/* ==================================================================
   卡密查询 · 样式（纯白极简）
   ================================================================== */

:root{
  --white:#ffffff;
  --ink:#111114;
  --ink-2:#45454d;
  --muted:#8f8f98;
  --line:#ececef;
  --soft:#fafafa;
  --danger:#c0392b;
  --radius:16px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--white); color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  min-height:100vh; padding:32px 16px 56px; -webkit-font-smoothing:antialiased;
}
.wrap{max-width:520px;margin:0 auto}

/* ---------- 顶部 ---------- */
.hero{text-align:center;margin-bottom:24px}
.logo{
  width:52px;height:52px;border-radius:14px;margin:0 auto 14px;
  border:1px solid var(--line); background:var(--white);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 1px 3px rgba(17,17,20,.05);
}
.logo svg{display:block}
h1{font-size:21px;margin:0 0 6px;letter-spacing:.2px;font-weight:700}
.sub{color:var(--muted);font-size:13px;margin:0}
.metrics{
  display:flex;justify-content:center;gap:28px;margin-top:18px;
  padding-top:16px;border-top:1px solid var(--line);
}
.metrics div{text-align:center}
.metrics small{display:block;font-size:11px;color:var(--muted);margin-bottom:4px}
.metrics b{font-size:12.5px;font-weight:600;color:var(--ink-2)}

/* ---------- 卡片 ---------- */
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:0 1px 3px rgba(17,17,20,.04);padding:20px;
}
.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:4px}
.kicker{font-size:11px;color:var(--muted);letter-spacing:1.2px;text-transform:uppercase;margin-bottom:6px}
.card-title{font-size:17px;font-weight:700;margin:0}
.chip{
  font-size:11px;color:var(--ink-2);border:1px solid var(--line);border-radius:999px;
  padding:4px 10px;white-space:nowrap;background:var(--white);
}
.chip i{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--ink);margin-right:6px;vertical-align:1.5px}
.chip.link{background:transparent;border:0;color:var(--muted);cursor:pointer;padding:4px 2px;font-size:12px}
.chip.link:hover{color:var(--ink)}
.card-desc{font-size:12.5px;color:var(--muted);margin:8px 0 18px;line-height:1.6}

/* ---------- 输入 ---------- */
.label{font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:8px;display:block}
.field{position:relative;display:flex;align-items:center}
input[type=text]{
  width:100%;height:50px;border-radius:12px;border:1px solid var(--line);
  background:var(--white);padding:0 44px 0 14px;font-size:14px;color:var(--ink);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.3px;
  outline:none;transition:border-color .15s,box-shadow .15s;
}
input[type=text]::placeholder{color:#b5b5bd;letter-spacing:0;font-family:inherit;font-size:13.5px}
input[type=text]:focus{border-color:#c9c9d0;box-shadow:0 0 0 3px rgba(17,17,20,.04)}
.clear{
  position:absolute;right:10px;width:26px;height:26px;border-radius:50%;
  border:0;background:var(--soft);color:#9a9aa3;cursor:pointer;display:none;
  font-size:14px;line-height:1;align-items:center;justify-content:center;
}
.field.has-value .clear{display:flex}
.hint{font-size:12px;color:var(--muted);margin-top:8px;min-height:16px}
.hint.err{color:var(--danger)}

.btn{
  width:100%;height:50px;border:0;border-radius:12px;margin-top:16px;
  background:var(--ink);color:#fff;font-size:14.5px;font-weight:600;letter-spacing:.3px;cursor:pointer;
  transition:transform .12s, opacity .12s;
}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn .spin{
  display:inline-block;width:14px;height:14px;border-radius:50%;
  border:2px solid rgba(255,255,255,.35);border-top-color:#fff;
  animation:sp .7s linear infinite;vertical-align:-2px;margin-right:8px;
}
@keyframes sp{to{transform:rotate(360deg)}}

.alert{display:none;margin-top:14px;padding:12px 14px;border-radius:10px;font-size:12.5px;line-height:1.55}
.alert.show{display:block}
.alert.error{background:#fdf3f2;color:#a5322a;border:1px solid #f3ddda}
.alert.warn{background:#fbf8f0;color:#7d6428;border:1px solid #efe6d2}

