:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-sidebar: #0a0a0a;
  --text-primary: #111827;
  --text-secondary: #6b7280;
  --border: #e5e7eb;
  --accent: #ff002f;
}

.dark {
  --bg-primary: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --bg-sidebar: #0a0a0a;
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --border: #2e2e2e;
  --accent: #ff002f;
}

html,
body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

* {
  box-sizing: border-box;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
}

:root:not(.dark) ::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
}

.tab-btn {
  padding: 0.4rem 0.85rem;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border: 1px solid transparent;
}

.tab-btn:hover {
  background: rgba(0, 0, 0, 0.04);
  color: var(--text-primary);
}

.dark .tab-btn:hover {
  background: rgba(255, 255, 255, 0.06);
}

.tab-btn.active {
  background: rgba(255, 0, 47, 0.08);
  color: #ff002f;
  border-color: rgba(255, 0, 47, 0.18);
}

.dark .tab-btn.active {
  background: rgba(255, 0, 47, 0.12);
  border-color: rgba(255, 0, 47, 0.28);
}

.panel {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
}

.dark .panel {
  background: #141414;
  border-color: rgba(255, 255, 255, 0.1);
}

.field {
  width: 100%;
  border: 1px solid #e5e7eb;
  border-radius: 0.5rem;
  background: #f9fafb;
  color: #111827;
  outline: none;
}

.dark .field {
  background: #1a1a1a;
  border-color: #374151;
  color: #f9fafb;
}

.field:focus {
  border-color: rgba(255, 0, 47, 0.5);
  box-shadow: 0 0 0 3px rgba(255, 0, 47, 0.18);
}

.icon-btn {
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  border: 1px solid #e5e7eb;
  color: #6b7280;
}

.icon-btn:hover {
  background: #f9fafb;
  color: #111827;
}

.dark .icon-btn {
  border-color: rgba(255, 255, 255, 0.1);
  color: #9ca3af;
}

.dark .icon-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #f9fafb;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}