:root {
    --primary: #6366f1;
    --secondary: #a855f7;
    --glass: rgba(255, 255, 255, 0.05);
    --border: rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #0f172a;
    overflow: hidden;
    color: white;
}

/* Fundo Animado */
.background-animate {
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, #312e81 0%, #0f172a 40%);
    animation: rotate 20s linear infinite;
    z-index: -1;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Card de Vidro */
.glass-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.logo {
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 5px;
}

.logo span {
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h1 { font-size: 1.5rem; margin-top: 0; opacity: 0.9; }

.input-wrapper {
    background: rgba(0,0,0,0.2);
    padding: 15px;
    border-radius: 16px;
    margin: 10px 0;
}

select, input {
    background: transparent;
    border: none;
    color: white;
    width: 100%;
    font-size: 1.2rem;
    outline: none;
    margin-top: 8px;
}

.ai-insight {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: 12px;
    padding: 15px;
    margin-top: 25px;
    font-size: 0.85rem;
    line-height: 1.4;
}

.ai-header { font-weight: bold; margin-bottom: 5px; color: #c084fc; }

.real-time-badge {
    margin-top: 20px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    opacity: 0.6;
}

.dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    box-shadow: 0 0 10px #22c55e;
}