/* Design tokens — تارین (Tarin) — derived from reference isometric icon set */
:root {
  /* Color */
  --color-bg: #EDEAE5;
  --color-bg-alt: #F5F3EF;
  --color-surface: #FFFFFF;
  --color-ink: #221E1B;
  --color-ink-soft: #55504A;
  --color-ink-faint: #8B857D;

  --color-blue: #2F5FE0;
  --color-blue-dark: #1E3FAE;
  --color-blue-tint: #DCE5FB;

  --color-lavender: #8B6FD9;
  --color-lavender-dark: #6A4FC0;
  --color-lavender-light: #C9BFF0;
  --color-lavender-tint: #EDE9FA;

  --color-success: #2FA84F;
  --color-success-tint: #E1F5E6;
  --color-error: #D64545;
  --color-error-tint: #FBE7E7;

  --color-shadow: 34, 31, 27;
  --color-nav-bg: #1B1815;
  --color-nav-text: #F5F3EF;

  /* Type */
  --font-brand: 'Kalameh', Tahoma, system-ui, sans-serif;

  --fs-display: clamp(2.25rem, 1.7rem + 2.4vw, 3.75rem);
  --fs-h1: clamp(1.75rem, 1.45rem + 1.3vw, 2.5rem);
  --fs-h2: clamp(1.375rem, 1.2rem + .8vw, 1.875rem);
  --fs-h3: 1.25rem;
  --fs-body-lg: 1.125rem;
  --fs-body: 1rem;
  --fs-small: .875rem;
  --fs-micro: .75rem;

  --lh-tight: 1.2;
  --lh-normal: 1.6;
  --lh-loose: 1.85;

  /* Spacing (4px base) */
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 1.75rem;
  --space-7: 2.25rem;
  --space-8: 3rem;
  --space-9: 4rem;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  /* Shadow */
  --shadow-sm: 0 2px 8px rgba(var(--color-shadow), .08);
  --shadow-md: 0 8px 24px rgba(var(--color-shadow), .12);
  --shadow-lg: 0 20px 48px rgba(var(--color-shadow), .18);
  --shadow-icon-blue: 0 14px 28px rgba(47, 95, 224, .28);
  --shadow-icon-lavender: 0 14px 28px rgba(139, 111, 217, .28);

  /* Layout */
  --container-max: 1180px;
  --nav-panel-width: min(360px, 86vw);

  /* Motion */
  --ease-smooth: cubic-bezier(.16, 1, .3, 1);
  --ease-standard: cubic-bezier(.4, 0, .2, 1);
  --dur-fast: 200ms;
  --dur-base: 320ms;
  --dur-slow: 450ms;
}