/* 后台管理端公共样式 */
:root {
  --bg: #f4f6fa; --card: #fff; --line: #e6eaf1; --text: #1f2937; --sub: #6b7280;
  --primary: #2563eb; --primary-soft: #e8f0fe; --nav: #0f2a4a; --nav-text: #b6c4d8;
  --green: #16a34a; --orange: #d97706; --red: #dc2626; --blue: #2563eb; --gray: #6b7280;
  --ai: #3b82f6; --hpc: #f59e0b; --gen: #10b981;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font: 14px/1.6 -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
.shell { display: flex; min-height: 100vh; }
.aside { width: 224px; background: var(--nav); color: var(--nav-text); flex-shrink: 0; position: fixed; top: 0; bottom: 0; overflow-y: auto; }
.aside .brand { padding: 20px 18px 14px; color: #fff; font-size: 16px; font-weight: 600; line-height: 1.3; }
.aside .brand small { display: block; font-weight: 400; font-size: 12px; color: var(--nav-text); margin-top: 2px; }
.aside .group { padding: 14px 18px 4px; font-size: 12px; color: #6f86a6; letter-spacing: 1px; }
.aside a.item { display: flex; gap: 10px; align-items: center; padding: 10px 18px; color: var(--nav-text); border-left: 3px solid transparent; }
.aside a.item:hover { background: rgba(255,255,255,.06); color: #fff; }
.aside a.item.active { background: rgba(37,99,235,.25); color: #fff; border-left-color: #60a5fa; }
.aside .screen-link { margin: 18px; padding: 10px; text-align: center; border: 1px dashed #4a6a94; border-radius: 6px; display: block; color: #9fc2ff; }
.main { margin-left: 224px; flex: 1; min-width: 0; }
.topbar { height: 56px; background: #fff; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; padding: 0 24px; position: sticky; top: 0; z-index: 20; }
.topbar .title { font-size: 16px; font-weight: 600; }
.topbar .right { display: flex; gap: 14px; align-items: center; font-size: 13px; color: var(--sub); }
.topbar select { padding: 5px 8px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.badge-dot { position: relative; cursor: pointer; }
.badge-dot i { position: absolute; top: -6px; right: -8px; background: var(--red); color: #fff; font-style: normal; font-size: 11px; border-radius: 10px; padding: 0 5px; }
.content { padding: 20px 24px 40px; }
.proto-tip { background: #fff8e1; border: 1px solid #ffe08a; color: #8a6100; padding: 8px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 16px 18px; }
.card h3 { font-size: 15px; font-weight: 600; margin-bottom: 12px; display: flex; justify-content: space-between; align-items: center; }
.card h3 small { font-weight: 400; color: var(--sub); font-size: 12px; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, 1fr); } .g3 { grid-template-columns: repeat(3, 1fr); } .g4 { grid-template-columns: repeat(4, 1fr); }
.g-21 { grid-template-columns: 2fr 1fr; } .g-12 { grid-template-columns: 1fr 2fr; }
.mt { margin-top: 16px; }
.kpi .label { color: var(--sub); font-size: 13px; }
.kpi .val { font-size: 28px; font-weight: 700; margin: 4px 0 2px; }
.kpi .val small { font-size: 13px; font-weight: 400; color: var(--sub); margin-left: 4px; }
.kpi .delta { font-size: 12px; color: var(--sub); }
.up { color: var(--green); } .down { color: var(--red); }
.chart { width: 100%; height: 300px; }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }
.toolbar .spacer { flex: 1; }
input, select, textarea { font: inherit; padding: 6px 10px; border: 1px solid #d5dbe6; border-radius: 6px; background: #fff; color: var(--text); }
textarea { width: 100%; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid #bfd3fb; border-color: var(--primary); }
.btn { display: inline-block; padding: 6px 14px; border: 1px solid #d5dbe6; border-radius: 6px; background: #fff; cursor: pointer; font: inherit; color: var(--text); }
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: #1d4fd0; color: #fff; }
.btn.danger { color: var(--red); } .btn.danger:hover { border-color: var(--red); color: var(--red); }
.btn.sm { padding: 2px 10px; font-size: 13px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); font-size: 13.5px; }
th { background: #f8fafc; color: var(--sub); font-weight: 500; white-space: nowrap; }
tr:hover td { background: #fafcff; }
td.op a, td .op a { margin-right: 12px; cursor: pointer; }
