/*
 * Palpite Simples - design system
 * Paleta: azul-petroleo + bege + branco (sem vermelho/verde/amarelo)
 */

:root {
  --color-petroleum-900: #0B292B;
  --color-petroleum-700: #123C3F;
  --color-petroleum-500: #1F5B5F;
  --color-petroleum-300: #2D7A7F;
  --color-beige-100: #F8F3E8;
  --color-beige-300: #EFE6D2;
  --color-beige-500: #D8C7A5;
  --color-white: #FFFFFF;
  --color-text: #1E2526;
  --color-muted: #5F6B6C;
  --color-border: #DDD3BF;

  --font-sans: "Inter", "Helvetica Neue", Arial, sans-serif;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;

  --shadow-soft: 0 2px 8px rgba(11, 41, 43, 0.06);
  --shadow-card: 0 1px 2px rgba(11, 41, 43, 0.05), 0 4px 12px rgba(11, 41, 43, 0.08);
  --shadow-strong: 0 6px 24px rgba(11, 41, 43, 0.18);

  --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;

  --container-max: 1120px;
  --content-max: 720px;
}

/* ===== Reset base ===== */
* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-beige-100);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3, h4 { color: var(--color-petroleum-900); margin-top: 0; }
h1 { font-size: 2.25rem; line-height: 1.2; letter-spacing: -0.02em; font-weight: 800; }
h2 { font-size: 1.5rem; line-height: 1.3; font-weight: 700; }
h3 { font-size: 1.15rem; line-height: 1.35; font-weight: 700; }
p  { color: var(--color-text); margin: 0 0 var(--space-3); }
small, .muted { color: var(--color-muted); }
a { color: var(--color-petroleum-500); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--color-petroleum-700); }

/* ===== Container principal ===== */
main {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-6) var(--space-5) var(--space-8);
}

/* ===== Header ===== */
.site-header {
  background: var(--color-petroleum-900);
  color: var(--color-beige-100);
  padding: var(--space-4) var(--space-5);
  border-bottom: 4px solid var(--color-petroleum-500);
}
.site-header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.site-header__brand {
  color: var(--color-beige-100);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 0.01em;
  text-decoration: none;
}
.site-header__brand:hover { color: var(--color-white); }
.site-nav { display: flex; gap: var(--space-5); flex-wrap: wrap; }
.site-nav a {
  color: var(--color-beige-300);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}
.site-nav a:hover { color: var(--color-white); }

/* ===== Footer (contraste correto) ===== */
.site-footer {
  background: var(--color-petroleum-900);
  color: var(--color-beige-100);
  padding: var(--space-7) var(--space-5);
  margin-top: var(--space-8);
}
.site-footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.site-footer__disclaimer,
.site-footer__copy {
  color: var(--color-beige-300);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}
.site-footer__disclaimer { max-width: var(--content-max); }
.site-footer__links {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-petroleum-700);
}
.site-footer__links a {
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}
.site-footer__links a:hover { color: var(--color-beige-500); text-decoration: underline; }
.site-footer__copy { color: var(--color-beige-500); font-size: 0.85rem; }

/* ===== Hero / Topo da home ===== */
.hero {
  text-align: center;
  padding: var(--space-7) var(--space-4) var(--space-6);
  max-width: var(--content-max);
  margin: 0 auto;
}
.hero__title { font-size: 2.5rem; margin-bottom: var(--space-3); }
.hero__lead { font-size: 1.15rem; color: var(--color-text); margin-bottom: var(--space-3); }
.hero__notice {
  display: inline-block;
  background: var(--color-beige-300);
  color: var(--color-petroleum-900);
  border-left: 4px solid var(--color-petroleum-500);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  margin: 0;
}

/* ===== Sections ===== */
.lotteries,
.info {
  margin-top: var(--space-6);
}
.info--last { margin-bottom: var(--space-3); }

.section-title {
  text-align: center;
  margin-bottom: var(--space-5);
  font-size: 1.5rem;
  color: var(--color-petroleum-900);
}

/* ===== Card base ===== */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
}

/* ===== Cards de loterias (altura igual, botões alinhados) ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
}

.lottery-card {
  display: flex;
  flex-direction: column;
  min-height: 240px;
  padding: var(--space-5);
}
.lottery-card__name {
  margin: 0 0 var(--space-2);
  font-size: 1.35rem;
  color: var(--color-petroleum-900);
  font-weight: 700;
}
.lottery-card__info {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* Acoes no rodape do card (margin-top: auto empurra para o final) */
.card-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-4);
}
.card-actions-secondary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

/* ===== Botoes ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.2;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  font-family: inherit;
}
.btn:hover { text-decoration: none; }
.btn:focus-visible {
  outline: 3px solid var(--color-petroleum-500);
  outline-offset: 2px;
}
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--color-petroleum-700);
  color: var(--color-white);
  border-color: var(--color-petroleum-700);
  width: 100%; /* ocupa largura total no card */
}
.btn-primary:hover { background: var(--color-petroleum-900); color: var(--color-white); border-color: var(--color-petroleum-900); }
.btn-primary:active { background: var(--color-petroleum-900); }

