/* =============================================================
   COMPONENTS.CSS — Cards, botões, tabelas, badges, alerts
   ============================================================= */

/* ════════════════════════════════════════
   CARDS
   ════════════════════════════════════════ */
.wiki-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: box-shadow var(--transition), transform var(--transition);
}

.wiki-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.wiki-card .wiki-card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    gap: .5rem;
}

.wiki-card .wiki-card-header h2,
.wiki-card .wiki-card-header h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
}

.wiki-card .wiki-card-body {
    padding: 1.25rem;
}

.wiki-card .wiki-card-footer {
    padding: .75rem 1.25rem;
    background: var(--color-border-light);
    border-top: 1px solid var(--color-border);
    font-size: .8rem;
    color: var(--color-text-muted);
}

/* Card especial — página de artigo */
.article-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 2rem 2.25rem;
}

.article-card h1 {
    font-size: 1.85rem;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: .6rem;
    margin-bottom: 1.25rem;
}

.article-card h2 {
    font-size: 1.35rem;
    color: var(--color-primary);
    margin-top: 1.75rem;
}

.article-card h3 {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-top: 1.25rem;
}

.article-card p {
    text-align: justify;
    line-height: 1.75;
}

.article-card img {
    max-width: 100%;
    border-radius: var(--radius-md);
    margin: .75rem 0;
}

/* ════════════════════════════════════════
   BOTÕES
   ════════════════════════════════════════ */
.btn-wiki {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .5rem 1.1rem;
    border-radius: var(--radius-md);
    font-size: .875rem;
    font-weight: 600;
    cursor: pointer;
    border: 1.5px solid transparent;
    transition: background var(--transition), color var(--transition),
                border-color var(--transition), box-shadow var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-wiki:hover {
    text-decoration: none;
}

.btn-wiki-primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.btn-wiki-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #fff;
    box-shadow: 0 4px 12px rgba(37,99,235,.35);
}

.btn-wiki-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-wiki-outline:hover {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.btn-wiki-danger {
    background: var(--color-danger);
    color: #fff;
    border-color: var(--color-danger);
}

.btn-wiki-danger:hover {
    background: #b91c1c;
    border-color: #b91c1c;
    color: #fff;
}

.btn-wiki-ghost {
    background: transparent;
    color: var(--color-text-muted);
    border-color: var(--color-border);
}

.btn-wiki-ghost:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.btn-wiki-sm {
    padding: .3rem .75rem;
    font-size: .78rem;
}

/* ════════════════════════════════════════
   TABELAS
   ════════════════════════════════════════ */
.wiki-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .875rem;
}

.wiki-table thead th {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-weight: 700;
    padding: .7rem 1rem;
    text-align: left;
    border-bottom: 2px solid var(--color-primary);
    white-space: nowrap;
}

.wiki-table tbody tr {
    border-bottom: 1px solid var(--color-border-light);
    transition: background var(--transition);
}

.wiki-table tbody tr:hover {
    background: var(--color-bg);
}

.wiki-table td {
    padding: .7rem 1rem;
    vertical-align: middle;
}

.wiki-table .actions-cell {
    white-space: nowrap;
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    align-items: center;
}

/* ════════════════════════════════════════
   BADGES
   ════════════════════════════════════════ */
.wiki-badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    padding: .2rem .6rem;
    border-radius: 99px;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .03em;
}

.wiki-badge-primary  { background: #dbeafe; color: #1d4ed8; }
.wiki-badge-neutral  { background: #f1f5f9; color: #475569; }
.wiki-badge-success  { background: #dcfce7; color: #16a34a; }
.wiki-badge-danger   { background: #fee2e2; color: #dc2626; }
.wiki-badge-warning  { background: #fef9c3; color: #b45309; }
.wiki-badge-neutral  { background: var(--color-border); color: var(--color-text-muted); }

/* Online / offline status */
.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: .4rem;
}

.status-dot.online  { background: var(--color-success); }
.status-dot.offline { background: var(--color-text-light); }

/* ════════════════════════════════════════
   ALERTAS / MENSAGENS
   ════════════════════════════════════════ */
.wiki-alert {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    padding: .85rem 1.1rem;
    border-radius: var(--radius-md);
    font-size: .875rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
}

.wiki-alert-success {
    background: #f0fdf4;
    color: #166534;
    border-color: #bbf7d0;
}

.wiki-alert-danger {
    background: #fef2f2;
    color: #991b1b;
    border-color: #fecaca;
}

.wiki-alert-info {
    background: #eff6ff;
    color: #1e40af;
    border-color: #bfdbfe;
}

.wiki-alert-warning {
    background: #fffbeb;
    color: #92400e;
    border-color: #fde68a;
}

