/* style.css — Facebook客户管理 · 现代B2B CRM视觉 */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: #eaf1fe;
  --purple: #7c5cf0;
  --green: #16a34a;
  --green-soft: #e7f7ee;
  --orange: #ea8a1f;
  --orange-soft: #fdf3e5;
  --red: #e5484d;
  --red-soft: #fdecec;
  --teal: #0e9aa7;
  --bg: #eef1f6;
  --card: #ffffff;
  --border: #e5eaf1;
  --text: #101828;
  --text-2: #475467;
  --muted: #98a2b3;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16,24,40,.05), 0 1px 3px rgba(16,24,40,.06);
  --shadow-lift: 0 6px 16px rgba(16,24,40,.09), 0 2px 4px rgba(16,24,40,.06);
}
html { font-size: 14px; }
body {
  font-family: -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px;
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
a { text-decoration: none; color: inherit; }
h1,h2,h3,h4 { letter-spacing: -0.01em; }

/* ============ 登录 ============ */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(1200px 600px at 20% 0%, #1e3a8a 0%, transparent 55%),
              radial-gradient(1000px 500px at 90% 100%, #4c3a9e 0%, transparent 50%),
              linear-gradient(150deg, #0b1730 0%, #12244d 100%); }
.login-card { background: #fff; padding: 44px 40px; border-radius: 18px; width: 380px; box-shadow: 0 24px 60px rgba(3,10,30,.45); text-align: center; }
.login-logo { width: 60px; height: 60px; margin: 0 auto 14px; border-radius: 16px;
  background: linear-gradient(135deg, #2563eb, #7c5cf0); display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 26px; font-weight: bold; }
.login-card h1 { font-size: 21px; margin-bottom: 4px; }
.login-sub { color: var(--muted); font-size: 13px; margin-bottom: 26px; }
.form-item { text-align: left; margin-bottom: 14px; }
.form-item label { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 5px; font-weight: 500; }

/* ============ 布局 ============ */
.app { display: flex; min-height: 100vh; }
.sidebar { width: 224px; position: fixed; top: 0; bottom: 0; left: 0; display: flex; flex-direction: column;
  background: linear-gradient(180deg, #0d1c3a 0%, #102244 60%, #0e1c38 100%); color: #b6c2d9; }
.side-logo { padding: 22px 18px 18px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid rgba(255,255,255,.07); }
.side-logo .logo-mark { width: 34px; height: 34px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, #2563eb, #7c5cf0); display: flex; align-items: center; justify-content: center; font-size: 16px; }
.side-logo .logo-txt b { display: block; color: #fff; font-size: 14px; font-weight: 600; }
.side-logo .logo-txt span { font-size: 11px; color: #7d8db0; }
.sidebar nav { flex: 1; padding: 14px 12px; display: flex; flex-direction: column; gap: 4px; }
.sidebar nav a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px;
  color: #a9b6cf; font-size: 13.5px; font-weight: 500; transition: background .15s, color .15s; }
.sidebar nav a svg { width: 18px; height: 18px; flex-shrink: 0; opacity: .85; }
.sidebar nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidebar nav a.active { background: linear-gradient(135deg, rgba(37,99,235,.85), rgba(124,92,240,.85)); color: #fff;
  box-shadow: 0 4px 14px rgba(37,99,235,.35); }
.sidebar nav a.active svg { opacity: 1; }
.side-bottom { padding: 14px 14px; border-top: 1px solid rgba(255,255,255,.07); }
.me-info { font-size: 13px; color: #fff; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.me-info .mini-avatar { width: 30px; height: 30px; font-size: 12px; }
.me-info span { color: #8fa3bd; font-size: 11px; display: block; }
main#content { flex: 1; margin-left: 224px; padding: 24px 28px; max-width: calc(100vw - 224px); min-width: 0; }

