:root {
    --primary: #16205A;
    --secondary: #16205A;
    --success: #007EFB;
    --phase1: #16205A;
    --phase2: #EB9528;
    --phase3: #007EFB;
    --bg-light: #EDECE1;
    --text-dark: #212529;
    --card-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

#eval-container {
    max-width: 850px;
    margin: 40px auto;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-dark);
}

/* Tarjeta Principal */
.eval-card {
    display: none;
    background: #ffffff;
    padding: 50px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    border: 1px solid rgba(0,0,0,0.05);
}

.eval-card.active { display: block; animation: slideUp 0.5s ease; }

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Barra de Progreso Estilo Premium */
.progress-wrapper { margin-bottom: 30px; }
.progress-bg { 
    background: #e9ecef; 
    height: 12px; 
    border-radius: 10px; 
    overflow: hidden; 
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}
#progressFill { 
    height: 100%; 
    width: 0%; 
    background: var(--secondary); 
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1); 
}

/* Opciones de Pregunta */
.option-item {
    display: flex;
    align-items: center;
    padding: 18px 25px;
    border: 2px solid #f0f0f0;
    margin: 15px 0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #fff;
}

.option-item:hover {
    border-color: var(--secondary);
    background: #f8faff;
    transform: translateX(5px);
}

.option-item.selected {
    border-color: var(--secondary);
    background: #eef2ff;
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.15);
}

.letter-badge {
    width: 35px;
    height: 35px;
    background: #f0f0f0;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 15px;
    font-weight: bold;
    color: var(--secondary);
}

.option-item.selected .letter-badge {
    background: var(--secondary);
    color: #fff;
}

/* Botones */
.btn-main {
    background: var(--secondary);
    color: #fff;
    border: none;
    padding: 15px 35px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
}

.btn-main:hover { background: var(--secondary); transform: translateY(-2px); }

/* Diseño de Resultados Estilo Informe */
.result-box {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 15px;
    border-left: 5px solid var(--secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Estilos para Inputs y Formulario */
.user-fields {
    margin: 30px 0;
    text-align: left;
}

.user-fields label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.user-fields input {
    width: 100%;
    padding: 15px 20px;
    margin-bottom: 20px;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: #fcfcfc;
    box-sizing: border-box; /* Asegura que el padding no rompa el ancho */
}

.user-fields input:focus {
    outline: none;
    border-color: var(--secondary);
    background-color: #fff;
    box-shadow: 0 0 0 4px rgba(67, 97, 238, 0.1);
}

.user-fields input::placeholder {
    color: #adb5bd;
}

/* Estilos de Botones */
.btn-main {
    display: inline-block;
    width: 100%;
    background: var(--secondary);
    color: #fff;
    border: none;
    padding: 16px 30px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
    text-transform: uppercase;
}

.btn-main:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(67, 97, 238, 0.4);
    filter: brightness(1.1);
}

.btn-main:active {
    transform: translateY(0);
}

.btn-sub {
    background: transparent;
    color: var(--secondary);
    border: 2px solid var(--secondary);
    padding: 14px 25px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-sub:hover {
    background: rgba(67, 97, 238, 0.05);
}

/* Contenedor de navegación de preguntas */
.nav-btns {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

#prevBtn {
    flex: 1;
}

#nextBtn {
    flex: 2;
}