/* ════════════════════════════════════════
   FORMULÁRIOS
   ════════════════════════════════════════ */
.form-wiki-label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: .35rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.form-wiki-control {
    display: block;
    width: 100%;
    padding: .55rem .9rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: .9rem;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: #fff;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-wiki-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.form-wiki-control::placeholder {
    color: var(--color-text-light);
}

textarea.form-wiki-control {
    resize: vertical;
    min-height: 120px;
    font-family: var(--font-sans);
}

/* ════════════════════════════════════════
   LISTAS DE ARTIGOS / RESULTADOS
   ════════════════════════════════════════ */
.article-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.article-list li {
    border-bottom: 1px solid var(--color-border-light);
}

.article-list li:last-child {
    border-bottom: none;
}

.article-list li a {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .75rem .5rem;
    font-size: .9rem;
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: background var(--transition), color var(--transition);
}

.article-list li a:before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary);
    flex-shrink: 0;
}

.article-list li a:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
    text-decoration: none;
    padding-left: .85rem;
}

/* ════════════════════════════════════════
   SEÇÃO HERO (página inicial)
   ════════════════════════════════════════ */
.wiki-hero {
    text-align: center;
    padding: 1.5rem 1rem 1.25rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

.wiki-hero h1 {
    font-size: 2.2rem;
    color: var(--color-text);
    margin-bottom: .75rem;
}

.wiki-hero p.lead {
    font-size: 1rem;
    color: var(--color-text-muted);
    max-width: 540px;
    margin: 0 auto 1.5rem;
}

.wiki-hero-search {
    display: flex;
    justify-content: center;
}

.wiki-hero-search .input-group {
    max-width: 440px;
    width: 100%;
}

.wiki-hero-search input {
    border: 1.5px solid var(--color-border);
    border-right: none;
    padding: .65rem 1.1rem;
    font-size: .95rem;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    background: var(--color-bg);
}

.wiki-hero-search input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
    outline: none;
}

.wiki-hero-search button {
    background: var(--color-primary);
    color: #fff;
    border: 1.5px solid var(--color-primary);
    padding: .65rem 1.4rem;
    font-size: .9rem;
    font-weight: 600;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    cursor: pointer;
    transition: background var(--transition);
}

.wiki-hero-search button:hover {
    background: var(--color-primary-dark);
}

/* ════════════════════════════════════════
   SEÇÃO DE COMENTÁRIOS
   ════════════════════════════════════════ */
.comment-block {
    background: var(--color-bg);
    border-left: 3px solid var(--color-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: .65rem 1rem;
    margin-bottom: .6rem;
    font-size: .875rem;
    color: var(--color-text);
}

.comment-block .comment-author {
    font-weight: 700;
    color: var(--color-primary);
    margin-right: .4rem;
}

/* ════════════════════════════════════════
   REFERÊNCIAS E LINKS
   ════════════════════════════════════════ */
.wiki-refs-box {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    font-size: .85rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ════════════════════════════════════════
   PÁGINA ADMIN — seções
   ════════════════════════════════════════ */
.admin-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.admin-section-header {
    background: var(--color-primary-light);
    border-bottom: 1px solid var(--color-border);
    padding: .85rem 1.25rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.admin-section-header h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--color-primary-dark);
    font-weight: 700;
}

.admin-section-body {
    padding: 1.25rem;
}

/* Log pre-formatado */
.log-pre {
    background: #0f172a;
    color: #94a3b8;
    font-family: var(--font-mono);
    font-size: .78rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    overflow-x: auto;
    max-height: 280px;
    overflow-y: auto;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-all;
}

/* ════════════════════════════════════════
   USERS ONLINE — lista
   ════════════════════════════════════════ */
.user-online-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: .75rem 1rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .75rem;
    margin-bottom: .5rem;
    transition: box-shadow var(--transition);
}

.user-online-card:hover {
    box-shadow: var(--shadow-sm);
}

.user-online-card .user-name {
    font-weight: 600;
    font-size: .9rem;
    color: var(--color-text);
    flex: 1;
    min-width: 100px;
}

.user-online-card form {
    display: flex;
    gap: .4rem;
    flex: 1;
    min-width: 200px;
}

.user-online-card form input {
    flex: 1;
    padding: .35rem .75rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: .82rem;
}

.user-online-card form input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ════════════════════════════════════════
   PAGE TITLE / BREADCRUMB
   ════════════════════════════════════════ */
.page-title-bar {
    margin-bottom: 1.5rem;
    padding-bottom: .75rem;
    border-bottom: 1px solid var(--color-border);
}

.page-title-bar h1 {
    font-size: 1.6rem;
    margin: 0;
}

.page-title-bar .subtitle {
    font-size: .875rem;
    color: var(--color-text-muted);
    margin-top: .25rem;
}

/* ════════════════════════════════════════
   DIVIDER
   ════════════════════════════════════════ */
.wiki-divider {
    height: 1px;
    background: var(--color-border);
    margin: 1.5rem 0;
}

