body {
  font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Pretendard', 'Noto Sans KR', Arial, sans-serif;
  background: linear-gradient(135deg, #00afb5 0%, #144eff 15%, #ff5c21 99%, #ff4800 100%);
  min-height: 100vh;
  overflow-x: hidden;
  margin: 0;
  padding: 6.2rem 0 4.2rem;
  color: #fff;
  position: relative;
}

/* 배경 장식 원들 */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%), radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.3) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
  z-index: -1;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

@keyframes liquidFlow {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* 추가 물결 효과 */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(
      circle at 60% 30%,
      rgba(65, 105, 225, 0.1) 0%,
      transparent 60%
    ),
    radial-gradient(
      circle at 30% 70%,
      rgba(255, 160, 122, 0.1) 0%,
      transparent 60%
    );
  filter: blur(60px);
  z-index: -1;
  opacity: 0.6;
  mix-blend-mode: overlay;
  animation: waterRipple 25s ease-in-out infinite;
}

@keyframes waterRipple {
  0%, 100% {
    transform: translate(-2%, 2%) scale(1.1);
  }
  25% {
    transform: translate(2%, -1%) scale(1);
  }
  50% {
    transform: translate(2%, 2%) scale(1.1);
  }
  75% {
    transform: translate(-1%, -2%) scale(1);
  }
}

@keyframes glassShimmer {
  0% {
    transform: perspective(1000px) rotateX(0deg) scale(1);
    filter: blur(40px) brightness(0.95);
  }
  50% {
    transform: perspective(1000px) rotateX(3deg) scale(1.02);
    filter: blur(35px) brightness(1);
  }
  100% {
    transform: perspective(1000px) rotateX(0deg) scale(1);
    filter: blur(40px) brightness(0.95);
  }
}

@keyframes gradientFlow {
  0% { background-position: 0% 50% }
  50% { background-position: 100% 50% }
  100% { background-position: 0% 50% }
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

@keyframes gentleBounce {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}
h2 {
  margin-top: 0;
  margin-bottom: 1.2rem;
  font-size: 1.4rem;
  color: white;
  letter-spacing: -1px;
  font-weight: 700;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.2rem;
  color: white;
  letter-spacing: -0.5px;
  font-weight: 600;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

h4 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1rem;
  color: white;
  letter-spacing: -0.5px;
  font-weight: 500;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);

}

/* 기본 텍스트 요소들 */
p, li, span, strong, em, code, pre {
  color: white;
}

ul, ol {
  color: white;
}
li + li {
  margin-top: 4px;
}
/* 플레이스홀더 스타일 */
input::placeholder,
textarea::placeholder {
  color: rgba(255, 255, 255, 0.7) !important;
}

/* 웹킷 기반 브라우저 (Chrome, Safari) */
input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: rgba(255, 255, 255, 0.7) !important;
}

/* 모질라 브라우저 (Firefox) */
input::-moz-placeholder,
textarea::-moz-placeholder {
  color: rgba(255, 255, 255, 0.7) !important;
  opacity: 1;
}

/* 인터넷 익스플로러 */
input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  color: rgba(255, 255, 255, 0.7) !important;
}

/* Input, Textarea, Select Focus 스타일 */
input, textarea, select {
  outline: none !important;
}

input:focus, textarea:focus, select:focus {
  outline: none !important;
  border: 1px solid rgba(255, 255, 255, 0.4) !important;
  box-shadow: 0 0 0 0 transparent !important;
}

/* Select 요소 기본 색상 */
select option {
  background: rgba(33, 33, 33, 0.9);
  color: white;
}

/* Select 요소의 첫 번째 옵션 (placeholder 역할) */
select option:first-child {
  color: rgba(255, 255, 255, 0.6);
}

/* 링크 색상 */
a {
  color: #87ceeb;
  text-decoration: none;
}

a:hover {
  color: #b0e0e6;
  text-decoration: underline;
}
button, .tab {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 0.5em 1.2em;
  font-size: 1rem;
  cursor: pointer;
  margin-top: 1rem;
  transition: all 0.3s ease;
  color: white;
  font-weight: 600;
}
button:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}
.site-header {
  position: fixed;
  top: 0; left: 0; width: 100%;
  z-index: 200;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-top: none;
  border-left: none;
  border-right: none;
  color: #fff;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  padding: 0.5rem 0;
  margin-bottom: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
}
.logo {
  filter: invert(1);
  display: flex;
  align-items: center;
}
.logo img {
  height: 50px;
  width: auto;
}
.logo a {
  display: inline-block;
  transition: all 0.3s ease;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
}
.logo a:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
}
.header-center {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-texts {
  text-align: center;
}
.site-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -1px;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.site-desc {
  font-size: 1.05rem;
  margin: 0;
  color: #eaf6ff;
  font-weight: 400;
  letter-spacing: -0.5px;
}
.layout-wrapper {
  max-width: 900px;
  min-width: 0;
  border-radius: 16px;
  margin: 0 auto;
  padding: 32px 16px;
}

.section {
  margin-bottom: 2.5rem;
  padding: 2rem 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: visible;
}
.section:last-child {
  margin-bottom: 0;
}
@media (max-width: 600px) {
  .site-header {
    padding-left: 0;
    box-shadow: 0 2px 15px rgba(102, 126, 234, 0.25);
  }
  .header-inner {
    gap: 0.5rem;
    padding: 0 1rem;
    justify-content: center;
  }
  .site-title {
    font-size: 1.3rem;
  }
  .logo {
    font-size: 1.5rem;
  }
  .layout-wrapper {
    padding: 1rem 0.5rem 2rem 0.5rem;
    border-radius: 0;
    box-shadow: none;
  }
  .section {
    padding: 1rem 0.5rem;
    margin-bottom: 1.2rem;
  }
  h2 {
    font-size: 1.1rem;
    margin-bottom: 0.7rem;
  }
}

.code-example {
  margin-top: 1.5rem;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,123,255,0.04);
  background: #181c24;
  position: relative;
}
/* 코드 에디터 상단 바 */
.code-example::before {
  content: '';
  display: block;
  height: 32px;
  background: linear-gradient(90deg, #23272f 60%, #23272f 100%);
  border-bottom: 1px solid #23272f;
  border-radius: 0 0 0 0;
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 1;
}
.code-example .editor-dots {
  position: absolute;
  top: 10px; left: 16px;
  z-index: 2;
  display: flex; gap: 6px;
}
.code-example .editor-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #ff5f56;
}
.code-example .editor-dot:nth-child(2) { background: #ffbd2e; }
.code-example .editor-dot:nth-child(3) { background: #27c93f; }
/* 코드 블록 스타일 */
.code-example pre {
  background: transparent;
  color: #eaf6ff;
  border-radius: 0 0 10px 10px;
  padding: 2.2em 1.2em 1.2em 1.2em;
  font-size: 1.02em;
  overflow-x: auto;
  margin: 0;
  position: relative;
  z-index: 2;
  font-family: 'Fira Mono', 'Menlo', 'Consolas', monospace;
  line-height: 1.7;
}
/* 코드 하이라이트 */
.token.tag { color: #7ec3ff; }
.token.attr-name { color: #ffe484; }
.token.attr-value { color: #baffc9; }
.token.string { color: #baffc9; }
.token.punctuation { color: #eaf6ff; }
.token.comment { color: #6c7986; font-style: italic; }
.token.keyword { color: #ffb86c; }
.token.plain { color: #eaf6ff; }
.token.property { color: #8eedff; }
.token.number { color: #ffc17a; }
.token.unit { color: #ffc17a; }
.token.color { color: #aeffb0; }
.token.selector { color: #ffd261; }
.token.variable { color: #f8f8f2; }
.token.operator { color: #ff79c6; }
.token.parameter { color: #ffb86c; }
.copy-btn {
  position: absolute;
  top: 2rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  border-radius: 8px;
  padding: 0.4em 1em;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 99;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}
.copy-btn:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* 복사 완료 상태 스타일 */
.copy-btn.copied {
  background: rgba(46, 213, 115, 0.25);
  border-color: rgba(46, 213, 115, 0.4);
  box-shadow: 0 8px 25px rgba(46, 213, 115, 0.2);
}

