/* ============================================================
   Bingo Board Generator — main.css
   ============================================================ */

/* ── CSS Reset & Base ────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

/* ── Skip Link (accessibility) ──────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  text-decoration: none;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 0;
  outline: 3px solid #fff;
  outline-offset: 2px;
}

/* Screen-reader only utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Noscript fallback */
.noscript-msg {
  padding: 1rem 1.5rem;
  background: #fef9c3;
  border: 1px solid #fde047;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: #713f12;
  margin: 1rem 2rem;
}

body {
  font-family: 'Nunito', sans-serif;
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; }

/* ── CSS Variables ───────────────────────────────────────── */
:root {
  --max-width: 1040px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;

  /* Simplified Typography Scale */
  --text-base: 18px;
  --text-large: 24px;
  --text-h2: 36px;
  --text-h1: 48px;

  /* Spacing Scale */
  --space-1:  8px;
  --space-2:  16px;
  --space-3:  24px;
  --space-4:  32px;
  --space-5:  48px;
  --space-6:  64px;
  --space-7:  96px;

  /* Brand Colors - Blue/Monochrome */
  --color-primary:        #2563EB;
  --color-primary-dark:   #1D4ED8;
  --color-accent:         #F59E0B;
  --color-success:        #10B981;

  /* Background & Surface */
  --color-bg:             #F9FAFB;
  --color-surface:        #FFFFFF;
  --color-hero-bg:        #F9FAFB;

  /* Text Colors */
  --color-text-primary:   #111827;
  --color-text-secondary: #4B5563;
  --color-text-muted:     #6B7280;

  /* Borders & Shadows */
  --color-border:         #E5E7EB;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);

  /* Legacy Aliases */
  --brand: var(--color-primary);
  --brand-dark: var(--color-primary-dark);
  --brand-light: rgba(37, 99, 235, 0.08);

  --gray-200: var(--color-border);
  --gray-700: var(--color-text-secondary);
  --gray-900: var(--color-text-primary);
  --white: var(--color-surface);

  /* Color themes (for card outputs) */
  --theme-blue-primary: #1565C0;
  --theme-blue-header: #1976D2;
  --theme-green-primary: #2E7D32;
  --theme-green-header: #388E3C;
  --theme-purple-primary: #6C3AE8;
  --theme-purple-header: #7B1FA2;
  --theme-red-primary: #C62828;
  --theme-red-header: #D32F2F;
  --theme-orange-primary: #E65100;
  --theme-orange-header: #F57C00;
  --theme-black-primary: #1A1033;
  --theme-black-header: #424242;
}

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

.container--narrow {
  max-width: 760px;
}

.section {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 560px;
  margin: 0 auto;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 14px 24px;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-family: inherit;
  font-weight: 700;
  cursor: pointer;
  border: 2.5px solid transparent;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-large);
  font-weight: 800;
  padding: 18px 40px;
  border-radius: 16px;
  border: none;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35); /* Swapped out the old purple */
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.45);
}
.btn--primary:active {
  transform: translateY(0);
}

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
  font-size: var(--text-base);
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 14px;
}
.btn--secondary:hover {
  background: rgba(37, 99, 235, 0.05);
  transform: translateY(-1px);
}



.btn--lg {
  padding: 18px 40px;
  font-size: var(--text-large);
}

.btn--print {
  background: var(--color-accent);
  color: var(--color-text-primary);
  font-size: var(--text-large);
  font-weight: 900;
  padding: 18px 40px;
  border-radius: 16px;
  border: none;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}
.btn--print:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.5);
}

.btn-group {
  display: flex;
  gap: 8px;
}

.btn-toggle {
  flex: 1;
  font-size: 20px;
  font-weight: 800;
  padding: 12px 24px;
  border-radius: 12px;
  border: 2.5px solid var(--color-border);
  background: var(--white);
  cursor: pointer;
  transition: all 0.15s ease;
  color: var(--color-text-secondary);
}
.btn-toggle.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 3px 10px rgba(37, 99, 235, 0.3);
}
.btn-toggle:hover:not(.active) { background: #fbfbfe; }

