/* Global Styles */

:root {
    /* Colores principales — Paleta Difundir */
    --dif-primary: #5BBAD0;
    --dif-primary-600: #42A3B8;
    --dif-primary-700: #338E9F;
    --dif-primary-100: #E8F6F9;
    --dif-primary-50: #F2FAFB;
    --dif-navy: #0F2D3D;
    --dif-navy-light: #1A3F52;
    --dif-bg: #F5F7FA;
    --dif-surface: #FFFFFF;
    --dif-text: #1E293B;
    --dif-muted: #64748B;
    --dif-border: #E2E8F0;
    --dif-success: #10B981;
    --dif-warning: #F59E0B;
    --dif-danger: #EF4444;

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Tipografía */
    --font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;

    /* Bordes y sombras */
    --radius-sm: 0.375rem;
    --radius-md: 0.625rem;
    --radius-lg: 0.875rem;
    --radius-xl: 1.25rem;
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 8px -2px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.08), 0 4px 8px -2px rgba(0, 0, 0, 0.03);

    /* Transiciones */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 200ms ease-in-out;
    --transition-smooth: 300ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Aliases de compatibilidad (legacy) */
    --primary-color: var(--dif-primary);
    --primary-hover: var(--dif-primary-600);
    --header-bg: linear-gradient(135deg, #1A3548 0%, #0D1F2D 100%);
    --text-color: var(--dif-text);
    --text-muted: var(--dif-muted);
    --border-color: var(--dif-border);
    --background: var(--dif-bg);
    --card-shadow: var(--shadow-md);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--dif-text);
    background-color: var(--dif-bg);
}

body.auth-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.auth-page *,
body.auth-page *::before,
body.auth-page *::after {
    box-sizing: border-box;
}

/* Header Styles */
body:not(.auth-page) header {
    background: var(--header-bg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    position: relative;
    z-index: 10;
    backdrop-filter: blur(8px);
}

.brand-text {
    font-size: 1.8em;
    font-weight: 700;
    color: white;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: -0.5px;
}

.header-nav a {
    font-weight: 500;
    opacity: 0.85;
    transition: all 0.2s ease;
    padding: 0.5rem 0.8rem;
    border-radius: 0.5rem;
}

.header-nav a:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

.header-nav i {
    font-size: 1.1em;
    margin-right: 0.3em;
}

@media (max-width: 768px) {
    .header-nav {
        margin-top: 1rem;
        text-align: left;
    }
    
    .brand-text {
        font-size: 1.5em;
    }
}

/* Typography */
.section-title {
    font-weight: 600;
    font-size: 1.5em;
    color: var(--text-color);
}

.modern-title {
    font-weight: 600;
    font-size: 1.2em;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

/* Cards */
.modern-card {
    border: 1px solid var(--dif-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    background: var(--dif-surface);
    transition: all var(--transition-smooth);
}

.modern-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: rgba(91, 186, 208, 0.2);
}

/* ============================================
   Formularios y botones reutilizables
   ============================================ */
.modern-input-group {
    display: flex;
    gap: 0.5rem;
}

.modern-input {
    width: 100%;
    border: 1.5px solid var(--dif-border);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.95em;
    font-family: var(--font-family);
    color: var(--dif-text);
    background-color: var(--dif-surface);
    transition: all var(--transition-base);
    outline: none;
}

.modern-input:focus {
    border-color: var(--dif-primary);
    box-shadow: 0 0 0 3px rgba(91, 186, 208, 0.15);
}

.modern-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--dif-primary) 0%, var(--dif-primary-600) 100%);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-smooth);
    box-shadow: 0 2px 8px rgba(91, 186, 208, 0.25);
}

.modern-button:hover {
    background: linear-gradient(135deg, var(--dif-primary-600) 0%, var(--dif-primary-700) 100%);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(91, 186, 208, 0.35);
}

/* Footer */
body:not(.auth-page) footer {
    background-color: white;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9em;
}

/* ============================================
   DIFUNDIR PYMES - SISTEMA DE ACCESO
   Estilos unificados para login, registro y recuperación
   ============================================ */

