/* ===== CatFeedingCalc.com Global Styles ===== */
/* Main Color: #9c6cb0 (Soft Purple) | Bg: #F8FAFC | Container: 1200px */

/* ===== CSS Variables ===== */
:root {
  --primary: #9c6cb0;
  --primary-dark: #7d4f92;
  --primary-light: #b894c8;
  --primary-bg: #f5eff7;
  --secondary: #334155;
  --bg: #F8FAFC;
  --card-bg: #FFFFFF;
  --text: #1e293b;
  --text-light: #64748b;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 6px 18px rgba(156, 108, 176, 0.09);
  --shadow-lg: 0 10px 30px rgba(156, 108, 176, 0.12);
  --container-w: 1200px;
}

/* ===== Dark Mode (Night Vision) Variables ===== */
body.dark-mode {
  --primary: #b894c8;
  --primary-dark: #d4a0e0;
  --primary-light: #9c6cb0;
  --primary-bg: rgba(156, 108, 176, 0.2);
  --secondary: #94a3b8;
  --bg: #0f172a;
  --card-bg: #1e293b;
  --text: #e2e8f0;
  --text-light: #94a3b8;
  --border: #334155;
  --border-light: #1e293b;
  --shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
}
body.dark-mode { transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease; }
body.dark-mode .site-header { background: var(--card-bg); border-bottom-color: var(--border); }
body.dark-mode .hero { background: linear-gradient(135deg, rgba(156,108,176,0.25) 0%, var(--card-bg) 100%); }
body.dark-mode .calculator-box { background: var(--card-bg); border-color: var(--border); box-shadow: var(--shadow); }
body.dark-mode .form-group input,
body.dark-mode .form-group select,
body.dark-mode .form-group textarea { background: var(--bg); color: var(--text); border-color: var(--border); }
body.dark-mode .result-box { background: var(--card-bg); border-color: var(--border); }
body.dark-mode .result-card { background: var(--bg); border-color: var(--border); }
body.dark-mode .mini-faq .faq-item { background: var(--card-bg); border-color: var(--border); }
body.dark-mode .faq-answer { background: var(--bg) !important; }
body.dark-mode .ext-links,
body.dark-mode .cross-links { background: var(--card-bg); border-color: var(--border); }
body.dark-mode .site-footer { background: var(--bg); border-top-color: var(--border); }
body.dark-mode .ad-banner-area { background: var(--card-bg); border-color: var(--border); }
body.dark-mode .contact-card { background: var(--card-bg); border-color: var(--border); }
body.dark-mode .faq-preview { background: var(--card-bg); border-left-color: var(--primary); }
body.dark-mode .blog-card { background: var(--card-bg); border-color: var(--border); }
body.dark-mode .state-info-card { background: var(--card-bg); border-color: var(--border); }
body.dark-mode .calc-card { background: var(--card-bg); border-color: var(--border); }
body.dark-mode .tab-btn.active { background: var(--primary); color: #fff; }
body.dark-mode .chart-container { background: var(--card-bg); border-radius: 12px; padding: 20px; border: 1px solid var(--border); }
body.dark-mode .blog-card h3 a { color: var(--text); }
body.dark-mode .blog-meta { color: var(--text-light); }
body.dark-mode .blog-excerpt { color: var(--text-light); }

/* Dark Mode Toggle Button */
.dark-mode-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-light);
  background: transparent;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.2s;
}
.dark-mode-toggle:hover {
  background: var(--primary-bg);
  color: var(--primary-dark);
  border-color: var(--primary);
}
.dark-mode-toggle svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary-dark); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary); }
ul, ol { padding-left: 20px; }
p { line-height: 1.75; margin: 12px 0; }
h1 { font-size: 2rem; font-weight: 800; margin: 0 0 16px; line-height: 1.3; }
h2 { font-size: 1.5rem; font-weight: 700; margin: 40px 0 20px; line-height: 1.35; }
h3 { font-size: 1.2rem; font-weight: 700; margin: 32px 0 16px; }
h4 { font-size: 1.05rem; font-weight: 600; margin: 24px 0 12px; }

/* ===== Container ===== */
.container {
  max-width: var(--container-w);
  width: 92%;
  margin: 0 auto;
  padding: 0 12px;
}

