/* =================================
   공통 레이아웃 컴포넌트
   ================================= */

/* 네비게이션 헤더 */
.nav-header {
  background: var(--bg-color);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md) 0 var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  text-align: center;
}

.main-title {
  font-size: var(--font-size-xl);
  margin: 0;
  color: var(--text-color);
  cursor: pointer;
  transition: color var(--transition-normal);
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  display: inline-block;
  padding: 8px 16px;
}

.main-title:hover {
  color: var(--dancheong-blue-samcheong);
}

/* 브레드크럼 */
.breadcrumb {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--sub-text-color);
  margin-top: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
}

.breadcrumb-link {
  color: var(--dancheong-blue-samcheong);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.breadcrumb-link:hover {
  text-decoration: underline;
}

.breadcrumb-separator {
  margin: 0 8px;
}

.breadcrumb-current {
  font-weight: bold;
  color: var(--text-color);
}

/* =================================
   컨테이너 & 레이아웃
   ================================= */

.container {
  max-width: 1100px;
  margin: var(--spacing-lg) auto;
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  background: #fff;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.subtitle {
  text-align: center;
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-lg);
  color: var(--sub-text-color);
}

main {
  padding: 0 var(--spacing-md);
}

/* =================================
   버튼 시스템
   ================================= */

/* 기본 공통 버튼 */
.common-button {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-md);
  margin: var(--spacing-sm);
  background-color: #ffffff;
  border: 1px solid #ffffff;
  border-radius: 0px; /* 버튼의 곡선 설정*/
  text-decoration: none;
  color: #000000;
  font-weight: 500;
  font-family: inherit;
  font-size: var(--font-size-base);
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(189, 156, 98, 0.5);
  transition: all var(--transition-normal);
}

.common-button:hover {
  background-color: #faf3e0;
  box-shadow: 0 3px 8px rgba(212, 184, 134, 0.6);
  transform: translateY(-1px);
}

/* 추출/액션 버튼 */
.draw-button, .action-button {
  display: block;
  margin: 0 auto var(--spacing-md);
  padding: 12px 25px;
  font-size: var(--font-size-lg);
  background: #222;
  color: #fff;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition-normal);
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.draw-button:hover, .action-button:hover {
  background: #444;
  transform: translateY(-2px);
}

.draw-button:active, .action-button:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

/* =================================
   버튼 컨테이너 & 그리드
   ================================= */

.button-container {
  margin-top: var(--spacing-lg);
  text-align: center;
}

/* 세로 버튼 컨테이너 (행운 페이지용) */
.button-container.vertical {
  max-width: 360px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.button-container.vertical .common-button {
  background: transparent;
  border: none;
  border-radius: 0;
  width: 100%;
  font-size: var(--font-size-base);
  font-weight: bold;
  padding: 18px var(--spacing-md);
  margin: 0;
}

/* 메인 페이지 그리드 */
.grid-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
  max-width: 240px;
  margin: var(--spacing-xl) auto;
}

.grid-item {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fff;
  font-size: var(--font-size-lg);
  cursor: pointer;
  aspect-ratio: 1 / 1;
  transition: all var(--transition-normal);
}

.grid-item:hover {
  background-color: #fafafa;
}

/* =================================
   단청 색상별 그림자 클래스
   ================================= */

.shadow-blue {
  box-shadow: 0 3px 8px var(--shadow-blue);
}

.shadow-blue:hover {
  box-shadow: 0 4px 12px var(--shadow-blue-hover);
  transform: translateY(-1px);
}

.shadow-red {
  box-shadow: 0 3px 8px var(--shadow-red);
}

.shadow-red:hover {
  box-shadow: 0 4px 12px var(--shadow-red-hover);
  transform: translateY(-1px);
}

.shadow-green {
  box-shadow: 0 3px 8px var(--shadow-green);
}

.shadow-green:hover {
  box-shadow: 0 4px 12px var(--shadow-green-hover);
  transform: translateY(-1px);
}

.shadow-yellow {
  box-shadow: 0 3px 8px var(--shadow-yellow);
}

.shadow-yellow:hover {
  box-shadow: 0 4px 12px var(--shadow-yellow-hover);
  transform: translateY(-1px);
}

.shadow-orange {
  box-shadow: 0 3px 8px var(--shadow-orange);
}

.shadow-orange:hover {
  box-shadow: 0 4px 12px var(--shadow-orange-hover);
  transform: translateY(-1px);
}

/* =================================
   반응형 디자인
   ================================= */

@media screen and (max-width: 600px) {
  .nav-container {
    padding: 0 15px;
  }

  main {
    padding: 0 15px;
  }

  .container {
    margin: var(--spacing-md) auto;
    padding: 15px;
  }

  .grid-container {
    grid-template-columns: 1fr;
    max-width: 200px;
  }

  .button-container.vertical {
    max-width: 90%;
  }

  .button-container.vertical .common-button {
    padding: 16px 18px;
  }

  .common-button {
    display: block;
    margin: var(--spacing-xs) auto;
    width: 200px;
  }
}