.details-page {
  display: block;
}

.details-shell {
  box-sizing: border-box;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.details-card,
.details-metric {
  box-sizing: border-box;
  color: var(--alive-ink);
  border: 1px solid var(--alive-border);
  background:
    radial-gradient(circle at 12% 0%, rgba(124, 92, 255, .14), transparent 38%),
    radial-gradient(circle at 90% 18%, rgba(49, 207, 255, .08), transparent 34%),
    var(--alive-panel);
  box-shadow:
    var(--alive-shadow),
    inset 0 1px 0 rgba(255, 255, 255, .1);
  backdrop-filter: blur(26px) saturate(145%);
  -webkit-backdrop-filter: blur(26px) saturate(145%);
  transition: color 260ms ease, border-color 260ms ease, background 260ms ease;
}

.details-card {
  border-radius: 28px;
}

.details-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(22px, 4vw, 38px);
}

.details-eyebrow {
  display: block;
  margin-bottom: 7px;
  color: var(--alive-accent);
  font: 760 .65rem/1 "Segoe UI Variable", sans-serif;
  letter-spacing: .18em;
}

.details-hero h1,
.details-section-head h2,
.details-history h2 {
  margin: 0;
  font-family: "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.details-hero h1 {
  font-size: clamp(2rem, 6vw, 3.7rem);
  font-weight: 760;
  letter-spacing: -.04em;
}

.details-hero p {
  max-width: 760px;
  margin: 15px 0 0;
  color: var(--alive-muted);
  font: 470 clamp(.88rem, 1.7vw, 1rem)/1.75 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.details-hero__stamp {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  color: var(--alive-muted);
  border: 1px solid var(--alive-border-soft);
  border-radius: 999px;
  background: var(--alive-surface);
  font: 600 .7rem/1 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
  white-space: nowrap;
}

.details-live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #42d99a;
  box-shadow: 0 0 10px rgba(66, 217, 154, .76);
}

.details-metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.details-metric {
  min-width: 0;
  padding: 17px;
  border-radius: 21px;
}

.details-metric span,
.details-metric small {
  display: block;
  color: var(--alive-muted);
  font: 560 .68rem/1.3 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.details-metric strong {
  display: block;
  margin: 10px 0 7px;
  overflow: hidden;
  font: 760 clamp(1.4rem, 3vw, 2.15rem)/1 "Segoe UI Variable", sans-serif;
  font-variant-numeric: tabular-nums;
  text-overflow: ellipsis;
}

.details-metric small {
  color: var(--alive-faint);
}

.details-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, .8fr);
  gap: 14px;
  margin-top: 14px;
}

.details-devices,
.details-situation,
.details-history {
  padding: clamp(18px, 3vw, 26px);
}

.details-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
}

.details-section-head h2,
.details-history h2 {
  font-size: 1.12rem;
  font-weight: 710;
}

.details-sort {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--alive-muted);
  font: 600 .7rem/1 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.details-sort select {
  min-height: 36px;
  margin: 0;
  padding: 0 30px 0 11px;
  color: var(--alive-ink);
  border: 1px solid var(--alive-border-soft);
  border-radius: 11px;
  outline: none;
  background: var(--alive-input);
  font: 560 .74rem/1 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.details-device-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.details-device-summary span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 9px;
  color: var(--alive-muted);
  border-radius: 999px;
  background: var(--alive-surface);
  font: 560 .68rem/1 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.details-device-summary i,
.details-device-state i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.is-active { background: #2ed596; box-shadow: 0 0 8px rgba(46, 213, 150, .7); }
.is-idle { background: #ffbd59; box-shadow: 0 0 8px rgba(255, 189, 89, .6); }
.is-offline { background: #90939e; }

.details-device-list {
  display: grid;
  gap: 10px;
  margin-top: 15px;
}

.details-device-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--alive-border-soft);
  border-radius: 17px;
  background: var(--alive-surface-soft);
}

.details-device-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: var(--alive-surface);
  font-size: 1.15rem;
}

.details-device-copy {
  min-width: 0;
}

.details-device-copy strong,
.details-device-copy span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.details-device-copy strong {
  font: 680 .84rem/1.3 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.details-device-copy span {
  margin-top: 4px;
  color: var(--alive-muted);
  font: 480 .7rem/1.3 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.details-device-state {
  display: grid;
  justify-items: end;
  gap: 5px;
  color: var(--alive-muted);
  font: 600 .66rem/1 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
  white-space: nowrap;
}

.details-device-state span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.details-device-state time {
  color: var(--alive-faint);
  font-size: .62rem;
}

.details-side {
  display: grid;
  align-content: start;
  gap: 14px;
}

.details-facts {
  display: grid;
  gap: 9px;
  margin: 18px 0 0;
}

.details-facts div {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 0;
  border-bottom: 1px solid var(--alive-border-soft);
}

.details-facts div:last-child {
  border-bottom: 0;
}

.details-facts dt {
  color: var(--alive-muted);
  font: 550 .72rem/1.4 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.details-facts dd {
  max-width: 65%;
  margin: 0;
  overflow-wrap: anywhere;
  text-align: right;
  font: 650 .75rem/1.4 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.details-history > p {
  margin: 13px 0 0;
  color: var(--alive-muted);
  font: 450 .77rem/1.65 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.details-history__next {
  margin-top: 17px;
  padding: 13px;
  border: 1px solid var(--alive-border-soft);
  border-radius: 15px;
  background: var(--alive-surface);
}

.details-history__next > span {
  color: var(--alive-accent);
  font: 680 .68rem/1 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.details-history__next ol {
  display: grid;
  gap: 7px;
  margin: 11px 0 0;
  padding-left: 19px;
  color: var(--alive-muted);
  font: 500 .7rem/1.4 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

.details-empty {
  margin: 0;
  padding: 32px 12px;
  color: var(--alive-muted);
  text-align: center;
  font: 500 .78rem/1.5 "Segoe UI Variable", "Microsoft YaHei", sans-serif;
}

@media (max-width: 900px) {
  .details-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (max-width: 620px) {
  .details-shell {
    width: calc(100% - 20px);
  }

  .details-hero {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .details-side {
    grid-template-columns: 1fr;
  }

  .details-section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .details-sort {
    width: 100%;
    justify-content: space-between;
  }

  .details-device-row {
    grid-template-columns: 38px minmax(0, 1fr);
  }

  .details-device-icon {
    width: 38px;
    height: 38px;
  }

  .details-device-state {
    grid-column: 2;
    justify-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .details-card,
  .details-metric {
    transition: none;
  }
}