: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: #888888;
  --text-placeholder: #2e2e2e;

  --border-faint:   rgba(255,255,255,0.04);
  --border-subtle:  rgba(255,255,255,0.07);
  --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); }

  


  
  .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 rgba(255,255,255,0.10);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 12px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
  padding: 8px 11px;
}
html[data-btn-style="light"] .param-input {
  border-color: rgba(0,0,0,0.22);
}
.param-input:focus {
  border-color: rgba(var(--accent-rgb),0.55);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),0.10);
}
.param-input::placeholder { color: var(--text-placeholder); }

.api-key-input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 6px;
  outline: none;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  padding: 10px 12px;
  font-size: 12px;
  letter-spacing: 0.01em;
}
html[data-btn-style="light"] .api-key-input {
  border-color: rgba(0,0,0,0.28);
}
.api-key-input:focus {
  border-color: rgba(var(--accent-rgb),0.55);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),0.10);
}


.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;
}

.pk-banner {
  background: linear-gradient(135deg, rgba(255,122,48,0.06), rgba(255,122,48,0.02));
  border: 1px solid rgba(255,122,48,0.18);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 18px;
}
.pk-banner-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
  gap: 10px;
  flex-wrap: wrap;
}
.pk-banner-tag {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--accent);
}
.pk-banner-hint {
  font-size: 9px;
  letter-spacing: 0.05em;
  color: var(--text-dimmer);
  text-transform: lowercase;
}
.pk-banner-body {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-terminal);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 9px 12px;
}
.pk-banner-key {
  flex: 1;
  font-size: 12px;
  color: var(--text-primary);
  word-break: break-all;
  user-select: all;
}
.pk-banner-copy {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  background: var(--bg-surface-3);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  color: var(--text-dimmer);
  cursor: pointer;
  flex-shrink: 0;
  transition: color 0.15s, border-color 0.15s;
}
.pk-banner-copy:hover {
  color: var(--accent);
  border-color: rgba(var(--accent-rgb),0.3);
}

.api-key-row {
  background: var(--bg-input);
  border: 1px solid rgba(var(--accent-rgb),0.18);
  border-radius: 8px;
  padding: 12px 14px;
}
.api-key-wrap {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-page);
  border: 1px solid var(--border-default);
  border-radius: 7px;
  padding: 4px 6px 4px 12px;
  transition: border-color 0.18s, box-shadow 0.18s;
}
.api-key-wrap:focus-within {
  border-color: rgba(var(--accent-rgb),0.45);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb),0.08);
}
.api-key-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  white-space: nowrap;
  border-right: 1px solid var(--border-subtle);
  padding-right: 10px;
}
.api-key-paste {
  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;
  flex-shrink: 0;
  transition: color 0.15s, border-color 0.15s;
}
.api-key-paste:hover {
  color: var(--accent);
  border-color: rgba(var(--accent-rgb),0.3);
}

.global-toast {
  position: fixed;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-surface-2);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
  border-radius: 9px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 11px 18px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 10001;
  box-shadow: 0 10px 32px rgba(0,0,0,0.45);
  max-width: 90vw;
  text-align: center;
}
.global-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.global-toast.ok {
  border-color: rgba(74,222,128,0.35);
  color: #4ade80;
}
.global-toast.err {
  border-color: rgba(248,113,113,0.35);
  color: #f87171;
}


/* ============== Endpoint tabs (INFO / CODE / PLAYGROUND) ============== */
.ep-inner {
  padding: 0;
}
.ep-content {
  padding: 20px;
}
.ep-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-bottom: 1px solid var(--border-subtle);
  margin: 0;
  padding: 0;
}
.ep-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  position: relative;
  padding: 13px 0;
  background: transparent;
  border: none;
  color: var(--text-dimmer);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  font-weight: 700;
  cursor: pointer;
  transition: color 0.18s ease;
  margin-bottom: -1px;
  border-bottom: 2px solid transparent;
  width: 100%;
}

.ep-tab svg {
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity 0.18s ease;
}
.ep-tab:hover { color: var(--text-primary); }
.ep-tab:hover svg { opacity: 1; }
.ep-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.ep-tab.active svg { opacity: 1; }

@media (max-width: 480px) {
  .ep-tab { padding: 12px 0; gap: 5px; }
  .ep-tab span { font-size: 9.5px; letter-spacing: 0.12em; }
  .ep-content { padding: 16px; }
}

.ep-panel { display: none; }
.ep-panel.active { display: block; animation: epFadeIn 0.22s ease; }
@keyframes epFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: none; }
}

/* --- INFO panel --- */
.info-grid {
  display: flex;
  flex-direction: column;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 18px;
}
.info-row {
  display: flex;
  gap: 14px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-faint);
  align-items: center;
}
.info-row:last-child { border-bottom: none; }
.info-label {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dimmer);
  min-width: 92px;
  flex-shrink: 0;
  font-weight: 600;
}
.info-value {
  color: var(--text-primary);
  font-size: 12px;
  flex: 1;
  word-break: break-word;
}
.info-value.mono {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11.5px;
}

.info-section-title {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 10px;
  font-weight: 700;
}

.info-params-wrap {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  overflow-x: auto;
  max-height: 120px;
}
.info-params-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
}
.info-params-table th,
.info-params-table td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border-faint);
  vertical-align: top;
}
.info-params-table tr:last-child td { border-bottom: none; }
.info-params-table th {
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dimmer);
  font-weight: 700;
  background: var(--bg-surface-3);
}
.info-params-table td { color: var(--text-secondary); }
.info-params-table td code {
  color: var(--accent);
  font-weight: 600;
}
.info-params-table td.req { color: #f87171; font-weight: 600; text-transform: uppercase; font-size: 9px; letter-spacing: 0.1em; }
.info-params-table td.opt { color: var(--text-dimmer); text-transform: uppercase; font-size: 9px; letter-spacing: 0.1em; }
.info-params-table td.info-empty {
  text-align: center;
  padding: 18px;
  color: var(--text-dimmer);
  font-size: 11px;
  letter-spacing: 0.05em;
}

/* --- CODE panel --- */
.ep-lang-tabs {
  display: flex;
  justify-content: start;
  gap: 22px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.ep-lang {
  padding: 4px 0;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dimmer);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  font-weight: 700;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease;
  text-transform: uppercase;
}
.ep-lang:hover { color: var(--text-primary); }
.ep-lang.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.ep-code-wrap {
  position: relative;
  background: #0a0a0a;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  overflow: hidden;
}
.ep-code-wrap pre {
  margin: 0;
  padding: 16px 18px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11.5px;
  line-height: 1.65;
  overflow-x: auto;
  white-space: pre;
}
.ep-code-text {
  color: var(--text-primary);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  display: block;
  background: transparent !important;
}
.ep-code-copy {
  position: absolute;
  top: 9px;
  right: 9px;
  z-index: 2;
  background: var(--bg-surface-3);
  border: 1px solid var(--border-subtle);
  color: var(--text-dimmer);
  padding: 5px 10px;
  border-radius: 5px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s ease;
}
.ep-code-copy:hover {
  color: var(--accent);
  border-color: rgba(var(--accent-rgb), 0.35);
  background: rgba(var(--accent-rgb), 0.08);
}
.ep-code-hint {
  margin-top: 10px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 9.5px;
  letter-spacing: 0.06em;
  color: var(--text-dimmer);
  text-align: center;
}

html[data-btn-style="light"] .ep-code-wrap { background: #f8f8f8; }
html[data-btn-style="light"] .ep-code-wrap pre code { color: #1a1a1a; }