@charset "UTF-8";
/* Global styles */
* {
  box-sizing: border-box;
  /* 전체 프로젝트에서 텍스트 선택 방지 */
  -webkit-user-select: none; /* Safari */
  -moz-user-select: none; /* Firefox */
  -ms-user-select: none; /* IE10+/Edge */
  user-select: none; /* Standard */
  /* 드래그 방지 */
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: none;
}

/* 특정 요소에서는 텍스트 선택 허용 */
input,
textarea,
.selectable-text,
.user-content,
[contenteditable=true] {
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
  user-select: text !important;
}

/* 코드 블록이나 정보성 텍스트에서는 선택 허용 */
code,
pre,
.code-block,
.info-text {
  -webkit-user-select: text !important;
  -moz-user-select: text !important;
  -ms-user-select: text !important;
  user-select: text !important;
}

body {
  margin: 0;
  padding: 0;
  font-family: "Lexend", sans-serif;
  background: linear-gradient(135deg, #0f1419 0%, #1a1f2e 50%, #242a42 100%);
  color: #e4e7ec;
  min-height: 100vh;
  overflow-x: hidden;
}

/* 전역 스크롤바 스타일 - 항상 표시 */
* {
  scrollbar-width: auto; /* Firefox */
}

*::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

*::-webkit-scrollbar-track {
  background: #1a1f2e;
  border-radius: 6px;
}

*::-webkit-scrollbar-thumb {
  background: #3a3f4e;
  border-radius: 6px;
  border: 2px solid #1a1f2e;
}

*::-webkit-scrollbar-thumb:hover {
  background: #4a4f5e;
}

*::-webkit-scrollbar-corner {
  background: #1a1f2e;
}

/* SPECTRA 레이아웃 스타일 */
.app-layout {
  display: flex;
  min-height: 100vh;
  background-color: #0f1419;
  overflow-x: auto;
}

/* 사이드바 스타일 */
.sidebar {
  width: 244px;
  background-color: #1a1f2e;
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  z-index: 1000;
  transition: transform 0.3s ease;
  border-right: 1px solid #2a2f3e;
}

.sidebar-header {
  padding: 13px 20px;
  border-bottom: 1px solid #2a2f3e;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-image {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: contain;
}

.logo-text {
  font-size: 20px;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: -0.5px;
}

.sidebar-nav {
  flex: 1;
  padding: 20px 0;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: #8b92a5;
  text-decoration: none;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
  margin: 2px 0;
  cursor: pointer;
}

.nav-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: #ffffff;
}

.nav-item.active {
  background-color: rgba(102, 126, 234, 0.1);
  color: #667eea;
  border-left-color: #667eea;
}

.nav-icon {
  font-size: 18px;
  width: 20px;
  height: 20px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-icon svg {
  display: block;
  width: 20px;
  height: 20px;
}

.nav-text {
  font-size: 14px;
  font-weight: 500;
}

.sidebar-footer {
  padding: 20px 0;
  border-top: 1px solid #2a2f3e;
}

.logout {
  cursor: pointer;
}

.logout:hover {
  background-color: rgba(245, 87, 108, 0.1);
  color: #f5576c;
}

/* 메인 컨텐츠 영역 */
.main-content {
  flex: 1;
  margin-left: 240px;
  display: flex;
  flex-direction: column;
  padding-top: 80px; /* 헤더 높이만큼 패딩 추가 */
}

.top-header-container {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed; /* 고정 위치 */
  top: 0; /* 상단에 고정 */
  left: 240px; /* 사이드바 너비만큼 왼쪽 여백 */
  right: 0; /* 오른쪽 끝까지 */
  z-index: 999; /* 다른 요소들 위에 표시 */
  background-color: #1a1f2e; /* 배경색 추가 */
  border-bottom: 1px solid #2a2f3e; /* 하단 테두리 */
}

/* 상단 헤더 스타일 */
.top-header {
  background-color: #1a1f2e;
  padding: 11px 24px;
  display: grid;
  grid-template-columns: 180px 20fr;
  width: 100%;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0; /* flex 아이템이 축소될 수 있도록 */
  flex-shrink: 0; /* 왼쪽 영역은 축소되지 않도록 */
  padding: 9px 0px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-right: 16px;
  border-radius: 6px;
  transition: background-color 0.2s ease;
  flex-shrink: 0; /* 버튼은 축소되지 않도록 */
}
.mobile-menu-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
}
.mobile-menu-btn .hamburger {
  display: block;
  width: 20px;
  height: 2px;
  background-color: #ffffff;
  position: relative;
  transition: all 0.3s ease;
}
.mobile-menu-btn .hamburger::before, .mobile-menu-btn .hamburger::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 2px;
  background-color: #ffffff;
  transition: all 0.3s ease;
}
.mobile-menu-btn .hamburger::before {
  top: -6px;
}
.mobile-menu-btn .hamburger::after {
  top: 6px;
}

.page-title {
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  margin: 0;
  white-space: nowrap; /* 제목이 줄바꿈되지 않도록 */
  flex-shrink: 1; /* 필요시 축소 가능 */
  overflow: hidden; /* 넘치는 텍스트 숨김 */
  text-overflow: ellipsis; /* 말줄임표 표시 */
}

.header-center {
  flex: 1;
  max-width: 400px;
  margin: 0 24px;
  min-width: 0; /* flex 아이템이 축소될 수 있도록 */
  flex-shrink: 1; /* 필요시 축소 가능 */
}

.search-container {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%; /* 부모 컨테이너 전체 너비 사용 */
}

.search-icon {
  position: absolute;
  left: 12px;
  color: #8b92a5;
  font-size: 16px;
  flex-shrink: 0;
}

.search-input {
  width: 100%;
  padding: 10px 12px 10px 40px;
  background-color: #2a2f3e;
  border: 1px solid #3a3f4e;
  border-radius: 8px;
  color: #ffffff;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease;
  min-width: 0; /* 입력창이 축소될 수 있도록 */
}

.search-input:focus {
  border-color: #667eea;
}

.search-input::placeholder {
  color: #8b92a5;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0; /* flex 아이템이 축소될 수 있도록 */
  flex-shrink: 0; /* 오른쪽 영역은 축소되지 않도록 */
}

.header-btn {
  background: none;
  border: none;
  color: #8b92a5;
  font-size: 18px;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: all 0.2s ease;
  flex-shrink: 0; /* 버튼은 축소되지 않도록 */
}

.header-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: #ffffff;
}

.user-profile {
  margin-left: 8px;
  flex-shrink: 0; /* 프로필은 축소되지 않도록 */
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.2s ease;
  flex-shrink: 0; /* 아바타는 축소되지 않도록 */
}

.user-avatar:hover {
  transform: scale(1.05);
}

.pitch-controls-container {
  margin-left: 16px;
  padding-left: 16px;
  border-left: 1px solid #2a2f3e;
  white-space: nowrap; /* 피치 컨트롤이 줄바꿈되지 않도록 */
  min-width: 0; /* flex 아이템이 축소될 수 있도록 */
  flex-shrink: 0; /* 피치 컨트롤은 축소되지 않도록 */
}

/* 컨텐츠 영역 */
.content-area {
  flex: 1;
  padding: 24px;
  background-color: #0f1419;
  overflow-x: auto;
  overflow-y: auto;
  min-width: 1600px;
  /* 스크롤바 항상 표시 */
  scrollbar-width: auto;
}
.content-area::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}
.content-area::-webkit-scrollbar-track {
  background: #1a1f2e;
  border-radius: 6px;
}
.content-area::-webkit-scrollbar-thumb {
  background: #3a3f4e;
  border-radius: 6px;
  border: 2px solid #1a1f2e;
}
.content-area::-webkit-scrollbar-thumb:hover {
  background: #4a4f5e;
}
.content-area::-webkit-scrollbar-corner {
  background: #1a1f2e;
}

/* Detail 페이지에서 min-width 제거 */
.content-area.no-min-width {
  min-width: auto;
}

/* 대시보드 스타일 업데이트 */
.dashboard {
  display: grid;
  grid-template-columns: repeat(var(--dashboard-columns, 3), 1fr);
  gap: 20px;
  /* 대시보드 최소 너비 고정 */
  min-width: 1160px;
  width: 100%;
}