.copy-btn.copied:hover {
  background: rgba(46, 213, 115, 0.3);
  border-color: rgba(46, 213, 115, 0.5);
  box-shadow: 0 12px 35px rgba(46, 213, 115, 0.25);
}

/* 작은 크기의 복사 버튼 스타일 */
.copy-btn-sm {
  background: rgba(46, 213, 115, 0.2);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(46, 213, 115, 0.3);
  color: white;
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(46, 213, 115, 0.1);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 0;
}

.copy-btn-sm:hover {
  background: rgba(46, 213, 115, 0.3);
  border-color: rgba(46, 213, 115, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(46, 213, 115, 0.2);
}

.copy-btn-sm:active {
  transform: translateY(0);
  box-shadow: 0 4px 15px rgba(46, 213, 115, 0.15);
}

.copy-btn-sm.copied {
  background: rgba(46, 213, 115, 0.4);
  border-color: rgba(46, 213, 115, 0.5);
  box-shadow: 0 8px 25px rgba(46, 213, 115, 0.3);
}

.copy-btn-sm.copied:hover {
  background: rgba(46, 213, 115, 0.5);
  border-color: rgba(46, 213, 115, 0.6);
  box-shadow: 0 12px 35px rgba(46, 213, 115, 0.4);
}

.side-menu {
  position: fixed;
  top: 3.3rem;
  left: 0;
  width: 240px;
  height: calc(100vh - 6.5rem);
  max-height: 100vh;
  overflow-y: auto;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-left: none;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  padding: 2.5rem 1.2rem 1.2rem 1.2rem;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  justify-content: space-between;
  scrollbar-width: thin;
  scrollbar-color: #ccc transparent;
}
.side-menu::-webkit-scrollbar {
  width: 6px;
}
.side-menu::-webkit-scrollbar-track {
  background: transparent;
}
.side-menu::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 3px;
}
.side-menu::-webkit-scrollbar-thumb:hover {
  background: #999;
}
.side-menu .readme-summary {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
  word-break: auto-phrase;
}
.side-menu .readme-summary h3 {
  color: white;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.side-menu .readme-summary p {
  color: rgba(255, 255, 255, 0.8);
}
.side-menu nav {
  margin-top: 5rem;
}
.side-menu nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.side-menu nav li {
  margin: 0;
}
.side-menu nav a {
  display: block;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  text-decoration: none;
  font-size: 1.08rem;
  transition: all 0.3s ease;
  padding: 0.7em 1.1em;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
}
.side-menu nav a:hover {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  outline: none;
  transform: translateX(4px);
}
.side-menu nav a.active {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  outline: none;
}
.side-menu nav a:hover {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  outline: none;
  transform: translateX(4px);
}
.side-menu-bottom {
  margin-bottom: 20px;
}
@media (max-width: 900px) {
  .side-menu {
    display: none;
  }
  .layout-wrapper {
    margin-left: 0 !important;
    margin-right: 0 !important;
    max-width: 100vw;
  }
}
.plugin-info {
  margin-top: 2.5rem;
  font-size: 0.97rem;
  color: rgba(255, 255, 255, 0.8);
}
.plugin-info h4 {
  margin: 0 0 0.5em 0;
  font-size: 1.05em;
  color: white;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.plugin-info ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.plugin-info li {
  margin-bottom: 0.5em;
}
.plugin-info a {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  text-decoration: underline;
  transition: color 0.3s ease;
}
.plugin-info a:hover {
  color: white;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}
.plugin-version {
  background: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  font-size: 0.92em;
  padding: 0.2em 0.6em;
  margin-left: 0.5em;
  backdrop-filter: blur(10px);
}
.scroll-demo-link {
  margin-top: 2rem;
  text-align: center;
}

.demo-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff !important;
  font-weight: 600;
  border-radius: 12px;
  padding: 0.8em 1.3em;
  font-size: 1.05rem;
  text-decoration: none;
  box-shadow: 0 8px 32px rgba(102, 126, 234, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  cursor: pointer;
  width: -webkit-fill-available;
  position: relative;
  z-index: 1;
}

.demo-link-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, 
    #667eea, #764ba2, #667eea, #764ba2, 
    #667eea, #764ba2, #667eea, #764ba2);
  background-size: 400% 400%;
  border-radius: 14px;
  z-index: -1;
  animation: gentleGlow 8s ease-in-out infinite;
  opacity: 0.8;
}

@keyframes gentleGlow {
  0%, 100% {
    background-position: 0% 50%;
    opacity: 0.7;
  }
  25% {
    background-position: 100% 50%;
    opacity: 0.9;
  }
  50% {
    background-position: 200% 50%;
    opacity: 0.7;
  }
  75% {
    background-position: 300% 50%;
    opacity: 0.9;
  }
}



.demo-link-btn:hover, .demo-link-btn:focus {
  background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
  color: #fff !important;
  box-shadow: 0 12px 40px rgba(102, 126, 234, 0.5);
  transform: translateY(-3px);
  outline: none;
}
.demo-link-btn:hover::before, .demo-link-btn:focus::before {
  animation-duration: 4s;
  opacity: 1;
}
.demo-link-btn svg {
  vertical-align: middle;
  fill: none;
  stroke: currentColor;
  transition: stroke 0.18s;
}
.github-link {
  margin-top: 2rem;
  text-align: center;
}
.github-link svg path {
  fill: #fff;
}
.github-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 600;
  border-radius: 10px;
  padding: 0.7em 1.2em;
  font-size: 1.05rem;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
  width: -webkit-fill-available;
}
.github-btn:hover, .github-btn:focus {
  background: rgba(255, 255, 255, 0.2);
  color: white !important;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
  outline: none;
  text-decoration: none;
}
.github-btn svg {
  vertical-align: middle;
  margin-right: 6px;
  fill: #fff;
  transition: fill 0.18s;
}
.github-btn:hover svg, .github-btn:focus svg {
  fill: #fff;
}
.intro-usage-box {
  display: flex;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 1.2rem;
  padding: 1.6rem 2rem;
  margin-bottom: 2.4rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  gap: 1.2rem;
}
.intro-usage-icon {
  flex-shrink: 0;
  margin-top: 0.2rem;
}
.intro-usage-content strong {
  font-size: 1.15rem;
  color: white;
  display: block;
  margin-bottom: 0.3rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.code-copy-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.5rem 0 1.2rem 0;
}
.usage-code {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.5rem;
  padding: 0.3rem 0.8rem;
  font-size: 1rem;
  font-family: 'Fira Mono', 'Consolas', monospace;
  color: rgba(255, 255, 255, 0.9);
}
.copy-btn {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  border-radius: 0.4rem;
  padding: 0.3rem 0.9rem;
  font-size: 0.98rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.copy-btn:hover, .copy-btn:focus {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
@keyframes cursorLoading {
  0% {
    transform: translateX(-100%);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateX(100%);
    opacity: 0;
  }
}

