/**
 * MyCityG Registration Plugin - Frontend Styles
 * Design moderno ed elegante con colori del brand
 */

:root {
    --mycityg-red: #E53935;
    --mycityg-red-light: #FF6B6B;
    --mycityg-red-dark: #C62828;
    --mycityg-green: #43A047;
    --mycityg-green-light: #66BB6A;
    --mycityg-green-dark: #2E7D32;
    --mycityg-blue: #1E88E5;
    --mycityg-orange: #FB8C00;
    --mycityg-white: #FFFFFF;
    --mycityg-gray-50: #FAFAFA;
    --mycityg-gray-100: #F5F5F5;
    --mycityg-gray-200: #EEEEEE;
    --mycityg-gray-300: #E0E0E0;
    --mycityg-gray-400: #BDBDBD;
    --mycityg-gray-500: #9E9E9E;
    --mycityg-gray-600: #757575;
    --mycityg-gray-700: #616161;
    --mycityg-gray-800: #424242;
    --mycityg-gray-900: #212121;
    --mycityg-shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --mycityg-shadow: 0 4px 20px rgba(0,0,0,0.1);
    --mycityg-shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
    --mycityg-radius: 16px;
    --mycityg-radius-sm: 10px;
    --mycityg-radius-lg: 24px;
    --mycityg-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== FORM WRAPPER ===== */
.mycityg-form-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.mycityg-form-container {
    width: 100%;
    max-width: 600px;
    background: var(--mycityg-white);
    border-radius: var(--mycityg-radius-lg);
    box-shadow: var(--mycityg-shadow-lg);
    overflow: hidden;
    animation: slideUp 0.6s ease-out;
}

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

/* ===== FORM HEADER ===== */
.mycityg-form-header {
    background: linear-gradient(135deg, var(--mycityg-red) 0%, var(--mycityg-red-light) 100%);
    padding: 40px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.mycityg-form-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.3; }
}

.mycityg-logo-container {
    position: relative;
    z-index: 1;
    margin-bottom: 20px;
}

.mycityg-logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--mycityg-white);
    padding: 5px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.mycityg-form-title {
    position: relative;
    z-index: 1;
    color: var(--mycityg-white);
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 10px 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.mycityg-form-subtitle {
    position: relative;
    z-index: 1;
    color: rgba(255,255,255,0.9);
    font-size: 16px;
    margin: 0;
}

/* ===== PROGRESS STEPS ===== */
.mycityg-progress-container {
    padding: 30px 30px 0;
}

.mycityg-progress-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.mycityg-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
}

.mycityg-step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--mycityg-gray-200);
    color: var(--mycityg-gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 8px;
    transition: var(--mycityg-transition);
    position: relative;
    z-index: 2;
}

.mycityg-step span {
    font-size: 12px;
    color: var(--mycityg-gray-500);
    text-align: center;
    transition: var(--mycityg-transition);
}

.mycityg-step.active .mycityg-step-number {
    background: linear-gradient(135deg, var(--mycityg-red), var(--mycityg-red-light));
    color: var(--mycityg-white);
    box-shadow: 0 4px 15px rgba(229, 57, 53, 0.4);
    transform: scale(1.1);
}

.mycityg-step.active span {
    color: var(--mycityg-red);
    font-weight: 600;
}

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

.mycityg-step.completed .mycityg-step-number::after {
    content: '✓';
    font-size: 18px;
}

.mycityg-step.completed span {
    color: var(--mycityg-green);
}

.mycityg-progress-bar {
    height: 6px;
    background: var(--mycityg-gray-200);
    border-radius: 3px;
    overflow: hidden;
}

.mycityg-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--mycityg-red), var(--mycityg-green));
    border-radius: 3px;
    transition: width 0.5s ease;
}

/* ===== FORM ===== */
.mycityg-form {
    padding: 30px;
}

.mycityg-form-step {
    display: none;
    animation: fadeIn 0.4s ease;
}

.mycityg-form-step.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.mycityg-form-section {
    margin-bottom: 25px;
}

.mycityg-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
    color: var(--mycityg-gray-800);
    margin: 0 0 25px 0;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--mycityg-gray-100);
}

.mycityg-section-icon {
    font-size: 24px;
}

/* ===== FORM GROUPS ===== */
.mycityg-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.mycityg-form-group {
    margin-bottom: 20px;
}

.mycityg-form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--mycityg-gray-700);
    margin-bottom: 8px;
}

.mycityg-form-group label .required {
    color: var(--mycityg-red);
}

/* ===== INPUT WRAPPER ===== */
.mycityg-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.mycityg-input-icon {
    position: absolute;
    left: 15px;
    font-size: 18px;
    z-index: 1;
}

.mycityg-input-wrapper input,
.mycityg-input-wrapper select {
    width: 100%;
    padding: 14px 15px 14px 50px;
    border: 2px solid var(--mycityg-gray-200);
    border-radius: var(--mycityg-radius-sm);
    font-size: 15px;
    color: var(--mycityg-gray-800);
    background: var(--mycityg-white);
    transition: var(--mycityg-transition);
    -webkit-appearance: none;
    appearance: none;
}

