/* Community Orchard Yield Tracker — styles */
:root {
  --green-900: #1b3a1b;
  --green-800: #2d5a27;
  --green-700: #3d7a33;
  --green-600: #5b8c3e;
  --green-500: #7cb342;
  --green-400: #8bc34a;
  --green-300: #aed581;
  --green-200: #c5e1a5;
  --green-100: #dcedc8;
  --green-50: #f1f8e9;
  --brown-700: #5d4037;
  --brown-500: #795548;
  --brown-300: #a1887f;
  --amber-600: #f9a825;
  --amber-500: #ffb300;
  --red-600: #e53935;
  --red-500: #f44336;
  --gray-900: #212121;
  --gray-800: #333333;
  --gray-700: #424242;
  --gray-600: #616161;
  --gray-500: #757575;
  --gray-400: #9e9e9e;
  --gray-300: #bdbdbd;
  --gray-200: #e0e0e0;
  --gray-100: #f5f5f5;
  --white: #ffffff;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 8px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1100px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 60px; }

body {
  font-family: var(--font);
  color: var(--gray-800);
  background: var(--green-50);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--green-700); text-decoration: none; }
a:hover, a:focus-visible { color: var(--green-900); text-decoration: underline; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Header */
.site-header {
  background: var(--green-900);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
}
.logo:hover, .logo:focus-visible { color: var(--green-300); text-decoration: none; }
.logo-lite { font-weight: 300; }

.nav-menu {
  display: flex;
  list-style: none;
  gap: 1.5rem;
  align-items: center;
}
.nav-menu a {
  color: var(--green-200);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  padding: 0.25rem 0;
}
.nav-menu a:hover, .nav-menu a:focus-visible { color: var(--white); text-decoration: none; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--green-200);
  border-radius: 2px;
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--green-900);
    flex-direction: column;
    padding: 1rem 1.25rem;
    gap: 0.75rem;
    box-shadow: var(--shadow);
  }
  .nav-menu.open { display: flex; }
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green-700) 50%, var(--green-600) 100%);
  color: var(--white);
  padding: 3.5rem 1.25rem 3rem;
}
.hero-content {
  max-width: var(--max-width);
  margin: 0 auto;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 1rem;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--green-200);
  max-width: 560px;
  margin-bottom: 2rem;
}
.hero-stats {
  max-width: var(--max-width);
  margin: 2.5rem auto 0;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.stat-card {
  background: rgba(255,255,255,0.13);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  min-width: 120px;
  text-align: center;
  backdrop-filter: blur(4px);
}
.stat-number {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.2;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--green-200);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  text-decoration: none;
  line-height: 1.3;
}
.btn:hover, .btn:focus-visible { text-decoration: none; }
.btn-primary {
  background: var(--amber-500);
  color: var(--gray-900);
  border-color: var(--amber-500);
}
.btn-primary:hover, .btn-primary:focus-visible { background: var(--amber-600); border-color: var(--amber-600); }
.btn-secondary {
  background: var(--white);
  color: var(--green-800);
  border-color: var(--green-600);
}
.btn-secondary:hover, .btn-secondary:focus-visible { background: var(--green-100); }
.btn-danger {
  background: var(--white);
  color: var(--red-600);
  border-color: var(--red-500);
}
.btn-danger:hover, .btn-danger:focus-visible { background: #fce4ec; }
.btn-lg { padding: 0.8rem 2rem; font-size: 1.05rem; }
.btn-sm { padding: 0.3rem 0.75rem; font-size: 0.82rem; }

/* Sections */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.25rem;
}
.section-header {
  margin-bottom: 1.5rem;
}
.section-header h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--green-900);
  margin-bottom: 0.3rem;
}
.section-header p {
  color: var(--gray-600);
  font-size: 0.95rem;
}

/* Form */
.harvest-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}
.form-group { display: flex; flex-direction: column; gap: 0.3rem; }
.form-group-full { grid-column: 1 / -1; }
.form-group label {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--gray-700);
}
.optional { font-weight: 400; color: var(--gray-500); }
.field-hint {
  font-size: 0.8rem;
  color: var(--gray-500);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.55rem 0.75rem;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font);
  background: var(--white);
  transition: border-color 0.15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(124,179,66,0.15);
}
.form-group input[aria-invalid="true"],
.form-group select[aria-invalid="true"] {
  border-color: var(--red-500);
}
.form-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
}
.form-message {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  min-height: 1.4em;
}
.form-message.success { color: var(--green-700); }
.form-message.error { color: var(--red-600); }

