/* ========================================
   BIZIDTEST - MONITOR TEST STYLES
   Versión Final - UX/UI Optimizado
   Layout Dos Columnas - Super Responsive
======================================== */

/* ===== VARIABLES CSS - DESIGN SYSTEM ===== */
:root {
    /* Colores Principales */
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: rgba(99, 102, 241, 0.1);
    --secondary-color: #8b5cf6;
    --accent-color: #06b6d4;
    
    /* Estados */
    --success-color: #10b981;
    --success-light: rgba(16, 185, 129, 0.1);
    --warning-color: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.1);
    --danger-color: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.1);
    --info-color: #3b82f6;
    
    /* Backgrounds */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: rgba(30, 41, 59, 0.8);
    --bg-input: rgba(51, 65, 85, 0.6);
    --bg-glass: rgba(255, 255, 255, 0.05);
    --bg-hover: rgba(99, 102, 241, 0.1);
    
    /* Textos */
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-accent: #a855f7;
    --text-disabled: #64748b;
    
    /* Bordes */
    --border-color: rgba(148, 163, 184, 0.2);
    --border-active: rgba(99, 102, 241, 0.5);
    --border-focus: #6366f1;
    --border-error: #ef4444;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 25px rgba(0, 0, 0, 0.25);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
    
    /* Espaciado */
    --spacing-xs: 0.25rem;    /* 4px */
    --spacing-sm: 0.5rem;     /* 8px */
    --spacing-md: 1rem;       /* 16px */
    --spacing-lg: 1.5rem;     /* 24px */
    --spacing-xl: 2rem;       /* 32px */
    --spacing-2xl: 3rem;      /* 48px */
    
    /* Bordes redondeados */
    --radius-sm: 0.375rem;    /* 6px */
    --radius-md: 0.5rem;      /* 8px */
    --radius-lg: 0.75rem;     /* 12px */
    --radius-xl: 1rem;        /* 16px */
    --radius-2xl: 1.5rem;     /* 24px */
    
    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;  /* 12px */
    --font-size-sm: 0.875rem; /* 14px */
    --font-size-base: 1rem;   /* 16px */
    --font-size-lg: 1.125rem; /* 18px */
    --font-size-xl: 1.25rem;  /* 20px */
    --font-size-2xl: 1.5rem;  /* 24px */
    
    /* Transiciones */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
    --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ===== RESET BASE ===== */
.monitor-test-container,
.monitor-test-container * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ===== CONTENEDOR PRINCIPAL ===== */
.monitor-test-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    font-family: var(--font-family);
    line-height: 1.6;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    position: relative;
    animation: slideInUp 0.6s ease-out;
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    counter-reset: pregunta-counter;
    scroll-padding-top: 60px;
}

/* Efectos de fondo */
.monitor-test-container::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.monitor-test-container::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color), var(--success-color));
    background-size: 400% 400%;
    animation: gradientFlow 3s ease infinite;
    z-index: 1;
}

/* ===== ANIMACIONES CLAVE ===== */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes gradientFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

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

/* ===== HEADERS Y TÍTULOS ===== */
.monitor-test-container h2 {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    color: var(--text-primary);
    padding: var(--spacing-2xl);
    margin: 0 0 var(--spacing-2xl) 0;
    font-size: clamp(20px, 4vw, 28px);
    font-weight: 700;
    text-align: center;
    position: relative;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    font-family: var(--font-family);
}

.monitor-test-container h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 3px;
}

.test-description {
    text-align: center;
    margin: var(--spacing-xl);
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

/* ===== LAYOUT DOS COLUMNAS - PREGUNTAS ===== */
.pregunta-item {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-glass);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(15px);
    scroll-margin-top: 80px;
    counter-increment: pregunta-counter;
    
    /* Layout dos columnas */
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    align-items: flex-start;
    min-height: 100px;
    
    /* Animación entrada */
    animation: fadeInStagger 0.6s ease-out;
    animation-fill-mode: both;
}

.pregunta-item:nth-child(1) { animation-delay: 0.1s; }
.pregunta-item:nth-child(2) { animation-delay: 0.2s; }
.pregunta-item:nth-child(3) { animation-delay: 0.3s; }
.pregunta-item:nth-child(4) { animation-delay: 0.4s; }
.pregunta-item:nth-child(5) { animation-delay: 0.5s; }

