/* Assistente IA — a tela de chat (estilo Claude). Usa as variáveis de tema do
   style.css global, então acompanha o visual do resto do quanthus. */

.ia-wrap {
    display: flex;
    gap: 0;
    height: calc(100vh - 120px);
    min-height: 420px;
    border: 1px solid var(--card-border);
    border-radius: 12px;
    overflow: hidden;
    background: var(--column-bg);
    box-shadow: var(--shadow);
}

/* ---------- coluna esquerda: conversas ---------- */
.ia-side {
    width: 260px;
    flex: 0 0 260px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--card-border);
    background: var(--card-bg);
}
.ia-nova {
    margin: 12px;
    padding: 10px 14px;
    border: none;
    border-radius: 9px;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: background .15s;
}
.ia-nova:hover { background: var(--accent-dark); }

.ia-convs { flex: 1; overflow-y: auto; padding: 0 8px 8px; }
.ia-convs-vazio {
    color: var(--text-secondary);
    font-size: 13px;
    padding: 8px 10px;
}
.ia-conv {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 9px 10px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 13.5px;
    margin-bottom: 2px;
}
.ia-conv:hover { background: var(--inactive-bg); }
.ia-conv.ativa { background: var(--inactive-bg); font-weight: 600; }
.ia-conv-tit {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ia-del {
    flex: 0 0 auto;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    padding: 0 4px;
}
.ia-conv:hover .ia-del { opacity: .7; }
.ia-del:hover { opacity: 1; color: #c0392b; }

/* ---------- coluna direita: chat ---------- */
.ia-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

/* cabeçalho da conversa (título + botão de salvar experiência) */
.ia-topo {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--card-border);
    background: var(--column-bg);
}
.ia-topo-tit {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ia-estrela-wrap { position: relative; flex: 0 0 auto; }
.ia-estrela {
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--accent-dark);
    font-size: 13px;
    font-weight: 600;
    padding: 7px 12px;
    border-radius: 8px;
    cursor: pointer;
    white-space: nowrap;
}
.ia-estrela:hover { border-color: var(--accent); background: #fff; }
.ia-estrela:disabled { opacity: .6; cursor: default; }

.ia-escopo {
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    z-index: 10;
    background: var(--column-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    box-shadow: var(--shadow-hover);
    padding: 8px;
    width: 210px;
}
.ia-escopo-tit {
    font-size: 12px;
    color: var(--text-secondary);
    padding: 4px 8px 8px;
}
.ia-escopo button {
    display: block;
    width: 100%;
    text-align: left;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 13.5px;
    padding: 9px 8px;
    border-radius: 7px;
    cursor: pointer;
}
.ia-escopo button:hover { background: var(--inactive-bg); }

.ia-msgs {
    flex: 1;
    overflow-y: auto;
    padding: 22px 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.ia-msg { display: flex; }
.ia-msg.usuario { justify-content: flex-end; }
.ia-msg.assistente, .ia-msg.erro { justify-content: flex-start; }

.ia-bolha {
    max-width: 74%;
    padding: 11px 15px;
    border-radius: 14px;
    font-size: 14.5px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-wrap: break-word;
}
.ia-msg.usuario .ia-bolha {
    background: var(--accent);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.ia-msg.assistente .ia-bolha {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
    border-bottom-left-radius: 4px;
}
.ia-msg.pensando .ia-bolha { color: var(--text-secondary); font-style: italic; }

/* botão de baixar a resposta (discreto, ao lado da bolha do assistente) */
.ia-msg { align-items: flex-end; gap: 6px; }
.ia-baixar {
    flex: 0 0 auto;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-secondary);
    width: 30px;
    height: 30px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    line-height: 1;
    opacity: 0;
    transition: opacity .15s;
}
.ia-msg.assistente:hover .ia-baixar { opacity: 1; }
.ia-baixar:hover { border-color: var(--accent); color: var(--accent-dark); }

/* menu de formatos do download (flutuante) */
.ia-fmt {
    position: absolute;
    z-index: 20;
    background: var(--column-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    box-shadow: var(--shadow-hover);
    padding: 6px;
    min-width: 150px;
}
.ia-fmt button {
    display: block;
    width: 100%;
    text-align: left;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 13.5px;
    padding: 8px 10px;
    border-radius: 7px;
    cursor: pointer;
}
.ia-fmt button:hover { background: var(--inactive-bg); }
.ia-msg.erro .ia-bolha {
    background: #fdecea;
    color: #a33227;
    border: 1px solid #f5c6c0;
}