/* 반응형 대시보드 컬럼 오버라이드 */
@media (max-width: 1024px) {
  .content-area .dashboard,
  div[style*="--dashboard-columns"] {
    /* CSS 변수 오버라이드로 1열로 변경 */
    --dashboard-columns: 1 !important;
    grid-template-columns: 1fr !important;
    min-width: auto !important;
    gap: 16px;
  }
  /* 대시보드 아이템들도 강제로 1열 차지하도록 */
  .content-area .dashboard .dashboard-item,
  div[style*="--dashboard-columns"] .dashboard-item {
    grid-column: 1/-1 !important;
    grid-row: auto !important;
    width: 100% !important;
    max-width: none !important;
  }
}
@media (max-width: 768px) {
  .content-area .dashboard,
  div[style*="--dashboard-columns"] {
    /* CSS 변수 오버라이드로 1열 유지 */
    --dashboard-columns: 1 !important;
    grid-template-columns: 1fr !important;
    gap: 12px;
  }
  /* 대시보드 아이템들도 강제로 1열 차지하도록 */
  .content-area .dashboard .dashboard-item,
  div[style*="--dashboard-columns"] .dashboard-item {
    grid-column: 1/-1 !important;
    grid-row: auto !important;
    width: 100% !important;
    max-width: none !important;
  }
}
.dashboard-item {
  background-color: #1a1f2e;
  border-radius: 12px;
  border: 1px solid #2a2f3e;
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
}

.dashboard-item-content {
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* 반응형 디자인 */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .app-layout.mobile-menu-open .sidebar {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
    padding-top: 73px; /* 헤더 높이만큼 패딩 유지 */
  }
  .top-header-container {
    left: 0; /* 모바일에서는 사이드바 너비 고려하지 않음 */
  }
  .mobile-menu-btn {
    display: block;
  }
  .top-header {
    padding: 5px 12px; /* 패딩 약간 줄이기 */
  }
  .header-left {
    gap: 12px; /* 간격 줄이기 */
  }
  /* 1024px 이하에서 페이지 제목 숨기기 */
  .page-title {
    display: none;
  }
  .header-center {
    max-width: 300px;
    margin: 0 16px; /* 마진 줄이기 */
  }
  .header-right {
    gap: 10px; /* 간격 줄이기 */
  }
  /* 1024px 이하에서는 피치 컨트롤 유지 */
  .pitch-controls-container {
    display: flex;
    margin-left: 12px;
    padding-left: 12px;
  }
}
@media (max-width: 768px) {
  .top-header {
    padding: 5px 12px;
  }
  .header-left {
    gap: 8px; /* 간격 더 줄이기 */
  }
  .header-right {
    gap: 8px; /* 간격 더 줄이기 */
  }
  .content-area {
    padding: 16px;
  }
  .dashboard-overview {
    min-width: auto; /* 최소 너비 제한 해제 */
    gap: 16px;
  }
  .metrics-row {
    min-width: auto; /* 최소 너비 제한 해제 */
    gap: 16px;
  }
  .bottom-row {
    min-width: auto; /* 최소 너비 제한 해제 */
    gap: 16px;
  }
  /* 모바일에서 카드 패딩 조정 */
  .metric-card {
    padding: 20px;
    min-height: 180px;
  }
  .invoices-card,
  .activity-card {
    padding: 20px;
    min-height: 220px;
  }
  /* 768px 이하에서 페이지 제목 숨기기 */
  .page-title {
    display: none;
  }
  /* 검색창도 숨기기 */
  .header-center {
    display: none;
  }
  /* 피치 컨트롤은 계속 표시 */
  .pitch-controls-container {
    display: flex;
    margin-left: 8px;
    padding-left: 8px;
    border-left: 1px solid #2a2f3e;
  }
}
@media (max-width: 480px) {
  .top-header {
    padding: 5px 12px;
  }
  .header-left {
    gap: 6px; /* 간격 최소화 */
  }
  .header-right {
    gap: 6px; /* 간격 최소화 */
  }
  .pitch-controls-container {
    margin-left: 4px;
    padding-left: 4px;
  }
  /* 헤더 버튼 크기 조정 */
  .header-btn {
    padding: 6px;
    font-size: 16px;
  }
  .user-avatar {
    width: 28px;
    height: 28px;
  }
  /* 모바일 메뉴 버튼 패딩 조정 */
  .mobile-menu-btn {
    padding: 6px;
    margin-right: 8px;
  }
}
@media (max-width: 360px) {
  .top-header {
    padding: 6px 8px; /* 매우 작은 화면에서 패딩 최소화 */
  }
  .header-left {
    gap: 4px;
  }
  .header-right {
    gap: 4px;
  }
  .pitch-controls-container {
    margin-left: 2px;
    padding-left: 2px;
  }
  .header-btn {
    padding: 4px;
    font-size: 14px;
  }
  .user-avatar {
    width: 24px;
    height: 24px;
  }
  .mobile-menu-btn {
    padding: 4px;
    margin-right: 4px;
  }
}
.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 998;
  display: none;
}

.app-layout.mobile-menu-open .sidebar {
  transform: translateX(0);
}
.app-layout.mobile-menu-open .mobile-overlay {
  display: block;
}
.app-layout.mobile-menu-open .mobile-menu-btn .hamburger {
  background-color: transparent;
}
.app-layout.mobile-menu-open .mobile-menu-btn .hamburger::before {
  transform: rotate(45deg);
  top: 0;
}
.app-layout.mobile-menu-open .mobile-menu-btn .hamburger::after {
  transform: rotate(-45deg);
  top: 0;
}

/* 기존 스타일 유지 */
h1 {
  font-family: "Lexend", sans-serif;
  color: #ffffff;
  text-align: center;
  margin-bottom: 30px;
  font-weight: 500;
}

h2 {
  color: #ffffff;
  margin-top: 0;
  font-weight: 500;
  font-size: 1.2rem;
}

button {
  background-color: #667eea;
  color: #ffffff;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  font-family: "Lexend", sans-serif;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
}

button:hover {
  background-color: #5a6fd8;
  transform: translateY(-1px);
}

button.active {
  background-color: #667eea;
  color: #ffffff;
}

/* 기존 컴포넌트 스타일들 유지하되 색상 조정 */
.icon-button {
  font-size: 1.5rem;
  padding: 8px 12px;
  background-color: transparent;
  color: #8b92a5;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.icon-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.mic-active {
  background-color: rgba(255, 0, 0, 0.2);
  transform: translateY(-1px);
  color: #8b9aff;
}

.monitor-active {
  background-color: rgba(0, 255, 0, 0.2);
  transform: translateY(-1px);
  color: #667eea;
}

/* 대시보드 스타일 */
.dashboard {
  display: grid;
  grid-template-columns: repeat(var(--dashboard-columns, 3), 1fr);
  gap: 20px;
  /* 대시보드 최소 너비 고정 */
  min-width: 1160px;
  width: 100%;
}

.dashboard-item {
  grid-column: span var(--item-width, 1);
  grid-row: span var(--item-height, 1);
  background-color: #1a1f2e;
  border-radius: 2px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  border: 1px solid #11282f;
  /* 가로세로 비율 유지를 위한 스타일 */
  aspect-ratio: var(--item-aspect-ratio, 16/9);
}

/* 대시보드 아이템 헤더 스타일 */
.dashboard-item-header {
  background-color: #16272d;
  padding: 10px 15px;
  border-bottom: 1px solid #11282f;
  display: flex;
  justify-content: flex-end;
}

.dashboard-item-header a {
  text-decoration: none;
  color: #d5d1a7;
  font-weight: 500;
  font-size: 14px;
  background-color: rgba(213, 209, 167, 0.1);
  padding: 5px 10px;
  border-radius: 2px;
  transition: all 0.2s;
}

.dashboard-item-header a:hover {
  background-color: rgba(213, 209, 167, 0.2);
  transform: translateY(-2px);
}

.dashboard-item-content {
  flex: 1;
  overflow: none;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* 대시보드 아이템 링크 스타일 */
.dashboard-item-link {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 10;
}

.dashboard-item-link a {
  text-decoration: none;
  color: rgba(213, 209, 167, 0.9);
  font-size: 0.6rem;
  background-color: rgba(26, 46, 53, 0.8);
  width: 15px;
  height: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s;
}

.dashboard-item-link a:hover {
  color: rgb(213, 209, 167);
  background-color: rgba(26, 46, 53, 0.9);
  transform: scale(1.1);
}

/* 카드 컴포넌트 스타일 */
.dashboard-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.dashboard-card-header {
  padding-bottom: 10px;
  border-bottom: 1px solid #11282f;
  margin-bottom: 15px;
}

.dashboard-card-header h3 {
  margin: 0;
  color: #d5d1a7;
}

.dashboard-card-content {
  flex: 1;
  overflow: auto;
}

/* 피치 분석기 스타일 */
.pitch-controls {
  display: flex;
  flex-direction: column;
}

/* 아이콘 버튼 스타일 */
.icon-button {
  font-size: 1.5rem;
  padding: 5px 10px;
  background-color: transparent;
  color: #d5d1a7;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, transform 0.2s, color 0.2s;
  box-shadow: none;
}

.icon-button:hover {
  background-color: rgba(213, 209, 167, 0.1);
  transform: translateY(-2px);
}

.icon-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* 마이크 활성화 상태 버튼 스타일 */
.mic-active {
  background-color: rgba(255, 0, 0, 0.2);
  transform: translateY(-1px);
  color: #8b9aff;
}

