*{box-sizing:border-box}body{margin:0;font:15px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#111827;background:#f3f5f9}
a{color:#0b5cff;text-decoration:none}a:hover{text-decoration:underline}
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;background:#0f172a;color:#fff;padding:12px 24px}
.top .brand{color:#fff;font-weight:800;font-size:17px}.top nav{display:flex;gap:16px;flex-wrap:wrap}.top nav a{color:#cbd5e1;font-weight:600;font-size:14px}.top nav a:hover{color:#fff}
.wrap{max-width:1100px;margin:0 auto;padding:24px}h1{font-size:26px;margin:0 0 16px}h2{font-size:18px;margin:28px 0 10px}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:18px;margin:0 0 16px}.card.hl{border-color:#bfdbfe;background:#f8fbff}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.stats .card b{display:block;font-size:28px}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;margin-bottom:16px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid #eef0f4;vertical-align:top;font-size:14px}th{background:#f8fafc;font-size:13px;color:#525b6b}
.matrix td.c{text-align:center}.matrix th input{width:110px}
label{display:block;font-weight:600;font-size:14px;margin:0 0 12px}input,select,textarea{display:block;width:100%;margin-top:5px;padding:10px 12px;border:1px solid #d1d5db;border-radius:10px;font:inherit;background:#fff}
textarea{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}input[type=checkbox]{display:inline;width:auto;margin:0 6px 0 0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}@media(max-width:700px){.grid2{grid-template-columns:1fr}}
fieldset{border:1px solid #e5e7eb;border-radius:12px;margin:0 0 12px;padding:12px}legend{font-weight:700;font-size:14px;padding:0 6px}
.checks{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:4px 12px}.chk{font-weight:500;margin:0}
.btn{display:inline-block;border:0;border-radius:999px;background:#0b5cff;color:#fff;font-weight:700;padding:10px 20px;cursor:pointer;font:inherit;font-weight:700}
.btn:hover{text-decoration:none;filter:brightness(1.08)}.btn.ghost{background:#fff;color:#111827;border:1px solid #d1d5db}.btn.danger{background:#b91c1c}.btn.sm{padding:6px 14px;font-size:13px}
.inline{display:inline}.row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.search{display:flex;gap:8px;margin-bottom:12px}.search input{margin:0}
.alert{padding:12px 16px;border-radius:12px;margin:0 0 16px;font-weight:600}.alert.ok{background:#ecfdf5;color:#047857}.alert.bad{background:#fef2f2;color:#b91c1c}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;background:#f1f5f9;font-size:12px;font-weight:700;color:#525b6b}.pill.ok{background:#ecfdf5;color:#047857}.pill.bad{background:#fef2f2;color:#b91c1c}
.muted{color:#525b6b}code{background:#f1f5f9;padding:2px 6px;border-radius:6px;word-break:break-all}code.big{font-size:18px;font-weight:700}
.auth{max-width:420px;margin:60px auto;background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:28px}