/* index.css - HelloBeat 메인 페이지 스타일 */
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Noto+Sans+KR:wght@400;500;700&display=swap");

:root {
  --primary-color: #e63946;
  --primary-dark: #c1121f;
  --secondary-color: #457b9d;
  --light-bg: #f1faee;
  --dark-text: #1d3557;
  --gray-text: #6c757d;
  --accent-color: #ffb703;
  --success-color: #2a9d8f;
  --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --border-radius: 12px;
}

body {
  font-family: "Noto Sans KR", "Poppins", sans-serif;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  color: var(--dark-text);
  line-height: 1.6;
}

/* 향상된 헤더 */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: white;
  padding: 1.2rem 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  margin: 1rem 1rem 0 1rem;
  position: relative;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* 언어 버튼 - 로고 옆에 배치 */
.lang-toggle {
  background: var(--secondary-color);
  color: white;
  border: none;
  padding: 0.5rem 0.8rem;
  border-radius: 20px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: all 0.3s ease;
  white-space: nowrap;
  margin-left: 0.5rem;
}

.lang-toggle:hover {
  background: var(--primary-color);
  transform: translateY(-1px);
}

/* 모바일에서 언어 버튼 스타일 */
@media (max-width: 768px) {
  .header-left {
    gap: 0.5rem;
  }
  
  .logo {
    font-size: 1.3rem;
  }
  
  .lang-toggle {
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
    margin-left: 0.3rem;
  }
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo {
  font-family: "Poppins", sans-serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.logo:hover {
  opacity: 0.8;
}

.logo .hello {
  color: var(--dark-text);
}

.logo .beat {
  color: var(--primary-color);
  position: relative;
  margin-left: 3px;
}

.logo::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 24px;
  background-image: url("https://cdnjs.cloudflare.com/ajax/libs/ionicons/5.5.2/collection/components/icon/svg/musical-notes-outline.svg");
  background-size: contain;
  background-repeat: no-repeat;
  margin-right: 8px;
}

nav {
  display: flex;
  gap: 1.5rem;
}

nav a {
  font-weight: 500;
  color: var(--dark-text);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

nav a:hover {
  background-color: rgba(230, 57, 70, 0.1);
  color: var(--primary-color);
  transform: translateY(-2px);
}

nav a::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  background-size: contain;
  background-repeat: no-repeat;
}

nav a[href="index.html"]::before {
  background-image: url("https://cdnjs.cloudflare.com/ajax/libs/ionicons/5.5.2/collection/components/icon/svg/people-outline.svg");
}

nav a[href="create.html"]::before {
  background-image: url("https://cdnjs.cloudflare.com/ajax/libs/ionicons/5.5.2/collection/components/icon/svg/add-circle-outline.svg");
}

nav a[href="my.html"]::before {
  background-image: url("https://cdnjs.cloudflare.com/ajax/libs/ionicons/5.5.2/collection/components/icon/svg/person-outline.svg");
}

nav a[href="profile.html"]::before {
  background-image: url("https://cdnjs.cloudflare.com/ajax/libs/ionicons/5.5.2/collection/components/icon/svg/settings-outline.svg");
}


/* 인증 관련 */
.auth-box {
  display: flex;
  align-items: center;
  gap: 1rem;
}


#loginBtn,
#logoutBtn {
  padding: 0.5rem 1.2rem;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

#loginBtn:hover,
#logoutBtn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

#loginBtn::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  background-image: url("https://cdnjs.cloudflare.com/ajax/libs/ionicons/5.5.2/collection/components/icon/svg/log-in-outline.svg");
  background-size: contain;
  background-repeat: no-repeat;
}

#logoutBtn::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  background-image: url("https://cdnjs.cloudflare.com/ajax/libs/ionicons/5.5.2/collection/components/icon/svg/log-out-outline.svg");
  background-size: contain;
  background-repeat: no-repeat;
}

#userName {
  font-weight: 500;
  color: var(--gray-text);
  display: flex;
  align-items: center;
  gap: 6px;
}

