:root {
  /* AVAC Colors */
  --color-principal: #57398E;
  --color-principal-oscuro: #43296F;
  --color-principal-suave: #EDE7F6;

  /* Bootstrap 5 Overrides */
  --bs-primary: var(--color-principal);
  --bs-primary-rgb: 87, 57, 142;
  --bs-link-color: var(--color-principal);
  --bs-link-hover-color: var(--color-principal-oscuro);
  
  --bs-body-color: #212529;
  --bs-body-bg: #FFFFFF;
}

body {
    background-color: var(--bs-body-bg);
    color: var(--bs-body-color);
}

/* Tema Alumno (Guinda) */
body.tema-alumno {
    --color-principal: #611132;
    --color-principal-oscuro: #4a0d26;
    --color-principal-suave: #f0e1e6;
    
    --bs-primary: var(--color-principal);
    --bs-primary-rgb: 97, 17, 50;
    --bs-link-color: var(--color-principal);
    --bs-link-hover-color: var(--color-principal-oscuro);
}

/* Primary Button Override */
.btn-primary {
  --bs-btn-bg: var(--color-principal);
  --bs-btn-border-color: var(--color-principal);
  --bs-btn-hover-bg: var(--color-principal-oscuro);
  --bs-btn-hover-border-color: var(--color-principal-oscuro);
  --bs-btn-active-bg: var(--color-principal-oscuro);
  --bs-btn-active-border-color: var(--color-principal-oscuro);
  --bs-btn-focus-shadow-rgb: 87, 57, 142;
}

/* Card overrides for clean design */
.card {
    border-radius: 0.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    border: 1px solid #DEE2E6;
}

.card-header {
    background-color: var(--color-principal-suave);
    border-bottom: 1px solid #DEE2E6;
}

/* Custom styling for options (radio buttons) */
.opcion-contenedor {
    display: block;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 2px solid #DEE2E6;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.opcion-contenedor:hover {
    border-color: var(--color-principal);
    background-color: var(--color-principal-suave);
}

.opcion-input:checked + .opcion-contenedor {
    border-color: var(--color-principal);
    background-color: var(--color-principal-suave);
}

.opcion-input {
    display: none;
}

/* Big readable text */
.pregunta-texto {
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.opcion-texto {
    font-size: 1.1rem;
    margin-left: 0.5rem;
}

/* Navbar */
.navbar-avac {
    background-color: var(--color-principal);
}
.navbar-avac .navbar-brand, .navbar-avac .nav-link {
    color: white;
}
.navbar-avac .nav-link:hover {
    color: rgba(255,255,255,0.8);
}