:root{--bg:#f9fafb;--surface:#fff;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--primary:#4285F4;--red:#EA4335;--purple:#7c3aed}
*{box-sizing:border-box}
body{margin:0;font-family:'Inter',system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
button{font-family:inherit}

.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.header-inner{max-width:1200px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:24px}
.brand-link{font-family:'Poppins','Inter',sans-serif;font-size:22px;font-weight:700;text-decoration:none;letter-spacing:-.5px;display:inline-flex}
.brand-link:hover{text-decoration:none}
.brand-switch{color:var(--primary)}
.brand-roms{color:var(--red)}
.primary-nav{margin-left:auto}
.nav-menu{list-style:none;margin:0;padding:0;display:flex;gap:20px}
.nav-menu a{color:var(--text);font-weight:500;font-size:14px}
.nav-menu a:hover{color:var(--primary);text-decoration:none}

.home-page{max-width:1200px;margin:0 auto;padding:0 20px}
.home-hero{padding:56px 0 32px;text-align:center}
.home-logo{font-family:'Poppins',sans-serif;font-size:72px;font-weight:500;letter-spacing:-2px;margin:0 0 34px;line-height:1}
.home-logo .brand-switch{color:var(--primary)}
.home-logo .brand-roms{color:var(--red)}

.search-wrap{max-width:660px;margin:0 auto 22px;position:relative}
.search-box{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid #dfe1e5;border-radius:999px;padding:12px 20px;box-shadow:0 1px 6px rgba(32,33,36,.08);transition:box-shadow .2s,border-color .2s}
.search-box:focus-within{box-shadow:0 1px 8px rgba(32,33,36,.18);border-color:transparent}
.search-ico{width:20px;height:20px;color:#9aa0a6;flex-shrink:0}
.search-input{flex:1;border:0;outline:0;background:transparent;font-size:16px;font-family:inherit;color:var(--text);padding:4px 0;min-width:0}
.search-input::placeholder{color:#9aa0a6}

.search-results{position:absolute;top:calc(100% + 6px);left:0;right:0;background:var(--surface);border:1px solid #dfe1e5;border-radius:12px;box-shadow:0 8px 28px rgba(32,33,36,.15);max-height:440px;overflow-y:auto;text-align:left;z-index:50}
.search-results[hidden]{display:none}
.search-result{display:flex;gap:12px;padding:10px 14px;align-items:center;border-bottom:1px solid var(--border);color:var(--text)}
.search-result:hover{background:#f3f4f6;text-decoration:none}
.search-result:last-child{border-bottom:0}
.search-result img,.search-result .no-thumb{width:40px;height:56px;object-fit:cover;border-radius:4px;background:#e5e7eb;flex-shrink:0}
.search-result-info{min-width:0}
.search-result-title{font-weight:600;font-size:14px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search-result-sub{font-size:12px;color:var(--muted)}
.search-result-empty{padding:14px;font-size:14px;color:var(--muted)}

.browse-btn{display:inline-flex;align-items:center;gap:10px;padding:12px 32px;background:var(--surface);border:1px solid #dfe1e5;border-radius:999px;color:#374151;font-size:15px;font-weight:500;text-decoration:none;box-shadow:0 1px 3px rgba(32,33,36,.06);transition:box-shadow .15s,color .15s}
.browse-btn:hover{color:var(--primary);box-shadow:0 1px 8px rgba(32,33,36,.18);text-decoration:none}
.browse-btn svg{width:18px;height:18px}

.popular-section{padding:26px 10px 40px;max-width:900px;margin:0 auto}
.popular-list{display:flex;justify-content:center;flex-wrap:wrap;gap:32px;align-items:flex-start}
.popular-circle{display:flex;flex-direction:column;align-items:center;gap:10px;text-decoration:none;color:var(--text);width:96px;text-align:center}
.popular-circle:hover{text-decoration:none;color:var(--primary)}
.circle-img{width:88px;height:88px;border-radius:50%;overflow:hidden;background:#f3f4f6;border:2px solid #fff;box-shadow:0 2px 10px rgba(0,0,0,.08);display:flex;align-items:center;justify-content:center;transition:transform .2s,box-shadow .2s}
.popular-circle:hover .circle-img{transform:translateY(-3px);box-shadow:0 6px 18px rgba(0,0,0,.15)}
.circle-img img{width:100%;height:100%;object-fit:cover}
.circle-img span{font-size:32px}
.circle-name{font-size:14px;font-weight:500;line-height:1.3;margin-top:2px}

.categories-section{padding:10px 10px 60px;max-width:960px;margin:0 auto}
.category-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.category-pill{display:inline-flex;align-items:center;gap:10px;padding:11px 20px;background:#f3f4f6;border:1px solid var(--border);border-radius:999px;color:var(--text);font-size:15px;font-weight:500;text-decoration:none;transition:all .15s;white-space:nowrap}
.category-pill:hover{background:var(--primary);color:#fff;border-color:var(--primary);text-decoration:none;transform:translateY(-1px)}
.category-pill:hover .cat-count{background:rgba(255,255,255,.9);color:var(--primary);border-color:transparent}
.cat-count{font-size:12px;font-weight:600;background:#fff;color:#64748b;padding:2px 9px;border-radius:999px;line-height:1.5;border:1px solid var(--border)}

