/* Mobile-First Design 2025 - ServiSort Registro */
/* Optimizado para dispositivos móviles con diseño moderno */

/* ===== RESET Y VARIABLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colores Principales 2025 */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #f1f5f9;
    --accent: #06b6d4;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    
    /* Colores de Texto */
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-light: #ffffff;
    --text-muted: #94a3b8;
    
    /* Colores de Fondo */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    
    /* Bordes y Sombras */
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Bordes Redondeados */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transiciones */
    --transition: all 0.2s ease-in-out;
    --transition-fast: all 0.15s ease-in-out;
    --transition-slow: all 0.3s ease-in-out;
    
    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Altura de Viewport Móvil */
    --vh: 1vh;
}

/* Tema Oscuro */
@media (prefers-color-scheme: dark) {
    :root {
        --text-primary: #f8fafc;
        --text-secondary: #94a3b8;
        --text-muted: #64748b;
        --bg-primary: #0f172a;
        --bg-secondary: #1e293b;
        --bg-tertiary: #334155;
        --bg-card: #1e293b;
        --border: #334155;
        --border-light: #475569;
    }
}

[data-theme="dark"] {
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --border: #334155;
    --border-light: #475569;
}

/* ===== ESTILOS BASE ===== */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;
    min-height: calc(var(--vh, 1vh) * 100);
}

/* ===== CONTENEDOR PRINCIPAL (Adaptado de index.html) ===== */
.mobile-container {
    min-height: 100vh;
    min-height: calc(var(--vh, 1vh) * 100);
    display: flex;
    flex-direction: column;
    max-width: 100%;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
}

/* ===== HEADER MOBILE (Adaptado de index.html) ===== */
.mobile-header {
    padding: var(--spacing-md);
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 100%;
}

.logo-section {
    flex: 1;
}

.logo-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

.logo-icon {
    font-size: var(--font-size-2xl);
}

.logo-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-subtitle {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
    font-weight: 500;
}

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

.theme-toggle {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-light);
}

.theme-icon {
    font-size: var(--font-size-lg);
}

/* ===== CONTENIDO PRINCIPAL (Adaptado de index.html) ===== */
.mobile-main {
    flex: 1;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* ===== ESTILOS ESPECÍFICOS PARA REGISTRO.HTML ===== */

/* Sección Hero de Registro */
.registro-hero-mobile {
    text-align: center;
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--border);
}

.registro-hero-mobile .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: var(--primary-light);
    color: var(--primary-dark);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.registro-hero-mobile .badge-icon {
    font-size: var(--font-size-base);
}

.registro-hero-mobile .hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.registro-hero-mobile .hero-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg) auto;
}

/* Botón de acción principal (Registrarme) - Mejorado */
.main-action-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: var(--text-light);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-size: var(--font-size-lg);
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
    box-shadow: var(--shadow-lg), 0 0 20px rgba(99, 102, 241, 0.3);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.main-action-button::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 0.5s;
}

.main-action-button:hover::before {
    left: 100%;
}

.main-action-button:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(99, 102, 241, 0.5);
    transform: translateY(-3px) scale(1.02);
}

.main-action-button:active {
    transform: translateY(-1px) scale(0.98);
}

.main-action-button .btn-icon {
    font-size: var(--font-size-xl);
    animation: pulse 2s infinite;
}

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

/* Sección de Registro Inferior */
.registro-bottom-cta {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    text-align: center;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.registro-bottom-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--accent), var(--primary), var(--accent));
    background-size: 200% 200%;
    animation: bottomCtaGlow 4s ease-in-out infinite;
    z-index: -1;
    border-radius: var(--radius-xl);
    padding: 2px;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0.6;
}

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

.bottom-cta-content {
    position: relative;
    z-index: 1;
}

.bottom-cta-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bottom-cta-description {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

/* Sección de Planes */
.planes-section {
    padding: var(--spacing-lg) 0;
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    color: var(--text-primary);
}

.planes-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.plan-card {
    background-color: var(--bg-card);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    box-shadow: var(--shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--accent), var(--primary), var(--accent));
    background-size: 200% 200%;
    animation: neonGlow 2s ease-in-out infinite;
    z-index: -1;
    border-radius: var(--radius-lg);
    padding: 2px;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0.7;
}

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

.plan-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(99, 102, 241, 0.3);
}

.plan-card:hover::before {
    opacity: 1;
    animation-duration: 1s;
}

.plan-card.featured {
    border-color: var(--primary);
    position: relative;
    overflow: hidden;
}

.plan-card.featured::before {
    background: linear-gradient(45deg, #ff6b6b, var(--primary), #4ecdc4, var(--accent));
    background-size: 300% 300%;
    animation: featuredNeon 3s ease-in-out infinite;
    opacity: 0.9;
}

@keyframes featuredNeon {
    0% { background-position: 0% 50%; }
    25% { background-position: 100% 50%; }
    50% { background-position: 100% 100%; }
    75% { background-position: 0% 100%; }
    100% { background-position: 0% 50%; }
}

.plan-card.plan-free::before {
    background: linear-gradient(45deg, #10b981, #06b6d4, #10b981);
}

.plan-card.plan-vendedor::before {
    background: linear-gradient(45deg, #f59e0b, #ef4444, #f59e0b);
}

