:root{--bg:#fff;--text:#202124;--muted:#6b7280;--card:#fff;--border:#dadce0;--blue:#0b57d0;--shadow:0 8px 30px rgba(0,0,0,.08)}
:root[data-theme="dark"]{--bg:#101114;--text:#f1f5f9;--muted:#a8b3c2;--card:#17191f;--border:#2c313a;--blue:#7db1ff;--shadow:0 8px 30px rgba(0,0,0,.35)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;min-height:100vh}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}.topbar{height:60px;display:flex;align-items:center;justify-content:flex-end;gap:20px;padding:0 28px}.theme-btn{border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:999px;padding:9px 14px;cursor:pointer}.home-wrap{min-height:calc(100vh - 130px);display:flex;align-items:center;justify-content:center;flex-direction:column;padding:30px}.logo{font-size:72px;font-weight:800;letter-spacing:-3px}.logo .splash,.small-logo span{color:#0b57d0}.logo .search{color:#16a34a}.tagline{color:var(--muted);font-size:18px;margin:8px 0 28px}.big-search{display:flex;width:min(680px,95vw);border:1px solid var(--border);border-radius:999px;box-shadow:var(--shadow);overflow:hidden;background:var(--card)}.big-search input{flex:1;border:0;background:transparent;color:var(--text);font-size:18px;padding:18px 24px;outline:0}.big-search button,.results-search button{border:0;background:#0b57d0;color:white;padding:0 24px;font-weight:700;cursor:pointer}.quick-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.quick-links a{border:1px solid var(--border);border-radius:999px;padding:10px 16px;background:var(--card);color:var(--text)}footer{text-align:center;color:var(--muted);padding:25px}.results-header{display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--border);padding:14px 22px;position:sticky;top:0;background:var(--bg);z-index:5}.small-logo{font-size:28px;font-weight:800;color:var(--text);white-space:nowrap}.results-search{display:flex;flex:1;max-width:720px;border:1px solid var(--border);border-radius:999px;overflow:hidden;background:var(--card)}.results-search input{flex:1;border:0;background:transparent;color:var(--text);font-size:16px;padding:13px 18px;outline:0}.results-wrap{max-width:1050px;margin:0 auto;padding:22px}.notice{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:14px 16px;margin-bottom:18px;color:var(--muted)}.notice.error{color:#b91c1c}.page-header{border-bottom:1px solid var(--border);padding:16px 24px}.content-card{max-width:760px;margin:40px auto;background:var(--card);border:1px solid var(--border);border-radius:18px;padding:30px;box-shadow:var(--shadow);line-height:1.6}@media(max-width:700px){.logo{font-size:48px}.results-header{align-items:stretch;flex-direction:column}.results-search{max-width:none;width:100%}.small-logo{font-size:24px}.big-search{flex-direction:column;border-radius:22px}.big-search button{padding:14px}.topbar{justify-content:center}.home-wrap{padding-top:10px}}