:root{--bg:#0f1115;--panel:#171a21;--panel-2:#1e222b;--line:#2a2f3a;--text:#e6e8ee;--muted:#9aa3b2;--accent:#4f8cff;--ok:#3ccf91;--warn:#f5b84b;--bad:#ff5d6c;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--sans:system-ui,-apple-system,"Segoe UI",Roboto,Inter,sans-serif}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font:15px/1.5 var(--sans)}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:24px 16px 64px}
.narrow{max-width:460px;margin:8vh auto 0}
header.top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0 22px;border-bottom:1px solid var(--line);margin-bottom:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:650;letter-spacing:.2px}
.brand .lock{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--accent),#8a5cff);display:inline-block}
nav a{margin-left:16px;color:var(--muted)}nav a.active,nav a:hover{color:var(--text)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin-bottom:20px}
.panel h2{margin:0 0 6px;font-size:17px}
.panel p.hint{margin:0 0 14px;color:var(--muted);font-size:13.5px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.stat{background:var(--panel-2);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.stat .k{color:var(--muted);font-size:12.5px;text-transform:uppercase;letter-spacing:.6px}
.stat .v{font-size:20px;font-weight:650;margin-top:4px;word-break:break-all}
label{display:block;font-size:13.5px;color:var(--muted);margin:12px 0 6px}
input[type=text],input[type=password],input[type=file],textarea{width:100%;background:#0c0e12;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:10px 12px;font:inherit}
textarea{min-height:180px;font-family:var(--mono);font-size:13px}
input:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
input.code{font-family:var(--mono);font-size:22px;letter-spacing:.35em;text-align:center}
button,.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer;margin-top:14px}
button.secondary{background:var(--panel-2);border:1px solid var(--line);color:var(--text)}
button.danger{background:var(--bad)}
button:disabled{opacity:.5;cursor:not-allowed}
.msg{border-radius:8px;padding:10px 14px;margin-bottom:16px;font-size:14px}
.msg.ok{background:rgba(60,207,145,.12);border:1px solid rgba(60,207,145,.4)}
.msg.err{background:rgba(255,93,108,.12);border:1px solid rgba(255,93,108,.45)}
.msg.warn{background:rgba(245,184,75,.12);border:1px solid rgba(245,184,75,.45)}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.5px}
td.mono,.mono{font-family:var(--mono);font-size:12.5px;word-break:break-all}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}
.badge.ok{background:rgba(60,207,145,.15);color:var(--ok)}
.badge.warn{background:rgba(245,184,75,.15);color:var(--warn)}
.badge.bad{background:rgba(255,93,108,.15);color:var(--bad)}
.qr{background:#fff;border-radius:10px;padding:10px;display:inline-block;margin:10px 0}
.qr svg{display:block;width:220px;height:220px}
.secret{font-family:var(--mono);font-size:16px;letter-spacing:.12em;background:#0c0e12;border:1px dashed var(--line);padding:10px 12px;border-radius:8px;display:inline-block}
ul.codes{list-style:none;padding:0;margin:12px 0;display:grid;grid-template-columns:1fr 1fr;gap:8px}
ul.codes li{font-family:var(--mono);font-size:16px;background:#0c0e12;border:1px solid var(--line);border-radius:8px;padding:8px 12px;text-align:center}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.pagination{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px;font-size:13px}
.pagination a,.pagination span{padding:4px 9px;border:1px solid var(--line);border-radius:6px;color:var(--muted)}
.pagination .active span{color:var(--text);border-color:var(--accent)}
footer{margin-top:40px;color:var(--muted);font-size:12.5px;text-align:center}
.inline-form{display:inline}
@media (max-width:640px){header.top{flex-direction:column;align-items:flex-start}nav a{margin:0 14px 0 0}}
button.nav-btn{margin:0 0 0 16px;padding:6px 12px}
.mt{margin-top:14px}
.nw{white-space:nowrap}