/*
 * apps/lotto-picker.css
 * "로또 번호 추첨기" 카드 전용 스타일 (토스 스타일 카드 톤에 맞춤)
 * 다른 기능(프로그램) 추가 시 이 파일을 참고해 apps/ 폴더에 별도 파일로 추가하세요.
 */

.lotto-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.lotto-toolbar .btn-primary {
  flex: 1 1 auto;
  min-width: 160px;
}

.select-field-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.select-field-label {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--color-text-muted);
  padding-left: 2px;
}

.lotto-canvas-card {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 8px;
  overflow: hidden;
}

#lottoCanvas {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius-md) - 4px);
  background: #ffffff;
}

.lotto-result-list {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.lotto-result-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  flex-wrap: wrap;
}

.lotto-result-rank {
  font-weight: 700;
  font-size: 13px;
  color: var(--color-primary-dark);
  background: var(--color-primary-soft);
  border-radius: 999px;
  padding: 4px 10px;
  flex: 0 0 auto;
}

/* .lotto-balls / .lotto-ball / .ball-* 공용 로또볼 컴포넌트는 css/style.css 로 이동함
   (results.html 등 다른 기능에서도 재사용하기 위함) */

.lotto-result-meta {
  font-size: 11.5px;
  color: var(--color-text-muted);
  margin-left: auto;
}

@media (max-width: 560px) {
  .lotto-result-meta {
    margin-left: 0;
    width: 100%;
  }
}

/* ── 번호 통계 (참고용) ──────────────────────────── */
.card-title-note {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-text-muted);
}

.stat-panel {
  margin-top: 8px;
}

.stat-panel + .stat-panel {
  margin-top: 24px;
}

.stat-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.stat-panel-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-text);
}

.stat-panel-note {
  font-size: 11.5px;
  color: var(--color-text-muted);
}

.stat-legend {
  display: flex;
  gap: 12px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  color: var(--color-text-sub);
  font-weight: 600;
}

.legend-dot,
.score-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
  flex: 0 0 auto;
}

.legend-dot.tier-high,
.score-cell.tier-high .score-dot {
  background: #22c55e;
}

.legend-dot.tier-medium,
.score-cell.tier-medium .score-dot {
  background: #f5a623;
}

.legend-dot.tier-low,
.score-cell.tier-low .score-dot {
  background: #c7cad1;
}

.stat-empty {
  font-size: 12.5px;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  margin: 0;
}

/* 번호 점수 분포 그리드 (9열 x 5행 = 45칸) */
.score-grid {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 6px;
}

.score-cell {
  background: var(--color-bg);
  border-radius: 8px;
  padding: 6px 0 7px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: transform 0.1s ease;
}

.score-cell:hover {
  transform: translateY(-1px);
}

.score-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text);
}

/* 구간별 출현 비율 바 차트 */
.section-bars {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.section-bar-row {
  display: grid;
  grid-template-columns: 92px 1fr 48px;
  align-items: center;
  gap: 10px;
}

.section-bar-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-sub);
}

.section-bar-track {
  height: 10px;
  border-radius: 999px;
  background: var(--color-bg);
  overflow: hidden;
  display: block;
}

.section-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--color-primary);
  display: block;
}

.section-bar-pct {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary-dark);
  text-align: right;
}

/* 번호 궁합 (동반 출현) 목록 */
.pair-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pair-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 10px 14px;
}

.pair-balls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pair-connector {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-muted);
}

.pair-count {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.lotto-ball.is-sm {
  width: 26px;
  height: 26px;
  font-size: 12px;
}

@media (max-width: 560px) {
  .score-grid {
    gap: 4px;
  }

  .score-cell {
    padding: 5px 0 6px;
  }

  .score-num {
    font-size: 11px;
  }

  .section-bar-row {
    grid-template-columns: 78px 1fr 42px;
    gap: 6px;
  }
}

/* ── AI 유형 선택 (2순위) ────────────────────────── */
.ai-type-select {
  margin-bottom: 16px;
}

.ai-type-label {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--color-text-sub);
  margin-bottom: 8px;
}

.ai-type-pills {
  display: flex;
  flex-wrap: wrap;
  row-gap: 12px;
  column-gap: 8px;
}

.ai-type-pill {
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-text-sub);
  background: var(--color-bg);
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.ai-type-pill:hover {
  background: var(--color-primary-soft);
}

.ai-type-pill.is-active {
  background: var(--color-primary);
  color: #ffffff;
}

.ai-type-desc {
  font-size: 12px;
  color: var(--color-text-muted);
  margin: 8px 0 0;
}

/* ── AI 추천 상세 / 설명 가능한 AI (1순위) ──────────── */
.ai-confidence-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.ai-confidence-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
}

.ai-confidence-bar {
  height: 10px;
  border-radius: 999px;
  background: var(--color-bg);
  overflow: hidden;
}

.ai-confidence-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), #22c55e);
  width: 0%;
  transition: width 0.4s ease;
}

.ai-confidence-value {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.ai-reason-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ai-reason-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 10px 14px;
}

.ai-reason-text {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-text-sub);
}

.ai-combo-score-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--color-primary-soft);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
}

.ai-combo-score-row strong {
  font-size: 17px;
  color: var(--color-primary-dark);
}

.ai-explain-disclaimer {
  font-size: 11.5px;
  color: var(--color-text-muted);
  margin: 14px 0 0;
  line-height: 1.6;
}

/* ── 백테스트 공개 (3순위) ───────────────────────── */
#backtestCard .btn-secondary {
  width: 100%;
}

#backtestCard .loading-bar {
  margin-top: 10px;
}

.backtest-result {
  margin-top: 18px;
}

.backtest-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.backtest-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 16px 8px;
  text-align: center;
}

.backtest-stat-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.backtest-stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
}

.backtest-note {
  font-size: 12px;
  color: var(--color-text-muted);
  text-align: center;
  margin: 12px 0 0;
}

@media (max-width: 560px) {
  .backtest-stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .ai-confidence-row {
    grid-template-columns: auto 1fr;
  }

  .ai-confidence-value {
    grid-column: 1 / -1;
    text-align: right;
  }
}