/* ===== 비즈니스 모델 페이지 ===== */

/* 섹션 카드 */
.biz-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 24px;
}

.biz-section h2 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.biz-section h2 .sec-icon {
  font-size: 1.4rem;
}

/* 핵심 가치 배지 */
.value-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.value-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--navy);
  border: 1px solid var(--navy-light);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.value-badge .badge-icon {
  font-size: 1.3rem;
}

/* 테이블 스타일 */
.biz-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin-top: 12px;
}

.biz-table th,
.biz-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.biz-table th {
  color: var(--gold);
  font-weight: 700;
  font-family: var(--font-serif);
  background: var(--bg-secondary);
  font-size: 0.85rem;
  white-space: nowrap;
}

.biz-table td {
  color: var(--text-primary);
}

.biz-table tbody tr:hover {
  background: var(--bg-hover);
}

.biz-table .freq-high {
  color: #e74c3c;
  font-weight: 700;
}

.biz-table .freq-mid {
  color: #f39c12;
  font-weight: 700;
}

.biz-table .freq-low {
  color: #3498db;
  font-weight: 700;
}

/* 원가 색상 */
.biz-table .cost-low {
  color: #2ecc71;
  font-weight: 700;
  font-family: var(--font-serif);
  white-space: nowrap;
}

.biz-table .cost-mid {
  color: #f39c12;
  font-weight: 700;
  font-family: var(--font-serif);
  white-space: nowrap;
}

.biz-table .cost-high {
  color: #e74c3c;
  font-weight: 700;
  font-family: var(--font-serif);
  white-space: nowrap;
}

.biz-table .cost-free {
  color: #3498db;
  font-weight: 700;
  font-family: var(--font-serif);
  white-space: nowrap;
}

/* 모델 칩 */
.model-list {
  line-height: 1.8;
}

.model-chip {
  display: inline-block;
  background: var(--navy);
  border: 1px solid var(--navy-light);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 0.78rem;
  color: var(--text-primary);
  margin: 2px 2px;
  white-space: nowrap;
}

/* 넓은 테이블 */
.biz-table--wide {
  table-layout: auto;
}

.biz-table--wide td:first-child {
  white-space: nowrap;
  font-weight: 600;
}

/* 전략 하이라이트 */
.strategy-highlight {
  background: linear-gradient(135deg, var(--navy), var(--bg-card));
  border: 1px solid var(--gold-dim);
  border-radius: 10px;
  padding: 20px 24px;
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.strategy-highlight .strat-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.strategy-highlight .strat-text {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--gold-light);
  line-height: 1.6;
}

/* 플랫폼 타임라인 */
.platform-phases {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 12px;
}

.phase-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.phase-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
}

.phase-card.phase-1::before { background: var(--gold); }
.phase-card.phase-2::before { background: #3498db; }
.phase-card.phase-3::before { background: #2ecc71; }

.phase-num {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 900;
  color: var(--gold);
  flex-shrink: 0;
}

.phase-info h3 {
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 4px;
}

.phase-info p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.phase-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  margin-left: 8px;
  vertical-align: middle;
}

.phase-tag.web { background: rgba(212, 168, 67, 0.2); color: var(--gold); }
.phase-tag.steam { background: rgba(52, 152, 219, 0.2); color: #3498db; }
.phase-tag.mobile { background: rgba(46, 204, 113, 0.2); color: #2ecc71; }

/* 가격 카드 */
.price-hero {
  background: linear-gradient(135deg, var(--navy), var(--bg-secondary));
  border: 2px solid var(--gold-dim);
  border-radius: 14px;
  padding: 28px;
  text-align: center;
  margin-bottom: 20px;
}

.price-hero .price-amount {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--gold);
  margin-bottom: 4px;
}

.price-hero .price-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.price-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 16px;
}

.price-feature {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--text-primary);
}

.price-feature .feat-check {
  color: #2ecc71;
  font-weight: 700;
}

/* 토큰 IAP 그리드 */
.iap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.iap-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  text-align: center;
  transition: all 0.2s ease;
}

.iap-card:hover {
  border-color: var(--gold-dim);
  transform: translateY(-2px);
}

.iap-card.monthly {
  border-color: var(--gold-dim);
  background: linear-gradient(135deg, var(--navy), var(--bg-secondary));
}

.iap-card .iap-name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--gold);
  margin-bottom: 6px;
}

.iap-card .iap-price {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--text-primary);
  font-family: var(--font-serif);
}

.iap-card .iap-tokens {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.iap-card .iap-badge {
  display: inline-block;
  background: rgba(212, 168, 67, 0.2);
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  margin-top: 8px;
}

/* 토큰 경제학 바 차트 */
.econ-bars {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 16px;
}

.econ-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.econ-label {
  width: 150px;
  font-size: 0.85rem;
  color: var(--text-primary);
  flex-shrink: 0;
}

.econ-bar-wrap {
  flex: 1;
  height: 28px;
  background: var(--bg-primary);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.econ-bar {
  height: 100%;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 10px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  min-width: 40px;
  transition: width 0.8s ease;
}

.econ-bar.profit { background: linear-gradient(90deg, #27ae60, #2ecc71); }
.econ-bar.breakeven { background: linear-gradient(90deg, #f39c12, #e67e22); }
.econ-bar.loss { background: linear-gradient(90deg, #c0392b, #e74c3c); }

.econ-cost {
  font-size: 0.8rem;
  color: var(--text-secondary);
  width: 80px;
  text-align: right;
  flex-shrink: 0;
}

/* 수익 확장 카드 */
.expansion-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px;
  margin-top: 12px;
}

.expansion-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  transition: all 0.2s ease;
}

.expansion-card:hover {
  border-color: var(--gold-dim);
}

.expansion-card .exp-icon {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.expansion-card h4 {
  font-size: 0.95rem;
  color: var(--gold);
  margin-bottom: 6px;
}

.expansion-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* 로드맵 */
.roadmap-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 12px;
  position: relative;
}

.roadmap-steps::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: var(--border-light);
}

.roadmap-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  position: relative;
}

.roadmap-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  z-index: 1;
  border: 2px solid var(--border-light);
  background: var(--bg-card);
}

.roadmap-step.step-1 .roadmap-dot { border-color: var(--gold); }
.roadmap-step.step-2 .roadmap-dot { border-color: #3498db; }
.roadmap-step.step-3 .roadmap-dot { border-color: #2ecc71; }

.roadmap-body h3 {
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 4px;
}

.roadmap-body p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.5;
}

.roadmap-body .rm-detail {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.roadmap-body .rm-tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

/* 반응형 */
@media (max-width: 768px) {
  .biz-section {
    padding: 18px;
  }

  .value-badges {
    flex-direction: column;
  }

  .econ-row {
    flex-wrap: wrap;
  }

  .econ-label {
    width: 100%;
  }

  .econ-cost {
    width: auto;
  }

  .iap-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .price-hero .price-amount {
    font-size: 2rem;
  }

  .expansion-grid {
    grid-template-columns: 1fr;
  }

  .phase-card {
    flex-direction: column;
    gap: 10px;
  }
}