/* =============================================================
   Docs Frontend — PR7 Knowledge Base
   Depende de: pr7-tokens.css
   ============================================================= */

html {
    transition: none;
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
}

/* ---------- Navbar ---------- */
.navbar-docs {
    background-color: var(--pr7-bg-secondary);
    border-bottom: 1px solid var(--pr7-border);
    padding: .6rem 1rem;
}

.navbar-brand {
    font-family: var(--pr7-font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--pr7-text);
    letter-spacing: var(--pr7-tracking-tight);
}

.navbar-brand:hover,
.navbar-brand:focus {
    color: var(--pr7-text);
}

.navbar-brand span.accent {
    color: var(--pr7-accent);
}

/* ---------- Hero de busca ---------- */
.hero-search {
    position: relative;
    background:
        radial-gradient(48rem 22rem at 50% -8rem, var(--pr7-accent-a10), transparent 70%),
        linear-gradient(180deg, var(--pr7-bg-secondary) 0%, var(--pr7-bg) 100%);
    border-bottom: 1px solid var(--pr7-border);
    overflow: hidden;
}

.hero-search::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(var(--pr7-border-strong) 1px, transparent 1px);
    background-size: 26px 26px;
    mask-image: radial-gradient(38rem 18rem at 50% 0%, rgba(0, 0, 0, .55), transparent 75%);
    -webkit-mask-image: radial-gradient(38rem 18rem at 50% 0%, rgba(0, 0, 0, .55), transparent 75%);
    pointer-events: none;
}

.hero-search > * {
    position: relative;
}

.hero-search h1 {
    font-weight: 700;
}

.search-hero-wrapper {
    max-width: 720px;
    position: relative;
}

.search-input-lg {
    background-color: var(--pr7-field-bg);
    border: 1px solid var(--pr7-border-strong);
    color: var(--pr7-text);
    border-radius: var(--pr7-radius);
    font-size: 1.1rem;
    padding: 1rem 1.25rem 1rem 2.75rem;
    box-shadow: var(--pr7-shadow-sm);
    transition: border-color var(--pr7-speed) var(--pr7-ease),
                box-shadow var(--pr7-speed) var(--pr7-ease);
}

.search-input-lg:focus {
    background-color: var(--pr7-field-bg);
    border-color: var(--pr7-accent);
    color: var(--pr7-text);
    box-shadow: var(--pr7-ring), var(--pr7-glow);
    outline: none;
}

.search-input-lg::placeholder {
    color: var(--pr7-text-muted);
    opacity: .6;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--pr7-text-muted);
    pointer-events: none;
}

/* ---------- Cards de categoria e artigo ---------- */
.category-card,
.article-card {
    background-color: var(--pr7-bg-card);
    border: 1px solid var(--pr7-border);
    border-radius: var(--pr7-radius);
    padding: 1.25rem;
    transition: border-color var(--pr7-speed) var(--pr7-ease),
                transform var(--pr7-speed) var(--pr7-ease),
                box-shadow var(--pr7-speed) var(--pr7-ease);
}

.category-card {
    text-decoration: none;
    display: block;
    height: 100%;
}

.article-card {
    margin-bottom: 1rem;
    position: relative;
}

.category-card:hover,
.category-card:focus-visible,
.article-card:hover,
.article-card:focus-within {
    border-color: var(--pr7-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--pr7-shadow), var(--pr7-glow);
}

.category-card .title {
    color: var(--pr7-text);
    font-family: var(--pr7-font-display);
    font-weight: 500;
    font-size: 1rem;
    margin-bottom: .25rem;
    transition: color var(--pr7-speed) var(--pr7-ease);
}

.category-card:hover .title {
    color: var(--pr7-accent);
}

.category-card .description {
    color: var(--pr7-text-muted);
    font-size: .8rem;
}

.category-card .badge {
    flex-shrink: 0;
    margin-left: .5rem;
    background-color: var(--pr7-accent-a10);
    color: var(--pr7-accent);
}

