/* Pet Trick Progression — Styles */
:root {
  --c-brown-900: #3E2723;
  --c-brown-800: #4A2E1A;
  --c-brown-700: #6B4226;
  --c-brown-600: #7B5430;
  --c-brown-500: #8D6E63;
  --c-brown-300: #BCAAA4;
  --c-brown-100: #EFEBE9;
  --c-brown-50: #FBF8F5;
  --c-cream: #F5E6D3;
  --c-cream-light: #FFF8F0;
  --c-accent: #E8A849;
  --c-accent-dark: #C4842E;
  --c-green: #5B8C5A;
  --c-green-light: #E8F5E9;
  --c-red: #C65D4B;
  --c-red-light: #FDECEA;
  --c-blue: #5B7FA5;
  --c-blue-light: #E8F0FA;
  --c-text: #2D1F14;
  --c-text-light: #6B5A4A;
  --c-bg: var(--c-brown-50);
  --c-white: #FFFFFF;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --shadow: 0 2px 8px rgba(62, 39, 35, 0.08), 0 1px 3px rgba(62, 39, 35, 0.06);
  --shadow-lg: 0 8px 30px rgba(62, 39, 35, 0.12), 0 2px 8px rgba(62, 39, 35, 0.06);
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --transition: 0.2s ease;
}

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

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

body {
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--c-brown-700); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--c-brown-900); }

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

.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; }
.skip-link { position: absolute; top: -100px; left: 20px; background: var(--c-brown-800); color: var(--c-white); padding: 8px 16px; border-radius: var(--radius-sm); z-index: 100; text-decoration: none; }
.skip-link:focus { top: 20px; }

/* Header */
.site-header { background: var(--c-brown-800); padding: 14px 0; position: sticky; top: 0; z-index: 50; box-shadow: var(--shadow); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--c-cream); font-weight: 700; font-size: 1.15rem; }
.logo:hover { color: var(--c-accent); }
.logo svg { flex-shrink: 0; }
.main-nav ul { display: flex; list-style: none; gap: 8px; }
.main-nav a { color: var(--c-cream); text-decoration: none; padding: 6px 14px; border-radius: var(--radius-sm); font-size: 0.95rem; transition: background var(--transition); }
.main-nav a:hover, .main-nav a:focus { background: rgba(255,255,255,0.12); color: var(--c-accent); }

/* Hero */
.hero { background: linear-gradient(135deg, var(--c-brown-700) 0%, var(--c-brown-800) 60%, var(--c-brown-900) 100%); color: var(--c-cream); padding: 60px 0 50px; text-align: center; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; line-height: 1.2; margin-bottom: 14px; }
.hero-sub { font-size: clamp(1rem, 2vw, 1.2rem); opacity: 0.85; max-width: 600px; margin: 0 auto; }

/* Selector Panel */
.selector-panel { background: var(--c-white); padding: 32px 0; border-bottom: 1px solid var(--c-brown-100); }
.selector-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 20px; }
.selector-group { border: none; }
.selector-group legend { font-weight: 700; font-size: 0.95rem; color: var(--c-brown-700); margin-bottom: 10px; }
.chip-group { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 100px; border: 2px solid var(--c-brown-300); background: var(--c-white); color: var(--c-text); font-family: var(--font); font-size: 0.9rem; font-weight: 500; cursor: pointer; transition: all var(--transition); }
.chip:hover { border-color: var(--c-brown-600); background: var(--c-brown-100); }
.chip:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 2px; }
.chip-active { background: var(--c-brown-800); color: var(--c-cream); border-color: var(--c-brown-800); }
.chip-active:hover { background: var(--c-brown-900); border-color: var(--c-brown-900); }
.selector-actions { display: flex; gap: 12px; justify-content: flex-end; flex-wrap: wrap; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px; border-radius: var(--radius-sm); font-family: var(--font); font-size: 0.9rem; font-weight: 600; cursor: pointer; border: 2px solid transparent; transition: all var(--transition); }
.btn:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 2px; }
.btn-primary { background: var(--c-brown-800); color: var(--c-cream); }
.btn-primary:hover { background: var(--c-brown-900); }
.btn-secondary { background: var(--c-brown-100); color: var(--c-brown-800); border-color: var(--c-brown-300); }
.btn-secondary:hover { background: var(--c-brown-300); }
.btn-ghost { background: transparent; color: var(--c-brown-700); border-color: var(--c-brown-300); }
.btn-ghost:hover { background: var(--c-brown-100); }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; }

