:root {
  --cil-primary: #112641;
  --cil-primary-2: #24548e;
  --cil-accent: #00aeeb;
  --cil-accent-dark: #0090c8;
  --cil-red: #ff0a0a;
  --cil-bg: #f6f9fe;
  --cil-surface: #ffffff;
  --cil-text: #0f172a;
  --cil-muted: #5b6473;
  --cil-border: #d7dadf;
  --cil-up: #16a34a;
  --cil-down: #dc2626;
  --cil-maint: #f59e0b;
  --shadow: 0 10px 30px rgba(17, 38, 65, 0.08);
  --radius: 14px;
  --font: "Inter", "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--cil-text);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(0, 174, 235, 0.16), transparent 55%),
    radial-gradient(900px 400px at 90% 0%, rgba(36, 84, 142, 0.14), transparent 50%),
    linear-gradient(180deg, #eef4fb 0%, var(--cil-bg) 40%, #eef2f7 100%);
}

body {
  line-height: 1.5;
}

a {
  color: var(--cil-accent-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.shell {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow);
}

.brand-copy {
  display: flex;
  flex-direction: column;
}

.brand-copy strong {
  color: var(--cil-primary);
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.brand-copy span {
  color: var(--cil-muted);
  font-size: 0.9rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--cil-border);
  background: rgba(255, 255, 255, 0.85);
  color: var(--cil-primary);
  font-weight: 600;
  font-size: 0.9rem;
}

.back-link:hover {
  border-color: var(--cil-accent);
  text-decoration: none;
}

.hero {
  background: linear-gradient(135deg, var(--cil-primary) 0%, #1a3a63 55%, var(--cil-primary-2) 100%);
  color: #fff;
  border-radius: calc(var(--radius) + 4px);
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
}

.hero h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
  font-weight: 700;
}

.hero p {
  margin: 0;
  opacity: 0.9;
  max-width: 60ch;
}

.panel {
  background: var(--cil-surface);
  border: 1px solid var(--cil-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.15rem;
  margin-bottom: 1rem;
}

.filters {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
  align-items: end;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cil-muted);
}

select,
input[type="date"] {
  appearance: none;
  border: 1px solid var(--cil-border);
  border-radius: 10px;
  padding: 0.65rem 0.75rem;
  font: inherit;
  color: var(--cil-text);
  background: #fff;
}

select:focus,
input[type="date"]:focus {
  outline: 2px solid rgba(0, 174, 235, 0.35);
  border-color: var(--cil-accent);
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 0.7rem 1rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  background: var(--cil-accent);
  color: #072033;
}

.btn:hover {
  background: var(--cil-accent-dark);
  color: #fff;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.stat {
  padding: 0.9rem 1rem;
  border-radius: 12px;
  background: linear-gradient(180deg, #f8fbff, #eef5fc);
  border: 1px solid #e2eaf3;
}

.stat .label {
  color: var(--cil-muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.stat .value {
  margin-top: 0.2rem;
  color: var(--cil-primary);
  font-size: 1.45rem;
  font-weight: 800;
}

.stat .value.good {
  color: var(--cil-up);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid var(--cil-border);
  vertical-align: middle;
}

th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--cil-muted);
}

.uptime-pill {
  display: inline-flex;
  min-width: 4.2rem;
  justify-content: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(22, 163, 74, 0.12);
  color: var(--cil-up);
  font-weight: 700;
  font-size: 0.85rem;
}

.panel-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.panel-title-row h2 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--cil-primary);
}

.chart-help {
  margin: 0 0 0.85rem;
  font-size: 0.88rem;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  font-size: 0.8rem;
  color: var(--cil-muted);
  font-weight: 600;
}

.legend .swatch {
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 2px;
  margin-right: 0.35rem;
  vertical-align: -1px;
}