#userName::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  background-image: url("https://cdnjs.cloudflare.com/ajax/libs/ionicons/5.5.2/collection/components/icon/svg/person-circle-outline.svg");
  background-size: contain;
  background-repeat: no-repeat;
}

/* 컨테이너 및 콘텐츠 */
.container {
  max-width: 1200px;
  margin: 1rem auto;
  padding: 1rem 2rem 2rem;
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  overflow: visible !important;
}

h2 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 2.5rem;
  color: var(--dark-text);
  position: relative;
  padding-bottom: 1rem;
}

h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: var(--primary-color);
  border-radius: 2px;
}

/* 도전 목록 그리드 */
#challengeList {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: all 0.3s ease;
  overflow: hidden;
  position: relative;
  border: none;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.card h3 {
  font-size: 1.4rem;
  margin-top: 0;
  color: var(--dark-text);
  border-bottom: 2px solid #f8f9fa;
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.card p {
  margin: 0.6rem 0;
  color: var(--gray-text);
  display: flex;
  align-items: center;
  gap: 6px;
}

.card p:nth-of-type(1)::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  background-image: url("https://cdnjs.cloudflare.com/ajax/libs/ionicons/5.5.2/collection/components/icon/svg/information-circle-outline.svg");
  background-size: contain;
  background-repeat: no-repeat;
}

.card p:nth-of-type(2)::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  background-image: url("https://cdnjs.cloudflare.com/ajax/libs/ionicons/5.5.2/collection/components/icon/svg/cash-outline.svg");
  background-size: contain;
  background-repeat: no-repeat;
}

.card p:nth-of-type(3)::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  background-image: url("https://cdnjs.cloudflare.com/ajax/libs/ionicons/5.5.2/collection/components/icon/svg/people-outline.svg");
  background-size: contain;
  background-repeat: no-repeat;
}

.card p:nth-of-type(4)::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  background-image: url("https://cdnjs.cloudflare.com/ajax/libs/ionicons/5.5.2/collection/components/icon/svg/pulse-outline.svg");
  background-size: contain;
  background-repeat: no-repeat;
}

.card a {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  background: var(--secondary-color);
  color: white;
  text-decoration: none;
  border-radius: 25px;
  margin-top: auto;
  align-self: flex-start;
  transition: all 0.3s ease;
  font-weight: 500;
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.card a:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
}

.card a::after {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  background-image: url("https://cdnjs.cloudflare.com/ajax/libs/ionicons/5.5.2/collection/components/icon/svg/arrow-forward-outline.svg");
  background-size: contain;
  background-repeat: no-repeat;
}

/* 도시 필터 컨테이너 - 새로운 스타일 */
.city-filter-container {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}

.city-filter-input {
  flex: 1;
  padding: 0.75rem;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
  font-family: inherit;
}

.city-filter-input:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(69, 123, 157, 0.1);
}

.city-filter-container button {
  padding: 0.75rem 1.25rem;
  background: var(--secondary-color);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.city-filter-container button:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
}

#clearCityBtn {
  background: var(--gray-text) !important;
}

#clearCityBtn:hover {
  background: var(--primary-dark) !important;
}

/* 도시 배지 */
.city-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  border-radius: 15px;
  font-size: 0.85rem;
  font-weight: 500;
  margin: 0.3rem 0.3rem 0.3rem 0;
}

/* 상태 배지 */
.status-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.85rem;
}

.status-playing {
  background-color: rgba(230, 57, 70, 0.15);
  color: var(--primary-color);
}

.status-waiting {
  background-color: rgba(42, 157, 143, 0.15);
  color: var(--success-color);
}

.status-expired {
  background-color: rgba(108, 117, 125, 0.15);
  color: var(--gray-text);
  text-decoration: line-through;
}

