/* ============================================================
   Vancouver Bingo — Bold Two-Tone Refresh
   Clean grid, strong typography, print-friendly
   ============================================================ */

:root {
  --bg: #FAF8F5;
  --text: #1a1a1a;
  --text-muted: #777;
  --border: #1a1a1a;
  --card-color: #E85D75;
  --card-accent: #FFD166;
  --radius: 6px;
  --radius-sm: 4px;
  --display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --clean: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--clean);
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
}

#app {
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}

/* ---- Screens ---- */
.screen {
  display: none;
  min-height: 100dvh;
  padding: 0 16px 40px 16px;
  max-width: 100%;
  overflow-x: hidden;
}
.screen.active {
  display: block;
}

/* ---- Home Screen ---- */
.home-header {
  text-align: center;
  padding: 60px 0 40px;
}

.logo {
  font-family: var(--display);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.logo span {
  font-family: var(--display);
  font-weight: 700;
  font-size: 2.4rem;
  letter-spacing: 0.08em;
  color: var(--card-color);
  display: block;
  text-transform: uppercase;
}

.tagline {
  margin-top: 10px;
  font-family: var(--clean);
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* ---- Card Grid ---- */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 500px;
  margin: 0 auto;
}

.card-preview {
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: left;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  position: relative;
  overflow: hidden;
}
.card-preview:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.card-preview:active {
  transform: scale(0.98);
}

.card-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 8px;
}

.card-name {
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
  letter-spacing: -0.01em;
}

.card-desc {
  font-family: var(--clean);
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.card-blurb {
  font-family: var(--clean);
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 16px;
}

.card-progress-wrap {
  height: 6px;
  background: #e5e5e5;
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}
.card-progress {
  height: 100%;
  background: var(--card-color);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.card-pct {
  font-family: var(--clean);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* ---- Board Screen ---- */
.board-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 0 12px;
  overflow: hidden;
}

.back-btn {
  background: none;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  width: 40px;
  height: 40px;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  flex-shrink: 0;
  transition: all 0.15s;
}
.back-btn:hover {
  background: var(--text);
  color: var(--bg);
}

.board-title-wrap {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}
.board-title {
  font-family: var(--display);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.board-subtitle {
  font-family: var(--clean);
  font-size: 0.85rem;
  color: var(--card-color);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.share-btn {
  background: var(--card-color);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  transition: all 0.15s;
}
.share-btn:hover {
  opacity: 0.85;
}

/* ---- Progress ---- */
.progress-bar-wrap {
  height: 8px;
  background: #e5e5e5;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin: 8px 0;
}
.progress-bar {
  height: 100%;
  background: var(--card-color);
  transition: width 0.4s ease;
  width: 0%;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.progress-text {
  font-family: var(--clean);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}
.progress-title {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--card-color);
  letter-spacing: -0.01em;
}

/* ---- Zoom Toggle + New Card row ---- */
.board-zoom-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.new-card-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s;
}
.new-card-btn:hover {
  background: var(--text);
  color: var(--bg);
}
.zoom-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s;
}
.zoom-btn:hover {
  background: var(--text);
  color: var(--bg);
}

/* ---- Board Scroll Container ---- */
.board-scroll-container {
  overflow: hidden;
  width: 100%;
}
.board-scroll-container.zoomed {
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
}

/* ---- Bingo Board ---- */
.bingo-board {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  width: 100%;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.bingo-board.zoomed {
  width: 180vw;
  max-width: none;
}

.bingo-cell {
  position: relative;
  aspect-ratio: 1;
  min-width: 0;
  min-height: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  overflow: hidden;
  transition: background 0.15s ease, color 0.15s ease;
}
.bingo-cell:hover {
  background: #f0edea;
}
.bingo-cell:active {
  transform: scale(0.95);
}

.cell-text {
  font-family: var(--clean);
  font-size: clamp(0.55rem, 2vw, 0.78rem);
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
  color: var(--text);
  word-break: break-word;
  hyphens: auto;
}
.bingo-board.zoomed .cell-text {
  font-size: clamp(1rem, 3.5vw, 1.5rem);
}
.bingo-board.zoomed .bingo-cell.free .cell-text {
  font-size: clamp(1.6rem, 5vw, 2.2rem);
}

/* Checked state */
.bingo-cell.checked {
  background: var(--card-color);
  border-color: var(--border);
}
.bingo-cell.checked .cell-text {
  color: #fff;
  font-weight: 600;
}
.bingo-cell.checked::before {
  content: '';
  position: absolute;
  inset: 4px;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 50%;
}

/* Free space */
.bingo-cell.free {
  background: var(--text) !important;
  border-color: var(--text) !important;
  cursor: default;
}
.bingo-cell.free .cell-text {
  font-family: var(--display);
  font-size: clamp(0.9rem, 2.8vw, 1.2rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.bingo-cell.free::before {
  display: none;
}
.bingo-cell.free:hover {
  background: var(--text) !important;
}

/* Pop animation */
.bingo-cell.pop {
  animation: cellPop 0.4s ease;
}
@keyframes cellPop {
  0% { transform: scale(1); }
  30% { transform: scale(1.08); }
  60% { transform: scale(0.96); }
  100% { transform: scale(1); }
}

