/* Container Centralizado */
.autoverbia-wrapper {
    max-width: 500px;
    margin: 40px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* O Cartão */
.autoverbia-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    overflow: hidden;
}

/* Cabeçalho */
.autoverbia-header {
    background: #f8f9fa;
    padding: 25px 30px;
    border-bottom: 1px solid #eee;
    text-align: center;
}
.av-icon { font-size: 32px; display: block; margin-bottom: 10px; }
.autoverbia-header h2 { margin: 0; color: #2c3e50; font-size: 24px; font-weight: 700; }
.autoverbia-header p { margin: 5px 0 0; color: #7f8c8d; font-size: 14px; }

/* Corpo */
.autoverbia-body { padding: 30px; }

.av-form-group { margin-bottom: 20px; }
.av-form-group label { display: block; font-weight: 600; color: #34495e; margin-bottom: 8px; }
.av-form-group input, .av-form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid #ecf0f1;
    border-radius: 6px;
    font-size: 15px;
    transition: border-color 0.3s;
}
.av-form-group input:focus, .av-form-group select:focus {
    border-color: #3498db;
    outline: none;
}
.av-form-group small { color: #95a5a6; display: block; margin-top: 5px; font-size: 12px; }

/* Botão */
.av-btn {
    width: 100%;
    padding: 15px;
    background: #2c3e50;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
}
.av-btn:hover { background: #34495e; }
.av-btn:disabled { background: #95a5a6; cursor: not-allowed; }

/* Loader Spinner CSS */
.av-btn.loading .btn-loader {
    width: 16px; height: 16px;
    border: 2px solid #fff;
    border-bottom-color: transparent;
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
    margin-left: 10px;
}
@keyframes rotation { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* Resultados */
.av-result {
    margin-top: 20px;
    padding: 15px;
    border-radius: 6px;
    font-size: 14px;
    line-height: 1.5;
}
.av-result.success { background-color: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.av-result.error { background-color: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

.av-link-btn {
    display: inline-block;
    margin-top: 10px;
    background: #155724;
    color: #fff;
    padding: 8px 12px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
}
.av-link-btn:hover { opacity: 0.9; }

/* Rodapé */
.autoverbia-footer {
    background: #fdfdfd;
    padding: 15px;
    text-align: center;
    border-top: 1px solid #eee;
}
.autoverbia-footer p { margin: 0; font-size: 11px; color: #bdc3c7; text-transform: uppercase; letter-spacing: 1px; }