/* ============ 通用控件 ============ */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border); background: #fff; color: var(--text-2);
  padding: 8px 14px; border-radius: 9px; cursor: pointer; font-size: 13px; font-weight: 500; transition: all .15s; white-space: nowrap; }
.btn:hover { background: #f6f8fb; border-color: #d5dbe5; color: var(--text); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 1px 2px rgba(37,99,235,.3); }
.btn.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); box-shadow: 0 4px 12px rgba(37,99,235,.35); }
.btn.danger { color: var(--red); border-color: #f5c9cb; }
.btn.ghost { background: transparent; border-color: rgba(255,255,255,.25); color: #c9d4e8; }
.btn.ghost:hover { background: rgba(255,255,255,.08); color: #fff; }
.btn.small { padding: 5px 11px; font-size: 12.5px; border-radius: 8px; }
.btn.block { width: 100%; justify-content: center; padding: 11px; font-size: 15px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
input, select, textarea { width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: 9px;
  font-size: 13px; font-family: inherit; background: #fff; color: var(--text); transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }
textarea { resize: vertical; min-height: 60px; line-height: 1.6; }
select { cursor: pointer; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 20px; margin-bottom: 16px; box-shadow: var(--shadow); transition: box-shadow .2s; }
.card:hover { box-shadow: var(--shadow-lift); }
.card h3 { font-size: 15px; font-weight: 600; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.err { background: var(--red-soft); color: #b42318; padding: 10px 14px; border-radius: 10px; margin-bottom: 12px; font-size: 13px; }
.warn-box { background: var(--orange-soft); border: 1px solid #f6d9a8; color: #8a5b00; padding: 12px 16px; border-radius: 10px; margin-bottom: 12px; font-size: 13px; line-height: 1.7; }

/* ============ 头像 ============ */
.avatar { width: 36px; height: 36px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 14px; font-weight: 600; flex-shrink: 0; }
.avatar.sm { width: 28px; height: 28px; font-size: 11px; }
.mini-avatar { width: 32px; height: 32px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 12px; font-weight: 600; flex-shrink: 0; }

/* ============ 徽章 / 标签 ============ */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 500; white-space: nowrap; }
/* 阶段色 */
.s-blue   { background: var(--primary-soft); color: #1d4ed8; }
.s-purple { background: #f1edfd; color: #6a3de8; }
.s-orange { background: var(--orange-soft); color: #b96a08; }
.s-pink   { background: #fbeaf6; color: #bb2d90; }
.s-green  { background: var(--green-soft); color: #15803d; }
.s-grey   { background: #eef0f3; color: #667085; }
.s-teal   { background: #e3f5f7; color: #0d7f8b; }
/* 等级色 */
.q-A { background: linear-gradient(135deg, #e8f7ec, #f2fbe9); color: #15803d; border: 1px solid #bfe8c9; font-weight: 700; }
.q-B { background: var(--primary-soft); color: #1d4ed8; font-weight: 700; }
.q-C { background: #f0f2f5; color: #667085; font-weight: 700; }
.q-D { background: #fdf1f1; color: #a05252; font-weight: 700; }
.b-tag { background: #f0f2f6; color: #667085; }
.b-warn { background: var(--orange-soft); color: #b96a08; }
.b-ok { background: var(--green-soft); color: #15803d; }
.b-danger { background: var(--red-soft); color: #b42318; }
.b-flag { background: #f0f4fa; color: var(--text-2); font-weight: 600; padding: 3px 8px; }

/* ============ 页头 ============ */
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head h2 { font-size: 21px; font-weight: 700; }
.page-head .sub { color: var(--text-2); font-size: 13px; margin-top: 5px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.page-head .sub .dot { color: var(--muted); }
.page-head .actions { display: flex; gap: 10px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 5px; background: #fff; border: 1px solid var(--border); border-radius: 999px;
  padding: 4px 12px; font-size: 12.5px; color: var(--text-2); box-shadow: var(--shadow); }
.pill b { color: var(--text); }
.pill.warn b { color: var(--orange); }
.pill.danger b { color: var(--red); }
.pill.ok b { color: var(--green); }

