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

:root {
    /* Colores principales Apple */
    --apple-blue: #0071e3;
    --apple-blue-dark: #005bbf;
    --apple-blue-light: #40a9ff;
    --apple-gray-50: #fbfbfd;
    --apple-gray-100: #f5f5f7;
    --apple-gray-200: #e8e8ed;
    --apple-gray-300: #d2d2d7;
    --apple-gray-400: #aeaeb2;
    --apple-gray-500: #8e8e93;
    --apple-gray-600: #6e6e73;
    --apple-gray-700: #4e4e53;
    --apple-gray-800: #2e2e33;
    --apple-gray-900: #1d1d1f;
    
    /* Colores de estado */
    --success-green: #34c759;
    --error-red: #ff3b30;
    --warning-orange: #ff9500;
    --info-blue: #007aff;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-xl: 0 16px 32px rgba(0,0,0,0.16);
    
    /* Bordes */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    
    /* Transiciones */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
    
    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
}

@media (prefers-color-scheme: dark) {
    :root {
        --apple-gray-50: #1c1c1e;
        --apple-gray-100: #2c2c2e;
        --apple-gray-200: #3a3a3c;
        --apple-gray-300: #48484a;
        --apple-gray-400: #636366;
        --apple-gray-500: #8e8e93;
        --apple-gray-600: #aeaeb2;
        --apple-gray-700: #c6c6c8;
        --apple-gray-800: #e5e5ea;
        --apple-gray-900: #f5f5f7;
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: linear-gradient(135deg, var(--apple-gray-100) 0%, var(--apple-gray-50) 100%);
    min-height: 100vh;
    padding: var(--spacing-xl) var(--spacing-md);
    color: var(--apple-gray-900);
    line-height: 1.5;
}

/* ============================================
   MODAL DE PRIVACIDAD
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    max-width: 480px;
    width: 90%;
    background: var(--apple-gray-50);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-container {
    transform: scale(1);
}

.modal-content {
    padding: var(--spacing-xl);
}

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

.apple-icon-modal {
    width: 56px;
    height: 56px;
    background: var(--apple-blue);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    position: relative;
}

.apple-icon-modal::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 32px;
    font-weight: 300;
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-body p {
    margin-bottom: var(--spacing-md);
    color: var(--apple-gray-600);
}

.modal-body ul {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    color: var(--apple-gray-600);
}

.modal-body li {
    margin-bottom: var(--spacing-xs);
}

.modal-footer {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.modal-btn {
    background: var(--apple-blue);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: 980px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.modal-btn:hover {
    background: var(--apple-blue-dark);
}

/* ============================================
   CONTENEDOR PRINCIPAL
   ============================================ */
.create-account-wrapper {
    max-width: 680px;
    margin: 0 auto;
}

.create-account-container {
    background: var(--apple-gray-50);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.create-account-container:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   HEADER DEL FORMULARIO
   ============================================ */
.form-header {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-xl) var(--spacing-lg);
    background: linear-gradient(135deg, var(--apple-gray-50) 0%, var(--apple-gray-100) 100%);
    border-bottom: 1px solid var(--apple-gray-200);
}

.apple-logo-header {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    background: var(--apple-gray-900);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s cubic-bezier(0.34, 1.2, 0.64, 1);
}

.apple-logo-header:hover {
    transform: scale(1.05);
}

.apple-logo-svg {
    width: 32px;
    height: 32px;
    color: white;
}

.form-title {
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.3px;
    background: linear-gradient(135deg, var(--apple-gray-900) 0%, var(--apple-gray-700) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-sm);
}

.form-subtitle {
    color: var(--apple-gray-500);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-lg);
}

.login-prompt {
    font-size: 0.85rem;
    color: var(--apple-gray-600);
}

.login-link {
    color: var(--apple-blue);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.login-link:hover {
    color: var(--apple-blue-dark);
    text-decoration: underline;
}

.external-icon {
    display: inline-block;
    font-size: 0.8rem;
    margin-left: 2px;
}

/* ============================================
   BARRA DE PROGRESO
   ============================================ */
.progress-section {
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--apple-gray-100);
    border-bottom: 1px solid var(--apple-gray-200);
}

.progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    font-size: 0.8rem;
    color: var(--apple-gray-600);
}

