/*
  CorProxy — Cor product family UI
  Font: Segoe UI only (weights 300/400/600/700 for hierarchy)
  Layout: sticky top header — never left sidebar
  Theme: light + html.dark, localStorage cor-theme
*/

:root {
  color-scheme: light;

  /* Single family everywhere */
  --ca-font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --ca-font-mono: "Cascadia Mono", "Segoe UI Mono", Consolas, "Courier New", monospace;

  --ca-fw-light: 300;
  --ca-fw-regular: 400;
  --ca-fw-medium: 600;
  --ca-fw-bold: 700;

  --ca-fs-xs: 0.6875rem;   /* 11px */
  --ca-fs-sm: 0.8125rem;   /* 13px */
  --ca-fs-base: 0.9375rem; /* 15px */
  --ca-fs-md: 1rem;        /* 16px */
  --ca-fs-lg: 1.125rem;    /* 18px */
  --ca-fs-xl: 1.375rem;    /* 22px */
  --ca-fs-2xl: 1.75rem;    /* 28px */

  --ca-bg: #eef2f7;
  --ca-bg-deep: #e2e8f0;
  --ca-panel: #ffffff;
  --ca-panel-soft: #f8fafc;
  --ca-input: #ffffff;
  --ca-hover: #f1f5f9;
  --ca-border: #d0d7e2;
  --ca-border-strong: #b6c0ce;

  --ca-fg: #0f172a;
  --ca-secondary: #334155;
  --ca-muted: #64748b;
  --ca-faint: #94a3b8;

  --ca-header: #0284c7;
  --ca-accent: #0ea5e9;
  --ca-accent-strong: #0284c7;
  --ca-accent-soft: rgba(14, 165, 233, 0.12);
  --ca-ring: rgba(14, 165, 233, 0.35);

  --ca-danger-bg: #fff1f2;
  --ca-danger-border: #fecdd3;
  --ca-danger-fg: #9f1239;
  --ca-warn-bg: #fffbeb;
  --ca-warn-border: #fde68a;
  --ca-warn-fg: #92400e;
  --ca-ok-bg: #ecfdf5;
  --ca-ok-border: #a7f3d0;
  --ca-ok-fg: #065f46;
  --ca-info-bg: #f0f9ff;
  --ca-info-border: #bae6fd;
  --ca-info-fg: #075985;

  --ca-radius: 10px;
  --ca-radius-sm: 8px;
  --ca-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
  --ca-shadow-lg: 0 10px 40px rgba(15, 23, 42, 0.08);

  font-family: var(--ca-font);
  font-size: var(--ca-fs-base);
  font-weight: var(--ca-fw-regular);
  line-height: 1.5;
  color: var(--ca-fg);
  background-color: var(--ca-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html.dark {
  color-scheme: dark;
  --ca-bg: #0b1220;
  --ca-bg-deep: #020617;
  --ca-panel: #111827;
  --ca-panel-soft: #0f172a;
  --ca-input: #020617;
  --ca-hover: #1e293b;
  --ca-border: #1e293b;
  --ca-border-strong: #334155;
  --ca-fg: #e8edf5;
  --ca-secondary: #cbd5e1;
  --ca-muted: #94a3b8;
  --ca-faint: #64748b;
  --ca-header: #38bdf8;
  --ca-accent: #38bdf8;
  --ca-accent-strong: #0ea5e9;
  --ca-accent-soft: rgba(56, 189, 248, 0.14);
  --ca-ring: rgba(56, 189, 248, 0.4);
  --ca-danger-bg: rgba(69, 10, 10, 0.45);
  --ca-danger-border: rgba(127, 29, 29, 0.55);
  --ca-danger-fg: #fecdd3;
  --ca-warn-bg: rgba(69, 26, 3, 0.4);
  --ca-warn-border: rgba(146, 64, 14, 0.5);
  --ca-warn-fg: #fde68a;
  --ca-ok-bg: rgba(6, 78, 59, 0.35);
  --ca-ok-border: rgba(6, 95, 70, 0.5);
  --ca-ok-fg: #a7f3d0;
  --ca-info-bg: rgba(12, 74, 110, 0.35);
  --ca-info-border: rgba(3, 105, 161, 0.5);
  --ca-info-fg: #bae6fd;
  --ca-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  --ca-shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.35);
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  width: 100%;
  font-family: var(--ca-font);
  font-size: var(--ca-fs-base);
  font-weight: var(--ca-fw-regular);
  background: var(--ca-bg);
  color: var(--ca-fg);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
}