/* 모니터링 활성화 상태 버튼 스타일 */
.monitor-active {
  background-color: rgba(0, 255, 0, 0.2);
  transform: translateY(-1px);
  color: #667eea;
}

/* 네비게이션 컨트롤 버튼 영역 */
.navbar-controls-buttons {
  display: flex;
  gap: 5px;
  align-items: center;
  padding: 2px;
}

/* 감도 드롭다운 스타일 */
.sensitivity-dropdown {
  position: relative;
  display: inline-block;
}

.sensitivity-dropdown-content {
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 8px;
  background: linear-gradient(135deg, #2a2f3e 0%, #1a1f2e 100%);
  min-width: 240px;
  padding: 20px;
  z-index: 9999;
  border-radius: 16px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4), 0 4px 8px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border: 1px solid #3a3f4e;
  backdrop-filter: blur(10px);
}

.sensitivity-slider {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.sensitivity-slider input[type=range] {
  width: 100%;
  height: 8px;
  background: linear-gradient(to right, #3a3f4e 0%, #2a2f3e 100%);
  border-radius: 4px;
  outline: none;
  -webkit-appearance: none;
  border: 1px solid #4a4f5e;
}

.sensitivity-slider input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  border: 2px solid #ffffff;
  transition: all 0.2s ease;
}

.sensitivity-slider input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 12px rgba(102, 126, 234, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.sensitivity-slider input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 12px rgba(102, 126, 234, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.sensitivity-slider input[type=range]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  border: 2px solid #ffffff;
  transition: all 0.2s ease;
}

.sensitivity-slider span {
  color: #8b92a5;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  background: rgba(139, 146, 165, 0.1);
  padding: 4px 8px;
  border-radius: 8px;
  border: 1px solid rgba(139, 146, 165, 0.2);
}

.sensitivity-slider:last-child {
  margin-top: 30px;
  margin-bottom: 0;
}

.sensitivity-slider label {
  color: #ffffff;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
}

.sensitivity-value {
  font-size: 0.9rem;
  color: #667eea;
  font-weight: 500;
}

input[type=range] {
  -webkit-appearance: none;
  height: 6px;
  background: #2c4550;
  border-radius: 2px;
  outline: none;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  background: #667eea;
  border-radius: 50%;
  cursor: pointer;
}

canvas {
  width: 100%;
  height: 100%;
  border-radius: 2px;
  background-color: #001117;
}

/* 상세 페이지 스타일 */
.detail-page {
  max-width: 1600px;
  padding: 20px;
  background-color: #1a1f2e;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  border: 1px solid #2a2f3e;
  overflow: visible;
}

.detail-page h2 {
  text-align: center;
  margin-bottom: 20px;
  color: #d5d1a7;
  font-size: 1.8rem;
  font-weight: 500;
}

.detail-page h3 {
  color: #667eea;
  margin-top: 20px;
  margin-bottom: 15px;
  font-weight: 500;
  font-size: 1.3rem;
}

.detail-page .content {
  padding: unset;
  overflow: visible;
}

.detail-page .content.full-width {
  width: 100%;
}

/* 뒤로가기 링크 스타일 */
.back-link {
  margin-bottom: 5px;
}

.back-link a {
  display: flex;
  width: fit-content;
  align-items: center;
  text-decoration: none;
  color: #d5d1a7;
  font-weight: 500;
  padding: 8px 16px;
  background-color: rgba(213, 209, 167, 0.1);
  border-radius: 4px;
  transition: all 0.2s;
  gap: 5px;
}

.back-link a:hover {
  background-color: rgba(213, 209, 167, 0.2);
  transform: translateY(-2px);
}

/* 피치 분석기 직접 렌더링 컨테이너 */
.pitch-analyzer-direct {
  width: 100%;
  height: 100%;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid #11282f;
  background-color: #001117;
}

/* 분석기 컨테이너 */
.analyzer-container {
  margin: 20px 0;
  border-radius: 4px;
  overflow: visible;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.analyzer-container > * {
  max-width: 1024px;
  width: 100%;
}

.analyzer-container.piano-full-width > * {
  max-width: unset;
}

/* 설명 섹션 */
.description {
  background-color: #1a1f2e;
  padding: 20px;
  border-radius: 12px;
  margin-top: 30px;
  border: 1px solid #2a2f3e;
}

.description p {
  line-height: 1.6;
  margin-bottom: 15px;
  color: #d5d1a7;
}

.description ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.description li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding: 8px 0;
  color: #d5d1a7;
  line-height: 1.5;
}

.description li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: #667eea;
}

/* 탭 스타일 */
.tabs {
  display: flex;
  margin-bottom: 20px;
  border-bottom: 1px solid #2a2f3e;
}

.tab {
  padding: 10px 20px;
  margin-right: 4px;
  background-color: #1a1f2e;
  color: #d5d1a7;
  border-radius: 8px 8px 0 0;
  cursor: pointer;
  transition: background-color 0.2s;
}

.tab.active {
  background-color: #667eea;
  color: #ffffff;
}

.tab:hover:not(.active) {
  background-color: #2a2f3e;
}

/* 레이블 스타일 */
.label {
  display: inline-block;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 500;
  border-radius: 2px;
  margin-right: 8px;
}

.label-meld {
  background-color: #9EF5CF;
  color: #001117;
}

.label-midi {
  background-color: #d5d1a7;
  color: #001117;
}

.label-audio {
  background-color: #9EF5CF;
  color: #001117;
}

.label-reverb {
  background-color: #9EF5CF;
  color: #001117;
}

.label-delay {
  background-color: #d5d1a7;
  color: #001117;
}

/* 재생 게이지 바 스타일 */
.playback-progress {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 300px;
  margin-left: 10px;
}

.progress-bar {
  flex-grow: 1;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: #2c4550;
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}

.progress-bar::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  background: #8b9aff;
  border-radius: 50%;
  cursor: pointer;
  transition: width 0.2s, height 0.2s, background 0.2s;
}

.progress-bar::-webkit-slider-thumb:hover {
  width: 14px;
  height: 14px;
  background: #a5b4ff;
}

.progress-bar:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.time-display {
  font-size: 12px;
  font-weight: 500;
  color: #d5d1a7;
  min-width: 45px;
  text-align: center;
}

/* 재생 버튼 활성화 스타일 */
.play-active {
  background-color: rgba(139, 154, 255, 0.2);
  transform: translateY(-1px);
  color: #8b9aff;
}

/* 모바일 기기를 위한 반응형 스타일 */
@media (max-width: 768px) {
  .playback-progress {
    /* 모바일에서도 고정 너비 유지 */
    width: 300px;
    min-width: 200px;
    margin-top: 10px;
    margin-bottom: 10px;
  }
  .time-display {
    font-size: 10px;
    min-width: 35px;
  }
}
/* 메트로놈 컴포넌트 스타일 */
.metronome-container {
  display: flex;
  flex-direction: column;
  background-color: #1a1f2e;
  color: white;
  border-radius: 2px;
  overflow: hidden;
  height: 100%;
  width: 100%;
  font-family: "Lexend", "Segoe UI", sans-serif;
}

.metronome-compact-layout {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 10px;
}

.metronome-controls-top {
  display: flex;
  justify-content: center;
  align-items: center;
}

.bpm-control-compact {
  display: flex;
  align-items: center;
  gap: 10px;
}

.metronome-bpm-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  min-width: 24px;
  height: 24px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.2s;
  padding: 0;
  font-size: 0.8rem;
}

.metronome-bpm-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.bpm-display-compact {
  display: flex;
  align-items: center;
  font-size: 16px;
}

.note-icon {
  font-size: 20px;
  color: #667eea;
}

.equals {
  margin: 0 5px;
}

.bpm-value-input {
  width: 70px;
  background: transparent;
  border: none;
  color: white;
  font-size: 28px;
  font-weight: bold;
  text-align: center;
  font-family: inherit;
}

.bpm-value-input:focus {
  outline: none;
}

.bpm-label {
  margin-left: 5px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #667eea;
}

.sound-toggle {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background-color: #667eea;
  color: #ffffff;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  padding: unset;
}
.sound-toggle svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.sound-toggle:hover {
  background-color: #5a6fd8;
  box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

.sound-toggle.sound-off {
  background-color: #666;
}
.sound-toggle.sound-off:hover {
  background-color: #555;
  box-shadow: 0 0 10px rgba(102, 102, 102, 0.5);
}

/* Accent 버튼 스타일 추가 */
.play-btn.accent {
  background-color: #667eea;
}
.play-btn.accent svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.play-btn.accent:hover {
  background-color: #5a6fd8;
  box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

.play-btn.no-accent {
  background-color: #666;
}
.play-btn.no-accent svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}
.play-btn.no-accent:hover {
  background-color: #555;
  box-shadow: 0 0 10px rgba(102, 102, 102, 0.5);
}

