:root {
  --navy:        #0b1120;
  --navy-mid:    #111c35;
  --navy-card:   #141f3a;
  --navy-border: #1e2f52;
  --blue-deep:   #163371;
  --blue-bright: #3D7BF6;
  --orange:      #FB891D;
  --yellow:      #FFBB33;
  --white:       #f0f4ff;
  --muted:       #6b7fa8;
  --nodata:      #1e2f52;
  --font-head:   'Aptos', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:   ui-monospace, 'Cascadia Code', 'Segoe UI Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-head);
  font-size: 16px;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(22,51,113,0.5) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 90% 100%, rgba(61,123,246,0.15) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* ── Header ── */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 36px 0 48px;
  border-bottom: 1px solid var(--navy-border);
  margin-bottom: 40px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.logo-area img {
  height: 88px;
  width: auto;
}

.logo-divider {
  width: 1px;
  height: 24px;
  background: var(--navy-border);
}

.page-label {
  font-family: var(--font-head);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.updated-at {
  font-family: var(--font-head);
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ── Overall banner ── */
.overall {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  border-radius: 12px;
  margin-bottom: 40px;
  background: var(--navy-card);
  border: 1px solid var(--navy-border);
  animation: fadeUp 0.4s ease both;
}

.overall.operational { border-left: 3px solid var(--blue-bright); }
.overall.outage      { border-left: 3px solid var(--orange); }
.overall.hidden      { display: none; }

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.operational .status-dot {
  background: var(--blue-bright);
  box-shadow: 0 0 8px var(--blue-bright);
  animation: pulse-blue 2s ease infinite;
}

.outage .status-dot {
  background: var(--orange);
  box-shadow: 0 0 8px var(--orange);
  animation: pulse-orange 2s ease infinite;
}

.overall-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.overall-sub {
  font-family: var(--font-head);
  font-size: 13px;
  color: var(--muted);
  margin-top: 3px;
}

/* ── Groups ── */
.group {
  margin-bottom: 36px;
  animation: fadeUp 0.5s ease both;
}

.group-title {
  font-size: 12px;
  font-family: var(--font-head);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--navy-border);
}

/* ── Monitor card ── */
.monitor {
  background: var(--navy-card);
  border: 1px solid var(--navy-border);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 8px;
  transition: border-color 0.2s;
  animation: fadeUp 0.4s ease both;
}

.monitor:hover { border-color: rgba(61,123,246,0.3); }

.monitor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.monitor-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
}

.monitor-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.monitor.up   .monitor-dot { background: var(--blue-bright); }
.monitor.down .monitor-dot { background: var(--orange); animation: pulse-orange 1.5s ease infinite; }

.monitor-badges {
  display: flex;
  gap: 8px;
  align-items: center;
}

.badge {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

.badge-uptime {
  background: rgba(61,123,246,0.1);
  color: var(--blue-bright);
  border: 1px solid rgba(61,123,246,0.2);
}

.badge-uptime-degraded {
  background: rgba(251,137,29,0.1);
  color: var(--orange);
  border: 1px solid rgba(251,137,29,0.2);
}

.badge-label {
  color: var(--muted);
}

.badge-status-up {
  background: rgba(61,123,246,0.12);
  color: var(--blue-bright);
  border: 1px solid rgba(61,123,246,0.25);
}

.badge-status-down {
  background: rgba(251,137,29,0.12);
  color: var(--orange);
  border: 1px solid rgba(251,137,29,0.25);
}

/* ── Heartbeat bar ── */
.heartbeat-bar {
  display: flex;
  gap: 2px;
  height: 32px;
  align-items: stretch;
}

.hb-day {
  flex: 1;
  border-radius: 2px;
  transition: opacity 0.15s;
  position: relative;
  cursor: default;
}

.hb-day.no-data    { background: var(--nodata); }
.hb-day.up-full    { background: var(--blue-bright); opacity: 0.9; }
.hb-day.up-near    { background: var(--blue-bright); opacity: 0.45; }
.hb-day.up-partial { background: linear-gradient(to top, var(--orange), var(--yellow)); opacity: 0.9; }
.hb-day.day-down   { background: var(--orange); opacity: 1; }
.hb-day:hover      { opacity: 1; }

/* Tooltip via data attribute — no JS needed */
.hb-day::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: #0d1525;
  border: 1px solid var(--navy-border);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 10px;
  white-space: nowrap;
  padding: 4px 8px;
  border-radius: 4px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 10;
}

.hb-day:hover::after { opacity: 1; }

.bar-legend {
  display: flex;
  justify-content: space-between;
  margin-top: 5px;
}

.bar-legend span {
  font-family: var(--font-head);
  font-size: 12px;
  color: var(--muted);
}

.since-row { display: none; }

/* ── 24h detail bar ── */
.hb24-wrap {
  width: 100%;
}

.hb24-empty {
  font-size: 13px;
  color: var(--muted);
  padding: 20px 0;
  text-align: center;
}

