/* ===========================================
   ENTRENOAPP - ESTILOS PRINCIPALES
   =========================================== */

:root {
    /* Colores principales estilo iOS con mejor contraste */
    --primary-blue: #007AFF;
    --primary-blue-dark: #0056CC;
    --primary-blue-light: #4A9EFF;
    --secondary-blue: #5AC8FA;
    --success-green: #34C759;
    --success-green-dark: #28A745;
    --warning-orange: #FF9500;
    --warning-orange-dark: #E6850E;
    --error-red: #FF3B30;
    --error-red-dark: #DC2626;
    --purple: #AF52DE;
    --purple-dark: #9C3DD4;
    
    /* Colores de texto con mejor contraste */
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.9);
    --text-tertiary: rgba(255, 255, 255, 0.7);
    --text-quaternary: rgba(255, 255, 255, 0.5);
    
    /* Colores de fondo con mejor contraste */
    --bg-primary: rgba(255, 255, 255, 0.15);
    --bg-secondary: rgba(255, 255, 255, 0.1);
    --bg-tertiary: rgba(255, 255, 255, 0.05);
    --bg-dark: rgba(0, 0, 0, 0.3);
    --bg-dark-light: rgba(0, 0, 0, 0.2);
    
    /* Colores de borde con mejor contraste */
    --border-primary: rgba(255, 255, 255, 0.3);
    --border-secondary: rgba(255, 255, 255, 0.2);
    --border-accent: rgba(0, 122, 255, 0.5);
    
    /* Espaciado */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    /* Bordes */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    
    /* Transiciones */
    --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-normal: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Clases de texto con mejor contraste */
.text-high-contrast {
    color: var(--text-primary) !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5) !important;
    font-weight: 600 !important;
}

.text-medium-contrast {
    color: var(--text-secondary) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
}

.text-low-contrast {
    color: var(--text-tertiary) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2) !important;
}

/* Clases de fondo con mejor contraste */
.bg-high-contrast {
    background: var(--bg-primary) !important;
    border: 1px solid var(--border-primary) !important;
}

.bg-medium-contrast {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--border-secondary) !important;
}

.bg-low-contrast {
    background: var(--bg-tertiary) !important;
    border: 1px solid var(--border-secondary) !important;
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Botón atrás */
.back-button {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
    font-size: 1.2rem;
}

.back-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.back-button:active {
    transform: scale(0.95);
}

/* Modales */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    text-align: center;
    animation: slideUp 0.3s ease;
}

.running-options, .interval-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1.5rem 0;
}

.option-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: left;
}

.option-group label {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    font-size: 0.9rem;
}

.glass-input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 0.75rem;
    color: white;
    font-size: 1rem;
}

.glass-input:focus {
    outline: none;
    border-color: rgba(102, 126, 234, 0.5);
    background: rgba(255, 255, 255, 0.15);
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

/* Modal de retos */
.challenge-modal {
    max-width: 500px;
}

.challenge-content {
    margin-bottom: 2rem;
}

.challenge-info {
    text-align: left;
    margin-bottom: 1.5rem;
}

.challenge-info h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.challenge-info p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.challenge-target {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.target-label {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}

.target-value {
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
}

.challenge-progress {
    margin-bottom: 1rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transition: width 0.3s ease;
}

.progress-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    text-align: center;
    display: block;
}

.upcoming-challenges {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 1.5rem;
}

.upcoming-challenges h4 {
    color: white;
    margin-bottom: 1rem;
    text-align: center;
}

.challenges-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.upcoming-challenge {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.challenge-name {
    color: white;
    font-weight: 600;
}

.challenge-target {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

.challenge-day {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
}

/* Modal de logros */
.achievements-modal {
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.achievements-content {
    margin-bottom: 2rem;
}

.achievements-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.stat-value {
    color: white;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.stat-label {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    text-align: center;
}

.achievements-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

.tab-button {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.tab-button:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.tab-button.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-color: transparent;
}

.achievements-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.achievement-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.achievement-item.unlocked {
    background: rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.3);
}

.achievement-item.locked {
    opacity: 0.6;
}

.achievement-icon {
    font-size: 2rem;
    margin-right: 1rem;
    flex-shrink: 0;
}

.achievement-info {
    flex: 1;
    margin-right: 1rem;
}

.achievement-name {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.achievement-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.achievement-date {
    color: rgba(102, 126, 234, 0.8);
    font-size: 0.8rem;
    font-weight: 600;
}

.achievement-progress {
    margin-top: 0.5rem;
}

.achievement-progress .progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.25rem;
}

.achievement-progress .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transition: width 0.3s ease;
}

.achievement-progress .progress-text {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
}

.achievement-points {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.points-value {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
}

.points-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--text-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

#app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===========================================
   LOADING SCREEN
   =========================================== */

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.logo-container {
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

.logo {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    animation: bounce 2s infinite;
}

.logo-container h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid var(--text-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