/* ===== AdSense: Hide unfilled ads ===== */
ins.adsbygoogle[data-ad-status="unfilled"] { display: none !important; }
.ad-banner-area:has(ins.adsbygoogle[data-ad-status="unfilled"]) { display: none !important; }

/* ===== Header & Navigation ===== */
.site-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.header-inner {
  max-width: var(--container-w);
  width: 92%;
  margin: 0 auto;
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  padding: 10px 0;
}
.logo svg { flex-shrink: 0; }
.logo { letter-spacing: -0.3px; }

/* Nav Row 1: Calculators */
.nav-row1, .nav-row2 {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  position: relative;
}
.nav-row1::-webkit-scrollbar,
.nav-row2::-webkit-scrollbar {
  display: none;
}
/* Scroll hint gradient on the right edge when items overflow */
.nav-row1.nav-overflow::after,
.nav-row2.nav-overflow::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 28px;
  background: linear-gradient(to right, transparent, var(--card-bg));
  pointer-events: none;
  z-index: 1;
}
.nav-row1 a, .nav-row2 a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--secondary);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-ico {
  display: inline-flex;
  flex-shrink: 0;
  width: 15px;
  height: 15px;
  opacity: 0.92;
}
.nav-ico svg {
  width: 15px;
  height: 15px;
  display: block;
}
.nav-row1 a:hover, .nav-row2 a:hover {
  background: var(--primary-bg);
  color: var(--primary-dark);
}
.nav-row1 a.active, .nav-row2 a.active {
  background: var(--primary);
  color: #fff;
}
.nav-row2 {
  justify-content: center;
  padding-bottom: 6px;
}
.nav-row2 a {
  font-size: 12px;
  color: var(--text-light);
}
.nav-divider {
  width: 1px;
  height: 16px;
  background: var(--border);
  margin: 0 4px;
}

/* Mobile hamburger */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  font-size: 24px;
  color: var(--primary);
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
  transition: 0.3s;
}
.menu-toggle span + span { margin-top: 5px; }
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--primary-bg) 0%, #fff 100%);
  padding: 48px 0 40px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.hero h1 {
  color: var(--text);
  margin-bottom: 12px;
}
.hero h1 .accent { color: var(--primary); }
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 700px;
  margin: 0 auto 20px;
}
.hero-keywords {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  max-width: 800px;
  margin: 0 auto;
}
.hero-keywords span {
  background: var(--card-bg);
  color: var(--primary-dark);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--primary-light);
  white-space: nowrap;
}

/* ===== Ad Banner Area ===== */
.ad-banner-area {
  max-width: var(--container-w);
  width: 92%;
  margin: 16px auto;
}

/* ===== SEO Content Section ===== */
.seo-content {
  max-width: var(--container-w);
  width: 92%;
  margin: 0 auto;
  padding: 24px 12px;
}
.seo-content h2 { color: var(--text); }
.seo-content p { color: var(--text); }

/* ===== Calculator Box ===== */
.calculator-box {
  width: 100%;
  padding: 32px;
  margin: 36px auto;
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border-light);
  max-width: var(--container-w);
}
.calc-section { max-width: var(--container-w); width: 92%; margin: 0 auto; }

/* ===== Form Elements ===== */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
  font-size: 14px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: var(--card-bg);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(156, 108, 176, 0.15);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.radio-group, .check-group, .checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
/* Override .form-group input{width:100%} for checkbox/radio inside groups */
.radio-group input[type="radio"],
.check-group input[type="checkbox"],
.checkbox-group input[type="checkbox"] {
  width: auto;
  flex-shrink: 0;
}
.radio-group label, .check-group label, .checkbox-group label,
.radio-label, .checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 500;
  font-size: 14px;
  transition: all 0.2s;
}
.radio-label span, .checkbox-label span {
  flex: 1;
  line-height: 1.4;
}
.radio-group input[type="radio"]:checked + label,
.radio-group label:has(input:checked),
.check-group label:has(input:checked),
.checkbox-group label:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-bg);
  color: var(--primary-dark);
}
.check-group label:has(input:checked),
.checkbox-group label:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-bg);
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  text-align: center;
  font-family: inherit;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(156, 108, 176, 0.3);
}
.btn-secondary {
  background: var(--card-bg);
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn-secondary:hover {
  background: var(--primary-bg);
}
.btn-print {
  background: var(--secondary);
  color: #fff;
}
.btn-print:hover { opacity: 0.9; color: #fff; }