.mycityg-input-wrapper input:focus,
.mycityg-input-wrapper select:focus {
    outline: none;
    border-color: var(--mycityg-red);
    box-shadow: 0 0 0 4px rgba(229, 57, 53, 0.1);
}

.mycityg-input-wrapper input.error {
    border-color: var(--mycityg-red);
    background: rgba(229, 57, 53, 0.05);
}

.mycityg-input-wrapper input::placeholder {
    color: var(--mycityg-gray-400);
}

.mycityg-input-status {
    position: absolute;
    right: 15px;
    font-size: 18px;
    font-weight: bold;
}

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

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

.mycityg-input-hint {
    display: block;
    font-size: 12px;
    color: var(--mycityg-gray-500);
    margin-top: 6px;
}

/* ===== TOGGLE PASSWORD ===== */
.mycityg-toggle-password {
    position: absolute;
    right: 15px;
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    padding: 5px;
    opacity: 0.6;
    transition: var(--mycityg-transition);
}

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

/* ===== PASSWORD STRENGTH ===== */
.mycityg-password-strength {
    margin-top: 10px;
}

.mycityg-strength-bar {
    height: 6px;
    background: var(--mycityg-gray-200);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 6px;
}

.mycityg-strength-fill {
    height: 100%;
    border-radius: 3px;
    transition: var(--mycityg-transition);
}

.mycityg-strength-fill.weak { background: #EF5350; width: 25%; }
.mycityg-strength-fill.fair { background: #FFA726; width: 50%; }
.mycityg-strength-fill.good { background: #66BB6A; width: 75%; }
.mycityg-strength-fill.strong { background: var(--mycityg-green); width: 100%; }

.mycityg-strength-text {
    font-size: 12px;
    color: var(--mycityg-gray-500);
}

/* ===== RADIO GROUP ===== */
.mycityg-radio-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.mycityg-radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border: 2px solid var(--mycityg-gray-200);
    border-radius: var(--mycityg-radius-sm);
    cursor: pointer;
    transition: var(--mycityg-transition);
    flex: 1;
    min-width: 100px;
}

.mycityg-radio-option:hover {
    border-color: var(--mycityg-red);
    background: rgba(229, 57, 53, 0.05);
}

.mycityg-radio-option input[type="radio"] {
    display: none;
}

.mycityg-radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--mycityg-gray-300);
    border-radius: 50%;
    position: relative;
    transition: var(--mycityg-transition);
}

.mycityg-radio-option input:checked + .mycityg-radio-custom {
    border-color: var(--mycityg-red);
}

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

.mycityg-radio-label {
    font-size: 14px;
    color: var(--mycityg-gray-700);
}

/* ===== AVATAR UPLOAD ===== */
.mycityg-avatar-upload {
    display: flex;
    align-items: center;
    gap: 20px;
}

.mycityg-avatar-preview {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--mycityg-gray-100), var(--mycityg-gray-200));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 3px solid var(--mycityg-gray-200);
    transition: var(--mycityg-transition);
}

.mycityg-avatar-preview:hover {
    border-color: var(--mycityg-red);
}

.mycityg-avatar-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mycityg-avatar-placeholder {
    font-size: 40px;
    opacity: 0.5;
}

.mycityg-avatar-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mycityg-upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--mycityg-gray-100);
    border: 2px dashed var(--mycityg-gray-300);
    border-radius: var(--mycityg-radius-sm);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--mycityg-gray-700);
    transition: var(--mycityg-transition);
}

.mycityg-upload-btn:hover {
    border-color: var(--mycityg-red);
    background: rgba(229, 57, 53, 0.05);
    color: var(--mycityg-red);
}

.mycityg-upload-hint {
    font-size: 12px;
    color: var(--mycityg-gray-500);
}

/* ===== LEGAL SECTION ===== */
.mycityg-legal-section {
    background: var(--mycityg-gray-50);
    padding: 20px;
    border-radius: var(--mycityg-radius-sm);
    margin-top: 20px;
}

.mycityg-checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    cursor: pointer;
}

.mycityg-checkbox-container:last-child {
    margin-bottom: 0;
}

.mycityg-checkbox-container input[type="checkbox"] {
    display: none;
}

.mycityg-checkbox-custom {
    width: 22px;
    height: 22px;
    min-width: 22px;
    border: 2px solid var(--mycityg-gray-300);
    border-radius: 6px;
    position: relative;
    transition: var(--mycityg-transition);
}

.mycityg-checkbox-container input:checked + .mycityg-checkbox-custom {
    background: var(--mycityg-green);
    border-color: var(--mycityg-green);
}

.mycityg-checkbox-container input:checked + .mycityg-checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--mycityg-white);
    font-size: 14px;
    font-weight: bold;
}

.mycityg-checkbox-label {
    font-size: 14px;
    color: var(--mycityg-gray-700);
    line-height: 1.5;
}

