:root {
  --bg: #050b12;
  --panel: #0b1722;
  --panel-2: #0e1d2b;
  --line: #1f3b52;
  --line-strong: #285875;
  --text: #eef7fb;
  --muted: #8ba6b5;
  --blue: #00ccff;
  --trend: #00b8ff;
  --orange: #ffaa33;
  --rose: #ff5577;
  --red: #ff2222;
  --green: #28d17c;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--bg); }

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  background: #050b12;
}

button,
select,
input {
  font: inherit;
}

button {
  color: inherit;
}

.screen {
  min-height: 100vh;
  padding: 16px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(300px, 1fr) auto minmax(300px, .8fr);
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(5, 11, 18, .96);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .32);
  backdrop-filter: blur(10px);
}

.brand-block {
  min-width: 0;
}

.brand-kicker {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  margin-top: 4px;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: 0;
}

.brand-block p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

.module-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(78px, 1fr));
  gap: 8px;
  min-width: 380px;
}

.tab,
.lang-btn,
.top-item {
  min-height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: #0d2030;
  cursor: pointer;
  transition: border-color .16s ease, background .16s ease, color .16s ease;
}

.tab {
  padding: 0 12px;
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

.tab.active,
.lang-btn.active,
.region-tabs button.active {
  color: #001017;
  border-color: var(--blue);
  background: var(--blue);
}

.header-tools {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 8px;
  align-items: center;
}

.meta-line {
  min-height: 40px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #091522;
}

.meta-line span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.2;
}

.meta-line strong {
  display: block;
  margin-top: 3px;
  color: var(--text);
  font-size: 13px;
  white-space: nowrap;
}

.lang-switch {
  display: flex;
  gap: 6px;
}

.lang-btn {
  min-width: 48px;
  padding: 0 8px;
  font-size: 12px;
  font-weight: 900;
}

.dashboard-layout {
  display: grid;
  grid-template-columns: minmax(280px, 22%) minmax(560px, 1fr) minmax(300px, 20%);
  gap: 14px;
  margin-top: 14px;
  align-items: start;
}

.left-rail,
.center-stage,
.right-detail {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 12px 0;
}

.panel-head h2 {
  font-size: 16px;
  line-height: 1.2;
  letter-spacing: 0;
}

.panel-head p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.panel-subhead {
  margin: 12px 12px 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.kpi-grid {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.kpi-card {
  display: grid;
  gap: 5px;
  width: 100%;
  min-height: 112px;
  padding: 12px;
  text-align: left;
  border: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: 6px;
  background: var(--panel-2);
  cursor: pointer;
}

.kpi-card.warning { border-left-color: var(--orange); }
.kpi-card.danger { border-left-color: var(--red); }

.kpi-card span,
.top-item span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.kpi-card strong {
  color: var(--blue);
  font-size: 28px;
  line-height: 1.05;
}

.kpi-card.warning strong { color: var(--orange); }
.kpi-card.danger strong { color: var(--red); }

.kpi-card small,
.kpi-card em,
.top-item small,
.panel-head p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  font-style: normal;
}

.kpi-card em {
  color: var(--green);
}

.structure-box {
  border-top: 1px solid var(--line);
}

.structure-chart {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  align-items: center;
  padding: 0 12px 12px;
}

.ring {
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  position: relative;
}

.ring::after {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 50%;
  background: var(--panel);
}

.ring span {
  position: relative;
  z-index: 1;
  color: var(--text);
  font-size: 12px;
  font-weight: 900;
}

.structure-list {
  display: grid;
  gap: 7px;
}

.structure-list button {
  display: grid;
  grid-template-columns: 10px 1fr auto auto;
  gap: 8px;
  align-items: center;
  min-height: 30px;
  padding: 5px 7px;
  color: var(--text);
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #081521;
  cursor: pointer;
}

.structure-list i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.structure-list span,
.structure-list small {
  color: var(--muted);
  font-size: 11px;
}

.structure-list strong {
  color: var(--text);
  font-size: 13px;
}

.warn-dot {
  display: inline-grid;
  place-items: center;
  min-width: 34px;
  height: 24px;
  color: #fff;
  border-radius: 4px;
  background: var(--red);
  font-size: 12px;
  font-weight: 900;
}

.risk-table {
  padding: 12px;
  overflow-x: hidden;
}

.risk-row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 50px;
  gap: 6px;
  width: 100%;
  min-height: 42px;
  align-items: center;
  padding: 8px;
  color: var(--text);
  text-align: left;
  border: 0;
  border-top: 1px solid var(--line);
  background: #091521;
}

.risk-row:first-child {
  border-top: 0;
}

.risk-head {
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  background: #0e2636;
}

.risk-row span:nth-child(4) {
  grid-column: 2;
  color: var(--muted);
  font-size: 11px;
}

.risk-row span:nth-child(5) {
  grid-column: 3;
  color: var(--muted);
  font-size: 11px;
}

.risk-row.high {
  border-left: 3px solid var(--red);
  animation: warnPulse 1.5s ease-in-out infinite;
}

.risk-row.medium { border-left: 3px solid var(--orange); }
.risk-row.low { border-left: 3px solid var(--blue); }

.risk-row strong {
  color: var(--orange);
}

.risk-row span,
.risk-row strong {
  min-width: 0;
  font-size: 12px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.map-panel {
  overflow: hidden;
}

.map-head {
  align-items: center;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 12px;
  color: var(--muted);
  font-size: 12px;
}