/* ============================================
   HEADER BAR (Franja superior)
   ============================================ */
.auth-header-bar {
    width: 100%;
    background: linear-gradient(135deg, #1A3548 0%, #0D1F2D 100%);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.header-bar-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    max-width: 1200px;
    margin: 0 auto;
}

.logo-dif-header {
    background-color: var(--dif-primary);
    color: var(--dif-surface);
    font-size: var(--font-size-lg);
    font-weight: 700;
    width: 2.5rem;
    height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: 9999px;
    overflow: hidden;
    letter-spacing: -0.02em;
}

.logo-dif-header img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 9999px;
    display: block;
}

.logo-text-header {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: #FFFFFF;
}

/* Logo normalizado para auth pages */
.auth-header-bar .logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.auth-header-bar .logo-dif {
    background-color: var(--dif-primary);
    color: var(--dif-surface);
    font-size: var(--font-size-lg);
    font-weight: 700;
    width: 2.5rem;
    height: 2.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: 9999px;
    overflow: hidden;
    letter-spacing: -0.02em;
}

.auth-header-bar .logo-dif img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 9999px;
    display: block;
}

.auth-header-bar .logo-text {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: #FFFFFF;
}

/* Header normalizado para auth pages (usando clases del dashboard) */
body.auth-page .dashboard-header {
    background: linear-gradient(135deg, #1A3548 0%, #0D1F2D 100%);
    padding: 0 var(--spacing-lg);
    height: 64px;
    position: relative;
    z-index: 100;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

body.auth-page .header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

body.auth-page .header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

body.auth-page .logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

body.auth-page .logo-dif {
    background-color: var(--dif-primary);
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 9999px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

body.auth-page .logo-dif img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

body.auth-page .logo-text {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: #FFFFFF;
}

/* ============================================
   CONTENEDOR PRINCIPAL
   ============================================ */
.auth-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    gap: var(--spacing-xl);
}

/* ============================================
   CARD PRINCIPAL
   ============================================ */
.auth-card {
    background-color: var(--dif-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-2xl);
    width: 100%;
    max-width: 480px;
    border: 1px solid var(--dif-border);
}

/* ============================================
   ENCABEZADO
   ============================================ */
.auth-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.auth-greeting {
    font-size: var(--font-size-sm);
    color: var(--dif-muted);
    margin-bottom: var(--spacing-xs);
}

.auth-greeting strong {
    color: var(--dif-navy);
    font-weight: 600;
}

.auth-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--dif-navy);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.auth-subtitle {
    font-size: var(--font-size-base);
    color: var(--dif-muted);
    line-height: 1.6;
}

/* ============================================
   FORMULARIO
   ============================================ */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Grupo de campo */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--dif-text);
    display: block;
}

.form-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--dif-text);
    background-color: var(--dif-primary-50);
    border: 1.5px solid var(--dif-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    outline: none;
}

.form-input::placeholder {
    color: var(--dif-muted);
    opacity: 0.6;
}

.form-input:focus {
    border-color: var(--dif-primary);
    background-color: var(--dif-surface);
    box-shadow: 0 0 0 3px rgba(91, 186, 208, 0.15);
}

.form-input:hover:not(:focus) {
    border-color: #D1D5DB;
}

/* ============================================
   PASSWORD TOGGLE (Mostrar/Ocultar contraseña)
   ============================================ */
.password-wrapper {
    position: relative;
    width: 100%;
}

.password-input {
    padding-right: 3rem;
}

/* Ocultar el checkbox */
.password-toggle-checkbox {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* Botón del icono */
.password-toggle-btn {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--dif-muted);
    transition: color var(--transition-fast);
    border-radius: var(--radius-sm);
    user-select: none;
}

.password-toggle-btn:hover {
    color: var(--dif-primary);
    background-color: rgba(91, 186, 208, 0.08);
}

/* Iconos de ojo */
.eye-icon {
    position: absolute;
    transition: opacity var(--transition-fast);
}

/* Por defecto: mostrar ojo abierto (contraseña oculta) */
.eye-open {
    opacity: 1;
}

.eye-closed {
    opacity: 0;
}

/* Cuando el checkbox está marcado: mostrar ojo cerrado y cambiar input a texto */
.password-toggle-checkbox:checked ~ .password-toggle-btn .eye-open {
    opacity: 0;
}