/* 공통 플로팅 버튼 스타일 */
.floating-btn {
  position: fixed !important;
  right: 20px;
  bottom: 20px;
  z-index: 1200;
  display: flex;
  align-items: center;
  gap: 0.6em;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  border-radius: 2em;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  padding: 0.7em 1.4em;
  font-size: 1.08em;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  animation: gentleBounce 3s ease-in-out infinite;
  position: relative;
  overflow: hidden;
}

.floating-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  animation: cursorLoading 2s ease-in-out infinite;
  z-index: 1;
}

.floating-btn > * {
  position: relative;
  z-index: 2;
}

.floating-btn:hover, .floating-btn:focus {
  background: rgba(255, 255, 255, 0.25);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  transform: translateY(-3px);
}

.floating-btn:hover::before {
  animation-duration: 1.5s;
}

.floating-btn svg {
  margin-right: 0.2em;
}

@media (max-width: 600px) {
  .floating-btn {
    right: 1rem;
    bottom: 1rem;
    font-size: 0.98em;
    padding: 0.6em 1em;
  }
}

.usage-guide-modal {
  position: fixed;
  inset: 0;
  background: rgba(33, 33, 33, 0.32);
  z-index: 1300;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.18s;
}
.usage-guide-modal-content {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 1.2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  padding: 2.2rem 2.2rem 1.6rem 2.2rem;
  max-width: 95vw;
  width: 560px;
  position: relative;
  text-align: left;
  color: rgba(255, 255, 255, 0.9);
}
.usage-guide-close, #closeUsageGuide {
  position: absolute;
  top: 1.4rem;
  right: 1.1rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 1.7rem;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  padding: 0.1em 0.4em;
  border-radius: 0.4em;
  transition: all 0.15s;
  width: auto;
  margin-top: 0;
}
.usage-guide-close:hover, .usage-guide-close:focus, 
#closeUsageGuide:hover, #closeUsageGuide:focus {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}
.usage-guide-modal h3 {
  margin-top: 0;
  color: white;
  font-size: 1.18em;
  margin-bottom: 0.7em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
.usage-guide-modal .code-copy-row {
  margin-bottom: 1.1em;
}
.usage-guide-examples {
  list-style: none;
  padding: 0;
  margin: 0.7em 0 0 0;
}
.usage-guide-examples li {
  margin-bottom: 0.5em;
  font-size: 0.98em;
}
.usage-guide-examples code {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.4em;
  padding: 0.13em 0.5em;
  font-size: 0.97em;
  color: rgba(255, 255, 255, 0.9);
  margin-left: 0.3em;
}

.usage-section {
  margin-bottom: 1.5rem;
}

.usage-step {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.step-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px !important;
  height: 32px !important;
  background: rgba(255, 255, 255, 0.2) !important;
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  border-radius: 50%;
  font-weight: 600;
  font-size: 0.9rem;
  flex-shrink: 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.step-number.optional {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.step-header h4 {
  margin: 0;
  color: white;
  font-size: 1.1rem;
  font-weight: 600;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.step-description {
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.4;
}

.code-copy-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.5rem 0 1.2rem 0;
}

.code-copy-row .usage-code {
  flex: 1;
  background: none;
  border: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
}

.code-copy-row .copy-btn {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 0.4rem 0.8rem;
  border-radius: 0.375rem;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.code-copy-row .copy-btn:hover {
  background: rgba(255, 255, 255, 0.6);
  transform: translateY(-1px);
}

.download-btn.primary {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 0.6rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: all 0.2s;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.download-btn.primary:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.download-btn.secondary {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  padding: 0.6rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: all 0.2s;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.download-btn.secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.usage-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, #ddd, transparent);
  margin: 1.5rem 0;
}

.usage-examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  margin-top: 0.5rem;
  padding-bottom: 3rem; /* 툴팁 공간 확보 */
}

.example-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.5rem;
  padding: 0.75rem;
  text-align: center;
  transition: all 0.2s;
  cursor: pointer;
  position: relative;
  overflow: visible;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.example-card:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
  z-index: 1001;
}

.example-card:active {
  transform: translateY(0);
  background: rgba(255, 255, 255, 0.15);
}

.example-card strong {
  display: block;
  color: white;
  font-size: 0.85rem;
  margin-bottom: 0.375rem;
  font-weight: 600;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.example-card code {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.75rem;
  padding: 0.25rem 0.375rem;
  border-radius: 0.25rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-tooltip {
  position: absolute;
  bottom: -2.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1002;
  pointer-events: none;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  --arrow-color: rgba(255, 255, 255, 0.15);
}

.copy-tooltip::before {
  content: '';
  position: absolute;
  top: -0.4rem;
  left: 50%;
  transform: translateX(-50%);
  border-left: 0.4rem solid transparent;
  border-right: 0.4rem solid transparent;
  border-bottom: 0.4rem solid var(--arrow-color);
}

.copy-tooltip::after {
  content: '';
  position: absolute;
  top: -0.3rem;
  left: 50%;
  transform: translateX(-50%);
  border-left: 0.3rem solid transparent;
  border-right: 0.3rem solid transparent;
  border-bottom: 0.3rem solid rgba(255, 255, 255, 0.05);
}

.example-card:hover .copy-tooltip {
  opacity: 1;
  visibility: visible;
  bottom: -2.25rem;
  transform: translateX(-50%) translateY(-4px);
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.35);
  box-shadow: 
    0 12px 48px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.usage-footer {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.75rem;
  padding: 1rem;
  text-align: center;
  margin-top: 1.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.footer-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.9);
}