.article-card .title {
    color: var(--pr7-text);
    font-family: var(--pr7-font-display);
    font-weight: 500;
    font-size: 1.05rem;
    margin-bottom: .5rem;
    text-decoration: none;
    display: inline-block;
    transition: color var(--pr7-speed) var(--pr7-ease);
}

.article-card .title:hover {
    color: var(--pr7-accent);
}

.article-card .summary {
    color: var(--pr7-text-secondary);
    font-size: .9rem;
    line-height: 1.55;
    margin-bottom: .75rem;
}

.article-card .meta,
.article-meta {
    color: var(--pr7-text-muted);
    font-size: .78rem;
}

.article-meta .avatar {
    width: 1.25rem;
    height: 1.25rem;
    font-size: .65rem;
}

.article-meta .separator {
    margin: 0 .25rem;
}

/* ---------- Sidebar de docs ---------- */
.sidebar-docs {
    background-color: var(--pr7-bg-secondary);
    border-right: 1px solid var(--pr7-border);
    min-height: calc(100vh - var(--header-height, 57px));
}

.sidebar-heading {
    font-family: var(--pr7-font-label);
    font-size: var(--pr7-text-xs);
    font-weight: 700;
    letter-spacing: var(--pr7-tracking-label);
    text-transform: uppercase;
    color: var(--pr7-text-muted);
}

.sidebar-docs .nav-link,
.mobile-nav-categories .nav-link {
    font-family: var(--pr7-font-label);
    font-weight: 600;
    font-size: .82rem;
    letter-spacing: .03em;
    color: var(--pr7-text-muted);
    border-radius: var(--pr7-radius-sm);
    padding: .5rem .9rem;
    transition: background-color var(--pr7-speed) var(--pr7-ease),
                color var(--pr7-speed) var(--pr7-ease);
    text-transform: uppercase;
}

.sidebar-docs .nav-link:hover,
.sidebar-docs .nav-link:focus-visible,
.mobile-nav-categories .nav-link:hover,
.mobile-nav-categories .nav-link:focus-visible {
    background: var(--pr7-accent-a05);
    color: var(--pr7-accent);
}

.sidebar-docs .nav-link.active,
.mobile-nav-categories .nav-link.active {
    background: var(--pr7-accent-a10);
    color: var(--pr7-accent);
    box-shadow: inset 3px 0 0 var(--pr7-accent-solid);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
    font-size: var(--pr7-text-sm);
}

.breadcrumb-item a {
    color: var(--pr7-text-muted);
}

.breadcrumb-item a:hover {
    color: var(--pr7-accent);
}

.breadcrumb-item.active {
    color: var(--pr7-text-secondary);
}

/* ---------- Corpo do artigo ---------- */
.article-body {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--pr7-text);
    max-width: 74ch;
}

.article-body h2,
.article-body h3,
.article-body h4,
.article-body h5,
.article-body h6 {
    font-family: var(--pr7-font-display);
    margin-top: 2.25rem;
    margin-bottom: 1rem;
    font-weight: 600;
    scroll-margin-top: calc(var(--header-height, 57px) + 1rem);
}

.article-body h2 {
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--pr7-border);
}

.article-body p {
    margin-bottom: 1rem;
}

.article-body ul,
.article-body ol {
    margin-bottom: 1.25rem;
    padding-left: 1.5rem;
}

.article-body li {
    margin-bottom: .35rem;
}

.article-body li::marker {
    color: var(--pr7-accent);
}

.article-body a {
    text-decoration: underline;
    text-decoration-color: var(--pr7-accent-a25);
    text-underline-offset: 3px;
}