/* ── Navigation ──────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  font-weight: 800;
  font-size: var(--text-large);
  color: var(--gray-900);
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--gray-500);
  text-decoration: none;
  transition: all 0.15s ease;
}
.nav-link:hover { color: var(--brand); background: var(--brand-light); }

.nav-link--cta {
  background: var(--brand);
  color: var(--white) !important;
  font-weight: 600;
}
.nav-link--cta:hover { background: var(--brand-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: all 0.2s;
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  background: var(--color-hero-bg);
  color: var(--color-text-primary);
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  width: 100%;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 560px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  padding: 0.25rem 0.875rem;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.15);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
  color: var(--color-primary);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  font-weight: 500;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-preview {
  flex-shrink: 0;
}

.hero-card-demo {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  width: 280px;
}

.demo-header {
  background: var(--color-primary);
  color: white;
  font-weight: 800;
  font-size: 1.25rem;
  text-align: center;
  padding: 0.75rem;
  letter-spacing: 0.15em;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  padding: 6px;
  background: var(--gray-200);
}

.demo-cell {
  background: var(--white);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  border-radius: 4px;
}

.demo-cell--free {
  background: var(--color-primary);
  color: white;
  font-weight: 800;
}

/* ── Page Hero ───────────────────────────────────────────── */
.page-hero {
  background: var(--color-hero-bg);
  color: var(--color-text-primary);
  padding: 4rem 1.5rem 3rem;
  border-bottom: 1px solid var(--color-border);
}

.page-hero--generator,
.page-hero--template,
.page-hero--blue,
.page-hero--green,
.page-hero--purple,
.page-hero--red,
.page-hero--orange,
.page-hero--black { 
  background: var(--color-hero-bg); 
}

.page-hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

.page-hero-desc {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  max-width: 600px;
}

/* Breadcrumb */
.breadcrumb {
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  color: var(--color-text-secondary);
  display: flex;
  gap: 0.375rem;
  align-items: center;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--color-text-primary); text-decoration: none; font-weight: 600; }
.breadcrumb a:hover { text-decoration: underline; color: var(--color-primary); }
.breadcrumb span[aria-current] { color: var(--color-text-secondary); }

/* ── Generator Widget ────────────────────────────────────── */
.generator-widget {
  background: var(--white);
  border-radius: 24px;
  box-shadow: 0 4px 32px rgba(0,0,0,0.08);
  border: 2px solid var(--color-border);
  overflow: hidden;
}

.generator-form {
  padding: 32px;
  border-bottom: 2px solid var(--gray-200);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-primary);
  display: block;
}

.form-hint {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-muted);
  display: block;
  margin-top: 4px;
}

.form-input {
  padding: 14px 18px;
  border: 2.5px solid var(--color-border);
  border-radius: 14px;
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-primary);
  background: var(--white);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  width: 100%;
}
.form-input:focus { outline: 3px solid var(--color-primary); outline-offset: 3px; border-color: var(--color-primary); }

.form-input--sm { max-width: 120px; }

.form-textarea {
  padding: 14px 18px;
  border: 2.5px solid var(--color-border);
  border-radius: 14px;
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-primary);
  resize: vertical;
  min-height: 220px;
  width: 100%;
  background: var(--white);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  line-height: 1.6;
}
.form-textarea:focus { outline: 3px solid var(--color-primary); outline-offset: 3px; border-color: var(--color-primary); }

.form-select {
  padding: 14px 18px;
  border: 2.5px solid var(--color-border);
  border-radius: 14px;
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-primary);
  background: var(--white);
  cursor: pointer;
  width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-select:focus { outline: 3px solid var(--color-primary); outline-offset: 3px; border-color: var(--color-primary); }

