.site-header {
  border-block-end: var(--border-width) solid var(--color-border-soft);
  box-shadow: var(--shadow-xs);
}

.brand {
  color: var(--color-text-strong);
  text-decoration: none;
}

.brand-mark {
  color: var(--color-primary);
}

.brand-text {
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-tight);
}

.nav-toggle {
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-strong);
}

.nav-toggle span {
  border-radius: var(--radius-full);
  background: currentColor;
  transition:
    transform var(--transition-fast),
    opacity var(--transition-fast);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(0.4375rem) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-0.4375rem) rotate(-45deg);
}

.primary-nav {
  border: var(--border-width) solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.primary-nav a {
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
}

.button {
  border: var(--border-width) solid transparent;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  text-decoration: none;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.button-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.button-secondary {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-primary);
}

.hero-card,
.tool-card,
.feature-card {
  border: var(--border-width) solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.hero-card {
  padding: var(--space-6);
}

.card-title {
  color: var(--color-text-strong);
}

.check-list {
  list-style: none;
}

.check-list li {
  position: relative;
  padding-inline-start: var(--space-6);
  color: var(--color-text);
}

.check-list li::before {
  content: "";
  position: absolute;
  inset-block-start: 0.45em;
  inset-inline-start: 0;
  inline-size: 0.75rem;
  block-size: 0.75rem;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  box-shadow: inset 0 0 0 0.25rem var(--color-primary);
}

.section-soft {
  background: var(--color-bg-soft);
}

.search-box {
  border: var(--border-width) solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  padding: var(--space-3);
}

.search-box input {
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text);
  padding-block: var(--space-3);
  padding-inline: var(--space-4);
}

.search-box input::placeholder {
  color: var(--color-text-soft);
}

.search-box button {
  border: var(--border-width) solid var(--color-primary);
  border-radius: var(--radius-lg);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-weight: var(--font-weight-semibold);
  padding-block: var(--space-3);
  padding-inline: var(--space-4);
}

.ad-placeholder {
  border: var(--border-width) dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: var(--color-bg-muted);
  color: var(--color-text-soft);
  user-select: none;
  pointer-events: none;
}

.ad-placeholder span {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.tool-card {
  padding: var(--space-5);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.tool-icon {
  border-radius: var(--radius-lg);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.tool-card h3,
.feature-card h3 {
  color: var(--color-text-strong);
}

.tool-card p,
.feature-card p {
  color: var(--color-text-muted);
}

.tool-card a,
.section-link a,
.footer-nav a[data-coming-soon="true"],
.category-card[data-coming-soon="true"] {
  color: var(--color-text-soft);
}

.tool-card a[data-coming-soon="true"],
.section-link a[data-coming-soon="true"],
.footer-nav a[data-coming-soon="true"] {
  text-decoration: none;
}

.tool-card a[data-coming-soon="true"]::after,
.section-link a[data-coming-soon="true"]::after {
  content: "";
  display: inline-block;
  inline-size: 0.375rem;
  block-size: 0.375rem;
  margin-inline-start: var(--space-2);
  border-radius: var(--radius-full);
  background: var(--color-warning);
  vertical-align: middle;
}

.category-card {
  border: var(--border-width) solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
  padding: var(--space-5);
  text-decoration: none;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.category-card span {
  color: var(--color-text-strong);
  font-weight: var(--font-weight-bold);
}

.category-card small {
  color: var(--color-text-muted);
}

.feature-card {
  padding: var(--space-5);
}

.faq-list details {
  border: var(--border-width) solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-xs);
  padding-inline: var(--space-5);
}

.faq-list summary {
  color: var(--color-text-strong);
  list-style: none;
}

.faq-list summary::after {
  content: "+";
  margin-inline-start: auto;
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list p {
  color: var(--color-text-muted);
  padding-block-end: var(--space-5);
}

.site-footer {
  border-block-start: var(--border-width) solid var(--color-border-soft);
  background: var(--color-bg-muted);
}

.footer-brand {
  color: var(--color-text-strong);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
}