.progress-bar-container {
    background: var(--apple-gray-300);
    border-radius: 4px;
    height: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.progress-bar-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--apple-blue), var(--apple-blue-light));
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 4px;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-md);
}

.step {
    width: 32px;
    height: 32px;
    background: var(--apple-gray-300);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: all var(--transition-normal);
    position: relative;
}

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

.step.active {
    background: var(--apple-blue);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.3);
}

/* ============================================
   FORMULARIO
   ============================================ */
.apple-form {
    padding: var(--spacing-xl);
}

.form-section {
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--apple-gray-800);
}

.section-number {
    width: 28px;
    height: 28px;
    background: var(--apple-blue);
    color: white;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
}

.form-row {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

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

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--apple-gray-700);
}

.required-star {
    color: var(--error-red);
    margin-left: 2px;
}

.tooltip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    background: var(--apple-gray-400);
    border-radius: 50%;
    font-size: 10px;
    margin-left: var(--spacing-sm);
    cursor: help;
    transition: background var(--transition-fast);
    position: relative;
}

.tooltip-icon:hover {
    background: var(--apple-blue);
    color: white;
}

.tooltip-icon:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--apple-gray-900);
    color: white;
    font-size: 0.7rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
    z-index: 10;
    margin-bottom: 8px;
    font-weight: normal;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1.5px solid var(--apple-gray-300);
    border-radius: var(--border-radius-md);
    background: var(--apple-gray-50);
    color: var(--apple-gray-900);
    transition: all var(--transition-fast);
    font-family: inherit;
}

.form-input:focus {
    outline: none;
    border-color: var(--apple-blue);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

.form-input.error {
    border-color: var(--error-red);
    background: rgba(255, 59, 48, 0.05);
}

.form-input.success {
    border-color: var(--success-green);
}

.input-feedback {
    font-size: 0.7rem;
    margin-top: var(--spacing-xs);
    min-height: 20px;
}

.input-feedback.error {
    color: var(--error-red);
}

.input-feedback.success {
    color: var(--success-green);
}

.character-count {
    font-size: 0.65rem;
    color: var(--apple-gray-500);
    text-align: right;
    margin-top: 4px;
}

/* ============================================
   SELECTOR PERSONALIZADO (PAÍS)
   ============================================ */
.custom-select {
    position: relative;
    width: 100%;
}

.select-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--apple-gray-300);
    border-radius: var(--border-radius-md);
    background: var(--apple-gray-50);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.select-trigger:hover {
    border-color: var(--apple-gray-400);
}

.custom-select.open .select-trigger {
    border-color: var(--apple-blue);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

.select-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--apple-gray-50);
    border: 1px solid var(--apple-gray-300);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    max-height: 280px;
    overflow-y: auto;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
}

.custom-select.open .select-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.select-search {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: none;
    border-bottom: 1px solid var(--apple-gray-300);
    font-size: 0.85rem;
    position: sticky;
    top: 0;
    background: var(--apple-gray-50);
}

.select-search:focus {
    outline: none;
}

.select-options {
    max-height: 220px;
    overflow-y: auto;
}

.select-option {
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.select-option:hover {
    background: var(--apple-gray-200);
}

/* ============================================
   FECHA DE NACIMIENTO
   ============================================ */
.birthdate-row {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: var(--spacing-sm);
}

.birth-select-wrapper {
    position: relative;
}

.birth-select {
    width: 100%;
    padding: 0.75rem 0.5rem;
    border: 1.5px solid var(--apple-gray-300);
    border-radius: var(--border-radius-md);
    background: var(--apple-gray-50);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.birth-select:focus {
    outline: none;
    border-color: var(--apple-blue);
}

.age-warning {
    font-size: 0.7rem;
    color: var(--warning-orange);
    margin-top: var(--spacing-sm);
    display: none;
}

.age-warning.active {
    display: block;
}

/* ============================================
   EMAIL SUGERENCIAS
   ============================================ */
.email-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.email-suggestion {
    background: var(--apple-gray-200);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.email-suggestion:hover {
    background: var(--apple-blue);
    color: white;
}

/* ============================================
   CONTRASEÑA Y MEDIDOR DE FORTALEZA
   ============================================ */
.password-container {
    position: relative;
}

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

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.password-toggle:hover {
    opacity: 1;
}

