:root {
  --bs-primary: #4e73df;
  --bs-primary-rgb: 78, 115, 223;
  --bs-primary-dark: color-mix(in srgb, var(--bs-primary) 80%, #000);
  --bs-secondary: #858796;
  --bs-secondary-rgb: 133, 135, 150;
  --bs-secondary-dark: color-mix(in srgb, var(--bs-secondary) 80%, #000);
  --bs-success: #1cc88a;
  --bs-success-dark: color-mix(in srgb, var(--bs-success) 80%, #000);
  --bs-danger: #e74a3b;
  --bs-danger-dark: color-mix(in srgb, var(--bs-danger) 80%, #000);
  --bs-warning: #f6c23e;
  --bs-info: #36b9cc;
  /* Semantic action colors — overridden per branding via inline style on <html> */
  --color-save: var(--bs-success);
  --color-save-dark: color-mix(in srgb, var(--color-save) 80%, #000);
  --color-delete: var(--bs-danger);
  --color-delete-dark: color-mix(in srgb, var(--color-delete) 80%, #000);
  --app-bg: #f2f5fb;
  --app-surface: #ffffff;
  --app-surface-soft: #f8fbff;
  --app-border: #d2d9e6;
  --app-border-strong: #b5c0d4;
  --app-text: #1f2937;
  --app-text-soft: #344054;
  --app-muted: #5f6b7c;
  --app-placeholder: #758195;
  --app-shadow: 0 0.25rem 1.5rem rgba(41, 54, 86, 0.1);
  --app-shadow-sm: 0 0.12rem 0.5rem rgba(41, 54, 86, 0.08);
  --app-rail-width: 16rem;
  --assign-picker-list-height: 24rem;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  background: var(--app-bg);
  color: var(--app-text);
  font-family: "Nunito", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.5;
}

a {
  color: var(--bs-primary);
  text-decoration: none;
  text-underline-offset: 0.18rem;
}

a:hover {
  color: var(--bs-primary-dark);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--app-text);
  font-weight: 700;
  line-height: 1.25;
}

h1 {
  font-size: 1.45rem;
}

h2 {
  font-size: 1.15rem;
}

code {
  border: 1px solid #ccd7eb;
  border-radius: 0.28rem;
  background: #f3f7ff;
  color: #2e59d9;
  padding: 0.08rem 0.32rem;
}

hr {
  border: 0;
  border-top: 1px solid var(--app-border);
}

::placeholder {
  color: var(--app-placeholder);
  opacity: 1;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.nav-link:focus-visible,
tr.click-row:focus-visible {
  outline: 3px solid rgba(var(--bs-primary-rgb), 0.24);
  outline-offset: 2px;
}

input,
select,
textarea,
button {
  font: inherit;
}

.muted {
  color: var(--app-muted);
}

.small {
  font-size: 0.9rem;
}

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

.stack {
  display: grid;
  gap: 0.75rem;
}