.footer-grid p,
.footer-bottom p {
  color: var(--color-text-muted);
}

.footer-nav a {
  color: var(--color-text);
  text-decoration: none;
}

.footer-bottom {
  border-block-start: var(--border-width) solid var(--color-border);
}

a[data-coming-soon="true"] {
  cursor: not-allowed;
}

:focus-visible {
  outline: var(--border-width-strong) solid var(--color-focus);
  outline-offset: 0.2rem;
  box-shadow: var(--shadow-focus);
}

@media (hover: hover) and (pointer: fine) {
  .primary-nav a:hover {
    background: var(--color-primary-soft);
    color: var(--color-primary);
  }

  .button-primary:hover {
    background: var(--color-primary-hover);
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
  }

  .button-secondary:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
  }

  .search-box button:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
  }

  .tool-card:hover,
  .category-card:hover {
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }

  .footer-nav a:hover,
  .footer-brand:hover {
    color: var(--color-primary);
  }

  a[data-coming-soon="true"]:hover {
    color: var(--color-text-soft);
  }
}
.search-suggestions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-block-start: 1rem;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.search-suggestions button {
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  color: var(--color-text);
  padding: 0.45rem 0.75rem;
  font: inherit;
  cursor: pointer;
}

.search-suggestions button:hover,
.search-suggestions button:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.tool-form {
  display: grid;
  gap: var(--space-5);
  margin-block-start: var(--space-5);
}

.form-grid {
  display: grid;
  gap: var(--space-4);
}

.form-field {
  display: grid;
  gap: var(--space-2);
}

.form-field label {
  color: var(--color-text-strong);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
}

.form-field input,
.form-field select {
  inline-size: 100%;
  min-block-size: 3rem;
  padding: var(--space-3) var(--space-4);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  font: inherit;
}

.form-field input::placeholder {
  color: var(--color-text-soft);
}

.form-field input:focus,
.form-field select:focus {
  outline: var(--border-width-strong) solid var(--color-focus);
  outline-offset: 0.2em;
  border-color: var(--color-primary);
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  margin-block-start: var(--space-3);
}

.form-actions .button {
  min-block-size: 3rem;
}

.privacy-note {
  margin-block: var(--space-4);
  padding: var(--space-4);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-muted);
  color: var(--color-text-soft);
}

.status-message {
  min-block-size: 1.5em;
  margin-block-start: var(--space-4);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.summary-card {
  min-block-size: 100%;
}

.summary-card h3 {
  margin-block-end: var(--space-2);
}

.summary-card p {
  margin: 0;
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
}

.expense-list {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-5) 0 0;
  padding: 0;
  list-style: none;
}

.expense-item {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.expense-item-content {
  display: grid;
  gap: var(--space-1);
}

.expense-item-content strong {
  color: var(--color-text-strong);
  line-height: var(--line-height-tight);
}

.expense-item-content p {
  margin: 0;
  color: var(--color-text-soft);
}

.expense-item-amount {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
}

.expense-delete {
  justify-self: start;
  min-block-size: 2.75rem;
}

@media (min-width: 40rem) {
  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .expense-item {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .expense-delete {
    justify-self: end;
  }
}

.summary-card small {
  display: block;
  margin-block-start: var(--space-1);
  color: var(--color-text-soft);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* Grocery Budget Calculator results */
.calculator-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
  position: static;
  overflow: visible;
  clear: both;
}

.calculator-results-grid .summary-card {
  display: block;
  position: static;
  height: auto;
  min-height: 0;
  padding: 1rem;
  overflow: visible;
}

.calculator-results-grid .summary-label {
  margin: 0 0 0.35rem;
}

.calculator-results-grid .summary-card p:last-child {
  margin: 0;
  overflow-wrap: anywhere;
}

.calculator-results-grid + * {
  clear: both;
}

/* Homepage mobile menu open state */
@media (max-width: 47.9375rem) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .primary-nav {
    display: none;
    inline-size: 100%;
    margin-block-start: var(--space-3);
  }

  .primary-nav.is-open {
    display: block;
  }

  .primary-nav ul {
    display: grid;
    gap: var(--space-2);
    list-style: none;
    margin: 0;
    padding: var(--space-3);
  }

  .primary-nav a {
    display: block;
    padding: 0.75rem 0.875rem;
  }
}

@media (min-width: 48rem) {
  .nav-toggle {
    display: none;
  }
}