:root{--bg:#f6f7f9;--card:#fff;--ink:#111827;--mut:#6b7280;--acc:#111827;--accgreen:#16a34a;--line:#e5e7eb;--info:#eff6ff;--infoline:#bfdbfe;--warn:#fef2f2;--warnline:#fecaca}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.55}
.hidden{display:none!important}
.muted{color:var(--mut)}
.small{font-size:13px}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;background:#fff;border-bottom:1px solid var(--line)}
.brand{font-size:20px;font-weight:800;letter-spacing:-.3px}
.brand span{color:var(--accgreen)}
#userbar{display:flex;align-items:center;gap:12px}
.wrap{max-width:760px;margin:0 auto;padding:28px 20px 80px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin-bottom:18px}
h1{font-size:24px;margin:0 0 8px}
h2{font-size:18px;margin:0 0 10px}
form{display:flex;flex-direction:column;gap:12px;margin-top:14px}
label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}
label small{font-weight:400}
input,textarea{font:inherit;padding:11px 13px;border:1px solid var(--line);border-radius:9px;background:#fff;width:100%}
input:focus,textarea:focus{outline:none;border-color:#9ca3af}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid2 button{grid-column:1 / -1}
.btn{display:inline-block;text-align:center;background:var(--acc);color:#fff;border:none;border-radius:9px;padding:12px 20px;font-size:15px;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{opacity:.92}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.small{padding:8px 14px;font-size:13px}
.msg{font-size:14px;color:var(--mut);min-height:18px;margin:8px 0 0}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:12px}
.banner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 18px;border-radius:12px;margin-bottom:18px;font-size:14px;flex-wrap:wrap}
.banner.info{background:var(--info);border:1px solid var(--infoline)}
.banner.warn{background:var(--warn);border:1px solid var(--warnline)}
table{width:100%;border-collapse:collapse;font-size:14px;margin-top:8px}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}
th{color:var(--mut);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.import{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}
.import summary{cursor:pointer;font-weight:600;font-size:14px}
.import textarea{margin:10px 0}
code{background:#f3f4f6;padding:1px 5px;border-radius:4px;font-size:13px}
@media(max-width:560px){.grid2{grid-template-columns:1fr}}