.metronome-display-compact {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 100%;
  /* 16:9 비율 유지를 위한 aspect-ratio 사용 */
  aspect-ratio: 30/9;
}
.metronome-display-compact canvas {
  width: 100% !important;
  height: 100% !important;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 4px;
  background-color: #0f1419;
}

.metronome-controls-bottom {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.metronome-settings-compact {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.time-signature-controls select,
.note-unit-controls select {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  padding: 4px 6px;
  border-radius: 3px;
  outline: none;
  cursor: pointer;
  flex: 1;
  transition: border-color 0.3s;
  font-size: 0.8rem;
}
.time-signature-controls select:hover,
.note-unit-controls select:hover {
  border-color: rgba(102, 126, 234, 0.7);
}
.time-signature-controls select:focus,
.note-unit-controls select:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.3);
}
.time-signature-controls select option,
.note-unit-controls select option {
  background-color: #1a1a2e;
}

.time-signature-controls select:focus,
.note-unit-controls select:focus {
  outline: 2px solid #9EF5CF;
}

.play-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background-color: #667eea;
  color: #ffffff;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  padding: unset;
}
.play-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.play-btn:hover {
  background-color: #5a6fd8;
  box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

.play-btn.play {
  padding-left: 2px;
}

.play-btn.stop {
  background-color: #f5576c;
}
.play-btn.stop:hover {
  background-color: #e04e5f;
  box-shadow: 0 0 10px rgba(245, 87, 108, 0.5);
}

.tempo-indicator-compact {
  text-align: center;
  margin-top: 5px;
  font-size: 14px;
  font-style: italic;
  color: #667eea;
}

/* 모바일 대응 */
@media (max-width: 768px) {
  .metronome-controls {
    flex-direction: column;
    align-items: center;
  }
  .control-group {
    width: 80%;
  }
  .metronome-display-compact {
    /* 모바일에서도 16:9 비율 유지 */
    aspect-ratio: 30/9;
  }
  .metronome-display-compact canvas {
    width: 100% !important;
    height: 100% !important;
  }
  .metronome-compact-layout {
    padding: 8px;
  }
  .bpm-value-input {
    font-size: 24px;
    width: 60px;
  }
  .bpm-label {
    font-size: 0.75rem;
  }
  .metronome-bpm-btn {
    min-width: 20px;
    height: 20px;
    font-size: 0.7rem;
  }
  .play-btn {
    width: 26px;
    height: 26px;
    font-size: 16px;
  }
  .play-btn svg {
    width: 12px;
    height: 12px;
  }
  .sound-toggle {
    width: 26px;
    height: 26px;
    font-size: 14px;
  }
  .sound-toggle svg {
    width: 12px;
    height: 12px;
  }
  .time-signature-controls select,
  .note-unit-controls select {
    font-size: 0.6rem;
  }
}
/* Chrome, Safari, Edge, Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox  */
input[type=number] {
  -moz-appearance: textfield;
}

/* 스케일 제너레이터 스타일 */
.scale-generator {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background-color: #1a1f2e;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  height: 100%;
  overflow: hidden;
  aspect-ratio: 16/9;
}
.scale-generator .playback-btn {
  font-size: 12px;
  padding: 4px 8px;
  width: 80px;
}
.scale-generator .generator-section {
  background-color: #1a1f2e;
  border-radius: 4px;
  padding: 8px;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.scale-generator .generator-layout {
  display: flex;
  flex: 1;
  gap: 8px;
  margin-bottom: 8px;
  min-height: 0;
  max-height: 100%;
}
.scale-generator .left-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
.scale-generator .right-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  max-height: 100%;
  overflow: hidden;
}
.scale-generator .intervals-container {
  background-color: rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.scale-generator .scale-intervals-container {
  flex: 1;
  min-height: 0;
  max-height: 100%;
  overflow: hidden;
}
.scale-generator .intervals-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}
.scale-generator .interval-buttons {
  display: flex;
  gap: 6px;
  align-items: center;
}
.scale-generator .intervals-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: #667eea;
}
.scale-generator .clear-intervals {
  background-color: rgba(244, 67, 54, 0.3);
  color: white;
  border: 1px dashed rgba(244, 67, 54, 0.7);
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.3s;
}
.scale-generator .clear-intervals:hover {
  background-color: rgba(244, 67, 54, 0.5);
  transform: translateY(-1px);
}
.scale-generator .intervals-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-height: 0;
  max-height: 100%;
  height: 100%;
}
.scale-generator .intervals-scroll::-webkit-scrollbar {
  width: 4px;
}
.scale-generator .intervals-scroll::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
  border-radius: 10px;
}
.scale-generator .intervals-scroll::-webkit-scrollbar-thumb {
  background: rgba(102, 126, 234, 0.5);
  border-radius: 10px;
}
.scale-generator .intervals-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(102, 126, 234, 0.7);
}
.scale-generator .bottom-controls {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.scale-generator .note-settings {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.scale-generator .note-settings .note-settings-row {
  display: flex;
  gap: 8px;
}
.scale-generator .note-settings .note-setting-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
}
.scale-generator .note-settings .note-setting-group .note-setting-label {
  font-weight: 500;
  color: #667eea;
  font-size: 0.8rem;
}
.scale-generator .note-settings .note-setting-group .note-setting-controls {
  display: flex;
  gap: 4px;
}
.scale-generator .note-settings .note-setting-group .note-setting-controls select {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  padding: 4px 6px;
  border-radius: 3px;
  outline: none;
  cursor: pointer;
  flex: 1;
  transition: border-color 0.3s;
  font-size: 0.8rem;
}
.scale-generator .note-settings .note-setting-group .note-setting-controls select:hover {
  border-color: rgba(102, 126, 234, 0.7);
}
.scale-generator .note-settings .note-setting-group .note-setting-controls select:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.3);
}
.scale-generator .note-settings .note-setting-group .note-setting-controls select option {
  background-color: #1a1a2e;
}
.scale-generator .direction-settings {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.scale-generator .direction-settings .direction-label {
  font-weight: 500;
  color: #667eea;
  font-size: 0.8rem;
}
.scale-generator .direction-settings .radio-group {
  display: flex;
  flex-wrap: wrap;
  flex-direction: column;
  gap: 5px;
}
.scale-generator .direction-settings .radio-group div {
  position: relative;
}
.scale-generator .direction-settings .radio-group input[type=radio] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.scale-generator .direction-settings .radio-group label {
  display: inline-block;
  padding: 4px 6px;
  background-color: #2c4550;
  border-radius: 3px;
  transition: all 0.2s;
  cursor: pointer;
  font-size: 0.75rem;
}
.scale-generator .direction-settings .radio-group label:hover {
  background-color: #375a66;
}
.scale-generator .direction-settings .radio-group input[type=radio]:checked + label {
  background-color: #667eea;
  color: #ffffff;
}
.scale-generator .direction-settings .radio-group input[type=radio]:focus + label {
  outline: 2px solid #667eea;
  outline-offset: 1px;
}
.scale-generator .bpm-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: rgba(0, 0, 0, 0.2);
  padding: 6px 8px;
  border-radius: 4px;
}
.scale-generator .bpm-controls .bpm-value-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.scale-generator .bpm-controls .bpm-value-display .bpm-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #667eea;
}
.scale-generator .bpm-controls .bpm-value-display .bpm-value {
  font-size: 1.2rem;
  font-weight: 700;
  color: #d5d1a7;
  min-width: 40px;
  text-align: center;
}
.scale-generator .bpm-controls .bpm-buttons {
  display: flex;
  gap: 4px;
}
.scale-generator .bpm-controls .bpm-buttons.left {
  margin-right: 4px;
}
.scale-generator .bpm-controls .bpm-buttons.right {
  margin-left: 4px;
}
.scale-generator .bpm-controls .bpm-buttons button {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  min-width: 24px;
  height: 24px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.2s;
  padding: 0;
  font-size: 0.8rem;
}
.scale-generator .bpm-controls .bpm-buttons button:hover:not(:disabled) {
  background: rgba(102, 126, 234, 0.2);
  border-color: rgba(102, 126, 234, 0.5);
}
.scale-generator .bpm-controls .bpm-buttons button:active:not(:disabled) {
  transform: scale(0.97);
}
.scale-generator .bpm-controls .bpm-buttons button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.scale-generator .playback-controls {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.scale-generator .current-note-display {
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 4px;
  padding: 6px;
  margin-bottom: 0;
  display: flex;
  gap: 10px;
}
.scale-generator .current-note-display .note-display-item {
  display: flex;
  align-items: center;
  flex: 1;
}
.scale-generator .current-note-display .note-display-item .note-label {
  color: #667eea;
  margin-right: 5px;
  font-size: 0.75rem;
  min-width: 65px;
}
.scale-generator .current-note-display .note-display-item .note-value {
  font-weight: 600;
  font-size: 0.9rem;
  color: white;
}
.scale-generator .current-note-display .note-display-item .note-value.note-waiting {
  opacity: 0.6;
  font-weight: normal;
  font-style: italic;
  font-size: 0.8rem;
}
.scale-generator .interval-item {
  display: flex;
  align-items: center;
  background: rgba(0, 0, 0, 0.2);
  padding: 4px 6px;
  border-radius: 4px;
  gap: 5px;
}
.scale-generator .interval-item .interval-index {
  font-size: 0.7rem;
  opacity: 0.8;
  min-width: 20px;
}
.scale-generator .interval-item .interval-select {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  padding: 2px 5px;
  border-radius: 3px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.3s;
  font-size: 0.75rem;
  flex: 1;
}
.scale-generator .interval-item .interval-select:hover:not(:disabled) {
  border-color: rgba(102, 126, 234, 0.7);
}
.scale-generator .interval-item .interval-select:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.3);
}
.scale-generator .interval-item .interval-select:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}
.scale-generator .interval-item .interval-select option {
  background-color: #1a1a2e;
}
.scale-generator .interval-item .remove-interval {
  background-color: rgba(244, 67, 54, 0.7);
  color: white;
  border: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 11px;
  transition: background-color 0.3s;
  padding: 0;
}
.scale-generator .interval-item .remove-interval:hover {
  background-color: rgb(244, 67, 54);
}
.scale-generator .interval-item .placeholder-button {
  width: 18px;
  height: 18px;
}
.scale-generator .add-interval {
  background-color: rgba(102, 126, 234, 0.3);
  color: white;
  border: 1px dashed rgba(102, 126, 234, 0.7);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.3s;
  padding: 0;
}
.scale-generator .add-interval:hover {
  background-color: rgba(102, 126, 234, 0.5);
  transform: scale(1.05);
}
.scale-generator .play-button {
  background-color: #667eea;
  color: white;
  border: none;
  padding: 5px 12px;
  font-size: 0.85rem;
  border-radius: 3px;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.1s;
  font-weight: 600;
  min-width: 80px;
}
.scale-generator .play-button:active {
  transform: scale(0.98);
}
.scale-generator .play-button.playing {
  background-color: #667eea;
  border-left: 3px solid #8b9aff;
  box-shadow: 0 0 8px rgba(102, 126, 234, 0.6);
}
.scale-generator .button-group {
  display: flex;
  justify-content: center;
  margin-top: 6px;
  margin-bottom: 0;
}