/* ============ KPI 卡片 ============ */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.kpi-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px;
  box-shadow: var(--shadow); transition: transform .18s, box-shadow .18s; position: relative; overflow: hidden; }
.kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }
.kpi-card::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent, var(--primary)); }
.kpi-head { display: flex; justify-content: space-between; align-items: center; }
.kpi-head .lbl { font-size: 13px; color: var(--text-2); font-weight: 500; }
.kpi-icon { width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.kpi-icon svg { width: 17px; height: 17px; }
.kpi-num { font-size: 30px; font-weight: 700; margin-top: 8px; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.kpi-num small { font-size: 14px; font-weight: 600; color: var(--text-2); margin-left: 2px; }
.kpi-sub { font-size: 12px; color: var(--muted); margin-top: 4px; }
.kpi-blue   { --accent: #2563eb; } .kpi-blue .kpi-num { color: #1d4ed8; } .kpi-blue .kpi-icon { background: var(--primary-soft); color: var(--primary); }
.kpi-red    { --accent: #e5484d; } .kpi-red .kpi-num { color: #d92d20; } .kpi-red .kpi-icon { background: var(--red-soft); color: var(--red); }
.kpi-orange { --accent: #ea8a1f; } .kpi-orange .kpi-num { color: #b96a08; } .kpi-orange .kpi-icon { background: var(--orange-soft); color: var(--orange); }
.kpi-green  { --accent: #16a34a; } .kpi-green .kpi-num { color: #15803d; } .kpi-green .kpi-icon { background: var(--green-soft); color: var(--green); }

/* ============ 首页两栏 ============ */
.home-grid { display: grid; grid-template-columns: 65fr 35fr; gap: 16px; align-items: start; }
@media (max-width: 1100px) { .home-grid, .kpi-grid { grid-template-columns: 1fr; } }
.cust-list { display: flex; flex-direction: column; }
.cust-item { display: flex; align-items: center; gap: 12px; padding: 12px 10px; border-radius: 12px; cursor: pointer;
  border-bottom: 1px solid #f0f3f8; transition: background .15s; }
.cust-item:last-child { border-bottom: none; }
.cust-item:hover { background: #f5f8fd; }
.cust-main { flex: 1; min-width: 0; }
.cust-line1 { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.cust-line1 .cname { font-weight: 600; font-size: 14px; }
.cust-line1 .ccomp { color: var(--muted); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cust-line2 { display: flex; align-items: center; gap: 8px; margin-top: 5px; flex-wrap: wrap; font-size: 12px; color: var(--text-2); }
.cust-side { text-align: right; flex-shrink: 0; display: flex; flex-direction: column; gap: 5px; align-items: flex-end; }
.cust-side .dates { font-size: 11.5px; color: var(--muted); }
.cust-side .dates b { color: var(--text-2); font-weight: 600; }
.flag-chip { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--text-2); }
.cc-badge { width: 24px; height: 24px; border-radius: 6px; display: inline-flex; align-items: center; justify-content: center;
  font-size: 9.5px; font-weight: 700; color: #fff; letter-spacing: .5px; }

/* ============ 右栏 ============ */
.side-col .card { margin-bottom: 14px; }
.qa-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.qa-btn { display: flex; align-items: center; gap: 9px; padding: 11px 13px; border-radius: 11px; border: 1px solid var(--border);
  background: #f8fafd; cursor: pointer; font-size: 13px; font-weight: 500; color: var(--text-2); transition: all .15s; }
.qa-btn:hover { background: var(--primary-soft); border-color: #c6d9fb; color: var(--primary); transform: translateY(-1px); }
.qa-btn svg { width: 16px; height: 16px; }
.act-item { display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px solid #f0f3f8; font-size: 12.5px; }
.act-item:last-child { border-bottom: none; }
.act-dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 5px; flex-shrink: 0; }
.act-item .act-txt { color: var(--text-2); line-height: 1.55; }
.act-item .act-txt b { color: var(--text); }
.act-item .act-txt .act-cust { color: var(--primary); cursor: pointer; }
.act-item .act-time { color: var(--muted); font-size: 11px; margin-top: 2px; }

/* ============ 筛选栏 ============ */
.filter-panel { display: flex; flex-wrap: wrap; gap: 10px; padding: 14px; background: #f8fafd; border: 1px solid var(--border);
  border-radius: 12px; margin-bottom: 14px; align-items: center; }
.filter-panel select, .filter-panel input { width: auto; min-width: 120px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.chip { display: inline-flex; align-items: center; gap: 6px; background: var(--primary-soft); color: #1d4ed8;
  border: 1px solid #c9dcfb; border-radius: 999px; padding: 4px 8px 4px 12px; font-size: 12.5px; font-weight: 500; }
.chip button { border: none; background: rgba(29,78,216,.12); color: #1d4ed8; width: 16px; height: 16px; border-radius: 50%;
  font-size: 11px; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.chip button:hover { background: rgba(29,78,216,.25); }

