:root {
  --bg: #f3f6f7;
  --panel: #fff;
  --ink: #17242c;
  --muted: #647584;
  --line: #dce5eb;
  --nav: #12333a;
  --brand: #0f6d75;
  --brand-dark: #0a5660;
  --accent: #c58a3a;
  --accent-soft: #fff4df;
  --ok: #24724e;
  --warn: #b76a18;
  --danger: #b63d4a;
  --shadow: 0 16px 34px rgba(21, 44, 53, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(15, 109, 117, 0.06), transparent 260px),
    var(--bg);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  letter-spacing: 0;
}

button, input, select { font: inherit; }
button { cursor: pointer; }

.login-screen {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 18%, rgba(197, 138, 58, 0.18), transparent 30%),
    linear-gradient(135deg, #0f3038, #164b52 48%, #f3f6f7 48%);
}

.login-screen.active {
  display: grid;
}

.login-card {
  width: min(420px, 100%);
  padding: 28px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 70px rgba(18, 51, 58, 0.28);
  display: grid;
  gap: 14px;
}

.login-card[hidden] {
  display: none;
}

.login-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #17343d;
  background: linear-gradient(145deg, #f5cb7b, #dca14d);
  font-weight: 900;
}

.login-card h2 {
  font-size: 26px;
}

.login-card p,
.login-card small {
  color: var(--muted);
  line-height: 1.6;
}

.login-card small {
  font-size: 12px;
}

.side {
  position: fixed;
  inset: 0 auto 0 0;
  width: 264px;
  padding: 24px 18px;
  background:
    linear-gradient(180deg, rgba(197, 138, 58, 0.12), transparent 180px),
    var(--nav);
  color: #eef7f8;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(145deg, #f5cb7b, #dca14d);
  color: #17343d;
  font-weight: 900;
}

h1, h2, h3, p { margin: 0; }

.brand h1 { font-size: 18px; }
.brand p { margin-top: 5px; color: #bfd1d6; font-size: 12px; }

.nav {
  display: grid;
  gap: 8px;
}

.nav button {
  min-height: 42px;
  border: 0;
  border-radius: 8px;
  padding: 0 14px;
  text-align: left;
  color: #d9e8eb;
  background: transparent;
}

.nav button:hover,
.nav button.active {
  color: #17343d;
  background: #f4c66f;
}

.policy-box {
  margin-top: auto;
  display: grid;
  gap: 8px;
  padding: 14px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
}

.policy-box span { color: #bfd1d6; font-size: 12px; line-height: 1.6; }

.main {
  margin-left: 264px;
  padding: 28px;
}

.ops-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.ops-strip article {
  min-height: 74px;
  padding: 14px;
  border: 1px solid #d8e4e8;
  border-left: 4px solid var(--brand);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  display: grid;
  gap: 6px;
}

.ops-strip span {
  color: var(--muted);
  font-size: 12px;
}

.ops-strip strong {
  font-size: 15px;
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 22px;
}

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
}

.top h2 {
  margin-top: 4px;
  font-size: 28px;
}

.top-actions,
.actions,
.panel-head.responsive,
.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.session-pill {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  padding: 0 12px;
  color: #17343d;
  background: var(--accent-soft);
  border: 1px solid #ead6b5;
  font-size: 13px;
  font-weight: 800;
}

button.locked,
button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.top-actions label {
  display: flex;
  align-items: center;
  gap: 8px;
}

label {
  display: grid;
  gap: 6px;
}

label span,
.top-actions span {
  color: var(--muted);
  font-size: 13px;
}

input, select {
  width: 100%;
  min-height: 40px;
  border: 1px solid #ccd7e2;
  border-radius: 8px;
  padding: 0 11px;
  color: var(--ink);
  background: #fff;
}

input:focus, select:focus {
  outline: 2px solid rgba(23, 107, 119, .22);
  border-color: var(--brand);
}

.primary, .ghost {
  min-height: 40px;
  border-radius: 8px;
  padding: 0 14px;
  border: 1px solid transparent;
  font-weight: 800;
  white-space: nowrap;
}