.article-body a:hover {
    text-decoration-color: var(--pr7-accent);
}

/* Código em bloco: sempre escuro, nos dois temas */
.article-body pre {
    background: var(--pr7-code-bg);
    border: 1px solid var(--pr7-border);
    border-radius: var(--pr7-radius);
    padding: 1rem 1.25rem;
    overflow-x: auto;
    margin-bottom: 1.25rem;
    color: #E8EDE9;
}

.article-body code {
    font-family: var(--pr7-font-mono);
    font-size: .9em;
}

.article-body pre code {
    background: transparent;
    padding: 0;
    color: inherit;
}

.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.25rem;
    background: var(--pr7-bg-card);
    border-radius: var(--pr7-radius);
    overflow: hidden;
}

.article-body th,
.article-body td {
    border: 1px solid var(--pr7-border);
    padding: .75rem;
    text-align: left;
}

.article-body th {
    background: var(--pr7-bg-secondary);
    font-family: var(--pr7-font-label);
    font-size: var(--pr7-text-xs);
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--pr7-text-muted);
}

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--pr7-radius);
    border: 1px solid var(--pr7-border);
    margin: 1rem 0;
}

.article-body blockquote {
    border-left: 3px solid var(--pr7-accent-solid);
    background: var(--pr7-accent-a05);
    border-radius: 0 var(--pr7-radius-sm) var(--pr7-radius-sm) 0;
    padding: .75rem 1rem;
    margin: 1.25rem 0;
    color: var(--pr7-text-secondary);
}

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

/* ---------- Blocos de código com botão copiar ---------- */
.code-block {
    position: relative;
    margin-bottom: 1.25rem;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--pr7-code-bg);
    border: 1px solid var(--pr7-border);
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    border-radius: var(--pr7-radius) var(--pr7-radius) 0 0;
    padding: .5rem .75rem;
    font-family: var(--pr7-font-mono);
    font-size: .75rem;
    letter-spacing: .04em;
    text-transform: lowercase;
    color: #8B9A8E;
}

.code-block pre {
    border-radius: 0 0 var(--pr7-radius) var(--pr7-radius);
    border-top: none;
    margin: 0;
}

.btn-copy {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .15);
    color: #8B9A8E;
    border-radius: var(--pr7-radius-sm);
    padding: .2rem .55rem;
    font-family: var(--pr7-font-label);
    font-size: .72rem;
    cursor: pointer;
    transition: color var(--pr7-speed) var(--pr7-ease),
                border-color var(--pr7-speed) var(--pr7-ease);
}

.btn-copy:hover,
.btn-copy:focus-visible {
    color: var(--pr7-lime);
    border-color: var(--pr7-lime);
}

/* ---------- Feedback ---------- */
.feedback-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    background: transparent;
    border: 1px solid var(--pr7-border-strong);
    color: var(--pr7-text-secondary);
    border-radius: var(--pr7-radius-pill);
    padding: .4rem 1rem;
    font-family: var(--pr7-font-label);
    font-weight: 600;
    font-size: var(--pr7-text-sm);
    cursor: pointer;
    transition: color var(--pr7-speed) var(--pr7-ease),
                border-color var(--pr7-speed) var(--pr7-ease),
                background-color var(--pr7-speed) var(--pr7-ease);
}

.feedback-btn:hover,
.feedback-btn:focus-visible {
    color: var(--pr7-accent);
    border-color: var(--pr7-border-hover);
    background: var(--pr7-accent-a05);
}

.feedback-btn.active,
.feedback-btn[aria-pressed="true"] {
    color: var(--pr7-accent);
    border-color: var(--pr7-accent);
    background: var(--pr7-accent-a10);
}

/* ---------- Dropdown de busca ---------- */
#search-dropdown,
#search-dropdown-mobile,
#hero-search-dropdown {
    max-height: 70vh;
    overflow-y: auto;
    background-color: var(--pr7-bg-elevated);
    border: 1px solid var(--pr7-border);
    border-radius: var(--pr7-radius);
    box-shadow: var(--pr7-shadow-lg);
    padding: .25rem;
}

