:root {
  color-scheme: dark;
  --bg: #03101f;
  --panel: rgba(5, 22, 42, 0.86);
  --panel-strong: rgba(8, 36, 62, 0.94);
  --cyan: #22e0ff;
  --cyan-soft: rgba(34, 224, 255, 0.16);
  --red: #ff3154;
  --text: #effcff;
  --muted: #9ed1dd;
  --line: rgba(74, 233, 255, 0.38);
  --shadow: 0 22px 80px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 1180px;
  background:
    radial-gradient(circle at 50% 0%, rgba(23, 102, 145, 0.36), transparent 34%),
    radial-gradient(circle at 80% 20%, rgba(31, 224, 255, 0.12), transparent 30%),
    linear-gradient(135deg, #020916 0%, #06243e 55%, #020b16 100%);
  color: var(--text);
  font-family: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
}

button {
  font: inherit;
}

.app-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  padding: 28px;
}

.app-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(115deg, rgba(43, 220, 255, 0.11) 1px, transparent 1px),
    linear-gradient(rgba(48, 217, 255, 0.08) 1px, transparent 1px);
  background-size: 86px 86px, 100% 44px;
  opacity: 0.72;
  transform: skewX(-9deg) scale(1.08);
}

.app-shell::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.55), transparent 18%, transparent 82%, rgba(0, 0, 0, 0.55)),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 4px);
  opacity: 0.45;
}

.topbar,
.flow-progress,
.hero-grid,
.content-grid {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 34px;
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(6, 20, 38, 0.92), rgba(4, 30, 52, 0.74)),
    radial-gradient(circle at 72% 50%, rgba(34, 224, 255, 0.2), transparent 28%);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 14px;
}

h1 {
  margin: 0;
  font-size: 64px;
  line-height: 1;
  text-shadow: 0 0 28px rgba(34, 224, 255, 0.38);
}

h2 {
  margin: 18px 0 0;
  color: #dffaff;
  font-size: 28px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid rgba(34, 224, 255, 0.52);
  background: rgba(4, 34, 58, 0.7);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
}

.status-pill span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px var(--cyan);
}

.flow-progress {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 8px;
  margin: 18px 0;
  padding: 12px;
  border: 1px solid rgba(34, 224, 255, 0.38);
  background: rgba(2, 13, 27, 0.92);
  backdrop-filter: blur(10px);
}

.progress-step {
  display: grid;
  gap: 4px;
  min-height: 64px;
  padding: 10px;
  border: 1px solid rgba(34, 224, 255, 0.35);
  background: rgba(6, 31, 53, 0.82);
  color: #dffaff;
  cursor: pointer;
  text-align: left;
}

.progress-step span {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 900;
}

.progress-step strong {
  font-size: 15px;
}

.progress-step.active {
  border-color: var(--red);
  background: linear-gradient(90deg, rgba(255, 49, 84, 0.42), rgba(6, 55, 84, 0.9));
  box-shadow: 0 0 26px rgba(255, 49, 84, 0.18);
}

.progress-step.done {
  border-color: rgba(34, 224, 255, 0.78);
}

.hero-grid,
.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.content-grid {
  margin-top: 18px;
}

.control-card {
  border: 1px solid rgba(34, 224, 255, 0.55);
  background: var(--panel);
  box-shadow: var(--shadow), inset 0 0 42px rgba(34, 224, 255, 0.05);
  backdrop-filter: blur(8px);
}

.module-card {
  min-height: 360px;
  padding: 22px;
  scroll-margin-top: 105px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.module-card.wide {
  grid-column: span 2;
}

.module-card.active-module {
  border-color: var(--red);
  box-shadow: var(--shadow), 0 0 0 2px rgba(255, 49, 84, 0.22), 0 0 42px rgba(255, 49, 84, 0.18);
  transform: translateY(-2px);
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 42px;
  margin-bottom: 18px;
  padding-bottom: 11px;
  border-bottom: 1px solid rgba(34, 224, 255, 0.24);
  color: #e7fbff;
  font-size: 18px;
  font-weight: 900;
}

.card-head strong {
  color: var(--cyan);
  font-size: 12px;
}

.report-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 24px;
  align-items: stretch;
}

.upload-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 24px;
  align-items: stretch;
}

.upload-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.upload-form label {
  display: grid;
  gap: 8px;
  color: var(--cyan);
  font-weight: 900;
}

