/*
  CorPBX theme — Cor product family tokens (exact CorAuth palette + surfaces).
  Layout: sticky TOP header only — never left sidebar.
  Toggle dark via html.dark + localStorage key cor-theme.
*/

:root {
  color-scheme: light;
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  --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;

  /* Brand blue = same as logo tile & primary buttons (sky-600) */
  --ca-brand: #0284c7;
  --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;

  color: var(--ca-fg);
  background-color: var(--ca-bg);
}

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;
  /* Brand blue stays sky-600 in dark mode (same as light — not brighter) */
  --ca-brand: #0284c7;
  --ca-header: #0284c7;
  --ca-accent: #0284c7;
  --ca-accent-strong: #0284c7;
  --ca-accent-soft: rgba(2, 132, 199, 0.18);
  --ca-ring: rgba(2, 132, 199, 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;
}

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

html, body {
  margin: 0;
  min-height: 100%;
  width: 100%;
  color: var(--ca-fg);
}

/* CorAuth-identical page wash */
body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 10% -10%, var(--ca-accent-soft), transparent 50%),
    radial-gradient(900px 500px at 100% 0%, rgba(99, 102, 241, 0.08), transparent 45%),
    var(--ca-bg);
}

html.dark body {
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(2, 132, 199, 0.14), transparent 50%),
    radial-gradient(900px 500px at 100% 0%, rgba(99, 102, 241, 0.10), transparent 45%),
    var(--ca-bg);
}

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

.sidebar,
.page > .sidebar {
  display: none !important;
}

a { color: var(--ca-header); text-decoration: none; }
a:hover { color: var(--ca-accent-strong); }

/*
  Brand wordmark — Cor (400) + Product (700)
  Color locked to --ca-brand so it always matches the logo tile (#0284c7 light & dark)
  and primary buttons (never drifted by theme.css accent overrides).
*/
.brand-word {
  color: var(--ca-brand) !important;
  letter-spacing: -0.03em;
  line-height: 1;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
}
.brand-cor { font-weight: 400; color: inherit; }
.brand-suffix { font-weight: 700; color: inherit; }

/* Management header: slightly larger than CorAuth sm */
.brand-word-header {
  font-size: 1.75rem; /* ~28px */
}

/* Sign-on hero: larger still */
.brand-word-login {
  font-size: 2.75rem; /* ~44px */
}
@media (min-width: 640px) {
  .brand-word-login { font-size: 3.25rem; } /* ~52px */
}

.brand-word-footer {
  font-size: 11px;
}

.brand-row-inline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ——— Header (single row — brand | nav | tools) ——— */
.ca-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  background: color-mix(in srgb, var(--ca-panel) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ca-border);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.03);
}

.ca-header-inner {
  max-width: 90rem;
  margin: 0 auto;
  padding: 0.65rem 1rem;
  display: flex;
  flex-wrap: nowrap;          /* never force tools onto a 3rd line */
  align-items: center;        /* vertical center: mark + word + nav + tools */
  justify-content: flex-start;
  gap: 0.75rem 1rem;
  min-height: 3.75rem;
}

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

.ca-header-left a.brand-link {
  display: inline-flex;
  flex-direction: row;
  align-items: center;        /* mark + wordmark + label vertically centered */
  gap: 0.55rem;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  line-height: 1;
}

.ca-header-left a.brand-link:hover .brand-word {
  color: var(--ca-brand) !important;
}

.ca-header-left img.ca-mark {
  width: 2.75rem;             /* 44px — pairs with larger wordmark */
  height: 2.75rem;
  border-radius: 0.55rem;
  flex-shrink: 0;
  display: block;
  object-fit: contain;
  /* ensure SVG tile color reads same as brand text */
  background: transparent;
}

.ca-console-label {
  display: none;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ca-muted);
  border-left: 1px solid var(--ca-border);
  padding-left: 0.7rem;
  line-height: 1.2;
  margin-left: 0.1rem;
  align-self: center;
}

@media (min-width: 1100px) {
  .ca-console-label { display: inline-block; }
}

/* Nav + tools share one cluster so they stay on the same row as brand */
.ca-header-cluster {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem 0.75rem;
  flex: 1 1 auto;
  min-width: 0;
}

