }
.login-card .login-mark { width: 4.25rem; height: 4.25rem; border-radius: 0.85rem; display: block; }
.login-card .brand-word-login { font-size: 2.75rem; line-height: 1; letter-spacing: -0.03em; }
html.dark .login-card .brand-word-login { color: #fff; }
.login-card .form-field { margin-bottom: 1rem; }
.login-card .form-field label {
  display: block; text-transform: uppercase; letter-spacing: 0.06em;
  font-size: 0.7rem; font-weight: 500; color: var(--ca-muted); margin-bottom: 0.35rem;
}
.login-card .form-field input { width: 100%; font-size: 1rem; padding: 0.6rem 0.75rem; border-radius: 0.5rem; }
.login-card .btn-primary.btn-block {
  margin-top: 0.35rem; width: 100%; min-height: 2.5rem; border: none; border-radius: 0.5rem;
  font: inherit; font-weight: 600; cursor: pointer;
}
.login-card .btn-primary.btn-block:disabled { opacity: 0.65; cursor: wait; }
.login-help { margin: 1.15rem 0 0; text-align: center; font-size: 0.75rem; color: var(--ca-faint); }
.alert-error {
  background: #fff1f2; color: #9f1239; border: 1px solid #fecdd3;
  border-radius: 0.5rem; padding: 0.55rem 0.75rem; margin: 0 0 0.85rem; font-size: 0.9rem;
}
html.dark .alert-error { background: rgba(255, 69, 58, 0.12); color: #ff453a; border-color: rgba(255, 69, 58, 0.35); }
.alert-error[hidden] { display: none; }
.corauth-panel { display: none; margin-bottom: 0.85rem; }
.corauth-panel.show { display: block; }
.login-info {
  background: var(--ca-accent-soft);
  border: 1px solid var(--ca-border);
  border-radius: 0.5rem; padding: 0.7rem 0.8rem; font-size: 0.9rem; color: var(--ca-fg);
}
@media (min-width: 640px) {
  .login-card .login-mark { width: 4.75rem; height: 4.75rem; }
  .login-card .brand-word-login { font-size: 3.25rem; }
}
@media (max-width: 640px) {
  .login-card { padding: 1.6rem 1.25rem; }
  .login-card .login-brand { flex-direction: column; }
}
.btn, .btn-primary {
  background: #0284c7; color: #fff; border: none; border-radius: 10px; padding: 0.45rem 0.75rem; font-weight: 600;
}
html.dark .btn, html.dark .btn-primary, html.dark .login-card .btn-primary.btn-block {
  background: #3a3a3c; color: #f5f5f7;
}
.btn.ghost { background: transparent; border: 1px solid var(--ca-border); color: var(--ca-fg); font-weight: 500; }
html.dark .btn.ghost { background: transparent; color: #f5f5f7; }
.btn.warn { background: var(--down); color: #fff; }
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
nav { border-right: 1px solid var(--ca-border); padding: 18px 12px; background: var(--ca-panel); }
html.dark nav { background: #000; }
nav .brand { margin: 0 0 18px; }
nav .brand img { width: 36px; height: 36px; border-radius: 0.55rem; }
nav button {
  width: 100%; text-align: left; background: transparent; border: 0; color: var(--ca-muted);
  padding: 10px 12px; border-radius: 8px; margin-bottom: 4px;
}
nav button.active, nav button:hover { background: var(--ca-hover); color: var(--ca-fg); }
main { padding: 24px; }
.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.card {
  background: var(--ca-panel); border: 1px solid var(--ca-border); border-radius: 14px; padding: 16px 18px;
}
html.dark .card { background: #1c1c1e; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--ca-border); vertical-align: top; }
th { color: var(--ca-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
label { display: block; margin: 12px 0 6px; color: var(--ca-muted); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
input, select, textarea {
  width: 100%; background: var(--ca-input); color: var(--ca-fg); border: 1px solid var(--ca-border);
  border-radius: 10px; padding: 10px 12px;
}
textarea { min-height: 72px; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; background: var(--ca-panel-soft); color: var(--ca-muted); font-size: 12px; }
.pill.ok { background: rgba(19, 115, 51, 0.15); color: var(--up); }
.pill.warn { background: rgba(245, 158, 11, 0.15); color: #f5c16c; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.split { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; }
.check { display: flex; gap: 8px; align-items: center; text-transform: none; letter-spacing: 0; color: var(--ca-fg); font-size: 14px; }
.check input { width: auto; }
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  nav { display: flex; gap: 6px; overflow: auto; border-right: 0; border-bottom: 1px solid var(--ca-border); }
  nav .brand { margin: 0 8px 0 0; }
  nav button { width: auto; white-space: nowrap; }
}