/* PawRotate — Cat Enrichment Activity Rotator */
:root {
  --color-bg: #FFF8F0;
  --color-surface: #FFFFFF;
  --color-surface-alt: #FFF3E0;
  --color-primary: #E65100;
  --color-primary-light: #FF6D00;
  --color-primary-dark: #BF360C;
  --color-primary-bg: #FBE9E7;
  --color-secondary: #4E342E;
  --color-text: #3E2723;
  --color-text-light: #6D4C41;
  --color-text-muted: #8D6E63;
  --color-border: #D7CCC8;
  --color-border-light: #EFEBE9;
  --color-success: #2E7D32;
  --color-success-bg: #E8F5E9;
  --color-warning: #F57F17;
  --color-warning-bg: #FFFDE7;
  --color-skip: #757575;
  --color-skip-bg: #F5F5F5;
  --shadow-sm: 0 1px 3px rgba(62,39,35,0.08);
  --shadow-md: 0 4px 12px rgba(62,39,35,0.1);
  --shadow-lg: 0 8px 24px rgba(62,39,35,0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --transition: 0.2s ease;
  --max-width: 1120px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus-visible {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--color-primary);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-weight: 600;
}
.skip-link:focus {
  top: 16px;
}

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}
.logo:hover, .logo:focus-visible {
  text-decoration: none;
  color: var(--color-text);
}

.logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 4px;
}

.main-nav a {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-text-light);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a:focus-visible {
  background: var(--color-surface-alt);
  color: var(--color-primary);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle-bar {
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1.4;
}
.btn:hover, .btn:focus-visible {
  text-decoration: none;
}
.btn:focus-visible {
  outline: 3px solid var(--color-primary-light);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover, .btn-outline:focus-visible {
  background: var(--color-primary-bg);
  color: var(--color-primary-dark);
}

.btn-text {
  background: none;
  color: var(--color-text-muted);
  border-color: transparent;
  padding: 6px 12px;
  font-weight: 500;
}
.btn-text:hover, .btn-text:focus-visible {
  color: var(--color-text);
  background: var(--color-border-light);
}

.btn-small {
  padding: 6px 14px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

/* Hero */
.hero {
  padding: 60px 0 40px;
  background: linear-gradient(180deg, var(--color-surface-alt) 0%, var(--color-bg) 100%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-secondary);
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: 28px;
  max-width: 480px;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card-stack {
  position: relative;
  width: 280px;
  height: 220px;
}

.mini-card {
  position: absolute;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 160px;
  animation: float 4s ease-in-out infinite;
}

.mini-card-emoji {
  font-size: 1.5rem;
}

.mini-card-label {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text);
}

.mini-card-time {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.card-1 { top: 0; left: 0; animation-delay: 0s; }
.card-2 { top: 40px; right: 0; animation-delay: 1.3s; }
.card-3 { bottom: 0; left: 40px; animation-delay: 2.6s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Sections */
.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-secondary);
  margin-bottom: 8px;
}

.section-subtitle {
  color: var(--color-text-light);
  font-size: 1rem;
  margin-bottom: 32px;
  max-width: 600px;
}

/* Planner */
.planner-section {
  padding: 48px 0 60px;
}

.planner-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 32px;
  align-items: start;
}

.profile-panel, .rotation-panel {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
}

.panel-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 20px;
}

/* Form */
.profile-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label, .form-group legend {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}

.field-hold {
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.8em;
}

input[type="text"], select {
  padding: 10px 14px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition);
  width: 100%;
}

input[type="text"]:focus, select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-bg);
}

.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 400;
  cursor: pointer;
  color: var(--color-text-light);
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
}

/* Profile summary */
.profile-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.summary-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.summary-avatar {
  font-size: 2rem;
}

.summary-details {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

/* Rotation board */
.rotation-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 8px;
}

.rotation-actions {
  display: flex;
  gap: 8px;
}

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--color-text-muted);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 12px;
}

.empty-state h3 {
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: 8px;
}

.rotation-board {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.day-card {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px 20px;
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.day-card:hover {
  box-shadow: var(--shadow-sm);
}

.day-card.today {
  border-color: var(--color-primary);
  border-width: 2px;
  background: #FFF0E6;
}

.day-label {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.day-activity {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.day-activity-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.day-activity-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.day-activity-time {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 2px;
}

.day-log {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.log-btn {
  padding: 6px 12px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  font-size: 0.75rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--color-text-light);
}

.log-btn:hover, .log-btn:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.log-btn.active-loved {
  background: var(--color-success-bg);
  border-color: var(--color-success);
  color: var(--color-success);
}

.log-btn.active-okay {
  background: var(--color-warning-bg);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.log-btn.active-skipped {
  background: var(--color-skip-bg);
  border-color: var(--color-skip);
  color: var(--color-skip);
}

/* Stats */
.stats-panel {
  margin-top: 24px;
  padding: 20px;
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.stats-panel h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 12px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.stat-item {
  text-align: center;
  padding: 12px 8px;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
}

.stat-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Info section */
.info-section {
  padding: 60px 0;
  background: var(--color-surface);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.info-card {
  padding: 28px;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
}

.info-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.info-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 8px;
}

.info-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.55;
}

/* Scenario */
.scenario-block {
  background: var(--color-surface-alt);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--color-border);
}

.scenario-block h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 16px;
}

.scenario-table-wrap {
  overflow-x: auto;
  margin-bottom: 16px;
}

.scenario-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.scenario-table th {
  text-align: left;
  padding: 10px 14px;
  background: var(--color-surface);
  color: var(--color-secondary);
  font-weight: 700;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.scenario-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-light);
  vertical-align: top;
}

.scenario-table tr:last-child td {
  border-bottom: none;
}

.scenario-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* Tips section */
.tips-section {
  padding: 60px 0;
}

.tips-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.tips-column h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 16px;
}

.tips-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tips-list li {
  font-size: 0.9rem;
  color: var(--color-text-light);
  padding-left: 24px;
  position: relative;
  line-height: 1.55;
}

.tips-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.tips-list.mistakes li::before {
  background: var(--color-primary);
}

.tips-list.helpful li::before {
  background: var(--color-success);
}

.assumptions-block {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--color-border-light);
}

.assumptions-block h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 12px;
}

.assumptions-block ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.assumptions-block li {
  font-size: 0.88rem;
  color: var(--color-text-light);
  padding-left: 20px;
  position: relative;
}

.assumptions-block li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

.last-updated {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: var(--color-secondary);
  color: #D7CCC8;
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.footer-tagline {
  font-size: 0.8rem;
  color: #A1887F;
}

.footer-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  color: #BCAAA4;
  font-size: 0.85rem;
  text-decoration: none;
}
.footer-nav a:hover, .footer-nav a:focus-visible {
  color: #fff;
  text-decoration: underline;
}

.footer-note {
  font-size: 0.78rem;
  color: #8D6E63;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-secondary);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  z-index: 200;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Responsive */
@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-visual { display: none; }
  .planner-layout { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .tips-layout { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .main-nav { display: none; }
  .main-nav.open { display: block; }
  .main-nav.open ul {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    padding: 12px 20px;
    border-bottom: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-md);
    z-index: 99;
  }
  .nav-toggle { display: flex; }
  .hero { padding: 40px 0 28px; }
  .hero-title { font-size: 1.75rem; }
  .day-card { grid-template-columns: 1fr; gap: 8px; }
  .day-log { justify-content: flex-start; }
  .checkbox-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .profile-panel, .rotation-panel { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}



/* 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;
}