/* ===============================================
   CALCULADORA ARL - UBUNTU SEGUROS (RESPONSIVE)
   Archivo: components/calculadora-arl-responsive.css
   
   Dependencias:
   - css/utils/reset.css
   - css/utils/variables.css
   =============================================== */

/* Imports de dependencias (agregar al HTML) */
/*
@import url('../utils/reset.css');
@import url('../utils/variables.css');
*/

/* ===============================================
   CSS VARIABLES & RESET INTEGRADO
   =============================================== */


/* ===============================================
   ESTILOS BASE RESPONSIVOS
   =============================================== */

body {
    font-family: var(--font-family);
    background: var(--background-light);
    color: var(--text-primary);
    line-height: var(--line-height-normal);
    overflow-x: hidden;
}

/* ===============================================
   LAYOUT RESPONSIVO MEJORADO
   =============================================== */

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    width: 100%;
}

.main-content {
    margin-top: var(--header-height);
    padding: clamp(2rem, 5vw, 4rem) 0;
    min-height: 100vh;
}

/* ===============================================
   HEADER RESPONSIVO
   =============================================== */

.page-header {
    text-align: center;
    margin-bottom: clamp(2rem, 5vw, 4rem);
    padding: clamp(2rem, 5vw, 4rem) clamp(1rem, 3vw, 2rem);
    background: var(--gradient-primary);
    color: var(--text-white);
    border-radius: var(--radius-2xl);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.page-header h1 {
    font-size: clamp(1.875rem, 5vw, 3rem);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-base);
    position: relative;
    z-index: 1;
    line-height: var(--line-height-tight);
}

.page-header p {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    line-height: var(--line-height-relaxed);
}

/* ===============================================
   LAYOUT GRID ADAPTATIVO
   =============================================== */

.calculator-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: clamp(2rem, 5vw, 4rem);
}

/* Desktop: 2 columnas */
@media (min-width: 1024px) {
    .calculator-container {
        grid-template-columns: 1fr 1fr;
        gap: clamp(2rem, 4vw, 4rem);
    }
}

/* Tablet grande: 1 columna pero más espaciosa */
@media (min-width: 768px) and (max-width: 1023px) {
    .calculator-container {
        gap: var(--spacing-2xl);
    }
}

/* ===============================================
   FORMULARIO Y RESULTADOS RESPONSIVOS
   =============================================== */

.form-section, .results-section {
    background: var(--background-white);
    padding: clamp(1rem, 3vw, 2.5rem);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    transition: var(--transition-all);
    animation: fadeInUp 0.6s ease forwards;
}

.form-section:hover, .results-section:hover {
    box-shadow: var(--shadow-primary);
    transform: translateY(-2px);
}

.form-section h2, .results-section h2 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    font-size: clamp(1.25rem, 3vw, 1.875rem);
    font-weight: var(--font-weight-bold);
    padding-bottom: var(--spacing-base);
    border-bottom: 3px solid var(--primary-color);
    line-height: var(--line-height-tight);
}

/* ===============================================
   GRUPOS DE INPUT RESPONSIVOS
   =============================================== */

.input-group {
    margin-bottom: var(--spacing-lg);
}

.input-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    font-size: clamp(0.875rem, 2vw, 1rem);
}

.input-group input,
.input-group select {
    width: 100%;
    padding: clamp(0.75rem, 2vw, 1rem);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: clamp(0.875rem, 2vw, 1rem);
    font-family: inherit;
    transition: var(--transition-all);
    background: var(--background-white);
    min-height: 44px; /* Accesibilidad táctil */
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(233, 84, 32, 0.1);
    transform: translateY(-2px);
}

/* ===============================================
   BOTONES RESPONSIVOS
   =============================================== */

.calculate-btn {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--text-white);
    border: none;
    padding: clamp(0.75rem, 2.5vw, 1rem) var(--spacing-xl);
    font-size: clamp(0.875rem, 2.5vw, 1.125rem);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-all);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-height: 48px;
}

.calculate-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-primary-lg);
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

@media (min-width: 480px) {
    .action-buttons {
        flex-direction: row;
        gap: var(--spacing-base);
    }
}

.action-btn {
    flex: 1;
    padding: clamp(0.5rem, 2vw, 0.75rem) var(--spacing-base);
    border: none;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: var(--transition-all);
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    min-height: 40px;
}