/* ===== Result Display ===== */
.result-box {
  background: var(--primary-bg);
  border: 2px solid var(--primary-light);
  border-radius: var(--radius-sm);
  padding: 24px;
  margin-top: 24px;
}
.result-box h3 { margin-top: 0; color: var(--primary-dark); }
.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 16px;
}
.result-card {
  background: var(--card-bg);
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  text-align: center;
  transition: all 0.25s ease;
}
.result-card .label { font-size: 12px; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.5px; }
.result-card .value { font-size: 1.8rem; font-weight: 800; color: var(--primary-dark); margin: 4px 0; }
.result-card .unit { font-size: 13px; color: var(--text-light); }

/* ===== Chart Container ===== */
.chart-container {
  margin-top: 24px;
  padding: 20px;
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  height: 350px;
  position: relative;
}
.chart-container canvas {
  max-height: 400px;
  width: 100% !important;
}

/* ===== Tabs ===== */
.tab-nav {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 10px 20px;
  background: none;
  border: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
  font-family: inherit;
}
.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}
.tab-btn:hover { color: var(--primary-dark); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ===== Calculator Cards Grid ===== */
.calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  max-width: var(--container-w);
  width: 92%;
  margin: 36px auto;
}
.calc-card {
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 24px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.calc-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
  transform: translateY(-2px);
  color: var(--text);
}
.calc-card .card-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-bg);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.calc-card h3 { margin: 0; font-size: 1.05rem; color: var(--primary-dark); }
.calc-card p { margin: 0; font-size: 13px; color: var(--text-light); line-height: 1.5; }

/* ===== Mini FAQ ===== */
.mini-faq {
  max-width: var(--container-w);
  width: 92%;
  margin: 36px auto;
}
.mini-faq h2 { text-align: center; }
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  padding: 16px 20px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s;
  font-size: 15px;
}
.faq-question:hover { background: var(--primary-bg); }
.faq-question .faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 20px;
  transition: transform 0.2s;
}
.faq-item.open .faq-question .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 20px;
}
.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 20px 16px;
}
.faq-answer p { margin: 0; color: var(--text); font-size: 14px; }

/* ===== External Links & Cross-links ===== */
.ext-links, .cross-links {
  max-width: var(--container-w);
  width: 92%;
  margin: 36px auto;
  padding: 24px;
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
}
.ext-links h3, .cross-links h3 {
  margin-top: 0;
  color: var(--primary-dark);
  font-size: 1.1rem;
}
.ext-links ul, .cross-links ul {
  list-style: disc;
  padding-left: 20px;
}
.ext-links li, .cross-links li {
  margin-bottom: 8px;
  font-size: 14px;
}
.ext-links a, .cross-links a {
  color: var(--primary-dark);
  font-weight: 500;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--secondary);
  color: #cbd5e1;
  padding: 48px 0 24px;
  margin-top: 48px;
}
.footer-inner {
  max-width: var(--container-w);
  width: 92%;
  margin: 0 auto;
  padding: 0 12px;
}
.footer-cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer-col h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}
.footer-col p { font-size: 13px; line-height: 1.6; color: #94a3b8; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: 6px; }
.footer-col a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #cbd5e1;
  font-size: 13px;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--primary-light); }
.footer-col .f-ico {
  display: inline-flex;
  flex-shrink: 0;
  width: 15px;
  height: 15px;
  color: var(--primary);
  opacity: 0.95;
}
.footer-col .f-ico svg {
  width: 15px;
  height: 15px;
  display: block;
}
.footer-bottom {
  border-top: 1px solid #475569;
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
  color: #64748b;
}

/* ===== Section Title ===== */
.section-title {
  text-align: center;
  max-width: var(--container-w);
  width: 92%;
  margin: 48px auto 24px;
}
.section-title h2 { margin-bottom: 8px; }
.section-title p { color: var(--text-light); font-size: 15px; }

/* ===== BCS Scale ===== */
.bcs-scale {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 20px 0;
}
.bcs-card {
  text-align: center;
  padding: 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  cursor: pointer;
}
.bcs-card.selected {
  border-color: var(--primary);
  background: var(--primary-bg);
}
.bcs-card h4 { margin: 8px 0 4px; }
.bcs-card p { font-size: 12px; color: var(--text-light); margin: 0; }

