:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #172033;
  --muted: #667085;
  --line: #e6eaf0;
  --brand: #175cd3;
  --brand-dark: #0b4cb8;
  --hot: #d92d20;
  --warn: #dc6803;
  --ok: #079455;
  --shadow: 0 16px 45px rgba(16, 24, 40, .08);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--text); background: var(--bg); }
button, input, select, textarea { font: inherit; }
.hidden { display: none !important; }
.small { font-size: 12px; }
.muted { color: var(--muted); }
.login-shell { min-height: 100vh; display: grid; place-items: center; background: radial-gradient(circle at top left, #dbeafe, transparent 35%), #eef4ff; padding: 24px; }
.login-card { width: min(420px, 100%); background: var(--card); border-radius: 28px; box-shadow: var(--shadow); padding: 34px; }
.brand-badge { width: 54px; height: 54px; border-radius: 18px; display: grid; place-items: center; background: var(--brand); color: #fff; font-weight: 800; margin-bottom: 18px; }
.login-card h1 { margin: 0 0 8px; }
.login-card p { margin: 0 0 24px; color: var(--muted); }
.stack { display: grid; gap: 14px; }
label { display: grid; gap: 6px; color: #344054; font-size: 13px; font-weight: 600; }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 12px; padding: 11px 12px; background: #fff; color: var(--text); outline: none; }
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(23, 92, 211, .12); }
button { border: 0; border-radius: 12px; padding: 11px 14px; cursor: pointer; font-weight: 700; }
.primary { background: var(--brand); color: #fff; }
.primary:hover { background: var(--brand-dark); }
.ghost { background: #eef4ff; color: var(--brand); }
.icon { width: 36px; height: 36px; border-radius: 50%; background: #f2f4f7; color: var(--text); font-size: 22px; padding: 0; }
.error { margin-top: 12px; color: var(--hot); font-size: 13px; }
.app { min-height: 100vh; display: grid; grid-template-columns: 240px 1fr; }
.sidebar { background: #101828; color: #fff; padding: 22px; display: flex; flex-direction: column; justify-content: space-between; position: sticky; top: 0; height: 100vh; }
.logo { font-size: 22px; font-weight: 900; letter-spacing: .4px; }
.sidebar .muted { color: #98a2b3; }
nav { display: grid; gap: 8px; margin-top: 34px; }
.nav { text-align: left; background: transparent; color: #d0d5dd; }
.nav.active, .nav:hover { background: #1d2939; color: #fff; }
.sidebar-footer { display: grid; gap: 12px; color: #d0d5dd; }
.main { padding: 26px; min-width: 0; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 22px; }
.topbar h1 { margin: 0 0 4px; font-size: 28px; }
.topbar p { margin: 0; color: var(--muted); }
.top-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 18px; box-shadow: 0 1px 2px rgba(16, 24, 40, .04); }
.stat span { color: var(--muted); font-size: 13px; }
.stat strong { display: block; font-size: 34px; margin-top: 10px; }
.stat.hot strong { color: var(--hot); }
.stat.warn strong { color: var(--warn); }
.grid-two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 18px; box-shadow: 0 1px 2px rgba(16, 24, 40, .04); }
.card.flat { box-shadow: none; }
.card h2, .card h3 { margin: 0 0 14px; }
.filters { display: grid; grid-template-columns: 1fr 140px 160px 150px auto; gap: 10px; margin-bottom: 14px; }
.lead-list { display: grid; gap: 10px; }
.lead-item { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 16px; display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: start; }
.lead-item:hover { border-color: #b2ccff; }
.lead-title { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.lead-title strong { font-size: 17px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px 14px; color: var(--muted); font-size: 13px; }
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 4px 9px; font-size: 12px; font-weight: 800; background: #eef4ff; color: var(--brand); }
.badge.A { background: #fee4e2; color: var(--hot); }
.badge.B { background: #fef0c7; color: var(--warn); }