#search-dropdown-mobile {
    position: fixed;
    left: 1rem;
    right: 1rem;
    top: 4.5rem;
    width: auto;
}

@media (min-width: 768px) {
    #search-dropdown-mobile {
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
    }
}

#search-dropdown .dropdown-item,
#search-dropdown-mobile .dropdown-item,
#hero-search-dropdown .dropdown-item {
    color: var(--pr7-text);
    padding: .65rem .85rem;
    border-radius: var(--pr7-radius-sm);
    white-space: normal;
}

#search-dropdown .dropdown-item:hover,
#search-dropdown .dropdown-item:focus,
#search-dropdown .dropdown-item.active,
#search-dropdown-mobile .dropdown-item:hover,
#search-dropdown-mobile .dropdown-item:focus,
#search-dropdown-mobile .dropdown-item.active,
#hero-search-dropdown .dropdown-item:hover,
#hero-search-dropdown .dropdown-item:focus,
#hero-search-dropdown .dropdown-item.active {
    background: var(--pr7-accent-a10);
    color: var(--pr7-text);
}

#search-dropdown .dropdown-item mark,
#search-dropdown-mobile .dropdown-item mark,
#hero-search-dropdown .dropdown-item mark {
    background: var(--pr7-accent-a25);
    color: inherit;
    padding: 0;
    border-radius: 2px;
}

/* ---------- Paginação ---------- */
.pagination .page-link {
    background-color: var(--pr7-bg-card);
    border-color: var(--pr7-border);
    color: var(--pr7-text);
    transition: background-color var(--pr7-speed) var(--pr7-ease),
                border-color var(--pr7-speed) var(--pr7-ease),
                color var(--pr7-speed) var(--pr7-ease);
}

.pagination .page-link:hover,
.pagination .page-link:focus {
    background-color: var(--pr7-accent-a10);
    border-color: var(--pr7-border-hover);
    color: var(--pr7-accent);
}

.pagination .page-item.active .page-link {
    background-color: var(--pr7-accent-solid);
    border-color: var(--pr7-accent-solid);
    color: var(--pr7-accent-text);
    font-weight: 700;
}

.pagination .page-item.disabled .page-link {
    background-color: var(--pr7-bg-secondary);
    border-color: var(--pr7-border);
    color: var(--pr7-text-muted);
}

/* ---------- Offcanvas mobile ---------- */
.offcanvas {
    background-color: var(--pr7-bg-secondary);
    color: var(--pr7-text);
}

.offcanvas-header {
    border-bottom: 1px solid var(--pr7-border);
}

/* ---------- Footer ---------- */
.footer-docs {
    border-top: 1px solid var(--pr7-border);
    background-color: var(--pr7-bg-secondary);
}

.footer-docs a {
    color: var(--pr7-text-muted);
}

.footer-docs a:hover {
    color: var(--pr7-accent);
}

/* ---------- Tabelas responsivas ---------- */
.article-body .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 1.25rem;
}

.article-body .table-responsive table {
    margin-bottom: 0;
    min-width: 500px;
}

/* ---------- Mobile ---------- */
@media (max-width: 767.98px) {
    .navbar-docs .container-fluid {
        padding-left: .75rem;
        padding-right: .75rem;
    }

    .hero-search h1 {
        font-size: 1.6rem;
    }

    .hero-search p {
        font-size: .95rem;
    }

    .search-hero-wrapper {
        width: 100%;
    }

    .article-body h2 {
        font-size: 1.35rem;
    }

    .article-body h3 {
        font-size: 1.15rem;
    }

    .article-body pre {
        padding: .75rem;
        font-size: .85rem;
    }

    .article-body ul,
    .article-body ol {
        padding-left: 1.25rem;
    }

    .feedback-btn {
        flex: 1 1 45%;
        justify-content: center;
    }
}

@media (min-width: 768px) {
    :root {
        --header-height: 57px;
    }
}