/*
 * LambdaGeo — identidade visual para livros MkDocs Material
 * Paleta oficial, tipografia Inter, componentes modernizados.
 * Toda a personalização do tema vive neste arquivo; nenhum arquivo
 * interno do tema é sobrescrito.
 */

/* Fonte Inter — pesos 400/500/600/700 (regular + itálico no peso base) */
@import url("https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap");

/* ---------------------------------------------------------------- *
 * 1. Variáveis de marca
 * ---------------------------------------------------------------- */
:root {
  --lg-primary: #1565c0;      /* Azul */
  --lg-secondary: #2e7d32;    /* Verde */
  --lg-accent: #00acc1;       /* Ciano */
  --lg-dark: #263238;         /* Grafite */
  --lg-light: #fafafa;        /* Branco */

  /* Tons derivados, usados em hover/estados e no modo escuro */
  --lg-primary-light: #5e92f3;
  --lg-primary-dark: #003c8f;
  --lg-secondary-light: #60ad5e;
  --lg-secondary-dark: #005005;
  --lg-accent-light: #5ddef4;
  --lg-accent-dark: #007c91;
  --lg-dark-light: #4f5b62;
  --lg-dark-dark: #000a12;

  /* Escala tipográfica (pesos Inter: 400/500/600/700) */
  --lg-font-body: 400;
  --lg-font-medium: 500;
  --lg-font-semibold: 600;
  --lg-font-bold: 700;

  /* Ritmo vertical / largura de leitura */
  --lg-reading-width: 46rem;
  --lg-radius: 10px;
  --lg-radius-sm: 6px;
}

/* ---------------------------------------------------------------- *
 * 2. Tipografia — Inter em toda a documentação
 * ---------------------------------------------------------------- */
:root,
[data-md-color-scheme] {
  --md-text-font: "Inter", "-apple-system", "Helvetica Neue", Arial, sans-serif;
  /* Fonte monoespaçada do sistema: evita uma segunda requisição de fonte externa */
  --md-code-font: ui-monospace, "SFMono-Regular", "Menlo", "Consolas",
    "Liberation Mono", monospace;
}

.md-typeset {
  font-weight: var(--lg-font-body);
  line-height: 1.7;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4,
.md-typeset h5,
.md-typeset h6 {
  font-family: var(--md-text-font);
  letter-spacing: -0.01em;
  color: var(--lg-dark);
}

[data-md-color-scheme="slate"] .md-typeset h1,
[data-md-color-scheme="slate"] .md-typeset h2,
[data-md-color-scheme="slate"] .md-typeset h3,
[data-md-color-scheme="slate"] .md-typeset h4,
[data-md-color-scheme="slate"] .md-typeset h5,
[data-md-color-scheme="slate"] .md-typeset h6 {
  color: var(--lg-light);
}

.md-typeset h1 {
  font-weight: var(--lg-font-bold);
  font-size: 2.1rem;
  margin-bottom: 1.4rem;
}

.md-typeset h2 {
  font-weight: var(--lg-font-semibold);
  font-size: 1.55rem;
  margin-top: 2.4rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset h3 {
  font-weight: var(--lg-font-semibold);
  font-size: 1.2rem;
  margin-top: 1.9rem;
}

.md-typeset h4 {
  font-weight: var(--lg-font-medium);
  font-size: 1.05rem;
}

.md-typeset p,
.md-typeset ul,
.md-typeset ol {
  margin-bottom: 1.1rem;
}

/* Navegação lateral, breadcrumbs e TOC usam peso médio para hierarquia clara */
.md-nav {
  font-weight: var(--lg-font-medium);
  font-size: 0.7rem;
}

.md-nav__title {
  font-weight: var(--lg-font-semibold);
}

.md-nav__item .md-nav__link--active,
.md-nav__link:focus,
.md-nav__link:hover {
  color: var(--lg-primary);
}

[data-md-color-scheme="slate"] .md-nav__item .md-nav__link--active {
  color: var(--lg-accent-light);
}

/* ---------------------------------------------------------------- *
 * 3. Paleta — modo claro
 * ---------------------------------------------------------------- */
[data-md-color-scheme="default"] {
  --md-primary-fg-color: var(--lg-primary);
  --md-primary-fg-color--light: var(--lg-primary-light);
  --md-primary-fg-color--dark: var(--lg-primary-dark);
  --md-primary-bg-color: var(--lg-light);
  --md-primary-bg-color--light: var(--lg-light);

  --md-accent-fg-color: var(--lg-accent);
  --md-accent-fg-color--transparent: rgba(0, 172, 193, 0.1);
  --md-accent-bg-color: var(--lg-light);

