/* ============================================
   Household Label Legend Builder — Styles
   ============================================ */

:root {
  --color-bg: #faf8f5;
  --color-surface: #ffffff;
  --color-surface-alt: #f3efe8;
  --color-text: #2c2825;
  --color-text-muted: #6b6560;
  --color-text-light: #9e9890;
  --color-primary: #c4612b;
  --color-primary-hover: #a84e20;
  --color-primary-light: #fdf0e8;
  --color-accent: #3a7d6e;
  --color-accent-light: #e8f5f1;
  --color-border: #e0dbd4;
  --color-border-light: #ede9e3;
  --color-danger: #c0392b;
  --color-danger-light: #fdf0ef;
  --color-focus: #c4612b;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.10);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
  --max-width: 1200px;
  --transition: 0.2s ease;
}

/* Reset */
*, *::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);
  color: var(--color-text);
  background: var(--color-bg);
  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 { color: var(--color-primary-hover); }
a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: 2px;
}

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

/* Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-primary);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-weight: 600;
}
.skip-link:focus {
  top: 1rem;
}

.visually-hidden {
  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(--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;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.1rem;
}
.logo:hover { color: var(--color-primary); }
.logo-icon { color: var(--color-primary); }

.site-nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* Hero */
.hero-section {
  padding: 4rem 0 3.5rem;
  background: linear-gradient(170deg, var(--color-primary-light) 0%, var(--color-bg) 60%);
}

.hero-content {
  max-width: 640px;
}

.hero-content h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.2;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  line-height: 1.4;
}
.btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

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

.btn-secondary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-secondary:hover {
  background: #2d6b5c;
  border-color: #2d6b5c;
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  background: var(--color-surface-alt);
  color: var(--color-text);
  border-color: var(--color-text-light);
}

.btn-add {
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  border: 2px dashed var(--color-border);
  width: 100%;
  justify-content: center;
  padding: 0.75rem;
  font-size: 0.9rem;
}
.btn-add:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-danger {
  background: var(--color-danger-light);
  color: var(--color-danger);
  border-color: transparent;
  padding: 0.4rem 0.6rem;
  font-size: 0.85rem;
}
.btn-danger:hover {
  background: var(--color-danger);
  color: #fff;
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.85rem;
}

/* Builder Section */
.builder-section {
  padding: 3rem 0 4rem;
}

.builder-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  align-items: start;
}

.builder-main h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

/* Presets */
.preset-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.preset-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-right: 0.25rem;
}

.preset-btn {
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}
.preset-btn:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.preset-btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* Category Rows */
.category-fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

.category-rows {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.category-row {
  display: grid;
  grid-template-columns: 1fr 160px 120px auto;
  gap: 0.5rem;
  align-items: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  transition: box-shadow var(--transition);
}
.category-row:hover {
  box-shadow: var(--shadow-sm);
}

.category-row input[type="text"] {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition);
}
.category-row input[type="text"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(196, 97, 43, 0.15);
}

.icon-select,
.color-select {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  cursor: pointer;
}
.icon-select:focus,
.color-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(196, 97, 43, 0.15);
}

.row-actions {
  display: flex;
  gap: 0.25rem;
}

/* Builder Actions */
.builder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-light);
}

/* Toast */
.toast {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.9rem;
  animation: fadeIn 0.3s ease;
}
.toast[hidden] { display: none; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Sidebar */
.builder-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: sticky;
  top: 80px;
}

.preview-card,
.tips-card,
.example-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.preview-card h3,
.tips-card h3,
.example-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.preview-area {
  min-height: 80px;
}

.preview-empty {
  color: var(--color-text-light);
  font-size: 0.9rem;
  font-style: italic;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.5rem;
}

.preview-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.75rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 2px solid;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
}

.preview-label .pl-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.preview-label .pl-name {
  word-break: break-word;
  line-height: 1.2;
}

.tips-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tips-card li {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}
.tips-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.example-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.example-list > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--color-border-light);
}
.example-list > div:last-child { border-bottom: none; }
.example-list dt { font-weight: 600; }
.example-list dd { color: var(--color-text-muted); }

/* Info Section */
.info-section {
  padding: 4rem 0;
  background: var(--color-surface);
}

.info-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.info-block {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--color-border-light);
}

.info-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.info-block h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.info-block p {
  font-size: 0.93rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* Mistakes Section */
.mistakes-section {
  padding: 4rem 0;
}

.mistakes-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
}

.mistakes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.mistake-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.mistake-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.mistake-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* FAQ Section */
.faq-section {
  padding: 4rem 0;
  background: var(--color-surface);
}

.faq-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.faq-list details {
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-list summary {
  padding: 1rem 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--color-text-light);
  transition: transform var(--transition);
}
.faq-list details[open] summary::after {
  content: "−";
}
.faq-list summary:hover {
  background: var(--color-surface-alt);
}
.faq-list summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: -2px;
}

.faq-list details p {
  padding: 0 1.25rem 1rem;
  font-size: 0.93rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* Print Section */
.print-section {
  display: none;
}

@media print {
  body * { visibility: hidden; }
  .print-section,
  .print-section * { visibility: visible; }
  .print-section {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem;
  }
  .print-sheet {
    max-width: 8.5in;
    margin: 0 auto;
  }
  .print-legend {
    margin-bottom: 1.5rem;
    page-break-after: avoid;
  }
  .print-legend h2 {
    font-size: 1.4rem;
    margin-bottom: 0.25rem;
  }
  .print-date {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 1rem;
  }
  .print-legend-body {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
  }
  .legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.6rem;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 0.85rem;
  }
  .legend-item .li-icon { font-size: 1.2rem; }
  .print-labels {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
  }
  .print-label {
    border: 2px solid;
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    page-break-inside: avoid;
  }
  .print-label .pl-icon { font-size: 2rem; display: block; margin-bottom: 0.25rem; }
  .print-label .pl-name { font-weight: 700; font-size: 1rem; }
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-light);
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-brand a {
  color: var(--color-primary);
  font-weight: 600;
}

.footer-nav ul {
  display: flex;
  list-style: none;
  gap: 1.25rem;
}

.footer-nav a {
  color: var(--color-text-muted);
}
.footer-nav a:hover { color: var(--color-primary); }

.footer-note {
  width: 100%;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-light);
  padding-top: 0.5rem;
  border-top: 1px solid var(--color-border-light);
}

/* Responsive */
@media (max-width: 900px) {
  .builder-layout {
    grid-template-columns: 1fr;
  }
  .builder-sidebar {
    position: static;
  }
  .category-row {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }
  .category-row input[type="text"] {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .header-inner { height: 52px; }
  .logo-text { font-size: 0.95rem; }
  .hero-section { padding: 2.5rem 0 2rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .preset-bar { gap: 0.35rem; }
  .builder-actions { flex-direction: column; }
  .builder-actions .btn { width: 100%; justify-content: center; }
  .info-grid { grid-template-columns: 1fr; }
  .mistakes-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-nav ul { justify-content: 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;
}