:root { --blue: #1c5aa8; --bg: #f4f6f9; --line: #e3e7ee; }
* { box-sizing: border-box; }
body { margin: 0; font-family: "Segoe UI", "Microsoft YaHei", sans-serif; background: var(--bg); color: #24303f; }
a { color: var(--blue); text-decoration: none; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.main { padding-top: 24px; padding-bottom: 48px; min-height: calc(100vh - 110px); }
.topbar { background: #fff; border-bottom: 1px solid var(--line); }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.brand { font-weight: 700; font-size: 17px; color: var(--blue); }
.navlinks { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.navlinks .who { color: #5b6b7f; font-size: 13px; }
.navlinks .quiet { color: #8a97a8; }
.footer { text-align: center; color: #9aa7b6; font-size: 12px; padding: 18px 0; }
h1 { font-size: 22px; } h2.cat { font-size: 16px; margin-top: 28px; color: var(--blue); }
.muted { color: #7c8a9c; } .small { font-size: 12px; } .mono { font-family: Consolas, monospace; }
.req { color: #d33; }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; font-size: 14px; }
.flash.ok { background: #e6f5e9; color: #1d7a34; }
.flash.error { background: #fdeaea; color: #b02a2a; }
.loginbox { max-width: 380px; margin: 48px auto; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 28px; }
.loginbox h2 { margin-top: 0; }
.loginbox label, .card label { display: block; font-size: 13px; color: #5b6b7f; margin: 12px 0 4px; }
input, select { width: 100%; padding: 9px 10px; border: 1px solid #c9d2dd; border-radius: 8px; font-size: 14px; }
.inline-form input, .inline-form select { width: auto; padding: 7px 8px; }
.btn { display: inline-block; padding: 8px 14px; border-radius: 8px; border: 1px solid #c9d2dd; background: #fff; color: #24303f; cursor: pointer; font-size: 14px; }
.btn:hover { border-color: var(--blue); color: var(--blue); }
.btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn.danger { color: #b02a2a; border-color: #e0b4b4; }
.btn.wide { width: 100%; margin-top: 16px; }
.cards { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 18px; }
.card { flex: 1 1 260px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 24px; color: inherit; transition: box-shadow .15s; }
.card:hover { box-shadow: 0 4px 14px rgba(28,90,168,.12); }
.card.plain { flex: none; width: 100%; max-width: 640px; }
.card .ico { font-size: 28px; }
.card h3 { margin: 8px 0 6px; }
.card p { margin: 0; color: #5b6b7f; font-size: 13.5px; }
.tbl { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; font-size: 14px; }
.tbl th, .tbl td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); }
.tbl th { background: #f0f3f8; font-size: 13px; color: #5b6b7f; }
.tbl tr:last-child td { border-bottom: none; }
.right { text-align: right; }
.ck { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; }
.ck input { width: auto; }
@media (max-width: 640px) {
  .topbar .wrap { height: auto; flex-direction: column; padding: 10px 0; }
  .tbl { display: block; overflow-x: auto; }
}