/* ===== Warning Banner ===== */
.warning-banner {
  background: #fef3c7;
  border: 1px solid #fde68a;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 20px 0;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.warning-banner .warn-icon { flex-shrink: 0; font-size: 24px; }
.warning-banner p { margin: 0; font-size: 14px; color: #92400e; }

/* ===== Table ===== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}
.data-table th {
  background: var(--primary-bg);
  color: var(--primary-dark);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid var(--primary-light);
}
.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-light);
}
.data-table tr:hover td { background: var(--primary-bg); }

/* ===== State Guide Styles ===== */
.state-hero {
  background: linear-gradient(135deg, var(--primary-bg) 0%, #fff 100%);
  padding: 40px 0 32px;
  text-align: center;
}
.state-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 24px 0;
}
.state-info-card {
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 20px;
}
.state-info-card h4 { color: var(--primary-dark); margin-top: 0; }
.state-info-card .big-number { font-size: 2rem; font-weight: 800; color: var(--primary); }

/* ===== Breadcrumb ===== */
.breadcrumb {
  font-size: 13px;
  color: var(--text-light);
  max-width: var(--container-w);
  width: 92%;
  margin: 0 auto;
  padding: 14px 12px 0;
}
.breadcrumb a { color: var(--primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { margin: 0 8px; color: var(--border-strong, #ccc); }
.breadcrumb .current { color: var(--secondary); font-weight: 600; }

/* ===== State cost table ===== */
.state-cost-table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0 22px;
  font-size: 14px;
}
.state-cost-table th, .state-cost-table td {
  border: 1px solid var(--border-light);
  padding: 10px 12px;
  text-align: left;
}
.state-cost-table thead th {
  background: var(--primary-bg, #f6eefb);
  color: var(--primary-dark, #6b3f86);
  font-weight: 700;
}
.state-cost-table tbody tr:nth-child(even) { background: #faf7fc; }

/* ===== Breed notes list ===== */
.breed-notes { margin: 14px 0 18px; padding-left: 0; list-style: none; }
.breed-notes li {
  padding: 10px 14px;
  margin-bottom: 10px;
  background: var(--card-bg, #fff);
  border: 1px solid var(--border-light);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.5;
}

/* ===== Related states ===== */
.related-states { padding: 8px 0 4px; text-align: center; }
.related-states .calc-grid { margin-top: 20px; }

/* ===== Takeaway list ===== */
.takeaway-list { margin: 14px 0 18px; padding-left: 20px; }
.takeaway-list li { margin-bottom: 8px; font-size: 14px; line-height: 1.55; }

/* ===== Related calculators ===== */
.related-calcs { max-width: var(--container-w); width: 92%; margin: 8px auto 4px; padding: 0 12px; }

/* ===== State-specific resources box (Route B enrichment) ===== */
.state-resources {
  max-width: var(--container-w);
  width: 92%;
  margin: 28px auto 8px;
  padding: 18px 20px;
  background: var(--primary-bg);
  border: 1px solid var(--primary-light);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
}
.state-resources h2 { margin-top: 0; font-size: 1.15rem; }
.state-resources p { font-size: 0.92rem; line-height: 1.6; color: var(--text-light); }
.state-resources ul { margin: 10px 0 0; padding-left: 18px; }
.state-resources li { font-size: 0.92rem; line-height: 1.65; margin-bottom: 6px; }

/* ===== Blog Styles ===== */
.blog-meta { color: var(--text-light); font-size: 13px; margin-bottom: 16px; }
.blog-content { max-width: var(--container-w); width: 92%; margin: 0 auto; padding: 0 12px; }
.blog-content h2 { margin-top: 36px; }
.blog-content p { margin-bottom: 16px; }
.editorial-note {
  margin: 28px 0 8px;
  padding: 16px 18px;
  background: var(--primary-bg);
  border: 1px solid var(--primary-light);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-light);
}
.editorial-note strong { color: var(--text); }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.blog-card {
  background: var(--card-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
}
.blog-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.blog-card-img {
  font-size: 44px;
  line-height: 1;
  text-align: center;
  background: var(--primary-bg);
  padding: 26px 0;
}
.blog-card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.blog-card h3 { margin: 0 0 8px; font-size: 1.05rem; line-height: 1.35; }
.blog-card h3 a { color: var(--text); text-decoration: none; }
.blog-card h3 a:hover { color: var(--primary); }
.blog-card .blog-meta { margin-bottom: 10px; }
.blog-card p { font-size: 14px; color: var(--text-light); line-height: 1.6; flex: 1; margin-bottom: 14px; }
.read-more { color: var(--primary); font-weight: 600; font-size: 14px; text-decoration: none; margin-top: auto; }
.read-more:hover { text-decoration: underline; }