/* ════════════════════════════════════════
   MANCHETE — Destaque da página inicial
   ════════════════════════════════════════ */
.headline-banner {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin-bottom: 2rem;
    margin-left: auto;
    margin-right: auto;
    max-width: 95%;
    position: relative;
    transition: box-shadow var(--transition);
}

.headline-banner:hover {
    box-shadow: var(--shadow-lg);
}

.headline-banner-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 200px;
}

@media (max-width: 768px) {
    .headline-banner-inner {
        grid-template-columns: 1fr;
    }
}

/* Imagem à esquerda */
.headline-img-wrap {
    position: relative;
    overflow: hidden;
    background: #0f172a;
    min-height: 160px;
}

.headline-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: .88;
    transition: opacity .4s ease, transform .5s ease;
}

.headline-banner:hover .headline-img-wrap img {
    opacity: 1;
    transform: scale(1.04);
}

/* Fallback sem imagem */
.headline-no-image {
    width: 100%;
    height: 100%;
    min-height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, #1e3a8a 100%);
    color: rgba(255,255,255,.25);
    font-size: 5rem;
}

/* Gradiente sobre a imagem */
.headline-img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, transparent 60%, var(--color-surface) 100%);
    pointer-events: none;
}

@media (max-width: 768px) {
    .headline-img-wrap::after {
        background: linear-gradient(to bottom, transparent 60%, var(--color-surface) 100%);
    }
}

/* Conteúdo textual */
.headline-body {
    padding: 2rem 2.25rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: .9rem;
}

@media (max-width: 768px) {
    .headline-body {
        padding: 1.5rem 1.25rem;
    }
}

/* Topo: badge + categoria */
.headline-meta {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex-wrap: wrap;
}

/* Badge "MANCHETE" em destaque */
.headline-tag {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    background: var(--color-primary);
    color: #fff;
    font-size: .65rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: .28rem .8rem;
    border-radius: 99px;
    box-shadow: 0 2px 8px rgba(37,99,235,.4);
}

/* Badge de categoria */
.headline-cat {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    font-size: .72rem;
    color: var(--color-text-muted);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: .2rem .65rem;
    border-radius: 99px;
}

/* Título principal */
.headline-title {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--color-text);
    line-height: 1.2;
    margin: 0;
}

@media (max-width: 576px) {
    .headline-title { font-size: 1.3rem; }
}

.headline-title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

.headline-title a:hover {
    color: var(--color-primary);
    text-decoration: none;
}

/* Resumo */
.headline-summary {
    font-size: .9rem;
    color: var(--color-text-muted);
    line-height: 1.72;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Rodapé da manchete */
.headline-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .6rem;
    padding-top: .75rem;
    border-top: 1px solid var(--color-border-light);
    margin-top: .25rem;
}

.headline-date {
    font-size: .75rem;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: .3rem;
}

/* Barra de admin no canto superior direito da manchete */
.headline-admin-bar {
    position: absolute;
    top: .75rem;
    right: .75rem;
    z-index: 20;
    display: flex;
    gap: .4rem;
}

/* ════════════════════════════════════════
   EMPTY STATE
   ════════════════════════════════════════ */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-text-muted);
}

.empty-state svg {
    opacity: .35;
    margin-bottom: 1rem;
}

.empty-state p {
    color: var(--color-text-muted);
    font-size: .9rem;
}

/* ════════════════════════════════════════
   PAGINAÇÃO
   ════════════════════════════════════════ */
.wiki-pagination {
    display: flex;
    justify-content: center;
    margin: 1rem 0 .5rem;
}

.wiki-pagination ul {
    list-style: none;
    display: flex;
    gap: .25rem;
    padding: 0;
    margin: 0;
    flex-wrap: wrap;
    justify-content: center;
}

.wiki-pagination li a,
.wiki-pagination li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 .5rem;
    border-radius: var(--radius-md);
    font-size: .85rem;
    font-weight: 600;
    text-decoration: none;
    border: 1.5px solid var(--color-border);
    color: var(--color-text-muted);
    background: var(--color-surface);
    transition: all var(--transition);
}

.wiki-pagination li a:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-color: var(--color-primary);
    text-decoration: none;
}

.wiki-pagination li.active span {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.wiki-pagination li.disabled span {
    opacity: .4;
    cursor: not-allowed;
}

.wiki-pagination li.ellipsis span {
    border: none;
    background: none;
    min-width: auto;
    padding: 0 .25rem;
}

.wiki-pagination-info {
    text-align: center;
    font-size: .78rem;
    color: var(--color-text-light);
    margin-top: .5rem;
}

/* ════════════════════════════════════════
   ARTIGOS RECENTES — fonte maior
   ════════════════════════════════════════ */
.article-list-recent li a {
    font-size: 1.18rem;
    font-weight: 600;
}