/**
 * Self-Hosted Captcha Widget Styles
 * Responsive and themeable captcha widget
 */

/* Base Widget Styles */
.captcha-widget {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    border: 1px solid #e1e5e9;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
    max-width: 100%;
}

.captcha-widget:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Header */
.captcha-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: #f8f9fa;
    border-bottom: 1px solid #e1e5e9;
}

.captcha-title {
    font-size: 12px;
    font-weight: 600;
    color: #495057;
    margin: 0;
}

.captcha-refresh-btn {
    background: none;
    border: none;
    font-size: 14px;
    cursor: pointer;
    padding: 8px;
    border-radius: 3px;
    transition: background-color 0.2s ease;
    color: #6c757d;
    flex-shrink: 0;
    align-self: center;
    margin-top: 0;
    position: absolute;
    right: 0;
}

.captcha-refresh-btn:hover {
    background-color: #e9ecef;
    color: #495057;
}

.captcha-refresh-btn:active {
    transform: rotate(180deg);
    transition: transform 0.3s ease;
}

/* Content */
.captcha-content {
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

/* Image Row - horizontal layout for image and refresh button */
.captcha-image-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
}

/* Image Container */
.captcha-image-container {
    text-align: center;
    margin-bottom: 0;
    min-height: 60px;
    width: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    border-radius: 4px;
    border: 1px solid #e1e5e9;
    flex-shrink: 0;
}

.captcha-image {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Loading State */
.captcha-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: #6c757d;
    font-size: 11px;
}

.loading-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid #e1e5e9;
    border-top: 2px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Error State */
.captcha-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: #dc3545;
    font-size: 11px;
}

.error-icon {
    font-size: 16px;
}

.retry-btn {
    background: #dc3545;
    color: white;
    border: none;
    padding: 4px 8px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 10px;
    transition: background-color 0.2s ease;
}

.retry-btn:hover {
    background: #c82333;
}

/* Input Container */
.captcha-input-container {
    position: relative;
    margin-bottom: 0;
    width: 200px;
    max-width: 100%;
}

.captcha-input {
    width: 100%;
    padding: 6px 8px;
    border: 2px solid #e1e5e9;
    border-radius: 4px;
    font-size: 12px;
    font-family: monospace;
    letter-spacing: 2px;
    text-align: center;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.captcha-input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.captcha-input:disabled {
    background-color: #f8f9fa;
    color: #6c757d;
    cursor: not-allowed;
}

.captcha-input-container.focused .captcha-input {
    border-color: #007bff;
}

/* Status */
.captcha-status {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 4px;
    font-size: 11px;
    min-height: 16px;
}

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

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

.captcha-status.warning {
    color: #ffc107;
}

.captcha-status.info {
    color: #17a2b8;
}

.status-icon {
    font-size: 14px;
}

.status-message {
    font-weight: 500;
}

/* Actions */
.captcha-actions {
    display: flex;
    gap: 6px;
    margin-bottom: 6px;
    padding: 0 10px;
}

.captcha-validate-btn,
.captcha-clear-btn {
    flex: 1;
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.captcha-validate-btn {
    background: #007bff;
    color: white;
}

.captcha-validate-btn:hover:not(:disabled) {
    background: #0056b3;
    transform: translateY(-1px);
}

.captcha-validate-btn:disabled {
    background: #6c757d;
    cursor: not-allowed;
    transform: none;
}

.captcha-clear-btn {
    background: #6c757d;
    color: white;
}

.captcha-clear-btn:hover {
    background: #545b62;
    transform: translateY(-1px);
}

/* Footer */
.captcha-footer {
    padding: 6px 12px;
    background: #f8f9fa;
    border-top: 1px solid #e1e5e9;
}

.captcha-help {
    color: #6c757d;
    font-size: 10px;
    margin: 0;
    text-align: center;
}

/* Size Variants */
.captcha-size-small {
    max-width: 500px;
}

.captcha-size-small .captcha-image-container {
    min-height: 55px;
    width: 180px;
}

.captcha-size-small .captcha-input {
    padding: 5px 6px;
    font-size: 11px;
}

.captcha-size-small .captcha-input-container {
    width: 180px;
    max-width: 100%;
}

.captcha-size-small .captcha-content {
    padding: 8px;
    gap: 8px;
}

.captcha-size-small .captcha-actions {
    flex-direction: column;
}

.captcha-size-small .captcha-validate-btn,
.captcha-size-small .captcha-clear-btn {
    padding: 8px 12px;
    font-size: 13px;
}

.captcha-size-large {
    max-width: 400px;
}

.captcha-size-large .captcha-image-container {
    min-height: 100px;
}

.captcha-size-large .captcha-input {
    padding: 16px 20px;
    font-size: 18px;
}

.captcha-size-large .captcha-validate-btn,
.captcha-size-large .captcha-clear-btn {
    padding: 12px 20px;
    font-size: 16px;
}

/* Theme Variants */
.captcha-theme-dark {
    background: #343a40;
    border-color: #495057;
    color: #ffffff;
}

.captcha-theme-dark .captcha-header {
    background: #495057;
    border-bottom-color: #6c757d;
}

.captcha-theme-dark .captcha-title {
    color: #ffffff;
}

.captcha-theme-dark .captcha-refresh-btn {
    color: #adb5bd;
}

.captcha-theme-dark .captcha-refresh-btn:hover {
    background-color: #6c757d;
    color: #ffffff;
}

.captcha-theme-dark .captcha-image-container {
    background: #495057;
    border-color: #6c757d;
}

.captcha-theme-dark .captcha-input {
    background: #495057;
    border-color: #6c757d;
    color: #ffffff;
}

.captcha-theme-dark .captcha-input:focus {
    border-color: #007bff;
}

.captcha-theme-dark .captcha-input:disabled {
    background-color: #6c757d;
    color: #adb5bd;
}

.captcha-theme-dark .captcha-footer {
    background: #495057;
    border-top-color: #6c757d;
}

.captcha-theme-dark .captcha-help {
    color: #adb5bd;
}

/* Responsive Design */
@media (max-width: 480px) {
    .captcha-widget {
        margin: 0 -16px;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .captcha-content {
        padding: 12px;
    }
    
    .captcha-actions {
        flex-direction: column;
    }
    
    .captcha-input {
        font-size: 14px;
        padding: 10px 12px;
    }
}

/* Accessibility */
.captcha-widget:focus-within {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

.captcha-refresh-btn:focus,
.captcha-validate-btn:focus,
.captcha-clear-btn:focus,
.retry-btn:focus {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

/* Animation for status changes */
.captcha-status {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .captcha-widget {
        border-width: 2px;
    }
    
    .captcha-input {
        border-width: 2px;
    }
    
    .captcha-validate-btn,
    .captcha-clear-btn {
        border: 2px solid currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .captcha-widget,
    .captcha-input,
    .captcha-validate-btn,
    .captcha-clear-btn,
    .captcha-refresh-btn {
        transition: none;
    }
    
    .loading-spinner {
        animation: none;
    }
    
    .captcha-refresh-btn:active {
        transform: none;
    }
    
    .captcha-status {
        animation: none;
    }
}