/* 모바일 반응형 스타일 */
@media (max-width: 768px) {
  .scale-generator .left-column, .scale-generator .right-column {
    width: 100%;
  }
  .scale-generator .note-settings-row {
    flex-direction: column;
  }
  .scale-generator .playback-btn {
    font-size: 12px;
    padding: 4px 8px;
  }
  .scale-generator .note-settings .note-settings-row .note-setting-group .note-setting-label {
    font-weight: unset;
    font-size: 0.7rem;
  }
  .scale-generator .note-settings .note-settings-row .note-setting-group .note-setting-controls {
    gap: 2px;
  }
  .scale-generator .note-settings .note-settings-row .note-setting-group .note-setting-controls select {
    padding: 2px 3px;
    font-size: 0.6rem;
  }
  .scale-generator .direction-settings {
    font-weight: unset;
  }
  .scale-generator .direction-settings .direction-label {
    font-weight: unset;
    font-size: 0.7rem;
  }
  .scale-generator .direction-settings .radio-group {
    flex-direction: unset;
    gap: 5px;
  }
  .scale-generator .direction-settings .radio-group label {
    font-size: 0.55rem;
  }
  .scale-generator .clear-intervals {
    padding: 1px 4px;
    font-size: 0.7rem;
  }
  .scale-generator .interval-item {
    display: flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
    padding: 4px 6px;
    border-radius: 4px;
    gap: 5px;
  }
  .scale-generator .interval-item .interval-index {
    font-size: 0.6rem;
    opacity: 0.8;
    min-width: 20px;
  }
  .scale-generator .interval-item .interval-select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 2px 5px;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.3s;
    font-size: 0.6rem;
    flex: 1;
  }
  .scale-generator .interval-item .interval-select:hover:not(:disabled) {
    border-color: rgba(102, 126, 234, 0.7);
  }
  .scale-generator .interval-item .interval-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.3);
  }
  .scale-generator .interval-item .interval-select:disabled {
    opacity: 0.7;
    cursor: not-allowed;
  }
  .scale-generator .interval-item .interval-select option {
    background-color: #1a1a2e;
  }
  .scale-generator .interval-item .remove-interval {
    background-color: rgba(244, 67, 54, 0.7);
    color: white;
    border: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 11px;
    transition: background-color 0.3s;
    padding: 0;
  }
  .scale-generator .interval-item .remove-interval:hover {
    background-color: rgb(244, 67, 54);
  }
  .scale-generator .interval-item .placeholder-button {
    width: 18px;
    height: 18px;
  }
  .scale-generator .intervals-scroll {
    gap: 0px;
  }
  .scale-intervals-container .intervals-title {
    font-size: 0.7rem;
    font-weight: unset;
  }
}
/* 피아노 키보드 스타일 */
.piano-container {
  display: flex;
  flex-direction: column;
  background-color: #1a1f2e;
  border-radius: 8px;
  width: 100%;
  height: 100%;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  aspect-ratio: 8.9;
  max-height: 100%;
}
.piano-container .piano-layout {
  display: flex;
  height: 100%;
}
.piano-container .piano-section {
  flex: 4; /* 80% 차지 */
  display: flex;
  flex-direction: column;
  height: 100%;
}
.piano-container .settings-section {
  flex: 1; /* 20% 차지 */
  display: flex;
  flex-direction: column;
  padding: 10px;
}
.piano-container .settings-container {
  display: flex;
  flex-direction: column;
  gap: 5px;
  height: 100%;
}
.piano-container .settings-row {
  display: flex;
  gap: 7px;
  background-color: #2a2f3e;
  padding: 7px;
  border-radius: 5px;
}
.piano-container .settings-row.future-features {
  flex: 1;
  align-items: center;
  justify-content: center;
  background-color: #1a1f2e;
  border: 1px dashed #3a3f4e;
}
.piano-container .settings-row.future-features .placeholder-text {
  color: #8b92a5;
  font-style: italic;
  font-size: 12px;
}
.piano-container .settings-row.keyboard-settings {
  padding: 0;
  background-color: transparent;
}
.piano-container .settings-row.shortcuts-row {
  padding: 8px;
  margin-top: 5px;
  background-color: #2a2f3e;
}
.piano-container .settings-row.shortcuts-row .shortcuts-info {
  display: flex;
  justify-content: space-between;
  width: 100%;
  flex-wrap: wrap;
  gap: 8px;
}
.piano-container .settings-row.shortcuts-row .shortcuts-info .shortcut-item {
  display: flex;
  align-items: center;
  gap: 5px;
}
.piano-container .settings-row.shortcuts-row .shortcuts-info .shortcut-item .key {
  font-size: 10px;
  font-weight: 600;
  color: #9EF5CF;
}
.piano-container .settings-row.shortcuts-row .shortcuts-info .shortcut-item .action {
  font-size: 10px;
  color: #ddd;
}
.piano-container .octave-control {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex: 2;
}
.piano-container .octave-control button {
  background-color: #3a3f4e;
  color: white;
  border: 1px solid #4a4f5e;
  border-radius: 4px;
  padding: 6px 10px;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.15s;
  font-size: 14px;
  min-width: 36px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.piano-container .octave-control button:hover:not(:disabled) {
  background-color: #4a4f5e;
  border-color: #5a5f6e;
  transform: translateY(-1px);
}
.piano-container .octave-control button:active:not(:disabled) {
  transform: translateY(1px);
}
.piano-container .octave-control button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.piano-container .octave-control .octave-display {
  font-size: 13px;
  color: #ddd;
  text-align: center;
  background-color: #3a3f4e;
  border: 1px solid #4a4f5e;
  border-radius: 4px;
  padding: 6px 12px;
  white-space: nowrap;
  flex-grow: 1;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.piano-container .sustain-control {
  flex: 1;
  display: flex;
  align-items: center;
}
.piano-container .sustain-control .sustain-button {
  background-color: #3a3f4e;
  color: white;
  border: 1px solid #4a4f5e;
  border-radius: 4px;
  padding: 6px 10px;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
  font-size: 12px;
  border-left: 3px solid #5a5f6e;
}
.piano-container .sustain-control .sustain-button:hover {
  background-color: #4a4f5e;
  border-color: #5a5f6e;
}
.piano-container .sustain-control .sustain-button.active {
  background-color: #667eea;
  border-left: 3px solid #8b9aff;
  border-color: #8b9aff;
  box-shadow: 0 0 8px rgba(102, 126, 234, 0.6);
}
.piano-container .keyboard-container {
  flex: 1;
  overflow-x: auto;
  position: relative;
  border-radius: 6px;
  padding: 10px;
}
.piano-container .keyboard-container::-webkit-scrollbar {
  height: 8px;
}
.piano-container .keyboard-container::-webkit-scrollbar-track {
  background: #1a1f2e;
  border-radius: 4px;
}
.piano-container .keyboard-container::-webkit-scrollbar-thumb {
  background: #3a3f4e;
  border-radius: 4px;
}
.piano-container .keyboard-container::-webkit-scrollbar-thumb:hover {
  background: #4a4f5e;
}
.piano-container .keyboard-container .piano-keyboard {
  position: relative;
  display: flex;
  flex-direction: row;
  height: 100%;
  min-width: 100%;
  width: 100%;
}
.piano-container .keyboard-container .piano-keyboard .piano-key {
  position: relative;
  transition: all 0.05s ease;
  cursor: pointer;
  user-select: none;
}
.piano-container .keyboard-container .piano-keyboard .piano-key .key-label {
  position: absolute;
  font-size: 10px;
  color: #555;
  pointer-events: none;
  left: 50%;
  transform: translateX(-50%);
  bottom: 5px;
}
.piano-container .keyboard-container .piano-keyboard .piano-key .keyboard-key-label {
  position: absolute;
  font-size: 12px;
  color: #0078d7;
  font-weight: bold;
  background-color: rgba(255, 255, 255, 0.8);
  padding: 1px 4px;
  border-radius: 3px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  left: 50%;
  transform: translateX(-50%);
  bottom: 25px;
  pointer-events: none;
  text-transform: uppercase;
}
.piano-container .keyboard-container .piano-keyboard .piano-key .keyboard-key-label.black {
  color: white;
  background-color: rgba(0, 0, 0, 0.7);
  bottom: 25px;
}
.piano-container .keyboard-container .piano-keyboard .piano-key.left-hand-range:not(.pressed).white-key {
  background: linear-gradient(to bottom, rgba(102, 126, 234, 0.15), rgba(102, 126, 234, 0.05));
}
.piano-container .keyboard-container .piano-keyboard .piano-key.left-hand-range:not(.pressed).black-key {
  background: linear-gradient(to bottom, rgb(0, 0, 0), rgb(50, 70, 82));
}
.piano-container .keyboard-container .piano-keyboard .piano-key.right-hand-range:not(.pressed).white-key {
  background: linear-gradient(to bottom, rgba(255, 191, 42, 0.15), rgba(255, 191, 42, 0.05));
}
.piano-container .keyboard-container .piano-keyboard .piano-key.right-hand-range:not(.pressed).black-key {
  background: linear-gradient(to bottom, rgb(0, 0, 0), rgb(82, 70, 50));
}
.piano-container .keyboard-container .piano-keyboard .piano-key.left-hand-range.right-hand-range:not(.pressed).white-key {
  background: linear-gradient(to right, rgba(102, 126, 234, 0.15), rgba(153, 168, 206, 0.15), rgba(255, 191, 42, 0.15));
}
.piano-container .keyboard-container .piano-keyboard .piano-key.left-hand-range.right-hand-range:not(.pressed).black-key {
  background: linear-gradient(to right, rgb(50, 70, 82), rgb(55, 55, 55), rgb(82, 70, 50));
}
.piano-container .keyboard-container .piano-keyboard .piano-key.white-key {
  height: 100%;
  background: linear-gradient(to right, #f5f5f5, #e0e0e0);
  border: 1px solid #999;
  border-radius: 0 0 4px 4px;
  z-index: 1;
  margin: 0 1px;
}
.piano-container .keyboard-container .piano-keyboard .piano-key.white-key .key-label {
  left: 50%;
  transform: translateX(-50%);
  bottom: 5px;
}
.piano-container .keyboard-container .piano-keyboard .piano-key.white-key.pressed {
  background: linear-gradient(to right, #667eea, #8b9aff);
  border-color: #777;
  box-shadow: inset 0 0 8px rgba(102, 126, 234, 0.4);
}
.piano-container .keyboard-container .piano-keyboard .piano-key.black-key {
  height: 60%;
  width: 26px;
  position: absolute;
  background: linear-gradient(to right, #333, #000);
  border: 1px solid #000;
  border-radius: 0 0 3px 3px;
  z-index: 2;
  transform: translateX(-50%);
}
.piano-container .keyboard-container .piano-keyboard .piano-key.black-key .key-label {
  left: 50%;
  transform: translateX(-50%);
  bottom: 5px;
  color: #999;
}
.piano-container .keyboard-container .piano-keyboard .piano-key.black-key.pressed {
  background: linear-gradient(to right, #667eea, #8b9aff);
  border-color: #777;
  box-shadow: inset 0 0 8px rgba(102, 126, 234, 0.4);
}
.piano-container .keyboard-settings {
  flex-direction: column;
}
.piano-container .keyboard-settings .keyboard-octave-display {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 100%;
  background-color: #2a2f3e;
  padding: 8px;
  border-radius: 4px;
  box-sizing: border-box;
}
.piano-container .keyboard-settings .keyboard-octave-display .octave-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.piano-container .keyboard-settings .keyboard-octave-display .octave-info .octave-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 12px;
  color: #999;
}
.piano-container .keyboard-settings .keyboard-octave-display .octave-info .octave-label .octave-value {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  padding: 3px 6px;
  border-radius: 3px;
  background-color: rgba(100, 100, 100, 0.2);
}
.piano-container .keyboard-settings .keyboard-octave-display .octave-info .octave-label .octave-value.disabled {
  color: #666;
  background-color: rgba(80, 80, 80, 0.1);
  text-decoration: line-through;
}
.piano-container .keyboard-settings .keyboard-octave-display .octave-info .octave-label.left .octave-value {
  border-left: 3px solid #667eea;
}
.piano-container .keyboard-settings .keyboard-octave-display .octave-info .octave-label.left .octave-value.disabled {
  border-left-color: #555;
}
.piano-container .keyboard-settings .keyboard-octave-display .octave-info .octave-label.right .octave-value {
  border-right: 3px solid #667eea;
}
.piano-container .keyboard-settings .keyboard-octave-display .octave-info .octave-label.right .octave-value.disabled {
  border-right-color: #555;
}
.piano-container .keyboard-settings .keyboard-octave-display .octave-info .keyboard-toggle {
  display: flex;
  justify-content: center;
  min-width: 100px;
}
.piano-container .keyboard-settings .keyboard-octave-display .octave-info .keyboard-toggle .keyboard-toggle-button {
  padding: 5px 10px;
  background-color: #2a2f3e;
  color: #8b92a5;
  border: 1px solid #3a3f4e;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s ease;
}
.piano-container .keyboard-settings .keyboard-octave-display .octave-info .keyboard-toggle .keyboard-toggle-button:hover {
  background-color: #3a3f4e;
  color: #ddd;
}
.piano-container .keyboard-settings .keyboard-octave-display .octave-info .keyboard-toggle .keyboard-toggle-button.active {
  background-color: rgba(102, 126, 234, 0.15);
  color: #667eea;
  border-color: rgba(102, 126, 234, 0.5);
}
.piano-container .keyboard-settings .keyboard-octave-display .octave-info .keyboard-toggle .keyboard-toggle-button.active:hover {
  background-color: rgba(102, 126, 234, 0.25);
}
.piano-container .keyboard-settings .keyboard-octave-display .octave-info .octave-spacer {
  width: 20px;
}
.piano-container .keyboard-mapping-help {
  flex: 1;
  overflow-y: auto;
}
.piano-container .keyboard-mapping-help .mapping-container {
  background-color: #2a2f3e;
  border-radius: 4px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 0;
  max-height: 100%;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-title {
  font-size: 12px;
  font-weight: 600;
  color: #667eea;
  text-align: center;
  margin-bottom: 8px;
  border-bottom: 1px solid #3a3f4e;
  padding-bottom: 5px;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands {
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands::-webkit-scrollbar {
  width: 4px;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands::-webkit-scrollbar-track {
  background: #1a1f2e;
  border-radius: 4px;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands::-webkit-scrollbar-thumb {
  background: #3a3f4e;
  border-radius: 4px;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands::-webkit-scrollbar-thumb:hover {
  background: #4a4f5e;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands .mapping-hand {
  background-color: #1a1f2e;
  border-radius: 4px;
  padding: 6px;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands .mapping-hand .hand-title {
  font-size: 11px;
  font-weight: 600;
  color: #667eea;
  text-align: center;
  margin-bottom: 6px;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands .mapping-hand .key-row, .piano-container .keyboard-mapping-help .mapping-container .mapping-hands .mapping-hand .note-row, .piano-container .keyboard-mapping-help .mapping-container .mapping-hands .mapping-hand .octave-row {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: 4px;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands .mapping-hand .key {
  display: inline-block;
  background-color: #3a3f4e;
  color: #ddd;
  width: 24px;
  height: 24px;
  text-align: center;
  line-height: 24px;
  border-radius: 3px;
  font-size: 10px;
  border: 1px solid #4a4f5e;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands .mapping-hand .note {
  display: inline-block;
  background-color: #2a2f3e;
  color: #667eea;
  min-width: 24px;
  padding: 0 3px;
  height: 20px;
  text-align: center;
  line-height: 20px;
  border-radius: 2px;
  font-size: 9px;
  font-weight: 600;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands .mapping-hand .octave-row {
  margin-top: 8px;
  flex-wrap: wrap;
  justify-content: space-around;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands .mapping-hand .octave-key {
  display: inline-block;
  background-color: #2a2f3e;
  color: #ddd;
  padding: 4px 6px;
  border-radius: 3px;
  font-size: 9px;
  white-space: nowrap;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands .mapping-hand .note-explain {
  margin-top: 6px;
  text-align: center;
  font-size: 9px;
  color: #667eea;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands .mapping-hand .note-explain .explain {
  background-color: rgba(102, 126, 234, 0.1);
  padding: 3px 6px;
  border-radius: 3px;
  display: inline-block;
  border: 1px dashed rgba(102, 126, 234, 0.3);
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands .mapping-hand .ui-controls-row {
  margin-top: 8px;
  display: flex;
  justify-content: center;
  gap: 10px;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands .mapping-hand .ui-controls-row .ui-control-key {
  display: flex;
  align-items: center;
  gap: 5px;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands .mapping-hand .ui-controls-row .ui-control-key .ui-key {
  background-color: #3a3f4e;
  color: #ddd;
  padding: 3px 6px;
  border-radius: 3px;
  font-size: 9px;
  border: 1px solid #4a4f5e;
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands .mapping-hand .ui-controls-row .ui-control-key .ui-key.space-key {
  width: 50px;
  text-align: center;
  font-style: italic;
  color: #667eea;
  border-color: #667eea;
  background-color: rgba(102, 126, 234, 0.1);
}
.piano-container .keyboard-mapping-help .mapping-container .mapping-hands .mapping-hand .ui-controls-row .ui-control-key .ui-action {
  font-size: 9px;
  color: #667eea;
}