.usage-footer p {
  margin: 0;
  color: white;
  font-size: 0.9rem;
  line-height: 1.4;
  font-weight: 500;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}
@media (max-width: 600px) {
  .usage-guide-modal-content {
    width: 96vw;
    padding: 1.2rem 0.7rem 1.2rem 0.7rem;
  }
  .floating-usage-btn {
    right: 1rem;
    bottom: 1rem;
    font-size: 0.98em;
    padding: 0.6em 1em;
  }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.download-btn {
  display: inline-block;
  margin: 0.3em 0 0.5em 0;
  padding: 0.36em 1.1em;
  background: #1976d2;
  color: #fff;
  border-radius: 0.5em;
  font-size: 0.98em;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.18s;
  border: none;
  cursor: pointer;
}
.download-tip {
  display: block;
  font-size: 0.83em;
  color: #ff5f56;
  margin-bottom: 0.7em;
}
.vimeo-codegen-btn {
  display: inline-block;
  margin: 0.3em 0 0.2em 0.7em;
  padding: 0.36em 1.1em;
  background: #00b8d9;
  color: #fff;
  border-radius: 0.5em;
  font-size: 0.98em;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.18s;
  border: none;
  cursor: pointer;
}
.vimeo-codegen-btn:hover, .vimeo-codegen-btn:focus {
  background: #0097a7;
}
.swiper-free .swiper-slide {
  background-color: transparent !important;
}
.swiper-marquee .swiper-slide {
  background-color: transparent !important;
  width: 150px !important;
  box-shadow: none !important;
}
.scroll-demo-section {
  padding: 100px 0;
  min-height: 100vh;
}

.scroll-demo-card {
  background: #fff;
  border-radius: 12px;
  padding: 40px;
  margin: 60px 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  border: 1px solid #eee;
}

.sticky-demo-container {
  height: 150vh;
  background: linear-gradient(to bottom, #f8f9fa, #e9ecef);
  border-radius: 12px;
  padding: 20px;
  position: relative;
}

.sticky-element {
  background: #007bff;
  color: white;
  padding: 20px;
  border-radius: 8px;
  text-align: center;
  transition: all 0.3s ease;
}

.sticky-element.is-sticky {
  background: #0056b3;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.reveal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin: 40px 0;
}

.reveal-card {
  background: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 15px rgba(0,0,0,0.08);
  text-align: center;
  border: 1px solid #f0f0f0;
}

.reveal-card h4 {
  color: #333;
  margin-bottom: 15px;
  font-size: 1.2em;
}

.reveal-card p {
  color: #666;
  line-height: 1.6;
}

.demo-spacer {
  height: 100vh;
  background: linear-gradient(45deg, #f8f9fa, #e9ecef);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5em;
  color: #666;
  margin: 50px 0;
  border-radius: 12px;
}

.back-link {
  position: fixed;
  top: 2.2rem;
  left: 2.2rem;
  background: rgba(0,0,0,0.8);
  color: white;
  padding: 10px 20px;
  border-radius: 25px;
  text-decoration: none;
  font-size: 14px;
  z-index: 10000;
  transition: all 0.3s ease;
}

.back-link:hover {
  background: rgba(0,0,0,0.9);
  transform: translateY(-2px);
}

/* 마우스 휠 스크롤 인디케이터 */
.scroll-indicator-container {
  position: fixed;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  animation: mouseFloat 3s ease-in-out infinite;
}

.scroll-indicator-container:hover {
  transform: translateX(-50%) translateY(-5px);
}

.scroll-indicator-text {
  font-size: 11px;
  color: #888;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0;
  opacity: 0.7;
  transition: all 0.3s ease;
}

.scroll-indicator-container:hover .scroll-indicator-text {
  color: #333;
  opacity: 1;
}

.scroll-indicator-arrow {
  position: relative;
  width: 24px;
  height: 36px;
  border: 2px solid #666;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  transition: all 0.3s ease;
  overflow: hidden;
}

.scroll-indicator-container:hover .scroll-indicator-arrow {
  border-color: #333;
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 마우스 휠 */
.scroll-indicator-arrow::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: #ccc;
  border-radius: 2px;
  animation: wheelScroll 2s ease-in-out infinite;
}

.scroll-indicator-container:hover .scroll-indicator-arrow::before {
  background: #333;
}

/* 스크롤 방향 표시 점들 */
.scroll-indicator-arrow::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 2px;
  background: #666;
  border-radius: 50%;
  box-shadow: 
      0 -4px 0 #666,
      0 -8px 0 rgba(102, 102, 102, 0.6),
      0 -12px 0 rgba(102, 102, 102, 0.3);
  animation: dotsFlow 2s ease-in-out infinite;
}

.scroll-indicator-container:hover .scroll-indicator-arrow::after {
  background: #333;
  box-shadow: 
      0 -4px 0 #333,
      0 -8px 0 rgba(51, 51, 51, 0.6),
      0 -12px 0 rgba(51, 51, 51, 0.3);
}

@keyframes mouseFloat {
  0%, 100% {
      transform: translateX(-50%) translateY(0);
  }
  50% {
      transform: translateX(-50%) translateY(-4px);
  }
}

@keyframes wheelScroll {
  0%, 100% {
      top: 8px;
      opacity: 1;
  }
  50% {
      top: 16px;
      opacity: 0.3;
  }
}

@keyframes dotsFlow {
  0% {
      opacity: 0.3;
  }
  50% {
      opacity: 1;
  }
  100% {
      opacity: 0.3;
  }
}
.sticky-content.is-sticky,
.sticky-element.is-sticky {
  background: #fffbe6;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
/* 반응형 */
@media (max-width: 768px) {
  .scroll-indicator-container {
      bottom: 40px;
      gap: 10px;
  }
  .scroll-indicator-text {
      font-size: 10px;
  }
  .scroll-indicator-arrow {
      width: 20px;
      height: 30px;
      border-radius: 10px;
  }
  .scroll-indicator-arrow::before {
      top: 6px;
      width: 2px;
      height: 6px;
  }
  .scroll-indicator-arrow::after {
      bottom: 4px;
      box-shadow: 
          0 -3px 0 #666,
          0 -6px 0 rgba(102, 102, 102, 0.6),
          0 -9px 0 rgba(102, 102, 102, 0.3);
  }
}

/* GNB (Global Navigation Bar) */
.main-nav {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

.main-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 12px;
}

.main-nav ul li + li {
  margin-top: 0;
}
.main-nav a {
  display: inline-block;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  will-change: transform, background-color, box-shadow;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.main-nav a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.3s ease;
  will-change: left;
}

.main-nav a:hover::before {
  left: 100%;
}

.main-nav a:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.main-nav a:active {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(0px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: all 0.1s ease;
}

.main-nav a:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.25);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.4);
}

.main-nav a.active {
  background: rgba(255, 255, 255, 0.3);
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

/* 반응형 GNB */
@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    height: auto;
    padding: 15px 20px;
  }
  
  .main-nav {
    position: static;
    transform: none;
    order: 3;
    width: 100%;
    margin-top: 15px;
    right: auto;
    top: auto;
  }
  
  .main-nav ul {
    justify-content: center;
  }
  
  .main-nav a {
    padding: 12px 24px;
    font-size: 15px;
    border-radius: 20px;
  }
}

/* 모바일 사이드 메뉴 최적화 */
@media (max-width: 768px) {
  .side-menu {
    position: fixed;
    left: -280px;
    top: 0;
    width: 280px;
    height: 100vh;
    background: white;
    z-index: 1000;
    transition: left 0.3s ease;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    padding: 80px 20px 20px 20px;
  }
  