/* ---- Bingo lines indicator ---- */
.bingo-lines {
  text-align: center;
  margin-top: 12px;
}
.bingo-lines span {
  display: inline-block;
  background: var(--card-color);
  color: #fff;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1rem;
  padding: 8px 24px;
  border-radius: var(--radius);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ---- Cell Detail Popup ---- */
.cell-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 250;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.cell-popup-overlay.visible {
  opacity: 1;
  pointer-events: all;
}
.cell-popup {
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px 28px;
  width: 90%;
  max-width: 340px;
  text-align: center;
  position: relative;
  transform: scale(0.9);
  opacity: 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}
.cell-popup-overlay.visible .cell-popup {
  transform: scale(1);
  opacity: 1;
}
.cell-popup-close {
  position: absolute;
  top: 8px;
  right: 12px;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}
.cell-popup-text {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  margin-bottom: 20px;
  padding: 0 16px;
}
.cell-popup-note {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--clean);
  font-size: 0.9rem;
  padding: 10px 12px;
  border: 2px solid #ddd;
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  margin-bottom: 12px;
  outline: none;
  transition: border-color 0.15s;
}
.cell-popup-note:focus {
  border-color: var(--card-color);
}
.cell-popup-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

/* ---- Cell note dot indicator ---- */
.cell-note-dot {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--card-color);
  pointer-events: none;
}
.cell-popup-action {
  background: var(--card-color);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 14px 32px;
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.02em;
}
.cell-popup-action:hover {
  opacity: 0.9;
}
.cell-popup-action.uncheck {
  background: var(--bg);
  color: var(--text);
  border: 2px solid var(--border);
}
.cell-popup-swap {
  background: none;
  color: var(--text-muted);
  border: 2px solid #ddd;
  border-radius: var(--radius);
  padding: 12px 32px;
  font-family: var(--clean);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.cell-popup-swap:hover {
  color: var(--text);
  border-color: var(--text);
}

/* ---- New Card Confirm Dialog ---- */
.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 250;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.confirm-overlay.visible {
  opacity: 1;
  pointer-events: all;
}
.confirm-dialog {
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px 24px;
  width: 86%;
  max-width: 320px;
  text-align: center;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  transform: scale(0.9);
  opacity: 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.confirm-overlay.visible .confirm-dialog {
  transform: scale(1);
  opacity: 1;
}
.confirm-text {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.confirm-subtext {
  font-family: var(--clean);
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.confirm-buttons {
  display: flex;
  gap: 10px;
}
.confirm-cancel {
  flex: 1;
  padding: 12px 8px;
  background: var(--bg);
  border: 2px solid #ddd;
  border-radius: var(--radius);
  font-family: var(--clean);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.confirm-cancel:hover {
  color: var(--text);
  border-color: var(--text);
}
.confirm-ok {
  flex: 1;
  padding: 12px 8px;
  background: var(--card-color);
  border: none;
  border-radius: var(--radius);
  font-family: var(--display);
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  transition: all 0.15s;
}
.confirm-ok:hover {
  opacity: 0.9;
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--text);
  color: var(--bg);
  padding: 10px 24px;
  border-radius: var(--radius);
  font-family: var(--clean);
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 100;
  white-space: nowrap;
}
.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---- Bingo share nudge ---- */
.bingo-nudge {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  opacity: 0;
  transition: transform 0.35s ease, opacity 0.35s ease;
  background: var(--text);
  color: #fff;
  border-radius: 32px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  z-index: 300;
  white-space: nowrap;
}
.bingo-nudge.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.bingo-nudge-text {
  font-family: var(--clean);
  font-size: 0.875rem;
  font-weight: 500;
}
.bingo-nudge-share {
  background: var(--card-color);
  color: #fff;
  border: none;
  border-radius: 20px;
  padding: 6px 14px;
  font-family: var(--clean);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}
.bingo-nudge-dismiss {
  background: none;
  border: none;
  color: #aaa;
  font-size: 1.2rem;
  cursor: pointer;
  line-height: 1;
  padding: 0 2px;
}

/* ---- Confetti ---- */
#confetti-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 200;
  display: none;
}

/* ---- Share Overlay ---- */
.share-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.share-overlay.visible {
  opacity: 1;
  pointer-events: all;
}

.share-modal {
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  width: 400px;
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
  position: relative;
  text-align: center;
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

.share-toggle {
  display: flex;
  gap: 0;
  margin-top: 48px;
  margin-bottom: 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.share-tab {
  flex: 1;
  padding: 10px 12px;
  background: var(--bg);
  border: none;
  font-family: var(--clean);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.15s;
}
.share-tab.active {
  background: var(--text);
  color: var(--bg);
}

.share-modal canvas {
  width: 100%;
  max-width: 360px;
  height: auto;
  border-radius: var(--radius-sm);
}

.share-close {
  position: absolute;
  top: 8px;
  right: 12px;
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-muted);
  z-index: 2;
  padding: 4px;
}

.share-download {
  margin-top: 16px;
  background: var(--card-color);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 14px 32px;
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.02em;
}
.share-download:hover {
  opacity: 0.9;
}

/* ---- Responsive ---- */
@media (min-width: 480px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 380px) {
  .bingo-cell {
    padding: 4px;
  }
  .cell-text {
    font-size: 0.55rem;
  }
}