/* ===================================
   MASTERLIGHT - DESIGN TOKENS
   Dark Mode + Brand #FFC107
   =================================== */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../fonts/Inter/InterVariable.8e433c0592f7.woff2") format("woff2-variations");
}

:root {
  /* Colors */
  --color-bg-primary: #121212;
  --color-bg-secondary: #1e1e1e;
  --color-bg-tertiary: #2a2a2a;

  --color-accent: #ffc107;
  --color-accent-hover: #ffca28;
  --color-accent-dark: #e6a800;

  --color-text-primary: #ffffff;
  --color-text-secondary: #b0b0b0;
  --color-text-muted: #757575;

  --color-border: #333333;
  --color-border-focus: #ffc107;

  /* Semantic */
  --color-success: #4caf50;
  --color-danger: #f44336;
  --color-info: #2196f3;
  --color-warning: var(--color-accent);

  /* Typography */
  --font-family-base: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --font-size-xs: 0.75rem; /* 12px */
  --font-size-sm: 0.875rem; /* 14px */
  --font-size-base: 1rem; /* 16px */
  --font-size-lg: 1.125rem; /* 18px */
  --font-size-xl: 1.25rem; /* 20px */
  --font-size-2xl: 1.5rem; /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem; /* 36px */

  --line-height-tight: 1.25;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.75;

  /* Spacing (base 4px) */
  --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;
  --space-16: 4rem;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows (flat design: none) */
  --shadow-none: none;

  /* Layout */
  --sidebar-width: 250px;
  --sidebar-width-mobile: 280px;
  --content-max-width: 1280px;
  --mobile-header-height: 60px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Z-index */
  --z-content: 1;
  --z-sidebar: 100;
  --z-overlay: 99;
  --z-modal: 101;
}

/* Respeita usuários com movimento reduzido */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0s;
    --transition-base: 0s;
    --transition-slow: 0s;
  }
}