/* Roadmap */
.roadmap { padding: 40px 0; }
.roadmap-header { margin-bottom: 28px; }
.roadmap-header h2 { font-size: 1.6rem; font-weight: 800; color: var(--c-brown-800); }
.roadmap-meta { color: var(--c-text-light); font-size: 0.95rem; margin-top: 4px; }
.roadmap-levels { display: flex; flex-direction: column; gap: 32px; }
.level-block { background: var(--c-white); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; }
.level-header { padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.level-header h3 { font-size: 1.2rem; font-weight: 700; }
.level-badge { display: inline-block; padding: 4px 12px; border-radius: 100px; font-size: 0.8rem; font-weight: 600; }
.level-1 .level-header { background: #E8F5E9; }
.level-1 .level-badge { background: var(--c-green); color: white; }
.level-2 .level-header { background: #E3F2FD; }
.level-2 .level-badge { background: var(--c-blue); color: white; }
.level-3 .level-header { background: #FFF3E0; }
.level-3 .level-badge { background: #EF820D; color: white; }
.level-4 .level-header { background: #FCE4EC; }
.level-4 .level-badge { background: #C62828; color: white; }
.level-5 .level-header { background: #F3E5F5; }
.level-5 .level-badge { background: #7B1FA2; color: white; }
.trick-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; padding: 20px; }
.trick-card { border: 2px solid var(--c-brown-100); border-radius: var(--radius); padding: 16px; transition: all var(--transition); cursor: pointer; position: relative; }
.trick-card:hover { border-color: var(--c-brown-500); box-shadow: var(--shadow); }
.trick-card.completed { border-color: var(--c-green); background: var(--c-green-light); }
.trick-card.completed .trick-name { text-decoration: line-through; opacity: 0.7; }
.trick-top { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 8px; }
.trick-check { width: 22px; height: 22px; border-radius: 6px; border: 2px solid var(--c-brown-300); background: var(--c-white); cursor: pointer; flex-shrink: 0; display: flex; align-items: center; justify-content: center; transition: all var(--transition); margin-top: 2px; }
.trick-check:hover { border-color: var(--c-green); }
.trick-check.checked { background: var(--c-green); border-color: var(--c-green); }
.trick-check.checked::after { content: '✓'; color: white; font-size: 14px; font-weight: 700; }
.trick-name { font-weight: 700; font-size: 1rem; color: var(--c-brown-800); }
.trick-time { font-size: 0.8rem; color: var(--c-text-light); margin-top: 2px; }
.trick-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.trick-tag { font-size: 0.75rem; padding: 2px 8px; border-radius: 100px; background: var(--c-brown-100); color: var(--c-brown-700); }
.trick-details { display: none; margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--c-brown-300); }
.trick-card.open .trick-details { display: block; }
.trick-steps { list-style: none; counter-reset: step; }
.trick-steps li { counter-increment: step; padding: 6px 0 6px 32px; position: relative; font-size: 0.9rem; }
.trick-steps li::before { content: counter(step); position: absolute; left: 0; top: 6px; width: 22px; height: 22px; border-radius: 50%; background: var(--c-brown-700); color: var(--c-cream); font-size: 0.75rem; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.trick-prereq { font-size: 0.85rem; color: var(--c-text-light); margin-top: 10px; font-style: italic; }
.empty-state { text-align: center; padding: 40px 20px; color: var(--c-text-light); }
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 12px; }

