/* DevCenter Reviews - CSS optimizado para Netlify */

/* Import fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Detección automática de tema oscuro/claro */
:root {
    /* Colores para tema claro - Esquema mejorado */
    --background: #ffffff;
    --foreground: #0f172a;
    --card: rgba(255, 255, 255, 0.95);
    --card-foreground: #0f172a;
    --border: rgba(148, 163, 184, 0.8);
    --primary: #6366f1;
    --primary-foreground: #ffffff;
    --secondary: #f59e0b;
    --muted: rgba(241, 245, 249, 0.95);
    --muted-foreground: #334155;
    --accent: rgba(236, 254, 255, 0.9);
    --destructive: #ef4444;
    --ring: #6366f1;
    
    /* Gradientes modernos */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-warm: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --gradient-cool: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.9);
    --glass-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
    
    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Radio de borde */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    
    /* Sombras mejoradas */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.12), 0 4px 8px rgba(0, 0, 0, 0.06);
    --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.18), 0 8px 16px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
    --shadow-colored: 0 8px 25px rgba(99, 102, 241, 0.15);
    
    /* Animaciones */
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 350ms;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-elastic: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Tema oscuro automático basado en preferencias del sistema */
@media (prefers-color-scheme: dark) {
    :root {
        --background: #020617;
        --foreground: #f8fafc;
        --card: rgba(15, 23, 42, 0.95);
        --card-foreground: #f8fafc;
        --border: rgba(148, 163, 184, 0.3);
        --primary: #8b5cf6;
        --primary-foreground: #ffffff;
        --secondary: #f59e0b;
        --muted: rgba(30, 41, 59, 0.95);
        --muted-foreground: #e2e8f0;
        --accent: rgba(15, 23, 42, 0.9);
        --destructive: #ef4444;
        --ring: #8b5cf6;
        
        /* Gradientes para tema oscuro */
        --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
        --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
        
        /* Glassmorphism oscuro */
        --glass-bg: rgba(15, 23, 42, 0.8);
        --glass-border: rgba(255, 255, 255, 0.15);
        --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    }
    
    /* Ajustes específicos para tema oscuro */
    body {
        background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    }
    
    .dashboard-btn {
        background: var(--card);
        border-color: var(--border);
    }
    
    .dashboard-btn:hover {
        background: var(--accent);
    }
    
    .nav-btn {
        background: rgba(255, 255, 255, 0.1);
        color: rgba(255, 255, 255, 0.9);
    }
    
    .nav-btn:hover {
        background: rgba(255, 255, 255, 0.2);
        color: white;
    }
}

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

/* Accesibilidad - Reducir animaciones */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    body {
        animation: none !important;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    }
}

/* Animaciones globales */
/* Animaciones optimizadas para rendimiento */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Clases de utilidad para animaciones */
.animate-slide-up {
    animation: slideUp var(--duration-slow) var(--ease-out) forwards;
}

.animate-fade-in {
    animation: fadeIn var(--duration-normal) var(--ease-out) forwards;
}

.animate-scale-in {
    animation: scaleIn var(--duration-normal) var(--ease-elastic) forwards;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* Spinner de carga elegante */
.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(99, 102, 241, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}

.loading-spinner-large {
    width: 60px;
    height: 60px;
    border-width: 4px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Skeleton loading para tarjetas */
.skeleton {
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.1) 25%, 
        rgba(255, 255, 255, 0.2) 50%, 
        rgba(255, 255, 255, 0.1) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: 1rem;
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--foreground);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: -0.01em;
    transition: background-color var(--duration-normal) var(--ease-out);
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    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="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23ffffff" opacity="0.01"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
    pointer-events: none;
    z-index: 1;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 2;
}

/* Tarjetas mejoradas */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left var(--duration-slow) var(--ease-out);
}

.card:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: rgba(99, 102, 241, 0.3);
}

.card:hover::before {
    left: 100%;
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* Header */
.header {
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(8px) saturate(140%);
    -webkit-backdrop-filter: blur(8px) saturate(140%);
    box-shadow: var(--shadow-md);
    transition: all var(--duration-normal) var(--ease-out);
    border-radius: 0;
}

.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.5;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
    }
    