.strength-meter {
    margin-top: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.strength-segments {
    flex: 1;
    display: flex;
    gap: 4px;
}

.strength-segment {
    flex: 1;
    height: 4px;
    background: var(--apple-gray-300);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.strength-segment.active[data-strength="1"] { background: var(--error-red); }
.strength-segment.active[data-strength="2"] { background: var(--warning-orange); }
.strength-segment.active[data-strength="3"] { background: #ffcc00; }
.strength-segment.active[data-strength="4"] { background: var(--success-green); }

.strength-text {
    font-size: 0.7rem;
    color: var(--apple-gray-600);
    min-width: 80px;
    text-align: right;
}

.password-requirements {
    margin-top: var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.requirement {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    color: var(--apple-gray-600);
    transition: color var(--transition-fast);
}

.requirement.valid {
    color: var(--success-green);
}

.requirement-icon {
    width: 12px;
    height: 12px;
}

.requirement.valid .requirement-icon {
    stroke: var(--success-green);
}

/* ============================================
   TELÉFONO
   ============================================ */
.phone-input-group {
    display: flex;
    gap: var(--spacing-sm);
}

.phone-prefix-selector {
    position: relative;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--apple-gray-300);
    border-radius: var(--border-radius-md);
    background: var(--apple-gray-50);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 80px;
    transition: all var(--transition-fast);
}

.phone-prefix-selector:hover {
    border-color: var(--apple-gray-400);
}

.prefix-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    background: var(--apple-gray-50);
    border: 1px solid var(--apple-gray-300);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    min-width: 160px;
    z-index: 100;
    display: none;
}

.phone-prefix-selector.active .prefix-dropdown {
    display: block;
}

.prefix-dropdown div {
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.prefix-dropdown div:hover {
    background: var(--apple-gray-200);
}

.phone-input {
    flex: 1;
}

.phone-note {
    font-size: 0.7rem;
    color: var(--apple-gray-500);
    margin-top: var(--spacing-sm);
}

/* ============================================
   VERIFICACIÓN (RADIO BUTTONS)
   ============================================ */
.verification-options {
    display: flex;
    gap: var(--spacing-xl);
}

.verification-option {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.verification-option input {
    display: none;
}

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

.radio-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--apple-gray-400);
    border-radius: 50%;
    position: relative;
    transition: all var(--transition-fast);
}

.verification-option input:checked + .verification-radio .radio-custom {
    border-color: var(--apple-blue);
}

.verification-option input:checked + .verification-radio .radio-custom::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--apple-blue);
    border-radius: 50%;
}

.verification-label {
    font-size: 0.9rem;
    color: var(--apple-gray-700);
}

/* ============================================
   MARKETING CHECKBOXES
   ============================================ */
.marketing-option {
    margin-bottom: var(--spacing-lg);
}

.marketing-checkbox {
    display: flex;
    gap: var(--spacing-md);
    cursor: pointer;
}

.marketing-checkbox input {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--apple-gray-400);
    border-radius: 6px;
    flex-shrink: 0;
    position: relative;
    transition: all var(--transition-fast);
}

.marketing-checkbox input:checked + .checkbox-custom {
    background: var(--apple-blue);
    border-color: var(--apple-blue);
}

.marketing-checkbox input:checked + .checkbox-custom::after {
    content: "✓";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
}

.marketing-content {
    flex: 1;
}

.marketing-title {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 2px;
    color: var(--apple-gray-800);
}

.marketing-description {
    font-size: 0.75rem;
    color: var(--apple-gray-600);
    line-height: 1.4;
}

/* ============================================
   CAPTCHA MODERNO
   ============================================ */
.captcha-container {
    background: var(--apple-gray-100);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--apple-gray-200);
}

.captcha-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
    color: var(--apple-gray-700);
}

.captcha-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.captcha-image-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.captcha-code {
    background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
    color: #e0e0e0;
    font-family: 'Courier New', 'SF Mono', monospace;
    font-size: 1.8rem;
    font-weight: bold;
    letter-spacing: 6px;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    text-align: center;
    text-shadow: 0 0 5px rgba(255,255,255,0.2);
}

.captcha-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.captcha-btn {
    background: var(--apple-gray-200);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.captcha-btn:hover {
    background: var(--apple-gray-300);
    transform: scale(1.05);
}

