/**
 * css/game-menu.css
 *
 * Gemeinsame Styles für Menü-Seiten (TTT-Menü, Connect4-Menü).
 * Enthält: Menu-Layout, Game-Cards, View-Controls, Size-Selector.
 *
 * Aktivierung: <body class="scroll-menu">
 * Benötigt: tokens.css, style.css, responsive.css
 *
 * @version 1.0
 */

/* =========================================
   1. MENU PAGE LAYOUT
   ========================================= */

body.scroll-menu {
    display: block;
    overflow-y: auto;
    height: auto;
}

.menu-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--space-xl, 2.5rem) var(--space-md, 1rem);
    text-align: center;
}

.menu-container h1 {
    color: var(--text-main, #2c3e50);
    margin-bottom: var(--space-xl, 2.5rem);
}

.menu-container header {
    display: flex;
    align-items: center;
    gap: var(--space-sm, 0.5rem);
    margin-bottom: var(--space-md, 1rem);
}

/* Zurück-Button auf hellem Menü-Hintergrund */
.scroll-menu .btn-back {
    color: var(--color-text, #2c3e50);
    border-color: rgba(0,0,0,0.25);
    background: rgba(0,0,0,0.04);
}
.scroll-menu .btn-back:hover {
    background: rgba(0,0,0,0.08);
    border-color: rgba(0,0,0,0.4);
}

/* =========================================
   2. CARD GRID
   ========================================= */

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg, 1.5rem);
    max-width: 900px;
    margin: var(--space-xl, 2.5rem) auto;
    padding: var(--space-md, 1rem);
}

/* =========================================
   3. GAME CARDS
   ========================================= */

.game-card {
    background: var(--color-surface, white);
    padding: var(--space-lg, 1.5rem);
    border-radius: var(--border-radius-md, 8px);
    text-align: center;
    box-shadow: 0 4px 6px var(--color-shadow, rgba(0, 0, 0, 0.1));
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.15);
}

.game-card .icon {
    font-size: 3rem;
    margin-bottom: var(--space-md, 1rem);
}

.game-card .tag {
    background: #e1f5fe;
    color: #0277bd;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: var(--font-size-xs, 0.8rem);
    margin-bottom: var(--space-sm, 0.5rem);
}

/* =========================================
   4. VIEW CONTROLS (3D toggle etc.)
   ========================================= */

.view-controls {
    display: flex;
    background: #ecf0f1;
    border-radius: 4px;
    padding: 4px;
    gap: 4px;
    margin-bottom: var(--space-sm, 0.5rem);
}

.view-btn {
    flex: 1;
    padding: 6px;
    font-size: var(--font-size-xs, 0.8rem);
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 3px;
    color: var(--text-muted, #7f8c8d);
    font-weight: 600;
}

.view-btn.active {
    background: var(--color-surface, #fff);
    color: var(--color-primary, #3498db);
    box-shadow: 0 2px 4px var(--color-shadow, rgba(0, 0, 0, 0.1));
}

/* =========================================
   5. SIZE SELECTOR (TTT board sizes)
   ========================================= */

.size-selector {
    display: flex;
    gap: 5px;
    margin-bottom: var(--space-sm, 0.5rem);
}

.size-btn {
    flex: 1;
    padding: 8px;
    border: 1px solid var(--color-border, #bdc3c7);
    background: var(--color-surface, white);
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.2s, color 0.2s;
}

.size-btn.active {
    background: var(--color-primary, #3498db);
    color: white;
    border-color: #2980b9;
}

/* =========================================
   6. CONSTELLATION ZOOM VIEW
   ========================================= */

.constellation-zoom {
    margin: 0 auto 2rem;
    max-width: 700px;
}

.constellation-zoom__svg {
    width: 100%;
    height: auto;
    display: block;
}

.constellation-zoom__svg .const-star {
    cursor: pointer;
    text-decoration: none;
}

.constellation-zoom__svg .const-star:hover circle:not(.const-star__hit) {
    filter: brightness(1.4);
}

.constellation-zoom__svg .const-star__hit {
    fill: transparent;
    stroke: none;
}


/* =========================================
   7. RESPONSIVE
   ========================================= */

@media (max-width: 768px) {
    .menu-container {
        padding: var(--space-md, 1rem);
    }

    .menu-container h1 {
        font-size: var(--font-size-lg, 1.25rem);
        margin-bottom: var(--space-md, 1rem);
    }

    .menu-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md, 1rem);
    }
}

@media (max-width: 480px) {
    .game-card {
        padding: var(--space-md, 1rem);
    }

    .game-card .icon {
        font-size: 2rem;
    }
}