.password-toggle-checkbox:checked ~ .password-toggle-btn .eye-closed {
    opacity: 1;
}

/* Cambiar el tipo de input cuando está marcado (simulación visual) */
.password-toggle-checkbox:checked ~ .password-input {
    font-family: var(--font-family);
    letter-spacing: normal;
}

/* ============================================
   REQUISITOS DE CONTRASEÑA
   ============================================ */
.password-requirements {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--dif-primary-50);
    border: 1px solid var(--dif-primary-100);
    border-radius: var(--radius-md);
}

.requirements-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--dif-navy);
    margin-bottom: var(--spacing-sm);
}

.requirements-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.requirement-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--dif-muted);
    transition: color var(--transition-fast);
}

.requirement-icon {
    font-size: 1rem;
    color: var(--dif-muted);
    transition: color var(--transition-fast);
}

.requirement-text {
    line-height: 1.4;
}

/* Estado cumplido (se activará con JavaScript) */
.requirement-item.valid {
    color: var(--dif-success);
}

.requirement-item.valid .requirement-icon {
    color: var(--dif-success);
}

.requirement-item.valid .requirement-icon::before {
    content: "✓";
}

/* ============================================
   OPCIONES Y CHECKBOXES
   ============================================ */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.form-group-checkbox {
    margin-top: var(--spacing-sm);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--dif-text);
    cursor: pointer;
    user-select: none;
}

.form-checkbox {
    width: 1.125rem;
    height: 1.125rem;
    margin-top: 0.125rem;
    cursor: pointer;
    accent-color: var(--dif-primary);
    flex-shrink: 0;
}

/* ============================================
   BOTONES
   ============================================ */
.btn {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-family);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
    display: inline-block;
    text-decoration: none;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--dif-primary) 0%, var(--dif-primary-600) 100%);
    color: var(--dif-surface);
    box-shadow: 0 2px 8px rgba(91, 186, 208, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--dif-primary-600) 0%, var(--dif-primary-700) 100%);
    box-shadow: 0 4px 16px rgba(91, 186, 208, 0.4);
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(91, 186, 208, 0.25);
}

.btn-primary:focus {
    box-shadow: 0 0 0 3px rgba(91, 186, 208, 0.3);
}

/* ============================================
   ENLACES
   ============================================ */
.link-primary {
    color: var(--dif-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.link-primary:hover {
    color: var(--dif-primary-600);
    text-decoration: underline;
}

.link-secondary {
    color: var(--dif-muted);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

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

.link-inline {
    color: var(--dif-primary);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.link-inline:hover {
    color: var(--dif-primary-600);
}

/* ============================================
   FOOTER DEL CARD
   ============================================ */
.auth-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--dif-border);
    text-align: center;
}

.footer-text {
    font-size: var(--font-size-sm);
    color: var(--dif-muted);
}

/* ============================================
   INFO BOX (para mensajes informativos)
   ============================================ */
.info-box {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--dif-primary-50);
    border: 1px solid var(--dif-primary-100);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-sm);
}

.info-icon {
    flex-shrink: 0;
    color: var(--dif-primary);
    margin-top: 0.125rem;
}

.info-box p {
    font-size: var(--font-size-sm);
    color: var(--dif-text);
    line-height: 1.5;
    margin: 0;
}

/* ============================================
   FOOTER INFORMATIVO
   ============================================ */
.auth-info {
    text-align: center;
    margin-top: var(--spacing-md);
}

.auth-info p {
    font-size: var(--font-size-sm);
    color: var(--dif-muted);
    margin-bottom: var(--spacing-xs);
}

.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    min-width: 300px;
    max-width: 420px;
    padding: 0.9rem 1rem;
    border-radius: 0.9rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(229, 231, 235, 0.9);
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    color: var(--dif-text);
    overflow: hidden;
    transform: translateY(-6px);
    opacity: 0;
    animation: toast-in 220ms ease-out forwards;
}

