*{box-sizing:border-box}body{margin:0;font:15px/1.5 system-ui,sans-serif;color:#1b1d24;background:#f7f7fa}
header,footer{background:#14161f;color:#fff;padding:14px 24px}header a,footer a{color:#9fc3ff}nav a{margin-left:16px}
header .brand{font-weight:700;font-size:20px;color:#fff;text-decoration:none}main{max-width:1100px;margin:auto;padding:20px}
section{background:#fff;border:1px solid #e3e4ea;border-radius:10px;padding:18px;margin-bottom:20px}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:7px 8px;border-bottom:1px solid #eee;text-align:left}
th{cursor:pointer;background:#f0f1f6;user-select:none}th:after{content:" ⇅";color:#aaa}
.controls{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:10px}input,select,button{font:inherit;padding:6px 8px;border:1px solid #ccd;border-radius:6px}
.btn{white-space:nowrap;display:inline-block;background:#2d6cdf;color:#fff;border:0;text-decoration:none;padding:5px 10px;border-radius:6px;font-size:13px}
.tag{font-size:11px;padding:1px 6px;border-radius:8px;background:#e7f6ea;color:#256b35}.tag.third-party{background:#fff1dc;color:#8a5200}.tag.official-secondary{background:#e8eefc;color:#2b4b8c}
.muted{color:#667;font-size:13px}.result{margin-top:10px}.disclosure{font-size:13px;color:#555}