.hb24-bar {
  display: flex;
  gap: 1px;
  height: 56px;
  align-items: stretch;
}

.hb24-seg {
  flex: 1;
  border-radius: 2px;
  position: relative;
  cursor: default;
  transition: opacity 0.1s;
}

.hb24-seg.up       { background: var(--blue-bright); opacity: 0.9; }
.hb24-seg.down     { background: var(--orange); opacity: 1; }
.hb24-seg.no-data  { background: var(--nodata); }
.hb24-seg.future   { background: var(--nodata); opacity: 0.4; }
.hb24-seg:hover    { opacity: 1; }

.hb24-seg.now-marker {
  box-shadow: 2px 0 0 rgba(255,255,255,0.6);
}

.hb24-seg::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: #0d1525;
  border: 1px solid var(--navy-border);
  color: var(--white);
  font-size: 11px;
  white-space: nowrap;
  padding: 4px 8px;
  border-radius: 4px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 20;
}

.hb24-seg:hover::after { opacity: 1; }

.hb24-legend {
  display: flex;
  justify-content: space-between;
  margin-top: 5px;
}

.hb24-lbl {
  font-size: 11px;
  color: var(--muted);
}


.view-toggle {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
}

.view-btn {
  background: none;
  border: 1px solid var(--navy-border);
  color: var(--muted);
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 4px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
}

.view-btn:hover { color: var(--white-mid); border-color: rgba(61,123,246,0.3); }

.view-btn.active {
  background: rgba(61,123,246,0.12);
  border-color: rgba(61,123,246,0.35);
  color: var(--blue-bright);
}

.hidden { display: none !important; }

.cal-wrap { width: 100%; }

.cal-nav {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}

.cal-nav-btn {
  background: none;
  border: 1px solid var(--navy-border);
  color: var(--muted);
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
}

.cal-nav-btn:hover:not(:disabled) { color: var(--blue-bright); border-color: rgba(61,123,246,0.35); }
.cal-nav-btn:disabled { opacity: 0.25; cursor: default; }

/* ── Calendar ── */
.cal-grid {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.cal-month {
  flex: 1;
  min-width: 180px;
}

.cal-month-hdr {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.cal-month-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--white-mid);
}

.cal-month-pct {
  font-size: 12px;
  color: var(--blue-bright);
  font-weight: 500;
}

.cal-week-labels {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
  margin-bottom: 3px;
}

.cal-wday {
  font-size: 10px;
  color: var(--muted);
  text-align: center;
}

.cal-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}

.cal-day {
  aspect-ratio: 1;
  border-radius: 3px;
  position: relative;
  cursor: default;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cal-day.empty    { background: transparent; }
.cal-day.no-data  { background: var(--nodata); }
.cal-day.up-full  { background: var(--blue-bright); opacity: 0.85; }
.cal-day.up-near  { background: var(--blue-bright); opacity: 0.4; }
.cal-day.up-partial { background: linear-gradient(135deg, var(--orange), var(--yellow)); opacity: 0.9; }
.cal-day.day-down { background: var(--orange); }
.cal-day:not(.empty):hover { opacity: 1; }

.cal-day-num {
  font-size: 9px;
  color: rgba(255,255,255,0.5);
  line-height: 1;
  pointer-events: none;
}

.cal-day::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 5px);
  left: 50%;
  transform: translateX(-50%);
  background: #0d1525;
  border: 1px solid var(--navy-border);
  color: var(--white);
  font-size: 10px;
  white-space: nowrap;
  padding: 4px 8px;
  border-radius: 4px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 20;
}

.cal-day:not(.empty):hover::after { opacity: 1; }

/* ── Footer ── */
footer {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--navy-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}

footer a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}

footer a:hover { color: var(--blue-bright); }

.footer-copy {
  font-size: 13px;
  color: var(--muted);
}

.footer-tagline {
  font-size: 13px;
  color: var(--muted);
}

/* ── Loading / Error ── */
.state-msg {
  text-align: center;
  padding: 80px 0;
  color: var(--muted);
  font-family: var(--font-head);
  font-size: 15px;
  letter-spacing: 0.02em;
}

.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--navy-border);
  border-top-color: var(--blue-bright);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

/* ── Animations ── */
@keyframes spin        { to { transform: rotate(360deg); } }
@keyframes fadeUp      { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes pulse-blue  { 0%, 100% { box-shadow: 0 0 4px var(--blue-bright); } 50% { box-shadow: 0 0 12px var(--blue-bright); } }
@keyframes pulse-orange{ 0%, 100% { box-shadow: 0 0 4px var(--orange); }      50% { box-shadow: 0 0 12px var(--orange); } }

/* ── Responsive ── */
@media (max-width: 600px) {
  header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .monitor-badges { flex-wrap: wrap; }
  .hb-day::after { display: none; }
}