.badge.C { background: #ecfdf3; color: var(--ok); }
.badge.High { background: #fee4e2; color: var(--hot); }
.badge.Medium { background: #fef0c7; color: var(--warn); }
.badge.Low { background: #f2f4f7; color: #475467; }
.bars { display: grid; gap: 10px; }
.bar-row { display: grid; gap: 6px; }
.bar-label { display: flex; justify-content: space-between; font-size: 13px; }
.bar-track { height: 10px; background: #eef2f6; border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--brand); border-radius: 999px; }
.mini-list { display: grid; gap: 10px; }
.mini-item { border: 1px solid var(--line); border-radius: 14px; padding: 12px; background: #fcfcfd; }
.industry-table { display: grid; gap: 10px; }
.industry-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: 14px; padding: 12px; background: #fcfcfd; }
.page-intro { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 14px; }
.page-intro p { margin: 4px 0 0; color: var(--muted); }
.strategy-list { display: grid; gap: 12px; }
.strategy-card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 16px; display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: start; }
.strategy-card:hover { border-color: #b2ccff; }
.strategy-main { display: grid; gap: 8px; }
.dialog { border: 0; border-radius: 24px; padding: 0; box-shadow: var(--shadow); width: min(760px, calc(100vw - 24px)); max-height: calc(100vh - 32px); overflow: auto; }
.dialog.wide { width: min(1120px, calc(100vw - 24px)); }
.dialog::backdrop { background: rgba(16, 24, 40, .45); }
.dialog-head { padding: 20px 22px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.dialog-head h2 { margin: 0 0 4px; }
.dialog-head p { margin: 0; color: var(--muted); }
.form-grid { padding: 20px 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid.one { grid-template-columns: 1fr; padding: 0; }
.span2 { grid-column: span 2; }
.score-box { border: 1px dashed #b2ccff; border-radius: 16px; padding: 14px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.score-box legend { padding: 0 8px; color: var(--brand); font-weight: 800; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; }
.detail-grid { padding: 20px 22px 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
#detailDialog > .card { margin: 16px 22px 22px; }
.info-list { display: grid; gap: 8px; margin-bottom: 14px; }
.info-row { display: grid; grid-template-columns: 110px 1fr; gap: 8px; font-size: 14px; }
.info-row span { color: var(--muted); }
.timeline { display: grid; gap: 10px; }
.time-item { border-left: 3px solid var(--brand); padding: 8px 0 8px 12px; background: #fcfcfd; border-radius: 0 12px 12px 0; }
.toast { position: fixed; right: 20px; bottom: 20px; background: #101828; color: #fff; padding: 12px 16px; border-radius: 14px; box-shadow: var(--shadow); z-index: 100; }
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; gap: 18px; }
  nav { grid-template-columns: repeat(2, 1fr); margin-top: 14px; }
  .main { padding: 16px; }
  .topbar, .page-intro { align-items: stretch; flex-direction: column; }
  .top-actions { justify-content: flex-start; }
  .stats-grid, .grid-two, .detail-grid { grid-template-columns: 1fr; }
  .filters, .form-grid, .score-box { grid-template-columns: 1fr; }
  .span2 { grid-column: auto; }
  .lead-item, .strategy-card { grid-template-columns: 1fr; }
}
.brand-mark {
  width: 76px;
  height: 76px;
  border-radius: 22px;
  display: block;
  margin-bottom: 18px;
  box-shadow: 0 18px 35px rgba(23, 92, 211, .22);
}
.company-lockup {
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: center;
  gap: 12px;
}
.company-lockup img {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(0,0,0,.22);
}
.login-card {
  border: 1px solid rgba(23, 92, 211, .10);
}
.topbar::after {
  content: "深圳联星实业有限公司 · INTERNAL";
  align-self: start;
  color: #98a2b3;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 12px;
  background: #fff;
}
@media (max-width: 860px) {
  .topbar::after { align-self: flex-start; }
}