.btn-secondary {
  background: var(--color-beige-500);
  color: var(--color-petroleum-900);
  border-color: var(--color-beige-500);
  width: 100%;
}
.btn-secondary:hover {
  background: var(--color-beige-300);
  color: var(--color-petroleum-900);
  border-color: var(--color-beige-300);
}

.btn-link {
  background: transparent;
  color: var(--color-petroleum-500);
  text-decoration: underline;
  text-underline-offset: 3px;
  border: none;
  min-height: auto;
  padding: var(--space-1) 0;
}
.btn-link:hover { color: var(--color-petroleum-700); }

/* Botao fora do card-actions usa tamanho natural */
.btn:not(.lottery-card__cta):not(.card-actions .btn) { width: auto; }

/* ===== Flash / alerta ===== */
.flash-alert {
  background: var(--color-beige-300);
  color: var(--color-petroleum-900);
  border-left: 4px solid var(--color-petroleum-500);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-4);
}

/* ===== Legal/caixa de aviso ===== */
.legal {
  background: var(--color-beige-300);
  border-left: 4px solid var(--color-petroleum-500);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  color: var(--color-petroleum-900);
  margin: var(--space-3) 0;
}
.legal-strong {
  background: var(--color-petroleum-700);
  color: var(--color-beige-100);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  margin: var(--space-3) 0;
}

/* ===== Modal de aviso obrigatorio ===== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 41, 43, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-4);
}
.modal-backdrop[hidden] { display: none; }
.modal {
  background: var(--color-white);
  color: var(--color-text);
  max-width: 540px;
  width: 100%;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-strong);
  border-top: 6px solid var(--color-petroleum-500);
}
.modal h2 { margin-top: 0; color: var(--color-petroleum-900); }
.modal p { font-size: 0.95rem; }
.modal__actions {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--space-5);
}

/* ===== Numeros sorteados ===== */
.numbers {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-3) 0;
}
.numbers__ball {
  background: var(--color-petroleum-700);
  color: var(--color-white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: var(--shadow-soft);
}
.numbers__ball--empty {
  background: var(--color-beige-300);
  color: var(--color-muted);
}
.numbers__ball--match {
  background: var(--color-beige-500);
  color: var(--color-petroleum-900);
  box-shadow: 0 0 0 3px var(--color-petroleum-500) inset, var(--shadow-soft);
}
.numbers__ball--miss {
  background: var(--color-petroleum-700);
  color: var(--color-white);
  opacity: 0.55;
}

.picked-numbers {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-2) 0 var(--space-3);
}
.picked-numbers__ball {
  background: var(--color-beige-300);
  color: var(--color-petroleum-900);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  border: 1px solid var(--color-petroleum-500);
}

/* ===== Conferidor ===== */
.check-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-5);
  margin: var(--space-3) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.check-form label { font-weight: 600; color: var(--color-petroleum-900); }
.check-form__textarea {
  width: 100%;
  min-height: 120px;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  font-size: 1rem;
  resize: vertical;
}
.check-form__textarea:focus-visible {
  outline: 3px solid var(--color-petroleum-500);
  outline-offset: 2px;
  border-color: var(--color-petroleum-500);
}
.check-form__hint { color: var(--color-muted); font-size: 0.85rem; }

.check-errors {
  background: var(--color-beige-300);
  border-left: 4px solid var(--color-petroleum-500);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  color: var(--color-petroleum-900);
  margin: var(--space-3) 0;
}
.check-errors ul { margin: 0; padding-left: var(--space-5); }

.check-summary {
  background: var(--color-petroleum-700);
  color: var(--color-beige-100);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius);
  margin: var(--space-3) 0;
}
.check-summary strong { color: var(--color-white); }

/* ===== Gerador de numeros (lotteries/show) ===== */
.lottery-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
  margin: var(--space-3) 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: flex-end;
}
.lottery-form__input {
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  width: 6rem;
  font-family: inherit;
}
.lottery-form__input:focus-visible {
  outline: 3px solid var(--color-petroleum-500);
  outline-offset: 2px;
  border-color: var(--color-petroleum-500);
}

/* ===== Pix box ===== */
.pix-box {
  background: var(--color-beige-100);
  border: 1px dashed var(--color-petroleum-500);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
  color: var(--color-petroleum-900);
  word-break: break-all;
}

/* ===== Estatisticas (frequencia) ===== */
.frequency-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.frequency-table th, .frequency-table td {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-beige-300);
}
.frequency-table th {
  text-align: left;
  color: var(--color-petroleum-900);
  font-weight: 700;
}
.frequency-table td:last-child { text-align: right; }

/* ===== Responsivo ===== */
@media (max-width: 640px) {
  .site-header__inner { flex-direction: column; align-items: flex-start; }
  .hero__title { font-size: 2rem; }
  .lottery-card { min-height: 0; }
  .lottery-form { flex-direction: column; align-items: stretch; }
  .lottery-form__input { width: 100%; }
  .site-footer__links { gap: var(--space-3); }
}