.featured-badge {
    position: absolute;
    top: var(--spacing-md);
    right: -40px;
    background-color: var(--primary);
    color: var(--text-light);
    padding: var(--spacing-xs) var(--spacing-xl);
    font-size: var(--font-size-xs);
    font-weight: 700;
    transform: rotate(45deg);
    text-align: center;
}

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

.plan-icon {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
}

.plan-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.plan-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.plan-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.feature-icon {
    color: var(--accent);
    font-size: var(--font-size-base);
}

.plan-price {
    text-align: center;
    margin-top: auto; /* Empuja el precio hacia abajo */
}

.price-amount {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
}

.price-period {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-left: var(--spacing-xs);
}

/* Formulario de Registro (Modal o Sección) - Mejorado */
.form-registro-container {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
    border: 2px solid transparent;
    background-clip: padding-box;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    margin-top: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.form-registro-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--primary), var(--accent), var(--primary));
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
    z-index: -1;
    border-radius: var(--radius-xl);
    padding: 2px;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
}

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

.form-registro-container .form-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xl);
    text-align: center;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.registro-form .input-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.registro-form .input-field {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.registro-form .input-field:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1), 0 0 20px rgba(99, 102, 241, 0.3);
    transform: translateY(-2px);
}

.registro-form .input-field:hover {
    border-color: var(--primary-light);
    transform: translateY(-1px);
}

/* Checkbox personalizado más vistoso */
.registro-form .checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.registro-form .checkbox-group:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.registro-form .checkbox-group input[type="checkbox"] {
    appearance: none;
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    background-color: var(--bg-primary);
    cursor: pointer;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.registro-form .checkbox-group input[type="checkbox"]:checked {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2), 0 0 15px rgba(99, 102, 241, 0.4);
}

.registro-form .checkbox-group input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-weight: bold;
    font-size: 0.875rem;
}

.registro-form .checkbox-group input[type="checkbox"]:hover {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.1);
}

.registro-form .checkbox-group label {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    line-height: 1.5;
    cursor: pointer;
    font-weight: 500;
}

.registro-form .terminos-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    position: relative;
    transition: var(--transition);
}

.registro-form .terminos-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
    text-decoration-color: var(--accent);
    text-decoration-thickness: 2px;
}

.registro-form .submit-btn {
    /* Usa el mismo estilo que .main-action-button */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background-color: var(--primary);
    color: var(--text-light);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    box-shadow: var(--shadow-md);
}

.registro-form .submit-btn:hover {
    background-color: var(--primary-dark);
    box-shadow: var(--shadow-lg);
}

.registro-form .btn-loader {
    /* Estilo para el loader del botón */
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.75s linear infinite;
}

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

/* Las notificaciones de error están definidas en mobile-first-2025.css */

.error-icon {
    font-size: var(--font-size-lg);
}

.error-text {
    font-size: var(--font-size-sm);
}

.error-close {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: var(--font-size-xl);
    cursor: pointer;
    margin-left: auto;
    padding: 0 var(--spacing-xs);
}

/* ===== FOOTER MOBILE (Adaptado de index.html) ===== */
.mobile-footer {
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    text-align: center;
}

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

.footer-brand .footer-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.footer-contact {
    font-size: var(--font-size-sm);
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.footer-contact:hover {
    text-decoration: underline;
}

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

.footer-link {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    text-decoration: none;
}

.footer-link:hover {
    color: var(--primary);
    text-decoration: underline;
}

/* ===== PWA Elements (Adaptado de index.html) ===== */
.pwa-elements {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 100;
}

.connection-indicator, .sync-indicator, .install-prompt {
    background-color: var(--bg-card);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    border: 1px solid var(--border);
}

.connection-indicator.online .connection-dot {
    background-color: var(--success);
}

.connection-indicator.offline .connection-dot {
    background-color: var(--danger);
}

.connection-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
}

.sync-icon, .install-icon {
    font-size: var(--font-size-lg);
}

.install-prompt {
    cursor: pointer;
    background-color: var(--primary);
    color: var(--text-light);
    border-color: var(--primary-dark);
}

.install-prompt:hover {
    background-color: var(--primary-dark);
}

.install-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.install-text {
    display: flex;
    flex-direction: column;
}

.install-title {
    font-weight: 600;
}

.install-subtitle {
    font-size: var(--font-size-xs);
    opacity: 0.8;
}

.install-arrow {
    margin-left: auto;
    font-size: var(--font-size-lg);
}

/* ===== MEDIA QUERIES (Adaptado de index.html) ===== */
@media (min-width: 768px) {
    .mobile-container {
        max-width: 768px; /* O el ancho que prefieras para tablets */
    }
    .mobile-main {
        padding: var(--spacing-xl);
        gap: var(--spacing-xl);
    }
    .planes-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .registro-hero-mobile .hero-title {
        font-size: var(--font-size-4xl);
    }
    .registro-hero-mobile .hero-description {
        font-size: var(--font-size-lg);
    }
    .section-title {
        font-size: var(--font-size-3xl);
    }
    .registro-form-section {
        padding: var(--spacing-xl);
    }
}

@media (min-width: 1024px) {
    .mobile-container {
        max-width: 1024px; /* O el ancho que prefieras para desktops pequeños */
    }
    .mobile-main {
        padding: var(--spacing-2xl);
    }
}