*,*::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:1280px;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;display:flex;align-items:center;gap:8px}
.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)}
.nav-links .count-badge{background:var(--accent);color:#fff;font-size:.7rem;padding:1px 8px;border-radius:999px;margin-left:4px}

/* Hero */
.hero{text-align:center;padding:48px 0 32px}
.hero h1{font-size: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:650px;margin:0 auto 24px}
.hero .subtitle{font-size:.85rem;color:var(--text2);margin-top:-16px;margin-bottom:24px}

/* Filter bar */
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:8px}
.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:.82rem;transition:all .2s;white-space:nowrap}
.filter-btn:hover{background:var(--surface2);color:var(--text)}
.filter-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.collection-filter{display:flex;gap:8px;justify-content:center;margin-bottom:16px}
.collection-btn{background:var(--surface);color:var(--text2);border:1px solid rgba(255,255,255,.08);padding:6px 16px;border-radius:999px;cursor:pointer;font-size:.8rem;transition:all .2s}
.collection-btn:hover{background:var(--surface2);color:var(--text)}
.collection-btn.active{background:var(--surface2);color:var(--accent);border-color:var(--accent)}

/* Tool Grid */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;padding:24px 0}
@media(min-width:640px){.tool-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}}
@media(min-width:900px){.tool-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}}
@media(min-width:1200px){.tool-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}}

.tool-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;text-decoration:none;color:inherit}
.tool-card:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(124,58,234,.2);border-color:var(--accent)}
.tool-card .thumb{height:80px;display:flex;align-items:center;justify-content:center;font-size:2.5rem;background:var(--surface2);position:relative}
.tool-card .thumb .collection-badge{position:absolute;top:6px;right:6px;font-size:.62rem;padding:2px 8px;border-radius:999px;font-weight:600;letter-spacing:.3px}
.tool-card .thumb .badge-omni{background:rgba(124,58,234,.6);color:#fff}
.tool-card .thumb .badge-ittools{background:rgba(236,72,153,.6);color:#fff}
.tool-card .info{padding:10px 14px 14px;flex:1;display:flex;flex-direction:column}
.tool-card .info h3{font-size:.88rem;font-weight:600;margin-bottom:2px;line-height:1.3}
.tool-card .info .category{font-size:.72rem;color:var(--text2);margin-bottom:4px;text-transform:uppercase;letter-spacing:.3px}
.tool-card .info .desc{font-size:.75rem;color:var(--text2);line-height:1.4;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tool-card .info .meta{display:flex;justify-content:space-between;align-items:center;margin-top:6px;padding-top:6px;border-top:1px solid rgba(255,255,255,.05)}
.tool-card .info .meta .license{font-size:.68rem;color:var(--text2)}
.tool-card .info .meta .license span{color:var(--accent)}

/* Stats bar */
.stats-bar{display:flex;gap:20px;justify-content:center;padding:12px 0;flex-wrap:wrap}
.stat-item{text-align:center}
.stat-item .num{font-size:1.3rem;font-weight:700;color:var(--accent)}
.stat-item .label{font-size:.75rem;color:var(--text2)}

/* 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)}
.site-footer .footer-links{display:flex;gap:16px;justify-content:center;margin-bottom:8px;flex-wrap:wrap}
.site-footer .footer-links a{text-decoration:none;color:var(--text2);font-size:.82rem}
.site-footer .footer-links a:hover{color:var(--accent)}

/* 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}
.about-page .repo-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin:16px 0}
.repo-card{background:var(--surface);padding:20px;border-radius:var(--radius);border:1px solid rgba(255,255,255,.05)}
.repo-card h3{font-size:1rem;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.repo-card p{font-size:.82rem;margin-bottom:4px;color:var(--text2)}
.repo-card a{color:var(--accent);text-decoration:none}
.repo-card a:hover{text-decoration:underline}
.repo-card .badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.72rem;font-weight:600;margin-top:8px}
.badge-mit{background:rgba(16,185,129,.15);color:#10b981}
.badge-gpl{background:rgba(239,68,68,.15);color:#ef4444}

/* Search */
.search-bar{max-width:480px;margin:0 auto 20px}
.search-bar input{width:100%;background:var(--surface);border:1px solid rgba(255,255,255,.08);padding:10px 16px;border-radius:var(--radius-sm);color:var(--text);font-size:.9rem;outline:none;transition:border-color .2s}
.search-bar input:focus{border-color:var(--accent)}
.search-bar input::placeholder{color:var(--text2)}

/* No results */
.no-results{text-align:center;padding:60px 20px;color:var(--text2);font-size:.95rem}
.no-results .big-emoji{font-size:3rem;margin-bottom:12px}

/* Responsive */
@media(max-width:480px){.hero h1{font-size:1.5rem}.filter-btn{padding:6px 14px;font-size:.78rem}.tool-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}}