  .side-menu.open {
    left: 0;
  }
  
  /* 모바일 메뉴 버튼 */
  .mobile-menu-btn {
    display: block;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001;
    background: rgba(0, 123, 255, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
  }
  
  /* 오버레이 */
  .side-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 999;
  }
  
  .side-menu-overlay.active {
    display: block;
  }
}
#vimeoGeneratorModal .modal {
  min-width: 600px;
}
#vimeoGeneratorModal .modal-header {
  display: flex;
  align-items: center;
  width: 100%;
  justify-content: space-between;
  margin-bottom: 1em;
}
.vimeo-options label {
  line-height: 1;
}
.generated-code {
  margin-top: 24px;
}


.prettier-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

.prettier-header {
  text-align: center;
  margin-bottom: 30px;
  padding: 30px 20px;
  background: linear-gradient(120deg, #ffecd2 0%, #fcb69f 100%);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(252, 182, 159, 0.3);
}

.prettier-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.3) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
  z-index: 1;
}

.prettier-header * {
  position: relative;
  z-index: 2;
}

.prettier-header h1 {
  margin: 0 0 8px 0;
  font-size: 2.2em;
  font-weight: 700;
  color: #d63384;
  text-shadow: 0 2px 8px rgba(214, 51, 132, 0.3);
  letter-spacing: -0.5px;
}

.prettier-header p {
  margin: 0;
  color: #8b4513;
  font-size: 1.1em;
  font-weight: 500;
  opacity: 0.9;
}

.prettier-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.code-panel {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  overflow: hidden;
}

.panel-header {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  padding: 15px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 600;
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-header .badge {
  background: rgba(0, 123, 255, 0.6);
  backdrop-filter: blur(10px);
  color: white;
  padding: 4px 8px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: normal;
  box-shadow: 0 4px 16px rgba(0, 123, 255, 0.2);
}

.code-textarea {
  width: 100%;
  height: 416px;
  border: none;
  padding: 20px;
  font-family: monospace; 
  font-size: 13px;
  line-height: 1.5;
  resize: vertical;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  color: white;
  box-sizing: border-box;
}

.code-textarea:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.1);
}

.transform-controls {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 20px;
  border-radius: 20px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  margin-bottom: 20px;
}

.control-group {
  margin-bottom: 15px;
}

.control-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
  color: white;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.control-group input {
   width: 100%;
   padding: 8px 12px;
   border: 1px solid rgba(255, 255, 255, 0.2);
   border-radius: 8px;
   font-size: 14px;
   box-sizing: border-box;
   background: rgba(255, 255, 255, 0.1);
   backdrop-filter: blur(10px);
   color: white;
 }

.control-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary {
  background: rgba(0, 123, 255, 0.6);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 123, 255, 0.4);
  color: white;
  box-shadow: 0 8px 32px rgba(0, 123, 255, 0.2);
}

.btn-primary:hover {
  background: rgba(0, 123, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 123, 255, 0.3);
}

.btn-success {
  background: rgba(40, 167, 69, 0.6);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(40, 167, 69, 0.4);
  color: white;
  box-shadow: 0 8px 32px rgba(40, 167, 69, 0.2);
}

.btn-success:hover {
  background: rgba(40, 167, 69, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(40, 167, 69, 0.3);
}

.btn-secondary {
      background: rgba(108, 117, 125, 0.6);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(108, 117, 125, 0.4);
  color: white;
  box-shadow: 0 8px 32px rgba(108, 117, 125, 0.2);
}

.btn-secondary:hover {
  background: rgba(108, 117, 125, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(108, 117, 125, 0.3);
}

.btn-glass {
  padding: 8px 16px;
  font-size: 14px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(10px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.btn-glass:active {
  transform: translateY(0);
}

.diff-panel {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  margin-bottom: 20px;
  overflow: hidden;
}

.diff-content {
  padding: 20px;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-wrap;
  max-height: 500px;
  overflow-y: auto;
  color: white;
}

.diff-line {
  padding: 2px 0;
  margin: 0;
}

.diff-added {
  background: rgba(40, 167, 69, 0.2);
  backdrop-filter: blur(10px);
  padding: 2px 8px;
  margin: 1px 0;
  border-left: 3px solid rgba(40, 167, 69, 0.6);
  border-radius: 6px;
}

.diff-removed {
  background: rgba(220, 53, 69, 0.2);
  backdrop-filter: blur(10px);
  padding: 2px 8px;
  margin: 1px 0;
  border-left: 3px solid rgba(220, 53, 69, 0.6);
  border-radius: 6px;
  text-decoration: line-through;
}

.diff-unchanged {
  color: rgba(255, 255, 255, 0.7);
  padding: 2px 8px;
}

.result-panel {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
    overflow: hidden;
}

.result-content {
  padding: 20px;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-wrap;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  color: white;
  max-height: 500px;
  overflow-y: auto;
  border-radius: 0 0 20px 20px;
}

.comment-highlight {
  background: rgba(255, 193, 7, 0.2);
  backdrop-filter: blur(10px);
  border-left: 3px solid rgba(255, 193, 7, 0.6);
  border-radius: 6px;
  padding: 2px 4px;
  margin: 1px 0;
}

.preset-buttons {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
  flex-wrap: wrap;
}

     .btn-preset {
   padding: 8px 16px;
   background: rgba(255, 255, 255, 0.15);
   backdrop-filter: blur(10px);
   border: 1px solid rgba(255, 255, 255, 0.2);
   border-radius: 12px;
   font-size: 13px;
   font-weight: 600;
   color: white;
   cursor: pointer;
   transition: all 0.2s ease;
   box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
 }
 
 .btn-preset:hover {
   background: rgba(255, 255, 255, 0.3);
   color: white;
   transform: translateY(-2px);
   box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
 }
 
 .btn-preset.active {
   background: rgba(255, 255, 255, 0.3);
   color: white;
   box-shadow: 
     0 8px 32px rgba(0, 0, 0, 0.15),
     inset 0 1px 0 rgba(255, 255, 255, 0.3);
 }
 
 /* URL 관련 버튼 호버 효과 */
 .btn-proxy {
   background: rgba(0, 123, 255, 0.6);
   backdrop-filter: blur(20px);
   color: white;
   border: 1px solid rgba(0, 123, 255, 0.4);
   padding: 8px 16px;
   border-radius: 12px;
   cursor: pointer;
   white-space: nowrap;
   font-size: 14px;
   height: auto;
   min-height: 38px;
   display: flex;
   align-items: center;
   justify-content: center;
   margin-top: 0;
   transition: all 0.2s ease;
   box-shadow: 0 8px 32px rgba(0, 123, 255, 0.2);
   line-height: 1.2;
 }
 
 .btn-proxy:hover {
   background: rgba(0, 123, 255, 0.5);
   transform: translateY(-2px);
   box-shadow: 0 12px 40px rgba(0, 123, 255, 0.3);
 }
 
