:root{color-scheme:dark;font-family:"Segoe UI","Microsoft YaHei",sans-serif;color:#e6edf3;background:#101317;--muted:#98a4b2;--accent:#72d6cd;--line:#303740;font-synthesis:none}
*{box-sizing:border-box}
.clipboard-helper{position:fixed;left:-9999px;top:0;width:1px;height:1px;opacity:0}
body{margin:0;min-height:100vh}
main{max-width:530px;margin:0 auto;padding:36px 24px}
.card{background:#191e24;border:1px solid var(--line);border-radius:18px;padding:30px;margin-bottom:20px}
#query-form{display:grid;grid-template-columns:minmax(0,290px) 92px;gap:18px 12px;align-items:stretch}
label{display:block;font-size:15px;font-weight:600}
input{width:100%;min-width:0;border:1px solid #3c4651;border-radius:10px;padding:15px 16px;font:inherit;color:#f1f5f9;background:#11161b}
input:focus{outline:3px solid #72d6cd20;border-color:var(--accent)}
button{border:0;border-radius:10px;padding:12px 18px;background:#72d6cd;color:#102c2b;font:inherit;font-weight:600;cursor:pointer;white-space:nowrap}
button:hover:not(:disabled){filter:brightness(1.08)}
button:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
button:disabled{opacity:.5;cursor:wait}
.segmented{display:flex;min-width:0;width:100%;border:1px solid #303943;background:#11161b;border-radius:11px;padding:5px;margin:0}
.segmented label{margin:0;flex:1;min-width:0;cursor:pointer}
.segmented input{position:absolute;opacity:0;width:0;pointer-events:none}
.segmented span{display:block;text-align:center;padding:11px 12px;font-weight:500;color:var(--muted);border-radius:7px}
.segmented input:checked+span{background:#303e47;color:#a4f0e8;box-shadow:0 1px 4px #0003}
.segmented input:focus-visible+span{outline:2px solid var(--accent)}
.query-row{grid-column:1;min-width:0}
.notice{border:1px solid #355b56;background:#172c29;color:#a4ded2;border-radius:10px;padding:12px 16px;font-size:14px;line-height:1.8}
.notice.error{border-color:#644438;background:#30231f;color:#f0b699}
.result-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;margin:0}
.field{margin:0;padding:6px 0;min-width:0}
.field dt{font-size:14px;color:var(--muted);margin-bottom:7px}
.field dd{margin:0;font-size:14px;line-height:1.8;overflow-wrap:anywhere}
.copy-value{display:block;max-width:100%;padding:4px 0;background:transparent;color:var(--accent);font:600 20px/1.6 Consolas,monospace;text-align:left;white-space:normal;overflow-wrap:anywhere;user-select:text}
.copy-value:hover:not(:disabled){background:#263e3b;filter:none}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
[hidden]{display:none!important}
@media(max-width:420px){main{padding:20px 12px}.card{padding:22px 18px}#query-form{grid-template-columns:minmax(0,1fr) 72px;gap:16px 8px}.segmented span{padding:11px 8px}.result-fields{grid-template-columns:1fr}}
#access-status{grid-column:2;grid-row:2;text-align:center;align-self:center;color:var(--muted);font-size:12px;line-height:1.8}#remaining{display:block}#logout{padding:0;background:transparent;color:var(--accent);font-size:11px;font-weight:400}.segmented input:disabled+span{opacity:.6}input::placeholder{color:#7b8996}
#query-form.key-mode .query-row{grid-column:1;grid-row:1}#query-form.key-mode #query-button{grid-column:2;grid-row:1}.result-fields{grid-template-columns:1fr;gap:10px}.field{padding:0}.copy-value{font-size:20px}

.activation-time { color: var(--muted, #96a6b7); font-size: 14px; padding: 8px 0; }