:root{--bg:#f6f7f9;--fg:#1d2330;--mut:#667085;--line:#d9dde5;--pri:#1f5fbf;--err:#b42318;--ok:#067647;--card:#fff}
*{box-sizing:border-box}
body{margin:0;font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--pri)}
header{background:var(--card);border-bottom:1px solid var(--line);padding:8px 16px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
header .brand{font-weight:700;margin-right:8px}
header nav{display:flex;gap:12px;flex-wrap:wrap}
header .sp{flex:1}
header form{display:flex;gap:6px;align-items:center;margin:0}
main{max-width:1100px;margin:0 auto;padding:16px}
h1{font-size:22px;margin:8px 0 16px}h2{font-size:17px;margin:24px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px;margin-bottom:16px}
label{display:block;font-weight:600;margin:10px 0 2px}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{width:100%;padding:7px 9px;border:1px solid var(--line);border-radius:6px;font:inherit;background:#fff}
textarea{min-height:70px}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0 16px}
.inline{display:flex;gap:8px;align-items:end}.inline>*{flex:1}.inline>button{flex:none}
button,.btn{background:var(--pri);color:#fff;border:0;border-radius:6px;padding:8px 14px;font:inherit;cursor:pointer;text-decoration:none;display:inline-block}
button.sec,.btn.sec{background:#fff;color:var(--fg);border:1px solid var(--line)}
button.dng{background:var(--err)}
button.link{background:none;color:var(--pri);padding:0;border:0;text-decoration:underline}
.hidden-default{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--mut);font-weight:600;font-size:13px}
.msg{padding:10px 12px;border-radius:6px;margin-bottom:12px}
.msg.ok{background:#ecfdf3;color:var(--ok)}.msg.err{background:#fef3f2;color:var(--err)}
.mut{color:var(--mut)}.small{font-size:13px}
.checks{display:flex;align-items:center;gap:8px;margin-top:12px}.checks input{width:auto}.checks label{margin:0;font-weight:400}
form.i{display:inline;margin:0}
td.num,th.num{text-align:right;white-space:nowrap}
table.lines{table-layout:fixed}.lines input,.lines select{padding:5px 6px}.lines td{padding:4px}
.badge{display:inline-block;padding:1px 8px;border-radius:10px;font-size:12px;background:#eef2f6;color:var(--mut)}
.badge.issued{background:#ecfdf3;color:var(--ok)}.badge.cancelled{background:#fef3f2;color:var(--err)}
.msg.warn{background:#fffaeb;color:#b54708}
.wide{max-width:none}
@media(max-width:600px){header{gap:8px}}