    .nav {
        order: 3;
        width: 100%;
        justify-content: center;
        margin-top: var(--spacing-sm);
    }
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--foreground);
    text-decoration: none;
    transition: all var(--duration-normal) var(--ease-elastic);
    position: relative;
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
}

.logo:hover {
    color: var(--primary);
    transform: scale(1.05) translateY(-1px);
    text-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
    z-index: -1;
}

.logo:hover::before {
    opacity: 0.1;
}

.logo-icon {
    width: 32px;
    height: 32px;
    fill: var(--primary);
    transition: all var(--duration-normal) var(--ease-elastic);
    filter: drop-shadow(0 2px 4px rgba(99, 102, 241, 0.3));
}

.logo:hover .logo-icon {
    fill: white;
    transform: rotate(5deg) scale(1.1);
    filter: drop-shadow(0 4px 12px rgba(99, 102, 241, 0.5));
}

/* Navigation */
.nav {
    display: flex;
    gap: var(--spacing-xl);
}

.nav a {
    color: var(--muted-foreground);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
}

.nav a:hover {
    color: white;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transform: translateY(-1px);
}

.nav a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
    z-index: -1;
}

.nav a:hover::before {
    opacity: 1;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    transition: width var(--duration-normal) var(--ease-elastic);
}

.nav a:hover::after {
    width: 100%;
}

/* Main Navigation Styles */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
}

.nav-btn {
    background: var(--glass-bg);
    color: var(--foreground);
    border: 1px solid var(--glass-border);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-weight: 500;
    transition: all var(--duration-normal) var(--ease-elastic);
    cursor: pointer;
    font-size: 0.875rem;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    position: relative;
    overflow: hidden;
}

.nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
    z-index: -1;
}

.nav-btn:hover {
    transform: translateY(-2px) scale(1.05);
    color: white;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    box-shadow: var(--shadow-colored);
}

.nav-btn:hover::before {
    opacity: 1;
}

.nav-btn:active {
    transform: translateY(0) scale(1.02);
    transition-duration: var(--duration-fast);
}


/* User Dashboard Navigation */
.user-dashboard-nav {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    margin: var(--spacing-xl) 0;
    box-shadow: var(--shadow-md);
}

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

.dashboard-welcome h2 {
    color: var(--foreground);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.dashboard-welcome p {
    color: var(--muted-foreground);
    font-size: 1.1rem;
}

.dashboard-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.dashboard-btn {
    background: var(--background);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-align: left;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.dashboard-btn:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.dashboard-btn.primary {
    background: linear-gradient(135deg, var(--primary) 0%, #2563eb 100%);
    color: white;
    border-color: var(--primary);
}

.dashboard-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.btn-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.btn-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.btn-text strong {
    font-weight: 600;
    font-size: 1rem;
}

.btn-text small {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--foreground);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-secondary);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
    z-index: -1;
}

.btn-secondary:hover {
    color: white;
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-lg);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover::before {
    opacity: 1;
}

.logout-btn {
    margin-left: auto;
}

@media (max-width: 768px) {
    .main-nav {
        order: 3;
        width: 100%;
        justify-content: center;
        margin-top: var(--spacing-sm);
    }
    
    .dashboard-actions {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .logout-btn {
        margin-left: 0;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--duration-normal) var(--ease-elastic);
    text-decoration: none;
    user-select: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: var(--primary-foreground);
    box-shadow: var(--shadow-colored);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--duration-slow) var(--ease-out);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.1);
}

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

.btn-primary:active {
    transform: translateY(-1px) scale(1.01);
    transition-duration: var(--duration-fast);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.05);
    color: var(--foreground);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.btn-ghost::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
    z-index: -1;
}

.btn-ghost:hover:not(:disabled) {
    color: white;
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-lg);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.btn-ghost:hover::before {
    opacity: 1;
}

/* Cards */
/* Nota: Este estilo de .card ya fue mejorado anteriormente */
/* Mantener los estilos existentes de .card mejorados */

/* Hero Section */
.hero {
    padding: var(--spacing-2xl) 0;
}

.hero-content {
    text-align: center;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--foreground);
    line-height: 1.2;
}

