/* Sports Venue Refund Calculator — Styles */
:root {
  --navy: #1e3a5f;
  --gold: #f4c542;
  --gold-dark: #d4a832;
  --cream: #fdfaf3;
  --gray-100: #f5f4f0;
  --gray-200: #e8e5dc;
  --gray-600: #5e5c54;
  --gray-800: #2c2a24;
  --red-accent: #c0392b;
  --green-accent: #1e7a4b;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 2px 12px rgba(0,0,0,0.07);
  --shadow-elevated: 0 6px 24px rgba(0,0,0,0.10);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --transition: 0.2s ease;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--cream);
  color: var(--gray-800);
  line-height: 1.55;
  min-height: 100vh;
}

/* Header */
.site-header {
  background: var(--navy);
  color: #fff;
  padding: 0.75rem 1.25rem;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 1px 6px rgba(0,0,0,0.18);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  font-size: 1.15rem;
}

.logo-icon {
  flex-shrink: 0;
}

.logo-dot {
  color: var(--gold);
}

.top-nav {
  display: flex;
  gap: 1.25rem;
}

.nav-link {
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* Hero Worksheet */
.hero-worksheet {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1.25rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.hero-text h1 {
  font-size: 2rem;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 36ch;
}

.worksheet-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-elevated);
  padding: 1.75rem;
  border-top: 4px solid var(--gold);
}

.calc-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--navy);
  margin-bottom: 0.3rem;
}

.form-select,
.form-input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 1rem;
  font-family: var(--font-sans);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  color: var(--gray-800);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%235e5c54' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.25rem;
}

.form-select:focus,
.form-input:focus {
  outline: none;
  border-color: var(--gold-dark);
  box-shadow: 0 0 0 3px rgba(244,197,66,0.25);
}

.form-row-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.preset-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.chips-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-right: 0.25rem;
}

.chip {
  font-size: 0.8rem;
  padding: 0.35rem 0.75rem;
  border: 1.5px solid var(--gray-200);
  border-radius: 20px;
  background: var(--gray-100);
  color: var(--navy);
  cursor: pointer;
  font-family: var(--font-sans);
  font-weight: 500;
  transition: background var(--transition), border-color var(--transition);
}

.chip:hover,
.chip:focus-visible {
  background: var(--gold);
  border-color: var(--gold-dark);
  outline: none;
}

.btn-calculate {
  padding: 0.8rem 1.5rem;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-sans);
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  margin-top: 0.5rem;
}

.btn-calculate:hover {
  background: #152b45;
  transform: translateY(-1px);
}

.btn-calculate:active {
  transform: translateY(0);
}

.result-panel {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--gray-100);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--green-accent);
}

.result-panel[hidden] {
  display: none;
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.result-title {
  font-size: 1.1rem;
  color: var(--navy);
}

.btn-icon {
  background: transparent;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 0.35rem;
  cursor: pointer;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  transition: color var(--transition), border-color var(--transition);
}

.btn-icon:hover {
  color: var(--navy);
  border-color: var(--navy);
}

.result-numbers {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.range-label,
.timeline-label {
  display: block;
  font-size: 0.78rem;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.range-value,
.timeline-value {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
}

.result-note {
  font-size: 0.88rem;
  color: var(--gray-600);
  margin-bottom: 0.75rem;
  line-height: 1.45;
}

.result-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-secondary {
  padding: 0.5rem 1rem;
  font-size: 0.88rem;
  font-family: var(--font-sans);
  font-weight: 600;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--navy);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.btn-secondary:hover {
  background: var(--gray-100);
  border-color: var(--navy);
}

.copied-msg {
  font-size: 0.82rem;
  color: var(--green-accent);
  font-weight: 600;
}

.empty-state {
  margin-top: 1.5rem;
  text-align: center;
  color: var(--gray-600);
  font-size: 0.95rem;
  padding: 1rem;
}

.empty-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

/* Comparison Section */
.comparison-section {
  max-width: 1100px;
  margin: 3rem auto;
  padding: 0 1.25rem;
}

.comparison-section h2 {
  font-size: 1.5rem;
  color: var(--navy);
  margin-bottom: 1rem;
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.comparison-table thead {
  background: var(--navy);
  color: #fff;
}

.comparison-table th {
  padding: 0.7rem 0.85rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.comparison-table td {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid var(--gray-200);
  vertical-align: top;
}

.comparison-table tbody tr:nth-child(even) {
  background: var(--gray-100);
}

.comparison-table tbody tr:hover {
  background: rgba(244,197,66,0.12);
}

.table-note {
  font-size: 0.82rem;
  color: var(--gray-600);
  margin-top: 0.75rem;
}

/* Support Section */
.support-section {
  max-width: 1100px;
  margin: 3rem auto;
  padding: 0 1.25rem;
}

.support-section h2 {
  font-size: 1.5rem;
  color: var(--navy);
  margin-bottom: 1rem;
}

.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.support-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
  border-top: 3px solid var(--gold);
}

.support-card h3 {
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.support-card p {
  font-size: 0.9rem;
  color: var(--gray-800);
  line-height: 1.5;
}

/* History Section */
.history-section {
  max-width: 1100px;
  margin: 3rem auto;
  padding: 0 1.25rem;
}

.history-section h2 {
  font-size: 1.5rem;
  color: var(--navy);
  margin-bottom: 1rem;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.history-empty {
  color: var(--gray-600);
  font-size: 0.95rem;
}

.history-item {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  box-shadow: var(--shadow-card);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.history-item .hi-summary {
  font-weight: 600;
  color: var(--navy);
}

.history-item .hi-range {
  color: var(--green-accent);
  font-weight: 700;
}

.history-item button {
  background: transparent;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.6rem;
  font-size: 0.78rem;
  cursor: pointer;
  color: var(--red-accent);
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.78);
  padding: 1.5rem 1.25rem;
  margin-top: 3rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
}

.footer-links a {
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-note {
  font-size: 0.8rem;
  max-width: 42ch;
}

.footer-note a {
  color: var(--gold);
}

.footer-version {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
}

/* Responsive */
@media (max-width: 800px) {
  .hero-worksheet {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .hero-text h1 {
    font-size: 1.55rem;
  }

  .support-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .form-row-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .result-numbers {
    flex-direction: column;
    gap: 0.5rem;
  }

  .preset-chips {
    gap: 0.35rem;
  }

  .chip {
    font-size: 0.75rem;
    padding: 0.3rem 0.6rem;
  }
}

/* Print styles */
@media print {
  .site-header,
  .site-footer,
  .preset-chips,
  .btn-calculate,
  .btn-icon,
  .btn-secondary,
  .history-section,
  .support-section,
  .comparison-section {
    display: none;
  }

  .worksheet-card {
    box-shadow: none;
    border: 1px solid #ccc;
  }

  .result-panel {
    border-left: 2px solid #000;
    background: #fff;
  }
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