.toast.toast--leaving {
    animation: toast-out 160ms ease-in forwards;
}

.toast--error {
    border-color: rgba(239, 68, 68, 0.35);
}

.toast--success {
    border-color: rgba(34, 197, 94, 0.35);
}

.toast--info {
    border-color: rgba(91, 186, 208, 0.35);
}

.toast__icon {
    width: 2.1rem;
    height: 2.1rem;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.15rem;
    line-height: 1;
}

.toast--error .toast__icon {
    background-color: rgba(239, 68, 68, 0.12);
    color: #EF4444;
}

.toast--success .toast__icon {
    background-color: rgba(34, 197, 94, 0.12);
    color: #22C55E;
}

.toast--info .toast__icon {
    background-color: rgba(91, 186, 208, 0.12);
    color: #5BBAD0;
}

.toast__content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.toast__title {
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.2;
    color: rgba(17, 24, 39, 0.95);
}

.toast__message {
    font-size: var(--font-size-sm);
    line-height: 1.4;
    color: rgba(55, 65, 81, 0.95);
    white-space: pre-line;
}

.toast__close {
    border: none;
    background: transparent;
    color: inherit;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    font-size: 1.1rem;
    opacity: 0.75;
}

.toast__close:hover {
    opacity: 1;
}

.toast__progress {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 3px;
    width: 100%;
    transform-origin: left;
    background: rgba(17, 24, 39, 0.12);
}

.toast__progress::after {
    content: "";
    position: absolute;
    inset: 0;
    transform-origin: left;
    transform: scaleX(1);
    background: currentColor;
    opacity: 0.55;
    animation: toast-progress var(--toast-time, 4000ms) linear forwards;
}

@keyframes toast-in {
    from {
        transform: translateY(-6px) translateX(6px);
        opacity: 0;
    }
    to {
        transform: translateY(0) translateX(0);
        opacity: 1;
    }
}

@keyframes toast-out {
    from {
        transform: translateY(0);
        opacity: 1;
    }
    to {
        transform: translateY(-6px);
        opacity: 0;
    }
}

@keyframes toast-progress {
    to {
        transform: scaleX(0);
    }
}

@media (max-width: 520px) {
    .toast-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
        top: var(--spacing-md);
    }

    .toast {
        min-width: 0;
        max-width: none;
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .toast {
        animation: none;
        transform: none;
        opacity: 1;
    }
    .toast.toast--leaving {
        animation: none;
    }
    .toast__progress::after {
        animation: none;
    }
}

/* ============================================
   FOOTER CON CRÉDITOS (Fondo oscuro)
   ============================================ */
.auth-footer-credits {
    width: 100%;
    background: linear-gradient(135deg, #1A3548 0%, #0D1F2D 100%);
    padding: var(--spacing-lg) var(--spacing-md);
    margin-top: auto;
}

.footer-credits-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-icon {
    color: #9CA3AF;
    flex-shrink: 0;
}

.footer-text-muted {
    color: #9CA3AF;
    font-size: var(--font-size-sm);
}

.footer-brand {
    color: var(--dif-primary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-brand:hover {
    color: #8DD3E2;
}

.footer-icon-heart {
    color: #EF4444;
    flex-shrink: 0;
    animation: heartbeat 1.5s ease-in-out infinite;
}

.footer-icon-rocket {
    color: #9CA3AF;
    flex-shrink: 0;
}

/* Animación del corazón */
@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    10%, 30% {
        transform: scale(1.1);
    }
    20%, 40% {
        transform: scale(1);
    }
}

/* ============================================
   RESPONSIVE - MOBILE FIRST
   ============================================ */

/* Tablets y pantallas pequeñas */
@media (max-width: 768px) {
    .auth-card {
        padding: var(--spacing-xl);
    }
    
    .auth-title {
        font-size: var(--font-size-xl);
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Móviles */
@media (max-width: 480px) {
    .auth-container {
        padding: var(--spacing-md);
        gap: var(--spacing-lg);
    }
    
    .auth-card {
        padding: var(--spacing-lg);
        border-radius: var(--radius-md);
    }
    
    .auth-title {
        font-size: var(--font-size-lg);
    }
    
    .auth-subtitle {
        font-size: var(--font-size-sm);
    }
    
    .auth-header-bar {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .logo-dif-header {
        font-size: var(--font-size-base);
        width: 2.25rem;
        height: 2.25rem;
    }
    
