/* --- LOGÓTIPO E SAUDAÇÃO --- */
.hero-brand-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.hero-logo-container {
    width: auto;
    height: auto;
    background: transparent;
    box-shadow: none;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
}

.hero-logo-img {
    width: 58px;
    height: 58px;
    object-fit: contain;
}

.hero-greeting-text {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--accent-purple);
    letter-spacing: -0.2px;
}

.hero-title {
    font-size: 2.3rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    letter-spacing: -0.8px;
    margin-bottom: 12px;
}

/* --- BARRA DE MENSAGEM (ALTURA AUMENTADA) --- */
.prvompt-box-card {
    width: 100%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 22px;
    padding: 18px 20px; /* Padding interno aumentado para mais altura */
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color 0.2s, box-shadow 0.2s;
    position: relative;
}

.prompt-box-card:focus-within {
    border-color: var(--border-color);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.04);
}

#chatForm textarea {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    resize: none;
    font-family: var(--font-family);
    font-size: 1.05rem;
    color: var(--text-primary);
    padding: 6px 2px; /* Padding vertical ajustado */
    min-height: 46px; /* Altura mínima aumentada */
    max-height: 140px;
    line-height: 1.5;
}

#chatForm textarea::placeholder {
    color: var(--text-muted);
}

/* Linha Inferior da Caixa de Prompt */
.prompt-bottom-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 10px; /* Espaçamento superior ajustado */
    gap: 8px;
    border-top: 1px solid var(--border-color); /* Linha divisória sutil opcional, se desejar */
}

.prompt-left-tools {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.prompt-left-tools::-webkit-scrollbar {
    display: none;
}

.prompt-right-tools {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

/* Botão minimalista (link/anexo) */
.tool-icon-minimal {
    background: none;
    border: 1px solid var(--border-color);
    background-color: var(--bg-app);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 1rem;
    flex-shrink: 0;
    transition: background 0.2s, color 0.2s;
}

.tool-icon-minimal:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
}

/* Chips internos (Deep Search, Reason) */
.prompt-action-pill {
    background-color: var(--bg-app);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 5px;
    font-family: var(--font-family);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    transition: all 0.2s;
}

.prompt-action-pill:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
}

.prompt-action-pill i {
    font-size: 1rem;
    color: var(--text-muted);
}

/* Botão de Enviar com Seta para Cima */
.send-prompt-btn-img {
    background-color: var(--border-color);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 1.15rem;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.send-prompt-btn-img.active {
    background-color: var(--text-primary);
    color: var(--bg-card);
    transform: scale(1.05);
}

/* Preview de Anexos */
.attachments-preview-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding-bottom: 4px;
}

.attachment-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--bg-app);
    border: 1px solid var(--border-color);
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 0.82rem;
    color: var(--text-primary);
}

.attachment-pill .file-name {
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.attachment-pill i.remove-file-btn {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.9rem;
}
.attachment-pill i.remove-file-btn:hover { color: #ef4444; }

/* --- OTIMIZAÇÕES PARA CELULAR / MOBILE --- */
@media (max-width: 600px) {
    .workspace {
        padding: 16px 12px 100px 12px;
    }

    .hero-title {
        font-size: 1.65rem;
        line-height: 1.25;
        margin-bottom: 8px;
    }

    .hero-logo-img {
        width: 58px;
        height: 58px;
    }

    .hero-greeting-text {
        font-size: 1.2rem;
    }

    .prompt-box-card {
        padding: 14px 16px; /* Altura proporcionalmente confortável no mobile */
    }

    #chatForm textarea {
        font-size: 0.98rem;
        padding: 4px 0;
        min-height: 38px;
    }

    .prompt-bottom-row {
        padding-top: 8px;
    }

    .prompt-action-pill {
        padding: 5px 12px;
        font-size: 0.82rem;
    }

    .tool-icon-minimal,
    .send-prompt-btn-img {
        width: 32px;
        height: 32px;
        font-size: 0.95rem;
    }
}

/* --- ESTILOS DE FORMATAÇÃO MARKDOWN NAS MENSAGENS --- */
.chat-message.ai .message-bubble {
    color: var(--text-primary);
    font-size: 0.98rem;
    line-height: 1.6;
}

/* Títulos */
.md-h1 { font-size: 1.4rem; font-weight: 700; margin: 12px 0 6px 0; color: var(--text-primary); }
.md-h2 { font-size: 1.2rem; font-weight: 700; margin: 10px 0 4px 0; color: var(--text-primary); }
.md-h3 { font-size: 1.05rem; font-weight: 600; margin: 8px 0 4px 0; color: var(--text-primary); }

/* Negrito e Itálico */
.message-bubble strong { font-weight: 700; color: var(--text-primary); }
.message-bubble em { font-style: italic; }

/* Listas */
.md-ul { margin: 6px 0 6px 18px; padding-left: 6px; }
.md-li { margin-bottom: 4px; list-style-type: disc; }

/* Blocos e Código inline */
.inline-code {
    background-color: rgba(128, 128, 128, 0.15);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.88rem;
}

.code-block {
    background-color: #1e1e2e;
    color: #f8f8f2;
    padding: 12px 16px;
    border-radius: 10px;
    font-family: monospace;
    font-size: 0.88rem;
    overflow-x: auto;
    margin: 10px 0;
    border: 1px solid var(--border-color);
}

/* ==========================================================================
   PRÉVIA MODERNA & PROFISSIONAL DE ANEXOS E IMAGENS
   ========================================================================== */

/* Container de prévias dentro da caixa de prompt */
.attachments-preview-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 6px 0 12px 0;
}

/* Card moderno de prévia de imagem */
.image-preview-card {
    position: relative;
    width: 64px;
    height: 64px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    background-color: var(--bg-app);
}

.image-preview-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Botão de remoção sobreposto na thumbnail */
.preview-remove-overlay {
    position: absolute;
    top: 4px;
    right: 4px;
    background-color: rgba(0, 0, 0, 0.6);
    color: #ffffff;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    cursor: pointer;
    backdrop-filter: blur(2px);
    transition: background-color 0.2s, transform 0.2s;
}

.preview-remove-overlay:hover {
    background-color: #ef4444;
    transform: scale(1.1);
}

/* Card para documentos/arquivos comuns */
.file-preview-card {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--bg-app);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    color: var(--text-primary);
    max-width: 200px;
}

.file-preview-card i {
    font-size: 1.1rem;
    color: var(--accent-purple);
}

.file-preview-card .file-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

.file-preview-card .remove-file-btn {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-left: auto;
}

.file-preview-card .remove-file-btn:hover {
    color: #ef4444;
}

/* Exibição da imagem dentro da mensagem do Usuário no Chat */
.chat-message-images-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.chat-msg-img-thumb {
    max-width: 240px;
    max-height: 200px;
    border-radius: 12px;
    object-fit: cover;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}












/* --- AJUSTE GLOBAL PARA ÍCONES FLATICON (MAIS VISÍVEIS E ENCORPADOS) --- */
i[class*="fi-rr-"],
i[class*="fi-sr-"],
i.fi {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    /* Adiciona espessura extra sutil para garantir boa visibilidade (não finos) */
    -webkit-text-stroke: 0.3px currentColor;
    font-size: 1.1rem;
}

/* Tamanho específico nos botões de envio e ferramentas */
.send-prompt-btn-img i {
    font-size: 1.2rem;
    -webkit-text-stroke: 0.5px currentColor;
}

/* Ajuste nos chips de ação rápida */
.quick-chip i,
.prompt-action-pill i {
    font-size: 1.05rem;
    -webkit-text-stroke: 0.4px currentColor;
}