:root {
  --bg: #08141b;
  --panel: rgba(9, 24, 33, 0.82);
  --panel-strong: rgba(14, 34, 45, 0.95);
  --line: rgba(152, 200, 191, 0.16);
  --text: #edf7f3;
  --muted: #97b3ad;
  --good: #34d399;
  --warn: #fbbf24;
  --bad: #fb7185;
  --neutral: #7dd3fc;
  --glow: radial-gradient(circle at top right, rgba(52, 211, 153, 0.18), transparent 32%),
    radial-gradient(circle at bottom left, rgba(34, 197, 94, 0.1), transparent 34%),
    linear-gradient(160deg, #041016 0%, #0d232d 48%, #112935 100%);
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "PingFang SC", "Noto Sans SC", sans-serif;
  color: var(--text);
  background: var(--glow);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), transparent);
}

.page-shell {
  max-width: 1480px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.hero {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 20px;
  align-items: end;
  margin-bottom: 28px;
}

.eyebrow,
.section-tag {
  margin: 0 0 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
  color: #7dd3fc;
}

.hero h1,
.panel h2 {
  margin: 0;
  font-family: "Georgia", "Times New Roman", serif;
  font-weight: 700;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.02;
  max-width: 11ch;
}

.hero-copy {
  margin: 16px 0 0;
  max-width: 64ch;
  color: var(--muted);
  line-height: 1.7;
}

.hero-meta {
  display: grid;
  gap: 14px;
}

.meta-card,
.summary-card,
.panel,
.alert-item,
.service-row {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.meta-card {
  border-radius: 20px;
  padding: 18px 20px;
}

.meta-card span,
.summary-card span {
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.meta-card strong,
.summary-card strong {
  display: block;
  margin-top: 10px;
  font-size: 1.35rem;
}

.refresh-button {
  border: none;
  border-radius: 20px;
  padding: 16px 20px;
  background: linear-gradient(135deg, #34d399, #0ea5e9);
  color: #03222f;
  font-weight: 700;
  cursor: pointer;
}

.dashboard {
  display: grid;
  gap: 24px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.summary-card {
  border-radius: 22px;
  padding: 22px;
}

.summary-card strong {
  font-size: clamp(2rem, 4vw, 3rem);
}

.summary-card small {
  color: var(--muted);
}

.summary-card.highlight {
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.18), rgba(14, 165, 233, 0.14)),
    var(--panel-strong);
}

.panel {
  border-radius: var(--radius);
  padding: 24px;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}

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

.service-row {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 110px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  border-radius: 18px;
  padding: 16px 18px;
  background: rgba(8, 20, 27, 0.9);
}

.service-title {
  margin: 0;
  font-size: 1.02rem;
}

.service-primary-link {
  display: inline-block;
  margin-top: 6px;
  color: #8fe8ff;
  text-decoration: none;
  line-height: 1.5;
  word-break: break-all;
}

.service-primary-link:hover {
  text-decoration: underline;
}

.service-description {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.service-status {
  display: flex;
  justify-content: center;
}

.metric-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(125, 211, 252, 0.22);
  background: rgba(125, 211, 252, 0.1);
  color: #bfefff;
  border-radius: 999px;
  padding: 6px 10px;
  cursor: pointer;
  white-space: nowrap;
}

.metric-action:hover {
  background: rgba(125, 211, 252, 0.18);
}

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

.service-metrics div {
  min-width: 0;
  border-radius: 14px;
  padding: 10px 12px;
  background: rgba(125, 211, 252, 0.07);
}

.service-metrics dt {
  color: var(--muted);
  font-size: 12px;
}

.service-metrics dd {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.45;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.alert-list {
  display: grid;
  gap: 14px;
}

.alert-item {
  border-radius: 18px;
  padding: 18px;
  background: rgba(17, 32, 40, 0.92);
}

.alert-header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: start;
}

.alert-title {
  margin: 0;
  font-size: 1.05rem;
}

.alert-message {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.status-good {
  color: #05281f;
  background: rgba(52, 211, 153, 0.92);
}

.status-warn {
  color: #372600;
  background: rgba(251, 191, 36, 0.92);
}

.status-bad {
  color: #330814;
  background: rgba(251, 113, 133, 0.92);
}

.status-neutral,
.neutral {
  color: #08222e;
  background: rgba(125, 211, 252, 0.9);
}

.empty-state {
  padding: 28px;
  border: 1px dashed rgba(152, 200, 191, 0.24);
  border-radius: 22px;
  text-align: center;
  color: var(--muted);
  background: rgba(8, 20, 27, 0.55);
}

.detail-modal.hidden {
  display: none;
}

.detail-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
}

.detail-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(1, 8, 12, 0.72);
  backdrop-filter: blur(6px);
}

.detail-dialog {
  position: relative;
  z-index: 1;
  width: min(980px, calc(100vw - 28px));
  max-height: calc(100vh - 40px);
  overflow: auto;
  margin: 20px auto;
  padding: 22px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(7, 21, 29, 0.96);
  box-shadow: var(--shadow);
}

.detail-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.detail-close {
  border: 1px solid var(--line);
  background: rgba(125, 211, 252, 0.08);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
}

.detail-body {
  display: grid;
  gap: 10px;
}

@media (max-width: 1100px) {
  .hero,
  .summary-grid,
  .service-row {
    grid-template-columns: 1fr;
  }

  .service-status {
    justify-content: start;
  }

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

@media (max-width: 720px) {
  .page-shell {
    padding: 24px 14px 48px;
  }

  .panel,
  .summary-card,
  .meta-card {
    padding: 18px;
  }

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