:root {
    --vt-primary: #0056b3; /* Azul Agencia */
    --vt-dark: #333;
    --vt-light: #f4f4f4;
    --vt-success: #2ecc71;
    --vt-warning: #f1c40f;
    --vt-error: #e74c3c;
    --vt-radius: 8px;
}

.vt-seo-wrapper {
    max-width: 800px;
    margin: 20px auto;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--vt-dark);
}

/* Formulario */
.vt-seo-card {
    background: #fff;
    padding: 30px;
    border-radius: var(--vt-radius);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border-top: 5px solid var(--vt-primary);
}
.vt-form-group { margin-bottom: 15px; }
.vt-form-group label { display: block; font-weight: bold; margin-bottom: 5px; }
.vt-form-group input { width: 100%; padding: 10px; border: 1px solid #ccc; border-radius: 4px; }

.vt-btn-audit, .vt-btn-cta {
    background: var(--vt-primary);
    color: #fff;
    padding: 12px 25px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
}
.vt-btn-audit:hover { background: #004494; }

/* Resultados - Header */
.vt-result-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.vt-back-link { font-size: 14px; text-decoration: none; color: #666; }

/* Score Gauge (Dona CSS) */
.vt-score-section {
    display: flex;
    align-items: center;
    background: #fff;
    padding: 20px;
    border-radius: var(--vt-radius);
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.vt-gauge {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: conic-gradient(var(--gauge-bg) var(--gauge-deg), #eee 0deg);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 30px;
}
.vt-gauge-inner {
    width: 100px;
    height: 100px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.vt-score-number { font-size: 32px; font-weight: bold; color: var(--vt-dark); }
.vt-score-label { font-size: 10px; text-transform: uppercase; color: #999; }

/* Métricas Grid */
.vt-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}
.vt-metric-card {
    background: #fff;
    padding: 15px;
    border-radius: var(--vt-radius);
    border-left: 4px solid #ccc;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.vt-metric-success { border-left-color: var(--vt-success); }
.vt-metric-error { border-left-color: var(--vt-error); }
.vt-metric-excellent { border-left-color: var(--vt-success); }
.vt-metric-lento { border-left-color: var(--vt-error); }
.vt-metric-medio { border-left-color: var(--vt-warning); }

.vt-metric-card h4 { margin: 0 0 10px 0; font-size: 14px; color: #666; }
.vt-metric-value { font-size: 18px; font-weight: bold; margin-bottom: 5px; }
.vt-metric-msg { font-size: 12px; color: #888; margin: 0; }

/* CTA Box */
.vt-cta-box {
    background: #eef7ff;
    padding: 20px;
    text-align: center;
    border-radius: var(--vt-radius);
    border: 1px dashed var(--vt-primary);
}
.vt-btn-pdf {
    background: #666;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    margin-left: 10px;
    cursor: not-allowed;
    opacity: 0.7;
}
/* ... resto del CSS ... */

/* Botón WhatsApp */
.vt-btn-whatsapp {
    background-color: #25D366; /* Verde WhatsApp */
    color: #fff;
    transition: background-color 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.vt-btn-whatsapp:hover {
    background-color: #128C7E; /* Verde Oscuro WhatsApp */
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.4);
}