.mycityg-checkbox-label a {
    color: var(--mycityg-red);
    text-decoration: none;
    font-weight: 600;
}

.mycityg-checkbox-label a:hover {
    text-decoration: underline;
}

/* ===== BUTTONS ===== */
.mycityg-form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 30px;
}

.mycityg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border: none;
    border-radius: var(--mycityg-radius-sm);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--mycityg-transition);
}

.mycityg-btn-primary {
    background: linear-gradient(135deg, var(--mycityg-red), var(--mycityg-red-light));
    color: var(--mycityg-white);
    box-shadow: 0 4px 15px rgba(229, 57, 53, 0.3);
}

.mycityg-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 57, 53, 0.4);
}

.mycityg-btn-secondary {
    background: var(--mycityg-gray-100);
    color: var(--mycityg-gray-700);
    border: 2px solid var(--mycityg-gray-200);
}

.mycityg-btn-secondary:hover {
    background: var(--mycityg-gray-200);
}

.mycityg-btn-success {
    background: linear-gradient(135deg, var(--mycityg-green), var(--mycityg-green-light));
    color: var(--mycityg-white);
    box-shadow: 0 4px 15px rgba(67, 160, 71, 0.3);
}

.mycityg-btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(67, 160, 71, 0.4);
}

.mycityg-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* ===== SPINNER ===== */
.mycityg-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: var(--mycityg-white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.mycityg-btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* ===== FORM MESSAGE ===== */
.mycityg-form-message {
    padding: 16px 20px;
    border-radius: var(--mycityg-radius-sm);
    margin-top: 20px;
    font-size: 14px;
    line-height: 1.5;
    animation: fadeIn 0.3s ease;
}

.mycityg-form-message.success {
    background: rgba(67, 160, 71, 0.1);
    border: 2px solid var(--mycityg-green);
    color: var(--mycityg-green-dark);
}

.mycityg-form-message.error {
    background: rgba(229, 57, 53, 0.1);
    border: 2px solid var(--mycityg-red);
    color: var(--mycityg-red-dark);
}

/* ===== FORM FOOTER ===== */
.mycityg-form-footer {
    text-align: center;
    padding: 25px 30px;
    background: var(--mycityg-gray-50);
    border-top: 1px solid var(--mycityg-gray-200);
}

.mycityg-form-footer p {
    margin: 0;
    font-size: 14px;
    color: var(--mycityg-gray-600);
}

.mycityg-form-footer a {
    color: var(--mycityg-red);
    text-decoration: none;
    font-weight: 600;
}

.mycityg-form-footer a:hover {
    text-decoration: underline;
}

/* ===== LOGIN FORM ===== */
.mycityg-login-container {
    max-width: 450px;
}

.mycityg-login-container .mycityg-form {
    padding: 40px;
}

.mycityg-divider {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 25px 0;
    color: var(--mycityg-gray-500);
    font-size: 13px;
}

.mycityg-divider::before,
.mycityg-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--mycityg-gray-200);
}

.mycityg-forgot-link {
    display: block;
    text-align: right;
    margin-top: -10px;
    margin-bottom: 20px;
}

.mycityg-forgot-link a {
    font-size: 13px;
    color: var(--mycityg-gray-500);
    text-decoration: none;
}

.mycityg-forgot-link a:hover {
    color: var(--mycityg-red);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .mycityg-form-wrapper {
        padding: 20px 15px;
    }
    
    .mycityg-form-container {
        border-radius: var(--mycityg-radius);
    }
    
    .mycityg-form-header {
        padding: 30px 20px;
    }
    
    .mycityg-form-title {
        font-size: 24px;
    }
    
    .mycityg-progress-container {
        padding: 20px 20px 0;
    }
    
    .mycityg-step span {
        display: none;
    }
    
    .mycityg-form {
        padding: 20px;
    }
    
    .mycityg-form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .mycityg-radio-group {
        flex-direction: column;
    }
    
    .mycityg-radio-option {
        min-width: auto;
    }
    
    .mycityg-avatar-upload {
        flex-direction: column;
        text-align: center;
    }
    
    .mycityg-form-actions {
        flex-direction: column;
    }
    
    .mycityg-btn {
        width: 100%;
    }
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
    .mycityg-form-wrapper {
        background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    }
    
    .mycityg-form-container {
        background: #1e1e2e;
    }
    
    .mycityg-section-title,
    .mycityg-form-group label,
    .mycityg-radio-label,
    .mycityg-checkbox-label {
        color: #e0e0e0;
    }
    
    .mycityg-input-wrapper input,
    .mycityg-input-wrapper select {
        background: #2a2a3e;
        border-color: #3a3a4e;
        color: #e0e0e0;
    }
    
    .mycityg-input-wrapper input:focus,
    .mycityg-input-wrapper select:focus {
        border-color: var(--mycityg-red);
    }
    
    .mycityg-legal-section,
    .mycityg-form-footer {
        background: #252535;
    }
    
    .mycityg-form-footer p {
        color: #a0a0a0;
    }
}