.radio-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-primary);
  cursor: pointer;
  padding: 8px 16px;
  border: 2.5px solid var(--color-border);
  border-radius: 14px;
  transition: all 0.15s ease;
}
.radio-label input[type="radio"] { 
  width: 24px; height: 24px; accent-color: var(--brand); 
}
.radio-label:has(input:checked) { border-color: var(--color-primary); color: var(--color-primary); background: rgba(37, 99, 235, 0.05); }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-primary);
  cursor: pointer;
}
.checkbox-label input[type="checkbox"] {
  width: 24px;
  height: 24px;
  accent-color: var(--brand);
}

.word-count-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.375rem;
  font-size: 0.8rem;
  color: var(--gray-500);
}

.status--ok { color: #16a34a; font-weight: 600; }
.status--warn { color: #d97706; font-weight: 600; }

.range-inputs {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.range-field { display: flex; flex-direction: column; gap: 0.25rem; }
.range-label { font-size: 0.75rem; color: var(--gray-500); font-weight: 500; }
.range-dash { color: var(--gray-300); font-size: 1.25rem; margin-top: 1.25rem; }

/* Color Swatches */
.color-swatches {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.swatch {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease;
  position: relative;
}
.swatch:hover { transform: scale(1.15); }
.swatch.active { 
  border-color: var(--color-text-primary); 
  box-shadow: 0 0 0 3px white, 0 0 0 5px var(--color-text-primary); 
}

.swatch--blue { background: var(--theme-blue-header); }
.swatch--green { background: var(--theme-green-header); }
.swatch--purple { background: var(--theme-purple-header); }
.swatch--red { background: var(--theme-red-header); }
.swatch--orange { background: var(--theme-orange-header); }
.swatch--black { background: var(--theme-black-header); }

.form-actions {
  padding-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--gray-100);
  margin-top: 1.5rem;
}

/* ── Cards Output ────────────────────────────────────────── */
.cards-output-wrapper {
  padding: 2rem;
}

.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.output-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
}

.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.output-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.printer-friendly-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--gray-700);
  cursor: pointer;
  user-select: none;
  font-weight: 500;
}
.printer-friendly-toggle:hover {
  color: var(--gray-900);
}

.bingo-cards-output {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: flex-start;
}

/* ── Bingo Card ──────────────────────────────────────────── */
.bingo-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  width: 340px;
  max-width: 100%;
  flex-shrink: 0;
  border: 1px solid var(--gray-200);
}

.card-title {
  text-align: center;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 0.625rem;
  color: white;
}

.card-header {
  display: flex;
  color: white;
}

.header-cell {
  flex: 1;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 0.5rem 0.25rem;
}

.card-grid {
  display: grid;
  gap: 3px;
  padding: 6px;
  background: var(--gray-200);
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

.grid-cell {
  background: var(--white);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-900);
  padding: 0.25rem;
  line-height: 1.2;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.15s ease;
  word-break: break-word;
  overflow: hidden;
}

.grid-cell:hover { background: var(--gray-100); }
.grid-cell.is-marked { background: #fef08a; }
.grid-cell.text-sm { font-size: 0.65rem; }
.grid-cell.text-xs { font-size: 0.55rem; }

.free-space {
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: white !important;
  cursor: default;
}
.free-space:hover { background: inherit !important; }

.card-number {
  text-align: center;
  font-size: 0.75rem;
  color: var(--gray-500);
  padding: 0.5rem;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-100);
}

/* ── Color Themes applied to cards ──────────────────────── */
.bingo-card.theme-blue .card-title,
.bingo-card.theme-blue .card-header { background: var(--theme-blue-header); }
.bingo-card.theme-blue .free-space { background: var(--theme-blue-header); }

.bingo-card.theme-green .card-title,
.bingo-card.theme-green .card-header { background: var(--theme-green-header); }
.bingo-card.theme-green .free-space { background: var(--theme-green-header); }

.bingo-card.theme-purple .card-title,
.bingo-card.theme-purple .card-header { background: var(--theme-purple-header); }
.bingo-card.theme-purple .free-space { background: var(--theme-purple-header); }

.bingo-card.theme-red .card-title,
.bingo-card.theme-red .card-header { background: var(--theme-red-header); }
.bingo-card.theme-red .free-space { background: var(--theme-red-header); }