.piano-sets .piano-sets-container {
  display: flex;
  flex-direction: column;
  background-color: #222;
  padding: 8px;
  border-radius: 8px;
  width: 100%;
}
.piano-sets .piano-sets-layout {
  display: flex;
  align-items: center;
  gap: 3px;
}
.piano-sets .edit-mode-button {
  background-color: #2a2f3e;
  color: #8b92a5;
  border: 1px solid #3a3f4e;
  border-radius: 4px;
  padding: 4px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  width: 20px;
  height: 20px;
  min-width: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.piano-sets .edit-mode-button:hover {
  background-color: #444;
}
.piano-sets .edit-mode-button.active {
  background-color: #667eea;
  border-color: #8b9aff;
  color: white;
  box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
}
.piano-sets .piano-sets-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  flex: 1;
}
.piano-sets .piano-sets-buttons .set-button {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background-color: #2a2f3e;
  border: 1px solid #3a3f4e;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  color: #ddd;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.piano-sets .piano-sets-buttons .set-button:hover {
  background-color: #444;
}
.piano-sets .piano-sets-buttons .set-button.has-notes {
  background-color: #667eea;
  border-color: #8b9aff;
  color: white;
  font-weight: 600;
}
.piano-sets .piano-sets-buttons .set-button.selected {
  background-color: #5a6fd8;
  border-color: #8b9aff;
  color: white;
  font-weight: 600;
  box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
}