.page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
}

/* ——— Links ——— */
a {
  color: var(--ca-header);
  text-decoration: none;
  font-weight: var(--ca-fw-medium);
}
a:hover { color: var(--ca-accent-strong); }

/* ——— Brand wordmark ——— */
.brand-word {
  color: var(--ca-header);
  letter-spacing: -0.03em;
  font-size: var(--ca-fs-lg);
  line-height: 1;
  white-space: nowrap;
  font-weight: var(--ca-fw-regular);
}
.brand-word-sm { font-size: var(--ca-fs-xs); }
.brand-cor { font-weight: var(--ca-fw-regular); }
.brand-suffix { font-weight: var(--ca-fw-bold); }

/* ——— Header ——— */
.ca-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  width: 100%;
  padding: 0.7rem 1.35rem;
  background: color-mix(in srgb, var(--ca-panel) 94%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ca-border);
  box-shadow: var(--ca-shadow);
}

.ca-header-left {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.ca-header-left img.ca-mark {
  width: 36px;
  height: 36px;
  border-radius: var(--ca-radius-sm);
  flex-shrink: 0;
}

.ca-brand-block {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.ca-console-label {
  font-size: var(--ca-fs-xs);
  font-weight: var(--ca-fw-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ca-muted);
  border-left: 2px solid var(--ca-border);
  padding-left: 0.5rem;
}

.ca-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 0.9rem;
  align-items: center;
  flex: 1 1 auto;
}

.ca-nav a {
  color: var(--ca-muted);
  font-size: var(--ca-fs-sm);
  font-weight: var(--ca-fw-medium);
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
  letter-spacing: 0.01em;
}

.ca-nav a:hover,
.ca-nav a.active {
  color: var(--ca-header);
  border-bottom-color: var(--ca-header);
}

.ca-header-right {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

/* Help ? control */
.help-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.28rem 0.65rem 0.28rem 0.35rem;
  border-radius: 999px;
  border: 1px solid var(--ca-border);
  background: var(--ca-panel-soft);
  color: var(--ca-header);
  font-size: var(--ca-fs-sm);
  font-weight: var(--ca-fw-medium);
  text-decoration: none;
  line-height: 1;
}
.help-btn:hover {
  background: var(--ca-accent-soft);
  color: var(--ca-header);
  border-color: color-mix(in srgb, var(--ca-header) 35%, var(--ca-border));
}
.help-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background: var(--ca-header);
  color: #fff;
  font-size: var(--ca-fs-sm);
  font-weight: var(--ca-fw-bold);
}
html.dark .help-btn-icon { color: #0b1220; }
.help-btn-label { padding-right: 0.15rem; }

@media (max-width: 720px) {
  .help-btn-label { display: none; }
  .help-btn { padding: 0.28rem; }
}

/* ——— Main / footer ——— */
.ca-main {
  flex: 1 1 auto;
  width: 100%;
  max-width: 80rem;
  margin: 0 auto;
  padding: 1.6rem 1.35rem 2.75rem;
}

.ca-footer {
  border-top: 1px solid var(--ca-border);
  padding: 0.9rem 1rem;
  text-align: center;
  font-size: var(--ca-fs-xs);
  font-weight: var(--ca-fw-regular);
  color: var(--ca-faint);
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  justify-content: center;
  align-items: center;
}
.ca-footer a {
  color: var(--ca-muted);
  font-weight: var(--ca-fw-medium);
  font-size: inherit;
}
.ca-footer a:hover { color: var(--ca-header); }
.footer-sep { color: var(--ca-border-strong); }

/* ——— Typography hierarchy ——— */
h1, h2, h3, h4 {
  font-family: var(--ca-font);
  margin: 0;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--ca-fg);
}

h1 {
  font-size: var(--ca-fs-2xl);
  font-weight: var(--ca-fw-bold);
  color: var(--ca-header);
  margin-bottom: 0.35rem;
}

h2 {
  font-size: var(--ca-fs-md);
  font-weight: var(--ca-fw-medium);
}

h3 {
  font-size: var(--ca-fs-base);
  font-weight: var(--ca-fw-medium);
  color: var(--ca-secondary);
  margin: 0.85rem 0 0.4rem;
}

p {
  margin: 0 0 0.75rem;
  font-weight: var(--ca-fw-regular);
  color: var(--ca-secondary);
}

.page-sub {
  margin: 0 0 1.35rem;
  color: var(--ca-muted);
  font-size: var(--ca-fs-sm);
  font-weight: var(--ca-fw-regular);
  line-height: 1.45;
}