.pregunta-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

/* Estados de pregunta */
.pregunta-item:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.pregunta-item.completed {
    border-color: var(--success-color);
    background: linear-gradient(135deg, var(--bg-glass), var(--success-light));
    transform: scale(0.99);
    opacity: 0.95;
}

.pregunta-item.completed::before {
    background: linear-gradient(135deg, var(--success-color), var(--accent-color));
    width: 4px;
}

.pregunta-item.current {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--bg-glass), var(--primary-light));
    box-shadow: 
        var(--shadow-md),
        0 0 0 2px rgba(99, 102, 241, 0.2);
    animation: pulseQuestion 2s ease-in-out infinite;
}

@keyframes pulseQuestion {
    0%, 100% {
        box-shadow: 
            var(--shadow-md),
            0 0 0 2px rgba(99, 102, 241, 0.2);
    }
    50% {
        box-shadow: 
            var(--shadow-lg),
            0 0 0 4px rgba(99, 102, 241, 0.1);
    }
}

/* ===== TEXTO DE PREGUNTA (COLUMNA IZQUIERDA) ===== */
.pregunta-texto {
    font-size: clamp(14px, 2.2vw, 16px);
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
    line-height: 1.4;
    font-family: var(--font-family);
    text-align: left;
    padding: var(--spacing-md);
    background: var(--bg-input);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-color);
    transition: all var(--transition-normal);
    grid-column: 1;
    display: flex;
    align-items: center;
    min-height: 80px;
}

.pregunta-texto::before {
    content: counter(pregunta-counter) ". ";
    color: var(--primary-color);
    font-weight: 700;
    margin-right: var(--spacing-xs);
    font-size: 1.1em;
}

.pregunta-item.completed .pregunta-texto {
    border-left-color: var(--success-color);
    background: var(--success-light);
}

.pregunta-item.current .pregunta-texto {
    border-left-color: var(--primary-color);
    background: var(--primary-light);
}

/* ===== CONTENEDOR DE OPCIONES (COLUMNA DERECHA) ===== */
.opciones-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin: 0;
    padding: var(--spacing-md);
    background: var(--bg-input);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    position: relative;
    grid-column: 2;
    align-items: stretch;
    justify-content: space-between;
    min-height: 100px;
}

/* ===== OPCIONES DE RESPUESTA ===== */
.opcion-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: var(--spacing-sm);
    background: var(--bg-glass);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-bounce);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    
    /* Dimensiones flexibles */
    min-height: 80px;
    min-width: 90px;
    flex: 1;
    max-width: 140px;
    text-align: center;
}

/* Gradientes por posición */
.opcion-label:nth-child(1) {
    background: linear-gradient(135deg, var(--danger-light), rgba(239, 68, 68, 0.05));
    border-color: rgba(239, 68, 68, 0.2);
}

.opcion-label:nth-child(2) {
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.1), rgba(245, 158, 11, 0.05));
    border-color: rgba(249, 115, 22, 0.2);
}

.opcion-label:nth-child(3) {
    background: linear-gradient(135deg, var(--bg-glass), rgba(148, 163, 184, 0.05));
    border-color: rgba(148, 163, 184, 0.2);
}

.opcion-label:nth-child(4) {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), var(--success-light));
    border-color: rgba(34, 197, 94, 0.2);
}

.opcion-label:nth-child(5) {
    background: linear-gradient(135deg, var(--success-light), rgba(16, 185, 129, 0.15));
    border-color: rgba(16, 185, 129, 0.3);
}

/* Efecto hover */
.opcion-label::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.1), transparent);
    transition: left var(--transition-normal);
}

.opcion-label:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-color);
    z-index: 10;
}

.opcion-label:hover::before {
    left: 100%;
}

/* ===== RADIO BUTTONS (ARRIBA) ===== */
.opcion-label input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 28px;
    height: 28px;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    background: var(--bg-input);
    cursor: pointer;
    transition: all var(--transition-bounce);
    position: relative;
    margin: 0 0 var(--spacing-sm) 0;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    order: 1;
    flex-shrink: 0;
}

