:root{
  --bg:#f3f5f9;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --line:#e5e7eb;
  --primary:#5b6cff;
  --primary2:#4f46e5;
  --shadow:0 16px 40px rgba(15,23,42,.08);
  --radius:18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
  color:var(--text);
}
.bg{
  background:linear-gradient(180deg,#eef2ff 0%, #f8fafc 30%, #ffffff 100%);
}

.container{
  max-width:1100px;
  margin:28px auto;
  padding:0 18px;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:16px;
}
.brand{
  font-weight:900;
  letter-spacing:.2px;
  font-size:18px;
}
.top-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.pill{
  font-size:12px;
  color:#334155;
  background:#eef2ff;
  border:1px solid #c7d2fe;
  padding:6px 10px;
  border-radius:999px;
}

.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
}

.hero h1{margin:0 0 8px;font-size:28px}
.muted{color:var(--muted);line-height:1.6}
code{
  background:#f1f5f9;
  border:1px solid #e2e8f0;
  padding:2px 6px;
  border-radius:10px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,"Liberation Mono",Consolas,monospace;
}

.grid2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
  margin-top:14px;
}
.panel{
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px;
  background:#fff;
}
.panel .label{font-size:12px;color:var(--muted);margin-bottom:6px}
.mono{
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,"Liberation Mono",Consolas,monospace;
  font-size:13px;
  word-break:break-all;
}

.spacer{height:14px}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:14px;
  padding:10px 14px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  text-decoration:none;
  font-weight:800;
  cursor:pointer;
  user-select:none;
}
.btn:hover{filter:brightness(.98)}
.btn-ghost{
  background:#f8fafc;
  border:1px solid #e2e8f0;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary2));
  border:none;
  color:#fff;
}
.btn-full{width:100%}
.btn-sm{padding:8px 10px;border-radius:12px;font-size:12px}

.grid3{
  display:grid;
  grid-template-columns:420px 1fr 1fr;
  gap:14px;
}
.span2{grid-column:span 2}
@media (max-width:980px){
  .grid2{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr}
  .span2{grid-column:auto}
}

/* Auth */
.auth{
  display:flex;
  justify-content:center;
  margin-top:40px;
}
.auth-card{
  width:420px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow);
  padding:26px;
}
.auth-brand{
  font-weight:900;
  font-size:20px;
  margin-bottom:14px;
}
.auth-title{margin:0 0 6px;font-size:26px}
.auth-sub{margin:0 0 18px;color:var(--muted)}

.form{display:grid;gap:12px}
.field span{
  display:block;
  font-size:13px;
  color:#334155;
  margin-bottom:6px;
}
.field input{
  width:100%;
  padding:11px 12px;
  border-radius:14px;
  border:1px solid #e2e8f0;
  outline:none;
}
.field input:focus{
  border-color:#93c5fd;
  box-shadow:0 0 0 4px rgba(59,130,246,.15);
}

.password{
  display:flex;
  align-items:center;
  gap:8px;
}
.icon-btn{
  border:1px solid #e2e8f0;
  background:#fff;
  border-radius:12px;
  padding:10px 10px;
  cursor:pointer;
}

.alert{
  border-radius:14px;
  padding:10px 12px;
  font-weight:700;
  font-size:13px;
}
.alert-error{
  background:#fff1f2;
  border:1px solid #fecdd3;
  color:#9f1239;
}

.auth-foot{margin-top:14px;font-size:12px}

/* Dashboard */
.row-between{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.row-right{display:flex;gap:10px;align-items:center}

.result{
  margin-top:14px;
  border-top:1px dashed var(--line);
  padding-top:14px;
}
.result-row{
  display:grid;
  grid-template-columns:90px 1fr;
  gap:10px;
  align-items:center;
  padding:6px 0;
}
.actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:10px;
}

/* Tags */
.tagbox{
  display:flex;
  gap:10px;
  align-items:center;
}
.tagbox input{flex:1}
.tagchips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:10px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid #e2e8f0;
  background:#f8fafc;
  font-weight:800;
  font-size:12px;
  cursor:pointer;
}
.chip.active{
  background:#eef2ff;
  border-color:#c7d2fe;
  color:#1d4ed8;
}
.chip .x{
  font-weight:900;
  opacity:.7;
}

.filters{
  margin-top:10px;
  border:1px solid var(--line);
  border-radius:16px;
  padding:12px;
  background:#fff;
}
.filters-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.toggle{display:flex;gap:8px;align-items:center}

/* List */
.item{
  border:1px solid var(--line);
  border-radius:16px;
  padding:12px;
  margin-top:10px;
  background:#fff;
}
.item .top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.item .meta{color:var(--muted);font-size:12px}
.item .k{font-weight:900}
.item .line{margin-top:6px}
.item .line a{word-break:break-all}
.item .btns{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:10px;
}
.mt{margin-top:12px}

/* QR preview */
.qr-preview{
  border:1px solid var(--line);
  border-radius:16px;
  padding:10px;
  display:flex;
  justify-content:center;
  background:#fff;
}
.qr-preview img{width:180px;height:180px}
.qr-preview.big img{width:260px;height:260px}

/* Modal */
.modal{
  position:fixed;
  inset:0;
  display:none;
  z-index:999;
}
.modal.show{display:block}
.modal-backdrop{
  position:absolute;
  inset:0;
  background:rgba(15,23,42,.45);
}
.modal-card{
  position:relative;
  width:min(720px, calc(100% - 28px));
  margin:70px auto;
  background:#fff;
  border-radius:20px;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.modal-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 16px;
  border-bottom:1px solid var(--line);
}
.modal-title{font-weight:900}
.modal-body{padding:16px}
.modal-foot{
  padding:14px 16px;
  border-top:1px solid var(--line);
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  justify-content:flex-end;
}
.modal-links{margin-top:12px;display:grid;gap:8px}