.upload-form label.full {
  grid-column: span 3;
}

.upload-form input,
.upload-form textarea,
.upload-slot {
  width: 100%;
  border: 1px solid rgba(34, 224, 255, 0.35);
  background: rgba(5, 28, 50, 0.68);
  color: #effcff;
  font: inherit;
  font-weight: 800;
}

.upload-form input {
  min-height: 44px;
  padding: 0 14px;
}

.upload-form textarea {
  min-height: 98px;
  resize: none;
  padding: 14px;
  line-height: 1.65;
}

.upload-slot {
  min-height: 54px;
  padding: 15px;
  color: #d7f5fb;
}

.upload-summary {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(34, 224, 255, 0.32);
  background:
    radial-gradient(circle at 50% 20%, rgba(34, 224, 255, 0.18), transparent 42%),
    rgba(3, 16, 31, 0.78);
}

.upload-summary .factory-core {
  position: static;
  transform: none;
  margin: 0 auto 8px;
}

.upload-summary p {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 13px;
  border: 1px solid rgba(34, 224, 255, 0.22);
  background: rgba(5, 28, 50, 0.62);
}

.upload-summary b {
  color: var(--cyan);
}

.upload-summary span {
  color: #eefcff;
  font-weight: 800;
}

.factory-panel {
  position: relative;
  min-height: 265px;
  border: 1px solid rgba(34, 224, 255, 0.42);
  background:
    radial-gradient(circle at center, rgba(34, 224, 255, 0.18), transparent 38%),
    rgba(3, 16, 31, 0.8);
}

.factory-core {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 126px;
  height: 126px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  color: #effcff;
  font-size: 38px;
  font-weight: 900;
  box-shadow: 0 0 40px rgba(34, 224, 255, 0.28);
}

.factory-lines span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 260px;
  height: 1px;
  background: rgba(34, 224, 255, 0.55);
  transform-origin: left center;
}

.factory-lines span:nth-child(1) {
  transform: rotate(24deg);
}

.factory-lines span:nth-child(2) {
  transform: rotate(152deg);
}

.factory-lines span:nth-child(3) {
  transform: rotate(270deg);
}

.report-table,
.knowledge-table {
  display: grid;
  gap: 12px;
}

.report-table p,
.knowledge-table p {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  margin: 0;
  padding: 14px 16px;
  border: 1px solid rgba(34, 224, 255, 0.25);
  background: rgba(5, 28, 50, 0.68);
}

.report-table b,
.knowledge-table b {
  color: var(--cyan);
}

.report-table span,
.knowledge-table span {
  color: #edfaff;
  font-weight: 700;
}

.primary-action {
  width: 220px;
  min-height: 46px;
  margin-top: 18px;
  border: 1px solid var(--red);
  background: linear-gradient(90deg, rgba(255, 49, 84, 0.95), rgba(15, 92, 130, 0.9));
  color: #fff;
  cursor: pointer;
  font-weight: 900;
}

.diagnosis-progress {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}

.diagnosis-progress div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  align-items: center;
}

.diagnosis-progress span {
  color: #dffaff;
  font-weight: 800;
}

.diagnosis-progress i,
.track {
  height: 9px;
  border: 1px solid rgba(34, 224, 255, 0.28);
  background: rgba(0, 9, 19, 0.72);
}

.diagnosis-progress i {
  display: block;
  background: linear-gradient(90deg, var(--cyan), #f4ffff);
}

.probability-list {
  display: grid;
  gap: 16px;
}

.probability-row {
  display: grid;
  grid-template-columns: 170px 1fr 52px;
  gap: 12px;
  align-items: center;
}

.track i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--red), var(--cyan));
}

.probability-row b {
  color: var(--cyan);
}

.case-list,
.decision-list,
.metric-grid {
  display: grid;
  gap: 14px;
}

.case-item,
.decision-list article,
.metric-card,
.share-result,
.advice-panel {
  padding: 16px;
  border: 1px solid rgba(34, 224, 255, 0.28);
  background: rgba(5, 28, 50, 0.68);
}

.case-item {
  display: grid;
  grid-template-columns: 150px 1fr 110px;
  gap: 14px;
  align-items: center;
}

.case-item b,
.share-result strong,
.advice-panel b {
  color: var(--cyan);
}

.case-item span {
  color: #ff9aaa;
  font-weight: 900;
}

.factory-network {
  position: relative;
  height: 260px;
  margin-bottom: 16px;
}

