:root {
  --c-brown-900: #3E2723;
  --c-brown-700: #5D4037;
  --c-brown-500: #8B5E3C;
  --c-brown-300: #D4A574;
  --c-brown-100: #F3E5D8;
  --c-cream: #FFF8F0;
  --c-green-600: #43A047;
  --c-green-500: #66BB6A;
  --c-red-500: #E53935;
  --c-red-100: #FFEBEE;
  --c-text: #2D1B0E;
  --c-text-light: #6D4C41;
  --c-bg: #FFF8F0;
  --c-white: #FFFFFF;
  --c-shadow: 0 2px 12px rgba(62,39,35,0.10);
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Georgia', 'Times New Roman', serif;
  --font-sans: system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.6;
  font-size: 17px;
}

.container { max-width: 960px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  background: var(--c-brown-900);
  color: var(--c-cream);
  padding: 14px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container { display: flex; align-items: center; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--c-brown-300); text-decoration: none; font-weight: bold; font-size: 16px; line-height: 1.2; }
.logo small { font-weight: normal; font-size: 13px; opacity: 0.8; }
.site-nav { margin-left: auto; display: flex; gap: 20px; }
.site-nav a { color: var(--c-brown-300); text-decoration: none; font-size: 14px; font-family: var(--font-sans); }
.site-nav a:hover, .site-nav a:focus { color: var(--c-white); text-decoration: underline; }
.nav-toggle { display: none; background: none; border: none; color: var(--c-brown-300); font-size: 24px; cursor: pointer; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--c-brown-700), var(--c-brown-500));
  color: var(--c-white);
  padding: 60px 0 40px;
  text-align: center;
}
.hero h1 { font-size: clamp(26px, 5vw, 40px); line-height: 1.2; margin-bottom: 14px; }
.hero-sub { font-size: 18px; opacity: 0.9; max-width: 600px; margin: 0 auto; font-family: var(--font-sans); }
.ad-slot { margin-top: 24px; min-height: 40px; }

/* Section headings */
h2 { font-size: 24px; color: var(--c-brown-900); margin-bottom: 8px; }
.section-note { color: var(--c-text-light); font-size: 15px; margin-bottom: 20px; font-family: var(--font-sans); }

/* Builder */
.builder { padding: 40px 0; }
.builder-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 14px; font-weight: bold; color: var(--c-brown-700); font-family: var(--font-sans); }
.field select, .field input {
  padding: 10px 12px;
  border: 2px solid var(--c-brown-300);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: var(--font-sans);
  background: var(--c-white);
  color: var(--c-text);
}
.field select:focus, .field input:focus { outline: none; border-color: var(--c-brown-500); box-shadow: 0 0 0 3px rgba(139,94,60,0.2); }

/* Plan output */
.plan-output { padding: 20px 0 40px; }
.plan-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.plan-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.btn {
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font-sans);
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.15s;
}
.btn-primary { background: var(--c-brown-500); color: var(--c-white); border-color: var(--c-brown-500); }
.btn-primary:hover { background: var(--c-brown-700); }
.btn-outline { background: transparent; color: var(--c-brown-500); border-color: var(--c-brown-300); }
.btn-outline:hover { border-color: var(--c-brown-500); background: var(--c-brown-100); }
.btn-danger { background: var(--c-red-100); color: var(--c-red-500); border-color: var(--c-red-500); font-size: 12px; padding: 4px 10px; }
.btn-danger:hover { background: var(--c-red-500); color: var(--c-white); }

/* Plan content */
.plan-content { background: var(--c-white); border-radius: var(--radius); box-shadow: var(--c-shadow); padding: 28px; }
.empty-state { text-align: center; padding: 40px 20px; color: var(--c-text-light); }
.empty-icon { font-size: 48px; margin-bottom: 10px; }
.plan-dog-name { font-size: 28px; color: var(--c-brown-900); margin-bottom: 4px; }
.plan-meta { color: var(--c-text-light); font-size: 15px; margin-bottom: 24px; font-family: var(--font-sans); }
.plan-block { margin-bottom: 24px; }
.plan-block h3 { font-size: 18px; color: var(--c-brown-700); margin-bottom: 10px; border-bottom: 2px solid var(--c-brown-100); padding-bottom: 6px; }
.schedule-table { width: 100%; border-collapse: collapse; font-family: var(--font-sans); font-size: 15px; }
.schedule-table th { text-align: left; padding: 8px 12px; background: var(--c-brown-100); color: var(--c-brown-700); font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; }
.schedule-table td { padding: 10px 12px; border-bottom: 1px solid var(--c-brown-100); }
.schedule-table tr:last-child td { border-bottom: none; }
.tag { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; font-family: var(--font-sans); }
.tag-daily { background: #E8F5E9; color: #2E7D32; }
.tag-weekly { background: #E3F2FD; color: #1565C0; }
.tag-monthly { background: #FFF3E0; color: #E65100; }
.tag-seasonal { background: #F3E5F5; color: #6A1B9A; }

