/* Progressive Form Optimization Styles */

/* Form Progress Indicator */
.form-progress {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 25px;
    text-align: center;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.progress-header h4 {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

.step-counter {
    background: rgba(243, 156, 18, 0.2);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.progress-bar {
    background: rgba(255,255,255,0.1);
    height: 6px;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 10px;
    position: relative;
}

.progress-fill {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    height: 100%;
    border-radius: 3px;
    transition: width 0.6s ease;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.step-description {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    margin: 0;
}

/* Step Navigation */
.step-navigation {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.step-navigation .btn {
    min-width: 120px;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.step-navigation .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

/* Field Validation */
.field-error {
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 5px;
    display: flex;
    align-items: center;
    gap: 5px;
    animation: slideDown 0.3s ease;
}

.field-error::before {
    content: '⚠';
    font-size: 0.9rem;
}

input.error,
select.error,
textarea.error {
    border-color: #e74c3c !important;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1) !important;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Password Strength Meter */
.password-strength-meter {
    margin-top: 8px;
}

.strength-bar {
    background: rgba(255,255,255,0.1);
    height: 4px;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 5px;
}

.strength-fill {
    height: 100%;
    border-radius: 2px;
    transition: all 0.3s ease;
    width: 0%;
}

.strength-fill.strength-weak {
    background: #e74c3c;
}

.strength-fill.strength-medium {
    background: #f39c12;
}

.strength-fill.strength-strong {
    background: #27ae60;
}

.strength-text {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
    text-align: center;
}

/* Auto-save Notification */
.autosave-notification {
    background: rgba(52, 152, 219, 0.2);
    border: 1px solid rgba(52, 152, 219, 0.3);
    border-radius: 8px;
    padding: 12px 15px;
    margin-bottom: 20px;
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: opacity 0.3s ease;
}

.autosave-notification i {
    color: #3498db;
    font-size: 1rem;
}

.clear-autosave {
    background: none;
    border: 1px solid rgba(255,255,255,0.3);
    color: rgba(255,255,255,0.8);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-left: auto;
}

.clear-autosave:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

/* Form Help Text */
.form-help-text {
    background: rgba(46, 213, 115, 0.1);
    border: 1px solid rgba(46, 213, 115, 0.2);
    border-radius: 8px;
    padding: 12px 15px;
    margin-bottom: 20px;
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
    text-align: center;
}

/* Field Assistance */
.field-help {
    margin-top: 8px;
    padding: 8px 12px;
    background: rgba(155, 89, 182, 0.1);
    border: 1px solid rgba(155, 89, 182, 0.2);
    border-radius: 6px;
    color: rgba(255,255,255,0.8);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.field-help:hover {
    background: rgba(155, 89, 182, 0.15);
    color: white;
}

.field-help i {
    color: #9b59b6;
    margin-right: 5px;
}

/* Enhanced Form Groups */
.form-group {
    position: relative;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.form-group.focused {
    transform: scale(1.02);
}

.form-group label {
    display: block;
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.form-group label.required::after {
    content: '*';
    color: #e74c3c;
    margin-left: 4px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    padding: 12px 15px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(243, 156, 18, 0.1);
    background: rgba(255,255,255,0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255,255,255,0.5);
}

/* Conditional Fields Animation */
.form-group[data-conditional] {
    transition: all 0.5s ease;
    overflow: hidden;
}

.form-group[data-conditional][style*="display: none"] {
    max-height: 0;
    opacity: 0;
    margin-bottom: 0;
    padding: 0;
}

/* Phone Number Formatting */
input[type="tel"] {
    font-family: monospace;
    letter-spacing: 1px;
}

/* Auto-complete Styling */
.autocomplete-container {
    position: relative;
}

.autocomplete-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(26, 26, 46, 0.95);
    border: 1px solid rgba(255,255,255,0.2);
    border-top: none;
    border-radius: 0 0 8px 8px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.autocomplete-suggestion {
    padding: 10px 15px;
    color: rgba(255,255,255,0.8);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.autocomplete-suggestion:hover,
.autocomplete-suggestion.highlighted {
    background: rgba(243, 156, 18, 0.1);
    color: white;
}

.autocomplete-suggestion:last-child {
    border-radius: 0 0 8px 8px;
}

/* Form Success State */
.form-success {
    background: rgba(39, 174, 96, 0.1);
    border: 1px solid rgba(39, 174, 96, 0.3);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    color: white;
    animation: slideUp 0.5s ease;
}

.form-success i {
    color: #27ae60;
    font-size: 2rem;
    margin-bottom: 15px;
}

.form-success h4 {
    color: white;
    margin-bottom: 10px;
}

.form-success p {
    color: rgba(255,255,255,0.8);
    margin: 0;
}

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

/* Loading States */
.form-submitting {
    pointer-events: none;
    opacity: 0.7;
}

.form-submitting .btn {
    position: relative;
}

.form-submitting .btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .progress-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .step-navigation {
        flex-direction: column;
        align-items: center;
    }
    
    .step-navigation .btn {
        width: 100%;
        max-width: 250px;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
}

@media (max-width: 480px) {
    .form-progress {
        padding: 15px;
    }
    
    .progress-header h4 {
        font-size: 1rem;
    }
    
    .step-counter {
        font-size: 0.8rem;
        padding: 3px 10px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px 12px;
        font-size: 16px; /* Prevent zoom on iOS */
    }
}