/* RindLog — Small-Batch Cheese Aging Journal */
:root {
  --color-bg: #FDF8F0;
  --color-surface: #FFFFFF;
  --color-surface-alt: #F5ECD7;
  --color-primary: #8B6914;
  --color-primary-hover: #6B5010;
  --color-accent: #D4A853;
  --color-text: #2C2416;
  --color-text-muted: #6B5D4A;
  --color-border: #D9C9A8;
  --color-success: #4A7C59;
  --color-danger: #B94A48;
  --color-shadow: rgba(44, 36, 22, 0.08);
  --radius: 8px;
  --radius-lg: 12px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', SFMono-Regular, Consolas, monospace;
  --max-width: 1100px;
  --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-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; }
a:hover { text-decoration: underline; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}
.logo:hover { text-decoration: none; }
.logo span { color: var(--color-primary); }

.main-nav { display: flex; gap: 0.25rem; }
.nav-link {
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  transition: background var(--transition), color var(--transition);
}
.nav-link:hover, .nav-link.active {
  background: var(--color-surface-alt);
  color: var(--color-primary);
  text-decoration: none;
}

/* Main */
main { flex: 1; padding: 2rem 0 3rem; }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.panel-header h1 { font-size: 1.75rem; line-height: 1.2; }
.subtitle { color: var(--color-text-muted); margin-top: 0.25rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  font-family: var(--font-sans);
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-secondary { background: var(--color-surface-alt); color: var(--color-text); border: 1px solid var(--color-border); }
.btn-secondary:hover { background: var(--color-border); }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #a33d3b; }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--color-border);
}
.empty-state svg { margin-bottom: 1rem; }
.empty-state h2 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.empty-state p { color: var(--color-text-muted); margin-bottom: 1rem; }
.sample-actions { margin-top: 0.5rem; }

/* Batch Grid */
.batch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.batch-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: box-shadow var(--transition);
}
.batch-card:hover { box-shadow: 0 4px 16px var(--color-shadow); }
.batch-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}
.batch-card-header h3 { font-size: 1.1rem; line-height: 1.3; }
.batch-style {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  background: var(--color-surface-alt);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  white-space: nowrap;
}
.batch-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 1rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}
.batch-meta dt { font-weight: 600; color: var(--color-text); }
.batch-meta dd { margin: 0; }

.batch-obs-preview {
  background: var(--color-surface-alt);
  border-radius: var(--radius);
  padding: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
}
.batch-obs-preview h4 { font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 0.25rem; }

.batch-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Batch Detail */
.batch-detail {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.detail-header h2 { font-size: 1.5rem; }
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.detail-item { font-size: 0.9rem; }
.detail-item label { display: block; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text-muted); }
.detail-item span { font-weight: 600; }

.observations-list { margin-top: 1rem; }
.observations-list h3 { font-size: 1.1rem; margin-bottom: 0.75rem; }
.obs-item {
  background: var(--color-surface-alt);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}
.obs-item-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}
.obs-tags { display: flex; gap: 0.5rem; margin-top: 0.25rem; flex-wrap: wrap; }
.obs-tag {
  font-size: 0.7rem;
  background: var(--color-border);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  text-transform: capitalize;
}

/* Compare */
.compare-controls {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.compare-select { flex: 1; min-width: 200px; }
.compare-select label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.3rem; }
.compare-select select {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  background: var(--color-surface);
}
.compare-vs {
  font-weight: 700;
  color: var(--color-text-muted);
  padding-bottom: 0.6rem;
}
.compare-result {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.compare-table { width: 100%; border-collapse: collapse; }
.compare-table th, .compare-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}
.compare-table th {
  background: var(--color-surface-alt);
  font-weight: 600;
  width: 25%;
}
.compare-table td { width: 37.5%; }
.compare-table tr:last-child td, .compare-table tr:last-child th { border-bottom: none; }
.compare-empty { padding: 2rem; text-align: center; color: var(--color-text-muted); }

/* Guide */
.guide-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
}
.guide-main h1 { font-size: 1.75rem; margin-bottom: 1rem; }
.guide-main h2 { font-size: 1.25rem; margin: 1.5rem 0 0.5rem; }
.guide-main p { margin-bottom: 0.75rem; }
.guide-main ul { padding-left: 1.25rem; margin-bottom: 0.75rem; }
.guide-main li { margin-bottom: 0.4rem; }
.guide-sidebar { display: flex; flex-direction: column; gap: 1rem; }
.sidebar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem;
}
.sidebar-card h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.sidebar-card ul { padding-left: 1.1rem; font-size: 0.85rem; }
.sidebar-card li { margin-bottom: 0.3rem; }
.sidebar-card dl { font-size: 0.85rem; }
.sidebar-card dt { font-weight: 600; margin-top: 0.4rem; }
.sidebar-card dd { margin: 0; color: var(--color-text-muted); }

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(44, 36, 22, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 1rem;
}
.modal-overlay[hidden] { display: none; }
.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px var(--color-shadow);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
}
.modal-header h2 { font-size: 1.25rem; }
.btn-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-muted);
  line-height: 1;
  padding: 0.25rem;
}
.btn-close:hover { color: var(--color-text); }

/* Form */
form { padding: 1.5rem; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group { display: flex; flex-direction: column; }
.form-group.full-width { grid-column: 1 / -1; }
.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

/* Footer */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 2rem 0;
  margin-top: auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
}
.logo-footer { font-weight: 700; font-size: 1.1rem; color: var(--color-primary); }
.site-footer p { font-size: 0.85rem; color: var(--color-text-muted); margin-top: 0.5rem; }
.site-footer h4 { font-size: 0.9rem; margin-bottom: 0.5rem; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.3rem; }
.site-footer a { font-size: 0.85rem; }

/* Print */
@media print {
  .site-header, .site-footer, .btn, .batch-actions, .compare-controls, .modal-overlay { display: none !important; }
  body { background: #fff; }
  .batch-detail { border: none; padding: 0; }
}

/* Responsive */
@media (max-width: 768px) {
  .site-header .container { flex-direction: column; height: auto; padding: 0.75rem 1rem; gap: 0.5rem; }
  .main-nav { width: 100%; justify-content: center; }
  .panel-header { flex-direction: column; }
  .form-grid { grid-template-columns: 1fr; }
  .guide-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .compare-controls { flex-direction: column; align-items: stretch; }
  .compare-vs { text-align: center; padding: 0; }
  .batch-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  main { padding: 1rem 0 2rem; }
  .panel-header h1 { font-size: 1.4rem; }
}



/* 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;
}