/* ============================================================
   Página Base de Conhecimento (Layout Split-View 3 Colunas)
   ============================================================ */

.bc-container {
    flex: 1;
    display: flex;
    gap: var(--spacing-5);
    margin-top: var(--spacing-4);
    overflow: hidden;
    min-height: 0;
}

/* Coluna da Esquerda: Sumário */
.bc-lateral-sumario {
    width: 300px;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    border-right: 1px solid var(--color-border);
    padding-right: var(--spacing-4);
    overflow: hidden;
}

.bc-busca-container {
    position: relative;
    width: 100%;
}
.bc-busca-icone {
    position: absolute;
    left: var(--spacing-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-secondary);
    pointer-events: none;
}
.bc-busca-input {
    padding-left: var(--spacing-8) !important;
    width: 100%;
}

.bc-sumario-rolagem {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    padding-right: 4px;
}

.bc-sumario-modulo-titulo {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-2);
    display: flex;
    align-items: center;
}

.bc-sumario-itens {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.bc-sumario-item {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.bc-sumario-item:hover {
    background: var(--color-border);
}
.bc-sumario-item--ativo {
    background: var(--color-primary);
    color: #fff !important;
    font-weight: var(--font-weight-medium);
}

.bc-sumario-vazio {
    text-align: center;
    color: var(--color-text-secondary);
    padding: var(--spacing-4);
    font-size: var(--font-size-sm);
}

/* Área Central: Visualizador de Artigos */
.bc-conteudo-central {
    flex: 1;
    overflow-y: auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.bc-artigo-leitura {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    height: 100%;
}

.bc-artigo-header {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-3);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.bc-card-modulo {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.bc-artigo-titulo {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.bc-artigo-corpo {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    line-height: 1.7;
    white-space: pre-wrap;
}

.bc-artigo-footer {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding-top: var(--spacing-3);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.bc-vazio-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-text-secondary);
    gap: var(--spacing-3);
    max-width: 480px;
    margin: 0 auto;
}
.bc-vazio-icone {
    font-size: 3rem;
    opacity: 0.3;
}
.bc-vazio-container h3 {
    margin: 0;
    color: var(--color-text-primary);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}
.bc-vazio-container p {
    margin: 0;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

/* Coluna da Direita: Assistente de IA */
.bc-lateral-assistente {
    width: 380px;
    min-width: 380px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    border-left: 1px solid var(--color-border);
    padding-left: var(--spacing-4);
    overflow: hidden;
}

.bc-assistente-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    padding-bottom: var(--spacing-2);
    border-bottom: 1px solid var(--color-border);
}
.bc-assistente-header i {
    color: var(--color-primary);
}

.bc-assistente-mensagens {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    padding-right: 4px;
}

.bc-mensagem {
    max-width: 85%;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    line-height: 1.5;
    word-break: break-word;
}
.bc-mensagem--usuario {
    align-self: flex-end;
    background: var(--color-primary);
    color: #fff;
    border-bottom-right-radius: var(--radius-sm);
}
.bc-mensagem--assistente {
    align-self: flex-start;
    background: var(--color-border);
    color: var(--color-text-primary);
    border-bottom-left-radius: var(--radius-sm);
}
.bc-mensagem-texto p {
    margin: 0 0 var(--spacing-2);
}
.bc-mensagem-texto p:last-child {
    margin-bottom: 0;
}

.bc-assistente-sugestoes {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-3);
}
.bc-sugestoes-titulo {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
}
.bc-sugestao-btn {
    text-align: left;
    font-size: var(--font-size-xs);
    padding: var(--spacing-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: background 0.15s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.bc-sugestao-btn:hover {
    background: var(--color-border);
}

.bc-assistente-entrada {
    display: flex;
    gap: var(--spacing-2);
    align-items: flex-end;
}
.bc-btn-enviar {
    height: 48px;
    width: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 !important;
}

/* ============================================================
   Chat Assistente (botão flutuante)
   ============================================================ */

.chat-assistente {
    position: fixed;
    bottom: var(--spacing-5);
    right: var(--spacing-5);
    z-index: 1000;
}

.chat-btn-abrir {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.chat-btn-abrir:hover { background: var(--color-primary-dark, #1a5fb4); }

.chat-janela {
    position: fixed;
    bottom: 80px;
    right: var(--spacing-5);
    width: 360px;
    max-height: 520px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-cabecalho {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-primary);
    color: #fff;
    font-weight: var(--font-weight-semibold);
}
.chat-cabecalho .chat-fechar {
    margin-left: auto;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 1rem;
    padding: 0;
}

.chat-sugestoes {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-1);
    padding: var(--spacing-2) var(--spacing-3);
    border-bottom: 1px solid var(--color-border);
}
.chat-sugestao {
    font-size: var(--font-size-xs);
    padding: var(--spacing-1) var(--spacing-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    cursor: pointer;
    color: var(--color-text-primary);
    transition: background 0.15s;
}
.chat-sugestao:hover { background: var(--color-border); }

