:root{--bg:#0f1115;--card:#171a21;--line:#262a33;--text:#e7e9ee;--muted:#8b93a5;--ok:#22c55e;--warn:#f59e0b;--bad:#ef4444;--acc:#38bdf8}
*{box-sizing:border-box}body{margin:0;font:14px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--acc)}
header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--line);gap:12px;flex-wrap:wrap}
header h1{font-size:16px;margin:0}header h1 span{color:var(--acc)}
header nav a{margin-left:12px;font-size:13px;text-decoration:none;color:var(--muted)}header nav a.active,header nav a:hover{color:var(--text)}
main{max-width:1100px;margin:0 auto;padding:20px;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px}
.card h2{font-size:14px;margin:0 0 12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.wide{grid-column:1/-1}
label{display:block;font-size:12px;color:var(--muted);margin:8px 0 4px}
input,textarea,select{width:100%;padding:8px 10px;border-radius:6px;border:1px solid var(--line);background:#0b0d12;color:var(--text);font:inherit}
textarea{min-height:70px;font-family:ui-monospace,monospace;font-size:12px}
button{margin-top:10px;padding:8px 14px;border:0;border-radius:6px;background:var(--acc);color:#02131d;font-weight:600;cursor:pointer}
button.secondary{background:#2a2f3a;color:var(--text)}button.danger{background:var(--bad);color:#fff}button.sm{padding:4px 9px;font-size:12px;margin:0}
button:disabled{opacity:.5;cursor:default}
.row{display:flex;gap:8px;align-items:end;flex-wrap:wrap}.row>*{flex:1}
.kv{display:grid;grid-template-columns:1fr auto;gap:6px 12px}.kv b{font-weight:500;color:var(--muted)}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}
.ok{background:#0f2f1c;color:var(--ok)}.warn{background:#3a2a0a;color:var(--warn)}.bad{background:#3a1212;color:var(--bad)}.info{background:#0c2a3a;color:var(--acc)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}
.stat{background:#0b0d12;border-radius:8px;padding:10px}.stat small{color:var(--muted);display:block}.stat strong{font-size:18px}
table{width:100%;border-collapse:collapse;font-size:12.5px}th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:500}
.tbl{overflow-x:auto}.tbl button.sm{white-space:nowrap}
code{font-family:ui-monospace,monospace;font-size:12px;background:#0b0d12;padding:1px 5px;border-radius:4px}
.msg{margin-top:8px;font-size:12.5px;min-height:18px}.msg.err{color:var(--bad)}.msg.ok{color:var(--ok)}
.hidden{display:none!important}
img.qr{width:220px;height:220px;background:#fff;border-radius:8px;padding:8px;display:block;margin-top:10px}
pre.log{max-height:300px;overflow:auto;background:#0b0d12;padding:10px;border-radius:8px;font-size:11.5px;margin:0;white-space:pre-wrap}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}
.plan{border:1px solid var(--line);border-radius:8px;padding:12px;background:#0b0d12;cursor:pointer}.plan:hover,.plan.sel{border-color:var(--acc)}
.plan strong{display:block;font-size:16px}.plan small{color:var(--muted)}
.auth{max-width:400px;margin:60px auto;display:block}
.step{display:none}.step.on{display:block}
.keybox{background:#0b0d12;border:1px dashed var(--acc);padding:10px;border-radius:8px;font-family:ui-monospace,monospace;word-break:break-all;margin-top:8px}
.muted{color:var(--muted)}.right{text-align:right}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}.tabs button{margin:0;background:#2a2f3a;color:var(--text)}.tabs button.on{background:var(--acc);color:#02131d}