/* ---------- 结果 ---------- */
#result{margin-top:18px;display:none}
#result.show{display:block}
.panel{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--white);
  box-shadow:0 1px 3px rgba(17,17,20,.04);
}
.role-head{
  display:flex;align-items:center;gap:14px;padding:18px;border-bottom:1px solid var(--line);
}
.avatar{
  width:62px;height:62px;border-radius:14px;object-fit:cover;flex:0 0 auto;
  background:var(--soft);border:1px solid var(--line);
}
.avatar.ph{display:flex;align-items:center;justify-content:center;color:#b0b0b8;font-size:22px;font-weight:600}
.who{min-width:0;flex:1}
.name{font-size:17px;font-weight:700;margin:0 0 7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:11px;padding:3px 9px;border-radius:999px;border:1px solid var(--line);color:var(--ink-2);font-weight:500;background:var(--white)}
.tag.solid{background:var(--ink);color:#fff;border-color:var(--ink)}
.tag.live{border-color:#d7ded9;color:#2f6b4f;background:#f7faf8}
.tag.live::before{content:"";width:5px;height:5px;border-radius:50%;background:#3f9c72;display:inline-block;margin-right:5px;vertical-align:1px}

.sec-title{
  padding:10px 16px;font-size:11px;font-weight:600;color:var(--muted);
  background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  letter-spacing:1px;
}
.grid{display:grid;grid-template-columns:1fr 1fr;background:var(--white)}
.cell{background:var(--white);padding:13px 16px;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}
.cell:nth-child(2n){border-right:0}
.cell .k{font-size:11px;color:var(--muted);margin-bottom:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cell .v{font-size:14px;font-weight:600;word-break:normal;overflow-wrap:anywhere;color:var(--ink)}
.cell .v.mono{font-family:ui-monospace,Menlo,monospace;font-size:12.5px;letter-spacing:.2px}
.cell .v.num{font-variant-numeric:tabular-nums;font-size:16px}
.cell .v.dim{color:#c2c2ca;font-weight:500}
.cell .v.sm{font-size:12.5px;font-weight:500;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cell.full{grid-column:1 / -1;border-right:0}

.meta{padding:14px 16px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);line-height:1.6}
.meta .row{display:flex;gap:10px;align-items:flex-start;margin-bottom:7px}
.meta .row:last-child{margin-bottom:0}
.meta b{flex:0 0 54px;color:var(--ink-2);font-weight:600}
.meta .row span{flex:1;min-width:0}
.mono{font-family:ui-monospace,Menlo,monospace;word-break:break-all}

.op-bar{padding:16px;border-top:1px solid var(--line)}
.op-btn{
  width:100%;height:46px;border:0;border-radius:11px;background:var(--ink);color:#fff;
  font-size:14px;font-weight:600;letter-spacing:.3px;cursor:pointer;
  transition:transform .12s,opacity .12s;
}
.op-btn:active{transform:translateY(1px);opacity:.92}

/* ---------- 安全设置 / 历史 ---------- */
.settings-card{margin-top:14px}
.settings-card .card-head{margin-bottom:4px}
.switch-row{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.switch-row:last-child{border-bottom:0;padding-bottom:2px}
.sw-text{flex:1;min-width:0}
.sw-text b{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:3px}
.sw-text span{display:block;font-size:11.5px;color:var(--muted);line-height:1.5}
.sw{
  width:42px;height:24px;border-radius:999px;background:#e7e7eb;border:0;position:relative;
  cursor:pointer;flex:0 0 auto;transition:background .18s;padding:0;
}
.sw::after{
  content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;
  background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.18);transition:transform .18s;
}
.sw.on{background:var(--ink)}
.sw.on::after{transform:translateX(18px)}

.hist-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);cursor:pointer}
.hist-item:last-child{border-bottom:0;padding-bottom:2px}
.hist-item:active{opacity:.65}
.hist-main{flex:1;min-width:0}
.hist-card{font-family:ui-monospace,Menlo,monospace;font-size:12.5px;color:var(--ink);font-weight:600;letter-spacing:.2px}
.hist-sub{font-size:11.5px;color:var(--muted);margin-top:4px}
.hist-op{
  font-family:ui-monospace,Menlo,monospace;font-size:11px;color:#b3b3bb;margin-top:4px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.hist-time{font-size:11px;color:#b3b3bb;flex:0 0 auto}
.hist-empty{padding:16px 0 6px;text-align:center;color:var(--muted);font-size:12.5px}

footer{text-align:center;color:#b3b3bb;font-size:11.5px;margin-top:28px;line-height:1.8}

@media (max-width:380px){
  .grid{grid-template-columns:1fr}
  .cell{border-right:0}
  .metrics{gap:18px}
}