# CSS Profissional
CUSTOM_CSS = """
/* Importar fontes profissionais do Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* Aplicar fonte Inter em todo o app */
* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
}

/* Fonte monospace para código */
code, pre, .message code {
    font-family: 'JetBrains Mono', 'Courier New', monospace !important;
}

/* Header principal */
.gradio-container h1 {
    font-size: 2.5rem !important;
    font-weight: 700 !important;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem !important;
    letter-spacing: -0.02em;
}

/* Subtítulos */
.gradio-container h3 {
    font-size: 1.25rem !important;
    font-weight: 600 !important;
    color: #1e293b;
    margin-bottom: 1rem !important;
}

/* Descrições */
.gradio-container p {
    font-size: 1rem !important;
    color: #475569;
    line-height: 1.6;
}

/* Tabs - Estilo profissional */
.tabs button {
    font-size: 1rem !important;
    font-weight: 600 !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: 0.5rem 0.5rem 0 0 !important;
    transition: all 0.2s ease !important;
}

.tabs button[aria-selected="true"] {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%) !important;
    color: white !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1) !important;
}

.tabs button:not([aria-selected="true"]) {
    background: #f1f5f9 !important;
    color: #64748b !important;
}

.tabs button:hover:not([aria-selected="true"]) {
    background: #e2e8f0 !important;
    color: #334155 !important;
}

/* Botões principais */
button[variant="primary"] {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%) !important;
    border: none !important;
    font-weight: 600 !important;
    font-size: 1rem !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: 0.5rem !important;
    box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.3) !important;
    transition: all 0.3s ease !important;
}

button[variant="primary"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.4) !important;
}

/* Botões secundários */
button[variant="secondary"] {
    background: #f8fafc !important;
    border: 2px solid #cbd5e1 !important;
    color: #475569 !important;
    font-weight: 500 !important;
    border-radius: 0.5rem !important;
    transition: all 0.2s ease !important;
}

button[variant="secondary"]:hover {
    background: #e2e8f0 !important;
    border-color: #94a3b8 !important;
}

/* Chatbot - Design limpo e profissional */
.message-wrap {
    padding: 1rem !important;
    margin: 0.5rem 0 !important;
    border-radius: 0.75rem !important;
    font-size: 1rem !important;
    line-height: 1.6 !important;
}

.message-wrap.user {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%) !important;
    border-left: 4px solid #3b82f6 !important;
}

.message-wrap.bot {
    background: #f8fafc !important;
    border-left: 4px solid #10b981 !important;
}

/* Input de texto */
.gr-textbox textarea {
    font-size: 1rem !important;
    padding: 0.875rem !important;
    border-radius: 0.5rem !important;
    border: 2px solid #e2e8f0 !important;
    transition: all 0.2s ease !important;
}

.gr-textbox textarea:focus {
    border-color: #3b82f6 !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1) !important;
    outline: none !important;
}

/* Exemplos */
.examples {
    border-radius: 0.75rem !important;
    padding: 1rem !important;
    background: #f8fafc !important;
    border: 1px solid #e2e8f0 !important;
}

.examples button {
    background: white !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 0.5rem !important;
    padding: 0.75rem 1rem !important;
    font-size: 0.95rem !important;
    color: #475569 !important;
    transition: all 0.2s ease !important;
}

.examples button:hover {
    background: #f1f5f9 !important;
    border-color: #3b82f6 !important;
    color: #1e3a8a !important;
    transform: translateY(-1px);
}

/* Imagem de visualização */
.gr-image {
    border-radius: 0.75rem !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06) !important;
    border: 1px solid #e2e8f0 !important;
}

/* Labels */
label {
    font-weight: 600 !important;
    color: #334155 !important;
    font-size: 0.95rem !important;
    margin-bottom: 0.5rem !important;
}

/* Container principal */
.gradio-container {
    max-width: 1400px !important;
    margin: 0 auto !important;
}

/* Animação suave */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* Badge de status */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    background: #dcfce7;
    color: #166534;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}
"""