/*--------------------------------------------------------------
# YouTube Backlink Generator Styles
--------------------------------------------------------------*/
:root {
    --yt-red: #FF0000;
    --yt-red-dark: #CC0000;
    --yt-light-grey: #F1F1F1;
    --yt-border-grey: #E0E0E0;
    --yt-text-dark: #0F0F0F;
    --yt-text-light: #606060;
}

.ytbg-wrapper {
    font-family: -apple-system, BlinkMacSystemFont, "Roboto", "Arial", sans-serif;
    background-color: #FFFFFF;
    border: 1px solid var(--yt-border-grey);
    border-radius: 12px;
    padding: 2rem;
    max-width: 750px;
    margin: 2rem auto;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.ytbg-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.ytbg-header .fa-youtube {
    font-size: 2rem;
    color: var(--yt-red);
}

.ytbg-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    color: var(--yt-text-dark);
}

.ytbg-description {
    color: var(--yt-text-light);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.ytbg-input-section {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    border: 1px solid var(--yt-border-grey);
    border-radius: 99px; /* Pill shape */
    padding-left: 1rem;
}

.ytbg-input-section .fa-link {
    color: var(--yt-text-light);
}

#ytbg-url-input {
    flex-grow: 1;
    border: none;
    outline: none;
    padding: 12px 10px;
    font-size: 1rem;
    background: transparent;
}

#ytbg-generate-btn {
    background-color: var(--yt-red);
    color: #FFFFFF;
    border: none;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 99px;
    cursor: pointer;
    transition: background-color 0.2s;
}

#ytbg-generate-btn:hover {
    background-color: var(--yt-red-dark);
}

.ytbg-output-section {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--yt-border-grey);
}

.ytbg-output-section h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--yt-text-dark);
}

.ytbg-output-list-wrapper {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--yt-border-grey);
    background-color: var(--yt-light-grey);
    border-radius: 8px;
    padding: 0.5rem 1rem;
}

#ytbg-output-list {
    list-style-type: decimal;
    padding-left: 20px;
    margin: 0.5rem 0;
}

#ytbg-output-list li a {
    color: #065FD4;
    text-decoration: none;
    word-break: break-all;
}

#ytbg-output-list li a:hover {
    text-decoration: underline;
}

#ytbg-copy-btn {
    margin-top: 1rem;
    background-color: var(--yt-light-grey);
    border: 1px solid var(--yt-border-grey);
    color: var(--yt-text-dark);
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s;
}

#ytbg-copy-btn:hover {
    background-color: #E0E0E0;
}

.ytbg-loader {
    margin: 2rem auto;
    border: 4px solid var(--yt-light-grey);
    border-top: 4px solid var(--yt-red);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

@media (max-width: 600px) {
    .ytbg-input-section {
        flex-direction: column;
        border-radius: 12px;
        padding: 1rem;
    }
    #ytbg-url-input {
        width: 100%;
    }
    #ytbg-generate-btn {
        width: 100%;
    }
}