.export-btn {
    background: var(--gradient-hero);
    color: var(--text-white);
}

.export-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(15, 20, 25, 0.3);
}

.clear-btn {
    background: #DC3545;
    color: var(--text-white);
}

.clear-btn:hover {
    background: #C82333;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(220, 53, 69, 0.3);
}

/* ===============================================
   LOADING STATE
   =============================================== */

.loading {
    display: none;
    text-align: center;
    padding: var(--spacing-xl);
}

.loading.show {
    display: block;
}

.spinner {
    border: 4px solid var(--border-light);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: clamp(32px, 8vw, 40px);
    height: clamp(32px, 8vw, 40px);
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-base);
}

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

/* ===============================================
   TARJETAS DE RESUMEN RESPONSIVAS
   =============================================== */

.summary-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-base);
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 480px) {
    .summary-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

@media (min-width: 768px) {
    .summary-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

.summary-card {
    background: var(--gradient-primary);
    color: var(--text-white);
    padding: clamp(1rem, 3vw, 1.5rem);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-primary);
    transition: var(--transition-all);
    animation: fadeInScale 0.6s ease forwards;
}

.summary-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-primary-lg);
}

.summary-card h3 {
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    opacity: 0.9;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: var(--font-weight-medium);
}

.summary-card .value {
    font-size: clamp(1.25rem, 4vw, 1.5rem);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
}

/* ===============================================
   LISTA DE GRUPOS RESPONSIVA
   =============================================== */

.employee-group-list {
    margin-top: var(--spacing-xl);
}

.employee-group-item {
    background: var(--background-light);
    padding: var(--spacing-base);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-base);
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    transition: var(--transition-all);
}

@media (min-width: 768px) {
    .employee-group-item {
        flex-direction: row;
        align-items: center;
        padding: var(--spacing-lg);
    }
}

.employee-group-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
    border-color: var(--primary-color);
}

.group-info {
    flex-grow: 1;
}

.group-summary {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: clamp(0.875rem, 2.5vw, 1.125rem);
}

.group-details {
    color: var(--text-secondary);
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    line-height: 1.4;
}

.group-contribution {
    text-align: left;
    margin-top: var(--spacing-sm);
}

@media (min-width: 768px) {
    .group-contribution {
        text-align: right;
        margin-top: 0;
        margin-left: var(--spacing-lg);
    }
}

.group-contribution .monthly {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
}

.group-contribution .annual {
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    color: var(--text-secondary);
    margin-top: 2px;
}

.remove-btn {
    background: #DC3545;
    color: var(--text-white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-base);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-all);
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    align-self: flex-start;
    min-height: 36px;
}

@media (min-width: 768px) {
    .remove-btn {
        align-self: center;
        margin-left: var(--spacing-base);
    }
}

.remove-btn:hover {
    background: #C82333;
    transform: scale(1.05);
}

/* ===============================================
   SECCIÓN DE INFORMACIÓN RESPONSIVA
   =============================================== */

.info-section {
    background: rgba(233, 84, 32, 0.05);
    padding: clamp(1rem, 3vw, 1.5rem);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--primary-color);
    margin-top: var(--spacing-lg);
}

.info-section h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-base);
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    font-weight: var(--font-weight-semibold);
}

.info-section p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    font-size: clamp(0.875rem, 2vw, 1rem);
}

/* ===============================================
   CONTENIDO SEO RESPONSIVO
   =============================================== */

.info-content {
    margin: clamp(2rem, 5vw, 4rem) 0;
}

.content-card {
    background: var(--background-white);
    padding: clamp(1.5rem, 4vw, 2.5rem);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.6s ease forwards;
}

.content-card h2 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-size: clamp(1.5rem, 4vw, 1.875rem);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
}

.content-card h3 {
    color: var(--primary-color);
    margin: var(--spacing-lg) 0 var(--spacing-base);
    font-size: clamp(1.125rem, 3vw, 1.25rem);
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
}

.content-card p {
    margin-bottom: var(--spacing-base);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    font-size: clamp(0.875rem, 2.5vw, 1rem);
}

/* ===============================================
   TABLA DE RIESGOS RESPONSIVA
   =============================================== */

.risk-table-container {
    background: var(--background-white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    margin-top: var(--spacing-2xl);
}

