/* ==========================================================================
   RCH OS Design Tokens v1
   Fondazione pre-v0.19. Non collegato automaticamente alle pagine.
   ========================================================================== */

:root {
  /* Brand */
  --rch-brand-950: #06172f;
  --rch-brand-900: #071a35;
  --rch-brand-800: #0a2d58;
  --rch-brand-700: #0b4b91;
  --rch-primary-600: #147cff;
  --rch-primary-700: #075bd7;
  --rch-primary-100: #eaf3ff;

  /* Neutral */
  --rch-white: #ffffff;
  --rch-neutral-25: #fcfdff;
  --rch-neutral-50: #f7faff;
  --rch-neutral-100: #eef3f8;
  --rch-neutral-200: #dbe5f1;
  --rch-neutral-300: #c2cfde;
  --rch-neutral-500: #66758d;
  --rch-neutral-700: #34445b;
  --rch-neutral-900: #101828;

  /* Semantic */
  --rch-info-600: #167fff;
  --rch-success-600: #10a96b;
  --rch-warning-600: #d88a06;
  --rch-danger-600: #df3f44;
  --rch-violet-600: #714eea;
  --rch-magenta-600: #d941e8;

  /* Type */
  --rch-font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --rch-text-display: clamp(2.5rem, 4vw, 3.25rem);
  --rch-text-page: clamp(1.75rem, 2.4vw, 2.25rem);
  --rch-text-section: clamp(1.25rem, 1.8vw, 1.625rem);
  --rch-text-card: 1.125rem;
  --rch-text-body: 0.9375rem;
  --rch-text-small: 0.8125rem;
  --rch-text-micro: 0.6875rem;

  /* Spacing */
  --rch-space-1: 0.25rem;
  --rch-space-2: 0.5rem;
  --rch-space-3: 0.75rem;
  --rch-space-4: 1rem;
  --rch-space-5: 1.25rem;
  --rch-space-6: 1.5rem;
  --rch-space-8: 2rem;
  --rch-space-10: 2.5rem;
  --rch-space-12: 3rem;
  --rch-space-16: 4rem;

  /* Radius */
  --rch-radius-control: 0.625rem;
  --rch-radius-small: 0.75rem;
  --rch-radius-card: 1rem;
  --rch-radius-panel: 1.25rem;
  --rch-radius-hero: 1.5rem;
  --rch-radius-pill: 999px;

  /* Control heights */
  --rch-control-compact: 2.5rem;
  --rch-control-comfort: 2.75rem;
  --rch-control-touch: 3.25rem;
  --rch-control-primary-touch: 3.5rem;

  /* Shadow */
  --rch-shadow-xs: 0 1px 2px rgba(16, 24, 40, 0.05);
  --rch-shadow-sm: 0 6px 18px rgba(24, 48, 80, 0.08);
  --rch-shadow-md: 0 14px 34px rgba(24, 48, 80, 0.12);
  --rch-shadow-lg: 0 24px 64px rgba(6, 23, 47, 0.18);

  /* Z-index */
  --rch-z-base: 0;
  --rch-z-map-overlay: 100;
  --rch-z-sticky: 300;
  --rch-z-dropdown: 500;
  --rch-z-drawer-backdrop: 800;
  --rch-z-drawer: 900;
  --rch-z-dialog: 1000;
  --rch-z-toast: 1200;
  --rch-z-critical: 1500;

  /* Layout */
  --rch-content-max: 110rem;
  --rch-sidebar-width: 16rem;
  --rch-safe-top: env(safe-area-inset-top, 0px);
  --rch-safe-right: env(safe-area-inset-right, 0px);
  --rch-safe-bottom: env(safe-area-inset-bottom, 0px);
  --rch-safe-left: env(safe-area-inset-left, 0px);
}