 .btn-manual {
   background: rgba(255, 255, 255, 0.1);
   backdrop-filter: blur(20px);
   color: white;
   border: 1px solid rgba(255, 255, 255, 0.3);
   padding: 8px 16px;
   border-radius: 12px;
   cursor: pointer;
   white-space: nowrap;
   font-size: 14px;
   height: auto;
   width: 41px;
   min-height: 38px;
   display: flex;
   align-items: center;
   justify-content: center;
   margin-top: 0;
   transition: all 0.2s ease;
   box-shadow: 0 8px 32px rgba(255, 255, 255, 0.1);
 }
 
 .btn-manual:hover {
   background: rgba(255, 255, 255, 0.25);
   color: white;
   transform: translateY(-2px);
   box-shadow: 0 12px 40px rgba(255, 255, 255, 0.2);
 }
 
 .btn-preview {
   background: linear-gradient(135deg, 
     rgba(255, 152, 0, 0.9) 0%, 
     rgba(255, 193, 7, 0.9) 100%
   );
   backdrop-filter: blur(20px);
   color: white;
   border: 1px solid rgba(255, 152, 0, 0.4);
   padding: 8px 16px;
   border-radius: 8px;
   cursor: pointer;
   white-space: nowrap;
   font-size: 14px;
   height: auto;
   min-height: 38px;
   display: flex;
   align-items: center;
   justify-content: center;
   margin-top: 0;
   transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
   box-shadow: 0 8px 32px rgba(255, 152, 0, 0.3);
   line-height: 1.2;
 }
 
 .btn-preview:hover {
   background: linear-gradient(135deg, 
     rgba(255, 152, 0, 1) 0%, 
     rgba(255, 193, 7, 1) 100%
   );
   transform: translateY(-2px);
   box-shadow: 0 12px 40px rgba(255, 152, 0, 0.5);
 }

.stats {
  display: flex;
  gap: 20px;
  margin-bottom: 15px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.stat-number {
  font-weight: 600;
  color: #87ceeb;
}

/* 플로팅 버튼 - 공통 클래스 사용 */

@media (max-width: 768px) {
  .prettier-main {
    grid-template-columns: 1fr;
  }
  
  .control-buttons {
    justify-content: center;
  }
  
  .preset-buttons {
    justify-content: center;
  }
  
  /* 사용 예시 반응형 */
  .usage-examples [style*="grid-template-columns: 1fr 1fr"] {
    display: block !important;
  }
  
  .usage-examples [style*="grid-template-columns: 1fr 1fr"] > div:first-child {
    margin-bottom: 20px;
  }
}



.vimeo-guide {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  padding: 15px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-left: 4px solid rgba(255, 255, 255, 0.3);
  margin-bottom: 24px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  color: rgba(255, 255, 255, 0.9);
}

.vimeo-guide h4 {
  color: white;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* 추가 Liquid Glass 클래스들 */
.glass-example-before {
  background: rgba(220, 53, 69, 0.3);
  padding: 15px;
  border-radius: 12px;
  font-family: monospace;
  font-size: 13px;
  border-left: 3px solid rgba(220, 53, 69, 0.6);
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(220, 53, 69, 0.1);
}

.glass-example-after {
  background: rgba(40, 167, 69, 0.3);
  padding: 15px;
  border-radius: 12px;
  font-family: monospace;
  font-size: 13px;
  border-left: 3px solid rgba(40, 167, 69, 0.6);
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(40, 167, 69, 0.1);
}

.glass-example-before h4 {
  margin-bottom: 10px;
}

.glass-example-after h4 {
  margin-bottom: 10px;
}

.glass-highlight-red {
  background: rgba(255, 107, 107, 0.6);
  backdrop-filter: blur(10px);
  border-radius: 6px;
  padding: 2px 4px;
}

.glass-highlight-green {
  background: rgba(76, 175, 80, 0.6) !important;
  backdrop-filter: blur(10px);
  border-radius: 6px;
  padding: 2px 4px;
}

.glass-text-white {
  color: white;
}

.glass-heading {
  margin: 0;
  color: white;
}

.glass-paragraph {
  color: white;
  margin-bottom: 20px;
}

.glass-text-14 {
  font-size: 14px;
  color: white;
  margin-bottom: 8px;
}

.glass-text-6 {
  margin-top: 6px;
  color: white;
}

.glass-text-8 {
  margin: 8px 0;
  font-size: 12px;
  color: white;
}

.glass-code-text {
  font-family: monospace;
  font-size: 13px;
  color: white;
}

.glass-monospace {
  font-family: monospace;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.9);
}

.glass-input-url {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  backdrop-filter: blur(10px);
}

.glass-btn-blue {
  width: 100%;
  padding: 12px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: white;
  border-radius: 12px;
  margin: 10px 0;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  font-weight: 500;
}

.glass-btn-blue:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.glass-btn-green {
  width: 100%;
  padding: 10px;
  background: rgba(40, 167, 69, 0.6);
  color: white;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(40, 167, 69, 0.2);
}

.glass-btn-green:hover {
  background: rgba(40, 167, 69, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(40, 167, 69, 0.3);
}

.glass-btn-orange {
    background: rgba(236, 72, 153, 0.9);
  border: none;
  color: white;
  backdrop-filter: blur(20px);
  border-radius: 8px;
  padding: 8px 16px;
  box-shadow: 0 4px 16px rgba(236, 72, 153, 0.2);
}

.glass-btn-orange:hover {
  background: rgba(236, 72, 153, 1);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(236, 72, 153, 0.3);
}

.glass-textarea {
  width: 100%;
  height: 120px;
  padding: 10px;
  margin: 10px 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  font-family: monospace;
  font-size: 14px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  backdrop-filter: blur(20px);
  box-sizing: border-box;
}
.glass-settings-box {
  margin: 12px;
}
.glass-form-element {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  font-family: monospace;
  font-size: 13px;
  box-sizing: border-box;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  backdrop-filter: blur(10px);
}

.glass-btn-manual {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.2s ease;
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  margin-top: 0;
}

.glass-btn-manual:hover {
  background: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

.glass-small-text {
  color: white;
  font-size: 12px;
  margin-top: 6px;
  display: block;
}

.glass-btn-underline {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 12px;
  margin-top: 5px;
  text-decoration: underline;
}

.glass-btn-underline:hover {
  color: white;
}

/* 미디어 통계 - 간단한 한 줄 스타일 */
.glass-media-stats {
  background: rgba(46, 204, 113, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(46, 204, 113, 0.3);
  border-radius: 12px;
  padding: 12px 20px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(46, 204, 113, 0.2);
  color: #fff;
}

/* 기존 복잡한 요소들 숨기기 */
.glass-media-stats .glass-media-main,
.glass-media-stats .glass-media-counter,
.glass-media-stats .glass-media-icon,
.glass-media-stats .glass-media-count,
.glass-media-stats .glass-media-detail,
.glass-media-stats .glass-size-info,
.glass-media-stats .glass-size-icon,
.glass-media-stats .glass-size-text,
.glass-media-stats .glass-type-guide,
.glass-media-stats .glass-type-item,
.glass-media-stats .glass-info-box {
  display: none !important;
}

