/* 계약 흐름도 전용 스타일시트 — contract_flow.html.erb에서 분리 */

.flow-page {
  max-width: 1200px;
  margin: 0 auto;
}

/* 탭 네비게이션 */
.flow-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  padding: 6px;
  background: var(--color-surface-100);
  border-radius: 16px;
  overflow-x: auto;
}
.flow-tab {
  flex: 1;
  min-width: 120px;
  padding: 14px 20px;
  border: none;
  border-radius: 12px;
  background: transparent;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-slate-600);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.flow-tab:hover {
  background: white;
}
.flow-tab.active {
  background: white;
  color: var(--color-slate-900);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.flow-tab .material-symbols-outlined {
  font-size: 22px;
}

/* 흐름도 컨테이너 */
.flow-container {
  display: none;
}
.flow-container.active {
  display: block;
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* 흐름도 스타일 */
.flow-diagram {
  position: relative;
  padding: 20px 0;
}

/* 진행 라인 (데스크탑) */
.flow-line {
  position: absolute;
  top: 80px;
  left: 60px;
  right: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-emerald-200), var(--color-emerald-400), var(--color-indigo-400), var(--color-slate-400));
  border-radius: 2px;
  z-index: 0;
}

/* 단계 그리드 */
.flow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  position: relative;
  z-index: 1;
}

/* 단계 카드 */
.flow-step {
  background: white;
  border-radius: 16px;
  padding: 24px 20px;
  text-align: center;
  border: 2px solid transparent;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
  position: relative;
  cursor: pointer;
}
.flow-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.flow-step.selected {
  border-color: var(--color-slate-700);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.flow-step.selected .step-number {
  background: var(--color-indigo-600);
  transform: translateX(-50%) scale(1.15);
}

/* 단계별 상세 패널 */
.step-detail-panel {
  margin-top: 24px;
  background: white;
  border-radius: 16px;
  border: 2px solid var(--color-slate-200);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  overflow: hidden;
  animation: slideDown 0.3s ease;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
.step-detail-top {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: linear-gradient(135deg, var(--color-slate-50), var(--color-surface-50));
  border-bottom: 1px solid var(--color-slate-100);
}
.step-detail-top .step-detail-num {
  width: 36px;
  height: 36px;
  background: var(--color-slate-700);
  color: white;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.step-detail-top h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-slate-900);
  margin: 0;
}
.step-detail-top p {
  font-size: 13px;
  color: var(--color-slate-500);
  margin: 2px 0 0;
}
.step-detail-close {
  margin-left: auto;
  width: 32px;
  height: 32px;
  border: none;
  background: var(--color-slate-100);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-slate-500);
  transition: all 0.2s;
}
.step-detail-close:hover {
  background: var(--color-slate-200);
  color: var(--color-slate-700);
}
.step-detail-content {
  padding: 20px 24px;
}
.step-detail-content ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.step-detail-content li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-surface-100);
  font-size: 14px;
  color: var(--color-slate-800);
  line-height: 1.5;
}
.step-detail-content li:last-child {
  border-bottom: none;
}
.step-detail-content li .material-symbols-outlined {
  font-size: 18px;
  color: var(--color-emerald-600);
  flex-shrink: 0;
  margin-top: 1px;
}
.step-detail-content .tip-box {
  margin-top: 12px;
  padding: 14px 16px;
  background: var(--color-emerald-50);
  border-radius: 10px;
  font-size: 13px;
  color: var(--color-emerald-800);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.step-detail-content .tip-box .material-symbols-outlined {
  font-size: 18px;
  color: var(--color-emerald-600);
  flex-shrink: 0;
}
.step-detail-content .small-box {
  margin-top: 12px;
  padding: 14px 16px;
  background: var(--color-amber-50);
  border-radius: 10px;
  border-left: 3px solid var(--color-amber-400);
  font-size: 13px;
  color: var(--color-slate-800);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.6;
}
.step-detail-content .small-box .material-symbols-outlined {
  font-size: 18px;
  color: var(--color-amber-600);
  flex-shrink: 0;
}
.step-detail-content .small-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-amber-700);
  background: var(--color-amber-100);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 4px;
}

.step-number {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  background: var(--color-slate-700);
  color: white;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.step-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: var(--color-surface-100);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.flow-step:hover .step-icon {
  background: var(--color-emerald-100);
}
.step-icon .material-symbols-outlined {
  font-size: 28px;
  color: var(--color-slate-600);
}
.flow-step:hover .step-icon .material-symbols-outlined {
  color: var(--color-emerald-600);
}

.step-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-slate-900);
  margin-bottom: 8px;
}
.step-desc {
  font-size: 13px;
  color: #64748b;
  line-height: 1.5;
}

/* 화살표 (모바일용) */
.flow-arrow {
  display: none;
  justify-content: center;
  padding: 8px 0;
}
.flow-arrow .material-symbols-outlined {
  font-size: 24px;
  color: var(--color-emerald-400);
}

/* 반응형 */
@media (max-width: 768px) {
  .flow-tabs {
    flex-wrap: nowrap;
    padding: 4px;
  }
  .flow-tab {
    min-width: 90px;
    padding: 10px 12px;
    font-size: 13px;
  }
  .flow-line {
    display: none;
  }
  .flow-steps {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .flow-arrow {
    display: flex;
  }
}

/* 인쇄 */
@media print {
  .flow-tabs {
    display: none;
  }
  .flow-container {
    display: block !important;
    page-break-after: always;
  }
}