.archive-wrap{max-width:1200px;margin:0 auto;padding:32px 20px 60px}
.archive-header{margin-bottom:24px}
.archive-header h1{font-family:'Poppins',sans-serif;font-size:28px;font-weight:700;margin:0 0 6px}
.archive-header p{color:var(--muted);font-size:14px;margin:0}
.archive-filter{display:flex;gap:6px;flex-wrap:nowrap;overflow-x:auto;margin-bottom:24px;padding-bottom:4px}
.filter-pill{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--border);color:var(--text);font-size:13px;font-weight:500;white-space:nowrap;text-decoration:none}
.filter-pill:hover{background:#f3f4f6;text-decoration:none}
.filter-pill.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.filter-pill span{font-size:11px;opacity:.7}

.rom-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.rom-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;transition:transform .18s,box-shadow .18s}
.rom-card:hover{transform:translateY(-3px);box-shadow:0 4px 16px rgba(0,0,0,.08)}
.rom-card a{display:block;color:inherit;text-decoration:none}
.rom-card a:hover{text-decoration:none}
.rom-card-img{position:relative;aspect-ratio:300/490;overflow:hidden;background:#f3f4f6}
.rom-card-img img{width:100%;height:100%;object-fit:cover}
.rom-card-img .no-img{display:flex;align-items:center;justify-content:center;height:100%;color:var(--muted);font-size:12px}
.rom-card-badge{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.75);color:#fff;font-size:10px;font-weight:700;letter-spacing:.5px;padding:3px 8px;border-radius:4px}
.rom-card-body{padding:10px 12px 12px}
.rom-card-body h3{font-size:13px;font-weight:600;margin:0 0 6px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rom-card-meta{display:flex;gap:4px;font-size:11px;color:var(--muted);flex-wrap:wrap}

.pagination{margin-top:32px;display:flex;justify-content:center}
.pagination ul{list-style:none;padding:0;margin:0;display:flex;gap:4px}
.pagination li{border:1px solid var(--border);border-radius:8px;background:var(--surface)}
.pagination li>*{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 12px;font-size:14px;font-weight:500;color:var(--text);text-decoration:none}
.pagination li .current{background:var(--primary);color:#fff;border-radius:8px}

.single-wrap{max-width:1100px;margin:0 auto;padding:24px 20px 60px}
.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:20px}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--primary)}

.rom-hero{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:24px;margin-bottom:24px;display:grid;grid-template-columns:260px 1fr;gap:32px}
.rom-cover{position:relative;border-radius:8px;overflow:hidden;background:#f3f4f6;aspect-ratio:300/490}
.rom-cover img{width:100%;height:100%;object-fit:cover}
.rom-cover .badge{position:absolute;top:10px;left:10px;background:var(--purple);color:#fff;font-size:11px;font-weight:700;padding:4px 10px;border-radius:4px;letter-spacing:.5px}
.rom-info h1{font-family:'Poppins',sans-serif;font-size:26px;font-weight:700;line-height:1.3;margin:0 0 20px;word-break:break-word}
.rom-info h1 .subtitle{display:block;font-size:14px;color:var(--muted);font-weight:500;margin-top:4px}

.info-table{width:100%;border-collapse:collapse;font-size:13px;margin-bottom:16px}
.info-table th,.info-table td{padding:7px 10px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.info-table th{color:var(--muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.5px;width:150px}
.info-table tr:last-child th,.info-table tr:last-child td{border-bottom:0}
.info-table td.mono{font-family:ui-monospace,Menlo,monospace;font-size:12px}

.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;background:var(--primary);color:#fff;border-radius:8px;font-weight:600;font-size:15px;text-decoration:none;transition:transform .15s,box-shadow .15s}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,0,0,.08);text-decoration:none;color:#fff}

.box{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:22px;margin-bottom:22px}
.box h2{font-family:'Poppins',sans-serif;font-size:20px;font-weight:700;margin:0 0 14px}
.box .content p{margin:0 0 12px;line-height:1.75}

.screenshots-grid{display:grid;gap:10px;grid-template-columns:repeat(4,1fr)}
.screenshots-grid img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;border:1px solid var(--border)}

.download-grid{display:grid;gap:10px;grid-template-columns:repeat(2,1fr)}
.download-btn{display:flex;align-items:center;gap:12px;padding:14px 18px;background:linear-gradient(135deg,#7c3aed,#6d28d9);color:#fff;border-radius:10px;font-weight:600;font-size:14px;text-decoration:none;transition:transform .15s,box-shadow .15s}
.download-btn:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(124,58,237,.3);text-decoration:none;color:#fff}
.download-btn small{margin-left:auto;font-size:12px;opacity:.85;font-weight:400}

.site-footer{border-top:1px solid var(--border);background:var(--surface);margin-top:60px;padding:24px 20px}
.footer-inner{max-width:1200px;margin:0 auto;text-align:center;font-size:13px;color:var(--muted)}
.footer-inner p{margin:0 0 6px}
.footer-inner p:last-child{margin:0;color:#999}

.page-wrap{max-width:900px;margin:40px auto;padding:0 20px}
.empty-msg{color:var(--muted);text-align:center;width:100%;padding:20px}

@media(max-width:760px){
.rom-hero{grid-template-columns:1fr;gap:20px}
.rom-info h1{font-size:20px}
.screenshots-grid{grid-template-columns:repeat(2,1fr)}
.download-grid{grid-template-columns:1fr}
.home-logo{font-size:52px}
.home-hero{padding:36px 0 24px}
.popular-list{gap:20px}
.circle-img{width:72px;height:72px}
.popular-circle{width:82px}
.circle-name{font-size:13px}
.browse-btn{font-size:14px;padding:10px 24px}
.category-pill{font-size:13px;padding:9px 15px}
.nav-menu{gap:10px}
.nav-menu a{font-size:13px}
}