.tag { display: inline-block; padding: 0 8px; border-radius: 10px; font-size: 12px; line-height: 20px; }
.tag.green { background: #dcfce7; color: #15803d; } .tag.orange { background: #fef3c7; color: #b45309; }
.tag.red { background: #fee2e2; color: #b91c1c; } .tag.blue { background: #dbeafe; color: #1d4ed8; }
.tag.gray { background: #eef0f4; color: #4b5563; }
.tag.ai { background: #dbeafe; color: #1d4ed8; } .tag.hpc { background: #fef3c7; color: #b45309; } .tag.gen { background: #d1fae5; color: #047857; }
.bar { height: 8px; background: #eef1f6; border-radius: 4px; overflow: hidden; min-width: 80px; }
.bar i { display: block; height: 100%; background: var(--primary); border-radius: 4px; }
.bar.warn i { background: var(--orange); } .bar.bad i { background: var(--red); } .bar.good i { background: var(--green); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.tabs a { padding: 8px 16px; cursor: pointer; color: var(--sub); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a.on { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.tabpane { display: none; } .tabpane.on { display: block; }
.mask { position: fixed; inset: 0; background: rgba(15,23,42,.45); display: none; align-items: center; justify-content: center; z-index: 100; }
.mask.on { display: flex; }
.modal { background: #fff; border-radius: 10px; width: 560px; max-width: 94vw; max-height: 90vh; overflow: auto; }
.modal.wide { width: 780px; }
.modal .hd { padding: 14px 20px; border-bottom: 1px solid var(--line); font-weight: 600; display: flex; justify-content: space-between; }
.modal .hd span.x { cursor: pointer; color: var(--sub); }
.modal .bd { padding: 18px 20px; } .modal .ft { padding: 12px 20px; border-top: 1px solid var(--line); text-align: right; display: flex; gap: 10px; justify-content: flex-end; }
.form-row { display: flex; gap: 12px; margin-bottom: 12px; align-items: flex-start; }
.form-row label { width: 96px; padding-top: 6px; color: var(--sub); flex-shrink: 0; text-align: right; }
.form-row .ctl { flex: 1; } .form-row .ctl input, .form-row .ctl select { width: 100%; }
.kv { display: grid; grid-template-columns: 110px 1fr; row-gap: 8px; }
.kv dt { color: var(--sub); }
.steps { display: flex; align-items: center; margin: 6px 0 14px; flex-wrap: wrap; gap: 4px; }
.steps .s { padding: 4px 12px; border-radius: 14px; background: #eef0f4; color: var(--sub); font-size: 12.5px; }
.steps .s.done { background: #dcfce7; color: #15803d; } .steps .s.cur { background: var(--primary); color: #fff; }
.steps .arrow { color: #b8c0cc; }
#toast { position: fixed; top: 70px; left: 50%; transform: translateX(-50%); background: #111827; color: #fff; padding: 10px 20px; border-radius: 8px; display: none; z-index: 200; }
.pager { display: flex; justify-content: flex-end; gap: 6px; margin-top: 14px; color: var(--sub); align-items: center; }
.pager b { padding: 2px 10px; border: 1px solid var(--line); border-radius: 4px; background: #fff; color: var(--text); font-weight: 400; }
.pager b.on { background: var(--primary); color: #fff; border-color: var(--primary); }
.timeline { border-left: 2px solid var(--line); margin-left: 6px; padding-left: 16px; }
.timeline .t { position: relative; padding-bottom: 14px; font-size: 13px; }
.timeline .t::before { content: ""; position: absolute; left: -22px; top: 6px; width: 10px; height: 10px; border-radius: 50%; background: var(--primary); }
.timeline .t small { color: var(--sub); display: block; }
.code { background: #0f172a; color: #e2e8f0; padding: 12px 14px; border-radius: 6px; font: 12.5px/1.6 Menlo, Consolas, monospace; overflow-x: auto; white-space: pre; }
.muted { color: var(--sub); }
.offer-card { border: 1px solid var(--line); border-radius: 8px; padding: 14px; background: #fff; }
.offer-card .top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.offer-card h4 { font-size: 15px; }
.offer-card dl { display: grid; grid-template-columns: 70px 1fr; font-size: 13px; row-gap: 3px; margin-bottom: 10px; }
.offer-card dt { color: var(--sub); }
@media (max-width: 1100px) { .g4 { grid-template-columns: repeat(2, 1fr); } .g-21, .g-12, .g3 { grid-template-columns: 1fr; } }