/**
 * Base styles and CSS variables for YT Playlist plugin
 * Contains root variables, utilities, and common elements
 */

/* CSS Variables - Instance-specific variables are set via inline styles */
:root {
    --yt-playlist-primary-color: #dd3333;
    --yt-playlist-text-color: #333;
    --yt-playlist-border-color: #ddd;
    --yt-playlist-shadow: 0 2px 8px rgba(0,0,0,0.1);
    --yt-playlist-radius: 8px;
    --yt-playlist-transition: all 0.3s ease;
}

/* Global Dashicons styling for YT Playlist */
.yt-playlist-container .dashicons,
.yt-lightbox .dashicons,
.yt-carousel-nav .dashicons {
    font-family: dashicons;
    display: inline-block;
    line-height: 1;
    font-weight: normal;
    font-style: normal;
    speak: never;
    text-decoration: inherit;
    text-transform: none;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container and Content */
#yt-playlist-container,
.yt-playlist-container {
    position: relative;
    min-height: 300px;
    max-width: 100%;
    margin: 0 auto;
}

.yt-playlist-content {
    position: relative;
    transition: opacity 0.3s ease;
}

/* Loading States */
.yt-playlist-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    text-align: center;
}

.yt-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--yt-playlist-primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

/* Form Controls */
.yt-order-form {
    display: flex;
    justify-content: center;
    gap: 2rem; /* Aumentado de 1rem a 2rem */
    margin: 1rem 0 2rem;
    flex-wrap: wrap;
    padding: 1rem;
    background: #f9f9f9;
    border-radius: var(--yt-playlist-radius);
}

.yt-order-form label {
    display: flex;
    align-items: center;
    gap: 1rem; /* Aumentado de 0.5rem a 1rem */
    font-weight: 500;
    color: var(--yt-playlist-text-color);
    margin: 0;
}

.yt-order-form select {
    padding: 0.5rem;
    border: 1px solid var(--yt-playlist-border-color);
    border-radius: 4px;
    background: white;
    min-width: 150px;
    transition: var(--yt-playlist-transition);
}

.yt-order-form select:focus {
    outline: none;
    border-color: var(--yt-playlist-primary-color);
    box-shadow: 0 0 0 2px rgba(221, 51, 51, 0.2);
}

/* Error and Notice Messages */
.yt-playlist-error {
    background: #fff5f5;
    border: 1px solid #fed7d7;
    color: #c53030;
    padding: 1rem;
    border-radius: var(--yt-playlist-radius);
    margin: 1rem 0;
}

.yt-playlist-notice {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
    padding: 1rem;
    border-radius: var(--yt-playlist-radius);
    margin: 1rem 0;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    display: block;
}

.yt-playlist-no-videos {
    text-align: center;
    padding: 2rem;
    color: #666;
    font-style: italic;
}

/* Responsive Utilities */
@media (max-width: 768px) {
    .yt-order-form {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }
    
    .yt-order-form select {
        min-width: auto;
    }
}