:root {
  
  --accent: #FF7A30;
  --accent-rgb: 255,122,48;

  
  --bg-page:      #0b0b0b;
  --bg-nav:       rgba(11,11,11,0.9);
  --bg-surface:   #111111;
  --bg-surface-2: #161616;
  --bg-surface-3: #1a1a1a;
  --bg-input:     #0f0f0f;
  --bg-terminal:  #0d0d0d;

  --text-primary:     #ffffff;
  --text-secondary:   #e5e5e5;
  --text-muted:       #fff;
  --text-dim:         #fff;
  --text-dimmer:      #444444;
  --text-placeholder: #2e2e2e;

  --border-faint:   rgba(255,255,255,0.04);
  --border-subtle:  rgba(255,255,255,0.05);
  --border-default: rgba(255,255,255,0.07);
  --border-medium:  rgba(255,255,255,0.10);

  --shadow-rgb: 0,0,0;
}

html[data-btn-style="light"] {
  --bg-page:      #f5f5f5;
  --bg-nav:       rgba(245,245,245,0.92);
  --bg-surface:   #ffffff;
  --bg-surface-2: #fff;
  --bg-surface-3: #e4e4e4;
  --bg-input:     #fafafa;
  --bg-terminal:  #f3f3f3;

  --text-primary:     #0a0a0a;
  --text-secondary:   #0a0a0a;
  --text-muted:       #0a0a0a;
  --text-dim:         #888888;
  --text-dimmer:      #999999;
  --text-placeholder: #bbbbbb;

  --border-faint:   rgba(0,0,0,0.08); 
  --border-subtle:  rgba(0,0,0,0.12); 
  --border-default: rgba(0,0,0,0.18); 
  --border-medium:  rgba(0,0,0,0.25); 

  --shadow-rgb: 100,100,100;
}

  body {
    background: var(--bg-page);
    color: var(--text-primary);
    font-family: 'Geist', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }
  .font-mono { font-family: 'JetBrains Mono', monospace !important; }

  ::-webkit-scrollbar { width: 5px; height: 5px; }
  ::-webkit-scrollbar-track { background: var(--bg-page); }
  ::-webkit-scrollbar-thumb { background: var(--bg-surface-3); border-radius: 10px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--accent); }

  
  #view-home,
  #view-detail {
    will-change: transform, opacity;
  }

  
  .cat-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition:
      border-color  0.22s ease,
      transform     0.22s cubic-bezier(0.16,1,0.3,1),
      box-shadow    0.22s ease;
  }
  .cat-card:hover {
    border-color: rgba(var(--accent-rgb),0.3) !important;
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(var(--shadow-rgb),0.4), 0 0 0 1px rgba(var(--accent-rgb),0.08);
  }
  .cat-card:active {
    transform: translateY(0) scale(0.985);
    transition-duration: 0.1s;
  }

  
  .cat-card:hover .cat-icon-box {
    background: rgba(var(--accent-rgb),0.18);
    border-color: rgba(var(--accent-rgb),0.38);
  }
  .cat-icon-box {
    transition: background 0.22s ease, border-color 0.22s ease;
  }

  
  .cat-arrow {
    transition: transform 0.25s cubic-bezier(0.16,1,0.3,1), color 0.22s ease;
  }
  .cat-card:hover .cat-arrow {
    transform: translateX(5px);
    color: var(--accent);
  }

  
  .cat-explore-label {
    opacity: 0;
    transform: translateX(-6px);
    transition: opacity 0.22s ease, transform 0.25s cubic-bezier(0.16,1,0.3,1);
  }
  .cat-card:hover .cat-explore-label {
    opacity: 1;
    transform: translateX(0);
  }

  
  .cat-ripple {
    position: absolute;
    border-radius: 50%;
    width: 12px;
    height: 12px;
    background: rgba(var(--accent-rgb),0.18);
    transform: translate(-50%, -50%) scale(0);
    animation: ripple-burst 0.65s cubic-bezier(0.2, 0.8, 0.3, 1) forwards;
    pointer-events: none;
  }
  @keyframes ripple-burst {
    0%   { transform: translate(-50%,-50%) scale(0); opacity: 1; }
    100% { transform: translate(-50%,-50%) scale(50); opacity: 0; }
  }

  
  .ep-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.16,1,0.3,1);
  }
  .ep-card.open .ep-body  { max-height: 9999px; }
  .ep-card.open .ep-arrow { transform: rotate(180deg); }
  .ep-arrow { transition: transform 0.3s cubic-bezier(0.16,1,0.3,1); }

  .ep-card { transition: border-color 0.2s ease; }
  .ep-card:hover { border-color: rgba(var(--accent-rgb),0.2); }
  .ep-card.open  { border-color: rgba(var(--accent-rgb),0.35); }