.hero p {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

/* Rating */
.rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.rating-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--foreground);
    line-height: 1;
}

.stars {
    display: flex;
    gap: var(--spacing-xs);
}

.star {
    width: 24px;
    height: 24px;
    fill: var(--secondary);
    transition: fill 0.2s ease;
}

.star.empty {
    fill: #d1d5db;
}

@media (prefers-color-scheme: dark) {
    .star.empty {
        fill: #4b5563;
    }
}

/* Images */
.hero-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-image:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
}

/* Sections */
.reviews-section, .form-section {
    padding: var(--spacing-xl) 0;
}

/* Workspace Header */
.workspace-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.workspace-image {
    width: 100%;
    max-width: 600px;
    height: 300px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.workspace-image:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    color: var(--foreground);
}

/* Review Cards */
.review-card {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    transition: all 0.2s ease;
}

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

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    gap: var(--spacing-md);
}

@media (max-width: 576px) {
    .review-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

.review-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--border);
    transition: border-color 0.2s ease;
}

.avatar:hover {
    border-color: var(--primary);
}

.user-info h4 {
    font-weight: 600;
    color: var(--foreground);
    margin: 0;
    font-size: 1rem;
}

.user-info p {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    margin: 0;
}

.review-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.review-title {
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.review-content {
    color: var(--muted-foreground);
    line-height: 1.7;
}

/* Forms */
.form {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0.8;
}

.form-group {
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.form-label {
    display: block;
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
    position: relative;
    text-shadow: none;
}

.form-label::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--duration-normal) var(--ease-out);
}

.form-group:focus-within .form-label::after {
    width: 30px;
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--background);
    color: var(--foreground);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-sm);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 0 0 3px rgba(99, 102, 241, 0.2),
        var(--shadow-lg),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: translateY(-1px) scale(1.01);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
    line-height: 1.6;
}

/* Estilos específicos para el selector */
.form-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
    cursor: pointer;
    padding-right: 3rem;
}

.form-select:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.form-select:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.form-select option {
    background: var(--card);
    color: var(--foreground);
    padding: var(--spacing-sm);
    border: none;
}

/* Contenedor del selector de estrellas */
.star-rating-select {
    position: relative;
}

.star-rating-select::before {
    content: '⭐';
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.1rem;
    z-index: 2;
    pointer-events: none;
}

.star-rating-select .form-select {
    padding-left: 3rem;
}

/* Estilos específicos para el apartado de login */
.auth-container {
    max-width: 500px;
    margin: 0 auto;
}

.auth-container .form {
    background: var(--card);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-xl);
}

.auth-container .form-label {
    color: var(--foreground);
    font-weight: 600;
    font-size: 1rem;
    text-transform: none;
    letter-spacing: normal;
}

.auth-container .form-input {
    background: var(--background);
    border: 2px solid var(--border);
    color: var(--foreground);
    font-size: 1rem;
}

.auth-container .form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.auth-container .btn-primary {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 1rem;
    font-weight: 600;
    background: var(--primary);
    border: none;
    color: var(--primary-foreground);
    min-width: 200px;
}

.auth-switch {
    text-align: center;
    margin-top: var(--spacing-lg);
    color: var(--muted-foreground);
    font-size: 0.9rem;
}

.auth-switch a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.auth-switch a:hover {
    text-decoration: underline;
}

/* Botón con estado de carga */
.btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.8;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    margin: auto;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}

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

/* Success Message */
.success-message {
    background: linear-gradient(135deg, rgba(220, 252, 231, 0.9), rgba(187, 247, 208, 0.9));
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    color: #166534;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    border: 2px solid rgba(34, 197, 94, 0.3);
    font-weight: 600;
    box-shadow: var(--shadow-md), 0 0 20px rgba(34, 197, 94, 0.1);
    position: relative;
    overflow: hidden;
    animation: scaleIn var(--duration-normal) var(--ease-elastic) forwards;
}

.success-message::before {
    content: '\2713';
    position: absolute;
    top: 50%;
    left: var(--spacing-md);
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: #059669;
    font-weight: bold;
}