.opcion-label input[type="radio"]:hover {
    border-color: var(--primary-color);
    background: var(--primary-light);
    transform: scale(1.1);
    box-shadow: 0 0 0 6px rgba(99, 102, 241, 0.1);
}

.opcion-label input[type="radio"]:checked {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    box-shadow: 
        0 0 0 6px rgba(99, 102, 241, 0.2),
        var(--shadow-lg);
    animation: radioSelect 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes radioSelect {
    0% { transform: scale(1); }
    30% { transform: scale(1.3); }
    60% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.opcion-label input[type="radio"]:checked::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: white;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
    animation: pulseWhite 0.6s ease-out;
}

@keyframes pulseWhite {
    0% { transform: translate(-50%, -50%) scale(0); }
    40% { transform: translate(-50%, -50%) scale(1.3); }
    100% { transform: translate(-50%, -50%) scale(1); }
}

/* ===== TEXTO DE OPCIÓN (ABAJO) ===== */
.opcion-texto {
    color: var(--text-primary);
    font-size: var(--font-size-xs);
    font-weight: 500;
    transition: color var(--transition-normal);
    cursor: pointer;
    font-family: var(--font-family);
    text-align: center;
    line-height: 1.3;
    margin: 0;
    order: 2;
    margin-top: auto;
    
    /* Texto responsivo */
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    max-width: 100%;
    
    /* Máximo 3 líneas */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.opcion-label:hover .opcion-texto {
    color: var(--text-primary);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    font-weight: 600;
}

/* Estado seleccionado */
.opcion-label.selected,
.opcion-label:has(input[type="radio"]:checked) {
    background: var(--primary-light);
    border-color: var(--primary-color);
    transform: scale(1.02);
    box-shadow: var(--shadow-md);
    z-index: 5;
}

.opcion-label.selected .opcion-texto,
.opcion-label:has(input[type="radio"]:checked) .opcion-texto {
    color: var(--text-primary);
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* ===== INDICADOR DE PROGRESO ===== */
.pregunta-item::after {
    content: "";
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    opacity: 0.3;
    transition: all var(--transition-normal);
}

.pregunta-item.completed::after {
    background: var(--success-color);
    opacity: 1;
    transform: scale(1.1);
    animation: checkMark 0.5s ease-out;
}

@keyframes checkMark {
    0% { transform: scale(0); opacity: 0; }
    50% { transform: scale(1.5); opacity: 1; }
    100% { transform: scale(1.1); opacity: 1; }
}

.pregunta-item.current::after {
    background: var(--primary-color);
    opacity: 1;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1.1); }
    50% { opacity: 0.6; transform: scale(0.9); }
}

/* ===== BOTÓN DE ENVÍO ===== */
.form-actions {
    margin-top: var(--spacing-xl);
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
}

.submit-test-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius-xl);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-bounce);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    font-family: var(--font-family);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    min-width: 200px;
    backdrop-filter: blur(10px);
}

.submit-test-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.submit-test-btn:hover {
    background: linear-gradient(135deg, var(--primary-hover), #3730a3);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        var(--shadow-lg),
        0 0 0 4px rgba(99, 102, 241, 0.2);
    animation: buttonPulse 2s infinite;
}

.submit-test-btn:hover::before {
    left: 100%;
}

.submit-test-btn:active {
    transform: translateY(-1px) scale(0.98);
}

@keyframes buttonPulse {
    0%, 100% {
        box-shadow: 
            var(--shadow-lg),
            0 0 0 4px rgba(99, 102, 241, 0.2);
    }
    50% {
        box-shadow: 
            var(--shadow-lg),
            0 0 0 8px rgba(99, 102, 241, 0.1);
    }
}

/* ===== RESPONSIVE DESIGN ===== */

/* Pantallas grandes */
@media (min-width: 1200px) {
    .pregunta-item {
        grid-template-columns: 1fr 3fr;
        min-height: 90px;
    }
    
    .opciones-container {
        min-height: 90px;
    }
    
    .opcion-label {
        max-width: 160px;
        min-height: 75px;
    }
    
    .opcion-texto {
        font-size: var(--font-size-sm);
        line-height: 1.4;
    }
}