.glass-media-stats-line {
  color: white;
  font-size: 14px;
  font-weight: 600;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  line-height: 1.4;
}

.glass-media-stats-line .highlight {
  font-weight: 700;
}

.glass-media-stats-line .separator {
  margin: 0 8px;
  opacity: 0.7;
}

.glass-no-media {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  text-align: center;
}

.glass-no-media-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #ff9800, #ffb74d);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 24px;
  color: white;
  box-shadow: 0 4px 16px rgba(255, 152, 0, 0.3);
}

.glass-no-media-title {
  font-size: 20px;
  font-weight: 600;
  color: white;
  margin-bottom: 12px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.glass-no-media-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.glass-preview-wrapper {
  padding: 20px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  position: relative;
}


.glass-preview-title {
  color: #2c3e50;
  margin-bottom: 20px;
  font-weight: 600;
  font-size: 24px;
  text-shadow: none;
}

.glass-gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-evenly;
  margin-top: 16px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.glass-media-wrapper {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  max-width: 300px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(15px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.glass-media-wrapper:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.glass-media-wrapper-image {
  border: 3px solid rgba(0, 123, 255, 0.6);
  box-shadow: 0 4px 12px rgba(0, 123, 255, 0.15);
}

.glass-media-wrapper-video {
  border: 3px solid rgba(220, 53, 69, 0.6);
  box-shadow: 0 4px 12px rgba(220, 53, 69, 0.15);
}

.glass-media-element {
  display: block;
  max-width: 100%;
  height: auto;
}

.glass-media-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 16px;
  font-weight: bold;
  font-family: monospace;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  z-index: 10;
}

.glass-media-badge-success {
  background: rgba(40, 167, 69, 0.9);
  color: white;
}

.glass-media-badge-warning {
  background: rgba(255, 193, 7, 0.9);
  color: black;
}

.glass-media-badge-error {
  background: rgba(220, 53, 69, 0.9);
  color: white;
}

.glass-media-number {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 18px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  z-index: 10;
  color: white;
}

.glass-media-number-image {
  background: rgba(0, 123, 255, 0.9);
}

.glass-media-number-video {
  background: rgba(220, 53, 69, 0.9);
}

.glass-media-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  min-width: 12.5%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: bold;
  border-radius: 5px;
  z-index: 5;
}

.glass-media-overlay-error {
  background: rgba(220, 53, 69, 0.9);
}

.glass-media-overlay-text {
  font-size: 12px;
  margin-top: 8px;
}

/* 용량 정보 상태별 클래스들 */
.glass-size-icon-success {
  background: rgba(76, 175, 80, 0.9);
  box-shadow: 0 0 10px rgba(76, 175, 80, 0.3);
}

.glass-size-icon-warning {
  background: rgba(255, 193, 7, 0.9);
  box-shadow: 0 0 10px rgba(255, 193, 7, 0.3);
}

.glass-size-icon-error {
  background: rgba(244, 67, 54, 0.9);
  box-shadow: 0 0 10px rgba(244, 67, 54, 0.3);
}

.glass-size-icon-loading {
  background: rgba(33, 150, 243, 0.9);
  animation: pulse 2s infinite;
}

.glass-size-main-text {
  color: white;
  font-size: 14px;
  font-weight: 600;
}

.glass-size-sub-text {
  color: rgba(255, 255, 255, 0.7);
  font-size: 11px;
  margin-top: 2px;
}

.glass-size-error-text {
  color: rgba(244, 67, 54, 0.9);
  font-size: 14px;
  font-weight: 600;
}

.section#toast button:not(.copy-btn) {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 12px 24px;
  color: white;
  font-weight: 500;
  transition: all 0.3s ease;
  margin-right: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  line-height: 1.2;
}

.section#toast button:not(.copy-btn):hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.15);
}

.section#toast button:not(.copy-btn):active {
  transform: translateY(0);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

/* 토스트 버튼 타입별 스타일 */
.section#toast button:not(.copy-btn)[onclick*="success"] {
  background: rgba(46, 213, 115, 0.3);
  border-color: rgba(46, 213, 115, 0.5);
}

.section#toast button:not(.copy-btn)[onclick*="success"]:hover {
  background: rgba(46, 213, 115, 0.4);
  border-color: rgba(46, 213, 115, 0.5);
}

.section#toast button:not(.copy-btn)[onclick*="error"] {
  background: rgba(255, 71, 87, 0.3);
  border-color: rgba(255, 71, 87, 0.5);
}

.section#toast button:not(.copy-btn)[onclick*="error"]:hover {
  background: rgba(255, 71, 87, 0.4);
  border-color: rgba(255, 71, 87, 0.5);
}

.section#toast button:not(.copy-btn)[onclick*="info"] {
  background: rgba(84, 160, 255, 0.3);
  border-color: rgba(84, 160, 255, 0.5);
}

.section#toast button:not(.copy-btn)[onclick*="info"]:hover {
  background: rgba(84, 160, 255, 0.4);
  border-color: rgba(84, 160, 255, 0.5);
}

/* 토스트 알림 스타일 */
site-toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
}

site-toast .toast-container {
  position: relative;
}

site-toast .toast-container > div {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  border-radius: 16px;
  color: white;
  font-weight: 500;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(20px);
}

site-toast .toast-container > div.show {
  opacity: 1;
  transform: translateY(0);
}

site-toast .toast-container > div.hide {
  opacity: 0;
  transform: translateY(20px);
}

/* 토스트 타입별 스타일 */
site-toast .toast-container > div[type="success"] {
  background: rgba(46, 213, 115, 0.2);
  border-color: rgba(46, 213, 115, 0.3);
}

site-toast .toast-container > div[type="error"] {
  background: rgba(255, 71, 87, 0.2);
  border-color: rgba(255, 71, 87, 0.3);
}

site-toast .toast-container > div[type="info"] {
  background: rgba(84, 160, 255, 0.2);
  border-color: rgba(84, 160, 255, 0.3);
}

/* 토스트 아이콘 스타일 */
site-toast .toast-container > div::before {
  content: '';
  width: 20px;
  height: 20px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  filter: brightness(0) invert(1);
}

site-toast .toast-container > div[type="success"]::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z' fill='%23ffffff'/%3E%3C/svg%3E");
}

site-toast .toast-container > div[type="error"]::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12 19 6.41z' fill='%23ffffff'/%3E%3C/svg%3E");
}

site-toast .toast-container > div[type="info"]::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-6h2v6zm0-8h-2V7h2v2z' fill='%23ffffff'/%3E%3C/svg%3E");
}

.glass-media-wrapper {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  max-width: 300px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(15px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.glass-media-wrapper:hover .glass-media-download {
  opacity: 1;
  transform: translateY(0);
}

.glass-media-download {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: none;
  border-radius: 8px;
  padding: 8px 16px;
  color: #1a73e8;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transform: translateY(10px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 20;
}

.glass-media-download:hover {
  background: white;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  color: #0d47a1;
}

