:root {
  --bingo-ink: #17324d;
  --bingo-paper: #fffdf7;
  --bingo-desk: #e8edf0;
  --bingo-pencil: #f3c94f;
  --bingo-stamp: #d94b3d;
  --bingo-green: #23745f;
  --bingo-muted: #65727c;
  --bingo-line: #cbd3d8;
}

.bingo-page { color: var(--bingo-ink); background: linear-gradient(180deg, #f4f6f7 0%, var(--bingo-desk) 72%, #f8f7f2 72%); }
.bingo-intro { padding: 42px 0 26px; }
.bingo-intro .wrap { max-width: 1180px; }
.bingo-kicker, .bingo-output-label { margin: 0; color: var(--bingo-stamp); font: 800 12px/1.3 "Courier New", monospace; letter-spacing: .11em; }
.bingo-intro h1 { max-width: 820px; margin: 8px 0 10px; color: var(--bingo-ink); font-family: Georgia, "Times New Roman", serif; font-size: clamp(40px, 6vw, 72px); line-height: .98; letter-spacing: -.045em; }
.bingo-intro > .wrap > p:last-child { max-width: 680px; margin: 0; color: var(--bingo-muted); font-size: 18px; }

.bingo-workspace { display: grid; max-width: 1180px; grid-template-columns: minmax(310px, .72fr) minmax(0, 1.28fr); align-items: start; gap: 24px; padding-bottom: 54px; }
.bingo-controls, .bingo-output { min-width: 0; border: 1px solid var(--bingo-line); background: rgba(255, 255, 255, .88); box-shadow: 0 18px 50px rgba(23, 50, 77, .09); }
.bingo-controls { padding: 27px; border-top: 7px solid var(--bingo-pencil); border-radius: 8px; }
.bingo-step { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.bingo-step > span { display: grid; width: 42px; height: 42px; flex: 0 0 auto; place-items: center; border-radius: 50%; background: var(--bingo-ink); color: #fff; font: 800 20px/1 "Courier New", monospace; }
.bingo-step p { margin: 0 0 3px; color: var(--bingo-muted); font: 700 11px/1.2 "Courier New", monospace; letter-spacing: .08em; }
.bingo-step > div { min-width: 0; }
.bingo-step h2 { overflow-wrap: anywhere; margin: 0; color: var(--bingo-ink); font-family: Georgia, "Times New Roman", serif; font-size: 23px; line-height: 1.12; }
.bingo-controls label { display: block; margin: 0 0 7px; color: var(--bingo-ink); font-size: 13px; font-weight: 800; }
.bingo-controls input[type="text"], .bingo-controls textarea, .bingo-controls select { width: 100%; border: 1px solid #b9c4ca; border-radius: 6px; background: #fff; color: #1c2e3f; }
.bingo-controls input[type="text"]:focus, .bingo-controls textarea:focus, .bingo-controls select:focus { border-color: var(--bingo-green); outline: 3px solid rgba(35, 116, 95, .14); }
.bingo-controls textarea { max-width: 100%; min-height: 250px; resize: vertical; font: 15px/1.45 ui-sans-serif, system-ui, sans-serif; }
.bingo-label-row { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-top: 19px; }
.bingo-label-row span { color: var(--bingo-green); font: 800 11px/1 "Courier New", monospace; text-transform: uppercase; }
.bingo-hint, .bingo-privacy { margin: 8px 0 0; color: var(--bingo-muted); font-size: 12px; line-height: 1.5; }
.bingo-error { margin: 10px 0 0; padding: 9px 11px; border-left: 3px solid var(--bingo-stamp); background: #fff0ed; color: #8f291f; font-size: 13px; font-weight: 750; }
.bingo-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.bingo-check { display: flex !important; align-items: center; gap: 9px; margin-top: 17px !important; cursor: pointer; }
.bingo-check input { width: 19px; height: 19px; accent-color: var(--bingo-green); }
.bingo-generate { width: 100%; margin-top: 19px; border-radius: 6px; background: var(--bingo-green); box-shadow: 0 4px 0 #175240; }
.bingo-generate:hover { background: #185f4c; transform: translateY(1px); box-shadow: 0 3px 0 #174c3d; }

