:root {
  --bg: #f7f4ec;
  --surface: #ffffff;
  --surface-2: #f0ece1;
  --ink: #2b2a26;
  --muted: #6b6a63;
  --line: #e2ddd0;
  --brand: #4a7c59;
  --brand-dark: #3a6347;
  --accent: #d98e3b;
  --warn: #b23b3b;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(43,42,38,0.04), 0 6px 24px rgba(43,42,38,0.06);
  --max: 1120px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

a { color: var(--brand-dark); }
a:hover { color: var(--brand); }

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
  text-decoration: none;
}
.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 4px;
  border-bottom: 2px solid transparent;
}
.nav a:hover { border-bottom-color: var(--brand); }

.hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: center;
  padding: 48px 0 24px;
}
.hero h1 {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.lead {
  font-size: 17px;
  color: var(--muted);
  margin: 0 0 18px;
  max-width: 56ch;
}
.hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.meta-note {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand-dark); }

.hero-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.mini-plan {
  display: grid;
  gap: 10px;
}
.mini-plan-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  font-size: 14px;
}
.mini-plan-row span { color: var(--muted); }
.mini-plan-row strong { color: var(--ink); }

section { padding: 32px 0; }
.section-head { margin-bottom: 20px; }
.section-head h2 {
  font-size: clamp(22px, 2.6vw, 28px);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.section-head p { color: var(--muted); margin: 0; }

.planner-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 24px;
  align-items: start;
}
.worksheet {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  display: grid;
  gap: 16px;
}
.field {
  display: grid;
  gap: 6px;
}
.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}
.field select,
.field input[type="range"] {
  width: 100%;
}
.field select {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface-2);
  font-size: 14px;
  color: var(--ink);
}
.field output {
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}
.worksheet-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.save-status {
  font-size: 13px;
  color: var(--brand-dark);
  margin: 0;
  min-height: 18px;
}

.plan-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  min-height: 320px;
}
.plan-empty {
  color: var(--muted);
  text-align: center;
  padding: 40px 20px;
}
.plan-empty h3 { margin: 0 0 6px; color: var(--ink); }

.plan-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}
.stat {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: grid;
  gap: 2px;
}
.stat span { font-size: 12px; color: var(--muted); }
.stat strong { font-size: 16px; color: var(--ink); }

.plan-body h3 {
  font-size: 15px;
  margin: 18px 0 8px;
  color: var(--brand-dark);
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.crop-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.crop-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  font-size: 14px;
}
.crop-list li .crop-meta {
  font-size: 12px;
  color: var(--muted);
}

.layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
  gap: 8px;
}
.layout-pot {
  aspect-ratio: 1 / 1;
  background: var(--surface-2);
  border: 1px dashed var(--line);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  padding: 6px;
}
.layout-pot.filled {
  background: #e6efe2;
  border-color: var(--brand);
  color: var(--brand-dark);
  font-weight: 600;
}

.watering {
  background: var(--surface-2);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin: 0;
}

.calendar {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 6px;
  font-size: 14px;
}
.calendar li { padding-left: 4px; }

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.scenario {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.scenario-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--brand-dark);
  background: #e6efe2;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.scenario h3 { margin: 0 0 8px; font-size: 17px; }
.scenario p { margin: 0; color: var(--muted); font-size: 14px; }

.mistake-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.mistake-list li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 14px;
}
.mistake-list li strong { color: var(--ink); }

.ref-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.ref-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.ref-card h3 { margin: 0 0 6px; font-size: 15px; color: var(--brand-dark); }
.ref-card p { margin: 0; font-size: 14px; color: var(--muted); }

.site-footer {
  margin-top: 40px;
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 20px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
}
.footer-nav { display: flex; gap: 14px; }
.footer-nav a { color: var(--muted); text-decoration: none; }
.footer-nav a:hover { color: var(--brand-dark); }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .planner-grid { grid-template-columns: 1fr; }
  .scenario-grid { grid-template-columns: 1fr; }
  .ref-grid { grid-template-columns: 1fr 1fr; }
  .plan-summary { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .nav { gap: 10px; }
  .nav a { font-size: 13px; }
  .ref-grid { grid-template-columns: 1fr; }
  .plan-summary { grid-template-columns: 1fr 1fr; }
  .hero { padding-top: 28px; }
}



/* 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;
}