  --md-default-bg-color: var(--lg-light);
  --md-default-fg-color: var(--lg-dark);
  --md-default-fg-color--light: #445056;
  --md-default-fg-color--lighter: #78878e;
  --md-default-fg-color--lightest: #e3e8ea;

  --md-typeset-color: var(--lg-dark);
  --md-typeset-a-color: var(--lg-primary);

  --md-footer-bg-color: var(--lg-dark);
  --md-footer-bg-color--dark: var(--lg-dark-dark);
  --md-footer-fg-color: var(--lg-light);
  --md-footer-fg-color--light: rgba(250, 250, 250, 0.7);
}

/* ---------------------------------------------------------------- *
 * 4. Paleta — modo escuro (alto contraste sobre grafite)
 * ---------------------------------------------------------------- */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: var(--lg-dark);
  --md-primary-fg-color--light: var(--lg-dark-light);
  --md-primary-fg-color--dark: var(--lg-dark-dark);
  --md-primary-bg-color: var(--lg-light);

  --md-accent-fg-color: var(--lg-accent-light);
  --md-accent-fg-color--transparent: rgba(93, 222, 244, 0.15);

  --md-default-bg-color: #1b2529;
  --md-default-fg-color: #eceff1;
  --md-default-fg-color--light: #cfd8dc;
  --md-default-fg-color--lighter: #90a4ae;
  --md-default-fg-color--lightest: #37474f;

  --md-typeset-color: #eceff1;
  --md-typeset-a-color: #7aa9ff;

  --md-code-bg-color: #0f1719;
  --md-code-fg-color: #eceff1;

  --md-footer-bg-color: #14181a;
  --md-footer-bg-color--dark: #0c0e0f;
}

/* ---------------------------------------------------------------- *
 * 5. Cabeçalho — sem logotipo, apenas título/subtítulo
 * ---------------------------------------------------------------- */
.md-header__title {
  font-weight: var(--lg-font-semibold);
}

.md-header__button.md-logo {
  display: none;
}

/* ---------------------------------------------------------------- *
 * 6. Largura de leitura e espaçamento
 * ---------------------------------------------------------------- */
.md-grid {
  max-width: 76rem;
}

.md-typeset {
  max-width: var(--lg-reading-width);
  margin-left: auto;
  margin-right: auto;
}

/* Tabelas, blocos de código e admonitions podem usar a largura toda do artigo */
.md-typeset table:not([class]),
.md-typeset pre,
.md-typeset .admonition,
.md-typeset .tabbed-set,
.md-typeset .grid {
  max-width: 100%;
}

@media screen and (max-width: 76.1875em) {
  .md-typeset {
    max-width: none;
  }
}

/* ---------------------------------------------------------------- *
 * 7. Admonitions — cores consistentes com a marca
 * ---------------------------------------------------------------- */
.md-typeset .admonition,
.md-typeset details {
  border-radius: var(--lg-radius-sm);
  border-width: 1px;
}

/* Note → azul da marca */
.md-typeset .admonition.note,
.md-typeset details.note {
  border-color: var(--lg-primary);
}
.md-typeset .note > .admonition-title,
.md-typeset .note > summary {
  background-color: rgba(21, 101, 192, 0.08);
}
.md-typeset .note > .admonition-title::before,
.md-typeset .note > summary::before {
  background-color: var(--lg-primary);
}

/* Tip / Success → verde da marca */
.md-typeset .admonition.tip,
.md-typeset details.tip,
.md-typeset .admonition.success,
.md-typeset details.success {
  border-color: var(--lg-secondary);
}
.md-typeset .tip > .admonition-title,
.md-typeset .tip > summary,
.md-typeset .success > .admonition-title,
.md-typeset .success > summary {
  background-color: rgba(46, 125, 50, 0.08);
}
.md-typeset .tip > .admonition-title::before,
.md-typeset .tip > summary::before,
.md-typeset .success > .admonition-title::before,
.md-typeset .success > summary::before {
  background-color: var(--lg-secondary);
}

/* Question / Info → ciano da marca (complementa nota/dica) */
.md-typeset .admonition.question,
.md-typeset details.question,
.md-typeset .admonition.info,
.md-typeset details.info {
  border-color: var(--lg-accent);
}
.md-typeset .question > .admonition-title,
.md-typeset .question > summary,
.md-typeset .info > .admonition-title,
.md-typeset .info > summary {
  background-color: rgba(0, 172, 193, 0.08);
}
.md-typeset .question > .admonition-title::before,
.md-typeset .question > summary::before,
.md-typeset .info > .admonition-title::before,
.md-typeset .info > summary::before {
  background-color: var(--lg-accent);
}

/* Warning e Danger permanecem no padrão do Material (laranja / vermelho) */

/* ---------------------------------------------------------------- *
 * 8. Blocos de código
 * ---------------------------------------------------------------- */
.md-typeset pre > code,
.md-typeset .highlight {
  border-radius: var(--lg-radius);
}