/* Tablets */
@media (max-width: 1024px) {
    .monitor-test-container {
        margin: var(--spacing-lg);
        border-radius: var(--radius-xl);
    }
    
    .pregunta-item {
        grid-template-columns: 1fr 1.8fr;
        gap: var(--spacing-lg);
        min-height: 80px;
    }
    
    .opciones-container {
        min-height: 80px;
        gap: var(--spacing-xs);
    }
    
    .opcion-label {
        max-width: 120px;
        min-height: 70px;
        padding: var(--spacing-xs);
    }
    
    .opcion-texto {
        font-size: 11px;
        line-height: 1.2;
    }
}

/* Móviles */
@media (max-width: 768px) {
    .monitor-test-container {
        margin: var(--spacing-md) var(--spacing-sm);
    }
    
    /* Layout vertical en móvil */
    .pregunta-item {
        display: block;
        padding: var(--spacing-md);
        min-height: auto;
    }
    
    .pregunta-texto {
        margin-bottom: var(--spacing-md);
        text-align: center;
        min-height: auto;
    }
    
    .opciones-container {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-md);
        padding: var(--spacing-sm);
        min-height: auto;
    }
    
    .opcion-label {
        flex-direction: row;
        justify-content: flex-start;
        text-align: left;
        min-height: 50px;
        max-width: none;
        padding: var(--spacing-sm);
    }
    
    .opcion-label input[type="radio"] {
        margin: 0 var(--spacing-md) 0 0;
        width: 24px;
        height: 24px;
        order: 1;
    }
    
    .opcion-label input[type="radio"]:checked::after {
        width: 10px;
        height: 10px;
    }
    
    .opcion-texto {
        text-align: left;
        white-space: normal;
        font-size: var(--font-size-sm);
        line-height: 1.4;
        order: 2;
        margin-top: 0;
        /* Remover limitación de líneas en móvil */
        display: block;
        -webkit-line-clamp: unset;
        -webkit-box-orient: unset;
        overflow: visible;
    }
    
    .submit-test-btn {
        width: 100%;
        min-width: auto;
    }
}

/* Móviles pequeños */
@media (max-width: 480px) {
    .monitor-test-container {
        margin: var(--spacing-sm);
    }
    
    .pregunta-item {
        margin-bottom: var(--spacing-md);
        padding: var(--spacing-sm);
    }
    
    .pregunta-texto {
        font-size: var(--font-size-sm);
        padding: var(--spacing-sm);
    }
    
    .opciones-container {
        padding: var(--spacing-xs);
    }
    
    .opcion-label {
        min-height: 45px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .opcion-label input[type="radio"] {
        width: 20px;
        height: 20px;
        border-width: 2px;
    }
    
    .opcion-label input[type="radio"]:checked::after {
        width: 8px;
        height: 8px;
    }
    
    .form-actions {
        padding: var(--spacing-md);
    }
}

/* ===== ACCESIBILIDAD ===== */

/* Focus states */
.opcion-label input[type="radio"]:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

/* High contrast */
@media (prefers-contrast: high) {
    :root {
        --bg-primary: #000000;
        --bg-secondary: #1a1a1a;
        --text-primary: #ffffff;
        --border-color: rgba(255, 255, 255, 0.3);
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .monitor-test-container::after {
        animation: none;
    }
    
    .gauge-fill::after,
    .barra-fill::after {
        animation: none;
    }
}

/* ===== ESTILOS PARA PHQ-SADS (TABLAS) ===== */
.phq-sads-test {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.phq-header {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    color: var(--text-primary);
    padding: var(--spacing-2xl) var(--spacing-xl);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.phq-header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.phq-header h1 {
    margin: 0;
    font-size: clamp(18px, 3.5vw, 24px);
    font-weight: 700;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    font-family: var(--font-family);
}

.phq-subtitle {
    margin: var(--spacing-md) 0 0 0;
    font-size: clamp(12px, 2.5vw, 14px);
    opacity: 0.9;
    position: relative;
    z-index: 1;
    color: var(--text-secondary);
}

