@layer ec.reset, ec.base, ec.utilities;

@layer ec.reset {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }

  html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scrollbar-gutter: stable;
  }

  body,
  h1,
  h2,
  h3,
  h4,
  p,
  figure,
  blockquote,
  dl,
  dd {
    margin: 0;
  }

  ul[role="list"],
  ol[role="list"] {
    list-style: none;
    margin: 0;
    padding: 0;
  }

  img,
  picture,
  svg,
  video,
  canvas {
    display: block;
    max-width: 100%;
  }

  input,
  button,
  textarea,
  select {
    font: inherit;
  }
}

@layer ec.base {
  body {
    min-height: 100vh;
    background: var(--ec-sys-color-background);
    color: var(--ec-sys-color-on-background);
    font-family: var(--ec-font-family-sans);
    font-size: var(--ec-type-body-lg-size);
    line-height: var(--ec-type-body-lg-line);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  ::selection {
    background: var(--ec-sys-color-selection);
    color: var(--ec-sys-color-on-primary-container);
  }

  a {
    color: var(--ec-sys-color-primary);
    text-underline-offset: 0.18em;
  }

  a:hover {
    color: var(--ec-sys-color-primary-hover);
  }

  :focus-visible {
    outline: var(--ec-border-width-strong) solid var(--ec-sys-color-focus-ring);
    outline-offset: 0.1875rem;
    box-shadow: var(--ec-elevation-focus);
  }

  h1,
  h2,
  h3,
  h4 {
    color: var(--ec-sys-color-on-surface-strong);
    font-weight: var(--ec-font-weight-bold);
    text-wrap: balance;
  }

  h1 {
    font-size: var(--ec-type-heading-1-size);
    line-height: var(--ec-type-heading-1-line);
    letter-spacing: -0.03em;
  }

  h2 {
    font-size: var(--ec-type-heading-2-size);
    line-height: var(--ec-type-heading-2-line);
    letter-spacing: -0.025em;
  }

  h3 {
    font-size: var(--ec-type-heading-3-size);
    line-height: var(--ec-type-heading-3-line);
    letter-spacing: -0.018em;
  }

  p {
    max-width: 75ch;
  }

  button,
  [type="button"],
  [type="submit"] {
    touch-action: manipulation;
  }

  [hidden] {
    display: none !important;
  }
}

@layer ec.utilities {
  .ec-container {
    width: min(100% - (2 * var(--ec-page-gutter)), var(--ec-container-public));
    margin-inline: auto;
  }

  /* Respiro vertical de página (ex.: páginas de erro/estado sem hero próprio). */
  .ec-page-section {
    padding-block: var(--ec-section-space);
  }

  [data-ec-context="checkout"] .ec-container {
    max-width: var(--ec-container-checkout);
  }

  [data-ec-context="dashboard"] .ec-container {
    max-width: var(--ec-container-dashboard);
  }

  .ec-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .ec-skip-link {
    position: fixed;
    inset-block-start: var(--ec-space-2);
    inset-inline-start: var(--ec-space-2);
    z-index: var(--ec-z-toast);
    transform: translateY(calc(-100% - var(--ec-space-4)));
    min-height: var(--ec-touch-target-min);
    padding: var(--ec-space-3) var(--ec-space-4);
    border-radius: var(--ec-radius-sm);
    background: var(--ec-sys-color-primary);
    color: var(--ec-sys-color-on-primary);
    font-weight: var(--ec-font-weight-bold);
    transition: transform var(--ec-motion-duration-fast) var(--ec-motion-easing-enter);
  }

  .ec-skip-link:focus {
    transform: translateY(0);
  }

  .ec-stack {
    display: grid;
    gap: var(--ec-space-4);
  }

  .ec-cluster {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--ec-space-3);
  }

  .ec-money,
  .ec-numeric {
    font-variant-numeric: tabular-nums;
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      scroll-behavior: auto !important;
      animation-duration: 1ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 1ms !important;
    }
  }
}