.page-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.35rem;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

/* ——— Metrics / cards ——— */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.35rem;
}
@media (max-width: 900px) {
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
}

.metric-card, .card {
  background: var(--ca-panel);
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius);
  box-shadow: var(--ca-shadow);
}

.metric-card { padding: 1.05rem 1.2rem; }

.metric-label {
  font-size: var(--ca-fs-xs);
  color: var(--ca-muted);
  font-weight: var(--ca-fw-medium);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.metric-value {
  font-size: var(--ca-fs-2xl);
  font-weight: var(--ca-fw-bold);
  color: var(--ca-fg);
  letter-spacing: -0.02em;
  margin-top: 0.25rem;
  line-height: 1.15;
}

.metric-hint.warn {
  font-size: var(--ca-fs-xs);
  font-weight: var(--ca-fw-medium);
  color: var(--ca-warn-fg);
  margin-top: 0.3rem;
}

.card { padding: 0; overflow: hidden; margin-bottom: 1.1rem; }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--ca-border);
  background: var(--ca-panel-soft);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
}

/* ——— Tables ——— */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--ca-fs-sm);
  font-weight: var(--ca-fw-regular);
}
.data-table th,
.data-table td {
  text-align: left;
  padding: 0.7rem 1.1rem;
  border-bottom: 1px solid var(--ca-border);
  vertical-align: top;
}
.data-table th {
  font-size: var(--ca-fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.045em;
  color: var(--ca-muted);
  font-weight: var(--ca-fw-medium);
  background: var(--ca-panel-soft);
}
.data-table tr:hover td { background: var(--ca-hover); }
.data-table .actions { white-space: nowrap; }
.data-table strong { font-weight: var(--ca-fw-medium); }

/* UI text uses the family Segoe UI stack — mono only when explicitly needed for code samples */
.mono {
  font-family: var(--ca-font);
  font-size: inherit;
  font-weight: var(--ca-fw-regular);
  word-break: break-word;
  overflow-wrap: anywhere;
}
code, pre, .code, .log-tail {
  font-family: var(--ca-font-mono);
}

/* Clickable dashboard metric tiles */
a.metric-card,
button.metric-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.12s ease;
  text-align: left;
  font: inherit;
  width: 100%;
}
a.metric-card:hover,
button.metric-card:hover {
  border-color: color-mix(in srgb, var(--ca-header) 45%, var(--ca-border));
  box-shadow: 0 4px 18px rgba(2, 132, 199, 0.12);
  transform: translateY(-1px);
}
a.metric-card:focus-visible,
button.metric-card:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--ca-ring);
}
.metric-card .metric-cta {
  margin-top: 0.45rem;
  font-size: var(--ca-fs-xs);
  font-weight: var(--ca-fw-medium);
  color: var(--ca-header);
}
.muted { color: var(--ca-muted); font-weight: var(--ca-fw-regular); }
.faint { color: var(--ca-faint); font-weight: var(--ca-fw-regular); }

/* ——— Badges ——— */
.badge {
  display: inline-block;
  padding: 0.14rem 0.55rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: var(--ca-fw-medium);
  text-transform: uppercase;
  letter-spacing: 0.035em;
  background: var(--ca-bg-deep);
  color: var(--ca-secondary);
  border: 1px solid transparent;
}
.badge-ok, .badge-proxy { background: var(--ca-ok-bg); color: var(--ca-ok-fg); border-color: var(--ca-ok-border); }
.badge-danger, .badge-security { background: var(--ca-danger-bg); color: var(--ca-danger-fg); border-color: var(--ca-danger-border); }
.badge-info, .badge-cert { background: var(--ca-info-bg); color: var(--ca-info-fg); border-color: var(--ca-info-border); }
.badge-dns { background: var(--ca-accent-soft); color: var(--ca-header); }
.badge-muted, .badge-Pending { background: var(--ca-bg-deep); color: var(--ca-muted); }

/* ——— Buttons ——— */
.btn, button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  border-radius: var(--ca-radius-sm);
  border: 1px solid var(--ca-border);
  background: var(--ca-panel);
  color: var(--ca-fg);
  font-family: var(--ca-font);
  font-size: var(--ca-fs-sm);
  font-weight: var(--ca-fw-medium);
  cursor: pointer;
  text-decoration: none;
  line-height: 1.25;
}
.btn:hover { background: var(--ca-hover); color: var(--ca-fg); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary {
  background: #0284c7;
  border-color: #0284c7;
  color: #fff;
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.28);
}
.btn-primary:hover { background: #0369a1; border-color: #0369a1; color: #fff; }
.btn-sm {
  padding: 0.32rem 0.7rem;
  font-size: var(--ca-fs-xs);
  font-weight: var(--ca-fw-medium);
}
.btn-danger {
  color: var(--ca-danger-fg);
  border-color: var(--ca-danger-border);
  background: var(--ca-danger-bg);
}
.btn-block { width: 100%; }

