/* ==========================================================================
   Nitro Simracing - Base Variables
   ========================================================================== */

:root {
  /* Colors - Base */
  --sn-color-bg: #0a0c10;
  --sn-color-bg-alt: #13161c;
  --sn-color-surface: #1a1d24;
  --sn-color-surface-alt: #22262e;
  --sn-color-border: rgba(255, 255, 255, 0.08);
  --sn-color-border-light: rgba(255, 255, 255, 0.12);
  --sn-color-overlay: rgba(5, 7, 10, 0.85);

  /* Colors - Text */
  --sn-color-text: #ffffff;
  --sn-color-text-soft: #a0a5b0;
  --sn-color-text-muted: var(--sn-color-text-soft);
  --sn-color-text-faint: #6e737d;

  /* Colors - Brand (Premium Nitro) */
  --sn-theme-primary: #ff3b30;
  --sn-theme-primary-accent: #c90d05;
  --sn-theme-primary-hover: #ff5247;

  /* Gradientes */
  --sn-grad-theme: linear-gradient(135deg, var(--sn-theme-primary), var(--sn-theme-primary-accent));
  --sn-grad-surface: linear-gradient(180deg, var(--sn-color-surface), var(--sn-color-bg-alt));

  /* Colors - Status */
  --sn-success: #34c759;
  --sn-danger: #ff3b30;
  --sn-warning: #ff9f0a;
  --sn-info: #32ade6;
  --sn-muted: #6e737d;

  /* Typography */
  --sn-font-sans: 'Akshar', system-ui, sans-serif;
  --sn-font-mono: 'Akshar', system-ui, sans-serif;

  --sn-font-scale: 1;
  --sn-font-size-xs: calc(0.75rem * var(--sn-font-scale));
  --sn-font-size-sm: calc(0.875rem * var(--sn-font-scale));
  --sn-font-size: calc(1rem * var(--sn-font-scale));
  --sn-font-size-md: calc(1.125rem * var(--sn-font-scale));
  --sn-font-size-lg: calc(1.25rem * var(--sn-font-scale));
  --sn-font-size-xl: calc(1.5rem * var(--sn-font-scale));

  --sn-line-height: 1.5;

  /* Spacing (Mobile First) */
  --sn-space-1: 0.25rem;
  /* 4px */
  --sn-space-2: 0.5rem;
  /* 8px */
  --sn-space-3: 0.75rem;
  /* 12px */
  --sn-space-4: 1rem;
  /* 16px */
  --sn-space-5: 1.5rem;
  /* 24px */
  --sn-space-6: 2rem;
  /* 32px */
  --sn-space-8: 3rem;
  /* 48px */

  /* Border Radius */
  --sn-radius-xs: 4px;
  --sn-radius-sm: 8px;
  --sn-radius-md: 10px;
  --sn-radius: 12px;
  --sn-radius-lg: 16px;
  --sn-radius-xl: 24px;
  --sn-radius-pill: 9999px;
  --sn-radius-btn: 12px;

  /* Shadows (Premium Glass/Glow Effects) */
  --sn-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --sn-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
  --sn-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
  --sn-shadow-xl: 0 16px 44px rgba(0, 0, 0, 0.6);
  --sn-shadow-glow: 0 0 20px rgba(255, 59, 48, 0.4);

  /* Motion */
  --sn-transition-fast: all 0.2s ease;
  --sn-transition-base: all 0.3s ease;

  /* Z-Index */
  --sn-z-dropdown: 4000;
  --sn-z-sticky: 4500;
  --sn-z-modal: 5000;
  --sn-z-toast: 5500;
  --sn-z-max: 9999;

  /* Glassmorphism helpers */
  --sn-glass-bg: rgba(26, 29, 36, 0.6);
  --sn-glass-border: rgba(255, 255, 255, 0.05);
}

/* Base resets relying on variables */
html {
  box-sizing: border-box;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

body {
  font-family: var(--sn-font-sans);
  color: var(--sn-color-text);
  background: var(--sn-color-bg);
  line-height: var(--sn-line-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Utilities */
.sn-text-soft {
  color: var(--sn-color-text-soft) !important;
}

.sn-text-faint {
  color: var(--sn-color-text-faint) !important;
}

.sn-w-100 {
  width: 100% !important;
}

.sn-hidden {
  display: none !important;
}

.sn-relative {
  position: relative;
}

.sn-pill {
  border-radius: var(--sn-radius-pill) !important;
}

/* Custom Scrollbar */
.sn-scroll-thin {
  scrollbar-width: thin;
  scrollbar-color: var(--sn-color-border-light) transparent;
}

.sn-scroll-thin::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.sn-scroll-thin::-webkit-scrollbar-track {
  background: transparent;
}

.sn-scroll-thin::-webkit-scrollbar-thumb {
  background: var(--sn-color-border-light);
  border-radius: var(--sn-radius-pill);
}

.sn-scroll-thin::-webkit-scrollbar-thumb:hover {
  background: var(--sn-color-text-soft);
}