/* ============================================
   세대 선택 페이지 공통 스타일
   ============================================ */

.gen-page {
  position: relative;
  min-height: 100vh;
  padding: 20px 18px 40px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.gen-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--bg-grid) 1.5px, transparent 1.5px);
  background-size: 22px 22px;
  opacity: 0.7;
  z-index: 0;
}
.gen-page > * { position: relative; z-index: 1; }

/* ===== top nav ===== */
.gen-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px 8px 10px;
  background: white;
  border: 2.5px solid var(--ink);
  border-radius: var(--r-pill);
  box-shadow: var(--hard-shadow-sm);
  font-family: var(--font-display);
  font-size: 13px;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.15s var(--ease-bounce);
}
.back-btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }

.stepper {
  display: flex;
  gap: 6px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}
.stepper .pip {
  width: 10px; height: 10px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: white;
}
.stepper .pip.on { background: var(--pink); }
.stepper .label { margin-left: 4px; }

/* ===== page header ===== */
.gen-header {
  margin: 8px 0 18px;
  text-align: center;
}
.gen-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--ink);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  border-radius: var(--r-pill);
  text-transform: uppercase;
  transform: rotate(-1.5deg);
}
.gen-title {
  margin: 14px 0 8px;
  font-family: var(--font-hangul);
  font-weight: 900;
  font-size: 34px;
  letter-spacing: -0.03em;
  line-height: 1;
}
.gen-title .accent {
  display: inline-block;
  font-family: var(--font-display);
  background: var(--lime);
  padding: 2px 10px;
  border: 2.5px solid var(--ink);
  border-radius: var(--r-sm);
  transform: rotate(-2deg);
  margin: 0 4px;
}
.gen-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ===== bracket size select ===== */
.bracket-row {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 6px 2px 10px;
  margin: 0 -18px 18px;
  padding-left: 18px;
  padding-right: 18px;
  scrollbar-width: none;
}
.bracket-row::-webkit-scrollbar { display: none; }

.bracket-chip {
  flex: 0 0 auto;
  padding: 10px 16px;
  background: white;
  border: 2.5px solid var(--ink);
  border-radius: var(--r-pill);
  box-shadow: var(--hard-shadow-sm);
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: transform 0.15s var(--ease-bounce), background 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.bracket-chip .rnd {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  background: var(--ink);
  color: var(--lime);
  border-radius: var(--r-pill);
}
.bracket-chip[aria-pressed="true"] {
  background: var(--ink);
  color: white;
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0 var(--ink);
}
.bracket-chip[aria-pressed="true"] .rnd {
  background: var(--lime);
  color: var(--ink);
}

/* ===== generation cards (stacked, full-width) ===== */
.gen-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 22px;
}

.gen-card {
  position: relative;
  display: block;
  padding: 18px 18px 20px;
  border: 3px solid var(--ink);
  border-radius: var(--r-lg);
  box-shadow: var(--hard-shadow);
  text-decoration: none;
  color: var(--ink);
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.2s var(--ease-bounce), box-shadow 0.2s var(--ease-bounce);
}
.gen-card::before {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: calc(var(--r-lg) - 3px);
  background: linear-gradient(180deg, rgba(255,255,255,0.5) 0%, rgba(255,255,255,0) 40%);
  pointer-events: none;
}
.gen-card:hover, .gen-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--ink);
}
.gen-card:active { transform: translate(3px, 3px); box-shadow: 3px 3px 0 var(--ink); }

.gen-card.all {
  background: linear-gradient(110deg, #fff 0%, #ffe5f1 40%, #e5f9ff 100%);
}
.gen-card .corner-num {
  position: absolute;
  top: -2px;
  right: 14px;
  font-family: var(--font-display);
  font-size: 78px;
  color: rgba(26, 11, 30, 0.08);
  line-height: 1;
  letter-spacing: -0.05em;
  pointer-events: none;
}

.gen-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.gen-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: var(--r-pill);
  border: 2px solid var(--ink);
  background: white;
  text-transform: uppercase;
}
.gen-card-tag.hot { background: var(--pink); color: white; }
.gen-card-tag.new { background: var(--lime); }
.gen-card-tag.all-tag { background: var(--cyan); }

.gen-card-count {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.05em;
}
.gen-card-count b { font-size: 18px; color: var(--hot-pink); }

.gen-card h3 {
  margin: 0 0 4px;
  font-family: var(--font-hangul);
  font-weight: 900;
  font-size: 24px;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.gen-card h3 .era {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.02em;
  margin-right: 6px;
}
.gen-card .year {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
}

.gen-card .examples {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.gen-card .ex {
  padding: 3px 9px;
  background: white;
  border: 2px solid var(--ink);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.gen-card .thumb-row {
  display: flex;
  gap: 6px;
  margin-top: 12px;
}
.gen-card .thumb {
  width: 42px; height: 54px;
  border-radius: var(--r-sm);
  border: 2px solid var(--ink);
  flex: 0 0 auto;
  position: relative;
  overflow: hidden;
  box-shadow: 2px 2px 0 var(--ink);
}
.gen-card .thumb::before {
  content: 'PH';
  position: absolute;
  bottom: 2px; left: 3px;
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 700;
  color: white;
  opacity: 0.7;
}