.factory-network svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.factory-network line {
  stroke: rgba(34, 224, 255, 0.72);
  stroke-width: 2;
}

.node {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 150px;
  height: 54px;
  border: 1px solid var(--cyan);
  background: rgba(4, 34, 58, 0.9);
  font-weight: 900;
}

.node.main {
  left: calc(50% - 75px);
  top: 103px;
  border-color: var(--red);
}

.node.n1 {
  left: 45px;
  top: 23px;
}

.node.n2 {
  right: 25px;
  top: 43px;
}

.node.n3 {
  right: 55px;
  bottom: 24px;
}

.share-result {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.share-result span {
  color: #ff9aaa;
  font-weight: 900;
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.agent-card {
  min-height: 150px;
  padding: 18px;
  border: 1px solid rgba(34, 224, 255, 0.36);
  background: rgba(5, 28, 50, 0.68);
}

.agent-card.hot {
  border-color: rgba(255, 49, 84, 0.7);
}

.agent-card span {
  color: var(--red);
  font-weight: 900;
}

.agent-card strong {
  display: block;
  margin-top: 10px;
  font-size: 22px;
}

.agent-card p {
  min-height: 38px;
  color: var(--muted);
}

.agent-card i {
  color: var(--cyan);
  font-style: normal;
  font-weight: 900;
}

.decision-list article {
  display: grid;
  grid-template-columns: 56px 80px 1fr;
  gap: 12px;
  align-items: center;
}

.decision-list b {
  display: grid;
  place-items: center;
  height: 34px;
  border: 1px solid var(--red);
  color: #ff9aaa;
}

.decision-list span {
  color: #d7f5fb;
}

.metric-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-weight: 800;
}

.metric-card strong {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 12px;
  font-size: 30px;
}

.metric-card em {
  color: #6f8995;
  font-style: normal;
  text-decoration: line-through;
}

.metric-card i {
  color: var(--cyan);
  font-style: normal;
}

.forecast-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 22px;
  align-items: center;
}

.risk-ring {
  display: grid;
  place-items: center;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, #06182f 0 55%, transparent 56%),
    conic-gradient(var(--red) 0 78%, rgba(34, 224, 255, 0.18) 78% 100%);
  box-shadow: 0 0 30px rgba(255, 49, 84, 0.22);
}

.risk-ring strong {
  font-size: 50px;
}

.risk-ring span {
  max-width: 130px;
  margin-top: -60px;
  color: var(--muted);
  text-align: center;
}

.advice-panel p {
  color: #d7f5fb;
  font-size: 22px;
  line-height: 1.65;
}

.explain-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.explain-grid article,
.verify-models,
.verify-table p,
.backtest-kpis article,
.backtest-note {
  border: 1px solid rgba(34, 224, 255, 0.28);
  background: rgba(5, 28, 50, 0.68);
}

.explain-grid article {
  min-height: 130px;
  padding: 16px;
}

.explain-grid article b,
.verify-models b,
.backtest-note b {
  display: block;
  margin-bottom: 12px;
  color: var(--cyan);
}

.explain-grid .formula-card,
.explain-grid .basis-card {
  grid-column: span 2;
}

.formula-card strong {
  display: block;
  padding: 16px;
  border: 1px solid rgba(255, 49, 84, 0.55);
  background: rgba(255, 49, 84, 0.08);
  color: #fff;
  font-size: 22px;
  line-height: 1.6;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.tag-list span,
.verify-models span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(34, 224, 255, 0.48);
  background: rgba(4, 34, 58, 0.74);
  color: #eafcff;
  font-weight: 800;
}

.model-kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.model-kpis span {
  min-height: 86px;
  padding: 13px;
  border: 1px solid rgba(34, 224, 255, 0.35);
  background: rgba(4, 30, 52, 0.78);
  color: var(--muted);
}

.model-kpis strong {
  display: block;
  color: #fff;
  font-size: 28px;
  line-height: 1.2;
}

.basis-card ul,
.advice-panel ul {
  margin: 0;
  padding-left: 22px;
  color: #d7f5fb;
  line-height: 1.9;
}

.verify-models {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  padding: 14px;
}

.verify-table {
  display: grid;
  gap: 10px;
}

.verify-table p {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 12px;
  margin: 0;
  padding: 14px;
}