.bingo-output { min-width: 0; padding: 28px; border-radius: 8px; }
.bingo-output-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 22px; }
.bingo-output h2 { margin: 4px 0 0; color: var(--bingo-ink); font-family: Georgia, "Times New Roman", serif; font-size: 30px; }
.bingo-actions { display: flex; gap: 8px; }
.bingo-actions button, .bingo-caller button { padding: 10px 13px; border-radius: 5px; font-size: 12px; box-shadow: none; }
.bingo-secondary { border: 1px solid #aebbc2; background: #fff; color: var(--bingo-ink); }
.bingo-secondary:hover { border-color: var(--bingo-ink); background: #f5f7f7; }
.bingo-print { background: var(--bingo-stamp); color: #fff; }
.bingo-print:hover { background: #ba372d; }
.bingo-status { margin: 11px 0 20px; color: var(--bingo-muted); font-size: 13px; }
.bingo-cards { display: grid; gap: 24px; }

.bingo-card { position: relative; width: 100%; max-width: 680px; margin: 0 auto; padding: clamp(18px, 3vw, 34px); border: 1px solid #aab7bd; background: var(--bingo-paper); color: var(--bingo-ink); box-shadow: 0 9px 25px rgba(23, 50, 77, .13); break-inside: avoid; }
.bingo-card::after { position: absolute; right: 20px; top: 18px; width: 48px; height: 48px; border: 3px double rgba(217, 75, 61, .7); border-radius: 50%; content: "PLAY"; color: var(--bingo-stamp); font: 800 9px/44px "Courier New", monospace; text-align: center; transform: rotate(8deg); }
.bingo-card header { padding-right: 65px; border-bottom: 3px solid var(--bingo-ink); }
.bingo-card header p { margin: 0 0 2px; color: var(--bingo-stamp); font: 800 10px/1.2 "Courier New", monospace; letter-spacing: .12em; }
.bingo-card h3 { overflow-wrap: anywhere; margin: 0 0 12px; color: var(--bingo-ink); font-family: Georgia, "Times New Roman", serif; font-size: clamp(24px, 4vw, 42px); line-height: 1; letter-spacing: -.025em; }
.bingo-letters, .bingo-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.bingo-letters { gap: 3px; margin: 15px 0 5px; }
.bingo-letters span { padding: 5px 2px; background: var(--bingo-ink); color: #fff; font: 800 clamp(16px, 3vw, 27px)/1 "Arial Rounded MT Bold", Arial, sans-serif; text-align: center; }
.bingo-grid { border-top: 2px solid var(--bingo-ink); border-left: 2px solid var(--bingo-ink); }
.bingo-cell { display: grid; min-width: 0; aspect-ratio: 1; place-items: center; overflow-wrap: anywhere; padding: 5px; border-right: 2px solid var(--bingo-ink); border-bottom: 2px solid var(--bingo-ink); font-size: clamp(8px, 1.35vw, 14px); font-weight: 750; line-height: 1.12; text-align: center; }
.bingo-free { position: relative; background: var(--bingo-pencil); color: var(--bingo-ink); font: 900 clamp(10px, 1.6vw, 15px)/1 "Courier New", monospace; }
.bingo-free::after { position: absolute; inset: 13%; border: 2px dashed rgba(23, 50, 77, .45); border-radius: 50%; content: ""; }

.bingo-caller { display: grid; grid-template-columns: 1fr auto; gap: 12px 20px; margin-top: 30px; padding-top: 25px; border-top: 2px dashed #b9c4ca; }
.bingo-caller ol { display: grid; grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); gap: 7px 24px; margin: 3px 0 0; padding-left: 23px; color: #344a5d; font-size: 13px; }

