:root {
    /* Colores del Manual NL 2021-2027 */
    --nl-blue: #15212F;
    --nl-gold: #AF8C55;
    --nl-light-blue: #3B82F6;
    --nl-green: #10B981;
    --background: #F8FAFC;
    --white: #FFFFFF;
    --text-dark: #15212F;
    --text-muted: #475569;
    --border: #E2E8F0;
    
    /* Tipografía Base Grande */
    --base-font-size: 20px;
    --border-radius: 12px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, sans-serif;
}

body {
    background-color: var(--background);
    color: var(--text-dark);
    font-size: var(--base-font-size);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Institucional */
.main-header {
    background-color: var(--nl-blue);
    color: var(--white);
    padding: 1.5rem 0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.header-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-wrap {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.nl-lion {
    width: 60px;
    height: 60px;
    color: var(--nl-gold);
}

.gov-text {
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    display: block;
    opacity: 0.8;
}

.main-title {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.1;
}

/* Progress Bar */
.wizard-progress {
    max-width: 900px;
    margin: 2rem auto 0 auto;
    padding: 0 1.5rem;
}

.progress-bar-container {
    height: 12px;
    background-color: #E2E8F0;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background-color: var(--nl-gold);
    transition: width 0.4s ease;
}

.step-indicator {
    font-weight: 600;
    color: var(--text-muted);
}

/* Main Content Panel */
.app-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.content-panel {
    max-width: 900px;
    margin: 2rem auto;
    padding: 2.5rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    width: 95%;
    min-height: 400px;
}

/* Forms Accessibility */
.form-group {
    margin-bottom: 2.5rem;
}

label {
    display: block;
    font-weight: 700;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--nl-blue);
}

.form-control {
    width: 100%;
    padding: 1.2rem;
    font-size: 1.2rem;
    border: 3px solid var(--border);
    border-radius: var(--border-radius);
    background: #F1F5F9;
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--nl-blue);
    background: var(--white);
}

input[type="date"] {
    min-height: 60px;
}

/* Buttons (Large for Elderly) */
.form-footer {
    max-width: 900px;
    margin: 0 auto 3rem auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    width: 100%;
}

.btn-primary, .btn-secondary {
    padding: 1.2rem 2.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    border: none;
    transition: transform 0.1s, opacity 0.2s;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.btn-primary {
    background-color: var(--nl-blue);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(21, 33, 47, 0.3);
}

.btn-secondary {
    background-color: #E2E8F0;
    color: var(--text-dark);
}

.btn-primary:active, .btn-secondary:active {
    transform: scale(0.98);
}

/* Radio/Select Boxes Grande */
.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.option-card {
    border: 3px solid var(--border);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    text-align: center;
    font-weight: 600;
    transition: all 0.2s;
}

.option-card:hover {
    border-color: var(--nl-gold);
}

.option-card.selected {
    background-color: var(--nl-blue);
    color: white;
    border-color: var(--nl-blue);
}

/* Accessibility Control Buttons */
.accessibility-controls .btn-text {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    font-weight: bold;
    margin-left: 0.5rem;
}

/* Section Titles */
.section-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    border-left: 6px solid var(--nl-gold);
    padding-left: 1rem;
}

.help-text {
    display: block;
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-style: italic;
}

/* Respomsive */
@media (max-width: 600px) {
    :root {
        --base-font-size: 18px;
    }
    .content-panel {
        padding: 1.5rem;
    }
    .btn-primary, .btn-secondary {
        padding: 1rem 1.5rem;
    }
}