.year-filter { margin-top: 0.75rem; }
.year-filter select { max-width: 180px; }

/* Tables */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--white);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.data-table thead {
  background: var(--green-800);
  color: var(--white);
}
.data-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.data-table th.num { text-align: right; }
.data-table td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: top;
}
.data-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table tbody tr:hover { background: var(--green-50); }
.data-table tfoot td {
  font-weight: 700;
  background: var(--green-100);
  border-bottom: none;
}
.data-table tfoot td.num { text-align: right; }

.empty-state {
  text-align: center;
  color: var(--gray-500);
  padding: 2rem;
  font-style: italic;
  display: none;
}
.empty-state.visible { display: block; }

/* Compare */
.compare-controls {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.compare-vs {
  font-weight: 700;
  color: var(--gray-500);
  padding-bottom: 0.55rem;
  font-size: 1.1rem;
}
.compare-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
@media (max-width: 640px) {
  .compare-results { grid-template-columns: 1fr; }
}
.compare-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.compare-card h3 {
  font-size: 1.2rem;
  color: var(--green-800);
  margin-bottom: 0.75rem;
}
.compare-stat {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.92rem;
}
.compare-stat:last-child { border-bottom: none; }
.compare-stat-label { color: var(--gray-600); }
.compare-stat-value { font-weight: 700; color: var(--gray-800); }
.compare-positive { color: var(--green-700); }
.compare-negative { color: var(--red-600); }

/* Filter row */
.filter-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}
.filter-row .form-group { min-width: 180px; }

/* Export row */
.export-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

/* Guide */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.guide-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--green-500);
}
.guide-card h3 {
  color: var(--green-800);
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}
.guide-card p {
  font-size: 0.92rem;
  color: var(--gray-700);
}

.assumptions {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}
.assumptions h3 {
  color: var(--brown-700);
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}
.assumptions ul {
  padding-left: 1.25rem;
  font-size: 0.92rem;
  color: var(--gray-700);
}
.assumptions li { margin-bottom: 0.3rem; }

.faq-list {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.faq-list h3 {
  color: var(--green-800);
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
}
.faq-list details {
  border-bottom: 1px solid var(--gray-200);
  padding: 0.6rem 0;
}
.faq-list details:last-child { border-bottom: none; }
.faq-list summary {
  font-weight: 600;
  cursor: pointer;
  color: var(--gray-700);
  font-size: 0.93rem;
}
.faq-list summary:hover { color: var(--green-700); }
.faq-list details p {
  padding-top: 0.4rem;
  font-size: 0.9rem;
  color: var(--gray-600);
}

/* Delete button in table */
.btn-delete {
  background: none;
  border: 1px solid var(--red-500);
  color: var(--red-600);
  font-size: 0.78rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.btn-delete:hover, .btn-delete:focus-visible { background: #fce4ec; }

/* Footer */
.site-footer {
  background: var(--green-900);
  color: var(--green-300);
  padding: 2rem 1.25rem;
  margin-top: 3rem;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
  font-size: 0.88rem;
}
.footer-links { margin: 0.5rem 0; }
.footer-links a { color: var(--green-200); }
.footer-links a:hover { color: var(--white); }
.footer-small { color: var(--brown-300); font-size: 0.8rem; margin-top: 0.5rem; }

/* Responsive */
@media (max-width: 640px) {
  .hero { padding: 2.5rem 1rem 2rem; }
  .section { padding: 2rem 1rem; }
  .harvest-form { padding: 1.25rem; }
  .stat-card { min-width: 90px; padding: 0.75rem 1rem; }
  .stat-number { font-size: 1.4rem; }
  .compare-controls { flex-direction: column; align-items: stretch; }
  .compare-vs { text-align: center; padding: 0; }
}

@media print {
  .site-header, .site-footer, .form-actions, .export-row, .filter-row, .btn-delete { display: none !important; }
  body { background: white; }
  .section { box-shadow: none; padding: 0.5rem 0; }
  .data-table { font-size: 0.8rem; }
}



/* 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;
}