.md-typeset pre {
  border-radius: var(--lg-radius);
  padding: 0.2rem 0.2rem;
}

.md-typeset code {
  border-radius: 4px;
  font-weight: var(--lg-font-medium);
}

.md-typeset .highlighttable,
.md-typeset .highlight pre {
  border-radius: var(--lg-radius);
}

.md-clipboard {
  border-radius: 4px;
}

.md-clipboard:hover {
  color: var(--lg-accent);
}

/* ---------------------------------------------------------------- *
 * 9. Tabelas
 * ---------------------------------------------------------------- */
.md-typeset table:not([class]) {
  border-radius: var(--lg-radius-sm);
  overflow: hidden;
  border: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset table:not([class]) th {
  background-color: var(--lg-primary);
  color: var(--lg-light);
  font-weight: var(--lg-font-semibold);
}

.md-typeset table:not([class]) tr:nth-child(even) {
  background-color: rgba(21, 101, 192, 0.035);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.03);
}

/* ---------------------------------------------------------------- *
 * 10. Links, botões, abas
 * ---------------------------------------------------------------- */
.md-typeset a {
  font-weight: var(--lg-font-medium);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.md-typeset a:hover {
  color: var(--lg-accent);
}

.md-typeset .md-button {
  border-radius: var(--lg-radius-sm);
  font-weight: var(--lg-font-semibold);
  border-color: var(--lg-primary);
  color: var(--lg-primary);
}

.md-typeset .md-button:hover,
.md-typeset .md-button--primary:hover {
  background-color: var(--lg-primary);
  border-color: var(--lg-primary);
  color: var(--lg-light);
}

.md-typeset .md-button--primary {
  background-color: var(--lg-primary);
  border-color: var(--lg-primary);
  color: var(--lg-light);
}

.md-typeset .tabbed-set > .tabbed-labels > label {
  font-weight: var(--lg-font-medium);
  border-radius: var(--lg-radius-sm) var(--lg-radius-sm) 0 0;
}

.md-typeset .tabbed-set > input:checked + label {
  color: var(--lg-primary);
  border-color: var(--lg-primary);
}

/* ---------------------------------------------------------------- *
 * 11. Cards e grids (pymdownx / Material "grid cards")
 * ---------------------------------------------------------------- */
.md-typeset .grid.cards > ul > li,
.md-typeset .grid > .card {
  border-radius: var(--lg-radius);
  border: 1px solid var(--md-default-fg-color--lightest);
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}

.md-typeset .grid.cards > ul > li:hover {
  border-color: var(--lg-accent);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

/* ---------------------------------------------------------------- *
 * 12. Badges (utilitário — para uso opcional em HTML embutido) *
 * ---------------------------------------------------------------- */
.lg-badge {
  display: inline-block;
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: var(--lg-font-semibold);
  line-height: 1.6;
  color: var(--lg-light);
  background-color: var(--lg-dark-light);
}

.lg-badge--primary { background-color: var(--lg-primary); }
.lg-badge--secondary { background-color: var(--lg-secondary); }
.lg-badge--accent { background-color: var(--lg-accent); }

/* ---------------------------------------------------------------- *
 * 13. Rodapé
 * ---------------------------------------------------------------- */
.md-footer-meta {
  background-color: var(--lg-dark-dark);
}

.md-footer__link:hover .md-footer__title,
.md-footer__link:hover .md-footer__direction {
  color: var(--lg-accent-light);
}

/* ---------------------------------------------------------------- *
 * 14. Busca
 * ---------------------------------------------------------------- */
.md-search-result__meta {
  color: var(--md-default-fg-color--light);
}

mark {
  background-color: rgba(0, 172, 193, 0.35);
  color: inherit;
}

/* ---------------------------------------------------------------- *
 * 15. Acessibilidade — foco visível
 * ---------------------------------------------------------------- */
a:focus-visible,
button:focus-visible,
.md-nav__link:focus-visible,
.md-tabs__link:focus-visible,
input:focus-visible {
  outline: 2px solid var(--lg-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------------------------------------------------------------- *
 * 16. Responsividade fina
 * ---------------------------------------------------------------- */
@media screen and (max-width: 44.9375em) {
  .md-typeset h1 { font-size: 1.7rem; }
  .md-typeset h2 { font-size: 1.3rem; }
  .md-typeset pre { padding: 0.1rem; }

  /* Material's default mobile gutter (0.8rem) is too tight for long-form
     reading; give the text more breathing room on phone-sized screens. */
  .md-content__inner {
    margin-left: 1.25rem;
    margin-right: 1.25rem;
  }
}