/* --- THEME & FONT SETUP --- */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Roboto:wght@400;500;700&display=swap');

:root {
    /* NEW: Arcade Classic Color Theme */
    --accent-color: #E11D48;   /* Ruby Red */
    --accent-hover: #F43F5E; /* Lighter Red */

    /* Light Mode (Default) */
    --bg-main: #F3F4F6;
    --bg-secondary: #FFFFFF;
    --bg-card: #FFFFFF;
    --border-color: #E5E7EB;
    --text-primary: #1F2937;
    --text-secondary: #4B5563;
    --header-height: 60px;
}

body.dark-mode {
    /* Dark Mode */
    --bg-main: #111827;
    --bg-secondary: #1F2937;
    --bg-card: #374151;
    --border-color: #4B5563;
    --text-primary: #F9FAFB;
    --text-secondary: #9CA3AF;
}

/* --- BASE STYLES --- */
*{box-sizing:border-box}html{height:100%}body{font-family:'Roboto',sans-serif;margin:0;background-color:var(--bg-main);color:var(--text-secondary);display:flex;flex-direction:column;min-height:100vh}.container{width:90%;max-width:1280px;margin:0 auto}a{color:var(--accent-color);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-hover)}img{max-width:100%;height:auto;display:block}main{padding:2rem 0;flex-grow:1}
h1,h2,h3,h4{font-family:'Press Start 2P',cursive;color:var(--text-primary);letter-spacing:1px; line-height: 1.4;}

/* --- HEADER & SIDE PANEL --- */
.site-header{background-color:var(--bg-secondary);padding:0 1rem;height:var(--header-height);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:1000}.site-header .container{display:flex;justify-content:space-between;align-items:center;height:100%}.logo{font-size:1.2rem;font-weight:700;color:var(--text-primary);}.header-actions{display:flex;align-items:center;gap:1rem}.icon-button{background:0 0;border:none;color:var(--text-secondary);cursor:pointer;padding:.5rem;display:flex;align-items:center;justify-content:center}.icon-button:hover{color:var(--accent-hover)}.icon-button svg{width:24px;height:24px}#theme-toggle .moon-icon{display:none}body.dark-mode #theme-toggle .sun-icon{display:none}body.dark-mode #theme-toggle .moon-icon{display:block}#menu-toggle{display:block}#mobile-menu-panel{position:fixed;top:0;left:0;width:280px;height:100%;background-color:var(--bg-secondary);z-index:2000;transform:translateX(-100%);transition:transform .3s ease-in-out;padding:1.5rem;border-right:1px solid var(--border-color)}#mobile-menu-panel.is-open{transform:translateX(0)}.mobile-menu-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.mobile-menu-title{font-size:1.2rem;font-weight:700;margin:0}.search-form input{width:100%;padding:.75rem;border:1px solid var(--border-color);background-color:var(--bg-main);color:var(--text-primary);border-radius:6px;margin-bottom:1rem}.mobile-menu-nav h4{margin-top:1.5rem;margin-bottom:1rem;color:var(--text-secondary)}.mobile-menu-nav ul{list-style:none;padding:0;margin:0}.mobile-menu-nav a{display:flex;justify-content:space-between;align-items:center;padding:.75rem 0;font-weight:500}.category-count{font-size:.8rem;background-color:var(--bg-main);color:var(--text-secondary);padding:.1rem .5rem;border-radius:1rem}#menu-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.6);z-index:1999;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}#menu-overlay.is-open{opacity:1;visibility:visible}

/* --- NEW: HERO SECTION --- */
.hero-section {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border-color);
    margin-bottom: 3rem;
}
.hero-card { display: flex; flex-direction: column; gap: 1rem; }
.hero-card-image { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 8px; }
.hero-card-content { text-align: center; }
.hero-card-content h1 { font-size: clamp(1.5rem, 4vw, 2.5rem); margin: 0 0 1rem 0; }
.hero-card-content p { font-size: 1rem; margin: 0 0 1.5rem 0; line-height: 1.6; }
.btn-play {
    display: inline-block;
    background-color: var(--accent-color);
    color: #fff;
    padding: 1rem 2.5rem;
    border-radius: 6px;
    font-family: 'Press Start 2P', cursive;
    text-transform: uppercase;
    font-size: 1rem;
    transition: background-color 0.2s, transform 0.2s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}
.btn-play:hover { background-color: var(--accent-hover); transform: translateY(-3px); }

/* --- SECTIONS --- */
.section-title{text-align:center;font-size:clamp(1.2rem,3vw,1.8rem);margin-bottom:2rem;margin-top:0;}
h1.archive-title{text-align:center;margin-bottom:2rem;font-weight:700}

