@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;600;700&display=swap');

/* Reset e Fundo com Gradiente */
body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: radial-gradient(circle at top left, #1e1b4b, #0f172a, #020617);
    color: #f8fafc;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    margin: 0;
    padding-top: 80px;
}

/* Cartão com Efeito Glassmorphism (Vidro Frosted) */
.card-wrapper {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 32px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Rótulo do Input */
.form-label {
    color: #94a3b8;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

/* Input Customizado */
.form-control {
    background-color: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border-radius: 12px;
    padding: 12px 16px;
    transition: all 0.3s ease;
}

.form-control:focus {
    background-color: rgba(15, 23, 42, 0.8);
    border-color: #f43f5e;
    color: #ffffff;
    box-shadow: 0 0 15px rgba(244, 63, 94, 0.3);
}

.form-control::placeholder {
    color: #64748b;
}

/* Botão Moderno com Gradiente */
.btn-custom {
    background: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
    color: #ffffff;
    font-weight: 700;
    border: none;
    border-radius: 12px;
    padding: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(244, 63, 94, 0.3);
}

.btn-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(244, 63, 94, 0.5);
    color: #ffffff;
}

/* Mensagem de Resultado Estilizada */
#resultado {
    min-height: 24px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #38bdf8;
    transition: all 0.3s ease;
}

#resultado:not(:empty) {
    margin-top: 20px;
    padding: 12px;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: 10px;
}