    .logo-text-header {
        font-size: var(--font-size-sm);
    }
    
    .auth-header-bar .logo-dif {
        font-size: var(--font-size-base);
        width: 2.25rem;
        height: 2.25rem;
    }
    
    .auth-header-bar .logo-text {
        font-size: var(--font-size-sm);
    }
    
    .footer-credits-content {
        font-size: 0.8125rem;
    }
}

/* ============================================
   ESTADOS DE ACCESIBILIDAD
   ============================================ */

/* Focus visible para navegación por teclado */
body.auth-page *:focus-visible {
    outline: 2px solid var(--dif-primary);
    outline-offset: 2px;
}

/* Reducir movimiento para usuarios con preferencias de accesibilidad */
@media (prefers-reduced-motion: reduce) {
    body.auth-page * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   ESTADOS DE VALIDACIÓN (preparado para JS)
   ============================================ */
.form-input:invalid:not(:placeholder-shown) {
    border-color: var(--dif-danger);
}

.form-input:valid:not(:placeholder-shown) {
    border-color: var(--dif-success);
}

/* ============================================
   AUTH TABS (Login / PIN)
   ============================================ */
.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
    border: 1.5px solid var(--dif-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.auth-tab-btn {
    flex: 1;
    padding: 0.65rem 1rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    font-family: var(--font-family);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    background: transparent;
    color: var(--dif-muted);
}

.auth-tab-btn.active {
    background: linear-gradient(135deg, var(--dif-primary) 0%, var(--dif-primary-600) 100%);
    color: #fff;
}

.auth-tab-btn:not(.active):hover {
    background: var(--dif-primary-50);
    color: var(--dif-text);
}

/* Mensaje de error (estructura preparada) */
.form-error {
    font-size: var(--font-size-sm);
    color: var(--dif-danger);
    margin-top: var(--spacing-xs);
    display: none;
}

.form-group.has-error .form-error {
    display: block;
}

.form-group.has-error .form-input {
    border-color: var(--dif-danger);
}

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

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

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

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

.hidden {
    display: none;
}

/* =========================================================
   EVENTO PÚBLICO - COMPRA DE ENTRADAS
   CSS encapsulado para no afectar otras páginas
========================================================= */

.evt-page {
    font-family: var(--font-family);
    background: var(--dif-bg);
    margin: 0;
    color: var(--dif-text);
}

.evt-page .evt-wrap,
.evt-page .evt-wrap * {
    box-sizing: border-box;
}

.evt-page .evt-wrap {
    max-width: 860px;
    margin: 0 auto;
    padding: 32px 16px 60px;
}

.evt-page .evt-header {
    background: var(--dif-surface);
    border-radius: var(--radius-xl);
    padding: 32px 36px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--dif-border);
}

.evt-page .evt-header__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .4px;
    color: var(--dif-primary-600);
    background: var(--dif-primary-100);
    border-radius: 20px;
    padding: 4px 12px;
    margin-bottom: 14px;
}

.evt-page .evt-header__title {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 10px;
    line-height: 1.2;
    color: var(--dif-navy);
}

.evt-page .evt-header__bajada {
    font-size: 15px;
    color: var(--dif-muted);
    margin: 0 0 20px;
    line-height: 1.6;
}

.evt-page .evt-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.evt-page .evt-meta__item {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 14px;
    color: var(--dif-text);
    background: var(--dif-primary-50);
    border: 1px solid var(--dif-border);
    border-radius: var(--radius-md);
    padding: 7px 14px;
}

.evt-page .evt-meta__item svg {
    color: var(--dif-primary);
    flex-shrink: 0;
}

.evt-page .evt-meta__label {
    font-size: 11px;
    color: var(--dif-muted);
    display: block;
    line-height: 1;
    margin-bottom: 2px;
}

.evt-page .evt-meta__value {
    font-weight: 600;
    line-height: 1;
}

.evt-page .evt-desc {
    background: var(--dif-surface);
    border-radius: var(--radius-xl);
    padding: 28px 36px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--dif-border);
    font-size: 15px;
    line-height: 1.7;
    color: var(--dif-text);
}