  
  .back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-dimmer);
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
    transition: color 0.2s ease, gap 0.2s ease;
  }
  .back-btn:hover {
    color: var(--accent);
    gap: 10px;
  }
  .back-btn svg {
    transition: transform 0.2s ease;
  }
  .back-btn:hover svg {
    transform: translateX(-3px);
  }

  
.param-input {
  background: var(--bg-input);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
  padding: 7px 10px;
}
.param-input:focus {
  border-color: rgba(var(--accent-rgb),0.45);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),0.07);
}
.param-input::placeholder { color: var(--text-placeholder); }

.param-select-wrap {
  position: relative;
  width: 100%;
}

.param-select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 32px;   
  cursor: pointer;
  background: var(--bg-input);
}
.param-select:focus {
  border-color: rgba(var(--accent-rgb),0.45);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),0.07);
}

.param-select-arrow {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dimmer);
  pointer-events: none;
  transition: color 0.2s ease;
}
.param-select-wrap:focus-within .param-select-arrow {
  color: var(--accent);
}

.param-select option {
  background: var(--bg-surface-2);
  color: var(--text-secondary);
}
.param-select option:disabled {
  color: var(--text-dimmer);
}

.param-upload-label {
  display: block;
  width: 100%;
  cursor: pointer;
}

.param-upload-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 14px 10px;
  background: var(--bg-input);
  border: 1px dashed var(--border-medium);
  border-radius: 6px;
  text-align: center;
  transition: border-color 0.2s ease, background 0.2s ease;
  min-height: 72px;
}
.param-upload-box:hover,
.param-upload-label:focus-within .param-upload-box {
  border-color: rgba(var(--accent-rgb),0.4);
  background: rgba(var(--accent-rgb),0.03);
}
.param-upload-box:hover svg,
.param-upload-label:focus-within .param-upload-box svg {
  color: var(--accent) !important;
}

.param-upload-box.has-file {
  border-style: solid;
  border-color: rgba(var(--accent-rgb),0.35);
  background: rgba(var(--accent-rgb),0.04);
}
.param-upload-box.has-file svg {
  color: var(--accent) !important;
}

  
  .terminal-wrap {
    position: relative;
  }
  .term-copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    background: var(--bg-surface-3);
    border: 1px solid var(--border-subtle);
    border-radius: 5px;
    color: var(--text-dimmer);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
    z-index: 2;
  }
  .term-copy-btn:hover {
    background: var(--bg-surface-3);
    color: var(--accent);
    border-color: rgba(var(--accent-rgb),0.25);
  }
  .term-copy-btn.hidden { display: none; }

  
  .ep-url-copy-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    padding: 0;
    transition: color 0.15s ease;
  }
  .ep-url-bar.hidden { display: none !important; }

  .terminal {
    background: var(--bg-terminal);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    line-height: 1.7;
    
    
    padding: 1rem; 
    
    min-height: 90px;
    max-height: 400px;
    overflow: auto;
    
    
    text-align: left;
    display: block;
    width: 100%;
  }

  
  .terminal pre {
    margin: 0;
    padding: 0; 
    background: transparent !important;
    white-space: pre; 
  }

  .terminal code {
    font-family: 'Fira Code', 'JetBrains Mono', monospace;
    font-size: 12px;
    background: transparent !important;
    padding: 0;
  }

  
  .terminal.idle    { color: var(--text-dimmer)444; } 
  .terminal.loading { color: var(--accent); }
  .terminal.success { color: var(--text-secondary); }
  .terminal.error   { color: #f87171; }

  
  @keyframes spin { to { transform: rotate(360deg); } }
  .spinner {
    width: 12px; height: 12px;
    border: 2px solid rgba(var(--shadow-rgb),0.3);
    border-top-color: #000;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
  }

  
  .badge-GET    { background: rgba(var(--accent-rgb),0.12); color: var(--accent); border: 1px solid rgba(var(--accent-rgb),0.25); }
  .badge-POST   { background: rgba(74,222,128,0.1);  color: #4ade80; border: 1px solid rgba(74,222,128,0.2);  }
  .badge-PUT    { background: rgba(96,165,250,0.1);  color: #60a5fa; border: 1px solid rgba(96,165,250,0.2);  }
  .badge-DELETE { background: rgba(248,113,113,0.1); color: #f87171; border: 1px solid rgba(248,113,113,0.2); }
  .badge-PATCH  { background: rgba(251,191,36,0.1);  color: #fbbf24; border: 1px solid rgba(251,191,36,0.2);  }

