/* Small Bathroom Layout Explorer - Styles */
:root {
  --clr-bg: #f8fafc;
  --clr-surface: #ffffff;
  --clr-text: #1e293b;
  --clr-text-light: #475569;
  --clr-border: #e2e8f0;
  --clr-primary: #0f766e;
  --clr-primary-light: #2dd4bf;
  --clr-primary-dark: #0d5c56;
  --clr-accent: #f59e0b;
  --clr-accent-dark: #d97706;
  --clr-danger: #ef4444;
  --clr-success: #22c55e;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-lg: 0 4px 12px rgba(0,0,0,.1);
  --font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1120px;
}

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

html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.6;
}

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

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; }

/* Header */
.site-header {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: .75rem;
  padding-bottom: .75rem;
  gap: 1rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  color: var(--clr-text);
  font-size: .85rem;
  line-height: 1.2;
}
.logo:hover, .logo:focus-visible { text-decoration: none; color: var(--clr-primary); }
.logo-icon { flex-shrink: 0; }

.site-nav {
  display: flex;
  gap: 1.25rem;
  font-size: .9rem;
}
.site-nav a { color: var(--clr-text-light); font-weight: 500; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--clr-primary); }

/* Intro */
.section-intro {
  background: linear-gradient(135deg, #ccfbf1 0%, #f0fdfa 100%);
  padding: 3rem 0 2.5rem;
}
.section-intro h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.2;
  margin-bottom: .75rem;
  color: var(--clr-primary-dark);
}
.lead {
  font-size: 1.1rem;
  color: var(--clr-text-light);
  max-width: 600px;
}

/* Explorer */
.section-explorer { padding: 2.5rem 0; }
.explorer-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2rem;
  align-items: start;
}

.panel-controls {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  position: sticky;
  top: 60px;
}
.panel-controls h2 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--clr-primary-dark);
}

.preset-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1rem;
}
.preset-label { font-size: .8rem; color: var(--clr-text-light); }
.btn-preset {
  background: #e0f2f1;
  border: 1px solid #b2dfdb;
  border-radius: 4px;
  padding: .25rem .6rem;
  font-size: .8rem;
  cursor: pointer;
  color: var(--clr-primary-dark);
  font-weight: 500;
}
.btn-preset:hover, .btn-preset:focus-visible {
  background: var(--clr-primary-light);
  color: #fff;
}

.field-row {
  margin-bottom: .75rem;
}
.field-row label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  margin-bottom: .2rem;
  color: var(--clr-text-light);
}
.field-row input,
.field-row select {
  width: 100%;
  padding: .45rem .6rem;
  border: 1px solid var(--clr-border);
  border-radius: 4px;
  font-size: .9rem;
  font-family: var(--font);
  background: var(--clr-bg);
}
.field-row input:focus,
.field-row select:focus {
  outline: 2px solid var(--clr-primary-light);
  outline-offset: 0;
  border-color: var(--clr-primary);
}

.action-row {
  display: flex;
  gap: .5rem;
  margin-top: 1rem;
}
.btn-secondary {
  flex: 1;
  padding: .5rem .75rem;
  border: 1px solid var(--clr-primary);
  background: transparent;
  color: var(--clr-primary);
  border-radius: 4px;
  font-size: .85rem;
  cursor: pointer;
  font-weight: 500;
}
.btn-secondary:hover, .btn-secondary:focus-visible {
  background: var(--clr-primary);
  color: #fff;
}

/* Diagram panel */
.panel-diagram {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.diagram-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.diagram-header h2 { font-size: 1.1rem; color: var(--clr-primary-dark); }
.diagram-scale { font-size: .8rem; color: var(--clr-text-light); }

.diagram-wrap {
  border: 1px solid var(--clr-border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1rem;
}
#bathroom-svg {
  width: 100%;
  height: auto;
  display: block;
  background: #fff;
}