/* Error Message */
.error-message {
    background: linear-gradient(135deg, rgba(254, 226, 226, 0.9), rgba(254, 202, 202, 0.9));
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    color: #dc2626;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    border: 2px solid rgba(239, 68, 68, 0.3);
    font-weight: 600;
    box-shadow: var(--shadow-md), 0 0 20px rgba(239, 68, 68, 0.1);
    position: relative;
    overflow: hidden;
    animation: scaleIn var(--duration-normal) var(--ease-elastic) forwards;
}

.error-message::before {
    content: '\26A0';
    position: absolute;
    top: 50%;
    left: var(--spacing-md);
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: #dc2626;
    font-weight: bold;
}

/* Sending Message */
.sending-message {
    background: linear-gradient(135deg, rgba(219, 234, 254, 0.9), rgba(191, 219, 254, 0.9));
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    color: #1d4ed8;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    border: 2px solid rgba(59, 130, 246, 0.3);
    font-weight: 600;
    box-shadow: var(--shadow-md), 0 0 20px rgba(59, 130, 246, 0.1);
    position: relative;
    overflow: hidden;
    animation: scaleIn var(--duration-normal) var(--ease-elastic) forwards;
}

.sending-message::before {
    content: '\1F4E4';
    position: absolute;
    top: 50%;
    left: var(--spacing-md);
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: #2563eb;
    font-weight: bold;
}


@media (prefers-color-scheme: dark) {
    .success-message {
        background-color: #14532d;
        color: #bbf7d0;
        border-color: #166534;
    }
    
    .error-message {
        background-color: #7f1d1d;
        color: #fecaca;
        border-color: #dc2626;
    }
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background-color: var(--primary);
    color: var(--primary-foreground);
    border: none;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    cursor: pointer;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(15deg);
    box-shadow: var(--shadow-xl);
}

.theme-toggle:active {
    transform: scale(0.95);
}

/* Auth Styles */
.auth-container {
    max-width: 400px;
    margin: 0 auto;
}

.auth-switch {
    text-align: center;
    margin-top: var(--spacing-md);
    color: var(--muted-foreground);
}

.auth-switch a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.auth-switch a:hover {
    text-decoration: underline;
}

.auth-message {
    background-color: var(--muted);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.auth-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.auth-link:hover {
    text-decoration: underline;
}

/* User Menu */
.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-name-text {
    font-weight: 600;
    color: var(--foreground);
    font-size: 1rem;
}

@media (prefers-color-scheme: dark) {
    .user-name-text {
        color: var(--foreground);
    }
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--border);
    object-fit: cover;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
}

/* Profile Styles */
.profile-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .profile-container {
        grid-template-columns: 1fr 1fr;
    }
    
    .profile-info {
        grid-column: 1 / -1;
    }
}

.profile-header {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.profile-avatar-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.profile-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 3px solid var(--border);
    object-fit: cover;
    transition: transform 0.3s ease;
}

.profile-avatar:hover {
    transform: scale(1.05);
}

.avatar-change-btn {
    font-size: 0.75rem;
    padding: var(--spacing-xs);
}

.profile-details h3 {
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--foreground);
    font-size: 1.5rem;
}

.profile-details p {
    margin: 0 0 var(--spacing-xs) 0;
    color: var(--muted-foreground);
}

.profile-joined {
    font-size: 0.875rem;
    font-style: italic;
}

/* Image Management */
.image-management h3,
.profile-settings h3 {
    margin-bottom: var(--spacing-md);
    color: var(--foreground);
    border-bottom: 1px solid var(--border);
    padding-bottom: var(--spacing-sm);
}

.upload-section {
    margin-bottom: var(--spacing-xl);
}

.upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: var(--muted);
}

.upload-area:hover {
    border-color: var(--primary);
    background-color: var(--accent);
}

.upload-area.dragover {
    border-color: var(--primary);
    background-color: var(--accent);
    transform: scale(1.02);
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.upload-icon {
    font-size: 3rem;
    opacity: 0.6;
}

.upload-area input[type="file"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* Image Gallery */
.image-gallery h4 {
    margin-bottom: var(--spacing-md);
    color: var(--foreground);
}

.images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-md);
}

.image-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 1;
    border: 2px solid var(--border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.image-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-item .image-actions {
    position: absolute;
    top: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 0 0 0 var(--radius-sm);
    padding: var(--spacing-xs);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-item:hover .image-actions {
    opacity: 1;
}

