/* ============================================================================
   Airspace — Base Variables, Reset & Animations
   ============================================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Airspace tokens alias oracle.css shared tokens so theme toggles
   propagate. Keep airspace's cyan brand accent + glow stack local. */
:root {
  --sp-bg: var(--bg-base);
  --sp-panel: var(--bg-surface);
  --sp-panel-alt: var(--bg-elevated);
  /* Airspace cyan brand accent — distinct from portal copper */
  --sp-cyan: #00d4ff;
  --sp-border: rgba(0, 212, 255, 0.3);
  --sp-border-glow: rgba(0, 212, 255, 0.55);
  --sp-green: #00ff88;
  --sp-red: var(--red);
  --sp-amber: var(--amber);
  --sp-purple: var(--purple);
  --sp-text: var(--text-primary);
  --sp-text-dim: var(--text-secondary);
  --sp-font: var(--font-body);
  --sp-font-display: var(--font-display);
  --sp-mono: var(--font-mono);
  --sp-radius: var(--radius-sm);
  --sp-glow: 0 0 12px rgba(0, 212, 255, 0.2);
  --sp-glow-sm: 0 0 8px rgba(0, 212, 255, 0.14);
  --sp-glow-md: 0 0 16px rgba(0, 212, 255, 0.25);
  --sp-glow-lg: 0 0 28px rgba(0, 212, 255, 0.38);
}

html, body {
  height: 100%;
  background: var(--sp-bg);
  color: var(--sp-text);
  font-family: var(--sp-font);
  font-size: 17px;
  overflow: hidden;
}

/* --- Accessibility -------------------------------------------------------- */
.skip-to-content {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 99999;
  background: var(--sp-cyan);
  color: #000;
  padding: 8px 16px;
  font-weight: 700;
}
.skip-to-content:focus { left: 0; }

/* --- Animations ----------------------------------------------------------- */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 8px rgba(0, 212, 255, 0.2); }
  50% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.5); }
}

/* --- Scrollbar ------------------------------------------------------------ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0, 212, 255, 0.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 212, 255, 0.4); }