.legend .swatch.up {
  background: var(--cil-up);
}

.legend .swatch.down {
  background: var(--cil-down);
}

.legend .swatch.maintenance {
  background: var(--cil-maint);
}

.legend .swatch.nodata {
  background: #cbd5e1;
}

.chart {
  width: 100%;
}

.chart-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.4rem;
  font-size: 0.78rem;
  color: var(--cil-muted);
  font-weight: 600;
}

.chart-axis {
  display: flex;
  justify-content: space-between;
  margin-top: 0.35rem;
  font-size: 0.75rem;
  color: var(--cil-muted);
}

.timeline {
  display: flex;
  gap: 1px;
  align-items: stretch;
  width: 100%;
  height: 36px;
  padding: 2px;
  border-radius: 8px;
  background: #eef2f7;
  border: 1px solid var(--cil-border);
  overflow: hidden;
}

.timeline span {
  flex: 1 1 0;
  min-width: 0;
  height: 100%;
  border-radius: 1px;
  background: #cbd5e1;
}

.chart.density-30 .timeline {
  gap: 2px;
  height: 42px;
}

.chart.density-30 .timeline span {
  border-radius: 3px;
}

.chart.density-90 .timeline {
  height: 38px;
}

.chart.density-180 .timeline,
.chart.density-365 .timeline {
  gap: 0;
  height: 34px;
}

.timeline span.up {
  background: var(--cil-up);
}

.timeline span.down {
  background: var(--cil-down);
}

.timeline span.maintenance {
  background: var(--cil-maint);
}

.timeline span.nodata {
  background: #cbd5e1;
}

.chart-empty {
  padding: 0.75rem 0;
}

.service-list {
  display: grid;
  gap: 0.85rem;
}

.service-card {
  background: var(--cil-surface);
  border: 1px solid var(--cil-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.15rem;
}

.service-card-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.service-card-head strong {
  color: var(--cil-primary);
}

.service-card-stats {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
}

.filter-hint {
  margin: 0.75rem 0 0;
  font-size: 0.86rem;
}

.filter-error {
  margin: 0.65rem 0 0;
  color: #991b1b;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.analytics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin-top: 0.5rem;
}

.analytics-card {
  border: 1px solid var(--cil-border);
  border-radius: 12px;
  background: #f8fbff;
  padding: 0.75rem 0.85rem 0.5rem;
}

.analytics-card h3 {
  margin: 0 0 0.45rem;
  font-size: 0.9rem;
  color: var(--cil-primary);
}

.canvas-wrap {
  position: relative;
  width: 100%;
  height: 240px;
}

.strip-details {
  margin-top: 0.85rem;
  border-top: 1px dashed var(--cil-border);
  padding-top: 0.65rem;
}

.strip-details summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--cil-primary-2);
  font-size: 0.9rem;
  margin-bottom: 0.55rem;
}

@media (max-width: 860px) {
  .analytics-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .service-card-stats {
    align-items: flex-start;
  }

  .canvas-wrap {
    height: 210px;
  }
}

.muted {
  color: var(--cil-muted);
}

.empty,
.error,
.loading {
  padding: 1.25rem;
  text-align: center;
}

.error {
  color: #991b1b;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
}

.home-list {
  display: grid;
  gap: 0.75rem;
}

.home-card {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border: 1px solid var(--cil-border);
  border-radius: 12px;
  background: #fff;
}

.home-card:hover {
  border-color: var(--cil-accent);
  text-decoration: none;
}

.home-card strong {
  color: var(--cil-primary);
  display: block;
}

.home-card span {
  color: var(--cil-muted);
  font-size: 0.9rem;
}

.chip {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cil-primary);
  background: rgba(0, 174, 235, 0.12);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  white-space: nowrap;
}

.footer {
  margin-top: 1.5rem;
  color: var(--cil-muted);
  font-size: 0.85rem;
  text-align: center;
}

@media (max-width: 860px) {
  .filters,
  .stats {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 560px) {
  .filters,
  .stats {
    grid-template-columns: 1fr;
  }

  .home-card {
    flex-direction: column;
    align-items: flex-start;
  }
}