.ca-nav {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.1rem 0.5rem; /* uniform gap between every menu item */
  flex: 1 1 auto;
  min-width: 0;
  justify-content: flex-end;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
  mask-image: none;
  -webkit-mask-image: none;
  padding-block: 0.15rem;
}

.ca-nav a {
  color: var(--ca-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.4rem 0.7rem;
  border-radius: 999px; /* fully rounded nav pills */
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  line-height: 1.2;
  opacity: 1;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.ca-nav a:hover {
  color: var(--ca-brand);
  background: var(--ca-hover);
  border-color: var(--ca-border);
}

.ca-nav a.active {
  color: var(--ca-brand);
  background: var(--ca-accent-soft);
  border-color: color-mix(in srgb, var(--ca-brand) 35%, var(--ca-border));
  font-weight: 600;
}

.ca-header-right {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.45rem;
  flex: 0 0 auto;
}

/* Flat circular icon buttons: settings gear, theme, sign-out door */
.header-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  margin: 0;
  border-radius: 999px;
  border: 1px solid var(--ca-border);
  background: var(--ca-panel);
  color: var(--ca-muted);
  text-decoration: none;
  flex-shrink: 0;
  cursor: pointer;
  line-height: 0;
  font: inherit;
  appearance: none;
  -webkit-appearance: none;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.header-icon-btn:hover,
.header-icon-btn.active {
  color: var(--ca-brand);
  background: var(--ca-hover);
  border-color: color-mix(in srgb, var(--ca-brand) 35%, var(--ca-border));
}
.header-icon-svg {
  width: 1.125rem;
  height: 1.125rem;
  display: block;
  pointer-events: none;
}
.settings-gear.active {
  color: var(--ca-brand);
  background: var(--ca-accent-soft);
  border-color: color-mix(in srgb, var(--ca-brand) 35%, var(--ca-border));
}
.header-logout-form {
  display: inline-flex;
  margin: 0;
  padding: 0;
  line-height: 0;
}
.signout-btn {
  color: var(--ca-muted);
}
.signout-btn:hover {
  color: var(--ca-brand);
}

/* theme-toggle: same flat circle as gear / sign-out */
.ca-header-right .theme-toggle,
.ca-header-right .header-icon-btn.theme-toggle {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  color: var(--ca-muted);
}
.ca-header-right .theme-toggle:hover {
  color: var(--ca-brand);
}

html.dark .header-icon-btn {
  background: var(--ca-panel);
  border-color: var(--ca-border);
  color: var(--ca-muted);
}
html.dark .header-icon-btn:hover,
html.dark .header-icon-btn.active {
  color: var(--ca-brand);
  background: var(--ca-hover);
}

.ghost-btn,
.btn {
  font: inherit;
  cursor: pointer;
  border-radius: 0.5rem;
  border: 1px solid var(--ca-border);
  background: var(--ca-panel);
  color: var(--ca-secondary);
  padding: 0.4rem 0.75rem;
  font-size: 0.875rem;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.ghost-btn:hover {
  background: var(--ca-hover);
  color: var(--ca-brand);
}

html.dark .ghost-btn,
html.dark button.ghost-btn {
  background-color: #1e293b;
  color: #f1f5f9;
  border-color: #64748b;
}
html.dark .ghost-btn:hover {
  background-color: #334155 !important;
  border-color: #0284c7 !important;
  color: #f8fafc !important;
  box-shadow: 0 0 0 1px rgba(2, 132, 199, 0.35);
}

/* Primary buttons — same sky-600 blue in light and dark */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 0.75rem;
  background: #0284c7;
  border: 1px solid #0369a1;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.28);
  font-weight: 600;
  padding: 0.5rem 1rem;
  cursor: pointer;
  font: inherit;
  transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, transform 0.12s ease;
}
.btn-primary:hover:not(:disabled) {
  background: #0369a1;
  border-color: #075985;
  box-shadow: 0 6px 18px rgba(2, 132, 199, 0.38);
  transform: translateY(-1px);
  color: #fff;
}
.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
html.dark .btn-primary {
  background: #0284c7;
  color: #ffffff;
  border-color: #0369a1;
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.32);
}
html.dark .btn-primary:hover:not(:disabled) {
  background: #0369a1;
  border-color: #075985;
  color: #ffffff;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.35), 0 8px 22px rgba(2, 132, 199, 0.25);
}