.legend-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 5px;
  border-radius: 50%;
  vertical-align: -1px;
}

.legend-dot.network { background: var(--blue); }
.legend-dot.quality { background: var(--orange); }
.legend-dot.claims { background: var(--red); }

.map-wrap {
  position: relative;
  height: clamp(330px, 48vh, 560px);
  margin: 8px 12px 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #07111b;
  overflow: hidden;
}

.sea-map {
  display: block;
  width: 100%;
  height: 100%;
}

.map-grid path {
  fill: none;
  stroke: rgba(88, 160, 190, .18);
  stroke-width: 1;
}

.lands path {
  fill: url(#landGrad);
  stroke: rgba(98, 196, 222, .48);
  stroke-width: .8;
  opacity: .8;
  vector-effect: non-scaling-stroke;
}

.map-pin {
  cursor: pointer;
  outline: none;
}

.map-pin circle:not(.pulse) {
  stroke: rgba(255, 255, 255, .82);
  stroke-width: 1.1;
}

.map-pin .pulse {
  fill: none;
  stroke-width: 1.5;
  opacity: .55;
}

.map-pin.claims .pulse,
.risk-row.high {
  animation: warnPulse 1.35s ease-in-out infinite;
}

.map-tooltip {
  position: absolute;
  z-index: 4;
  display: none;
  width: 220px;
  padding: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: rgba(4, 10, 16, .94);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .36);
  pointer-events: none;
}

.map-tooltip.show {
  display: grid;
  gap: 4px;
}

.map-tooltip strong {
  color: var(--blue);
  font-size: 13px;
}

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

.map-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 12px;
}

.map-metrics div {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--panel-2);
}

.map-metrics strong {
  display: block;
  color: var(--blue);
  font-size: 22px;
  line-height: 1.1;
}

.map-metrics span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.trend-panel {
  min-height: 200px;
}

.trend-legend {
  color: var(--muted);
  font-size: 12px;
}

.trend-chart {
  display: flex;
  align-items: end;
  gap: 9px;
  height: 150px;
  padding: 18px 12px 30px;
}

.trend-col {
  position: relative;
  flex: 1;
  min-width: 30px;
  border: 0;
  border-radius: 4px 4px 0 0;
  background: var(--trend);
  box-shadow: 0 0 16px rgba(0, 184, 255, .24);
  cursor: pointer;
}

.trend-col.over {
  background: var(--red);
  box-shadow: 0 0 18px rgba(255, 34, 34, .36);
}

.trend-col strong {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 5px);
  transform: translateX(-50%);
  color: var(--text);
  font-size: 11px;
  white-space: nowrap;
}

.trend-col span {
  position: absolute;
  left: 50%;
  top: calc(100% + 6px);
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 10px;
  white-space: nowrap;
}

.top-list {
  display: grid;
  gap: 9px;
  padding: 12px;
}

.top-item {
  display: grid;
  gap: 5px;
  width: 100%;
  min-height: 74px;
  padding: 10px;
  color: var(--text);
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
  cursor: pointer;
}

.top-item strong {
  color: var(--orange);
  font-size: 20px;
  line-height: 1.1;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
}

.modal.show {
  display: block;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .62);
}

.modal-card {
  position: relative;
  width: min(1120px, calc(100vw - 28px));
  max-height: calc(100vh - 44px);
  margin: 22px auto;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 20px 60px rgba(0, 0, 0, .48);
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.modal-head h2 {
  color: var(--blue);
  font-size: 18px;
}

.close-btn {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: #081521;
  cursor: pointer;
  font-size: 22px;
}

.modal-body {
  max-height: calc(100vh - 120px);
  padding: 14px;
  overflow: auto;
}

.modal-table {
  min-width: 720px;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.modal-row {
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(110px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
}

.modal-row:first-child {
  border-top: 0;
}

.modal-row span {
  min-width: 0;
  padding: 9px 10px;
  color: var(--text);
  border-left: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.modal-row span:first-child {
  border-left: 0;
}

.modal-header {
  background: #0e2636;
}

.modal-header span {
  color: var(--blue);
  font-weight: 900;
}

@keyframes warnPulse {
  0%, 100% { box-shadow: 0 0 0 rgba(255, 34, 34, 0); }
  50% { box-shadow: 0 0 16px rgba(255, 34, 34, .34); }
}

@media (max-width: 1500px) {
  .dashboard-layout {
    grid-template-columns: minmax(270px, 25%) minmax(430px, 1fr) minmax(260px, 24%);
  }
}

@media (max-width: 1180px) {
  .topbar {
    grid-template-columns: 1fr;
  }

  .module-nav {
    min-width: 0;
  }

  .header-tools {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  }

  .dashboard-layout {
    grid-template-columns: 1fr;
  }

  .left-rail {
    grid-template-columns: 1fr 1fr;
  }

  .right-detail {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .screen {
    padding: 10px;
  }

  h1 {
    font-size: 21px;
  }

  .module-nav,
  .header-tools,
  .left-rail {
    grid-template-columns: 1fr;
  }

  .module-nav {
    display: flex;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .tab {
    flex: 0 0 auto;
  }

  .map-head,
  .panel-head {
    flex-direction: column;
  }

  .map-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .map-wrap {
    height: 330px;
  }

  .structure-chart {
    grid-template-columns: 1fr;
  }

  .ring {
    margin: 0 auto;
  }

  .trend-chart {
    overflow-x: auto;
  }

  .trend-col {
    flex: 0 0 46px;
  }
}