:root{--bg:#fafafa;--card:#fff;--ink:#222;--muted:#666;--accent:#0a58ca;--chip:#eef4ff;--border:#e6e6e6}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border);background:#fff;position:sticky;top:0;z-index:10}
header .logo a{font-weight:700;color:inherit}
header .logo span{font-weight:500;color:var(--muted);font-size:.9rem}
header nav a{margin-left:16px}
main{max-width:1100px;margin:24px auto;padding:0 16px}
footer{display:flex;justify-content:center;align-items:center;text-align:center;padding:36px 16px;color:var(--muted)}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.tabs{display:flex;gap:8px;margin:8px 0 16px}
.tab{padding:8px 12px;border:1px solid var(--border);background:#fff;border-radius:10px;cursor:pointer}
.tab.active{border-color:#b9ccff;background:var(--chip)}
.tab-content{display:none}
.tab-content.active{display:block}
h1{margin:.2rem 0 1rem}
.muted{color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.card h3{margin:.25rem 0 .5rem}
.chip{display:inline-block;background:var(--chip);padding:4px 8px;border-radius:999px;font-size:.8rem;color:#334; margin-bottom:.25rem}
.btn{display:inline-block;padding:8px 14px;border-radius:10px;border:0;background:#ffc400;color:#222;font-weight:600;cursor:pointer}
.btn:hover{filter:brightness(.95)}
.inline{display:flex;gap:10px;flex-wrap:wrap;padding-left:0;list-style:none}
select, input[type="text"]{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px}
.controls{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:12px 0}
@media(max-width:720px){.controls{grid-template-columns:1fr 1fr}}
.ad-slot,.ad{border:1px dashed var(--border);border-radius:12px;min-height:90px;margin:12px 0;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:.9rem}
.logo-title{font-weight:800}
.logo-sub{color:var(--muted);font-size:.85rem}