.btn-block { width: 100%; }

.ca-main {
  flex: 1 1 auto;
  width: 100%;
  max-width: 80rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 2.5rem;
}

.ca-footer {
  border-top: 1px solid var(--ca-border);
  padding: 0.75rem 1rem;
  text-align: center;
  font-size: 11px;
  color: var(--ca-faint);
}

h1 {
  color: var(--ca-brand);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}

.page-sub {
  color: var(--ca-muted);
  margin: 0 0 1.25rem;
  font-size: 0.875rem;
}

.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  margin-bottom: 0.25rem;
}

.page-header h1 { margin-bottom: 0.15rem; }

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

.page-header + .page-sub { margin-top: 0; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.card {
  background: var(--ca-panel);
  border: 1px solid var(--ca-border);
  border-radius: 1rem; /* rounded-xl / CorAuth cards */
  padding: 1.25rem 1.35rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.card h2, .card h3 {
  margin: 0 0 0.65rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ca-header);
}

.stack-gap {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.metric-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ca-muted);
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ca-header);
  margin-top: 0.25rem;
}

.table-wrap { overflow-x: auto; }

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

table.data th,
table.data td {
  text-align: left;
  padding: 0.55rem 0.65rem;
  border-bottom: 1px solid var(--ca-border);
}

table.data th {
  color: var(--ca-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

table.data tr:hover td { background: var(--ca-hover); }

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0;
}

.form-field label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ca-muted);
}

input, textarea, select {
  font: inherit;
  color: var(--ca-fg);
  background: var(--ca-input);
  border: 1px solid var(--ca-border);
  border-radius: 0.5rem;
  padding: 0.5rem 0.75rem;
  outline: none;
}

input:focus, textarea:focus, select:focus {
  border-color: #0ea5e9;
  box-shadow: 0 0 0 3px var(--ca-ring);
}

input::placeholder, textarea::placeholder {
  color: var(--ca-faint);
}

.check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--ca-secondary);
  margin: 0.5rem 0;
  cursor: pointer;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--ca-border);
  color: var(--ca-secondary);
  background: var(--ca-panel-soft);
}

.badge-ok {
  background: var(--ca-ok-bg);
  border-color: var(--ca-ok-border);
  color: var(--ca-ok-fg);
}

.badge-warn {
  background: var(--ca-warn-bg);
  border-color: var(--ca-warn-border);
  color: var(--ca-warn-fg);
}

.badge-danger {
  background: var(--ca-danger-bg);
  border-color: var(--ca-danger-border);
  color: var(--ca-danger-fg);
}

.badge-info {
  background: var(--ca-info-bg);
  border-color: var(--ca-info-border);
  color: var(--ca-info-fg);
}

.alert-error {
  border-radius: 0.75rem;
  border: 1px solid var(--ca-danger-border);
  background: var(--ca-danger-bg);
  color: var(--ca-danger-fg);
  padding: 0.65rem 0.85rem;
  font-size: 0.875rem;
}

/* ——— Login (CorAuth card) ——— */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  position: relative;
}

.login-theme-toggle {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
}

.login-card {
  width: 100%;
  max-width: 28rem;
  background: color-mix(in srgb, var(--ca-panel) 95%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid var(--ca-border);
  border-radius: 1rem;
  padding: 2rem 2.5rem;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
}

html.dark .login-card {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.55);
}

.login-card .brand-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

/* CorAuth BrandLogo (lg): mark + wordmark side-by-side, vertically centered */
.login-card .login-brand {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  flex-wrap: nowrap;
}

.login-card .login-mark,
.login-card .brand-row img {
  width: 4.25rem;
  height: 4.25rem;
  border-radius: 0.85rem;
  flex-shrink: 0;
  display: block;
  object-fit: contain;
}

@media (min-width: 640px) {
  .login-card .login-mark,
  .login-card .brand-row img {
    width: 4.75rem;
    height: 4.75rem;
  }
}

.login-card .brand-row .brand-word,
.login-card .brand-word-login {
  font-size: 2.75rem;
  line-height: 1;
  color: var(--ca-brand) !important;
}

@media (min-width: 640px) {
  .login-card .brand-row .brand-word,
  .login-card .brand-word-login {
    font-size: 3.25rem;
  }
}

