/* ============================================
   AreaIQ by Hart — Stylesheet v0.1
   ============================================ */

/* ---------- Design tokens ----------
   "Tokens" are reusable values defined once
   and used throughout the file. If we want to
   change the brand color later, we change it
   here once and it updates everywhere.
*/
:root {
  /* Brand colors (matched to Hart brand) */
  --color-primary: #c8102e;        /* Hart red — primary brand color */
  --color-primary-light: #e03040;  /* Lighter red for hover/highlights */
  --color-primary-dark: #a00d24;   /* Darker red for pressed/active states */
  --color-text: #1a0808;           /* Hart black — warm, slightly red-tinted */
  --color-text-muted: #6b5555;     /* Warm gray for secondary text */

  /* Surfaces and borders */
  --color-bg: #fafafa;             /* Subtle off-white page background */
  --color-card: #ffffff;           /* Pure white card surfaces */
  --color-border: #e8e0e0;         /* Soft warm border tint */

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;

  /* Misc */
  --radius: 0.5rem;
  --shadow: 0 1px 3px rgba(26, 8, 8, 0.08);
}

/* ---------- Base reset ----------
   Browsers have inconsistent default styles.
   We zero out a few things so we control the
   layout from a clean baseline.
*/
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Header ---------- */
header {
  background-color: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) var(--space-lg);
  text-align: center;
}

header h1 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

header h1 .brand-by {
  color: var(--color-text-muted);
  font-weight: 400;
  font-size: 1.25rem;
}

.tagline {
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* ---------- Main content area ---------- */
main {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}

/* ---------- Search section ---------- */
#search-section {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: var(--shadow);
  margin-bottom: var(--space-lg);
}

#search-section label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

#address-input {
  width: 100%;
  padding: var(--space-sm);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: var(--space-sm);
  font-family: inherit;
}

#address-input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: -1px;
  border-color: var(--color-primary);
}

#search-button {
  width: 100%;
  padding: var(--space-sm);
  font-size: 1rem;
  font-weight: 600;
  color: white;
  background-color: var(--color-primary);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

#search-button:hover {
  background-color: var(--color-primary-light);
}

#search-button:active {
  transform: translateY(1px);
}

/* ---------- Results section ---------- */
#results-section {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: var(--shadow);
  min-height: 200px;
}

.placeholder {
  color: var(--color-text-muted);
  text-align: center;
  font-style: italic;
}

/* Used to display structured data once we have results */
.result-grid {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--space-xs) var(--space-md);
  font-size: 0.9375rem;
}

.result-grid dt {
  font-weight: 600;
  color: var(--color-text-muted);
}

.result-grid dd {
  color: var(--color-text);
  word-break: break-word;
}

/* ---------- Status messages ---------- */
.message {
  padding: var(--space-sm);
  border-radius: var(--radius);
  margin-bottom: var(--space-sm);
  font-size: 0.9375rem;
}

.message-loading {
  background-color: #f5f5f5;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.message-error {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* ---------- Footer ---------- */
footer {
  text-align: center;
  padding: var(--space-md);
  color: var(--color-text-muted);
  font-size: 0.875rem;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-card);
}

/* ---------- Mobile responsive adjustments ---------- */
@media (max-width: 480px) {
  header {
    padding: var(--space-md) var(--space-sm);
  }

  header h1 {
    font-size: 1.5rem;
  }

  main {
    padding: var(--space-md) var(--space-sm);
  }

  #search-section,
  #results-section {
    padding: var(--space-md);
  }
}
/* ---------- Feature blocks ---------- */
.feature-block {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.feature-block h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.data-source {
  margin-top: var(--space-sm);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-style: italic;
}
/* ---------- Map container ---------- */
.map-container {
  width: 100%;
  height: 320px;
  border-radius: var(--radius);
  margin-bottom: var(--space-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

@media (max-width: 480px) {
  .map-container {
    height: 240px;
  }
}
/* ---------- Feature description ---------- */
.feature-description {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: var(--space-md);
}

/* ---------- Commute form ---------- */
.commute-form {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.commute-input {
  flex: 1;
  padding: var(--space-sm);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
}

