/* =========================================================
   EstrelaBet Brasil — avaliação independente
   css/base.css — variáveis, reset, tipografia, utilitários
   ========================================================= */

:root {
  /* Paleta EstrelaBet (navy + amarelo) */
  --color-dark: #0E1A3A;
  --color-bg: #10203F;
  --color-surface: #16264D;
  --color-surface-2: #1C3160;
  --color-primary: #FFD200;
  --color-accent: #FFD200;
  --color-odds: #F3F5F8;
  --color-live: #E4002B;
  --color-text: #EEF2F8;
  --color-muted: #8A97B0;
  --color-on-primary: #0A1228;
  --color-success: #1FBF75;
  --color-border: rgba(238, 242, 248, 0.10);
  --color-border-strong: rgba(238, 242, 248, 0.18);

  /* Tipografia */
  --font-sans: "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans",
    "Noto Sans", sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.35rem;
  --fs-xl: 1.75rem;
  --fs-2xl: 2.25rem;
  --fs-3xl: 2.85rem;

  /* Espaços / layout */
  --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;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --shadow-1: 0 4px 18px rgba(4, 10, 28, 0.35);
  --shadow-2: 0 12px 34px rgba(4, 10, 28, 0.45);
  --header-h: 64px;
  --bottomnav-h: 62px;
  --container: 1280px;
  --transition: 0.22s ease;
}

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition),
    background-color var(--transition), border-color var(--transition);
}

a:hover {
  color: #ffe566;
}

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

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

ul,
ol {
  margin: 0 0 var(--space-4);
  padding-left: 1.25rem;
}

li {
  margin-bottom: 0.35rem;
}

p {
  margin: 0 0 var(--space-4);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-4);
  line-height: 1.25;
  font-weight: 700;
  color: var(--color-text);
}

h1 {
  font-size: clamp(1.65rem, 4.2vw, var(--fs-3xl));
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.35rem, 2.8vw, var(--fs-xl));
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.12rem, 2vw, var(--fs-lg));
}

h4 {
  font-size: var(--fs-md);
}

table {
  border-collapse: collapse;
  width: 100%;
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-6) 0;
}

strong,
b {
  color: var(--color-text);
  font-weight: 700;
}

/* ---------- Utilitários ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.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;
}

.text-muted {
  color: var(--color-muted);
}

.text-accent {
  color: var(--color-accent);
}

.text-live {
  color: var(--color-live);
}

.section-anchor {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border: 2px solid transparent;
  transition: transform var(--transition), background-color var(--transition),
    color var(--transition), border-color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: 0 6px 18px rgba(255, 210, 0, 0.22);
}

.btn-primary:hover {
  background: #ffe14d;
  color: var(--color-on-primary);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-ghost {
  background: rgba(255, 210, 0, 0.08);
  color: var(--color-primary);
  border-color: rgba(255, 210, 0, 0.35);
}

.btn-ghost:hover {
  background: rgba(255, 210, 0, 0.16);
  color: var(--color-primary);
}

.btn-block {
  width: 100%;
}

/* Badges / chips */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--color-surface-2);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.badge-yellow {
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-color: transparent;
}

.badge-live {
  background: rgba(228, 0, 43, 0.14);
  color: var(--color-live);
  border-color: rgba(228, 0, 43, 0.4);
}

.badge-18 {
  background: var(--color-live);
  color: #fff;
  border: none;
  min-width: 38px;
  min-height: 38px;
  border-radius: 50%;
  justify-content: center;
  padding: 0;
  font-size: 0.8rem;
}

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-1);
}

/* Tabelas responsivas (obrigatório) */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.table-responsive table {
  width: 100%;
  min-width: 520px;
  font-size: var(--fs-sm);
}

.table-responsive th,
.table-responsive td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.table-responsive thead th {
  background: var(--color-dark);
  color: var(--color-accent);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.table-responsive tbody tr:last-child td {
  border-bottom: none;
}

.table-responsive tbody tr:hover {
  background: rgba(255, 210, 0, 0.05);
}

/* Grid helpers */
.grid-2 {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: minmax(0, 1fr);
}

.grid-3 {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: minmax(0, 1fr);
}

/* Адаптив: элементы сетки не растягиваются шире экрана
   из-за широкого содержимого (таблицы, длинные слова) */
.grid-2 > *,
.grid-3 > * {
  min-width: 0;
}

@media (min-width: 700px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Prose (corpo do artigo) */
.prose h2 {
  margin-top: var(--space-7);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
  color: var(--color-text);
}

.prose h2:first-child {
  margin-top: 0;
  border-top: none;
  padding-top: 0;
}

.prose h3 {
  margin-top: var(--space-5);
  color: var(--color-accent);
}

.prose ul,
.prose ol {
  color: var(--color-text);
}

.prose li::marker {
  color: var(--color-primary);
}

.prose .lead {
  font-size: var(--fs-md);
  color: var(--color-text);
}

.prose blockquote {
  margin: var(--space-5) 0;
  padding: var(--space-4) var(--space-5);
  border-left: 4px solid var(--color-primary);
  background: rgba(255, 210, 0, 0.07);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-text);
}

.prose blockquote p:last-child {
  margin-bottom: 0;
}

.callout {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  margin: var(--space-5) 0;
}

.callout-warn {
  border-left-color: var(--color-live);
}

.callout-info {
  border-left-color: var(--color-accent);
}

.callout p:last-child,
.callout ul:last-child {
  margin-bottom: 0;
}

.callout-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-accent);
}

/* Media */
.media-slot {
  margin: var(--space-5) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-dark);
  box-shadow: var(--shadow-1);
}

.media-slot img {
  width: 100%;
  height: auto;
}

.media-caption {
  padding: 0.65rem 1rem;
  font-size: var(--fs-xs);
  color: var(--color-muted);
  background: var(--color-dark);
  border-top: 1px solid var(--color-border);
}

/* Scrollbar sutil */
.table-responsive::-webkit-scrollbar {
  height: 8px;
}

.table-responsive::-webkit-scrollbar-thumb {
  background: var(--color-surface-2);
  border-radius: 8px;
}

/* Focus acessível */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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