/* =============================================================================
   Apolo — componentes

   Peças reutilizáveis que o conteúdo dos documentos monta: callouts, cards de
   módulo, tags, diagramas, grades de regras, botões da topbar.
   ========================================================================== */

/* ---- Botões da topbar --------------------------------------------------- */

.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    height: 34px;
    padding: 0 11px;
    font-size: 13px;
    color: var(--text-muted);
    background-color: transparent;
    border: 1px solid var(--border-base);
    border-radius: var(--radius-sm);
    transition: color var(--transition), border-color var(--transition);
}

.icon-btn:hover {
    color: var(--accent);
    border-color: var(--accent-border);
}

.icon-btn svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

/* ---- Busca -------------------------------------------------------------- */

.search {
    position: relative;
    width: 232px;
}

.search__input {
    width: 100%;
    height: 34px;
    padding: 0 11px 0 32px;
    font-size: 13.5px;
    color: var(--text-base);
    background-color: var(--surface-base);
    border: 1px solid var(--border-base);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition);
}

.search__input::placeholder {
    color: var(--text-faint);
}

.search__input:focus {
    outline: none;
    border-color: var(--accent-border);
}

.search__icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    color: var(--text-faint);
    pointer-events: none;
}

/* Resultados flutuantes sobre o conteúdo. */
.search__results {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    width: 380px;
    max-height: 60vh;
    overflow-y: auto;
    padding: 6px;
    background-color: var(--surface-card);
    border: 1px solid var(--border-base);
    border-radius: var(--radius);
    box-shadow: var(--shadow-float);
    display: none;
}

.search__results.is-open {
    display: block;
}

.search__hit {
    display: block;
    padding: 9px 11px;
    border-radius: var(--radius-sm);
}

.search__hit:hover,
.search__hit.is-active {
    background-color: var(--surface-hover);
}

.search__hit-title {
    font-size: 14px;
    color: var(--text-strong);
    margin-bottom: 2px;
}

.search__hit-title mark {
    background-color: var(--accent-wash-strong);
    color: var(--accent-strong);
    padding: 0 1px;
    border-radius: 2px;
}

.search__hit-path {
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--text-faint);
}

.search__empty {
    padding: 14px 11px;
    font-size: 13.5px;
    color: var(--text-faint);
    text-align: center;
}

@media (max-width: 1199px) {
    .search {
        width: 168px;
    }

    .search__results {
        width: 320px;
    }
}

@media (max-width: 767px) {
    .search {
        display: none;
    }
}

/* ---- Callouts ----------------------------------------------------------- */

/* Quatro variantes: nota, regra, atenção, proibido. A borda esquerda e o
   rótulo carregam a semântica — cor sozinha não comunica. */
.callout {
    position: relative;
    margin: 0 0 20px;
    padding: 14px 18px;
    border: 1px solid var(--border-subtle);
    border-left: 3px solid var(--text-faint);
    border-radius: var(--radius);
    background-color: var(--surface-card);
    font-size: 14.5px;
    line-height: 24px;
}

.callout__label {
    display: block;
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 6px;
    color: var(--text-muted);
}

.callout > :last-child {
    margin-bottom: 0;
}

.callout--regra {
    border-left-color: var(--accent);
    background-color: var(--accent-wash);
}

.callout--regra .callout__label {
    color: var(--accent);
}

.callout--nota {
    border-left-color: var(--blueprint);
    background-color: var(--blueprint-wash);
}

.callout--nota .callout__label {
    color: var(--blueprint);
}

.callout--atencao {
    border-left-color: var(--warn);
    background-color: var(--warn-wash);
}

.callout--atencao .callout__label {
    color: var(--warn);
}

.callout--proibido {
    border-left-color: var(--danger);
    background-color: var(--danger-wash);
}

.callout--proibido .callout__label {
    color: var(--danger);
}

/* ---- Tags --------------------------------------------------------------- */

.tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 9px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    line-height: 18px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-base);
    color: var(--text-muted);
    white-space: nowrap;
}

.tag--accent {
    border-color: var(--accent-border);
    background-color: var(--accent-wash);
    color: var(--accent);
}

.tag--blueprint {
    border-color: var(--blueprint-border);
    background-color: var(--blueprint-wash);
    color: var(--blueprint);
}

.tag--ok {
    border-color: var(--ok);
    background-color: var(--ok-wash);
    color: var(--ok);
}

.tag--warn {
    border-color: var(--warn);
    background-color: var(--warn-wash);
    color: var(--warn);
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 20px;
}

/* Verbo HTTP em tabela de endpoints. */
.verb {
    display: inline-block;
    min-width: 58px;
    padding: 1px 7px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .04em;
    text-align: center;
    border-radius: var(--radius-sm);
    border: 1px solid currentColor;
}

.verb--get    { color: var(--blueprint); }
.verb--post   { color: var(--ok); }
.verb--put    { color: var(--warn); }
.verb--delete { color: var(--danger); }

/* Também usado para status HTTP, onde nem todo código tem cor semântica. */
.verb--neutro { color: var(--text-muted); }