/* ===== Floating Action Buttons (FAB) ===== */
.fab-group {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-end;
  gap: 10px;
  z-index: 9999;
}
.fab-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--primary-light);
  background: var(--card-bg);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: all 0.25s ease;
  font-size: 18px;
  line-height: 1;
}
.fab-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: scale(1.1);
}
.fab-btn svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.fab-btn-label {
  position: absolute;
  right: 54px;
  background: var(--secondary);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.fab-btn:hover .fab-btn-label,
.fab-btn:focus .fab-btn-label,
.fab-btn:active .fab-btn-label {
  opacity: 1;
}

/* Print Toast */
.print-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--secondary);
  color: #fff;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  text-align: center;
  max-width: 90vw;
}
.print-toast.show {
  opacity: 1;
}
.print-toast .toast-icon {
  font-size: 18px;
  margin-right: 8px;
  vertical-align: middle;
}
.print-toast kbd {
  background: rgba(255,255,255,0.2);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: inherit;
  font-size: 13px;
  margin: 0 2px;
}

/* Hide toast when printing */
@media print {
  .print-toast { display: none !important; }
}

/* ===== Print Styles ===== */
@media print {
  .site-header, .menu-toggle, .nav-row1, .nav-row2,
  .ad-banner-area, .calc-grid, .ext-links, .cross-links,
  .site-footer, .btn, .hero-keywords, .tab-nav,
  .faq-question .faq-icon, .chart-container,
  .fab-group, .fab-btn, .dark-mode-toggle {
    display: none !important;
  }
  body { background: #fff; font-size: 12pt; }
  .calculator-box {
    box-shadow: none;
    border: 1px solid #ccc;
    padding: 16px;
    max-width: 100%;
  }
  .hero { padding: 16px 0; background: none; }
  .seo-content, .mini-faq, .blog-content, .related-calcs { max-width: 100%; width: 100%; }
  .faq-answer { max-height: none !important; padding: 0 20px 12px !important; }
  .result-box { page-break-inside: avoid; }
  h1 { font-size: 18pt; }
  h2 { font-size: 14pt; }
  a { color: #000; text-decoration: none; }
}

/* ===== Responsive ===== */
/* Tablet breakpoint (769px - 1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
  .container { max-width: 960px; }
  .calc-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
  .nav-row1, .nav-row2 { flex-wrap: wrap; overflow-x: visible; }
}

@media (max-width: 768px) {
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 0; }
  .nav-row1, .nav-row2 {
    display: none;
    flex-direction: column;
    width: 100%;
    padding: 8px 0;
  }
  .nav-row1.open, .nav-row2.open {
    display: flex;
  }
  .nav-row1 a, .nav-row2 a {
    width: 100%;
    padding: 10px 14px;
  }
  .nav-divider { display: none; }
  .header-inner { flex-direction: row; align-items: center; }
  .header-inner > nav { width: 100%; }

  .hero { padding: 32px 0 24px; }
  .hero h1 { font-size: 1.5rem; }
  .hero-subtitle { font-size: 0.95rem; }

  .form-row { grid-template-columns: 1fr; }
  .calculator-box { padding: 20px; }
  .bcs-scale { grid-template-columns: repeat(2, 1fr); }
  .footer-cols { grid-template-columns: 1fr; gap: 20px; }
  .result-grid { grid-template-columns: 1fr; }
  .calc-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .tab-btn { font-size: 13px; padding: 8px 14px; }

  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }
  .seo-content { padding: 16px 12px; }
}

@media (max-width: 480px) {
  .container, .header-inner { width: 94%; }
  .hero-keywords span { font-size: 11px; padding: 3px 8px; }
  .calculator-box { padding: 16px; margin: 20px auto; }
  .btn { width: 100%; }
  .blog-grid { grid-template-columns: 1fr; }
}