.ghost-btn, button.ghost-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--ca-muted);
  font-family: var(--ca-font);
  font-size: var(--ca-fs-sm);
  font-weight: var(--ca-fw-medium);
  cursor: pointer;
  padding: 0.35rem 0.65rem;
  border-radius: var(--ca-radius-sm);
  text-decoration: none;
}
.ghost-btn:hover { color: var(--ca-header); background: var(--ca-hover); }

/* Theme toggle: CorAuth sun/moon icon — see js/theme-toggle.css */

/* ——— Forms ——— */
.form-card { padding: 1.15rem 1.3rem 1.35rem; margin-bottom: 1.1rem; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem 1.1rem;
}
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 700px) {
  .form-grid { grid-template-columns: 1fr; }
}

.form-field label {
  display: block;
  font-size: var(--ca-fs-xs);
  font-weight: var(--ca-fw-medium);
  color: var(--ca-muted);
  margin-bottom: 0.35rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius-sm);
  background: var(--ca-input);
  color: var(--ca-fg);
  font-family: var(--ca-font);
  font-size: var(--ca-fs-sm);
  font-weight: var(--ca-fw-regular);
  line-height: 1.4;
}
.form-field input.mono,
.form-field textarea.mono { font-family: var(--ca-font-mono); }

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--ca-accent);
  box-shadow: 0 0 0 3px var(--ca-ring);
}

.check-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  padding-top: 1.45rem;
}
.check-row label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  font-size: var(--ca-fs-sm);
  font-weight: var(--ca-fw-regular);
  color: var(--ca-secondary);
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
}
.check-row input[type="checkbox"] {
  width: auto;
  accent-color: #0284c7;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.1rem;
}

/* ——— Diagnostics health ——— */
.health-banner {
  padding: 1.1rem 1.25rem;
  margin-bottom: 1.1rem;
  border-left: 4px solid var(--ca-border);
}
.health-banner.health-ok { border-left-color: #16a34a; background: color-mix(in srgb, #16a34a 8%, var(--ca-card, #fff)); }
.health-banner.health-warn { border-left-color: #d97706; background: color-mix(in srgb, #d97706 10%, var(--ca-card, #fff)); }
.health-banner.health-fail { border-left-color: #dc2626; background: color-mix(in srgb, #dc2626 10%, var(--ca-card, #fff)); }
.health-banner-main {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}
.health-table td { vertical-align: top; }
.health-row-fail { background: color-mix(in srgb, #dc2626 6%, transparent); }
.health-row-warn { background: color-mix(in srgb, #d97706 5%, transparent); }
.dash-health {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.85rem 1.1rem;
  margin-bottom: 1.1rem;
  border-radius: var(--ca-radius-sm);
  border: 1px solid var(--ca-border);
}
.dash-health.health-ok { border-color: color-mix(in srgb, #16a34a 45%, var(--ca-border)); }
.dash-health.health-warn { border-color: color-mix(in srgb, #d97706 45%, var(--ca-border)); }
.dash-health.health-fail { border-color: color-mix(in srgb, #dc2626 45%, var(--ca-border)); }

.form-section-divider {
  margin: 1.35rem 0 0.85rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--ca-border);
}
.form-section-divider h3 {
  margin: 0 0 0.35rem;
  font-size: var(--ca-fs-md);
  font-weight: var(--ca-fw-semibold);
  color: var(--ca-header);
}
.form-section-divider .small,
.muted.small {
  font-size: var(--ca-fs-xs);
  line-height: 1.45;
  margin: 0;
}
.faint { opacity: 0.55; }

/* ——— Alerts ——— */
.alert-error, .alert-ok {
  padding: 0.8rem 1.05rem;
  border-radius: var(--ca-radius-sm);
  margin-bottom: 1rem;
  font-size: var(--ca-fs-sm);
  font-weight: var(--ca-fw-regular);
  line-height: 1.4;
}
.alert-error {
  background: var(--ca-danger-bg);
  border: 1px solid var(--ca-danger-border);
  color: var(--ca-danger-fg);
}
.alert-ok {
  background: var(--ca-ok-bg);
  border: 1px solid var(--ca-ok-border);
  color: var(--ca-ok-fg);
}

