* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 14px; color: #222; background: #f4f6f9; }
a { color: #2e75b6; text-decoration: none; }
a:hover { text-decoration: underline; }

.layout { display: flex; min-height: 100vh; }
.sidebar { width: 190px; background: #1f2d3d; color: #cfd8e3; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.logo { padding: 18px 16px; font-size: 17px; font-weight: 700; color: #fff; border-bottom: 1px solid #2c3e50; }
.sidebar nav { flex: 1; padding: 8px 0; overflow-y: auto; }
.sidebar nav a { display: block; padding: 10px 18px; color: #cfd8e3; }
.sidebar nav a:hover { background: #27374a; text-decoration: none; }
.sidebar nav a.on { background: #2e75b6; color: #fff; }
.nav-group { padding: 12px 18px 4px; font-size: 12px; color: #7d8ea2; }
.userbox { padding: 12px 16px; border-top: 1px solid #2c3e50; font-size: 13px; }
.userbox .role { margin-left: 6px; font-size: 11px; color: #8fa3b8; }
.userbox a { color: #8fa3b8; }

.main { flex: 1; padding: 18px 24px 60px; max-width: calc(100vw - 190px); }
.topbar { margin-bottom: 12px; }
.searchbox input { width: 320px; padding: 7px 10px; border: 1px solid #ccd5df; border-radius: 6px 0 0 6px; }
.searchbox button { padding: 7px 16px; border: 1px solid #2e75b6; background: #2e75b6; color: #fff; border-radius: 0 6px 6px 0; cursor: pointer; }

h2 { font-size: 19px; margin: 6px 0 14px; }
h3 { font-size: 15px; margin: 18px 0 8px; }
.sub { font-size: 12px; color: #8a97a5; font-weight: 400; display: inline-block; margin-left: 4px; }
.flash { background: #fff6d9; border: 1px solid #f0dc9a; padding: 9px 14px; border-radius: 6px; margin-bottom: 10px; }
.flash.center { max-width: 420px; margin: 20px auto; }

.tbl { width: 100%; border-collapse: collapse; background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 1px 2px rgba(20,40,70,.06); }
.tbl th { background: #eef3f8; text-align: left; padding: 9px 10px; font-size: 12px; color: #55677a; white-space: nowrap; }
.tbl td { padding: 8px 10px; border-top: 1px solid #eff2f5; vertical-align: middle; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl .empty { text-align: center; color: #98a5b3; padding: 26px; }
.row-red { background: #fff3f2; }
.row-yellow { background: #fffbe8; }
.neg { color: #d0342c; font-weight: 600; }
.low { color: #d78100; font-weight: 600; }
.ok { color: #1e8e3e; }
.need { color: #d78100; }
.dim { color: #98a5b3; }

.tag { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 10px; background: #e8edf2; color: #55677a; white-space: nowrap; }
.tag.green { background: #e2f4e6; color: #1e8e3e; }
.tag.red { background: #fde8e6; color: #d0342c; }
.tag.blue { background: #e3eefb; color: #2e75b6; }
.tag.gray { background: #eceff3; color: #6b7a89; }

.thumb { width: 40px; height: 40px; object-fit: cover; border-radius: 6px; vertical-align: middle; }
.thumb.ph { display: inline-flex; align-items: center; justify-content: center; background: #dfe7ef; color: #7d8ea2; font-weight: 700; }
.item-line { display: flex; align-items: center; gap: 8px; padding: 3px 0; }

.btn { display: inline-block; padding: 7px 14px; border: 1px solid #ccd5df; background: #fff; color: #34495e; border-radius: 6px; cursor: pointer; font-size: 13px; }
.btn:hover { border-color: #2e75b6; color: #2e75b6; text-decoration: none; }
.btn.primary { background: #2e75b6; border-color: #2e75b6; color: #fff; }
.btn.primary:hover { background: #266199; color: #fff; }
.btn.danger { background: #fff; border-color: #d0342c; color: #d0342c; }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn.wide { width: 100%; }

.toolbar { display: flex; align-items: center; gap: 8px; margin: 10px 0; flex-wrap: wrap; }
.toolbar .spacer { flex: 1; }
.toolbar input, .toolbar select { padding: 7px 10px; border: 1px solid #ccd5df; border-radius: 6px; }

.card { background: #fff; border-radius: 8px; padding: 16px 18px; margin-bottom: 14px; box-shadow: 0 1px 2px rgba(20,40,70,.06); }
.cards2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 6px; }
.card h3 { margin: 0 0 8px; }
.card p { margin: 4px 0; }
.inline-form { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.inline-form input, .inline-form select { padding: 7px 10px; border: 1px solid #ccd5df; border-radius: 6px; }
.inline { display: inline-block; }
.chk { font-size: 12px; color: #55677a; }

.form-grid { display: flex; flex-direction: column; gap: 12px; max-width: 640px; }
.form-grid label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: #44576a; }
.form-grid input, .form-grid select, .form-grid textarea { padding: 8px 10px; border: 1px solid #ccd5df; border-radius: 6px; font-size: 14px; font-family: inherit; }
.form-grid textarea { resize: vertical; }
textarea { width: 100%; padding: 8px 10px; border: 1px solid #ccd5df; border-radius: 6px; font-family: inherit; }
.slim { padding: 4px 8px; border: 1px solid #ccd5df; border-radius: 5px; max-width: 160px; }

.warn-cards { display: flex; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.wcard { padding: 9px 14px; border-radius: 8px; font-size: 13px; font-weight: 600; }
.wcard.red { background: #fde8e6; color: #c0392b; }
.wcard.orange { background: #fff2dd; color: #b9770e; }
.wcard:hover { text-decoration: none; filter: brightness(.97); }

.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 90vh; }
.login-card { background: #fff; padding: 36px 34px; border-radius: 12px; box-shadow: 0 4px 24px rgba(20,40,70,.1); width: 340px; display: flex; flex-direction: column; gap: 12px; }
.login-card h1 { font-size: 20px; text-align: center; margin-bottom: 8px; }
.login-card input { padding: 10px 12px; border: 1px solid #ccd5df; border-radius: 6px; font-size: 14px; }
code { background: #eef3f8; padding: 1px 6px; border-radius: 4px; font-size: 13px; }