/* 푸터 */
footer {
  background-color: var(--dark-text);
  color: white;
  padding: 1.5rem;
  text-align: center;
  margin-top: 3rem;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  position: relative;
}

footer::before {
  content: "";
  display: block;
  width: 40px;
  height: 40px;
  background-image: url("https://cdnjs.cloudflare.com/ajax/libs/ionicons/5.5.2/collection/components/icon/svg/heart-outline.svg");
  background-size: contain;
  background-repeat: no-repeat;
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  filter: invert(1);
}

/* 반응형 */
@media (max-width: 992px) {
  .header {
    flex-wrap: wrap;
    padding: 1rem;
  }

  nav {
    order: 3;
    width: 100%;
    margin-top: 1rem;
    justify-content: center;
  }

  .header-left {
    order: 1;
  }

  .header-right {
    order: 2;
    gap: 0.5rem;
  }

  #challengeList {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  body {
    font-size: 15px;
  }

  .header {
    margin: 0 !important;
    padding: 1rem;
  }
  
  .header-left {
    gap: 0.75rem;
  }

  .logo {
    font-size: 1.5rem;
  }

  nav {
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  nav a {
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
  }

  .container {
    padding: 1rem;
    margin: 1rem auto;
  }

  h2 {
    font-size: 1.6rem;
  }

  #challengeList {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .card h3 {
    font-size: 1.3rem;
  }
}

/* 애니메이션 */
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.pulse-animation {
  animation: pulse 2s infinite;
}

/* 빈 상태 */
.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--gray-text);
}

.empty-state img {
  max-width: 150px;
  margin-bottom: 1.5rem;
  opacity: 0.7;
}

.empty-state p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

/* 소셜 아이콘 크기 조정 */
.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.social-icon {
  display: inline-block;
}

.social-icon img {
  width: 24px;
  height: 24px;
  filter: invert(1); /* 아이콘을 흰색으로 변경 */
  transition: opacity 0.3s ease;
}

.social-icon:hover img {
  opacity: 0.8;
}

/* 필터바 스타일 */
.filter-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  margin-top: 0.5rem;
  gap: 1rem;
  padding: 1rem;
  background: white;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
  position: relative;
  z-index: 5;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.search-box {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex: 1;
  max-width: 400px;
}

.search-box input {
  flex: 1;
  padding: 0.5rem 1rem;
  border: 1px solid #dee2e6;
  border-radius: 20px;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.search-box input:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(69, 123, 157, 0.1);
}

.search-box button {
  padding: 0.5rem 1rem;
  background: var(--secondary-color);
  color: white;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.search-box button:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
}

/* 새로고침 버튼 스타일 */
.refresh-btn {
  padding: 0.6rem;
  background: var(--secondary-color);
  border: 2px solid var(--secondary-color);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.refresh-btn:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
}

.refresh-btn:hover svg {
  stroke: white;
}

.refresh-btn svg {
  stroke: white;
  transition: all 0.3s ease;
  width: 24px;
  height: 24px;
  stroke-width: 2.5;
}

/* 회전 애니메이션 */
.refresh-btn.rotating svg {
  animation: rotate 0.6s ease-in-out;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.filter-options {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.filter-options select {
  padding: 0.5rem 1rem;
  border: 1px solid #dee2e6;
  border-radius: 20px;
  font-size: 0.9rem;
  background: white;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-options select:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(69, 123, 157, 0.1);
}

/* 모바일 필터 토글 */
.mobile-filter-toggle {
  display: none;
  margin-bottom: 1rem;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-filter-toggle-btn {
  width: 100%;
  padding: 1rem;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(230, 57, 70, 0.2);
}

.mobile-filter-toggle-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
}

.toggle-icon {
  transition: transform 0.3s ease;
  font-size: 0.8rem;
}

.mobile-filter-toggle-btn.expanded .toggle-icon {
  transform: rotate(180deg);
}

.filter-count {
  background: rgba(255, 255, 255, 0.2);
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
}

.clear-filters-btn {
  width: 100%;
  padding: 0.75rem;
  background: var(--secondary-color);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(69, 123, 157, 0.2);
}