/* ============ 表格 ============ */
table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; }
th { text-align: left; padding: 10px 12px; background: #f8fafc; color: var(--muted); font-weight: 600; font-size: 12px;
  white-space: nowrap; border-bottom: 1px solid var(--border); }
th:first-child { border-top-left-radius: 10px; } th:last-child { border-top-right-radius: 10px; }
td { padding: 10px 12px; border-bottom: 1px solid #f0f3f8; vertical-align: middle; }
tbody tr { transition: background .12s, box-shadow .12s; }
tbody tr:hover { background: #f7f9fd; box-shadow: inset 3px 0 0 var(--primary); }
.tcell-cust { display: flex; align-items: center; gap: 10px; min-width: 170px; }
.tcell-cust .cn { font-weight: 600; }
.tcell-cust .cc { color: var(--muted); font-size: 12px; }
.cell-flags { display: flex; gap: 4px; flex-wrap: wrap; max-width: 180px; }
.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; background: #fff; }
.table-scroll table { border: none; }

/* ============ 弹窗 ============ */
.modal-mask { position: fixed; inset: 0; background: rgba(13,26,53,.5); backdrop-filter: blur(2px); z-index: 100;
  display: flex; align-items: flex-start; justify-content: center; overflow-y: auto; padding: 40px 16px; }
.modal-box { background: #fff; border-radius: 16px; width: 760px; max-width: 96vw; padding: 24px 28px;
  box-shadow: 0 24px 60px rgba(3,10,30,.35); animation: modalIn .18s ease-out; }
@keyframes modalIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.modal-box.wide { width: 980px; }
.modal-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.modal-head h2 { font-size: 17px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.modal-close { font-size: 20px; cursor: pointer; color: var(--muted); border: none; background: none; padding: 4px 8px; border-radius: 8px; }
.modal-close:hover { background: #f0f2f5; color: var(--text); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; }
.form-grid .full { grid-column: 1 / -1; }
.section-title { grid-column: 1 / -1; font-size: 12.5px; font-weight: 700; color: var(--primary); background: var(--primary-soft);
  border-radius: 8px; padding: 7px 12px; margin-top: 4px; }
.check-group { display: flex; flex-wrap: wrap; gap: 6px; }
.check-group label { display: inline-flex; align-items: center; gap: 5px; background: #f5f7fa; border-radius: 999px;
  padding: 5px 12px; font-size: 12.5px; cursor: pointer; border: 1px solid transparent; transition: all .12s; }
.check-group label:hover { border-color: #c9dcfb; }
.check-group label.on { background: var(--primary-soft); border-color: var(--primary); color: var(--primary-hover); font-weight: 500; }
.check-group input { width: auto; accent-color: var(--primary); }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; padding-top: 14px; border-top: 1px solid var(--border); }

/* ============ Tabs ============ */
.tabs { display: flex; gap: 2px; border-bottom: 2px solid var(--border); margin-bottom: 16px; }
.tabs button { border: none; background: none; padding: 9px 16px; font-size: 13.5px; cursor: pointer; color: var(--text-2);
  border-bottom: 2px solid transparent; margin-bottom: -2px; font-weight: 500; border-radius: 8px 8px 0 0; transition: all .12s; }
.tabs button:hover { color: var(--text); background: #f5f8fd; }
.tabs button.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; background: transparent; }

/* ============ 时间轴 ============ */
.timeline { position: relative; padding-left: 22px; }
.timeline::before { content: ''; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, #d6e2f7, #eef1f6); }
.tl-item { position: relative; padding: 0 0 16px 12px; }
.tl-item::before { content: ''; position: absolute; left: -20px; top: 5px; width: 11px; height: 11px; border-radius: 50%;
  background: #fff; border: 2.5px solid var(--primary); }
.tl-item.tl-purple::before { border-color: var(--purple); }
.tl-item.tl-green::before { border-color: var(--green); }
.tl-item.tl-grey::before { border-color: #cbd5e1; }
.tl-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.tl-head b { color: var(--text); font-size: 13px; }
.tl-body { margin-top: 5px; font-size: 13px; line-height: 1.65; white-space: pre-wrap; color: var(--text-2); background: #f8fafd;
  border-radius: 10px; padding: 10px 12px; }

/* ============ 分页 ============ */
.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 14px; font-size: 13px; color: var(--muted); }