.bingo-card.theme-orange .card-title,
.bingo-card.theme-orange .card-header { background: var(--theme-orange-header); }
.bingo-card.theme-orange .free-space { background: var(--theme-orange-header); }

.bingo-card.theme-black .card-title,
.bingo-card.theme-black .card-header { background: var(--theme-black-header); }
.bingo-card.theme-black .free-space { background: var(--theme-black-header); }

/* ── Printer Friendly (B&W) Mode ──────────────────────────── */
body.printer-friendly .bingo-card {
  border: 2px solid #111;
  box-shadow: none;
}
body.printer-friendly .bingo-card .card-title,
body.printer-friendly .bingo-card .card-header {
  background: #fff !important;
  color: #111 !important;
  text-shadow: none !important;
  -webkit-text-stroke: 1px #111;
}
body.printer-friendly .bingo-card .card-header {
  border-bottom: 2px solid #111;
  -webkit-text-stroke: 0;
}
body.printer-friendly .bingo-card .header-cell {
  color: #111 !important;
}
body.printer-friendly .bingo-card .free-space {
  background: #fff !important;
  color: #111 !important;
}
body.printer-friendly .bingo-card .card-grid {
  background: #111;
  gap: 2px;
}
body.printer-friendly .bingo-card .grid-cell {
  border: none;
}

/* ── Caller Section ──────────────────────────────────────── */
.caller-section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-200);
}

.caller-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

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

.btn--sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.caller-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.375rem;
  color: var(--gray-900);
}

.caller-desc {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 1rem;
}

.caller-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.caller-chip {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  background: var(--gray-100);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray-700);
}

/* ── Generator Layout with Sidebar ──────────────────────── */
.generator-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
  align-items: start;
}

.generator-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sidebar-widget {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
}

.sidebar-title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sidebar-text {
  font-size: var(--text-base);
  color: var(--gray-500);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.sidebar-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.sidebar-links li a {
  font-size: var(--text-base);
  color: var(--brand);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s;
}
.sidebar-links li a:hover { color: var(--brand-dark); text-decoration: underline; }

.tips-list {
  list-style: disc;
  padding-left: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.tips-list li { font-size: var(--text-base); color: var(--gray-500); line-height: 1.5; }
.tips-list strong { color: var(--gray-900); }

/* ── Word Preview Chips ──────────────────────────────────── */
.word-preview-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.word-chip {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  background: var(--brand-light);
  color: var(--brand-dark);
  border-radius: 999px;
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1.2;
}

/* ── Homepage Sections ───────────────────────────────────── */
.section--tool {
  background: var(--white);
}

/* Use Case Grid */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.usecase-card {
  background: var(--white);
  border: 2px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-decoration: none;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.usecase-card:hover { border-color: var(--brand); transform: translateY(-3px); box-shadow: var(--shadow); }

.usecase-icon { font-size: 2rem; }
.usecase-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--gray-900); }
.usecase-card p { font-size: 0.875rem; color: var(--gray-500); line-height: 1.5; }

/* Template Preview Grid (home) */
.template-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.875rem;
}

.template-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.25rem 0.75rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  text-decoration: none;
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-text-primary);
  text-align: center;
  transition: all 0.2s ease;
  min-height: 100px;
  box-shadow: var(--shadow-sm);
}
.template-card:hover { 
  transform: translateY(-3px); 
  box-shadow: var(--shadow); 
  border-color: var(--color-primary); 
}

.template-card-icon { font-size: 2rem; }
.template-card-label { line-height: 1.2; }

.templates-cta {
  text-align: center;
  margin-top: 2rem;
}

/* How It Works Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step {
  text-align: center;
  padding: 1.5rem;
}

.step-num {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--brand);
  color: white;
  font-size: 1.4rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--gray-900); }
.step p { font-size: 0.9rem; color: var(--gray-500); line-height: 1.6; }

