/**
 * All of the CSS for the public-facing functionality of the plugin.
 */

:root {
    --aivs-primary: #6c7ae0;
    --aivs-primary-hover: #5965d1;
    --aivs-dark-bg: #1e2430;
    --aivs-input-bg: #2c3241;
    --aivs-light-text: #f3f4f6;
    --aivs-gray: #4a5568;
    --aivs-error: #ef4444;
    --aivs-success: #10b981;
    --aivs-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
    --aivs-radius: 8px;
    --aivs-transition: all 0.3s ease;
}

/* Main container styling */
.ai-video-summarizer-container,
.ai-video-summarizer-block-container {
    max-width: 100%;
    margin: 2rem 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: var(--aivs-light-text);
}

/* Form styling */
.aivs-form-container,
.aivs-block-form-container {
    background-color: var(--aivs-dark-bg);
    border-radius: var(--aivs-radius);
    padding: 1.75rem;
    box-shadow: var(--aivs-shadow);
    margin-bottom: 2rem;
}

/* Input group styling */
.aivs-input-group,
.aivs-block-input-group {
    display: flex;
    flex-wrap: nowrap;
    gap: 1rem;
    width: 100%;
    align-items: center;
    justify-content: center;
}

.aivs-youtube-url {
    flex: 1 1 auto;
    height: 54px;
    line-height: 54px; /* For vertical text centering */
    padding: 0 1.25rem;
    border: none;
    border-radius: var(--aivs-radius);
    font-size: 1rem;
    transition: var(--aivs-transition);
    background-color: var(--aivs-input-bg);
    color: var(--aivs-light-text);
    box-sizing: border-box;
}

.aivs-youtube-url::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.aivs-youtube-url:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--aivs-primary);
}

.aivs-summary-length {
    flex: 0 0 auto;
    height: 54px;
    width: 200px;
    padding: 0 1.25rem;
    border: none;
    border-radius: var(--aivs-radius);
    font-size: 1rem;
    background-color: var(--aivs-input-bg);
    color: var(--aivs-light-text);
    cursor: pointer;
    transition: var(--aivs-transition);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M6 9l6 6 6-6"/></svg>');
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 16px;
    text-align: left;
    text-indent: 0;
    box-sizing: border-box;
    margin-top: 20px;
}

.aivs-summary-length:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--aivs-primary);
}

.aivs-generate-button {
    flex: 0 0 auto;
    height: 54px;
    min-width: 150px;
    padding: 0 1.5rem;
    background-color: var(--aivs-primary);
    color: white;
    border: none;
    border-radius: var(--aivs-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--aivs-transition);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.aivs-generate-button:hover {
    background-color: var(--aivs-primary-hover);
}

.aivs-generate-button:focus {
    outline: none;
    box-shadow: 0 0 0 2px white, 0 0 0 4px var(--aivs-primary);
}

/* Result container styling */
.aivs-result-container,
.aivs-block-result-container {
    background-color: var(--aivs-dark-bg);
    border-radius: var(--aivs-radius);
    overflow: hidden;
    box-shadow: var(--aivs-shadow);
}

.aivs-video-container,
.aivs-block-video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

.aivs-video-embed iframe,
.aivs-block-video-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.aivs-summary-container,
.aivs-block-summary-container {
    padding: 2rem;
    background-color: var(--aivs-dark-bg);
}

.aivs-summary-title,
.aivs-block-summary-title {
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--aivs-light-text);
}

.aivs-summary-content,
.aivs-block-summary-content {
    line-height: 1.7;
    color: var(--aivs-light-text);
    font-size: 1.05rem;
}

.aivs-summary-content h2 {
    margin: 30px 0px 0px 0px;
    position: relative;
    top: 16px;
}

.aivs-summary-content p,
.aivs-block-summary-content p {
    margin-bottom: 1rem;
}

/* Loading spinner */
.aivs-loading,
.aivs-block-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.aivs-spinner,
.aivs-block-spinner {
    position: relative;
    width: 40px;
    height: 40px;
    margin-bottom: 1rem;
}

.aivs-spinner:before,
.aivs-block-spinner:before {
    content: '';
    box-sizing: border-box;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid var(--aivs-gray);
    border-top-color: var(--aivs-primary);
    animation: aivs-spin 1s linear infinite;
}

.aivs-loading p,
.aivs-block-loading p {
    font-size: 1rem;
    color: var(--aivs-light-text);
    font-weight: 500;
}

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

/* Error message styling */
.aivs-error-message,
.aivs-block-error-message {
    background-color: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    padding: 1rem 1.5rem;
    border-radius: var(--aivs-radius);
    margin-bottom: 1rem;
    border-left: 4px solid var(--aivs-error);
    font-weight: 500;
}

/* Attribution link */
.aivs-attribution {
    font-size: 0.8rem;
    text-align: right;
    margin-top: 1rem;
    padding: 0 2rem 1.5rem;
    opacity: 0.7;
}

.aivs-attribution a {
    color: var(--aivs-primary);
    text-decoration: none;
}

.aivs-attribution a:hover {
    text-decoration: underline;
}

/* Responsive styles */
@media (max-width: 768px) {
    .aivs-input-group,
    .aivs-block-input-group {
        flex-direction: column;
        gap: 1rem;
    }
    
    .aivs-youtube-url,
    .aivs-summary-length,
    .aivs-generate-button {
        width: 100%;
        max-width: 100%;
    }
    
    .aivs-summary-container,
    .aivs-block-summary-container {
        padding: 1.5rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .ai-video-summarizer-container,
    .ai-video-summarizer-block-container {
        --aivs-primary: #6366f1;
        --aivs-primary-hover: #818cf8;
        --aivs-dark-bg: #1e2430;
        --aivs-input-bg: #2c3241;
        --aivs-light-text: #f3f4f6;
        --aivs-gray: #4b5563;
    }
    
    .aivs-form-container,
    .aivs-block-form-container,
    .aivs-result-container,
    .aivs-block-result-container,
    .aivs-summary-container,
    .aivs-block-summary-container {
        background-color: #1f2937;
    }
    
    .aivs-youtube-url,
    .aivs-summary-length {
        background-color: #374151;
        color: #f9fafb;
        border-color: #4b5563;
    }
    
    .aivs-error-message,
    .aivs-block-error-message {
        background-color: rgba(239, 68, 68, 0.1);
    }
}

/* Action buttons (Copy / PDF) */
.aivs-actions {
    display: flex;
    gap: 1rem;
}

.aivs-actions .aivs-copy-button,
.aivs-actions .aivs-pdf-button {
    flex: 0 0 auto;
    height: 46px;
    min-width: 140px;
    padding: 0 1.25rem;
    border: none;
    border-radius: var(--aivs-radius);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--aivs-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.aivs-actions .aivs-copy-button {
    background-color: var(--aivs-input-bg);
    color: var(--aivs-light-text);
}

.aivs-actions .aivs-copy-button:hover {
    background-color: var(--aivs-gray);
}

.aivs-actions .aivs-pdf-button {
    background-color: var(--aivs-primary);
    color: #ffffff;
}

.aivs-actions .aivs-pdf-button:hover {
    background-color: var(--aivs-primary-hover);
}