.bingo-guide { padding: 56px 0; background: var(--bingo-ink); color: #fff; }
.bingo-guide .wrap { display: grid; max-width: 1180px; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.bingo-guide .bingo-kicker { color: var(--bingo-pencil); }
.bingo-guide h2 { max-width: 390px; margin: 8px 0 0; color: #fff; font-family: Georgia, "Times New Roman", serif; font-size: 38px; line-height: 1.05; }
.bingo-guide ol { margin: 0; padding: 0; list-style: none; }
.bingo-guide li { display: grid; grid-template-columns: 1fr; gap: 3px; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.bingo-guide li:first-child { padding-top: 0; }
.bingo-guide strong { color: #fff; font-size: 16px; }
.bingo-guide span { color: #c6d1da; font-size: 14px; }
.bingo-faq { padding: 55px 0 75px; background: #f8f7f2; }
.bingo-faq .wrap { max-width: 880px; }
.bingo-faq h2 { margin: 0 0 18px; color: var(--bingo-ink); font-family: Georgia, "Times New Roman", serif; font-size: 34px; }
.bingo-faq details { border-top: 1px solid #bcc6cb; }
.bingo-faq details:last-child { border-bottom: 1px solid #bcc6cb; }
.bingo-faq summary { padding: 17px 0; cursor: pointer; color: var(--bingo-ink); font-weight: 800; }
.bingo-faq details p { margin: -4px 0 18px; color: var(--bingo-muted); }

@media (max-width: 880px) {
  .bingo-workspace { grid-template-columns: 1fr; }
  .bingo-guide .wrap { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 560px) {
  .bingo-intro { padding-top: 30px; }
  .bingo-intro h1, .bingo-intro > .wrap > p:last-child { max-width: 100%; overflow-wrap: anywhere; }
  .bingo-intro h1 { font-size: 43px; }
  .bingo-workspace { padding-right: 12px; padding-left: 12px; }
  .bingo-controls, .bingo-output { padding: 20px 16px; }
  .bingo-options { grid-template-columns: 1fr; }
  .bingo-output-head { align-items: stretch; flex-direction: column; }
  .bingo-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .bingo-card { padding: 15px 10px 18px; }
  .bingo-card::after { right: 11px; top: 11px; width: 40px; height: 40px; font-size: 8px; line-height: 36px; }
  .bingo-card header { padding-right: 52px; }
  .bingo-card h3 { font-size: 25px; }
  .bingo-cell { padding: 3px; font-size: 7px; }
  .bingo-caller ol { grid-template-columns: repeat(2, 1fr); }
}

@media print {
  @page { size: letter portrait; margin: 0.35in; }
  body { margin: 0; background: #fff; }
  .no-print { display: none !important; }
  .bingo-page, .bingo-output { padding: 0; border: 0; background: #fff; box-shadow: none; }
  .bingo-workspace { display: block; width: auto; max-width: none; padding: 0; }
  .bingo-card { width: 7.7in; max-width: none; min-height: 9.7in; margin: 0; padding: .35in; border: 0; box-shadow: none; break-after: page; }
  .bingo-card:last-child { break-after: auto; }
  .bingo-card h3 { font-size: 34px; }
  .bingo-letters span { font-size: 25px; }
  .bingo-cell { font-size: 13px; }
  .bingo-cards[data-per-page="2"] { display: block; }
  .bingo-cards[data-per-page="2"] .bingo-card { width: 7.7in; min-height: 4.85in; padding: .16in .45in; break-after: auto; }
  .bingo-cards[data-per-page="2"] .bingo-card:nth-child(even) { break-after: page; }
  .bingo-cards[data-per-page="2"] .bingo-card h3 { margin-bottom: 7px; font-size: 23px; }
  .bingo-cards[data-per-page="2"] .bingo-card header p { font-size: 8px; }
  .bingo-cards[data-per-page="2"] .bingo-letters { margin: 7px 0 3px; }
  .bingo-cards[data-per-page="2"] .bingo-letters span { padding: 3px 2px; font-size: 17px; }
  .bingo-cards[data-per-page="2"] .bingo-cell { height: .52in; aspect-ratio: auto; font-size: 9px; }
  .bingo-cards[data-per-page="2"] .bingo-card::after { top: .16in; width: 34px; height: 34px; font-size: 7px; line-height: 30px; }
}