  
  @keyframes shimmer {
    from { background-position: -200% center; }
    to   { background-position:  200% center; }
  }
  .skeleton {
    background: linear-gradient(90deg, var(--bg-surface-2) 25%, var(--bg-surface-3) 50%, var(--bg-surface-2) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s ease infinite;
    border-radius: 6px;
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    background: var(--bg-page);
    color: var(--text-primary);
    font-family: 'Geist', sans-serif;
    min-height: 100vh;
  }
  .font-mono { font-family: 'JetBrains Mono', monospace !important; }

  ::-webkit-scrollbar { width: 4px; }
  ::-webkit-scrollbar-track { background: var(--bg-page); }
  ::-webkit-scrollbar-thumb { background: var(--bg-surface-3); border-radius: 10px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--accent); }

  
  #sb-overlay {
    position: fixed;
    inset: 0;
    background: rgba(var(--shadow-rgb),0.6);
    backdrop-filter: blur(2px);
    z-index: 40;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }
  #sb-overlay.open {
    opacity: 1;
    pointer-events: all;
  }

  
  #sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 280px;
    background: var(--bg-surface);
    border-right: 1px solid var(--border-subtle);
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.16,1,0.3,1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
  #sidebar.open {
    transform: translateX(0);
  }

  
  .sb-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--border-subtle);
    flex-shrink: 0;
  }
  .sb-logo {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.03em;
  }
  .sb-logo span { color: var(--accent); }
  .sb-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: 1px solid var(--border-subtle);
    background: transparent;
    color: var(--text-dim);
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
  }
  .sb-close:hover {
    background: var(--bg-surface-3);
    color: var(--accent);
    border-color: rgba(var(--accent-rgb),0.25);
  }

  
 
  .sb-api-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 8px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.08em;
    background: rgba(var(--accent-rgb),0.12);
    border: 1px solid rgba(var(--accent-rgb),0.2);
    border-radius: 4px;
    padding: 1px 5px;
  }
  .sb-api-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
  }

  
  .sb-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0 24px;
  }

  
  .sb-section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-primary);
    padding: 14px 20px 6px;
  }

  
  .sb-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 2px 10px;
    padding: 9px 12px;
    border-radius: 9px;
    cursor: pointer;
    text-decoration: none;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 400;
    transition: background 0.18s ease, color 0.18s ease;
    position: relative;
  }
  .sb-item:hover {
    background: var(--border-faint);
    color: var(--text-secondary);
  }
  .sb-item:hover .sb-icon { color: var(--text-muted); }

.sb-item:active {
  background: var(--accent);
  color: #000;
  font-weight: 600;
}
.sb-item:active .sb-icon { color: #000; }

  .sb-item.active:hover {
    background: var(--accent);
    filter: brightness(1.15);
    color: #000;
  }

  
  .sb-icon {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--text-dimmer);
    transition: color 0.18s ease;
  }

  
  .sb-divider {
    height: 1px;
    background: var(--border-faint);
    margin: 8px 16px;
  }

  
  #sb-toggle {
    
    position: relative; 
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface-2);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-dim);
    transition: background 0.2s, color 0.2s, border-color 0.2s;
  }
  #sb-toggle:hover {
    background: var(--bg-surface-3);
    color: var(--accent);
    border-color: rgba(var(--accent-rgb),0.25);
  }

  
  nav.demo-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 56px;
    background: var(--bg-nav);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    padding: 0 64px;
    z-index: 30;
  }
  .demo-logo {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.03em;
  }
  .demo-logo span { color: var(--accent); }

  
  .demo-content {
    padding-top: 100px;
    max-width: 600px;
    margin: 0 auto;
    padding-left: 24px;
    padding-right: 24px;
  }
  .demo-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 8px;
  }
  .demo-title {
    font-size: 40px;
    font-weight: 600;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    line-height: 1.1;
    margin-bottom: 16px;
  }
  .demo-desc {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.7;
    font-family: 'JetBrains Mono', monospace;
  }
  .demo-desc span { color: var(--accent); }
  
  
  
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-end; 
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  background: #111;
  width: 100%;
  max-width: 500px;
  border-radius: 24px 24px 0 0; 
  border: 1px solid rgba(255,255,255,0.1);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 24px;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-overlay.open .modal-content {
  transform: translateY(0);
}

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

.modal-header h3 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  color: #fff;
  margin: 0;
}

.modal-close {
  background: #222;
  border: none;
  color: #888;
  font-size: 24px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
}

.update-item {
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.update-tag {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.update-tag.new { background: var(--accent); color: #000; }
.update-tag.fix { background: #333; color: #fff; }

.update-item p {
  color: #ccc;
  font-size: 14px;
  margin: 8px 0;
  line-height: 1.5;
}

.update-date {
  color: #666;
  font-size: 11px;
}