:root {
  --color-page: #f5f6f2;
  --color-ink: #191d1b;
  --color-muted: #5d665f;
  --color-subtle: #e4e8df;
  --color-surface: #ffffff;
  --color-surface-strong: #26302b;
  --color-border: #cfd6cb;
  --color-accent: #00715f;
  --color-accent-strong: #004d40;
  --color-amber: #aa5d00;
  --color-danger: #b3261e;
  --shadow-panel: 0 20px 55px rgba(25, 29, 27, 0.1);
  --radius-panel: 8px;
  --radius-small: 4px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-ink);
  background: var(--color-page);
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(207, 214, 203, 0.34) 1px, transparent 1px),
    linear-gradient(180deg, rgba(207, 214, 203, 0.34) 1px, transparent 1px),
    var(--color-page);
  background-size: 44px 44px;
}

button,
input,
textarea,
select {
  font: inherit;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(1.25rem, 3vw, 2.5rem) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}

.eyebrow,
.label {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0.2rem 0 0;
  font-size: clamp(2rem, 8vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.connection {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0 var(--space-3);
  color: var(--color-surface);
  background: var(--color-surface-strong);
  border-radius: var(--radius-small);
  font-size: 0.95rem;
  font-weight: 700;
  white-space: nowrap;
}

.connection-dot {
  width: 0.68rem;
  height: 0.68rem;
  border-radius: 999px;
  background: var(--color-amber);
  box-shadow: 0 0 0 3px rgba(170, 93, 0, 0.18);
}

.connection.is-live .connection-dot {
  background: #18a058;
  box-shadow: 0 0 0 3px rgba(24, 160, 88, 0.18);
}

.connection.is-offline .connection-dot {
  background: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(179, 38, 30, 0.18);
}

.clock-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: stretch;
}

.clock-panel,
.metrics-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-panel);
}

.clock-panel {
  min-height: 520px;
  padding: clamp(1rem, 4vw, 2.5rem);
  display: grid;
  grid-template-rows: minmax(260px, 1fr) auto;
  gap: var(--space-5);
}

.clock-face {
  position: relative;
  width: min(78vw, 470px);
  aspect-ratio: 1;
  place-self: center;
  border: 2px solid var(--color-surface-strong);
  border-radius: 50%;
  background:
    radial-gradient(circle at center, var(--color-surface) 0 55%, rgba(228, 232, 223, 0.72) 56% 100%),
    conic-gradient(from 0deg, rgba(0, 113, 95, 0.14), rgba(170, 93, 0, 0.12), rgba(0, 113, 95, 0.14));
}

.clock-face::before {
  content: "";
  position: absolute;
  inset: 8%;
  border: 1px solid rgba(38, 48, 43, 0.18);
  border-radius: 50%;
}

.tick {
  position: absolute;
  display: block;
  background: var(--color-surface-strong);
  border-radius: 999px;
}

.tick-12,
.tick-6 {
  left: 50%;
  width: 0.28rem;
  height: 1.7rem;
  transform: translateX(-50%);
}

.tick-12 {
  top: 5.5%;
}

.tick-6 {
  bottom: 5.5%;
}

.tick-3,
.tick-9 {
  top: 50%;
  width: 1.7rem;
  height: 0.28rem;
  transform: translateY(-50%);
}

.tick-3 {
  right: 5.5%;
}

.tick-9 {
  left: 5.5%;
}

.hand {
  position: absolute;
  left: 50%;
  bottom: 50%;
  display: block;
  border-radius: 999px;
  transform-origin: 50% 100%;
  transform: translateX(-50%) rotate(0deg);
}

.hour-hand {
  width: 0.58rem;
  height: 26%;
  background: var(--color-surface-strong);
}

.minute-hand {
  width: 0.38rem;
  height: 34%;
  background: var(--color-accent-strong);
}

.second-hand {
  width: 0.16rem;
  height: 39%;
  background: var(--color-danger);
}

.pin {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1.2rem;
  height: 1.2rem;
  border: 3px solid var(--color-page);
  border-radius: 50%;
  background: var(--color-surface-strong);
  transform: translate(-50%, -50%);
}

.time-readout {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-5);
}

.digital-time {
  display: block;
  margin-top: var(--space-2);
  color: var(--color-ink);
  font-size: clamp(3.1rem, 15vw, 8.6rem);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: 0;
}

.date-line {
  min-height: 1.6rem;
  margin: var(--space-3) 0 0;
  color: var(--color-muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
  font-weight: 650;
}

.metrics-panel {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.metric-primary {
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.metric-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
}

.metric-header strong {
  color: var(--color-accent-strong);
  font-size: clamp(2.4rem, 10vw, 4.8rem);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.usage-track {
  height: 0.82rem;
  margin: var(--space-4) 0;
  overflow: hidden;
  border-radius: 999px;
  background: var(--color-subtle);
}

.usage-fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-accent), var(--color-amber));
  transition: width 180ms ease;
}

.sparkline {
  display: block;
  width: 100%;
  height: 88px;
  overflow: visible;
}

.sparkline path {
  fill: none;
  stroke: var(--color-accent-strong);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 4;
}

.sparkline polygon {
  fill: rgba(0, 113, 95, 0.12);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin: 0;
}

.metric-grid div {
  min-height: 104px;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-small);
  background: rgba(245, 246, 242, 0.75);
}

.metric-grid dt {
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.metric-grid dd {
  margin: var(--space-2) 0 0;
  color: var(--color-ink);
  font-size: clamp(1.4rem, 5vw, 2.1rem);
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  line-height: 1.05;
}

.host-strip {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 650;
}

.host-strip span {
  min-width: 0;
  overflow-wrap: anywhere;
}

@media (min-width: 840px) {
  .clock-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  }

  .metrics-panel {
    min-height: 520px;
  }
}

@media (max-width: 620px) {
  .app-shell {
    width: min(100% - 20px, 1180px);
  }

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

  .connection {
    width: 100%;
    justify-content: center;
  }

  .clock-panel,
  .metrics-panel {
    box-shadow: 0 12px 32px rgba(25, 29, 27, 0.1);
  }

  .clock-panel {
    min-height: auto;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}