* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.6 -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; color: #222; background: #f5f6fa; display: flex; min-height: 100vh; }
a { color: #372fa0; text-decoration: none; }
.side { width: 190px; background: #2a2478; color: #fff; flex-shrink: 0; }
.brand { padding: 22px 20px; font-size: 18px; font-weight: bold; line-height: 1.3; }
.brand small { font-weight: normal; opacity: .7; font-size: 12px; }
.side nav a { display: block; padding: 12px 20px; color: #d8d6f5; }
.side nav a:hover { background: rgba(255,255,255,.08); }
.side nav a.on { background: #372fa0; color: #fff; border-left: 4px solid #8d85ff; padding-left: 16px; }
.main { flex: 1; min-width: 0; }
.top { display: flex; align-items: center; justify-content: space-between; background: #fff; padding: 0 24px; height: 56px; box-shadow: 0 1px 4px rgba(0,0,0,.06); }
.top h1 { font-size: 18px; margin: 0; }
.who { margin-right: 10px; color: #666; }
.content { padding: 20px 24px 50px; }
h3 { margin: 18px 0 10px; }
.inline { display: inline; }
.muted { color: #999; }
.err-text { color: #d32f2f; }

.btn { display: inline-block; border: 0; background: #372fa0; color: #fff; padding: 7px 16px; border-radius: 6px; cursor: pointer; font-size: 14px; line-height: 1.5; }
.btn:hover { background: #4a40c4; }
.btn.ghost { background: #fff; color: #372fa0; border: 1px solid #372fa0; }
.btn.danger { background: #d32f2f; }
.btn.sm { padding: 3px 10px; font-size: 13px; }

input, select, textarea { font: inherit; padding: 6px 8px; border: 1px solid #d0d3de; border-radius: 6px; background: #fff; }
input:focus, select:focus, textarea:focus { outline: 2px solid #c9c5ff; border-color: #372fa0; }
textarea { width: 100%; }

.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; }
.flash.ok { background: #e6f6ea; color: #1e7e34; }
.flash.err { background: #fdecea; color: #c62828; }

.panel { background: #fff; border-radius: 10px; padding: 16px 20px; margin-bottom: 16px; }
.panel h3:first-child { margin-top: 0; }
.tbl { width: 100%; border-collapse: collapse; background: #fff; border-radius: 10px; overflow: hidden; }
.tbl th, .tbl td { padding: 10px 12px; text-align: left; border-bottom: 1px solid #f0f0f4; vertical-align: top; }
.tbl th { background: #fafaff; color: #555; font-weight: 600; }
.filter { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.row-form { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; }
.row-form label { display: flex; align-items: center; gap: 6px; }
.form label { display: block; margin-bottom: 12px; }
.form label > input:not([type=checkbox]):not([type=file]), .form label > select { display: block; margin-top: 4px; width: 100%; }
.form label.chk, .row-form label.chk, label.chk { display: inline-flex; align-items: center; gap: 4px; margin-right: 12px; }
.form label.chk input { width: auto; margin: 0; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 16px; }
.opt-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.opt-row input[name^=opt] { flex: 1; }
.actions { display: flex; gap: 10px; margin-top: 8px; }
.tips { line-height: 1.9; }
code { background: #eef; padding: 1px 5px; border-radius: 4px; }

.pager { display: flex; gap: 6px; align-items: center; margin-top: 14px; flex-wrap: wrap; }
.pager a { padding: 3px 10px; border: 1px solid #d0d3de; border-radius: 5px; background: #fff; }
.pager a.on { background: #372fa0; color: #fff; border-color: #372fa0; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; }
.card { background: #fff; border-radius: 10px; padding: 18px; }
.card b { display: block; font-size: 30px; color: #372fa0; }
.card.warn b { color: #e65100; }
.card span { color: #777; }

.tag { padding: 2px 8px; border-radius: 10px; font-size: 12px; background: #eee; }
.tag.s0 { background: #fff3e0; color: #e65100; }
.tag.s1 { background: #e3f2fd; color: #1565c0; }
.tag.s2 { background: #e6f6ea; color: #1e7e34; }
.tag.s3 { background: #f1f1f1; color: #888; }

.empty-page { text-align: center; padding: 80px 0; }
.empty-page .big { font-size: 72px; font-weight: bold; color: #372fa0; }

.login-body { display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #2a2478, #5a4fe0); }
.login-box { width: 340px; background: #fff; border-radius: 14px; padding: 30px; }
.login-box h2 { text-align: center; margin: 0 0 20px; color: #372fa0; }
.login-box label { display: block; margin-bottom: 14px; }
.login-box input { display: block; width: 100%; margin-top: 4px; padding: 9px 10px; }
.login-box .btn { width: 100%; padding: 10px; }

/* 行内编辑章节 */
.crow { display: flex; gap: 10px; align-items: center; padding: 8px 0; border-bottom: 1px solid #f0f0f4; }
.crow form { display: flex; gap: 10px; align-items: center; flex: 1; }
.crow input[name=name] { flex: 1; }