/* FAQ */
.section--faq { background: var(--gray-50); }

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-question {
  padding: 1rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.15s;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after { content: '+'; font-size: 1.25rem; font-weight: 400; flex-shrink: 0; }
.faq-item[open] .faq-question { background: var(--gray-50); }
.faq-item[open] .faq-question::after { content: '−'; }

.faq-answer {
  padding: 0 1.25rem 1rem;
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.65;
}

/* ── Template Library Page ───────────────────────────────── */
.template-category {
  margin-bottom: 3.5rem;
}

.template-category-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--gray-100);
}

.category-icon { font-size: 1.4rem; }

.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.875rem;
}

.template-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  padding: 1.5rem 1.25rem;
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  text-decoration: none;
  font-weight: 600;
  color: var(--color-text-primary);
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}
.template-tile:hover { 
  transform: translateY(-2px); 
  box-shadow: var(--shadow); 
  border-color: var(--color-primary); 
}

.template-tile-title { 
  font-size: var(--text-base); 
  font-weight: 700;
  line-height: 1.25; 
  margin-bottom: 4px;
}
.template-tile-count { 
  font-size: 16px; 
  font-weight: 600;
  color: var(--color-text-secondary); 
}

/* CTA Box */
.section--cta { background: var(--gray-50); }

.cta-box {
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: white;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
}
.cta-box h2 { font-size: 1.6rem; font-weight: 800; margin-bottom: 0.5rem; }
.cta-box p { font-size: 1rem; opacity: 0.85; margin-bottom: 1.5rem; }
.cta-box .btn--primary { background: white; color: var(--brand); border-color: white; }
.cta-box .btn--primary:hover { background: var(--gray-100); }

/* ── Content Layout (How to Play) ────────────────────────── */
.content-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 2.5rem;
  align-items: start;
}

.content-article { background: var(--white); border-radius: var(--radius-lg); padding: 2.5rem; box-shadow: var(--shadow-sm); }

.content-toc {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-bottom: 2rem;
}
.content-toc h2 { font-size: 0.9rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.75rem; color: var(--gray-700); }
.content-toc ol { list-style: decimal; padding-left: 1.25rem; display: flex; flex-direction: column; gap: 0.25rem; }
.content-toc a { font-size: 0.875rem; color: var(--brand); text-decoration: none; }
.content-toc a:hover { text-decoration: underline; }

.content-article section { margin-bottom: 2.5rem; }
.content-article h2 { font-size: 1.5rem; font-weight: 800; color: var(--gray-900); margin-bottom: 0.875rem; letter-spacing: -0.02em; }
.content-article h3 { font-size: 1.1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 0.5rem; margin-top: 1.25rem; }
.content-article p { font-size: 0.9375rem; color: var(--gray-500); line-height: 1.7; margin-bottom: 0.75rem; }
.content-article a { color: var(--brand); text-decoration: underline; }
.content-article ul, .content-article ol.numbered-steps { display: flex; flex-direction: column; gap: 0.5rem; padding-left: 1.25rem; }
.content-article ul { list-style: disc; }
.content-article ol.numbered-steps { list-style: decimal; }
.content-article li { font-size: 0.9375rem; color: var(--gray-500); line-height: 1.6; }

.pattern-list { list-style: none !important; padding-left: 0 !important; }
.pattern-list li { padding: 0.5rem 0; border-bottom: 1px solid var(--gray-100); }
.pattern-list li:last-child { border-bottom: none; }

.content-cta {
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: white;
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  margin-top: 2rem;
}
.content-cta h2 { font-size: 1.4rem; font-weight: 800; margin-bottom: 0.5rem; }
.content-cta p { margin-bottom: 1.25rem; opacity: 0.85; }
.content-cta .btn--primary { background: white; color: var(--brand); border-color: white; }

/* ── Internal Links Box ──────────────────────────────────── */
.section--internal-links { padding: 1.5rem 0; }
.internal-links-box {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  text-align: center;
}
.internal-links-box p { font-size: 0.875rem; color: var(--gray-500); }
.internal-link { color: var(--brand); text-decoration: underline; font-weight: 500; }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.7);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
  display: grid;
  grid-template-columns: 260px 1fr; /* Exact match with brand text width */
  gap: 2rem; /* Reduced gap to give columns massive breathing room */
}