.diagram-notes {
  background: #f0fdfa;
  border: 1px solid #ccfbf1;
  border-radius: 4px;
  padding: 1rem;
}
.diagram-notes h3 {
  font-size: .9rem;
  margin-bottom: .4rem;
  color: var(--clr-primary-dark);
}
.diagram-notes p {
  font-size: .85rem;
  color: var(--clr-text-light);
}

/* Layouts comparison */
.section-layouts { padding: 2.5rem 0; }
.section-layouts h2 { font-size: 1.4rem; margin-bottom: .5rem; color: var(--clr-primary-dark); }
.section-desc { color: var(--clr-text-light); margin-bottom: 1.25rem; }

.comparison-table-wrap {
  overflow-x: auto;
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.comparison-table th {
  background: var(--clr-primary);
  color: #fff;
  text-align: left;
  padding: .6rem .75rem;
  font-weight: 600;
}
.comparison-table td {
  padding: .6rem .75rem;
  border-bottom: 1px solid var(--clr-border);
  vertical-align: top;
}
.comparison-table tr:nth-child(even) td { background: #f0fdfa; }
.comparison-table tr:hover td { background: #ccfbf1; }

/* Tips */
.section-tips {
  background: var(--clr-surface);
  padding: 2.5rem 0;
  border-top: 1px solid var(--clr-border);
}
.tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.tip-block h3 {
  font-size: 1rem;
  margin-bottom: .5rem;
  color: var(--clr-primary-dark);
}
.tip-block ul, .tip-block ol {
  padding-left: 1.25rem;
  font-size: .9rem;
  color: var(--clr-text-light);
}
.tip-block li { margin-bottom: .4rem; }
.tip-block p { font-size: .9rem; color: var(--clr-text-light); margin-bottom: .5rem; }

/* Saved layouts */
.section-saved { padding: 2.5rem 0; }
.section-saved h2 { font-size: 1.4rem; margin-bottom: .5rem; color: var(--clr-primary-dark); }
.saved-list {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}
.empty-state {
  color: var(--clr-text-light);
  font-size: .9rem;
  font-style: italic;
}
.saved-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  box-shadow: var(--shadow);
  cursor: pointer;
  min-width: 180px;
  transition: box-shadow .15s;
}
.saved-card:hover, .saved-card:focus-visible {
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-primary-light);
}
.saved-card .card-name {
  font-weight: 600;
  font-size: .9rem;
  color: var(--clr-primary-dark);
  margin-bottom: .2rem;
}
.saved-card .card-meta {
  font-size: .8rem;
  color: var(--clr-text-light);
}
.saved-card .card-remove {
  background: none;
  border: none;
  color: var(--clr-danger);
  font-size: .75rem;
  cursor: pointer;
  padding: 0;
  margin-top: .3rem;
}

/* Footer */
.site-footer {
  background: var(--clr-text);
  color: #94a3b8;
  padding: 2rem 0;
  font-size: .85rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.site-footer a { color: var(--clr-primary-light); }
.footer-nav { display: flex; gap: 1rem; }
.footer-note { width: 100%; text-align: center; margin-top: .5rem; font-size: .75rem; }

/* Print */
@media print {
  .site-header, .site-footer, .section-tips, .section-layouts, .section-saved, .panel-controls, .site-nav, .footer-nav { display: none !important; }
  .section-explorer { padding: 0; }
  .panel-diagram { box-shadow: none; border: none; padding: 0; }
  .diagram-notes { border: 1px solid #ccc; }
  body { background: #fff; }
}

/* Responsive */
@media (max-width: 860px) {
  .explorer-grid { grid-template-columns: 1fr; }
  .panel-controls { position: static; }
  .tips-grid { grid-template-columns: 1fr; }
  .comparison-table { font-size: .8rem; }
}
@media (max-width: 520px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  .site-nav { gap: .75rem; flex-wrap: wrap; }
  .action-row { flex-direction: column; }
  .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;
}