/* ---------- caixa de envio ---------- */
.ia-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px 14px;
    border-top: 1px solid var(--card-border);
    background: var(--column-bg);
}
.ia-form-linha { display: flex; gap: 10px; align-items: flex-end; }

/* anexos escolhidos (preview antes de enviar) */
.ia-anexos { display: flex; flex-wrap: wrap; gap: 8px; }
.ia-anexo {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 4px 8px;
    font-size: 12.5px;
    color: var(--text-primary);
}
.ia-anexo img { height: 34px; border-radius: 4px; display: block; }
.ia-anexo .rm { cursor: pointer; color: var(--text-secondary); font-weight: 700; padding-left: 2px; }
.ia-anexo .rm:hover { color: #c0392b; }

/* botão de anexar (clip) */
.ia-clip {
    flex: 0 0 auto;
    align-self: flex-end;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    padding: 10px 11px;
    border: 1px solid var(--card-border);
    border-radius: 10px;
    background: var(--card-bg);
}
.ia-clip:hover { border-color: var(--accent); }

/* miniaturas de imagem dentro da bolha enviada */
.ia-bolha img { max-width: 220px; border-radius: 8px; margin-top: 6px; display: block; }
.ia-bolha .ia-doc { font-size: 12.5px; opacity: .85; margin-top: 4px; }

.ia-form textarea {
    flex: 1;
    resize: none;
    max-height: 160px;
    padding: 11px 13px;
    border: 1px solid var(--card-border);
    border-radius: 10px;
    font-family: inherit;
    font-size: 14.5px;
    line-height: 1.4;
    color: var(--text-primary);
    outline: none;
}
.ia-form textarea:focus { border-color: var(--accent); }
.ia-enviar {
    flex: 0 0 auto;
    align-self: flex-end;
    padding: 11px 20px;
    border: none;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: background .15s;
}
.ia-enviar:hover { background: var(--accent-dark); }
.ia-enviar:disabled { opacity: .5; cursor: default; }

/* ---------- link para a administração (rodapé da sidebar) ---------- */
.ia-admin-link {
    margin: 8px 12px;
    padding: 8px 10px;
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    border: 1px solid var(--card-border);
    border-radius: 8px;
}
.ia-admin-link:hover { border-color: var(--accent); color: var(--accent-dark); }

/* ---------- tela de administração ---------- */
.ia-admin { padding: 4px 2px; }
.ia-admin-topo {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.ia-admin-voltar { color: var(--text-secondary); text-decoration: none; font-size: 14px; }
.ia-admin-voltar:hover { color: var(--accent); }
.ia-admin-periodo { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.ia-admin-periodo span { color: var(--text-secondary); }
.ia-admin-periodo a {
    padding: 5px 12px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    border: 1px solid var(--card-border);
}
.ia-admin-periodo a.ativo { background: var(--accent); color: #fff; border-color: var(--accent); }
.ia-admin-dica {
    font-size: 13px;
    color: var(--text-secondary);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 10px 12px;
    margin-bottom: 12px;
}
.ia-admin-tab { width: 100%; border-collapse: collapse; font-size: 14px; }
.ia-admin-tab th, .ia-admin-tab td {
    padding: 9px 10px;
    border-bottom: 1px solid var(--card-border);
    text-align: left;
}
.ia-admin-tab th { color: var(--text-secondary); font-weight: 600; }
.ia-admin-tab td.num, .ia-admin-tab th.num { text-align: right; font-variant-numeric: tabular-nums; }
.ia-admin-tab input[type=number] {
    width: 96px;
    padding: 5px 7px;
    border: 1px solid var(--card-border);
    border-radius: 7px;
    font-size: 13px;
}
.ia-admin-tab .mono { font-family: monospace; font-size: 12px; color: var(--text-secondary); }
.tag-bloq { color: #c0392b; font-weight: 600; }
.tag-ok { color: var(--text-secondary); }
.ia-admin-tab .acoes { display: flex; gap: 6px; }
.ia-admin-tab .acoes button {
    padding: 5px 10px;
    border-radius: 7px;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    cursor: pointer;
    font-size: 12.5px;
}
.ia-admin-tab .btn-salvar:hover { border-color: var(--accent); color: var(--accent-dark); }
.ia-admin-tab .btn-bloq:hover { border-color: #c0392b; color: #c0392b; }

/* ---------- estado vazio / aviso ---------- */
.ia-vazio {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 10px;
    color: var(--text-secondary);
    padding: 24px;
}
.ia-vazio h2 { color: var(--text-primary); margin: 0; font-size: 22px; }
.ia-vazio p { margin: 0; max-width: 420px; line-height: 1.5; }
.ia-vazio .ia-nova { margin-top: 8px; }