/* Secciones PHQ */
.seccion-a, .seccion-b, .seccion-c, .seccion-d, .seccion-e {
    margin-bottom: var(--spacing-2xl);
    padding: 0 var(--spacing-xl);
    position: relative;
}

.seccion-a h3, .seccion-b h3, .seccion-c h3, .seccion-d h3, .seccion-e h3 {
    background: var(--bg-glass);
    backdrop-filter: blur(15px);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    font-size: clamp(14px, 2.8vw, 16px);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    color: var(--text-primary);
    font-weight: 600;
    font-family: var(--font-family);
}

/* Tablas PHQ */
.phq-table, .tabla-preguntas {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: var(--spacing-xl);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
}

.phq-table th, .phq-table td,
.tabla-preguntas th, .tabla-preguntas td {
    border: 1px solid var(--border-color);
    padding: var(--spacing-md) var(--spacing-sm);
    text-align: center;
    font-size: clamp(11px, 2.2vw, 13px);
    transition: all var(--transition-normal);
    vertical-align: middle;
    position: relative;
    font-family: var(--font-family);
}

.phq-table th, .tabla-preguntas th {
    background: var(--bg-glass);
    backdrop-filter: blur(15px);
    font-weight: 600;
    color: var(--text-primary);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    position: relative;
    padding: var(--spacing-lg) var(--spacing-sm);
}

.pregunta-col, .cell-pregunta {
    text-align: left !important;
    background: var(--bg-input) !important;
    font-weight: 500;
    color: var(--text-secondary);
    border-left: 3px solid var(--primary-color);
}

.checkbox-cell, .cell-opcion {
    width: 100px;
    background: var(--bg-glass);
    position: relative;
    cursor: pointer;
    padding: var(--spacing-lg) var(--spacing-sm) !important;
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
}

.checkbox-cell:hover, .cell-opcion:hover {
    background: var(--bg-hover);
    transform: scale(1.02);
}

.checkbox-cell input[type="radio"],
.cell-opcion input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    background: var(--bg-input);
    cursor: pointer;
    transition: all var(--transition-bounce);
    position: relative;
    margin: 0;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.checkbox-cell input[type="radio"]:hover,
.cell-opcion input[type="radio"]:hover {
    border-color: var(--primary-color);
    background: var(--primary-light);
    transform: scale(1.1);
}

.checkbox-cell input[type="radio"]:checked,
.cell-opcion input[type="radio"]:checked {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
    animation: radioSelect 0.3s ease-out;
}

.checkbox-cell input[type="radio"]:checked::after,
.cell-opcion input[type="radio"]:checked::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: white;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.phq-table tr:hover, .tabla-preguntas tr:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* ===== SECCIONES ESPECIALES PHQ ===== */
.panic-question {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--warning-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(15px);
    transition: all var(--transition-normal);
}

.panic-question:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.yes-no-container {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.yes-no-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-input);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-bounce);
    border: 2px solid transparent;
    min-width: 100px;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.yes-no-option:hover {
    background: var(--bg-hover);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.yes-no-option input[type="radio"] {
    appearance: none;
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-input);
    cursor: pointer;
    transition: all var(--transition-bounce);
    margin: 0;
}

.yes-no-option input[type="radio"]:checked {
    border-color: var(--success-color);
    background: var(--success-color);
    animation: checkboxSuccess 0.3s ease-out;
}

.yes-no-option input[type="radio"]:checked::after {
    content: "✓";
    position: absolute;
    color: white;
    font-size: 16px;
    font-weight: bold;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.yes-no-option label {
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: color var(--transition-normal);
}

.yes-no-option:hover label {
    color: var(--text-primary);
}

@keyframes checkboxSuccess {
    0% { transform: scale(0.8); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Functional options */
.functional-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--bg-glass);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-color);
}

.functional-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-input);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-bounce);
    border: 2px solid transparent;
}

.functional-option:hover {
    background: var(--bg-hover);
    border-color: var(--secondary-color);
    transform: translateX(4px);
}

.functional-option input[type="radio"] {
    appearance: none;
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    background: var(--bg-input);
    cursor: pointer;
    transition: all var(--transition-bounce);
    margin: 0;
    flex-shrink: 0;
}

