/**
 * Professional CAPTCHA Component Styles
 * Modern, accessible design with smooth animations
 */

.captcha-component {
    margin: 1rem 0; /* Reduced from 1.5rem */
    max-width: 400px;
}

.captcha-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--dark-color, #333);
    margin-bottom: 0.75rem; /* Reduced from 1rem */
    font-size: 0.9rem; /* Slightly smaller */
}

.captcha-label i {
    color: var(--primary-color, #007bff);
    font-size: 1.1rem;
}

/* Image Container */
.captcha-image-container {
    position: relative;
    display: inline-block;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    overflow: hidden;
    background: #f8f9fa;
    margin-bottom: 0.75rem; /* Reduced from 1rem */
    transition: all 0.3s ease;
}

.captcha-image-container:hover {
    border-color: var(--primary-color, #007bff);
    box-shadow: 0 2px 8px rgba(0, 123, 255, 0.15);
}

.captcha-image {
    display: block;
    max-width: 100%;
    height: auto;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.captcha-image:hover {
    opacity: 0.9;
}

/* Loading State */
.captcha-loading {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(248, 249, 250, 0.95);
    color: var(--secondary-color, #6c757d);
    font-size: 0.9rem;
    gap: 0.5rem;
}

.captcha-loading i {
    font-size: 1.5rem;
    color: var(--primary-color, #007bff);
}

/* Error State */
.captcha-error {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(248, 215, 218, 0.95);
    color: #721c24;
    font-size: 0.9rem;
    gap: 0.5rem;
}

.captcha-error i {
    font-size: 1.5rem;
    color: #dc3545;
}

/* Controls */
.captcha-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem; /* Reduced from 1rem */
    gap: 1rem;
}

.captcha-refresh {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--light-color, #f8f9fa);
    border: 1px solid #dee2e6;
    border-radius: 6px;
    color: var(--dark-color, #333);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.captcha-refresh:hover:not(:disabled) {
    background: var(--primary-color, #007bff);
    color: white;
    border-color: var(--primary-color, #007bff);
    transform: translateY(-1px);
}

.captcha-refresh:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.captcha-refresh i {
    transition: transform 0.3s ease;
}

.captcha-refresh:hover:not(:disabled) i {
    transform: rotate(180deg);
}

/* Status Messages */
.captcha-status {
    flex: 1;
    text-align: right;
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.5rem;
    min-height: 1.2rem;
}

.captcha-status.loading {
    color: var(--primary-color, #007bff);
}

.captcha-status.success {
    color: #28a745;
}

.captcha-status.error {
    color: #dc3545;
}

/* Input Group */
.captcha-input-group {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.captcha-input {
    flex: 1;
    padding: 0.75rem 1rem;
    padding-right: 2.5rem;
    border: 2px solid #dee2e6;
    border-radius: 6px;
    font-size: 1rem;
    font-family: 'Courier New', Courier, monospace;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    background: white;
}

.captcha-input:focus {
    outline: none;
    border-color: var(--primary-color, #007bff);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.captcha-input.valid {
    border-color: #28a745;
    background: rgba(40, 167, 69, 0.05);
}

.captcha-input.invalid {
    border-color: #dc3545;
    background: rgba(220, 53, 69, 0.05);
}

.captcha-input::placeholder {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: normal;
    letter-spacing: normal;
    text-transform: none;
    opacity: 0.6;
}

/* Validation Icons */
.captcha-validation-icon {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.captcha-validation-icon .fa-check {
    color: #28a745;
    font-size: 1.1rem;
}

.captcha-validation-icon .fa-times {
    color: #dc3545;
    font-size: 1.1rem;
}

/* Help Text */
.captcha-help {
    margin-top: 0.35rem; /* Reduced from 0.5rem */
}

.captcha-help small {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--secondary-color, #6c757d);
    font-size: 0.8rem;
    line-height: 1.4;
}

.captcha-help i {
    color: var(--primary-color, #007bff);
    flex-shrink: 0;
}

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

.captcha-input.shake {
    animation: shake 0.5s ease-in-out;
}

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

.captcha-component {
    animation: fadeIn 0.5s ease-out;
}

/* Responsive Design */
@media (max-width: 480px) {
    .captcha-component {
        max-width: 100%;
    }
    
    .captcha-image-container {
        width: 100%;
        text-align: center;
    }
    
    .captcha-image {
        max-width: 100%;
        height: auto;
    }
    
    .captcha-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }
    
    .captcha-status {
        text-align: center;
        justify-content: center;
    }
    
    .captcha-input {
        font-size: 0.9rem;
        letter-spacing: 1px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .captcha-image-container {
        background: #2d3748;
        border-color: #4a5568;
    }
    
    .captcha-loading {
        background: rgba(45, 55, 72, 0.95);
        color: #a0aec0;
    }
    
    .captcha-input {
        background: #2d3748;
        color: #e2e8f0;
        border-color: #4a5568;
    }
    
    .captcha-input::placeholder {
        color: #a0aec0;
    }
    
    .captcha-refresh {
        background: #2d3748;
        border-color: #4a5568;
        color: #e2e8f0;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .captcha-image-container {
        border-width: 3px;
    }
    
    .captcha-input {
        border-width: 3px;
    }
    
    .captcha-input:focus {
        box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.5);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .captcha-component,
    .captcha-image,
    .captcha-refresh,
    .captcha-input,
    .captcha-refresh i {
        transition: none;
        animation: none;
    }
    
    .captcha-input.shake {
        animation: none;
        border-color: #dc3545;
    }
}

/* Focus Management for Accessibility */
.captcha-component:focus-within .captcha-image-container {
    border-color: var(--primary-color, #007bff);
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

/* Print Styles */
@media print {
    .captcha-component {
        display: none;
    }
}