:root {
    --ai-ng-primary: var(--wp--preset--color--primary, #0073aa);
    --ai-ng-primary-light: var(--wp--preset--color--primary-light, #a0d4ed);
    --ai-ng-primary-dark: var(--wp--preset--color--primary-dark, #005684);
    --ai-ng-secondary: var(--wp--preset--color--secondary, #6c757d);
    --ai-ng-secondary-dark: var(--wp--preset--color--secondary-dark, #545b62);
    --ai-ng-tertiary: var(--wp--preset--color--tertiary, #28a745);
    --ai-ng-tertiary-dark: var(--wp--preset--color--tertiary-dark, #218838);
    --ai-ng-foreground: var(--wp--preset--color--foreground, #1e1e1e);
    --ai-ng-background: var(--wp--preset--color--background, #fff);
    --ai-ng-background-light: var(--wp--preset--color--background-light, #f9f9f9);
    --ai-ng-border-light: var(--wp--preset--color--border-light, #e0e0e0);
    --ai-ng-heading: var(--wp--preset--color--heading, #333);
    --ai-ng-error-bg: var(--wp--preset--color--error-background, #f8d7da);
    --ai-ng-error-text: var(--wp--preset--color--error-text, #721c24);
    --ai-ng-success-bg: var(--wp--preset--color--success-background, #d4edda);
    --ai-ng-success-text: var(--wp--preset--color--success-text, #155724);
    
    --ai-ng-transition: all 0.3s ease;
    --ai-ng-border-radius: 10px;
    --ai-ng-box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --ai-ng-box-shadow-hover: 0 6px 25px rgba(0, 0, 0, 0.12);
}

.ai-name-generator-container {
    max-width: 800px;
    margin: 2em auto;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: var(--ai-ng-foreground);
}

.ai-name-generator-options {
    margin-bottom: 2em;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5em;
    padding: 2em;
    background: var(--ai-ng-background);
    border-radius: var(--ai-ng-border-radius);
    box-shadow: var(--ai-ng-box-shadow);
    transition: var(--ai-ng-transition);
}

.ai-name-generator-options:hover {
    box-shadow: var(--ai-ng-box-shadow-hover);
}

.option-group {
    margin-bottom: 0;
}

.option-group label {
    display: block;
    margin-bottom: 0.6em;
    font-weight: 600;
    color: var(--ai-ng-heading);
    font-size: 0.9em;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.option-group select {
    width: 100%;
    max-width: none;
    padding: 0.9em 1.2em;
    border: 1px solid var(--ai-ng-border-light);
    border-radius: var(--ai-ng-border-radius);
    background-color: var(--ai-ng-background-light);
    color: var(--ai-ng-foreground);
    font-size: 1em;
    transition: var(--ai-ng-transition);
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1em center;
    background-size: 0.8em;
    padding-right: 3em;
}

.option-group select:hover {
    border-color: var(--ai-ng-primary-light);
}

.option-group select:focus {
    outline: none;
    border-color: var(--ai-ng-primary);
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.15);
    background-color: var(--ai-ng-background);
}

.generate-button-container {
    text-align: center;
    margin-top: 2em;
}

.generate-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.2em 2.5em;
    font-size: 1.1em;
    font-weight: 600;
    border-radius: var(--ai-ng-border-radius);
    transition: var(--ai-ng-transition);
    background-color: var(--ai-ng-primary);
    color: #fff;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 115, 170, 0.2);
}

.generate-button:hover {
    background-color: var(--ai-ng-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 115, 170, 0.3);
}

.generate-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(0, 115, 170, 0.2);
}

.generate-button .button-text {
    margin-right: 0.5em;
}

.generate-new-button {
    padding: 0.8em 1.5em;
    font-size: 0.9em;
    border-radius: var(--ai-ng-border-radius);
    transition: var(--ai-ng-transition);
    background-color: var(--ai-ng-secondary);
    color: #fff;
    border: none;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(108, 117, 125, 0.1);
}

.generate-new-button:hover {
    background-color: var(--ai-ng-secondary-dark);
    transform: translateY(-1px);
}

.generated-names-list {
    margin-top: 1.5em;
    padding: 2.5em;
    background: var(--ai-ng-background);
    border-radius: var(--ai-ng-border-radius);
    box-shadow: var(--ai-ng-box-shadow);
    transition: var(--ai-ng-transition);
    visibility: hidden;
    opacity: 0;
    transform: translateY(20px);
    display: none;
}

.generated-names-list:hover {
    box-shadow: var(--ai-ng-box-shadow-hover);
}

.generated-names-list.visible {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    display: block;
}

.generated-names-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2em;
    padding-bottom: 1.5em;
    border-bottom: 1px solid var(--ai-ng-border-light);
}

.generated-names-header h4 {
    margin: 0;
    font-size: 1.3em;
    font-weight: 700;
    color: var(--ai-ng-heading);
}

.names-container {
    margin-top: 1.5em;
    position: relative;
}

.names-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.2em;
}

.name-item {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 1.5em;
    text-align: center;
    background: var(--ai-ng-background-light);
    border: 1px solid var(--ai-ng-border-light);
    border-radius: var(--ai-ng-border-radius);
    transition: var(--ai-ng-transition);
    font-size: 1.1em;
    color: var(--ai-ng-foreground);
    position: relative;
}

.name-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--ai-ng-box-shadow);
    border-color: var(--ai-ng-primary-light);
}

.name-text {
    font-weight: 500;
    margin-bottom: 1em;
}

.copy-button {
    background-color: var(--ai-ng-tertiary);
    color: #fff;
    border: none;
    padding: 0.6em 1.2em;
    border-radius: var(--ai-ng-border-radius);
    cursor: pointer;
    font-size: 0.85em;
    opacity: 0.9;
    transition: var(--ai-ng-transition);
}

.copy-button:hover {
    opacity: 1;
    background-color: var(--ai-ng-tertiary-dark);
}

.message-container {
    margin-top: 1.5em;
    text-align: center;
}

.error-message, .success-message {
    padding: 1em;
    border-radius: var(--ai-ng-border-radius);
    margin-bottom: 1em;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    opacity: 0;
    transform: translateY(20px);
    animation: slideIn 0.3s forwards ease-out;
}

.error-message {
    background-color: var(--ai-ng-error-bg);
    color: var(--ai-ng-error-text);
}

.success-message {
    background-color: var(--ai-ng-success-bg);
    color: var(--ai-ng-success-text);
}

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

/* Loading state */
.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--ai-ng-primary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Responsive styles */
@media (max-width: 768px) {
    .ai-name-generator-options {
        grid-template-columns: 1fr;
        padding: 1.5em;
    }

    .option-group select {
        padding: 0.8em 1em;
    }

    .generate-button {
        padding: 1em 2em;
    }

    .generated-names-header {
        flex-direction: column;
        gap: 1em;
        text-align: center;
    }

    .generated-names-header h4 {
        font-size: 1.2em;
    }

    .names-container {
        margin-top: 1em;
    }

    .name-item {
        padding: 1.2em;
    }

    .copy-button {
        padding: 0.5em 1em;
    }
}