.verify-table b {
  color: var(--cyan);
}

.verify-table span {
  color: #eefcff;
  font-weight: 800;
}

.verify-table .bad {
  border-color: rgba(255, 49, 84, 0.55);
}

.verify-table .warn {
  border-color: rgba(255, 181, 71, 0.6);
}

.verify-table .ok {
  border-color: rgba(34, 224, 255, 0.55);
}

.verify-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.rule-card {
  min-height: 190px;
  padding: 18px;
  border: 1px solid rgba(34, 224, 255, 0.28);
  background: rgba(5, 28, 50, 0.68);
}

.rule-card b {
  display: block;
  margin-bottom: 12px;
  color: var(--cyan);
  font-size: 20px;
}

.rule-card p {
  margin: 0 0 14px;
  color: #d7f5fb;
  line-height: 1.65;
}

.rule-card span {
  display: block;
  padding: 12px;
  border: 1px solid rgba(255, 49, 84, 0.45);
  background: rgba(255, 49, 84, 0.08);
  color: #fff;
  font-weight: 900;
  line-height: 1.5;
}

.backtest-kpis {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.backtest-kpis article {
  min-height: 105px;
  padding: 16px;
  text-align: center;
}

.backtest-kpis strong {
  display: block;
  color: #fff;
  font-size: 42px;
  line-height: 1.1;
}

.backtest-kpis span {
  color: var(--muted);
  font-weight: 800;
}

.backtest-bars {
  display: grid;
  gap: 14px;
}

.backtest-note {
  margin: 16px 0 0;
  padding: 14px;
  color: #d7f5fb;
  line-height: 1.6;
}

@media (max-width: 1280px) {
  body {
    min-width: 0;
  }

  .hero-grid,
  .content-grid,
  .agent-grid,
  .metric-grid,
  .report-layout,
  .upload-layout,
  .upload-form,
  .forecast-layout,
  .explain-grid,
  .verify-layout,
  .model-kpis,
  .backtest-kpis {
    grid-template-columns: 1fr;
  }

  .module-card.wide,
  .explain-grid .formula-card,
  .explain-grid .basis-card {
    grid-column: span 1;
  }

  h1 {
    font-size: 48px;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 12px;
    overflow: hidden;
  }

  .topbar {
    flex-direction: column;
    gap: 14px;
    padding: 18px;
  }

  .eyebrow {
    font-size: 12px;
    line-height: 1.5;
  }

  h1 {
    font-size: 38px;
    line-height: 1.12;
  }

  h2 {
    margin-top: 10px;
    font-size: 20px;
    line-height: 1.45;
  }

  .status-pill {
    width: 100%;
    justify-content: center;
  }

  .flow-progress {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 10px;
    -webkit-overflow-scrolling: touch;
  }

  .flow-progress::-webkit-scrollbar {
    height: 0;
  }

  .progress-step {
    min-width: 112px;
    min-height: 58px;
    padding: 9px;
  }

  .progress-step strong {
    font-size: 14px;
    white-space: nowrap;
  }

  .hero-grid,
  .content-grid {
    gap: 14px;
  }

  .module-card {
    min-height: 0;
    padding: 16px;
    scroll-margin-top: 92px;
  }

  .card-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
    font-size: 16px;
    line-height: 1.35;
  }

  .card-head strong {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .upload-layout {
    gap: 16px;
  }

  .upload-form {
    gap: 12px;
  }

  .upload-form label,
  .upload-form label.full {
    grid-column: auto;
    font-size: 15px;
    line-height: 1.4;
  }

  .upload-form input,
  .upload-form textarea,
  .upload-slot {
    min-width: 0;
    font-size: 14px;
    line-height: 1.55;
    overflow-wrap: anywhere;
  }

  .upload-form textarea {
    min-height: 132px;
  }

  .upload-slot {
    min-height: 74px;
    color: #e8fbff;
  }

  .upload-summary {
    padding: 14px;
  }

  .upload-summary .factory-core {
    width: 96px;
    height: 96px;
    font-size: 34px;
  }

  .upload-summary p {
    padding: 12px;
  }

  .primary-action {
    width: 100%;
    margin-top: 8px;
  }

  .probability-row {
    grid-template-columns: 1fr 54px;
    gap: 8px;
  }

  .probability-row .track {
    grid-column: 1 / -1;
    order: 3;
  }

  .case-item,
  .decision-list article,
  .report-table p,
  .knowledge-table p {
    grid-template-columns: 1fr;
  }

  .share-result {
    flex-direction: column;
  }

  .factory-network {
    height: 220px;
  }
}