/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
}

:root {
  --power-navy: #10253f;
  --power-blue: #214c7a;
  --power-orange: #cb641d;
  --power-border: #d6dde5;
  --power-surface: #ffffff;
  --power-surface-muted: #f5f7fa;
  --power-text: #0f1f33;
  --power-muted: #5d6f84;
  --power-green: #2d8a4e;
  --power-green-soft: #edf7f0;
  --power-yellow: #d4a62b;
  --power-orange-status: #d4731a;
  --power-red: #c94b35;
}

.sp-container, .sp-container *, .sp-tooltip, .sp-tooltip * {
  margin: 0;
  padding: 0;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: var(--power-surface);
  color: var(--power-text);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.sp-container a { color: var(--power-blue); text-decoration: none; }
.sp-container a:hover { text-decoration: underline; }

/* ── Skip Link ───────────────────────────────────────────── */
.sp-skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  z-index: 9999;
  padding: 8px 16px;
  background: var(--power-navy);
  color: #fff;
  font-size: 0.9rem;
  text-decoration: none;
}
.sp-skip-link:focus {
  left: 8px;
  top: 8px;
  width: auto;
  height: auto;
  overflow: visible;
}

/* ── Layout ──────────────────────────────────────────────── */
.sp-container {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 24px 36px;
}

#power-header,
#power-footer {
  flex: 0 0 auto;
}

/* ── Header ──────────────────────────────────────────────── */
.sp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--power-border);
}

.sp-header-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--power-navy);
  letter-spacing: 0;
}

.sp-overall-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--power-border);
  border-left: 4px solid var(--status-accent);
  background: var(--power-surface);
  color: var(--power-navy);
  border-radius: 0;
  font-size: 0.88rem;
  font-weight: 600;
}

.sp-overall-status.operational { --status-accent: var(--power-green); }
.sp-overall-status.degraded    { --status-accent: var(--power-yellow); }
.sp-overall-status.partial     { --status-accent: var(--power-orange-status); }
.sp-overall-status.major       { --status-accent: var(--power-red); }

.sp-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  background: var(--status-accent);
}

/* ── Subtitle ────────────────────────────────────────────── */
.sp-uptime-subtitle {
  text-align: left;
  font-size: 0.92rem;
  color: var(--power-muted);
  margin-bottom: 18px;
}

/* ── Services List ───────────────────────────────────────── */
.sp-services-list {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ── Service Section ──────────────────────────────────────── */
.sp-service-section {
  background: var(--power-surface);
  border: 1px solid var(--power-border);
  border-radius: 0;
  overflow: hidden;
}

.sp-section-header {
  padding: 12px 24px;
  border-top: 4px solid #4e4e4e;
  border-bottom: 1px solid var(--power-border);
  background: var(--power-surface);
}

.sp-section-header-left {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
}

.sp-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--power-navy);
}

.sp-status-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  border: 1px solid currentColor;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
  flex: 0 0 auto;
}

.sp-status-check.operational {
  color: var(--power-green);
  background: var(--power-green-soft);
}

.sp-service-section .sp-service-card {
  border: none;
  border-radius: 0;
  border-bottom: 1px solid var(--power-border);
}

.sp-service-section .sp-service-card:last-child {
  border-bottom: none;
}

/* ── Service Card ────────────────────────────────────────── */
.sp-service-card {
  background: var(--power-surface);
  border: 1px solid var(--power-border);
  border-radius: 0;
  padding: 14px 24px;
}

.sp-service-card-layout {
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
  gap: 20px;
  align-items: center;
}

.sp-service-info {
  min-width: 0;
}

.sp-service-title-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  margin-bottom: 8px;
}

.sp-service-name {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--power-navy);
}

.sp-service-status {
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
}

.sp-service-status.operational { color: var(--power-green); }
.sp-service-status.degraded    { color: var(--power-yellow); }
.sp-service-status.partial     { color: var(--power-orange-status); }
.sp-service-status.major       { color: var(--power-red); }
.sp-service-status.nodata      { color: var(--power-green); }

.sp-service-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
  gap: 8px 10px;
  align-items: start;
  line-height: 1.15;
  color: var(--power-muted);
}

.sp-service-metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.sp-service-metric + .sp-service-metric {
  padding-left: 10px;
  border-left: 1px solid var(--power-border);
}

.sp-service-metric .sp-metric-label {
  color: var(--power-muted);
  font-size: 0.62rem;
  font-weight: 600;
  line-height: 1.15;
}