/* ——— Activity list ——— */
.activity-list {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
}
.activity-list li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.65rem;
  align-items: start;
  padding: 0.6rem 1.15rem;
  border-bottom: 1px solid var(--ca-border);
  font-size: var(--ca-fs-sm);
  font-weight: var(--ca-fw-regular);
}

/* ——— Login ——— */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--ca-bg);
  font-family: var(--ca-font);
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--ca-panel);
  border: 1px solid var(--ca-border);
  border-radius: 16px;
  padding: 2rem 1.85rem;
  box-shadow: var(--ca-shadow-lg);
}
.login-card .brand-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.5rem;
}
.login-card .brand-row img { border-radius: 12px; }
.login-card .brand-word { font-size: 1.65rem; }
.login-card .tagline {
  color: var(--ca-muted);
  font-size: var(--ca-fs-xs);
  font-weight: var(--ca-fw-medium);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 1.5rem;
}
.login-card .form-field { margin-bottom: 0.95rem; }
.login-card .form-field label {
  text-transform: none;
  letter-spacing: 0;
  font-size: var(--ca-fs-sm);
  font-weight: var(--ca-fw-medium);
  color: var(--ca-secondary);
}
.login-help {
  margin-top: 1.15rem;
  text-align: center;
  font-size: var(--ca-fs-xs);
  color: var(--ca-faint);
}
.login-help a { font-size: inherit; }

/* ——— Help page ——— */
.help-toc { margin-bottom: 1.1rem; }
.help-toc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
  gap: 0.35rem 1rem;
  padding: 0.9rem 1.15rem 1.1rem;
}
.help-toc-grid a {
  font-size: var(--ca-fs-sm);
  font-weight: var(--ca-fw-medium);
  color: var(--ca-secondary);
}
.help-toc-grid a:hover { color: var(--ca-header); }

.help-section .help-body {
  padding: 1rem 1.2rem 1.25rem;
  font-size: var(--ca-fs-sm);
  font-weight: var(--ca-fw-regular);
  color: var(--ca-secondary);
  line-height: 1.55;
}
.help-section .help-body p { color: inherit; }
.help-section .help-body .data-table { font-size: var(--ca-fs-sm); margin: 0.5rem 0 0.75rem; }

.help-list {
  margin: 0.35rem 0 0.85rem 1.15rem;
  padding: 0;
}
.help-list li { margin: 0.3rem 0; }
.help-list.numbered { list-style: decimal; }

.help-step {
  display: flex;
  gap: 0.9rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--ca-border);
}
.help-step:last-child { border-bottom: none; }
.help-step-num {
  flex: 0 0 1.75rem;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--ca-header);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--ca-fs-sm);
  font-weight: var(--ca-fw-bold);
  margin-top: 0.1rem;
}
html.dark .help-step-num { color: #0b1220; }
.help-step h3 { margin: 0 0 0.25rem; font-size: var(--ca-fs-base); color: var(--ca-fg); }
.help-step p { margin: 0; font-size: var(--ca-fs-sm); color: var(--ca-muted); }

.mono-block {
  font-family: var(--ca-font-mono);
  font-size: var(--ca-fs-xs);
  font-weight: var(--ca-fw-regular);
  background: var(--ca-bg-deep);
  border: 1px solid var(--ca-border);
  border-radius: var(--ca-radius-sm);
  padding: 0.65rem 0.85rem;
  margin: 0.35rem 0 0.85rem;
  color: var(--ca-fg);
  overflow-x: auto;
}

.help-footer-note {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--ca-border);
  font-size: var(--ca-fs-xs);
  color: var(--ca-muted);
}

.log-tail {
  margin: 0;
  padding: 1rem 1.15rem;
  max-height: 28rem;
  overflow: auto;
  font-family: var(--ca-font-mono);
  font-size: var(--ca-fs-xs);
  font-weight: var(--ca-fw-regular);
  line-height: 1.45;
  background: var(--ca-bg-deep);
  color: var(--ca-secondary);
  white-space: pre-wrap;
  word-break: break-word;
  border: none;
}

#blazor-error-ui {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--ca-danger-bg);
  color: var(--ca-danger-fg);
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--ca-danger-border);
  z-index: 1000;
  font-family: var(--ca-font);
  font-size: var(--ca-fs-sm);
}
#blazor-error-ui.show { display: block; }

.m-0 { margin: 0; }
.empty-layout { min-height: 100vh; }