*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0f0f1a;--surface:#1a1a2e;--surface2:#252540;--accent:#7c3aed;--accent2:#ec4899;--text:#e2e8f0;--text2:#94a3b8;--radius:12px;--radius-sm:8px}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}

/* Header */
.site-header{background:var(--surface);border-bottom:1px solid rgba(255,255,255,.05);padding:16px 0;position:sticky;top:0;z-index:100;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.logo{font-size:1.25rem;font-weight:700;color:var(--text);text-decoration:none}
.logo:hover{color:var(--accent)}
.nav-links{display:flex;gap:24px}
.nav-links a{color:var(--text2);text-decoration:none;font-size:.9rem;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--accent)}

/* Hero */
.hero{text-align:center;padding:48px 0 32px}
.hero h1{font-size:2.2rem;font-weight:800;margin-bottom:8px;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{color:var(--text2);font-size:1.05rem;max-width:600px;margin:0 auto 24px}

/* Filter bar */
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.filter-btn{background:var(--surface);color:var(--text2);border:1px solid rgba(255,255,255,.08);padding:8px 18px;border-radius:999px;cursor:pointer;font-size:.85rem;transition:all .2s}
.filter-btn:hover{background:var(--surface2);color:var(--text)}
.filter-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Game Grid */
.game-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;padding:32px 0}
@media(min-width:640px){.game-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}}
@media(min-width:900px){.game-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}}

.game-card{background:var(--surface);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:transform .25s,box-shadow .25s;border:1px solid rgba(255,255,255,.05);display:flex;flex-direction:column}
.game-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(124,58,234,.2);border-color:var(--accent)}
.game-card .thumb{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;font-size:3.5rem;background:var(--surface2);position:relative}
.game-card .thumb .play-badge{position:absolute;bottom:8px;right:8px;background:rgba(0,0,0,.7);color:#fff;font-size:.7rem;padding:3px 10px;border-radius:999px;font-weight:600}
.game-card .info{padding:12px 14px 14px;flex:1;display:flex;flex-direction:column}
.game-card .info h3{font-size:.95rem;font-weight:600;margin-bottom:2px}
.game-card .info .genre{font-size:.75rem;color:var(--text2);margin-bottom:4px}
.game-card .info .desc{font-size:.78rem;color:var(--text2);line-height:1.4;flex:1}

.game-card .info .meta{display:flex;justify-content:space-between;align-items:center;margin-top:8px;padding-top:8px;border-top:1px solid rgba(255,255,255,.05)}
.game-card .info .meta .players{font-size:.72rem;color:var(--text2)}
.game-card .info .meta .players span{color:var(--accent);font-weight:600}

/* Game Page */
.game-page{padding:24px 0 48px}
.game-page .game-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px;flex-wrap:wrap;gap:12px}
.game-page .game-header h1{font-size:1.6rem;font-weight:700}
.game-page .game-header .back-link{color:var(--accent);text-decoration:none;font-size:.9rem;display:inline-flex;align-items:center;gap:6px}
.game-page .game-header .back-link:hover{text-decoration:underline}

.game-wrapper{background:var(--surface);border-radius:var(--radius);border:1px solid rgba(255,255,255,.05);overflow:hidden;margin-bottom:20px}
.game-frame{width:100%;height:100%;border:none;display:block;background:#000;position:absolute;top:0;left:0}
.game-frame-container{position:relative;width:100%;height:0;padding-bottom:56.25%;background:#000;max-height:80vh}
@media(min-aspect-ratio:16/9){.game-frame-container{max-height:70vh}}
@media(max-width:768px){.game-frame-container{padding-bottom:75%;max-height:60vh}}
@media(max-width:480px){.game-frame-container{padding-bottom:100%;max-height:50vh}}
.game-frame-placeholder{width:100%;height:480px;display:flex;align-items:center;justify-content:center;background:var(--surface2);font-size:1.1rem;color:var(--text2);flex-direction:column;gap:12px;padding:20px}
.game-frame-placeholder .emoji{font-size:4rem}
.game-toolbar{display:flex;gap:8px;padding:10px 16px;border-top:1px solid rgba(255,255,255,.05);flex-wrap:wrap}
.game-toolbar button{background:var(--surface2);color:var(--text);border:1px solid rgba(255,255,255,.08);padding:6px 16px;border-radius:var(--radius-sm);cursor:pointer;font-size:.82rem;transition:background .2s}
.game-toolbar button:hover{background:var(--accent);color:#fff}