.set-marker {
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  color: #667eea;
  font-size: 14px;
  font-weight: bold;
  text-shadow: 0 0 2px white;
  background-color: rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.set-marker.black {
  color: #fff;
  background-color: rgba(102, 126, 234, 0.8);
  bottom: 3px;
}

.no-decoration {
  text-decoration: none;
}

/* 다운로드 드롭다운 스타일 */
.download-dropdown {
  position: relative;
  display: inline-block;
}

.download-dropdown-content {
  position: absolute;
  top: 100%;
  right: 0;
  background: linear-gradient(135deg, #2a2f3e 0%, #1a1f2e 100%);
  min-width: 160px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4), 0 4px 8px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  z-index: 9999;
  margin-top: 8px;
  border: 1px solid #3a3f4e;
  backdrop-filter: blur(10px);
  overflow: hidden;
}

.format-option {
  padding: 12px 16px;
  color: #8b92a5;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.format-option:hover {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
  color: #ffffff;
}
.format-option .format-text {
  flex: 1;
}
.format-option .format-text.selected {
  color: #667eea;
  font-weight: 600;
}
.format-option .format-text.selected::before {
  content: "✓";
  margin-right: 8px;
  color: #667eea;
  font-weight: bold;
}

.download-separator {
  height: 1px;
  background: linear-gradient(to right, transparent, #3a3f4e, transparent);
  margin: 8px 0;
}

.save-option {
  color: #ffffff;
  font-weight: 600;
  text-align: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  margin: 8px;
  border-radius: 12px;
}
.save-option:hover {
  background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
}

/* SPECTRA 대시보드 스타일 */
.dashboard-overview {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  min-width: 1200px; /* 최소 너비 고정 */
}

.metrics-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  min-width: 1200px; /* 최소 너비 고정 */
}

.bottom-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  min-width: 1200px; /* 최소 너비 고정 */
}

.metric-card {
  background-color: #1a1f2e;
  border-radius: 16px;
  border: 1px solid #2a2f3e;
  padding: 24px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
  border-color: #3a3f4e;
}

.profit-card {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.sales-card {
  background-color: #1a1f2e;
}

.analytics-card {
  background-color: #1a1f2e;
}

.invoices-card {
  background-color: #1a1f2e;
  border-radius: 16px;
  border: 1px solid #2a2f3e;
  padding: 24px;
}

.activity-card {
  background-color: #1a1f2e;
  border-radius: 16px;
  border: 1px solid #2a2f3e;
  padding: 24px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card-icon {
  font-size: 20px;
  margin-right: 12px;
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  color: #ffffff;
  flex: 1;
}

.card-subtitle {
  font-size: 14px;
  color: #8b92a5;
  margin-left: auto;
  margin-right: 12px;
}

.card-menu {
  background: none;
  border: none;
  color: #8b92a5;
  font-size: 18px;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.card-menu:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.card-content {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.metric-illustration {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
}

.profit-icon {
  font-size: 48px;
  opacity: 0.8;
}

.metric-value {
  text-align: center;
}

.change-indicator {
  font-size: 14px;
  margin-bottom: 8px;
  opacity: 0.9;
}

.change-indicator.positive {
  color: #4ade80;
}

.amount {
  font-size: 32px;
  font-weight: 700;
  color: white;
}

.chart-container {
  flex: 1;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.report-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: #2a2f3e;
  color: #ffffff;
  border: none;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.report-btn:hover {
  background-color: #3a3f4e;
  transform: translateY(-1px);
}

.btn-icon {
  font-size: 16px;
}

.table-container {
  flex: 1;
  min-height: 300px;
}

.activity-metric {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.activity-circle {
  position: relative;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, #667eea 0%, #667eea 65%, #2a2f3e 65%, #2a2f3e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.circle-progress {
  width: 80px;
  height: 80px;
  background-color: #1a1f2e;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.progress-value {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
}

.progress-label {
  font-size: 12px;
  color: #8b92a5;
  margin-top: 4px;
}

.activity-stats {
  flex: 1;
}

.piano-container-wrapper {
  min-height: 200px;
}

.detail-link {
  color: #8b92a5;
  text-decoration: none;
  font-size: 16px;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.detail-link:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
}