/* ============ Toast ============ */
.toast { position: fixed; top: 24px; left: 50%; transform: translateX(-50%); background: #101828; color: #fff; padding: 11px 24px;
  border-radius: 12px; z-index: 200; font-size: 13px; box-shadow: 0 8px 24px rgba(0,0,0,.28); animation: modalIn .18s ease-out; }

/* ============ 条形图 ============ */
.bar-row { display: flex; align-items: center; gap: 10px; margin: 8px 0; font-size: 12.5px; }
.bar-row .bar-label { width: 110px; text-align: right; color: var(--text-2); flex-shrink: 0; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; }
.bar-row .bar-track { flex: 1; background: #eef1f6; border-radius: 6px; height: 16px; overflow: hidden; }
.bar-row .bar-fill { height: 100%; border-radius: 6px; min-width: 2px; background: linear-gradient(90deg, #2563eb, #6d7ff5); transition: width .3s; }
.bar-row .bar-fill.f-purple { background: linear-gradient(90deg, #7c5cf0, #a78bfa); }
.bar-row .bar-fill.f-orange { background: linear-gradient(90deg, #ea8a1f, #f2b544); }
.bar-row .bar-fill.f-green { background: linear-gradient(90deg, #16a34a, #4ade80); }
.bar-row .bar-fill.f-pink { background: linear-gradient(90deg, #bb2d90, #e879c8); }
.bar-row .bar-fill.f-grey { background: linear-gradient(90deg, #94a3b8, #cbd5e1); }
.bar-row .bar-val { width: 46px; font-size: 12px; color: var(--text); font-weight: 600; flex-shrink: 0; font-variant-numeric: tabular-nums; }

/* ============ 看板 ============ */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat-card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; box-shadow: var(--shadow); }
.stat-card .num { font-size: 24px; font-weight: 700; color: var(--primary); font-variant-numeric: tabular-nums; }
.stat-card .lbl { font-size: 12px; color: var(--muted); margin-top: 3px; }
.stat-card.money .num { color: var(--green); }
.mt8 { margin-top: 8px; } .mt16 { margin-top: 16px; } .mb8 { margin-bottom: 8px; }
.muted { color: var(--muted); font-size: 12px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 7px 12px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { word-break: break-all; color: var(--text-2); }

/* ============ 订单利润模块 ============ */
.kpi-teal { border-left-color: #0e9aa7 !important; }
.kpi-teal .kpi-num { color: #0e9aa7; }
.kpi-teal .kpi-icon { color: #0e9aa7; }
.kpi-purple { border-left-color: #7c5cf0 !important; }
.kpi-purple .kpi-num { color: #7c5cf0; }
.kpi-purple .kpi-icon { color: #7c5cf0; }
.range-btns { display: flex; gap: 6px; }
.range-btns .btn { padding: 7px 12px; }
.board-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 16px; margin-top: 16px; }
@media (max-width: 1100px) { .board-grid { grid-template-columns: 1fr; } }

/* 利润链 */
.chain-wrap { display: flex; align-items: stretch; gap: 6px; margin: 16px 0; flex-wrap: nowrap; overflow-x: auto; padding: 14px; background: linear-gradient(135deg, #f6f8fc, #eef2fb); border-radius: 14px; border: 1px solid var(--border); }
.chain-step { flex: 1; min-width: 108px; background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 12px 10px; text-align: center; cursor: pointer; transition: all .15s; box-shadow: 0 1px 3px rgba(15,23,42,.05); }
.chain-step:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(37,99,235,.12); border-color: var(--primary); }
.chain-lbl { font-size: 11px; color: var(--muted); margin-bottom: 6px; white-space: nowrap; }
.chain-val { font-size: 15px; font-weight: 700; white-space: nowrap; font-variant-numeric: tabular-nums; }
.chain-arrow { display: flex; align-items: center; color: #94a3b8; font-size: 16px; font-weight: 700; flex-shrink: 0; }

/* 订单产品明细行 */
.item-row { display: grid; grid-template-columns: 1fr 90px 110px auto; gap: 8px; margin-bottom: 8px; }
.profit-preview { background: #f6f8fc; font-size: 13px; line-height: 1.9; }

/* 广告花费表 */
.filter-bar .btn { flex-shrink: 0; }