:root {
  --bg: #f2f8ff;
  --panel: rgba(255, 255, 255, 0.88);
  --ink: #0f2138;
  --muted: #4f6580;
  --accent: #0c7bcb;
  --accent-strong: #005da1;
  --good: #147d5f;
  --warn: #d87812;
  --line: rgba(15, 33, 56, 0.12);
  --shadow: 0 20px 50px rgba(12, 71, 129, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Avenir Next", "Segoe UI", "PingFang SC", "Hiragino Sans GB", sans-serif;
  background:
    radial-gradient(circle at 80% 10%, rgba(255, 153, 102, 0.22), transparent 42%),
    radial-gradient(circle at 0% 80%, rgba(42, 161, 255, 0.2), transparent 50%),
    linear-gradient(165deg, #eef6ff 0%, #f8fbff 40%, #eef7f8 100%);
  position: relative;
  overflow-x: hidden;
}

.bg-orb {
  position: fixed;
  width: 26rem;
  height: 26rem;
  border-radius: 999px;
  filter: blur(55px);
  opacity: 0.34;
  z-index: 0;
  pointer-events: none;
  animation: float 8s ease-in-out infinite;
}

.orb-left {
  left: -10rem;
  top: -9rem;
  background: #31b5dc;
}

.orb-right {
  right: -7rem;
  bottom: -8rem;
  background: #f3a75f;
  animation-delay: -3s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(16px);
  }
}

.app-shell {
  width: min(1160px, 94vw);
  margin: 2.4rem auto;
  display: grid;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.hero,
.panel {
  backdrop-filter: blur(14px);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: var(--shadow);
  border-radius: 20px;
  padding: 1.1rem 1.2rem;
  animation: reveal 420ms ease both;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.kicker {
  margin: 0;
  color: var(--accent-strong);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-main {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

h1,
h2 {
  margin: 0;
  font-family: "DIN Condensed", "Avenir Next Condensed", "PingFang SC", sans-serif;
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(2rem, 4vw, 2.7rem);
}

h2 {
  font-size: 1.45rem;
}

.toolbar,
.compare-controls {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: flex-end;
}

.panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.9rem;
}

.control-group {
  display: grid;
  gap: 0.35rem;
}

label,
legend {
  color: var(--muted);
  font-size: 0.88rem;
}

select,
.control-group input,
.ghost-button {
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fff;
  padding: 0.52rem 0.72rem;
  color: var(--ink);
  font-size: 0.95rem;
}

.ghost-button {
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.ghost-button:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

select:disabled,
.control-group input:disabled,
.ghost-button:disabled {
  opacity: 0.62;
  cursor: not-allowed;
  transform: none;
}

.muted {
  color: var(--muted);
  margin: 0;
}

.status {
  min-height: 1.1rem;
  margin-top: 0.5rem;
  font-size: 0.88rem;
}

.status.error {
  color: #b43c2f;
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chip {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
  font-size: 0.85rem;
}

.chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.hotspot-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.hotspot-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(240, 249, 255, 0.8));
}

.hotspot-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  color: var(--muted);
  font-size: 0.83rem;
}

.hotspot-title {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  line-height: 1.4;
}

.hotspot-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
}

.growth-up {
  color: var(--good);
  font-weight: 600;
}

.detail-link {
  display: inline-flex;
  margin-top: 0.55rem;
  color: var(--accent-strong);
  font-size: 0.83rem;
  text-decoration: none;
  border-bottom: 1px dashed rgba(0, 93, 161, 0.42);
  width: fit-content;
}

.detail-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.market-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.metric-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem;
  display: grid;
  gap: 0.5rem;
}

.metric-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.metric-header h3 {
  margin: 0;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}

.metric-item {
  border-top: 1px solid var(--line);
  padding-top: 0.38rem;
  display: grid;
  gap: 0.15rem;
}

.metric-item dt {
  margin: 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.metric-item dd {
  margin: 0;
  font-weight: 600;
  font-size: 0.95rem;
}

.alert-list {
  display: grid;
  gap: 0.65rem;
}

.alert-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.78rem 0.86rem;
  background: #fff;
  display: grid;
  gap: 0.42rem;
}

.alert-card.high {
  border-color: rgba(180, 60, 47, 0.42);
  background: rgba(255, 246, 244, 0.85);
}

.alert-card.medium {
  border-color: rgba(216, 120, 18, 0.34);
  background: rgba(255, 250, 243, 0.88);
}

.alert-head,
.alert-foot {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.38rem;
}

.alert-head span,
.alert-foot span {
  color: var(--muted);
  font-size: 0.83rem;
}

.alert-card p {
  margin: 0;
  font-size: 0.92rem;
}

.alert-empty {
  margin: 0;
  color: var(--good);
  font-size: 0.9rem;
}

.platform-picker {
  margin: 0;
  padding: 0.2rem 0;
  border: 0;
  display: flex;
  gap: 0.7rem;
  align-items: center;
}

.platform-picker legend {
  margin-right: 0.4rem;
}

.platform-picker label {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.compare-bars {
  margin-top: 0.8rem;
  display: grid;
  gap: 0.55rem;
}

.bar-row {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  align-items: center;
  gap: 0.6rem;
}

.bar-track {
  background: rgba(15, 33, 56, 0.08);
  border-radius: 999px;
  height: 11px;
  overflow: hidden;
}