.login-card .tagline {
  margin: 0.5rem 0 1.75rem;
  text-align: center;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ca-muted);
}

.login-card .form-field {
  margin-bottom: 1rem;
}

.login-card .form-field label {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ca-muted);
  margin-bottom: 0.35rem;
}

.login-card .form-field input {
  width: 100%;
}

.m-0 { margin: 0; }

/* Help & guides — full-width page, 2-up top cards */
.help-page {
  width: 100%;
  max-width: none;
}

.help-top-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  width: 100%;
}
@media (min-width: 720px) {
  .help-top-row {
    grid-template-columns: 1fr 1fr; /* two half-width options */
  }
}

.help-section-full {
  width: 100%;
}

/* Help guide cards */
.help-guide-card {
  display: block;
  width: 100%;
  box-sizing: border-box;
  border-radius: 0.75rem;
  border: 1px solid var(--ca-border);
  background: var(--ca-panel);
  padding: 1.25rem 1.35rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  min-height: 8rem;
}
.help-guide-card:hover {
  border-color: color-mix(in srgb, var(--ca-brand) 45%, var(--ca-border));
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.1);
  background: color-mix(in srgb, var(--ca-hover) 50%, var(--ca-panel));
  color: inherit;
}
.help-guide-card-half {
  width: 100%;
  height: 100%;
}
.help-guide-card-static {
  cursor: default;
}
.help-guide-card-static:hover {
  border-color: var(--ca-border);
  box-shadow: none;
  background: var(--ca-panel);
}
.help-guide-card-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  height: 100%;
}
.help-guide-card h2 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ca-brand);
}
.help-guide-card p {
  margin: 0.4rem 0 0;
  font-size: 0.875rem;
  color: var(--ca-muted);
  line-height: 1.45;
}
.help-guide-open {
  flex-shrink: 0;
  font-size: 0.875rem;
  color: var(--ca-brand);
  font-weight: 600;
  white-space: nowrap;
  padding-top: 0.15rem;
}

#blazor-error-ui {
  background: var(--ca-danger-bg);
  color: var(--ca-danger-fg);
  bottom: 0;
  box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
  display: none;
  left: 0;
  padding: 0.6rem 1.25rem;
  position: fixed;
  width: 100%;
  z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }
#blazor-error-ui .reload { color: inherit; margin-left: 0.5rem; }
.blazor-error-boundary { background: var(--ca-danger-bg); padding: 1rem; color: var(--ca-danger-fg); }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85em;
  background: var(--ca-hover);
  padding: 0.1em 0.35em;
  border-radius: 0.25rem;
}

.no-underline { text-decoration: none; }

/* ——— Settings hub (CorAuth-style cards) ——— */
.settings-card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .settings-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1024px) {
  .settings-card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.settings-card {
  display: flex;
  flex-direction: column;
  border-radius: 0.75rem;
  border: 1px solid var(--ca-border);
  background: var(--ca-panel);
  padding: 1.25rem 1.35rem;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  min-height: 8.5rem;
}
.settings-card:hover {
  border-color: color-mix(in srgb, var(--ca-brand) 45%, var(--ca-border));
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.12);
  background: color-mix(in srgb, var(--ca-hover) 55%, var(--ca-panel));
  color: inherit;
}
.settings-card h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ca-brand);
  line-height: 1.3;
}
.settings-card:hover h2 {
  color: var(--ca-brand);
}
.settings-card p {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  color: var(--ca-muted);
  line-height: 1.45;
  flex: 1 1 auto;
}
.settings-card-open {
  margin-top: 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ca-brand);
  opacity: 0.85;
}
.settings-card:hover .settings-card-open {
  opacity: 1;
}

.settings-back {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ca-muted);
  text-decoration: none;
  margin-bottom: 0.35rem;
}
.settings-back:hover {
  color: var(--ca-brand);
}

/* ——— Chat history (CorPhone internal messaging) ——— */
.chat-layout {
  display: grid;
  grid-template-columns: minmax(240px, 320px) 1fr;
  gap: 1rem;
  align-items: stretch;
  min-height: 28rem;
}
@media (max-width: 900px) {
  .chat-layout { grid-template-columns: 1fr; }
}