.captcha-input-group {
    display: flex;
    gap: var(--spacing-sm);
}

.captcha-submit-btn {
    background: var(--apple-blue);
    color: white;
    border: none;
    padding: 0 1.5rem;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.captcha-submit-btn:hover {
    background: var(--apple-blue-dark);
}

.captcha-status {
    font-size: 0.75rem;
    min-height: 24px;
}

.captcha-status.success {
    color: var(--success-green);
}

.captcha-status.error {
    color: var(--error-red);
}

.captcha-accessibility {
    text-align: right;
}

.captcha-accessibility a {
    color: var(--apple-blue);
    text-decoration: none;
    font-size: 0.7rem;
}

.captcha-accessibility a:hover {
    text-decoration: underline;
}

/* ============================================
   NOTA DE PRIVACIDAD
   ============================================ */
.privacy-note {
    background: var(--apple-gray-100);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    display: flex;
    gap: var(--spacing-md);
    border-left: 3px solid var(--apple-blue);
}

.privacy-icon {
    flex-shrink: 0;
    color: var(--apple-blue);
}

.privacy-text {
    font-size: 0.7rem;
    color: var(--apple-gray-600);
    line-height: 1.5;
}

.privacy-link {
    color: var(--apple-blue);
    text-decoration: none;
}

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

/* ============================================
   BOTONES DE ACCIÓN
   ============================================ */
.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-xl);
}

.btn {
    padding: 0.75rem 1.75rem;
    border-radius: 980px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.btn-secondary {
    background: transparent;
    color: var(--apple-gray-700);
    border: 1.5px solid var(--apple-gray-300);
}

.btn-secondary:hover {
    background: var(--apple-gray-200);
    border-color: var(--apple-gray-400);
}

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

.btn-primary:hover {
    background: var(--apple-blue-dark);
    transform: scale(0.98);
}

.btn-primary:disabled {
    background: var(--apple-gray-400);
    cursor: not-allowed;
    transform: none;
}

/* ============================================
   FOOTER LEGAL
   ============================================ */
.legal-footer {
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--apple-gray-100);
    border-top: 1px solid var(--apple-gray-200);
    text-align: center;
}

.legal-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.legal-link {
    color: var(--apple-gray-600);
    text-decoration: none;
    font-size: 0.7rem;
    transition: color var(--transition-fast);
}

.legal-link:hover {
    color: var(--apple-blue);
}

.legal-separator {
    color: var(--apple-gray-400);
    font-size: 0.7rem;
}

.copyright {
    font-size: 0.65rem;
    color: var(--apple-gray-500);
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--apple-gray-900);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    font-size: 0.85rem;
    animation: slideInRight 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.toast.success {
    background: var(--success-green);
}

.toast.error {
    background: var(--error-red);
}

.toast.info {
    background: var(--info-blue);
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 680px) {
    .create-account-wrapper {
        padding: 0;
    }
    
    .form-header {
        padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    }
    
    .form-title {
        font-size: 1.5rem;
    }
    
    .apple-form {
        padding: var(--spacing-lg);
    }
    
    .form-row.two-columns {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .birthdate-row {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .verification-options {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .phone-input-group {
        flex-direction: column;
    }
    
    .phone-prefix-selector {
        width: 100%;
    }
    
    .captcha-image-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .captcha-input-group {
        flex-direction: column;
    }
    
    .captcha-submit-btn {
        padding: 0.75rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn {
        text-align: center;
    }
    
    .toast-container {
        left: 16px;
        right: 16px;
        bottom: 16px;
    }
}

/* ============================================
   ANIMACIONES ADICIONALES
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-section {
    animation: fadeInUp 0.5s ease forwards;
    animation-delay: calc(var(--section-index, 0) * 0.1s);
}

.form-section:nth-child(1) { --section-index: 0; }
.form-section:nth-child(2) { --section-index: 1; }
.form-section:nth-child(3) { --section-index: 2; }
.form-section:nth-child(4) { --section-index: 3; }
.form-section:nth-child(5) { --section-index: 4; }

/* Focus visible para accesibilidad */
*:focus-visible {
    outline: 2px solid var(--apple-blue);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Estilos para autocompletado de navegadores */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 30px var(--apple-gray-50) inset !important;
    -webkit-text-fill-color: var(--apple-gray-900) !important;
}