.image-actions button {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: var(--spacing-xs);
    font-size: 0.75rem;
}

.image-actions button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
}

/* Profile Settings */
.form-help {
    font-size: 0.75rem;
    color: var(--muted-foreground);
    margin-top: var(--spacing-xs);
    display: block;
}

/* Responsive Profile */
@media (max-width: 576px) {
    .profile-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .profile-avatar {
        width: 80px;
        height: 80px;
    }
    
    .images-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}

/* Responsive Auth */
@media (max-width: 576px) {
    .auth-container {
        max-width: 100%;
    }
    
    .user-menu {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .user-menu span {
        order: 3;
        width: 100%;
        text-align: center;
        font-size: 0.875rem;
    }
}

/* Utility Classes */
.hidden { 
    display: none !important; 
}

.mt-4 { margin-top: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-md); }
.text-center { text-align: center; }

.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;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

.animate-slide-in {
    animation: slideIn 0.5s ease-out;
}

/* Loading states */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--muted);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 576px) {
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .rating {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .rating-number {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    .theme-toggle {
        bottom: 16px;
        right: 16px;
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
}

/* Print styles */
@media print {
    .theme-toggle,
    .btn,
    .form {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .card {
        border: 1px solid #ccc !important;
        box-shadow: none !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --border: #000000;
        --muted-foreground: #000000;
    }
    
    @media (prefers-color-scheme: dark) {
        :root {
            --border: #ffffff;
            --muted-foreground: #ffffff;
        }
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *, ::before, ::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Selection styles */
::selection {
    background-color: var(--primary);
    color: var(--primary-foreground);
}

/* Scrollbar styles */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--muted);
}

::-webkit-scrollbar-thumb {
    background: var(--muted-foreground);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--foreground);
}

/* ESTILOS ADICIONALES PARA ELEMENTOS SIN CSS */

/* Estilos base para secciones */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    color: var(--foreground);
    text-align: center;
}

.hero-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--foreground);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.loading-message {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--muted-foreground);
    font-size: 1.1rem;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

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

.form-help {
    font-size: 0.75rem;
    color: var(--muted-foreground);
    margin-top: var(--spacing-xs);
}

.star-rating-select select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: var(--background);
    color: var(--foreground);
    font-size: 1rem;
}

/* RESPONSIVIDAD MEJORADA PARA MÓVILES */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .user-name-text {
        max-width: 80px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    .header-content {
        gap: var(--spacing-xs);
        padding: var(--spacing-sm) 0;
    }
    
    .logo {
        font-size: 1.1rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .dashboard-actions {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .dashboard-btn {
        padding: var(--spacing-md);
    }
    
    .btn-text strong {
        font-size: 0.9rem;
    }
    
    .btn-text small {
        font-size: 0.8rem;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .user-avatar {
        width: 28px;
        height: 28px;
    }
    
    .form-section .card, .user-dashboard-nav {
        padding: var(--spacing-md);
        margin: var(--spacing-md) 0;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
}

/* ESTILOS PARA TABLETS */
@media (min-width: 481px) and (max-width: 768px) {
    .dashboard-actions {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .user-name-text {
        max-width: 120px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}

/* ESTILOS PARA TABLETS GRANDES */
@media (min-width: 769px) and (max-width: 1024px) {
    .dashboard-actions {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* MEJORAR CONTRASTE EN TEMA OSCURO */
@media (prefers-color-scheme: dark) {
    .section-title {
        color: var(--foreground);
    }
    
    .hero h1 {
        color: var(--foreground);
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    }
    
    .loading-message {
        color: var(--muted-foreground);
    }
    
    .form-help {
        color: var(--muted-foreground);
    }
    
    .star-rating-select select {
        background-color: var(--card);
        border-color: var(--border);
        color: var(--foreground);
    }
}

/* ASEGURAR TRANSICIONES SUAVES */
.user-name-text,
.user-avatar,
.logo,
.section-title {
    transition: all 0.2s ease;
}

/* ARREGLAR ELEMENTOS ESPECÍFICOS */
.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
}

.hidden {
    display: none !important;
}