.risk-table {
    width: 100%;
    border-collapse: collapse;
    font-size: clamp(0.75rem, 2vw, 0.875rem);
}

.risk-table caption {
    caption-side: top;
    padding: var(--spacing-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    font-size: clamp(1rem, 2.5vw, 1.125rem);
}

.risk-table th,
.risk-table td {
    padding: clamp(0.5rem, 2vw, 1rem);
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.risk-table th {
    background: var(--gradient-primary);
    color: var(--text-white);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: clamp(0.625rem, 1.5vw, 0.75rem);
}

.risk-table td {
    background: var(--background-white);
}

.risk-table tr:hover td {
    background: var(--background-light);
}

.risk-class {
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    white-space: nowrap;
}

.risk-rate {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    white-space: nowrap;
}

/* Tabla horizontal scrollable en móviles */
@media (max-width: 767px) {
    .risk-table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .risk-table {
        min-width: 600px;
    }
    
    .risk-table th:last-child,
    .risk-table td:last-child {
        min-width: 250px;
    }
}

/* ===============================================
   NOTIFICACIONES RESPONSIVAS
   =============================================== */

.notification {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-base);
    left: var(--spacing-base);
    padding: var(--spacing-base) var(--spacing-lg);
    border-radius: var(--radius-md);
    color: var(--text-white);
    font-weight: var(--font-weight-semibold);
    z-index: calc(var(--z-fixed) + 1);
    box-shadow: var(--shadow-lg);
    animation: slideIn var(--transition-base) ease;
    font-size: clamp(0.875rem, 2vw, 1rem);
}

@media (min-width: 768px) {
    .notification {
        right: var(--spacing-lg);
        left: auto;
        max-width: 400px;
    }
}

.notification.success {
    background: #28A745;
}

.notification.error {
    background: #DC3545;
}

.notification.warning {
    background: #FFC107;
    color: var(--text-primary);
}

.notification.info {
    background: #17A2B8;
}

@keyframes slideIn {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateY(0);
        opacity: 1;
    }
    to {
        transform: translateY(-100%);
        opacity: 0;
    }
}

/* ===============================================
   ANIMACIONES DE ENTRADA
   =============================================== */

.form-section,
.results-section,
.content-card {
    animation: fadeInUp 0.6s ease forwards;
}

.summary-card {
    animation: fadeInScale 0.6s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===============================================
   UTILIDADES RESPONSIVAS
   =============================================== */

.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;
}

.sr-only-focusable:focus {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
    white-space: normal;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-base); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.hidden { display: none; }
.visible { display: block; }

/* ===============================================
   MEJORAS DE ACCESIBILIDAD
   =============================================== */

/* Focus visible para navegación por teclado */
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Mejores contrastes en estados hover/focus */
button:hover, 
select:hover, 
input:hover {
    box-shadow: var(--shadow-md);
}

/* Mejores espacios táctiles para móviles */
@media (max-width: 767px) {
    button, 
    input, 
    select,
    .action-btn,
    .remove-btn {
        min-height: 44px;
        font-size: 16px; /* Previene zoom en iOS */
    }
}

/* ===============================================
   RESPONSIVE BREAKPOINTS ESPECÍFICOS
   =============================================== */

/* Móviles pequeños (320px - 479px) */
@media (max-width: 479px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .page-header {
        margin-bottom: var(--spacing-xl);
        border-radius: var(--radius-lg);
    }
    
    .calculator-container {
        gap: var(--spacing-base);
    }
    
    .form-section, .results-section {
        padding: 1rem;
    }
    
    .summary-card {
        padding: var(--spacing-base);
    }
}

/* Móviles medianos (480px - 767px) */
@media (min-width: 480px) and (max-width: 767px) {
    .container {
        padding: 0 1rem;
    }
    
    .page-header {
        padding: 2.5rem 1.25rem;
    }
    
    .form-section, .results-section {
        padding: 1.5rem;
    }
}

/* Tablets (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .page-header {
        padding: 3rem 2rem;
    }
}

/* Desktop pequeño (1024px - 1199px) */
@media (min-width: 1024px) and (max-width: 1199px) {
    .container {
        padding: 0 2rem;
    }
}

/* Desktop grande (1200px+) */
@media (min-width: 1200px) {
    .calculator-container {
        gap: var(--spacing-4xl);
    }
    
    .form-section, .results-section {
        padding: 3rem;
    }
}