html, body {
  height: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.45;
  background-color: var(--color-bg);
  color: var(--color-text);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-h1);
  color: var(--color-text-strong);
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin: 0 0 var(--space-3);
}

h2 {
  font-family: var(--font-body);
  font-weight: var(--font-weight-semibold);
  font-size: var(--text-h2);
  color: var(--color-text);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: var(--space-5) 0 var(--space-3);
}

h3 {
  font-family: var(--font-body);
  font-weight: var(--font-weight-medium);
  font-size: var(--text-h3);
  color: var(--color-text);
  letter-spacing: -0.005em;
  line-height: 1.3;
  margin: var(--space-4) 0 var(--space-2);
}

h4,
h5,
h6 {
  font-family: var(--font-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin: var(--space-3) 0 var(--space-2);
}

p,
li,
small,
label,
input,
select,
textarea,
table {
  font-family: var(--font-body);
}

a {
  color: var(--color-link);
  text-decoration: none;
}

a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Make navbar text feel crisp and “consulting-grade” */
nav,
.navbar,
.navbar a,
.nav-logout-btn,
button,
.btn {
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.support-mode-banner {
  width: min(1180px, calc(100% - 2rem));
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  align-items: center;
  margin: var(--space-4) auto var(--space-5);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-table-border);
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  text-align: left;
}

.support-mode-label {
  display: inline-flex;
  margin-right: 0.5rem;
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-pill);
  background: rgba(251, 191, 36, 0.16);
  color: var(--color-warning);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
}

.support-mode-admin {
  display: block;
  margin-top: 0.25rem;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.support-mode-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: flex-end;
}

@media (max-width: 760px) {
  .support-mode-banner {
    align-items: flex-start;
    flex-direction: column;
  }

  .support-mode-actions {
    justify-content: flex-start;
  }
}