.evt-page .evt-desc h3 {
    margin: 0 0 12px;
    font-size: 15px;
    font-weight: 700;
    color: var(--dif-navy);
    text-transform: uppercase;
    letter-spacing: .3px;
}

.evt-page .evt-stock {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.evt-page .evt-stock__card {
    flex: 1;
    min-width: 140px;
    background: var(--dif-surface);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--dif-border);
    text-align: center;
}

.evt-page .evt-stock__number {
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 4px;
}

.evt-page .evt-stock__label {
    font-size: 12px;
    color: var(--dif-muted);
    font-weight: 500;
}

.evt-page .color-green { color: #16a34a; }
.evt-page .color-blue  { color: var(--dif-primary-600); }
.evt-page .color-gray  { color: var(--dif-muted); }
.evt-page .color-red   { color: #dc2626; }

.evt-page .evt-form-card {
    background: var(--dif-surface);
    border-radius: var(--radius-xl);
    padding: 32px 36px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--dif-border);
}

.evt-page .evt-form-card h2 {
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 24px;
    color: var(--dif-navy);
    display: flex;
    align-items: center;
    gap: 8px;
}

.evt-page .evt-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.evt-page .evt-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.evt-page .evt-field--full {
    grid-column: 1 / -1;
}

.evt-page .evt-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--dif-text);
}

.evt-page .evt-required {
    color: #ef4444;
    margin-left: 2px;
}

.evt-page .evt-input,
.evt-page .evt-select {
    height: 44px;
    border: 1.5px solid var(--dif-border);
    border-radius: var(--radius-md);
    padding: 0 14px;
    font-size: 14px;
    font-family: inherit;
    color: var(--dif-text);
    background: var(--dif-surface);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    width: 100%;
}

.evt-page .evt-input:focus,
.evt-page .evt-select:focus {
    outline: none;
    border-color: var(--dif-primary);
    box-shadow: 0 0 0 3px rgba(91, 186, 208, 0.12);
}

.evt-page .evt-hint {
    font-size: 12px;
    color: var(--dif-muted);
    line-height: 1.4;
}

.evt-page .evt-total-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--dif-primary-50);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    margin: 20px 0;
    border: 1px solid var(--dif-primary-100);
}

.evt-page .evt-total-label {
    font-size: 14px;
    color: var(--dif-muted);
    font-weight: 500;
}

.evt-page .evt-total-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--dif-primary-600);
}

.evt-page .evt-policies {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 13px;
    color: var(--dif-muted);
    line-height: 1.5;
}

.evt-page .evt-policies input[type="checkbox"] {
    margin-top: 2px;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    accent-color: var(--dif-primary);
}

.evt-page .evt-pay-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--dif-text);
    margin-bottom: 10px;
}

.evt-page .evt-pay-methods {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.evt-page .evt-btn {
    flex: 1;
    min-width: 160px;
    height: 52px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-family);
    transition: background var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.evt-page .evt-btn--flow {
    background: #00a650;
    color: #fff;
}

.evt-page .evt-btn--flow:hover {
    background: #008f45;
}

.evt-page .evt-btn--trans {
    background: var(--dif-navy);
    color: #fff;
}

.evt-page .evt-btn--trans:hover {
    background: var(--dif-navy-light);
}

.evt-page .evt-btn--local {
    background: var(--dif-muted);
    color: #fff;
}

.evt-page .evt-btn--local:hover {
    background: var(--dif-text);
}

.evt-page .evt-btn:active {
    transform: scale(.98);
}

.evt-page .evt-btn:disabled {
    background: #9ca3af !important;
    cursor: not-allowed;
}

.evt-page .evt-alert {
    border-radius: var(--radius-md);
    padding: 16px 20px;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 20px;
}

.evt-page .evt-alert--danger {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.evt-page .evt-alert--warning {
    background: #fffbeb;
    color: #92400e;
    border: 1px solid #fde68a;
}

.evt-page .evt-alert--success {
    background: #f0fdf4;
    color: #15803d;
    border: 1px solid #bbf7d0;
}

.evt-page .evt-sold-out {
    text-align: center;
    padding: 40px 20px;
    color: var(--dif-muted);
}

