:root {
  --color-primary: #1355d6;
  --color-primary-strong: #0e43ab;
  --color-primary-soft: #e8efff;
  --color-accent: #00c2a8;
  --color-accent-strong: #009b87;
  --color-accent-soft: #e0faf6;

  --color-text: #0b0f19;
  --color-text-muted: #5d6672;
  --color-bg: #f6f7f9;
  --color-surface: #ffffff;
  --color-border: #e4e7ec;
  --color-border-strong: #0b0f19;

  --color-danger: #c81e2b;
  --color-success: #127a44;
  --color-warning: #b7791f;

  --font-sans: "Inter", "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, Consolas, monospace;

  --text-xs: 0.72rem;
  --text-sm: 0.83rem;
  --text-base: 0.95rem;
  --text-lg: 1.06rem;
  --text-xl: 1.28rem;
  --text-2xl: clamp(1.4rem, 1.15rem + 0.9vw, 1.85rem);
  --text-3xl: clamp(1.9rem, 1.3rem + 2.2vw, 3rem);
  --text-4xl: clamp(2.1rem, 1.4rem + 3vw, 3.75rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 5.5rem;
  --space-10: 7rem;

  --container: 1200px;
  --container-narrow: 860px;
  --header-height: 68px;

  --border-color: var(--color-border);
  --line: 1px solid var(--border-color);
  --line-strong: 2px solid var(--color-text);

  --duration-fast: 140ms;
  --duration: 260ms;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  --radius: 0px;
  --z-header: 100;
  --z-loader: 900;
  --z-modal: 1000;

  color-scheme: light;
}

[data-motion="none"] {
  --duration-fast: 0ms;
  --duration: 0ms;
}

[data-motion="none"] *,
[data-motion="none"] *::before,
[data-motion="none"] *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
}
/* ===== Tema claro/oscuro/sistema ===== */
:root {
  --color-footer-bg: #0b0f19;
  --color-footer-text: #c7cede;
}

[data-theme="dark"] {
  --color-text: #e6e9ef;
  --color-text-muted: #98a2b3;
  --color-bg: #0d1117;
  --color-surface: #151b24;
  --color-border: #272e3a;

  --color-primary: #5b8cff;
  --color-primary-strong: #7aa1ff;
  --color-primary-soft: #16243f;
  --color-accent: #2fd6be;
  --color-accent-strong: #4fe3cd;
  --color-accent-soft: #0f2b28;

  --color-danger: #ff6b78;
  --color-success: #3ddc84;
  --color-warning: #f0b429;

  --color-footer-bg: #0a0e14;
  --color-footer-text: #b9c0d0;
  color-scheme: dark;
}

[data-theme="dark"] .badge-danger { background: #3a1620; }
[data-theme="dark"] .notice-danger { background: #3a1620; }
[data-theme="dark"] .site-footer { border-top-color: #1c2230; }
[data-theme="dark"] .product-card[style], [data-theme="dark"] img { }