/* Kids Game Library - Frontend Styles */

:root {
    --kgl-primary: #E91E63; /* Edusoft Pink */
    --kgl-secondary: #03A9F4; /* Playground Blue */
    --kgl-accent: #8BC34A; /* Playground Green */
    --kgl-bg: #FFFFFF; /* White */
    --kgl-sidebar-bg: #F5F5F5; /* Light Grey from screenshot */
    --kgl-sidebar-header-bg: #454545; /* Dark Grey from screenshot */
    --kgl-sidebar-header-text: #64B5F6; /* Light Blue text from screenshot */
    --kgl-text: #333333; /* Dark Grey text */
    --kgl-card-bg: #FFFFFF;
    --kgl-hover: #D81B60; /* Darker Pink for hover */
    --kgl-font: "Georgia", "Times New Roman", serif; /* Serif font as requested */
}

.kgl-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-family: var(--kgl-font);
    background-color: var(--kgl-bg);
    color: var(--kgl-text);
    padding: 20px;
    border-radius: 12px;
    box-sizing: border-box;
}

.kgl-sidebar {
    flex: 1 1 250px;
    background-color: var(--kgl-sidebar-bg);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    overflow: hidden; /* To ensure header radius */
}

.kgl-sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--kgl-sidebar-header-bg);
    padding: 15px 20px;
}

.kgl-sidebar-title {
    font-size: 1.3rem;
    color: var(--kgl-sidebar-header-text);
    margin: 0;
    text-transform: none;
    font-weight: bold;
}

.kgl-sidebar-toggle {
    background: none;
    border: none;
    color: var(--kgl-sidebar-header-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.kgl-sidebar-toggle:hover {
    background-color: rgba(255,255,255,0.1);
}

.kgl-sidebar-content {
    transition: max-height 0.3s ease-out;
    overflow: hidden;
}

.kgl-sidebar.collapsed .kgl-sidebar-content {
    display: none;
}

.kgl-category-list {
    list-style: none;
    padding: 20px;
    margin: 0;
}

.kgl-cat-item {
    margin-bottom: 10px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: bold;
    padding: 10px;
    border-radius: 8px;
    transition: background-color 0.2s, color 0.2s;
}

.kgl-cat-item:hover, .kgl-cat-item.active {
    background-color: var(--kgl-primary);
    color: white;
}

.kgl-cat-parent > .kgl-cat-name {
    display: block;
    cursor: default; /* We don't click parent, just subcats usually, but let's make it look like a header */
    color: var(--kgl-secondary);
    margin-bottom: 5px;
}

.kgl-cat-parent:hover, .kgl-cat-parent.active {
    background-color: transparent; /* Reset for parent wrapper */
    color: inherit;
}

.kgl-subcat-list {
    list-style: none;
    padding-left: 15px;
    margin: 5px 0 0 0;
}

.kgl-subcat-item {
    cursor: pointer;
    padding: 8px 10px;
    border-radius: 6px;
    font-weight: bold; /* Make it bold like screenshot */
    font-size: 1rem;
    transition: all 0.2s;
    color: var(--kgl-text);
}

.kgl-subcat-item:hover, .kgl-subcat-item.active {
    color: var(--kgl-primary);
}

.kgl-main {
    flex: 3 1 500px;
}

.kgl-games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.kgl-game-card {
    background: var(--kgl-card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 3px solid transparent;
    display: flex;
    flex-direction: column;
}

.kgl-game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(0,0,0,0.15);
    border-color: var(--kgl-primary);
}

.kgl-game-thumb {
    width: 100%;
    height: 160px;
    background-color: #eee;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kgl-game-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.kgl-game-card:hover .kgl-game-thumb img {
    transform: scale(1.05);
}

.kgl-thumb-placeholder {
    background-color: var(--kgl-accent);
    color: white;
    font-size: 1.2rem;
    font-weight: bold;
}

.kgl-game-info {
    padding: 15px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.kgl-game-title {
    margin: 0 0 10px 0;
    font-size: 1.25rem;
    color: var(--kgl-secondary);
    line-height: 1.3;
}

.kgl-game-desc {
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 15px;
    flex-grow: 1;
    line-height: 1.5;
}

.kgl-play-btn {
    display: inline-block;
    text-align: center;
    background-color: var(--kgl-primary);
    color: white;
    padding: 10px 15px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    transition: background-color 0.2s, transform 0.2s;
    border: none;
    margin-top: auto;
}

.kgl-play-btn:hover {
    background-color: var(--kgl-hover);
    color: white;
    transform: scale(1.05);
}

.kgl-no-games {
    font-size: 1.2rem;
    color: var(--kgl-text);
    padding: 20px;
    background: var(--kgl-sidebar-bg);
    border-radius: 8px;
    text-align: center;
    grid-column: 1 / -1;
}

/* Hide games not in selected category */
.kgl-game-card.hidden {
    display: none;
}

@media (max-width: 768px) {
    .kgl-container {
        flex-direction: column;
    }
    .kgl-sidebar {
        flex: 1 1 auto;
        width: 100%;
    }
}