/**
 * CLM AI Summary - Frontend Styles
 * 
 * Developed by Custom Legal Marketing
 * https://custom.legal
 */

/* CSS Variables with fallbacks */
:root {
    --clm-button-bg: #e8f0fe;
    --clm-button-hover: #d2e3fc;
    --clm-button-text: #1a73e8;
    --clm-summary-bg: #ffffff;
    --clm-summary-text: #5f6368;
    --clm-button-radius: 50px;
    --clm-button-padding: 14px 28px;
    --clm-button-font-size: 16px;
    --clm-button-icon-size: 24px;
    --clm-button-chevron-size: 20px;
    --clm-cta-primary-bg: #1a73e8;
    --clm-cta-primary-text: #ffffff;
    --clm-cta-secondary-bg: #ffffff;
    --clm-cta-secondary-border: #1a73e8;
    --clm-cta-secondary-text: #1a73e8;
}

/* Wrapper */
.clm-ai-summary-wrapper {
    position: relative;
    margin: 24px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Main Button */
.clm-ai-summary-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: var(--clm-button-padding);
    background-color: var(--clm-button-bg);
    border: none;
    border-radius: var(--clm-button-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: var(--clm-button-font-size);
    font-weight: 500;
    color: var(--clm-button-text);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.clm-ai-summary-button:hover {
    background-color: var(--clm-button-hover);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.clm-ai-summary-button:focus {
    outline: 2px solid var(--clm-button-text);
    outline-offset: 2px;
}

.clm-ai-summary-button[aria-expanded="true"] {
    background-color: var(--clm-button-hover);
    color: var(--clm-button-text);
}

.clm-ai-summary-button[aria-expanded="true"]:hover {
    background-color: var(--clm-button-hover);
    opacity: 0.9;
}

/* AI Icon */
.clm-ai-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.clm-ai-icon svg {
    width: var(--clm-button-icon-size);
    height: var(--clm-button-icon-size);
}

/* Button Text */
.clm-ai-button-text {
    line-height: 1.2;
}

/* Chevron */
.clm-ai-chevron {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.clm-ai-chevron svg {
    width: var(--clm-button-chevron-size);
    height: var(--clm-button-chevron-size);
}

.clm-ai-summary-button[aria-expanded="true"] .clm-ai-chevron {
    transform: rotate(180deg);
}

/* Summary Panel */
.clm-ai-summary-panel {
    display: none;
    position: relative;
    margin-top: 16px;
    padding: 32px;
    background-color: var(--clm-summary-bg);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(0, 0, 0, 0.05);
    animation: clm-slide-down 0.3s ease forwards;
}

.clm-ai-summary-panel[aria-hidden="false"] {
    display: block;
}

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

/* Summary Content */
.clm-ai-summary-content {
    margin-bottom: 16px;
    padding-right: 40px;
}

.clm-ai-summary-text {
    font-size: 17px;
    line-height: 1.7;
    color: var(--clm-summary-text);
    margin: 0;
    text-align: left;
}

/* Loading State */
.clm-ai-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    gap: 16px;
}

.clm-ai-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #e8f0fe;
    border-top-color: var(--clm-button-text);
    border-radius: 50%;
    animation: clm-spin 1s linear infinite;
}

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

.clm-ai-loading p {
    color: var(--clm-summary-text);
    font-size: 14px;
    margin: 0;
}

/* Disclaimer */
.clm-ai-disclaimer {
    font-size: 13px;
    color: #9aa0a6;
    margin: 0 0 20px 0;
}

/* CTA Buttons Container */
.clm-ai-cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

/* CTA Buttons */
.clm-ai-cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    white-space: nowrap;
}

.clm-ai-cta-primary {
    background-color: var(--clm-cta-primary-bg);
    color: var(--clm-cta-primary-text) !important;
    border: none;
}

.clm-ai-cta-primary:hover {
    background-color: var(--clm-cta-primary-bg);
    opacity: 0.85;
    color: var(--clm-cta-primary-text) !important;
    text-decoration: none;
}

.clm-ai-cta-secondary {
    background-color: var(--clm-cta-secondary-bg);
    color: var(--clm-cta-secondary-text) !important;
    border: 2px solid var(--clm-cta-secondary-border);
}

.clm-ai-cta-secondary:hover {
    background-color: var(--clm-cta-secondary-border);
    color: var(--clm-cta-primary-text) !important;
    text-decoration: none;
}

/* Error State */
.clm-ai-error {
    color: #d93025;
    padding: 16px;
    background-color: #fce8e6;
    border-radius: 8px;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .clm-ai-summary-button {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .clm-ai-summary-panel {
        padding: 24px 40px 24px 24px;
        margin-top: 12px;
    }
    
    .clm-ai-summary-title {
        font-size: 22px;
    }
    
    .clm-ai-summary-text {
        font-size: 16px;
        line-height: 1.6;
    }
    
    .clm-ai-cta-buttons {
        flex-direction: column;
    }
    
    .clm-ai-cta-button {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .clm-ai-summary-button {
        width: 100%;
        justify-content: center;
    }
    
    .clm-ai-summary-panel {
        padding: 20px 36px 20px 16px;
    }
    
    .clm-ai-summary-title {
        font-size: 20px;
    }
    
    .clm-ai-summary-text {
        font-size: 15px;
    }
}