/* DESAKU Design Tokens — Apple Fitness Dark Mode */
:root {
  /* Surface & Neutrals */
  --color-bg: #000000;
  --color-surface: #1C1C1E;
  --color-surface-raised: #2C2C2E;
  --color-border: #38383A;
  --color-hairline: rgba(255, 255, 255, 0.08);
  --color-border-input: #38383A;
  --color-text: #FFFFFF;
  --color-text-muted: #8E8E93;

  /* Primary Neon Lime Accent */
  --color-accent: #BBFF4F;
  --color-accent-hover: #A8EE38;
  --color-accent-soft: rgba(187, 255, 79, 0.14);
  --color-on-accent: #000000;

  /* Status Colors */
  --color-success: #BBFF4F;
  --color-success-soft: rgba(187, 255, 79, 0.14);
  --color-warning: #FFD60A;
  --color-warning-soft: rgba(255, 214, 10, 0.15);
  --color-danger: #FA114F;
  --color-danger-soft: rgba(250, 17, 79, 0.16);
  --color-info: #00E5FF;
  --color-info-soft: rgba(0, 229, 255, 0.14);

  /* Typography */
  --font-sans: -apple-system, "SF Pro Display", "SF Pro Text", Inter, system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;

  --text-xs: 0.75rem;      /* 12px */
  --leading-xs: 1rem;
  --text-sm: 0.8125rem;    /* 13px */
  --leading-sm: 1.125rem;
  --text-base: 0.9375rem;  /* 15px */
  --leading-base: 1.375rem;
  --text-md: 1.0625rem;    /* 17px */
  --leading-md: 1.5rem;
  --text-lg: 1.375rem;     /* 22px */
  --leading-lg: 1.75rem;
  --text-xl: 1.75rem;      /* 28px */
  --leading-xl: 2.125rem;
  --text-display: 2.125rem;/* 34px */
  --leading-display: 2.5rem;

  /* Spacing & Radii */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Layout */
  --app-max-width: 480px;
  --header-height: 60px;
  --bottom-nav-height: 74px;

  /* Spring Motion */
  --ease-spring: cubic-bezier(0.2, 0.8, 0.2, 1);
  --motion-fast: 180ms;
  --motion-base: 280ms;
}