.clear-filters-btn:hover {
  background: var(--secondary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(69, 123, 157, 0.3);
}

/* === 새로운 통합 필터 레이아웃 === */
.main-filters {
  margin-bottom: 0.5rem;
  padding: 1rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* 첫 번째 행: 국가 + 도시 */
.location-row {
  display: flex;
  gap: 2rem;
  align-items: flex-end;
}

.country-selector,
.city-selector {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.country-selector {
  min-width: 180px;
}

.city-selector {
  flex: 1;
}

.country-selector label,
.city-selector label,
.category-row label {
  font-weight: 600;
  color: var(--dark-text);
  font-size: 0.9rem;
}

.country-select {
  padding: 0.75rem 1rem;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  font-size: 1rem;
  background: white;
  color: var(--dark-text);
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.country-select:hover,
.country-select:focus {
  border-color: var(--secondary-color);
  outline: none;
}

.city-input-group {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}

.city-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  font-size: 1rem;
}

.city-input-group button {
  padding: 0.75rem 1.25rem;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.city-input-group button:first-of-type {
  background: var(--secondary-color);
  color: white;
}

.city-input-group button:first-of-type:hover {
  background: var(--primary-color);
}

.city-input-group button:last-of-type {
  background: #dc3545;
  color: white;
}

/* 두 번째 행: 카테고리 */
.category-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.category-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* 모바일 반응형 필터바 개선 */
@media (max-width: 768px) {
  /* 모바일에서만 필터 토글 버튼 표시 */
  .mobile-filter-toggle {
    display: flex;
  }
  
  /* 모바일에서 새로운 필터 섹션 반응형 */
  .main-filters {
    display: none;
    margin-bottom: 1rem;
  }
  
  .main-filters.expanded {
    display: flex;
    animation: slideDown 0.3s ease;
  }
  
  @keyframes slideDown {
    from {
      opacity: 0;
      max-height: 0;
    }
    to {
      opacity: 1;
      max-height: 1000px;
    }
  }

  /* 모바일 필터바 */
  .filter-bar {
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
    margin-top: 0.5rem;
  }

  .search-box {
    width: 100%;
    max-width: none;
    flex-direction: row;
    gap: 0.5rem;
    align-items: center;
  }

  .search-box input {
    flex: 1;
    box-sizing: border-box;
    font-size: 1rem;
    padding: 0.75rem 1rem;
    min-width: 0;
    height: 44px;
  }

  .search-box button:not(.refresh-btn) {
    box-sizing: border-box;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    justify-content: center;
    height: 44px;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    flex-shrink: 0;
  }

  /* 모바일에서 새로고침 버튼 크기 유지 */
  .refresh-btn {
    width: 44px;
    height: 44px;
    padding: 0.6rem;
    flex-shrink: 0;
  }

  .refresh-btn svg {
    width: 22px;
    height: 22px;
  }

  /* 모바일 위치 필터 */
  .location-row {
    flex-direction: column;
    gap: 1rem;
  }
  
  .country-selector,
  .city-selector {
    width: 100%;
  }
  
  .country-selector {
    min-width: unset;
  }
  
  .country-select,
  .city-input {
    font-size: 1rem;
    padding: 0.875rem;
  }
  
  .city-input-group {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .city-input-group button {
    width: 100%;
    padding: 0.875rem;
    font-size: 1rem;
  }
  
  /* 모바일 카테고리 필터 - 수평 스크롤 */
  .category-buttons {
    overflow-x: auto;
    overflow-y: hidden;
    flex-wrap: nowrap;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  
  .category-buttons::-webkit-scrollbar {
    display: none;
  }
  
  .category-filter-btn {
    flex-shrink: 0;
    min-width: max-content;
  }

  .filter-options {
    width: 100%;
    flex-direction: column;
    gap: 0.75rem;
  }

  .filter-options select {
    width: 100%;
    box-sizing: border-box;
    font-size: 1rem;
    padding: 0.875rem 1rem;
  }
}