.chat-list,
.chat-detail {
  min-height: 24rem;
  max-height: calc(100vh - 16rem);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.chat-thread-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  overflow-y: auto;
  flex: 1 1 auto;
  min-height: 0;
  margin: 0 -0.25rem;
  padding: 0 0.25rem;
}

.chat-thread-item {
  display: block;
  width: 100%;
  text-align: left;
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--ca-border);
  background: var(--ca-panel-soft);
  border-radius: 0.65rem;
  padding: 0.65rem 0.75rem;
  color: var(--ca-fg);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.chat-thread-item:hover {
  border-color: color-mix(in srgb, var(--ca-brand) 40%, var(--ca-border));
  background: var(--ca-hover);
}
.chat-thread-item.active {
  border-color: var(--ca-brand);
  background: var(--ca-accent-soft);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--ca-brand) 25%, transparent);
}

.chat-thread-top {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
}
.chat-thread-arrow {
  color: var(--ca-faint);
  font-size: 0.8rem;
}
.chat-thread-meta {
  display: flex;
  gap: 0.35rem;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--ca-muted);
}
.chat-thread-preview {
  margin-top: 0.3rem;
  font-size: 0.8rem;
  color: var(--ca-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  overflow-y: auto;
  flex: 1 1 auto;
  min-height: 0;
  padding: 0.25rem 0.15rem 0.5rem;
}

.chat-bubble {
  max-width: min(36rem, 92%);
  border-radius: 0.75rem;
  border: 1px solid var(--ca-border);
  padding: 0.55rem 0.75rem;
  background: var(--ca-panel-soft);
}
.chat-bubble.from-left {
  align-self: flex-start;
  border-color: color-mix(in srgb, var(--ca-brand) 30%, var(--ca-border));
  background: color-mix(in srgb, var(--ca-accent-soft) 70%, var(--ca-panel));
}
.chat-bubble.from-right {
  align-self: flex-end;
  background: var(--ca-hover);
}
.chat-bubble-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  font-size: 0.75rem;
  color: var(--ca-muted);
  margin-bottom: 0.25rem;
}
.chat-bubble-head strong {
  color: var(--ca-brand);
  font-weight: 600;
}
.chat-bubble-time {
  margin-left: auto;
  color: var(--ca-faint);
}
.chat-bubble-body {
  font-size: 0.9rem;
  color: var(--ca-fg);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.45;
}

/* ——— Dashboard ——— */
.dash-metrics-primary,
.dash-metrics-status {
  margin-bottom: 1rem;
}

.metric-sub {
  font-size: 0.75rem;
  color: var(--ca-muted);
  margin-top: 0.25rem;
}

.dash-two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
}
@media (min-width: 960px) {
  .dash-two-col {
    grid-template-columns: 1fr 1fr;
  }
}

.dash-panel {
  min-height: 16rem;
  max-height: calc(100vh - 18rem);
  overflow: auto;
}

.dash-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

/* Health status colors: green / amber / red */
.health-card {
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
a.health-card:hover {
  color: inherit;
  border-color: color-mix(in srgb, var(--ca-brand) 40%, var(--ca-border));
}
.health-value {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem !important;
}
.health-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.06);
}
.health-dot-green,
.health-green .health-dot { background: #10b981; }
.health-dot-amber,
.health-amber .health-dot { background: #f59e0b; }
.health-dot-red,
.health-red .health-dot { background: #ef4444; }

.health-green {
  border-color: color-mix(in srgb, #10b981 45%, var(--ca-border));
  background: color-mix(in srgb, #ecfdf5 55%, var(--ca-panel));
}
.health-amber {
  border-color: color-mix(in srgb, #f59e0b 45%, var(--ca-border));
  background: color-mix(in srgb, #fffbeb 55%, var(--ca-panel));
}
.health-red {
  border-color: color-mix(in srgb, #ef4444 45%, var(--ca-border));
  background: color-mix(in srgb, #fff1f2 55%, var(--ca-panel));
}
html.dark .health-green {
  background: color-mix(in srgb, rgba(6, 78, 59, 0.45) 70%, var(--ca-panel));
}
html.dark .health-amber {
  background: color-mix(in srgb, rgba(69, 26, 3, 0.45) 70%, var(--ca-panel));
}
html.dark .health-red {
  background: color-mix(in srgb, rgba(69, 10, 10, 0.45) 70%, var(--ca-panel));
}