.bar-fill {
  background: linear-gradient(90deg, #0c7bcb, #34a2f2);
  height: 100%;
  border-radius: 999px;
  transition: width 250ms ease;
}

.table-wrap {
  margin-top: 0.9rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  text-align: left;
  padding: 0.58rem 0.72rem;
  border-bottom: 1px solid var(--line);
}

th {
  font-size: 0.82rem;
  color: var(--muted);
  background: rgba(235, 246, 255, 0.88);
}

tr:last-child td {
  border-bottom: none;
}

.empty {
  color: var(--muted);
  font-size: 0.9rem;
  padding: 1rem 0;
}

.back-link {
  display: inline-flex;
  margin: 0.42rem 0 0.2rem;
  color: var(--accent-strong);
  font-size: 0.88rem;
  text-decoration: none;
  border-bottom: 1px dashed rgba(0, 93, 161, 0.4);
  width: fit-content;
}

.back-link:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.hidden {
  display: none !important;
}

.detail-filter-row {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.custom-range {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.platform-kpi-grid {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.platform-kpi-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.72rem;
  background: #fff;
  display: grid;
  gap: 0.2rem;
}

.platform-kpi-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.platform-kpi-value {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 700;
}

.platform-kpi-note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.detail-chart-grid {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.chart-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 0.72rem;
}

.chart-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 0.7rem;
  margin-bottom: 0.4rem;
  flex-wrap: wrap;
}

.chart-card h3 {
  margin: 0;
  font-size: 0.92rem;
}

.chart-filter {
  min-width: 110px;
}

.chart-filter label {
  font-size: 0.78rem;
}

.chart-box {
  width: 100%;
  height: 310px;
}

.platform-hotspot-list {
  display: grid;
  gap: 0.62rem;
}

.platform-hotspot-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem;
  background: #fff;
  display: grid;
  gap: 0.3rem;
}

.platform-hotspot-card h3,
.platform-hotspot-card p {
  margin: 0;
}

.platform-hotspot-card h3 {
  font-size: 0.98rem;
}

.platform-hotspot-card p {
  color: var(--muted);
  font-size: 0.86rem;
}

.platform-hotspot-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
}

.settings-nav-links {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 0.35rem;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.8rem;
}

.settings-grid-platforms {
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
}

.settings-card {
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
  padding: 0.85rem;
  display: grid;
  gap: 0.58rem;
}

.settings-card h3 {
  margin: 0;
  font-size: 0.96rem;
}

.settings-card .control-group input {
  width: 100%;
}

.settings-preview {
  margin: 0;
  font-size: 0.82rem;
}

.inline-check {
  display: inline-flex;
  gap: 0.42rem;
  align-items: center;
  color: var(--ink);
}

.settings-test-output {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  padding: 0.9rem;
  font-size: 0.84rem;
  overflow: auto;
  max-height: 330px;
}

.settings-test-summary {
  margin-bottom: 0.75rem;
  display: grid;
  gap: 0.62rem;
}

.probe-summary-line {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink);
}

.error-text {
  color: #b43c2f;
}

.probe-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.62rem;
}

.probe-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 0.72rem;
  display: grid;
  gap: 0.35rem;
}

.probe-card.ok {
  border-color: rgba(20, 125, 95, 0.36);
  background: rgba(241, 252, 248, 0.85);
}

.probe-card.warning {
  border-color: rgba(216, 120, 18, 0.34);
  background: rgba(255, 250, 243, 0.88);
}

.probe-card.error {
  border-color: rgba(180, 60, 47, 0.42);
  background: rgba(255, 246, 244, 0.85);
}

.probe-card.missing {
  border-color: var(--line);
  background: #fff;
}

.probe-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
}

.probe-card-head h3 {
  margin: 0;
  font-size: 0.9rem;
}

.probe-badge {
  border-radius: 999px;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border: 1px solid transparent;
  white-space: nowrap;
}

.probe-badge.ok {
  color: #147d5f;
  border-color: rgba(20, 125, 95, 0.36);
  background: rgba(231, 249, 243, 0.9);
}

.probe-badge.warning {
  color: #9f580e;
  border-color: rgba(216, 120, 18, 0.35);
  background: rgba(255, 246, 233, 0.92);
}

.probe-badge.error {
  color: #9f3024;
  border-color: rgba(180, 60, 47, 0.4);
  background: rgba(255, 240, 238, 0.92);
}

.probe-badge.missing {
  color: var(--muted);
  border-color: var(--line);
  background: rgba(245, 248, 252, 0.95);
}

.probe-message {
  margin: 0;
  font-size: 0.85rem;
}

.probe-meta {
  margin: 0;
  padding-left: 1rem;
  color: var(--muted);
  font-size: 0.8rem;
  display: grid;
  gap: 0.22rem;
}

@media (max-width: 720px) {
  .app-shell {
    width: min(1180px, 96vw);
    margin: 1.3rem auto;
  }

  .hero,
  .panel {
    border-radius: 16px;
    padding: 0.92rem;
  }

  .bar-row {
    grid-template-columns: 78px 1fr auto;
  }

  .chart-box {
    height: 260px;
  }

  .settings-grid,
  .settings-grid-platforms {
    grid-template-columns: 1fr;
  }
}