/* ==========================================================================
   CLV — Reset e elementos base
   ========================================================================== */

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

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + var(--space-4));
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-body);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* Nenhuma página deve rolar na horizontal. Conteúdo largo rola no container. */
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

img {
  height: auto;
}

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

button {
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

/* --------------------------------------------------------------------------
   Tipografia
   -------------------------------------------------------------------------- */

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-strong);
  font-weight: 700;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

h1 {
  font-size: var(--text-3xl);
}
h2 {
  font-size: var(--text-2xl);
}
h3 {
  font-size: var(--text-xl);
}
h4 {
  font-size: var(--text-lg);
}

p {
  text-wrap: pretty;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

a:hover {
  color: var(--accent-hover);
}

strong,
b {
  font-weight: 600;
  color: var(--text-strong);
}

small {
  font-size: var(--text-xs);
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--space-8) 0;
}

/* Números de tabela e placar: largura fixa por dígito. */
table,
.tabular {
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum' 1;
}

/* --------------------------------------------------------------------------
   Foco — visível para quem navega por teclado, discreto para o mouse
   -------------------------------------------------------------------------- */

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

:focus:not(:focus-visible) {
  outline: none;
}

/* --------------------------------------------------------------------------
   Utilitários de layout
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* Conteúdo largo (tabelas, faixas) rola dentro de si, nunca no body. */
.scroll-x {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}

.stack > * + * {
  margin-top: var(--space-4);
}

.section {
  padding-block: var(--space-12);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-16);
  }
}

.section--tight {
  padding-block: var(--space-8);
}

.section--dark {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}

.section--dark h1,
.section--dark h2,
.section--dark h3 {
  color: var(--text-on-dark);
}

.section--alt {
  background: var(--bg-surface);
}

.section--today {
  background: var(--clv-gold-bg);
  border-top: 1px solid var(--clv-gold);
  border-bottom: 1px solid var(--clv-gold);
}

/* Acessibilidade: visível só para leitores de tela. */
.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;
}

/* Primeiro Tab da página pula direto para o conteúdo. */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  z-index: calc(var(--z-header) + 10);
  padding: var(--space-3) var(--space-5);
  background: var(--accent);
  color: var(--clv-white);
  border-radius: var(--radius);
  font-weight: 600;
  transition: top var(--dur) var(--ease);
}

.skip-link:focus {
  top: var(--space-4);
  color: var(--clv-white);
}