*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f6f8fb;--bg2:#fff;--text:#07111d;--muted:#526173;--line:#dbe4ee;
  --card:#fff;--soft:#eef4fa;--blue:#38bdf8;--green:#22c55e;--danger:#ef4444;
  --shadow:0 22px 60px rgba(10,21,36,.12);--radius:28px
}
@media(prefers-color-scheme:dark){
  :root{
    --bg:#07111d;--bg2:#0a1524;--text:#f8fafc;--muted:#cbd5e1;
    --line:rgba(255,255,255,.12);--card:rgba(255,255,255,.06);
    --soft:rgba(255,255,255,.08);--shadow:0 22px 60px rgba(0,0,0,.32)
  }
}
body{
  font-family:Arial,Helvetica,sans-serif;color:var(--text);min-height:100vh;line-height:1.6;
  background:radial-gradient(circle at top left,rgba(56,189,248,.16),transparent 28%),
             radial-gradient(circle at top right,rgba(34,197,94,.14),transparent 30%),
             linear-gradient(180deg,var(--bg),var(--bg2))
}
a{text-decoration:none;color:inherit}
.wrap{width:min(96%,1380px);margin:0 auto;padding:28px 0}
.top{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:26px}
.brand{display:flex;align-items:center;gap:14px}
.logo{
  width:48px;height:48px;border-radius:16px;display:grid;place-items:center;font-weight:900;color:#07111d;
  background:linear-gradient(135deg,var(--green),var(--blue));box-shadow:0 12px 28px rgba(56,189,248,.22)
}
.brand small{display:block;color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.nav{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
.btn,button{
  border:0;border-radius:999px;padding:14px 20px;font-weight:800;cursor:pointer;display:inline-flex;
  align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--green),var(--blue));
  color:#07111d;transition:.25s ease
}
.btn:hover,button:hover{transform:translateY(-2px)}
.btn.secondary,button.secondary{background:var(--soft);color:var(--text);border:1px solid var(--line)}
.grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
.card{border:1px solid var(--line);background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.hero{padding:46px}.hero h1{font-size:clamp(2.2rem,4.5vw,5rem);line-height:1.03;letter-spacing:-.04em;margin-bottom:18px}
.hero h1 span{background:linear-gradient(135deg,var(--text),var(--blue),var(--green));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{color:var(--muted);font-size:1.08rem;max-width:760px;margin-bottom:24px}
.badges{display:flex;flex-wrap:wrap;gap:10px}
.badges span{padding:9px 14px;border-radius:999px;background:var(--soft);border:1px solid var(--line);font-size:13px;font-weight:700}
.formbox{padding:36px}
label{font-weight:800;margin-bottom:8px;display:block}
input{
  width:100%;padding:15px 16px;border-radius:16px;border:1px solid var(--line);background:var(--soft);
  color:var(--text);outline:none;font-size:15px;margin-bottom:16px
}
input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(56,189,248,.14)}
.result,.error{display:none;margin-top:20px;padding:18px;border-radius:18px;border:1px solid var(--line);background:var(--soft)}
.result a{color:var(--green);font-weight:800;word-break:break-all}
.error{color:#fecaca;background:rgba(239,68,68,.12);border-color:rgba(239,68,68,.3)}
.copy{margin-top:12px;width:100%;background:var(--soft);color:var(--text);border:1px solid var(--line)}
.table-wrap{overflow:auto}.admin-card{padding:24px}
table{width:100%;border-collapse:collapse;min-width:920px}
th,td{text-align:left;padding:14px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.pill{padding:6px 10px;border-radius:999px;background:var(--soft);font-size:12px;font-weight:800}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.mini-btn{padding:9px 12px;font-size:12px;border-radius:999px;background:var(--soft);color:var(--text);border:1px solid var(--line)}
.mini-btn.danger{background:rgba(239,68,68,.12);color:#ef4444}
.login{max-width:460px;margin:8vh auto}
.footer{margin-top:24px;color:var(--muted);font-size:14px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.notice{padding:16px 18px;border-radius:18px;background:var(--soft);border:1px solid var(--line);margin:16px 0;color:var(--muted)}
@media(max-width:900px){
  .top{align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}
  .hero,.formbox,.admin-card{padding:24px}.nav{justify-content:flex-start}
}