/* Game Info Panel */
.game-info-panel{display:grid;grid-template-columns:1fr 320px;gap:20px}
@media(max-width:768px){.game-info-panel{grid-template-columns:1fr}}

.game-details{background:var(--surface);border-radius:var(--radius);padding:20px;border:1px solid rgba(255,255,255,.05)}
.game-details h2{font-size:1rem;font-weight:600;margin-bottom:12px}
.game-details p{color:var(--text2);font-size:.88rem;margin-bottom:8px}
.game-details a{color:var(--accent)}
.game-details .license-badge{display:inline-block;background:var(--accent);color:#fff;padding:2px 10px;border-radius:999px;font-size:.75rem;font-weight:600}

/* Leaderboard */
.leaderboard{background:var(--surface);border-radius:var(--radius);padding:20px;border:1px solid rgba(255,255,255,.05)}
.leaderboard h2{font-size:1rem;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.leaderboard table{width:100%;border-collapse:collapse;font-size:.85rem}
.leaderboard th{text-align:left;color:var(--text2);font-weight:500;padding:6px 8px;border-bottom:1px solid rgba(255,255,255,.08)}
.leaderboard td{padding:6px 8px;border-bottom:1px solid rgba(255,255,255,.04)}
.leaderboard .rank{color:var(--accent);font-weight:700;width:32px}
.leaderboard .score{font-weight:600;text-align:right}
.leaderboard .player-name{color:var(--text2)}
.leaderboard .medal{font-size:1rem}
.score-form{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.score-form input{flex:1;min-width:120px;background:var(--surface2);border:1px solid rgba(255,255,255,.08);padding:8px 12px;border-radius:var(--radius-sm);color:var(--text);font-size:.85rem}
.score-form input::placeholder{color:var(--text2)}
.score-form button{background:var(--accent);color:#fff;border:none;padding:8px 20px;border-radius:var(--radius-sm);cursor:pointer;font-weight:600;font-size:.85rem;transition:opacity .2s}
.score-form button:hover{opacity:.85}
.no-scores{color:var(--text2);font-size:.85rem;padding:12px 0;text-align:center}

/* Ad Placements */
.ad-container{text-align:center;margin:12px 0;min-height:90px;display:flex;align-items:center;justify-content:center}
.ad-container-inline{background:var(--surface2);border-radius:var(--radius-sm);padding:12px;font-size:.75rem;color:var(--text2)}
.ad-leaderboard{min-height:90px;max-width:728px;margin:12px auto;background:var(--surface2);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:.8rem;color:var(--text2)}
.ad-sidebar{min-height:250px;background:var(--surface2);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:.8rem;color:var(--text2);margin-top:20px}

/* Ad during game: subtle bar below game */
.ad-game-bar{text-align:center;padding:6px 12px;background:var(--surface2);font-size:.72rem;color:var(--text2);border-top:1px solid rgba(255,255,255,.05)}

/* Footer */
.site-footer{background:var(--surface);border-top:1px solid rgba(255,255,255,.05);padding:24px 0;text-align:center;color:var(--text2);font-size:.82rem;margin-top:auto}
.site-footer a{color:var(--text2);text-decoration:underline}
.site-footer a:hover{color:var(--text)}

/* About Page */
.about-page{padding:48px 0}
.about-page h1{font-size:1.8rem;margin-bottom:24px}
.about-page section{margin-bottom:32px}
.about-page h2{font-size:1.1rem;margin-bottom:12px;color:var(--accent)}
.about-page p{color:var(--text2);font-size:.9rem;margin-bottom:8px;max-width:700px}
.credits-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;margin:16px 0}
.credit-card{background:var(--surface);padding:14px 16px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.05)}
.credit-card h3{font-size:.9rem;margin-bottom:4px}
.credit-card p{font-size:.8rem;margin-bottom:2px}
.credit-card a{color:var(--accent)}
.license-note{font-size:.82rem;color:var(--text2);margin-top:16px}

/* Responsive */
@media(max-width:480px){.hero h1{font-size:1.6rem}.game-frame{min-height:300px}.filter-btn{padding:6px 14px;font-size:.8rem}}