/* --- GAME & CATEGORY GRIDS --- */
.game-grid, .category-grid {display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.game-card, .category-block {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: transform .2s ease, box-shadow .2s ease;
    display: block;
    text-align: center;
}
.game-card:hover, .category-block:hover {transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,.1)}.game-card img{width:100%;aspect-ratio:4/3;object-fit:cover;background-color:var(--bg-secondary)}
.game-card h3{font-family:'Roboto',sans-serif;font-weight:700;text-transform:none;letter-spacing:0;font-size:1rem;margin:0;padding:1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.category-block { padding: 1.5rem; }
.category-block h3{margin:0 0 .5rem 0;color:var(--text-primary); font-size: 1rem;}
.category-block .game-count{color:var(--text-secondary);font-weight:500;font-family:'Roboto',sans-serif;text-transform:none;letter-spacing:0;}

/* --- GAME PAGE, SIDEBARS, FOOTER --- */
.game-title{text-align:center;font-size:clamp(1.8rem,5vw,2.8rem);margin-bottom:2rem;font-weight:700}.game-page-layout{display:flex;flex-direction:column;gap:2rem}.game-content-main{order:1}.game-player-actions{display:flex;justify-content:flex-end;margin-bottom:.75rem}#fullscreen-btn{background-color:var(--bg-card);border:1px solid var(--border-color);color:var(--text-secondary);padding:.5rem 1rem;border-radius:6px;cursor:pointer;display:flex;align-items:center;gap:.5rem;font-weight:500}#fullscreen-btn:hover{background-color:var(--accent-color);color:#fff}#fullscreen-btn svg{width:20px;height:20px}.game-player-container{display:flex;justify-content:center}.game-player-container iframe{max-width:100%;border:1px solid var(--border-color);border-radius:8px;display:block}.game-details{margin-top:2rem;background-color:var(--bg-secondary);padding:1.5rem;border-radius:12px;border:1px solid var(--border-color)}.game-details h2{margin-top:0;font-size:1.5rem;border-bottom:2px solid var(--border-color);padding-bottom:.75rem;margin-bottom:1rem}.game-meta{display:flex;flex-wrap:wrap;gap:1.5rem;margin-bottom:1rem;color:var(--text-secondary);font-size:.9rem}.game-meta span{display:flex;align-items:center;gap:.5rem}.game-meta svg{width:18px;height:18px}.sidebar{order:2;background-color:var(--bg-secondary);border:1px solid var(--border-color);padding:1rem;border-radius:12px}.sidebar h3{margin-top:0;text-align:center;border-bottom:2px solid var(--border-color);padding-bottom:.75rem;font-size:1.1rem}.sidebar-list{list-style:none;padding:0;margin:0}.sidebar-list a{display:flex;justify-content:space-between;align-items:center;padding:.75rem;background-color:var(--bg-card);border-radius:6px;margin-bottom:.5rem;border:1px solid var(--border-color);font-weight:500}.sidebar-list a:hover{border-color:var(--accent-hover);color:var(--accent-hover);background-color:rgba(225,29,72,.1)}.sidebar-game-list .sidebar-game-card{display:flex;gap:1rem;margin-bottom:1rem;background-color:var(--bg-card);border-radius:6px;border:1px solid var(--border-color);padding:.5rem;transition:border-color .2s,color .2s}.sidebar-game-list a:hover{border-color:var(--accent-hover);color:var(--accent-hover);background-color:transparent}.sidebar-game-list .sidebar-game-card img{width:80px;height:60px;object-fit:cover;border-radius:4px;flex-shrink:0}.sidebar-game-list .sidebar-game-card h4{font-family:'Roboto',sans-serif;font-size:.9rem;margin:0;color:var(--text-primary);text-transform:none;letter-spacing:0;}.error-container{text-align:center;padding:4rem 1rem;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px}.error-container h1{font-size:2.5rem;margin-bottom:.5rem}.error-container p{font-size:1.1rem;color:var(--text-secondary);margin-bottom:2rem}.error-container .btn{display:inline-block;background-color:var(--accent-color);color:#fff;padding:.75rem 1.5rem;border-radius:6px;font-weight:500;transition:background-color .2s}.error-container .btn:hover{background-color:var(--accent-hover)}.site-footer{background-color:var(--bg-secondary);border-top:1px solid var(--border-color);padding:2rem 0;text-align:center;color:var(--text-secondary);margin-top:auto}.footer-links{margin-bottom:1rem}.footer-links a{margin:0 .75rem;font-weight:500}

/* --- DESKTOP STYLES --- */
@media (min-width:500px){.game-grid,.category-grid{grid-template-columns:repeat(3,1fr)}}
@media (min-width:768px){main{padding:3rem 0}.game-grid{grid-template-columns:repeat(4,1fr)}.category-grid{grid-template-columns:repeat(4,1fr)}.hero-card{flex-direction:row;align-items:center;text-align:left}.hero-card-image{width:50%;flex-shrink:0}}
@media (min-width:1024px){.game-grid{grid-template-columns:repeat(5,1fr)}.game-page-layout{flex-direction:row;align-items:flex-start}.sidebar{width:280px;flex-shrink:0}.sidebar-left{order:1}.game-content-main{order:2;flex-grow:1}.sidebar-right{order:3}}