:root{--bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#718096;--line:#e5eaf2;--blue:#1769ff}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif}body.dark{--bg:#0b1020;--card:#12192b;--text:#f3f6ff;--muted:#9aa7bd;--line:#29334b}
header{height:70px;background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:25px;padding:0 5%;position:sticky;top:0;z-index:5}.brand{font-size:21px;font-weight:900}.brand b{display:inline-grid;place-items:center;background:var(--blue);color:#fff;border-radius:11px;width:38px;height:38px;margin-left:8px}nav{display:flex;gap:5px;overflow:auto;flex:1}.nav,#theme{border:0;background:transparent;color:var(--muted);padding:9px 12px;border-radius:10px;cursor:pointer;white-space:nowrap}.nav.active,.nav:hover{color:var(--blue);background:#1769ff12}#theme{font-size:20px}
main{width:min(1220px,92%);margin:auto}.hero{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:42px 0 25px}.hero small{color:var(--blue);font-weight:800}.hero h1{font-size:clamp(28px,4vw,48px);margin:8px 0}.hero p{color:var(--muted)}aside{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px 28px;text-align:center}aside b{display:block;color:var(--blue);font-size:28px}aside span{font-size:12px;color:var(--muted)}
.toolbar{display:flex;gap:10px;margin-bottom:14px}.toolbar input,.toolbar select{height:50px;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:14px;padding:0 15px;outline:0}.toolbar input{flex:1;font-size:15px}
#chips{display:flex;gap:8px;overflow:auto;margin-bottom:20px}.chip{border:1px solid var(--line);background:var(--card);color:var(--muted);padding:7px 13px;border-radius:999px}.chip.active{color:var(--blue)}
#grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;cursor:pointer;transition:.18s}.card:hover{transform:translateY(-3px)}.icon{width:55px;height:55px;border-radius:15px;background:linear-gradient(135deg,#1769ff,#74a5ff);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:12px}.card h3{margin:0 0 5px}.desc{font-size:12px;color:var(--muted);line-height:1.6;height:39px;overflow:hidden}.meta{display:flex;gap:5px;flex-wrap:wrap;margin-top:12px}.badge{font-size:10px;color:var(--muted);background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:4px 6px}.rating{color:#c88700}.loading{text-align:center;color:var(--muted);padding:30px}
dialog{width:min(560px,90%);border:0;border-radius:18px;background:var(--card);color:var(--text);padding:25px;box-shadow:0 25px 80px #0006}dialog::backdrop{background:#0008}#close{float:left;border:0;background:var(--bg);color:var(--text);border-radius:9px;font-size:22px}.download{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;padding:10px 16px;border-radius:10px}
@media(max-width:950px){#grid{grid-template-columns:repeat(3,1fr)}nav{display:none}}@media(max-width:650px){.hero{display:block}.toolbar{flex-direction:column}#grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:430px){#grid{grid-template-columns:1fr}}