.functional-option input[type="radio"]:checked {
    border-color: var(--secondary-color);
    background: var(--secondary-color);
    animation: radioSuccess 0.3s ease-out;
}

.functional-option input[type="radio"]:checked::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: white;
}

.functional-option label {
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    transition: color var(--transition-normal);
    flex: 1;
}

.functional-option:hover label {
    color: var(--text-primary);
}

@keyframes radioSuccess {
    0% { transform: scale(0.5); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* ===== TABLA DEPRESIÓN ===== */
.tabla-preguntas-wrapper {
    overflow-x: auto;
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
}

.tabla-preguntas-wrapper::-webkit-scrollbar {
    height: 8px;
}

.tabla-preguntas-wrapper::-webkit-scrollbar-track {
    background: var(--bg-input);
    border-radius: 4px;
}

.tabla-preguntas-wrapper::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 4px;
}

/* ===== MENSAJES Y UTILIDADES ===== */
.conditional-text {
    background: var(--warning-light);
    padding: var(--spacing-lg);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-lg);
    margin: var(--spacing-lg) 0;
    text-align: center;
    backdrop-filter: blur(15px);
    color: var(--warning-color);
}

.error-message {
    background: var(--danger-light) !important;
    color: var(--danger-color) !important;
    padding: var(--spacing-lg) !important;
    border-radius: var(--radius-lg) !important;
    margin: var(--spacing-xl) auto !important;
    text-align: center !important;
    font-weight: 600 !important;
    max-width: 600px !important;
    border: 1px solid rgba(239, 68, 68, 0.3) !important;
    box-shadow: var(--shadow-md) !important;
    backdrop-filter: blur(15px) !important;
}

/* ===== RESPONSIVE PARA TABLAS PHQ ===== */
@media (max-width: 768px) {
    .phq-header {
        padding: var(--spacing-xl) var(--spacing-md);
    }
    
    .seccion-a, .seccion-b, .seccion-c, .seccion-d, .seccion-e {
        padding: 0 var(--spacing-md);
    }
    
    .phq-table th, .phq-table td,
    .tabla-preguntas th, .tabla-preguntas td {
        padding: var(--spacing-sm) var(--spacing-xs);
        font-size: 11px;
    }
    
    .checkbox-cell, .cell-opcion {
        width: 70px;
        padding: var(--spacing-md) var(--spacing-xs) !important;
    }
    
    .checkbox-cell input[type="radio"],
    .cell-opcion input[type="radio"] {
        width: 28px;
        height: 28px;
        border-width: 2px;
    }
    
    .checkbox-cell input[type="radio"]:checked::after,
    .cell-opcion input[type="radio"]:checked::after {
        width: 12px;
        height: 12px;
    }
    
    .yes-no-container {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
    
    .yes-no-option {
        min-width: 80%;
    }
}

@media (max-width: 480px) {
    .phq-header {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .seccion-a, .seccion-b, .seccion-c, .seccion-d, .seccion-e {
        padding: 0 var(--spacing-sm);
    }
    
    .panic-question {
        padding: var(--spacing-md);
    }
    
    .checkbox-cell, .cell-opcion {
        width: 60px;
        padding: var(--spacing-sm) var(--spacing-xs) !important;
    }
    
    .checkbox-cell input[type="radio"],
    .cell-opcion input[type="radio"] {
        width: 24px;
        height: 24px;
    }
    
    .checkbox-cell input[type="radio"]:checked::after,
    .cell-opcion input[type="radio"]:checked::after {
        width: 10px;
        height: 10px;
    }
}

/* ===== UTILIDADES FINALES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none !important; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Loading state */
.loading {
    pointer-events: none;
    opacity: 0.7;
    filter: blur(1px);
}

.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Performance optimizations */
.monitor-test-container .pregunta-item,
.monitor-test-container .opcion-label,
.monitor-test-container .submit-test-btn {
    will-change: transform;
}

/* Scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Print styles */
@media print {
    .monitor-test-container {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }
    
    .submit-test-btn,
    .form-actions {
        display: none !important;
    }
    
    .pregunta-item {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

/* ===== FIN DE ESTILOS ===== */