.chat-mensagens {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-3);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.chat-mensagem {
    max-width: 85%;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    line-height: 1.5;
}
.chat-mensagem--usuario {
    align-self: flex-end;
    background: var(--color-primary);
    color: #fff;
    border-bottom-right-radius: var(--radius-sm);
}
.chat-mensagem--assistente {
    align-self: flex-start;
    background: var(--color-border);
    color: var(--color-text-primary);
    border-bottom-left-radius: var(--radius-sm);
}

.chat-digitando {
    display: flex;
    gap: 4px;
    align-items: center;
    padding: 4px 0;
}
.chat-digitando span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-text-secondary);
    animation: digitando 1s infinite;
}
.chat-digitando span:nth-child(2) { animation-delay: 0.2s; }
.chat-digitando span:nth-child(3) { animation-delay: 0.4s; }

@keyframes digitando {
    0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(-4px); }
}

.chat-entrada {
    display: flex;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-3);
    border-top: 1px solid var(--color-border);
    align-items: flex-end;
}
.chat-input {
    flex: 1;
    resize: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-family: inherit;
    outline: none;
    background: var(--color-surface);
    color: var(--color-text-primary);
}
.chat-input:focus { border-color: var(--color-primary); }
.chat-enviar { align-self: flex-end; }

/* ============================================================
   Callouts (Cards/Quadrinhos de Destaque no Manual)
   ============================================================ */

.bc-callout {
    margin: var(--spacing-4) 0;
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-border);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.bc-callout-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-1);
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
}

.bc-callout-body {
    color: var(--color-text-primary);
}

.bc-callout-body p {
    margin: 0;
}

/* Callout Note (Azul) */
.bc-callout-note {
    background: rgba(30, 144, 255, 0.04);
    border: 1px solid rgba(30, 144, 255, 0.18);
    border-left: 4px solid #1e90ff;
}
.bc-callout-note .bc-callout-header {
    color: #1e90ff;
}

/* Callout Tip (Verde) */
.bc-callout-tip {
    background: rgba(46, 139, 87, 0.04);
    border: 1px solid rgba(46, 139, 87, 0.18);
    border-left: 4px solid #2e8b57;
}
.bc-callout-tip .bc-callout-header {
    color: #2e8b57;
}

/* Callout Warning (Laranja) */
.bc-callout-warning {
    background: rgba(255, 140, 0, 0.04);
    border: 1px solid rgba(255, 140, 0, 0.18);
    border-left: 4px solid #ff8c00;
}
.bc-callout-warning .bc-callout-header {
    color: #ff8c00;
}

/* Callout Important (Vermelho/Rosa) */
.bc-callout-important {
    background: rgba(220, 20, 60, 0.04);
    border: 1px solid rgba(220, 20, 60, 0.18);
    border-left: 4px solid #dc143c;
}
.bc-callout-important .bc-callout-header {
    color: #dc143c;
}

/* Estilização extra para elementos dentro do visualizador */
.bc-h2 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-top: var(--spacing-5);
    margin-bottom: var(--spacing-3);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-1);
}

.bc-h3 {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-top: var(--spacing-4);
    margin-bottom: var(--spacing-2);
}

.bc-inline-code {
    background: var(--color-border);
    padding: 2px 5px;
    border-radius: var(--radius-sm);
    font-family: var(--font-family-mono);
    font-size: 0.85em;
    color: var(--color-primary);
}

.bc-li {
    margin-left: var(--spacing-4);
    margin-bottom: var(--spacing-2);
    list-style-type: disc;
    color: var(--color-text-primary);
    line-height: 1.6;
}

.bc-ol-li {
    margin-left: var(--spacing-4);
    margin-bottom: var(--spacing-2);
    list-style-type: decimal;
    color: var(--color-text-primary);
    line-height: 1.6;
}

/* Badges de Campos do Sistema (Quadrinhos) */
.bc-badge-campo {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
    font-size: 0.85em;
    border: 1px solid var(--color-border);
    margin-right: var(--spacing-2);
    display: inline-block;
}

.bc-badge-required {
    border-color: rgba(220, 20, 60, 0.4);
    background: rgba(220, 20, 60, 0.05);
}

.bc-required-tag {
    color: #dc143c;
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    margin-left: 2px;
}

/* Botões Inline (Estilo botões da wiki) */
.bc-btn-inline {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: var(--font-weight-semibold);
    color: #fff;
    margin: 0 4px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.15);
    line-height: 1.4;
    cursor: default;
}
.bc-btn-success { background: #2e8b57; }
.bc-btn-danger  { background: #dc143c; }
.bc-btn-info    { background: #1e90ff; }

/* Caminhos de Menu (Breadcrumbs no texto) */
.bc-menu-path {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
    background: rgba(30, 144, 255, 0.05);
    padding: 1px 6px;
    border-radius: var(--radius-sm);
    border: 1px dashed rgba(30, 144, 255, 0.2);
}
.bc-path-sep {
    font-size: 0.7em;
    opacity: 0.7;
    margin: 0 4px;
    color: var(--color-text-secondary);
}