/* 반응형 대시보드 */
@media (max-width: 1200px) {
  .content-area {
    padding: 16px;
  }
  .dashboard-overview {
    min-width: 1200px; /* 모바일에서도 최소 너비 유지 */
  }
  .metrics-row {
    min-width: 1200px; /* 모바일에서도 최소 너비 유지 */
  }
  .bottom-row {
    min-width: 1200px; /* 모바일에서도 최소 너비 유지 */
  }
}
@media (max-width: 1024px) {
  .content-area {
    padding: 16px;
    min-width: auto; /* 최소 너비 제한 해제 */
  }
  .dashboard-overview {
    min-width: auto; /* 최소 너비 제한 해제 */
    gap: 20px;
  }
  .metrics-row {
    min-width: auto; /* 최소 너비 제한 해제 */
    display: flex;
    flex-direction: column; /* 세로 정렬 */
    gap: 20px;
  }
  .bottom-row {
    min-width: auto; /* 최소 너비 제한 해제 */
    display: flex;
    flex-direction: column; /* 세로 정렬 */
    gap: 20px;
  }
  /* 카드들의 높이를 자동으로 조정 */
  .metric-card {
    min-height: 200px; /* 최소 높이 설정 */
    height: auto; /* 높이 자동 조정 */
  }
  .invoices-card,
  .activity-card {
    min-height: 250px; /* 더 큰 카드들의 최소 높이 */
    height: auto; /* 높이 자동 조정 */
  }
  /* 차트 컨테이너 높이 조정 */
  .chart-container {
    min-height: 150px; /* 차트 최소 높이 */
    height: auto;
  }
  /* 테이블 컨테이너 높이 조정 */
  .table-container {
    min-height: 200px; /* 테이블 최소 높이 */
    height: auto;
  }
  /* 피아노 컨테이너 높이 조정 */
  .piano-container-wrapper {
    min-height: 300px; /* 피아노 최소 높이 증가 */
    height: auto;
  }
  /* 피아노 레이아웃을 세로로 변경 */
  .piano-container .piano-layout {
    flex-direction: column;
  }
  .piano-container .piano-section {
    flex: 1;
    order: 1; /* 건반을 위쪽에 배치 */
  }
  .piano-container .settings-section {
    flex: none;
    order: 2; /* 설정을 아래쪽에 배치 */
    padding: 10px 0;
  }
  .piano-container .settings-section .settings-container {
    flex-direction: row;
    gap: 10px;
    height: auto;
    /* 모든 설정 행을 먼저 숨기고 첫 번째 행만 표시 */
    /* keyboard-octave-display는 숨기기 */
  }
  .piano-container .settings-section .settings-container .settings-row {
    display: none;
  }
  .piano-container .settings-section .settings-container .settings-row:first-child {
    display: flex;
    flex: 1;
    /* 첫 번째 행에서 octave-control만 보이게 하고 sustain-control 숨기기 */
  }
  .piano-container .settings-section .settings-container .settings-row:first-child .sustain-control {
    display: none;
  }
  .piano-container .settings-section .settings-container .keyboard-octave-display {
    display: none;
  }
}
@media (max-width: 768px) {
  .content-area {
    padding: 16px;
  }
  .dashboard {
    grid-template-columns: 1fr;
    gap: 16px;
    min-width: auto; /* 최소 너비 제한 해제 */
  }
  .dashboard-overview {
    min-width: auto; /* 최소 너비 제한 해제 */
    gap: 16px;
  }
  .metrics-row {
    min-width: auto; /* 최소 너비 제한 해제 */
    gap: 16px;
  }
  .bottom-row {
    min-width: auto; /* 최소 너비 제한 해제 */
    gap: 16px;
  }
  /* 모바일에서 카드 패딩 조정 */
  .metric-card {
    padding: 20px;
    min-height: 180px;
  }
  .invoices-card,
  .activity-card {
    padding: 20px;
    min-height: 220px;
  }
  /* 768px 이하에서 페이지 제목 숨기기 */
  .page-title {
    display: none;
  }
  /* 검색창도 숨기기 */
  .header-center {
    display: none;
  }
  /* 피치 컨트롤은 계속 표시 */
  .pitch-controls-container {
    display: flex;
    margin-left: 8px;
    padding-left: 8px;
    border-left: 1px solid #2a2f3e;
  }
}
@media (max-width: 540px) {
  .content-area {
    min-width: 540px;
    padding: 12px;
  }
  .dashboard-overview {
    min-width: auto; /* 최소 너비 제한 해제 */
    gap: 12px;
  }
  .metrics-row {
    min-width: auto; /* 최소 너비 제한 해제 */
    gap: 12px;
  }
  .bottom-row {
    min-width: auto; /* 최소 너비 제한 해제 */
    gap: 12px;
  }
  /* 작은 화면에서 카드 패딩과 높이 조정 */
  .metric-card {
    padding: 16px;
    min-height: 160px;
  }
  .invoices-card,
  .activity-card {
    padding: 16px;
    min-height: 200px;
  }
  /* 차트와 테이블 높이 조정 */
  .chart-container {
    min-height: 120px;
  }
  .table-container {
    min-height: 150px;
  }
  .piano-container-wrapper {
    min-height: 250px;
  }
}
/* 모던 버튼 스타일 - 전체적인 디자인에 어울리는 세련된 스타일 */
.modern-button {
  background: linear-gradient(135deg, #2a2f3e 0%, #1a1f2e 100%);
  border: 1px solid #3a3f4e;
  border-radius: 12px;
  color: #8b92a5;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  min-width: 24px;
  min-height: 24px;
  cursor: pointer;
}

.modern-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 12px;
}

.modern-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border-color: #4a4f5e;
}

.modern-button:hover::before {
  opacity: 1;
}

.modern-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.modern-button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.modern-button:disabled::before {
  opacity: 0;
}

/* 활성 상태 스타일 */
.modern-button.mic-active {
  background: linear-gradient(135deg, #ff4757 0%, #c44569 100%);
  border-color: #ff6b7a;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(255, 71, 87, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.modern-button.mic-active::before {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  opacity: 1;
}

.modern-button.monitor-active {
  background: linear-gradient(135deg, #5dade2 0%, #3498db 100%);
  border-color: #74b9ff;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(93, 173, 226, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.modern-button.monitor-active::before {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  opacity: 1;
}

.modern-button.play-active {
  background: linear-gradient(135deg, #00b894 0%, #00a085 100%);
  border-color: #00cec9;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 184, 148, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.modern-button.play-active::before {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  opacity: 1;
}

/* SVG 아이콘 스타일 */
.modern-button svg {
  width: 20px;
  height: 20px;
  transition: all 0.3s ease;
}

.modern-button:hover svg {
  transform: scale(1.1);
}

/* 모바일 컨트롤 사이드바 스타일 */
.mobile-controls-btn {
  display: none;
  background: none;
  border: none;
  color: #8b92a5;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: all 0.2s ease;
  position: fixed;
  top: 0px;
  right: 20px;
  z-index: 1000;
  flex-shrink: 0;
}
.mobile-controls-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}
.mobile-controls-btn .hamburger {
  display: block;
  width: 20px;
  height: 2px;
  background-color: #ffffff;
  position: relative;
  transition: all 0.3s ease;
}
.mobile-controls-btn .hamburger::before, .mobile-controls-btn .hamburger::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 2px;
  background-color: #ffffff;
  transition: all 0.3s ease;
}
.mobile-controls-btn .hamburger::before {
  top: -6px;
}
.mobile-controls-btn .hamburger::after {
  top: 6px;
}

.mobile-controls-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-controls-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
  color: #ffffff;
  border-color: #4a4f5e;
}

.mobile-controls-btn:hover::before {
  opacity: 1;
}

.mobile-controls-btn svg {
  width: 30px;
  height: 30px;
  transition: all 0.3s ease;
}

.mobile-controls-btn:hover svg {
  transform: scale(1.1);
}

/* 모바일 컨트롤 오버레이 */
.mobile-controls-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1500;
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-controls-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* 모바일 컨트롤 사이드바 */
.mobile-controls-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 400px;
  height: 100vh;
  background-color: #1a1f2e;
  border-left: 1px solid #2a2f3e;
  z-index: 1600;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.3s ease-out;
}

.mobile-controls-sidebar.active {
  transform: translateX(0);
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}
/* 모바일 컨트롤 헤더 */
.mobile-controls-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid #2a2f3e;
  background-color: #1a1f2e;
}

.mobile-controls-header h3 {
  margin: 0;
  color: #ffffff;
  font-size: 18px;
  font-weight: 600;
}

.close-controls-btn {
  background: none;
  border: none;
  color: #8b92a5;
  font-size: 24px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.close-controls-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

/* 모바일 컨트롤 콘텐츠 */
.mobile-controls-content {
  flex: 1;
  padding: 20px 24px;
  overflow-y: auto;
}

.mobile-controls-content .pitch-controls {
  margin: 0;
}

.mobile-controls-content .navbar-controls-buttons {
  flex-direction: column;
  gap: 16px;
  align-items: stretch;
}

.mobile-controls-content .playback-progress {
  gap: 12px;
  align-items: stretch;
}

.mobile-controls-content .playback-progress .progress-bar {
  width: 100%;
  margin: 0;
}

.mobile-controls-content .time-display {
  text-align: center;
}

/* 768px 이하에서 모바일 컨트롤 활성화 */
@media (max-width: 768px) {
  /* 모바일 컨트롤 버튼 표시 */
  .mobile-controls-btn {
    display: block;
  }
  /* 기존 피치 컨트롤 숨김 */
  .pitch-controls-container {
    display: none;
  }
  /* 모바일 사이드바 너비 조정 */
  .mobile-controls-sidebar {
    width: 100%;
    max-width: 400px;
  }
  /* 작은 화면에서는 더 작은 너비 */
}
@media (max-width: 768px) and (max-width: 480px) {
  .mobile-controls-sidebar {
    width: 100%;
    max-width: none;
  }
}
@media (max-width: 768px) {
  .modern-button {
    width: 100%;
  }
}