.footer-logo {
  color: white;
  font-size: var(--text-large);
  font-weight: 800;
  text-decoration: none;
  display: block;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: var(--text-base);
  line-height: 1.6;
  max-width: 260px;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.footer-col {
  min-width: 0; /* Prevents grid blowout */
}

.footer-col h3 {
  font-size: var(--text-base);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.8);
  margin-bottom: 1.25rem;
}

.footer-col ul { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-col a { font-size: var(--text-base); color: rgba(255,255,255,0.7); text-decoration: none; transition: color 0.15s; }
.footer-col a:hover { color: white; text-decoration: underline; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem 1.5rem;
  text-align: center;
  font-size: var(--text-base);
  color: rgba(255,255,255,0.5);
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .template-preview-grid { grid-template-columns: repeat(3, 1fr); }
  .content-layout { grid-template-columns: 1fr; }
  .content-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
}

@media (max-width: 900px) {
  .generator-layout { grid-template-columns: 1fr; }
  .generator-sidebar { display: grid; grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-nav { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
  .hero { flex-direction: column; padding: 3.5rem 1.5rem 3rem; gap: 2.5rem; }
  .hero-preview { display: none; }
  .usecase-grid { grid-template-columns: repeat(2, 1fr); }
  .template-preview-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .form-row { grid-template-columns: 1fr; }

  .nav-toggle { display: flex; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: white;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
    gap: 0.25rem;
    align-items: flex-start;
  }
  .nav-menu.is-open { display: flex; }
  .site-nav { position: relative; }

  .footer-nav { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
}

@media (max-width: 480px) {
  .usecase-grid { grid-template-columns: 1fr; }
  .template-preview-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-nav { grid-template-columns: 1fr; gap: 2rem; }
  .content-sidebar { grid-template-columns: 1fr; }
  .generator-sidebar { grid-template-columns: 1fr; }
  .bingo-card { width: 100%; }
}

/* ── Print Styles ────────────────────────────────────────── */
@media print {
  /* 1. Hide UI */
  .site-nav,
  .site-footer,
  .page-hero,
  .generator-sidebar,
  .content-sidebar,
  .generator-form,
  .output-actions,
  .output-title,
  .breadcrumb,
  .caller-actions,
  noscript {
    display: none !important;
  }

  /* 2. Reset Layout to flow strictly */
  body, html {
    background: transparent !important;
    margin: 0 !important;
    padding: 0 !important;
    min-height: auto !important;
    height: auto !important;
    display: block !important;
  }
  
  .generator-layout, 
  .content-layout {
    display: block !important;
    padding: 0 !important;
    margin: 0 !important;
    max-width: none !important;
  }
  
  .generator-main,
  .generator-widget,
  .cards-output-wrapper {
    display: block !important;
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
  }

  /* 3. "Print All Cards" specific layout */
  .bingo-cards-output, #cards-output {
    display: block !important;
    width: 100% !important;
  }

  /* Force page breaks on individual cards */
  .bingo-card {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    page-break-after: always !important;
    break-after: page !important;

    width: 100% !important;
    margin: 0 auto !important;
    border: 2px solid #000 !important;
    box-shadow: none !important;
  }

  /* Prevent trailing blank page */
  .bingo-card:last-child {
    page-break-after: auto !important;
    break-after: auto !important;
  }

  /* Respect background colors unless Ink-Friendly is checked */
  body:not(.printer-friendly) * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* Default printing hides Caller stuff UNLESS explicitly invoked */
  .caller-section {
    display: none !important;
  }

  /* Print Caller List Only mode */
  body.print-caller-only .bingo-cards-output,
  body.print-caller-only #cards-output {
    display: none !important;
  }
  body.print-caller-only .caller-section {
    display: block !important;
    background: transparent !important;
  }
}