.evt-page .evt-sold-out svg {
    margin-bottom: 12px;
    color: #d1d5db;
}

.evt-page .evt-sold-out h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dif-navy);
    margin: 0 0 8px;
}

.evt-page .evt-sold-out p {
    margin: 0;
    font-size: 14px;
}

.evt-page #resultCompra {
    display: none;
}

.evt-page .evt-result {
    text-align: center;
    padding: 20px 0;
}

.evt-page .evt-result__icon {
    width: 64px;
    height: 64px;
    background: #f0fdf4;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.evt-page .evt-result__title {
    font-size: 22px;
    font-weight: 700;
    color: var(--dif-navy);
    margin: 0 0 8px;
}

.evt-page .evt-result__msg {
    font-size: 14px;
    color: var(--dif-muted);
    margin: 0;
    line-height: 1.6;
}

.evt-page .evt-result__token {
    display: inline-block;
    background: var(--dif-bg);
    border-radius: var(--radius-md);
    padding: 8px 16px;
    font-family: monospace;
    font-size: 14px;
    color: var(--dif-text);
    margin-top: 12px;
    letter-spacing: .5px;
    border: 1px solid var(--dif-border);
}

@media (max-width: 600px) {
    .evt-page .evt-wrap {
        padding: 16px 12px 40px;
    }

    .evt-page .evt-header,
    .evt-page .evt-desc,
    .evt-page .evt-form-card {
        padding: 22px 18px;
    }

    .evt-page .evt-header__title {
        font-size: 22px;
    }

    .evt-page .evt-form-grid {
        grid-template-columns: 1fr;
    }

    .evt-page .evt-field--full {
        grid-column: 1;
    }
}

@keyframes evtSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* ── Input con botón buscar ── */
.evt-input-group {
    display: flex;
    gap: 8px;
    align-items: center;
}

.evt-input-group .evt-input {
    flex: 1;
    min-width: 0;
}

.evt-btn-search {
    flex-shrink: 0;
    height: 42px;
    padding: 0 14px;
    gap: 6px;
    border: 1.5px solid #d1d5db;
    border-radius: 8px;
    background: #f9fafb;
    color: #374151;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    white-space: nowrap;
    transition: background .2s, border-color .2s, color .2s;
}

.evt-btn-search:hover {
    background: #1a73e8;
    border-color: #1a73e8;
    color: #fff;
}

.evt-btn-search:disabled {
    opacity: .6;
    cursor: not-allowed;
}

/* ── Carrusel de imágenes del evento ── */
.evt-carousel-wrap {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 12px;
    background: #000;
    margin-bottom: 24px;
    user-select: none;
}

.evt-carousel {
    display: flex;
    transition: transform 0.45s cubic-bezier(.4,0,.2,1);
    will-change: transform;
}

.evt-carousel__slide {
    min-width: 100%;
    position: relative;
}

.evt-carousel__slide img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    display: block;
    border-radius: 12px;
}

.evt-carousel__caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,.55));
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    padding: 28px 18px 14px;
    border-radius: 0 0 12px 12px;
}

.evt-carousel__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,.88);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0,0,0,.18);
    transition: background .2s, transform .2s;
    color: #1e2d40;
}

.evt-carousel__btn:hover {
    background: #fff;
    transform: translateY(-50%) scale(1.08);
}

.evt-carousel__btn--prev { left: 12px; }
.evt-carousel__btn--next { right: 12px; }

.evt-carousel__dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 10;
}

.evt-carousel__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,.5);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background .2s, transform .2s;
}

.evt-carousel__dot.active {
    background: #fff;
    transform: scale(1.3);
}

@media (max-width: 600px) {
    .evt-carousel__slide img {
        height: 220px;
    }

    .evt-carousel__btn {
        width: 32px;
        height: 32px;
    }
}

/* ── Precio preventa ── */
.evt-precio-tachado {
    text-decoration: line-through;
    color: #9ca3af;
    font-size: 0.9em;
    display: block;
}

.evt-precio-preventa {
    color: #16a34a;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
}

.evt-badge-preventa {
    display: inline-block;
    background: #dcfce7;
    color: #15803d;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 2px 7px;
    border-radius: 20px;
    border: 1px solid #bbf7d0;
    vertical-align: middle;
}