.sp-service-metric .sp-metric-value {
  color: var(--power-navy);
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.1;
  white-space: nowrap;
}

.sp-service-metric.sp-missing .sp-metric-value {
  color: #90a0b4;
}

.sp-service-chart {
  min-width: 0;
}

/* ── Uptime Bar ──────────────────────────────────────────── */
.sp-uptime-bar {
  display: flex;
  gap: 2px;
  height: 24px;
  margin-bottom: 5px;
}

.sp-uptime-bar .sp-day-segment {
  flex: 1;
  border-radius: 0;
  cursor: pointer;
  transition: opacity 0.15s;
  min-width: 0;
}

.sp-uptime-bar .sp-day-segment:hover {
  opacity: 0.75;
}

.sp-day-segment.status-operational { background: #41c46c; }
.sp-day-segment.status-degraded    { background: #d9b62e; }
.sp-day-segment.status-partial     { background: #d87822; }
.sp-day-segment.status-major       { background: #d74f39; }
.sp-day-segment.status-nodata      { background: #41c46c; }

/* ── Bar Labels ──────────────────────────────────────────── */
.sp-bar-labels {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  font-size: 0.64rem;
  line-height: 1.2;
  color: var(--power-muted);
}

/* ── Last 24 Hours ──────────────────────────────────────── */
.sp-realtime-panel {
  margin-top: 7px;
  padding-top: 7px;
  border-top: 1px solid var(--power-border);
}

.sp-recent-activity-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(270px, 300px);
  gap: 8px;
  align-items: center;
}

.sp-recent-strip {
  display: grid;
  grid-template-columns: repeat(96, minmax(2px, 1fr));
  gap: 1px;
  height: 28px;
  align-items: stretch;
}

.sp-recent-segment {
  appearance: none;
  border: 0;
  border-radius: 0;
  min-width: 0;
  min-height: 0;
  height: 100%;
  padding: 0;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.15s;
}

.sp-recent-segment:hover {
  opacity: 0.74;
  transform: scaleY(1.08);
}

.sp-recent-segment:focus-visible {
  outline: 2px solid var(--power-navy);
  outline-offset: 2px;
  transform: scaleY(1.08);
}

.sp-recent-segment.sp-latest {
  /* outline: 2px solid var(--power-orange); */
  outline-offset: 0px;
}

.sp-recent-segment.status-operational { background: #41c46c; }
.sp-recent-segment.status-degraded    { background: #d9b62e; }
.sp-recent-segment.status-partial     { background: #d87822; }
.sp-recent-segment.status-major       { background: #d74f39; }
.sp-recent-segment.status-missing     { background: #cbd4df; }

.sp-latest-window {
  --status-accent: var(--power-green);
  --window-rule: #aab4c0;
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 7px;
  align-items: center;
  min-width: 0;
  min-height: 32px;
  padding: 4px 8px;
  border-left: 2px solid var(--window-rule);
  background: var(--power-surface-muted);
}

.sp-latest-window.status-operational { --status-accent: #41c46c; }
.sp-latest-window.status-degraded    { --status-accent: var(--power-yellow); }
.sp-latest-window.status-partial     { --status-accent: var(--power-orange-status); }
.sp-latest-window.status-major       { --status-accent: var(--power-red); }
.sp-latest-window.status-missing     { --status-accent: #8fa0b3; }

.sp-latest-window-swatch {
  display: block;
  width: 9px;
  height: 22px;
  background: var(--status-accent);
  box-shadow: inset 0 0 0 1px rgba(16, 37, 63, 0.2);
}

.sp-latest-window-detail {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(66px, 0.6fr) minmax(0, 1.4fr);
  grid-template-rows: auto auto;
  gap: 0 6px;
  align-items: center;
}

.sp-latest-window-kicker {
  grid-column: 1;
  grid-row: 1;
  font-size: 0.52rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--power-muted);
}

.sp-latest-window-status {
  display: none;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--power-navy);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sp-latest-window-time {
  grid-column: 1;
  grid-row: 2;
  font-size: 0.58rem;
  line-height: 1;
  color: var(--power-muted);
  overflow-wrap: anywhere;
  white-space: nowrap;
}

.sp-latest-window-stats {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 3px;
  margin-top: 0;
}

.sp-latest-stat {
  min-width: 0;
  text-align: center;
}

.sp-latest-stat-value {
  display: block;
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--power-text);
  overflow-wrap: anywhere;
}