/* ---- Cards de módulo ---------------------------------------------------- */

.module-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(232px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.module-card {
    display: block;
    padding: 16px 18px;
    background-color: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    transition: border-color var(--transition), transform var(--transition);
}

a.module-card:hover {
    border-color: var(--accent-border);
    transform: translateY(-2px);
}

.module-card__name {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-strong);
    margin-bottom: 3px;
}

.module-card__role {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 9px;
}

.module-card__desc {
    font-size: 13.5px;
    line-height: 21px;
    color: var(--text-muted);
}

/* Módulo ainda só especificado, sem implementação. */
.module-card--spec .module-card__role {
    color: var(--text-faint);
}

/* ---- Diagramas ---------------------------------------------------------- */

/* Diagrama em texto. Rola no eixo X em vez de quebrar as linhas — quebrar
   destrói o desenho. */
.diagram {
    margin: 0 0 24px;
    padding: 22px;
    background-color: var(--surface-code);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    overflow-x: auto;
}

.diagram pre {
    margin: 0;
    padding: 0;
    border: none;
    background: none;
    font-size: 13px;
    color: var(--text-muted);
    overflow: visible;

    /* Entrelinha justa não é estética: os conectores │ ├ └ ┼ desenham no
       limite da caixa do caractere, e qualquer folga vertical os quebra em
       tracinhos soltos. A 1,46 (13px/19px) a moldura do diagrama some. */
    line-height: 1.15;
}

.diagram__caption {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--border-subtle);
    font-size: 12.5px;
    color: var(--text-faint);
}

/* Diagrama em SVG: centraliza e deixa escalar. */
.diagram--svg {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.diagram--svg svg {
    width: 100%;
    max-width: 760px;
    height: auto;
}

/* ---- Grade de definições ------------------------------------------------ */

/* Pares chave/valor — camadas, portas, convenções. */
.def-grid {
    display: grid;
    grid-template-columns: minmax(150px, max-content) minmax(0, 1fr);
    gap: 1px;
    margin-bottom: 24px;
    background-color: var(--border-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    overflow: hidden;
}

.def-grid__key,
.def-grid__val {
    padding: 11px 15px;
    background-color: var(--surface-card);
    font-size: 14px;
    line-height: 22px;
}

.def-grid__key {
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--accent);
    background-color: var(--surface-raised);
}

.def-grid__val {
    color: var(--text-base);
}

@media (max-width: 575px) {
    .def-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* ---- Passos numerados --------------------------------------------------- */

.steps {
    counter-reset: passo;
    margin: 0 0 24px;
    padding: 0;
}

.doc .steps__item {
    counter-increment: passo;
    position: relative;
    padding: 0 0 20px 44px;
    margin: 0;
}

/* Sobrescreve o marcador padrão de .doc li. */
.doc .steps__item::before {
    content: counter(passo);
    position: absolute;
    left: 0;
    top: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent);
    background-color: var(--accent-wash);
    border: 1px solid var(--accent-border);
    border-radius: 50%;
}

/* Linha vertical ligando os passos; o último não recebe. */
.doc .steps__item:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 13.5px;
    top: 32px;
    bottom: 4px;
    width: 1px;
    background-color: var(--border-base);
}

.steps__title {
    font-weight: 600;
    color: var(--text-strong);
    margin-bottom: 4px;
    padding-top: 3px;
}

.doc .steps__item > p {
    margin-bottom: 0;
    font-size: 14.5px;
    color: var(--text-muted);
}

/* ---- Comparação certo/errado ------------------------------------------- */

.compare {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.compare__side {
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    overflow: hidden;
    min-width: 0;
}

.compare__head {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 8px 14px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-subtle);
}

.compare__side--bom .compare__head {
    color: var(--ok);
    background-color: var(--ok-wash);
}

.compare__side--ruim .compare__head {
    color: var(--danger);
    background-color: var(--danger-wash);
}

/* Para comparação que não é certo × errado — dois lados legítimos, como
   "coluna no banco" × "propriedade em C#". Verde nos dois lados leria como
   se houvesse um julgamento onde não há. */
.compare__side--neutro .compare__head {
    color: var(--blueprint);
    background-color: var(--blueprint-wash);
}

.doc .compare__side pre {
    margin: 0;
    border: none;
    border-radius: 0;
    font-size: 12.5px;
}

/* ---- Rodapé do site ---------------------------------------------------- */

.site-footer {
    grid-column: 1 / -1;
    padding: 22px 40px;
    border-top: 1px solid var(--border-subtle);
    font-size: 12.5px;
    color: var(--text-faint);
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    align-items: center;
}

.site-footer a {
    color: var(--text-muted);
    border-bottom: 1px solid transparent;
}

.site-footer a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent-border);
}

/* ---- Estados de carregamento ------------------------------------------- */

.doc-loading,
.doc-error {
    padding: 48px 0;
    text-align: center;
    color: var(--text-faint);
}

.doc-error strong {
    display: block;
    color: var(--danger);
    margin-bottom: 6px;
}