/*
 * Helix UI — Design Tokens
 */
:root {
  --font-family-base: 'Plus Jakarta Sans', 'Segoe UI', sans-serif;
  --font-family-display: 'Plus Jakarta Sans', 'Segoe UI', sans-serif;
  --font-family-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --font-size-xs: 0.6875rem;
  --font-size-sm: 0.8125rem;
  --font-size-md: 0.9375rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --letter-tight: -0.01em;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.125rem;
  --radius-full: 9999px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.2, 0.64, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
  --duration-fast: 120ms;
  --duration-normal: 220ms;
  --duration-slow: 380ms;

  --cylone-accent: #3b82f6;
  --cylone-accent-hover: #2563eb;
  --cylone-accent-muted: rgba(59, 130, 246, 0.16);
  --cylone-accent-subtle: rgba(59, 130, 246, 0.08);
  --cylone-accent-contrast: #ffffff;

  --cyl-accent: var(--cylone-accent);
  --cyl-text: #ffffff;
  --cyl-text-muted: #dddddd;
  --cyl-glass-bg: rgba(20, 20, 20, 0.65);
  --cyl-glass-border: rgba(255, 255, 255, 0.14);

  --shell-status-height: 0px;
  --shell-taskbar-height: 3.5rem;
  --shell-sidebar-width: 18rem;

  --shell-z-bg: 1;
  --shell-z-icons: 10;
  --shell-z-widgets: 200;
  --shell-z-snap: 240;
  --shell-z-windows: 250;
  --shell-z-taskbar: 300;
  --shell-z-status: 400;
  --shell-z-notifications: 500;
  --shell-z-modals: 600;

  --color-bg-base: #0e1116;
  --color-bg-surface: rgba(25, 25, 25, 0.75);
  --color-bg-elevated: rgba(30, 41, 59, 0.92);
  --color-bg-muted: rgba(255, 255, 255, 0.06);
  --color-bg-hover: rgba(255, 255, 255, 0.1);
  --color-bg-active: rgba(255, 255, 255, 0.14);
  --color-text-primary: #ffffff;
  --color-text-secondary: #cbd5e1;
  --color-text-inverse: #0f172a;
  --color-border: rgba(255, 255, 255, 0.12);
  --color-border-strong: rgba(255, 255, 255, 0.18);
  --color-danger: #f87171;
  --color-danger-muted: rgba(248, 113, 113, 0.16);
  --color-success: #4ade80;
  --color-success-muted: rgba(74, 222, 128, 0.14);
  --color-warning: #fbbf24;
  --color-warning-muted: rgba(251, 191, 36, 0.14);
  --color-info: #60a5fa;
  --color-info-muted: rgba(96, 165, 250, 0.14);

  --chrome-bg: rgba(20, 20, 20, 0.65);
  --chrome-bg-strong: rgba(20, 20, 20, 0.82);
  --chrome-border: rgba(255, 255, 255, 0.12);
  --chrome-border-strong: rgba(255, 255, 255, 0.16);
  --chrome-hover: rgba(255, 255, 255, 0.1);
  --chrome-active: rgba(255, 255, 255, 0.16);
  --chrome-text: #ffffff;
  --chrome-text-dim: #94a3b8;
  --chrome-blur: blur(14px);
  --chrome-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);

  --glass-bg: var(--chrome-bg);
  --glass-bg-strong: var(--chrome-bg-strong);
  --glass-border: var(--chrome-border);
  --glass-border-strong: var(--chrome-border-strong);
  --glass-hover: var(--chrome-hover);
  --glass-active: var(--chrome-active);
  --glass-text: var(--chrome-text);
  --glass-text-dim: var(--chrome-text-dim);
  --glass-blur: var(--chrome-blur);
  --glass-shadow: var(--chrome-shadow);
  --glass-shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.35);

  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.45);
  --shadow-window: 0 18px 50px rgba(0, 0, 0, 0.65);

  --hx-control-height: 2.25rem;
  --hx-focus-ring: 0 0 0 3px var(--cylone-accent-muted);
}