.sp-latest-stat-label {
  display: block;
  font-size: 0.48rem;
  line-height: 1.1;
  color: var(--power-muted);
}

.sp-recent-labels {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(270px, 300px);
  gap: 8px;
  margin-top: 2px;
  font-size: 0.64rem;
  line-height: 1.2;
  color: var(--power-muted);
}

.sp-recent-labels span {
  grid-column: 1;
  grid-row: 1;
}
.sp-recent-labels span:first-child { justify-self: start; }
.sp-recent-labels span:nth-child(2) { justify-self: center; }
.sp-recent-labels span:last-child { justify-self: end; }

.sp-recent-empty {
  background: var(--power-surface-muted);
  border-left: 4px solid #8fa0b3;
  padding: 10px 12px;
  font-size: 0.84rem;
  color: var(--power-muted);
}

/* ── Tooltip ─────────────────────────────────────────────── */
.sp-tooltip {
  position: fixed;
  background: var(--power-navy);
  color: #fff;
  padding: 8px 12px;
  border-radius: 0;
  font-size: 0.8rem;
  line-height: 1.4;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 1000;
  max-width: 220px;
  box-shadow: 0 8px 24px rgba(16, 37, 63, 0.18);
}

.sp-tooltip.sp-visible { opacity: 1; }

.sp-tooltip-date {
  font-weight: 600;
  margin-bottom: 2px;
}

.sp-tooltip-uptime { color: #d0dae6; }

.sp-tooltip-muted {
  color: #d0dae6;
}

/* ── Service Group ───────────────────────────────────────── */
.sp-service-group {
  background: var(--power-surface);
  border: 1px solid var(--power-border);
  border-radius: 0;
  overflow: hidden;
}

.sp-group-toggle {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  cursor: pointer;
  user-select: none;
  border: none;
  background: none;
  width: 100%;
  font: inherit;
  text-align: left;
}

.sp-group-toggle:hover { background: var(--power-surface-muted); }

.sp-group-toggle-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sp-group-arrow {
  font-size: 0.7rem;
  color: var(--power-blue);
  transition: transform 0.2s;
}

.sp-group-arrow.sp-expanded { transform: rotate(90deg); }

.sp-group-children {
  display: none;
  border-top: 1px solid var(--power-border);
}

.sp-group-children.sp-expanded { display: block; }

.sp-group-children .sp-service-card {
  border: none;
  border-radius: 0;
  border-bottom: 1px solid var(--power-border);
}

.sp-group-children .sp-service-card:last-child { border-bottom: none; }

/* ── Footer ──────────────────────────────────────────────── */
.sp-footer {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding-top: 10px;
  border-top: 1px solid var(--power-border);
  font-size: 0.88rem;
  color: var(--power-muted);
}

.sp-footer-error {
  color: var(--power-red);
}

.sp-empty-state {
  background: var(--power-surface);
  border: 1px solid var(--power-border);
  border-radius: 0;
  padding: 20px 24px;
  text-align: center;
  color: var(--power-muted);
  font-size: 0.95rem;
}

.sp-empty-state.sp-error {
  color: var(--power-red);
}

.sp-refresh-indicator {
  font-size: 1rem;
  cursor: help;
  animation: spin 2s linear infinite;
  animation-play-state: paused;
}

.sp-refresh-indicator.sp-refreshing {
  animation-play-state: running;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 640px) {
  .sp-container { padding: 20px 16px 32px; }
  .sp-header {
    align-items: flex-start;
    padding-bottom: 14px;
  }
  .sp-header-title { font-size: 1.55rem; }
  .sp-overall-status {
    width: 100%;
    justify-content: center;
  }
  .sp-section-header,
  .sp-service-card,
  .sp-group-toggle,
  .sp-empty-state {
    padding: 16px;
  }
  .sp-service-card-layout {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .sp-uptime-bar { height: 28px; }
  .sp-bar-labels { font-size: 0.75rem; }
  .sp-recent-activity-layout {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .sp-recent-strip {
    gap: 1px;
    height: 32px;
    min-height: 0;
  }
  .sp-latest-window {
    grid-template-columns: 12px minmax(0, 1fr);
    min-height: 40px;
  }
  .sp-latest-window-swatch {
    width: 10px;
    height: 28px;
    min-height: 0;
  }
  .sp-recent-labels {
    grid-template-columns: 1fr;
    gap: 0;
    font-size: 0.68rem;
  }
}