.primary { color: #fff; background: var(--brand); }
.primary:hover { background: var(--brand-dark); }
.ghost { color: var(--brand-dark); background: #eaf4f5; border-color: #c9dfe3; }
.danger { color: var(--danger); background: #fff1f3; border-color: #efc6cc; }

.view { display: none; }
.view.active { display: block; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.metric, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.metric {
  position: relative;
  overflow: hidden;
  padding: 18px;
}

.metric::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
}

.metric span { color: var(--muted); font-size: 13px; }
.metric strong { display: block; margin-top: 8px; font-size: 27px; }

.panel { padding: 18px; }

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}

.panel-head h3 { font-size: 18px; }
.panel-head p { margin-top: 5px; color: var(--muted); font-size: 13px; }

.panel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr);
  gap: 16px;
}

.panel-grid.lower {
  margin-top: 16px;
}

.split {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 16px;
}

.form {
  display: grid;
  gap: 13px;
  align-content: start;
}

.settings {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 13px;
}

.full { grid-column: 1 / -1; }
.search { width: min(280px, 100%); }

.toolbar {
  justify-content: flex-end;
}

.inline-filter {
  display: flex;
  align-items: center;
  gap: 8px;
}

.inline-filter input {
  width: 160px;
}

.table-wrap { overflow: auto; }
.table-wrap.tall { max-height: calc(100vh - 210px); }

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th, td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
  font-size: 14px;
}

th {
  color: var(--muted);
  background: #f8fafc;
  font-size: 12px;
}

.small {
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
  color: var(--brand-dark);
}

.row-actions {
  display: flex;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 7px;
  color: var(--brand-dark);
  background: #eaf4f5;
  font-size: 12px;
  font-weight: 800;
}

.ok { color: var(--ok); font-weight: 800; }
.warn { color: var(--warn); font-weight: 800; }
.bad { color: var(--danger); font-weight: 800; }

.risk-list {
  display: grid;
  gap: 10px;
}

.risk-item {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  display: grid;
  gap: 5px;
}

.risk-item span {
  color: var(--muted);
  font-size: 13px;
}

.bar-board {
  display: grid;
  gap: 12px;
}

.bar-row {
  display: grid;
  grid-template-columns: 88px 1fr 90px;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.bar-track {
  height: 12px;
  border-radius: 8px;
  overflow: hidden;
  background: #edf2f5;
}

.bar-fill {
  height: 100%;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--brand), #efc174);
}

.todo-list {
  display: grid;
  gap: 10px;
}

.todo-item {
  min-height: 46px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.todo-item span {
  color: var(--muted);
  font-size: 13px;
}

.review-grid,
.report-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.review-card,
.report-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  padding: 16px;
  display: grid;
  gap: 8px;
}

.review-card strong,
.report-card strong {
  font-size: 16px;
}

.review-card span {
  color: var(--brand);
  font-size: 28px;
  font-weight: 900;
}

.review-card p,
.report-card span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.report-card {
  min-height: 156px;
  align-content: start;
}

.relationship-tree {
  display: grid;
  gap: 12px;
}

.relation-node {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  padding: 14px;
}

.relation-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
}

.relation-card strong {
  font-size: 16px;
}

.relation-meta {
  margin-top: 6px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 12px;
}

.relation-score {
  display: grid;
  gap: 4px;
  justify-items: end;
  color: var(--muted);
  font-size: 12px;
}

.relation-score b {
  color: var(--brand);
  font-size: 15px;
}

.relation-children {
  margin-top: 12px;
  padding-left: 18px;
  border-left: 2px solid #d8e6e8;
  display: grid;
  gap: 10px;
}

@media (max-width: 1040px) {
  .side { position: static; width: auto; }
  .main { margin-left: 0; padding: 18px; }
  .nav { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .metric-grid, .panel-grid, .split, .settings, .review-grid, .report-grid, .ops-strip { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .main { padding: 14px; }
  .top, .panel-head, .panel-head.responsive { flex-direction: column; align-items: stretch; }
  .top-actions > *, .actions > * { flex: 1; }
  .nav { grid-template-columns: 1fr; }
}