/* ===========================================
   CONTENIDO PRINCIPAL
   =========================================== */

#main-content {
    flex: 1;
    padding-bottom: 100px; /* Espacio para navegación inferior */
    min-height: calc(100vh - 100px);
}

.page {
    padding: var(--spacing-lg) var(--spacing-md);
    max-width: 100%;
    margin: 0 auto;
}

.page-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.page-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(45deg, var(--primary-blue), var(--secondary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* ===========================================
   NAVEGACIÓN INFERIOR
   =========================================== */

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 1000;
    border-radius: 20px 20px 0 0;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: none;
    border: none;
    color: var(--text-tertiary);
    transition: var(--transition-fast);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-md);
    min-width: 60px;
}

.nav-item.active {
    color: var(--primary-blue);
    transform: scale(1.1);
}

.nav-item:hover {
    color: var(--text-secondary);
    transform: scale(1.05);
}

.nav-icon {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.nav-label {
    font-size: 0.75rem;
    font-weight: 500;
}

/* ===========================================
   COMPONENTES REUTILIZABLES
   =========================================== */

.btn {
    padding: 14px 24px;
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    min-height: 48px;
}

.btn-primary {
    background: var(--primary-blue);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
}

.btn-success {
    background: var(--success-green);
    color: white;
}

.btn-warning {
    background: var(--warning-orange);
    color: white;
}

.btn-danger {
    background: var(--error-red);
    color: white;
}

.btn-full {
    width: 100%;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn:disabled:hover {
    transform: none;
}

/* Formularios */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-size: 16px;
    transition: var(--transition-fast);
    backdrop-filter: blur(10px);
}

.form-input::placeholder {
    color: var(--text-tertiary);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    transition: var(--transition-normal);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    margin-bottom: var(--spacing-md);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.card-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===========================================
   BANNER DE PUBLICIDAD
   =========================================== */

.ad-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 50px;
    z-index: 999;
    border-radius: 0 0 16px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ad-content {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    text-align: center;
}

/* Ajustar contenido principal cuando hay banner */
body.has-ad-banner #main-content {
    padding-top: 60px;
}

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

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

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

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

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

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

.flex { display: flex; }
.flex-column { flex-direction: column; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { justify-content: space-between; }
.flex-around { justify-content: space-around; }

.w-full { width: 100%; }
.h-full { height: 100%; }

/* ===========================================
   ANIMACIONES
   =========================================== */

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

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

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

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

@media (max-width: 768px) {
    .page {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .page-title {
        font-size: 1.75rem;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 0.95rem;
    }
    
    .bottom-nav {
        height: 70px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .nav-icon {
        font-size: 1.25rem;
    }
    
    .nav-label {
        font-size: 0.7rem;
    }
    
    #main-content {
        padding-bottom: 80px;
        min-height: calc(100vh - 80px);
    }
}

@media (max-width: 480px) {
    .page {
        padding: var(--spacing-sm);
    }
    
    .card {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
    
    .page-title {
        font-size: 1.5rem;
    }
    
    .logo {
        font-size: 3rem;
    }
    
    .logo-container h1 {
        font-size: 1.5rem;
    }
}

/* ===========================================
   MODO OSCURO
   =========================================== */

@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #FFFFFF;
        --text-secondary: rgba(255, 255, 255, 0.8);
        --text-tertiary: rgba(255, 255, 255, 0.6);
    }
    
    body {
        background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    }
    
    .loading-screen {
        background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    }
}

/* ===========================================
   MODAL DE EDICIÓN DE PERFIL
   =========================================== */

.profile-edit-modal {
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.profile-edit-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.glass-input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-size: 1rem;
    backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
}

.glass-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.2);
}

.glass-input::placeholder {
    color: var(--text-tertiary);
}

/* Foto de perfil */
.photo-upload-container {
    display: flex;
    justify-content: center;
    margin: 1rem 0;
}

.current-photo {
    position: relative;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 3px solid rgba(255, 255, 255, 0.2);
}

.current-photo:hover {
    border-color: var(--primary-blue);
    transform: scale(1.05);
}

.profile-photo-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.current-photo:hover .photo-overlay {
    opacity: 1;
}

.photo-text {
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Opciones de privacidad */
.privacy-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.radio-option {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.radio-option:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.radio-option input[type="radio"] {
    margin: 0;
    accent-color: var(--primary-blue);
}

.radio-text {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.radio-desc {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

/* Opciones de notificaciones */
.checkbox-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checkbox-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.checkbox-option:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.checkbox-option input[type="checkbox"] {
    margin: 0;
    accent-color: var(--primary-blue);
}

.checkbox-text {
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* Modal footer */
.modal-footer {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-footer .glass-button {
    min-width: 120px;
}

/* Responsive */
@media (max-width: 480px) {
    .profile-edit-modal {
        width: 95%;
        margin: 1rem;
    }
    
    .current-photo {
        width: 100px;
        height: 100px;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer .glass-button {
        width: 100%;
    }
}