.gen-card .go-arrow {
  position: absolute;
  bottom: 16px; right: 16px;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--ink);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 18px;
  border: 2.5px solid var(--ink);
  transition: transform 0.2s var(--ease-bounce);
}
.gen-card:hover .go-arrow { transform: rotate(-45deg) scale(1.1); }

/* Category themes — boy side */
.boy-theme .gen-card.gen-1-2 {
  background: linear-gradient(110deg, #fff 0%, #ffd7f0 50%, #a1e8ff 100%);
}
.boy-theme .gen-card.gen-3-5 {
  background: linear-gradient(110deg, #fff 0%, #c8f0ff 50%, #7fbaff 100%);
}
.boy-theme .gen-card.all {
  background: linear-gradient(110deg, #ffe9f3 0%, #c8f0ff 100%);
}
.boy-theme .gen-card .thumb:nth-child(1) { background: linear-gradient(135deg, #00e0ff, #0077ff); }
.boy-theme .gen-card .thumb:nth-child(2) { background: linear-gradient(135deg, #b794ff, #5233ff); }
.boy-theme .gen-card .thumb:nth-child(3) { background: linear-gradient(135deg, #ff3ea5, #ff8866); }
.boy-theme .gen-card .thumb:nth-child(4) { background: linear-gradient(135deg, #caff3f, #00c8a0); }
.boy-theme .gen-card .thumb:nth-child(5) { background: linear-gradient(135deg, #ffd93f, #ff3ea5); }
.boy-theme .gen-card .thumb:nth-child(6) { background: linear-gradient(135deg, #a8c5ff, #5233ff); }

/* Category themes — girl side */
.girl-theme .gen-card.gen-1-2 {
  background: linear-gradient(110deg, #fff 0%, #ffe2c4 50%, #ffb8d8 100%);
}
.girl-theme .gen-card.gen-3-5 {
  background: linear-gradient(110deg, #fff 0%, #ffd7f0 50%, #ffb3e0 100%);
}
.girl-theme .gen-card.all {
  background: linear-gradient(110deg, #ffe9f3 0%, #ffc4de 100%);
}
.girl-theme .gen-card .thumb:nth-child(1) { background: linear-gradient(135deg, #ff3ea5, #ff8866); }
.girl-theme .gen-card .thumb:nth-child(2) { background: linear-gradient(135deg, #ffb0d6, #ff3ea5); }
.girl-theme .gen-card .thumb:nth-child(3) { background: linear-gradient(135deg, #ffd93f, #ff6ec7); }
.girl-theme .gen-card .thumb:nth-child(4) { background: linear-gradient(135deg, #b794ff, #ff3ea5); }
.girl-theme .gen-card .thumb:nth-child(5) { background: linear-gradient(135deg, #caff3f, #ff3ea5); }
.girl-theme .gen-card .thumb:nth-child(6) { background: linear-gradient(135deg, #ff6ec7, #c41e7a); }

/* Side sticker on card */
.gen-card .side-sticker {
  position: absolute;
  left: -6px;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: center;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--ink);
  background: var(--lime);
  padding: 3px 8px;
  border-radius: var(--r-sm);
  border: 2px solid var(--ink);
  text-transform: uppercase;
}

/* ===== start cta ===== */
.start-cta-wrap {
  margin-top: auto;
  padding-top: 18px;
  text-align: center;
}
.start-cta {
  width: 100%;
  max-width: 360px;
  padding: 20px 22px;
  background: var(--ink);
  color: white;
  border: 3px solid var(--ink);
  border-radius: var(--r-pill);
  box-shadow: var(--hard-shadow);
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.04em;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.15s var(--ease-bounce), box-shadow 0.15s var(--ease-bounce);
}
.start-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,62,165,0.7) 45%, rgba(0,224,255,0.7) 60%, transparent 75%);
  background-size: 300% 100%;
  animation: shine 3s linear infinite;
  opacity: 0.9;
}
.start-cta > * { position: relative; z-index: 1; }
@keyframes shine {
  0% { background-position: 200% 0; }
  100% { background-position: -100% 0; }
}
.start-cta:active { transform: translate(4px, 4px); box-shadow: 2px 2px 0 var(--ink); }
.start-cta[disabled] { opacity: 0.5; cursor: not-allowed; }
.start-cta[disabled]::before { animation: none; }
.start-cta .cta-count {
  padding: 4px 10px;
  background: var(--lime);
  color: var(--ink);
  border-radius: var(--r-pill);
  font-size: 13px;
  border: 2px solid var(--ink);
}

.hint-line {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
}

/* Selected state on gen card */
.gen-card.selected {
  outline: 3px solid var(--lime);
  outline-offset: 4px;
  transform: translate(-1px, -1px);
}
.gen-card.selected::after {
  content: '✓';
  position: absolute;
  top: 12px; left: 12px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  border: 2.5px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 16px;
  animation: check-pop 0.3s var(--ease-bounce);
}
@keyframes check-pop {
  0% { transform: scale(0) rotate(-180deg); }
  100% { transform: scale(1) rotate(0); }
}