/* Troubleshooting */
.troubleshooting { padding: 40px 0; background: var(--c-cream-light); }
.troubleshooting h2 { font-size: 1.5rem; font-weight: 800; color: var(--c-brown-800); margin-bottom: 8px; }
.section-into { color: var(--c-text-light); margin-bottom: 24px; }
.trouble-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.trouble-card { background: var(--c-white); border-radius: var(--radius); border: 1px solid var(--c-brown-100); overflow: hidden; }
.trouble-card summary { padding: 16px 20px; font-weight: 600; cursor: pointer; display: flex; align-items: center; gap: 10px; list-style: none; transition: background var(--transition); }
.trouble-card summary::-webkit-details-marker { display: none; }
.trouble-card summary::after { content: '+'; margin-left: auto; font-size: 1.2rem; color: var(--c-brown-500); transition: transform var(--transition); }
.trouble-card[open] summary::after { content: '−'; }
.trouble-card summary:hover { background: var(--c-brown-100); }
.trouble-card p { padding: 0 20px 16px; font-size: 0.9rem; color: var(--c-text-light); line-height: 1.6; }
.trouble-icon { font-size: 1.3rem; }

/* Tips Panel */
.tips-panel { padding: 40px 0; }
.tips-panel h2 { font-size: 1.5rem; font-weight: 800; color: var(--c-brown-800); margin-bottom: 24px; }
.tips-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.tip-card { background: var(--c-white); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); border-left: 4px solid var(--c-accent); }
.tip-card h3 { font-size: 1rem; font-weight: 700; color: var(--c-brown-800); margin-bottom: 8px; }
.tip-card p, .tip-card li { font-size: 0.9rem; color: var(--c-text-light); }
.tip-card ul { list-style: none; padding: 0; }
.tip-card li { padding: 3px 0; }

/* Breed Notes */
.breed-notes { padding: 40px 0; background: var(--c-cream-light); }
.breed-notes h2 { font-size: 1.5rem; font-weight: 800; color: var(--c-brown-800); margin-bottom: 8px; }
.breed-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; margin-top: 20px; }
.breed-card { background: var(--c-white); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.breed-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--c-brown-800); margin-bottom: 10px; }
.breed-card ul { list-style: none; }
.breed-card li { font-size: 0.9rem; padding: 4px 0; color: var(--c-text-light); display: flex; gap: 8px; }
.breed-card li::before { content: '→'; color: var(--c-accent); font-weight: 700; flex-shrink: 0; }

/* Why This Exists */
.why-this-exists { padding: 40px 0; }
.why-this-exists h2 { font-size: 1.5rem; font-weight: 800; color: var(--c-brown-800); margin-bottom: 16px; }
.why-this-exists p { color: var(--c-text-light); margin-bottom: 12px; max-width: 700px; }
.last-updated { font-size: 0.85rem; color: var(--c-brown-500); margin-top: 16px; }

/* Footer */
.site-footer { background: var(--c-brown-800); color: var(--c-cream); padding: 24px 0; margin-top: auto; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--c-cream); text-decoration: none; font-size: 0.9rem; opacity: 0.8; }
.footer-links a:hover { opacity: 1; text-decoration: underline; }
.footer-ecosystem { font-size: 0.85rem; opacity: 0.7; }
.footer-ecosystem a { color: var(--c-accent); }

/* Print */
@media print {
  .site-header, .selector-panel, .selector-actions, .troubleshooting, .site-footer, .why-this-exists { display: none; }
  .hero { padding: 20px 0; background: none; color: black; }
  .hero h1 { color: black; }
  .level-block { break-inside: avoid; box-shadow: none; border: 1px solid #ccc; }
  .trick-card { break-inside: avoid; }
  .trick-details { display: block !important; }
  .trick-check { display: none; }
  body { background: white; color: black; }
}

/* Responsive */
@media (max-width: 768px) {
  .selector-grid { grid-template-columns: 1fr; }
  .trick-grid { grid-template-columns: 1fr; }
  .trouble-grid { grid-template-columns: 1fr; }
  .tips-grid { grid-template-columns: 1fr; }
  .breed-grid { grid-template-columns: 1fr; }
  .header-inner { flex-direction: column; }
  .hero { padding: 40px 0 32px; }
  .selector-actions { justify-content: flex-start; }
}

@media (max-width: 480px) {
  .chip-group { flex-direction: column; }
  .chip { justify-content: center; }
  .footer-inner { flex-direction: column; text-align: center; }
}



/* 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;
}