.glass-media-download svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* 복사 완료 상태 툴팁 스타일 */
.copy-tooltip.success {
  background: rgba(46, 213, 115, 0.2);
  border-color: rgba(46, 213, 115, 0.4);
  box-shadow: 
    0 8px 32px rgba(46, 213, 115, 0.2),
    inset 0 1px 0 rgba(46, 213, 115, 0.3);
  --arrow-color: rgba(46, 213, 115, 0.2);
}

.copy-tooltip.success::before {
  border-bottom-color: var(--arrow-color);
}

.copy-tooltip.success::after {
  border-bottom-color: rgba(46, 213, 115, 0.1);
}

.example-card:hover .copy-tooltip.success {
  background: rgba(46, 213, 115, 0.3);
  border-color: rgba(46, 213, 115, 0.5);
  box-shadow: 
    0 12px 48px rgba(46, 213, 115, 0.3),
    inset 0 1px 0 rgba(46, 213, 115, 0.4);
}

/* 드롭다운 메뉴 스타일 */
.guide-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 0.5rem 0;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1000;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.dropdown-menu li {
  list-style: none;
  margin: 0;
}

.dropdown-menu a {
  display: block;
  padding: 0.75rem 1.5rem;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 0.9rem;
  border-radius: 0;
  background: transparent;
  backdrop-filter: unset;
}

.dropdown-menu a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
}

.dropdown-menu a.active {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

/* 가이드 페이지 공통 스타일 */
.guide-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  color: white;
  position: relative;
  overflow: hidden;
}

.guide-page::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 175, 181, 0.1), rgba(20, 78, 255, 0.1), rgba(255, 92, 33, 0.1));
  z-index: -1;
}

.guide-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.guide-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #00afb5, #144eff, #ff5c21);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.guide-header p {
  font-size: 1.1rem;
  opacity: 0.9;
  line-height: 1.6;
}

.guide-content {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 2rem;
  align-items: start;
}

.guide-sidebar {
  position: sticky;
  top: 2rem;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 1.5rem;
  height: fit-content;
}

.guide-sidebar h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: white;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.5rem;
}

.guide-sidebar nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.guide-sidebar nav li {
  margin-bottom: 0.5rem;
}

.guide-sidebar nav a {
  display: block;
  padding: 0.75rem 1rem;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.guide-sidebar nav a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  transform: translateX(5px);
}

.guide-sidebar nav a.active {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  font-weight: 500;
}

.guide-main {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 2rem;
}

.guide-section {
  margin-bottom: 3rem;
}

.guide-section:last-child {
  margin-bottom: 0;
}

.guide-section h2 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: white;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.guide-section h3 {
  font-size: 1.4rem;
  font-weight: 500;
  margin: 2rem 0 1rem 0;
  color: white;
}

.guide-section p, .guide-section li {
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.guide-section ul {
  margin-left: 1.5rem;
}

.guide-section code {
  color: #ffb86c;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9rem;
}

.guide-note {
  background: rgba(255, 193, 7, 0.1);
  border: 1px solid rgba(255, 193, 7, 0.3);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.guide-note h5 {
  color: #ffc107;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.guide-note ul {
  margin: 0;
  padding-left: 1.5rem;
}

.guide-note li {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 0.5rem;
}

.guide-note code {
  background: rgba(255, 193, 7, 0.2);
  color: #ffc107;
}

.guide-warning {
  background: rgba(220, 53, 69, 0.1);
  border: 1px solid rgba(220, 53, 69, 0.3);
}

.guide-warning h5 {
  color: #dc3545;
}

.guide-warning code {
  background: rgba(220, 53, 69, 0.2);
  color: #dc3545;
}

.guide-success {
  background: rgba(40, 167, 69, 0.1);
  border: 1px solid rgba(40, 167, 69, 0.3);
}

.guide-success h5 {
  color: #28a745;
}

.guide-success code {
  background: rgba(40, 167, 69, 0.2);
  color: #28a745;
}

.guide-footer {
  text-align: center;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* 반응형 디자인 */
@media (max-width: 900px) {
  .guide-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .guide-sidebar {
    position: static;
    order: 2;
  }
  
  .guide-main {
    order: 1;
  }
}

@media (max-width: 768px) {
  .guide-page {
    padding: 1.5rem;
    margin: 1rem;
  }
  
  .guide-header h1 {
    font-size: 2rem;
  }
  
  .guide-main {
    padding: 1.5rem;
  }
  
  .guide-section h2 {
    font-size: 1.5rem;
  }
  
  .guide-section h3 {
    font-size: 1.2rem;
  }
}


/* 드롭다운 초기 설정 */
nav.main-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 1rem;
}

nav.main-nav li {
  position: relative;
}

nav.main-nav a {
  color: #fff;
  text-decoration: none;
  padding: 0.5rem 1rem;
  display: block;
}

/* 드롭다운 메뉴 숨기기 */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: rgba(0, 0, 0, 0.85);
  border-radius: 8px;
  min-width: 200px;
  padding: 0.5rem 0;
  z-index: 10;
}


.dropdown-menu li:last-child {
  border-bottom: none;
}

.dropdown-menu a {
  padding: 0.75rem 1rem;
  white-space: nowrap;
}

/* 활성화 시 표시 */
nav.main-nav li.open .dropdown-menu {
  display: flex ;
  opacity: 1;
  visibility: visible;
}

/* 드롭다운 메뉴 스타일 - 완전히 새로운 접근 */
.main-nav .guide-dropdown {
  position: relative !important;
}

.main-nav .dropdown-menu {
  position: absolute !important;
  top: 52px !important;
  left: 0 !important;
  background: rgba(255, 255, 255, 0.2) !important;
  backdrop-filter: blur(20px) !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  border-radius: 12px !important;
  padding: 8px 0 !important;
  min-width: 220px !important;
  opacity: 0 !important;
  visibility: hidden !important;
  transform: translateY(-10px) !important;
  transition: all 0.3s ease !important;
  z-index: 99999 !important;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2) !important;
  pointer-events: none !important;
  flex-direction: column !important;
  gap: 4px;
}

.main-nav .dropdown-menu li {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.main-nav .dropdown-menu a {
  display: block !important;
  padding: 12px 20px !important;
  color: white !important;
  text-decoration: none !important;
  transition: all 0.2s ease !important;
  font-size: 14px !important;
  font-weight: 500 !important;
}

.main-nav .dropdown-menu a:hover {
  background: rgba(255, 255, 255, 0.2) !important;
  color: white !important;
}

.main-nav .dropdown-menu a.active {
  background: rgba(255, 255, 255, 0.25) !important;
  color: white !important;
  font-weight: 600 !important;
}

/* 드롭다운 메뉴 표시 상태 - parentLi에 open 클래스가 추가될 때 */
.main-nav li.open .dropdown-menu {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

/* 반응형에서 드롭다운 메뉴 */
@media (max-width: 768px) {
  .main-nav .dropdown-menu {
    position: static !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 8px !important;
    margin-top: 8px !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1) !important;
    pointer-events: auto !important;
  }
  
  .main-nav .dropdown-menu a {
    padding: 10px 16px !important;
    font-size: 13px !important;
  }
}