:root{
  --bg:#f6f7fb;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --border:rgba(15,23,42,.10);
  --accent:#2563eb;
  --danger:#dc2626;
  --success:#0f766e;
  --shadow:0 10px 28px rgba(15,23,42,.08);
  --radius:14px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,"Noto Sans","Liberation Sans",sans-serif;
  background:radial-gradient(1200px 800px at 20% 10%, rgba(37,99,235,.10), transparent 60%), var(--bg);
  color:var(--text);
}
.container{max-width:1200px;margin:0 auto;padding:25px 25px}

.hero{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center}
.hero-logo{width:72px;height:72px}
.hero-title{margin:0;font-size:34px;letter-spacing:.2px}

.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.card-header{padding:18px 18px;border-bottom:1px solid var(--border)}
.card-body{padding:18px}

.brand{display:flex;gap:12px;align-items:center}
.brand-logo{width:34px;height:34px}
.brand-title{font-weight:700}
.brand-subtitle{color:var(--muted);font-size:13px;margin-top:2px}

.row{display:flex;gap:12px;flex-wrap:wrap}
.spacer{flex:1}

.row-center{align-items:center}
.row-end{align-items:flex-end}
.flex-1{flex:1}
.minw-240{min-width:240px}

.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:12px;background:var(--card)}
.table{width:100%;border-collapse:collapse;min-width:780px}
.table th,.table td{padding:12px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}
.table th{color:var(--muted);font-weight:600;font-size:13px}
.table tr:last-child td{border-bottom:none}

.minw-520{min-width:520px}
.w-70{width:70px}
.w-90{width:90px}
.w-140{width:140px}
.w-160{width:160px}
.w-220{width:220px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border);background:#fff;color:var(--text);padding:10px 12px;border-radius:12px;text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:rgba(15,23,42,.18);background:#f8fafc}
.btn-primary{background:rgba(37,99,235,.10);border-color:rgba(37,99,235,.25);color:#0b2a7a}
.btn-primary:hover{background:rgba(37,99,235,.14);border-color:rgba(37,99,235,.30)}
.btn-danger{background:rgba(220,38,38,.08);border-color:rgba(220,38,38,.20);color:#7f1d1d}
.btn-danger:hover{background:rgba(220,38,38,.12);border-color:rgba(220,38,38,.24)}

.input,select{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#ffffff;
  color:var(--text);
  outline:none;
}
.input:focus,select:focus{border-color:rgba(37,99,235,.35);box-shadow:0 0 0 4px rgba(37,99,235,.10)}
.label{display:block;font-size:13px;color:var(--muted);margin:0 0 8px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid-span-all{grid-column:1/-1}
.check-row{display:flex;gap:10px;align-items:center}
@media (max-width: 720px){
  .form-grid{grid-template-columns:1fr}
  .hero-title{font-size:28px}
}

.muted{color:var(--muted)}
.divider{height:1px;background:var(--border);margin:16px 0}

.text-12{font-size:12px}
.mb-12{margin-bottom:12px}
.mb-14{margin-bottom:14px}
.mt-4{margin-top:4px}
.mt-6{margin-top:6px}
.mt-8{margin-top:8px}
.maxw-420{max-width:420px}
.maxw-260{max-width:260px}

.card-center-login{max-width:520px;margin:8vh auto 0}
.card-center-delete{max-width:680px;margin:6vh auto 0}

.alert{border:1px solid var(--border);border-radius:12px;padding:12px 12px;margin:0 0 12px;background:#fff}
.alert-danger{border-color:rgba(220,38,38,.20);background:rgba(220,38,38,.06)}
.alert-success{border-color:rgba(15,118,110,.20);background:rgba(15,118,110,.08)}
.pre{margin:8px 0 0;white-space:pre-wrap;word-break:break-word}

.code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:12px;color:var(--muted)}

.copy-link{display:flex;align-items:center;gap:8px}
.copy-icon{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:10px;border:1px solid var(--border);background:#fff;cursor:pointer;padding:0}
.copy-icon:hover{background:#f8fafc;border-color:rgba(15,23,42,.18)}
.copy-icon svg{width:16px;height:16px;stroke:var(--muted)}
.copy-icon.is-copied{border-color:rgba(15,118,110,.25);background:rgba(15,118,110,.08)}
.copy-icon.is-copied svg{stroke:var(--success)}

.is-hidden{display:none}
.progress-wrap{margin-top:14px}
.progress-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.progress-label{font-size:13px;color:var(--muted)}
.progress-percent{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.progress{
  width:100%;
  height:10px;
  border-radius:999px;
  border:1px solid var(--border);
  background:#f1f5f9;
  overflow:hidden;
  margin-top:10px;
}
.progress-bar{height:100%;width:0%;background:rgba(37,99,235,.55)}
.btn[disabled]{opacity:.6;cursor:not-allowed}