:root {
  --bg: #08111f;
  --panel: rgba(8, 17, 31, 0.68);
  --line: rgba(167, 255, 240, 0.14);
  --text: #eff9ff;
  --text-strong: #ffffff;
  --muted: #8ea7b8;
  --cyan: #74f7ff;
  --mint: #7cffc4;
  --amber: #ffcd6b;
  --danger: #ff7a91;
  --shadow: 0 24px 80px rgba(2, 8, 18, 0.52);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(116, 247, 255, 0.12), transparent 34%),
    radial-gradient(circle at bottom right, rgba(124, 255, 196, 0.09), transparent 26%),
    linear-gradient(135deg, #07101c 0%, #09172a 54%, #050b12 100%);
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI Variable", sans-serif;
}

.aurora,
.grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.aurora-a {
  background: radial-gradient(circle at 18% 20%, rgba(124, 255, 196, 0.14), transparent 22%);
  filter: blur(12px);
  animation: floatA 12s ease-in-out infinite;
}

.aurora-b {
  background: radial-gradient(circle at 80% 22%, rgba(116, 247, 255, 0.16), transparent 24%);
  filter: blur(18px);
  animation: floatB 16s ease-in-out infinite;
}

.grid {
  background-image:
    linear-gradient(rgba(167, 255, 240, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(167, 255, 240, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 88%);
}

.shell {
  width: min(1220px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

.hero {
  padding: 24px 6px 34px;
}

.eyebrow {
  display: inline-flex;
  padding: 8px 12px;
  border: 1px solid rgba(116, 247, 255, 0.24);
  border-radius: 999px;
  color: var(--cyan);
  letter-spacing: 0.18em;
  font-size: 12px;
  text-transform: uppercase;
  background: rgba(7, 18, 31, 0.55);
}

h1 {
  margin: 18px 0 10px;
  font-size: clamp(42px, 8vw, 78px);
  line-height: 0.96;
  color: var(--text-strong);
}

.subtitle {
  width: min(860px, 100%);
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.subtitle strong {
  color: var(--text-strong);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.hero-meta span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--muted);
}

.panel,
.metrics {
  display: grid;
  gap: 22px;
}

.panel {
  grid-template-columns: 1.05fr 1fr;
  padding: 28px;
  border-radius: 32px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(10, 19, 34, 0.86), rgba(6, 13, 23, 0.72));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.gauge-wrap {
  display: grid;
  place-items: center;
  min-height: 380px;
}

.gauge-shell {
  position: relative;
  width: min(350px, 76vw);
  aspect-ratio: 1 / 1;
}

.gauge-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    conic-gradient(from 180deg, rgba(124, 255, 196, 0.08), rgba(116, 247, 255, 0.94) var(--progress, 0deg), rgba(255, 255, 255, 0.08) 0deg);
  box-shadow:
    inset 0 0 0 14px rgba(255, 255, 255, 0.03),
    0 0 48px rgba(116, 247, 255, 0.18);
  animation: pulse 3.5s ease-in-out infinite;
}

.gauge-ring::before {
  content: "";
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 35%, rgba(116, 247, 255, 0.12), rgba(7, 14, 24, 0.94) 72%);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.gauge-core {
  position: absolute;
  inset: 56px;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 50%;
}

.gauge-label {
  color: var(--muted);
  letter-spacing: 0.14em;
  font-size: 12px;
  text-transform: uppercase;
}

.gauge-speed {
  margin-top: 12px;
  font-size: clamp(36px, 7vw, 72px);
  color: var(--text-strong);
}

.gauge-unit {
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
}

.controls {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
}

.control-block,
.progress-card,
.metric-card {
  position: relative;
  overflow: hidden;
  padding: 18px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.control-block::after,
.progress-card::after,
.metric-card::after {
  content: "";
  position: absolute;
  inset: auto -24% -75% auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(116, 247, 255, 0.18), transparent 70%);
}

.block-title {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.targets,
.actions {
  display: grid;
  gap: 14px;
}

.targets {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.target-card,
.action {
  border: 0;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.target-card {
  padding: 18px;
  border-radius: 20px;
  text-align: left;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.09);
}

.target-card:hover,
.metric-card:hover,
.action:hover {
  transform: translateY(-2px);
}

.target-card.active {
  border-color: rgba(116, 247, 255, 0.38);
  box-shadow: 0 18px 40px rgba(116, 247, 255, 0.14);
  background: linear-gradient(180deg, rgba(14, 36, 57, 0.82), rgba(11, 24, 40, 0.76));
}

.size {
  display: block;
  color: var(--text-strong);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.desc {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

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

.action {
  padding: 16px 18px;
  border-radius: 18px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
}

.primary {
  color: #06101a;
  background: linear-gradient(135deg, var(--mint), var(--cyan));
  box-shadow: 0 14px 32px rgba(116, 247, 255, 0.25);
}

.secondary {
  color: var(--text-strong);
  background: linear-gradient(135deg, rgba(255, 205, 107, 0.16), rgba(255, 130, 130, 0.12));
  border: 1px solid rgba(255, 205, 107, 0.18);
}

.ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.progress-row,
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.progress-row span,
.card-head span {
  color: var(--muted);
}

.progress-row strong,
.card-head strong {
  color: var(--text-strong);
}

.progress-bar {
  margin-top: 14px;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.progress-bar span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(124, 255, 196, 0.94), rgba(116, 247, 255, 0.94));
  box-shadow: 0 0 30px rgba(116, 247, 255, 0.28);
}

.progress-hint {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.7;
}

.metrics {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.secondary-grid {
  grid-template-columns: 0.9fr 1.1fr;
  margin-top: 22px;
}

.metric {
  margin-top: 28px;
  color: var(--text-strong);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
}

.detail {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.7;
  min-height: 54px;
}

.highlight {
  background: linear-gradient(180deg, rgba(10, 28, 47, 0.88), rgba(8, 18, 31, 0.76));
}

.wide {
  grid-column: auto;
}

.live-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.live-item {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

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

.live-item strong {
  display: block;
  margin-top: 10px;
  color: var(--text-strong);
  font-size: 24px;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.02);
  }
}

@keyframes floatA {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(18px, 24px, 0);
  }
}

@keyframes floatB {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }

  50% {
    transform: translate3d(-24px, 20px, 0);
  }
}

@media (max-width: 1024px) {
  .panel,
  .secondary-grid {
    grid-template-columns: 1fr;
  }

  .metrics {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 780px) {
  .targets,
  .actions,
  .metrics,
  .live-grid {
    grid-template-columns: 1fr;
  }

  .shell {
    width: min(100vw - 18px, 1220px);
    padding-top: 32px;
  }

  .panel {
    padding: 18px;
  }
}