/* DevForge — base.css
   CSS custom properties (design tokens), light-theme overrides,
   global reset, and scrollbar styling. */

:root {
  --bg-app: #0a0d13;
  --bg-panel: #0d1117;
  --bg-elevated: #121826;
  --bg-editor: #0b0f16;
  --bg-hover: #161d2b;
  --border: #1c2430;
  --border-soft: #161d27;
  --text-primary: #e6e9ef;
  --text-secondary: #96a0b0;
  --text-faint: #74849b;
  --accent: #4d8dff;
  --accent-soft: rgba(77, 141, 255, 0.14);
  --accent-text: #8fb8ff;
  --html-color: #ff7a59;
  --css-color: #5ec8f8;
  --js-color: #f4c542;
  --success: #3fb950;
  --success-soft: rgba(63, 185, 80, 0.14);
  --danger: #f85149;
  --danger-soft: rgba(248, 81, 73, 0.14);
  --warning: #d29922;
  --radius: 8px;
  --radius-sm: 5px;
  --font-ui:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, Helvetica, Arial, sans-serif;
  --font-mono:
    ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;
  --editor-font-size: 13px;
  --topbar-h: 52px;
}
[data-theme='light'] {
  --bg-app: #f4f5f7;
  --bg-panel: #ffffff;
  --bg-elevated: #f0f1f4;
  --bg-editor: #ffffff;
  --bg-hover: #eceef2;
  --border: #dde1e8;
  --border-soft: #e6e8ed;
  --text-primary: #1a1f2b;
  --text-secondary: #5b6472;
  --text-faint: #626d7f;
  --accent-soft: rgba(77, 141, 255, 0.1);
  --accent-text: #005dff;
  --html-color: #cc2900;
  --css-color: #0771a1;
  --js-color: #876508;
  --success: #297a35;
  --danger: #d81208;
  --warning: #8c6617;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  background: var(--bg-app);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}
button {
  font-family: inherit;
}
::selection {
  background: var(--accent-soft);
}
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 6px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-faint);
  background-clip: padding-box;
}

/* ---- accessibility utilities ---- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}