.tool-list { list-style: none; padding: 0; }
.tool-list li { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--c-brown-100); align-items: flex-start; }
.tool-list li:last-child { border-bottom: none; }
.tool-icon { font-size: 24px; flex-shrink: 0; margin-top: 2px; }
.tool-info strong { display: block; font-size: 15px; color: var(--c-brown-900); }
.tool-info span { font-size: 14px; color: var(--c-text-light); font-family: var(--font-sans); }

.tips-list { padding-left: 20px; font-family: var(--font-sans); font-size: 15px; }
.tips-list li { margin-bottom: 8px; }

.warning-box { background: var(--c-red-100); border: 1px solid #FFCDD2; border-radius: var(--radius-sm); padding: 14px 18px; margin-bottom: 12px; }
.warning-box h4 { color: var(--c-red-500); font-size: 15px; margin-bottom: 4px; font-family: var(--font-sans); }
.warning-box p { font-size: 14px; color: var(--c-text); font-family: var(--font-sans); }

.checklist { list-style: none; padding: 0; columns: 2; column-gap: 24px; }
.checklist li { padding: 6px 0; font-family: var(--font-sans); font-size: 15px; break-inside: avoid; }
.checklist li::before { content: "☐ "; font-size: 16px; }

/* Saved dogs */
.saved-dogs { padding: 20px 0 40px; }
.saved-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.saved-card { background: var(--c-white); border-radius: var(--radius-sm); padding: 16px; box-shadow: var(--c-shadow); display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.saved-card-info h3 { font-size: 16px; color: var(--c-brown-900); margin-bottom: 2px; }
.saved-card-info p { font-size: 13px; color: var(--c-text-light); font-family: var(--font-sans); }
.saved-card-actions { display: flex; gap: 6px; flex-shrink: 0; }

/* Mistakes */
.mistakes { padding: 40px 0; background: var(--c-brown-100); }
.mistakes h2 { text-align: center; margin-bottom: 28px; }
.mistakes-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.mistake-card { background: var(--c-white); border-radius: var(--radius); padding: 22px; box-shadow: var(--c-shadow); }
.mistake-card h3 { font-size: 17px; color: var(--c-red-500); margin-bottom: 8px; }
.mistake-card p { font-size: 15px; color: var(--c-text); font-family: var(--font-sans); }

/* How it works */
.how-it-works { padding: 40px 0; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 28px; }
.step { text-align: center; padding: 20px; }
.step-num { width: 40px; height: 40px; background: var(--c-brown-500); color: var(--c-white); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: bold; font-size: 18px; margin-bottom: 12px; }
.step h3 { font-size: 17px; color: var(--c-brown-900); margin-bottom: 8px; }
.step p { font-size: 15px; color: var(--c-text-light); font-family: var(--font-sans); }

.assumptions { background: var(--c-white); border-radius: var(--radius-sm); padding: 16px 20px; box-shadow: var(--c-shadow); }
.assumptions summary { font-weight: bold; color: var(--c-brown-700); cursor: pointer; font-size: 15px; }
.assumptions p { margin-top: 10px; font-size: 14px; color: var(--c-text-light); font-family: var(--font-sans); }

/* Footer */
.site-footer { background: var(--c-brown-900); color: var(--c-brown-300); padding: 40px 0 20px; font-size: 14px; font-family: var(--font-sans); }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 24px; }
.footer-grid strong { display: block; color: var(--c-cream); margin-bottom: 10px; font-size: 15px; }
.footer-grid a { display: block; color: var(--c-brown-300); text-decoration: none; padding: 3px 0; }
.footer-grid a:hover { color: var(--c-white); text-decoration: underline; }
.footer-small { text-align: center; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 13px; }
.footer-small a { color: var(--c-brown-300); }

/* Toast */
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--c-brown-900); color: var(--c-white); padding: 12px 22px; border-radius: var(--radius-sm); font-size: 14px; font-family: var(--font-sans); box-shadow: 0 4px 20px rgba(0,0,0,0.2); z-index: 999; opacity: 0; transform: translateY(10px); transition: all 0.3s; pointer-events: none; }
.toast.show { opacity: 1; transform: translateY(0); }

/* Print */
@media print {
  .site-header, .site-footer, .builder, .saved-dogs, .how-it-works, .mistakes, .ad-slot, .plan-actions { display: none !important; }
  body { background: #fff; color: #000; font-size: 12px; }
  .plan-content { box-shadow: none; padding: 0; }
  .hero { background: none; color: #000; padding: 0 0 16px; text-align: left; }
  .hero h1 { font-size: 20px; }
  .hero-sub { display: none; }
  .checklist { columns: 1; }
}

/* Responsive */
@media (max-width: 768px) {
  .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--c-brown-900); flex-direction: column; padding: 16px 20px; gap: 12px; }
  .site-nav.open { display: flex; }
  .nav-toggle { display: block; margin-left: auto; }
  .plan-header { flex-direction: column; align-items: flex-start; }
  .steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .checklist { columns: 1; }
  .builder-grid { grid-template-columns: 1fr; }
}

.muted { color: var(--c-text-light); font-size: 14px; font-family: var(--font-sans); }



/* 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;
}