.commute-input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: -1px;
  border-color: var(--color-primary);
}

.commute-button {
  padding: var(--space-sm) var(--space-md);
  font-size: 1rem;
  font-weight: 600;
  color: white;
  background-color: var(--color-primary);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.15s ease;
  white-space: nowrap;
}

.commute-button:hover {
  background-color: var(--color-primary-light);
}

@media (max-width: 480px) {
  .commute-form {
    flex-direction: column;
  }
}

/* ---------- Commute results ---------- */
.commute-summary {
  background-color: var(--color-bg);
  border-radius: var(--radius);
  padding: var(--space-md);
  margin-top: var(--space-sm);
}

.commute-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-border);
}

.commute-row:last-of-type {
  border-bottom: none;
}

.commute-label {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.commute-time {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.commute-delta-row {
  justify-content: center;
  padding-top: var(--space-sm);
}

.commute-delta {
  background-color: var(--color-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
}

.commute-distance {
  text-align: center;
  margin-top: var(--space-sm);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}
/* ---------- School links and disclaimer ---------- */
.school-links {
  margin-top: var(--space-md);
  margin-bottom: var(--space-md);
}

.school-links-label {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  font-size: 0.9375rem;
}

.school-link-button {
  display: inline-block;
  margin-right: var(--space-sm);
  margin-bottom: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--color-card);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.school-link-button:hover {
  background-color: var(--color-primary);
  color: white;
}

.school-disclaimer {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-style: italic;
  line-height: 1.5;
  margin-top: var(--space-sm);
  margin-bottom: var(--space-sm);
  padding: var(--space-sm);
  background-color: var(--color-bg);
  border-radius: var(--radius);
  border-left: 3px solid var(--color-primary);
}

@media (max-width: 480px) {
  .school-link-button {
    display: block;
    margin-right: 0;
    text-align: center;
  }
}
/* ---------- Tax calculator UI ---------- */
.tax-source-inline {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

.tax-calculator {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background-color: var(--color-bg);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.tax-calculator-label {
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
  font-size: 0.9375rem;
}

.tax-calculator-form {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.tax-input-wrapper {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
}

.tax-input-prefix {
  position: absolute;
  left: var(--space-sm);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  pointer-events: none;
}

.tax-input {
  width: 100%;
  padding: var(--space-sm) var(--space-sm) var(--space-sm) calc(var(--space-sm) + 1.25rem);
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: inherit;
}

.tax-input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: -1px;
  border-color: var(--color-primary);
}

.tax-button {
  padding: var(--space-sm) var(--space-md);
  font-size: 1rem;
  font-weight: 600;
  color: white;
  background-color: var(--color-primary);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.15s ease;
  white-space: nowrap;
}

.tax-button:hover {
  background-color: var(--color-primary-light);
}

@media (max-width: 480px) {
  .tax-calculator-form {
    flex-direction: column;
  }
}

.tax-calculation {
  margin-top: var(--space-sm);
  padding: var(--space-md);
  background-color: var(--color-card);
  border-radius: var(--radius);
  border-left: 3px solid var(--color-primary);
}

.tax-calc-headline {
  font-size: 1.0625rem;
  margin-bottom: var(--space-xs);
}

.tax-calc-headline strong {
  color: var(--color-primary);
  font-size: 1.25rem;
}

.tax-calc-detail {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.tax-calc-formula {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-family: 'Courier New', monospace;
  margin-top: var(--space-xs);
  padding-top: var(--space-xs);
  border-top: 1px solid var(--color-border);
}
/* ---------- Utility groups ---------- */
.utility-group {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.utility-group:last-of-type {
  border-bottom: none;
  padding-bottom: var(--space-sm);
}

.utility-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.utility-description {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  line-height: 1.5;
}

.utility-link-button {
  display: inline-block;
  margin-right: var(--space-sm);
  margin-bottom: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--color-card);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.utility-link-button:hover {
  background-color: var(--color-primary);
  color: white;
}

@media (max-width: 480px) {
  .utility-link-button {
    display: block;
    margin-right: 0;
    text-align: center;
  }
}