:root {
  color-scheme: light;
  --background: #eef1f4;
  --panel: #ffffff;
  --panel-subtle: #f7f8fa;
  --text: #18212a;
  --muted: #66727e;
  --line: rgba(24, 33, 42, 0.16);
  --line-strong: #18212a;
  --accent: #1769ff;
  --accent-50: rgba(23, 105, 255, 0.2);
  --accent-80: rgba(23, 105, 255, 0.08);
  --selected: #f05a28;
  --selected-fill: rgba(240, 90, 40, 0.12);
  --good: #158654;
  --warning: #b76800;
  --focus: #7c3aed;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--background);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--background);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--background);
}

button {
  font: inherit;
}

button:focus-visible,
a:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 55%, transparent);
  outline-offset: 2px;
}

.dashboard-shell {
  width: min(1480px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 48px;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 14px;
  border-bottom: 3px solid var(--line-strong);
  padding: 0 0 14px;
}

.identity {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 11px;
}

.identity-mark {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: var(--panel);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.identity-copy {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.identity-copy strong {
  overflow: hidden;
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.055em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.identity-copy span {
  overflow: hidden;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.current-instrument {
  display: grid;
  grid-template-columns: auto auto;
  min-width: 130px;
  border: 1px solid var(--line);
  padding: 8px 10px;
  background: var(--panel);
}

.current-label,
.current-note {
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 8px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.current-label {
  display: flex;
  align-items: center;
}

.current-label::before {
  width: 6px;
  height: 6px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--good) 14%, transparent);
  content: "";
}

.current-instrument.is-stale .current-label::before {
  background: var(--warning);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--warning) 14%, transparent);
}

.current-instrument.is-unavailable .current-label::before {
  background: var(--muted);
  box-shadow: none;
}

.current-value {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 30px;
  font-variant-numeric: tabular-nums;
  font-weight: 680;
  line-height: 1;
}

.lab-layout {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 14px;
}

.filter-rail {
  position: sticky;
  top: 14px;
  align-self: start;
  border: 1px solid var(--line);
  padding: 14px;
  background: var(--panel);
}

.rail-label,
.control-label,
.panel-kicker {
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.filter-group {
  display: grid;
  gap: 7px;
  margin-top: 14px;
}

.chip-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
}

.filter-chip,
.month-button,
.retry-button {
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 10px;
  font-weight: 680;
}

.filter-chip {
  padding: 7px 8px;
  text-align: left;
}

.filter-chip:hover,
.month-button:hover:not(:disabled),
.retry-button:hover {
  border-color: var(--muted);
  color: var(--text);
}

.filter-chip.is-active {
  border-color: var(--accent);
  color: white;
  background: var(--accent);
}

.filter-summary {
  display: grid;
  gap: 5px;
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 11px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 9px;
  font-variant-numeric: tabular-nums;
  text-transform: uppercase;
}

.main-grid {
  display: grid;
  min-width: 0;
  gap: 14px;
}

.lower-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(350px, 0.85fr);
  align-items: start;
  gap: 14px;
}

.panel {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  padding: 14px 16px 12px;
}

.panel-header h1,
.panel-header h2 {
  margin: 5px 0 0;
  color: var(--text);
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 11px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 8px;
  text-transform: uppercase;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.legend i {
  display: inline-block;
  width: 18px;
  height: 5px;
}

.legend .band-80 {
  background: var(--accent-80);
}

.legend .band-50 {
  background: var(--accent-50);
}

.legend .median {
  height: 2px;
  background: var(--accent);
}

.legend .selected {
  height: 2px;
  background: var(--selected);
}

.chart {
  padding: 8px 10px 4px;
}

.chart svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.axis text {
  fill: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 9px;
  font-variant-numeric: tabular-nums;
}

.axis path,
.axis line {
  stroke: var(--line);
}

.grid-line {
  stroke: rgba(24, 33, 42, 0.1);
}

.focus-line {
  stroke: var(--muted);
  stroke-dasharray: 3 4;
  opacity: 0.65;
}

.focus-dot {
  fill: var(--accent);
  stroke: var(--panel);
  stroke-width: 2px;
}

.empty-chart-label {
  fill: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
}

.calendar-toolbar {
  align-items: center;
}

.month-navigation {
  display: flex;
  align-items: center;
  gap: 8px;
}

.month-button {
  display: grid;
  width: 30px;
  height: 28px;
  place-items: center;
}

.month-button:disabled {
  cursor: default;
  opacity: 0.28;
}

.month-position {
  min-width: 42px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 9px;
  text-align: center;
}

.weekdays,
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
}

.weekdays {
  padding: 10px 12px 5px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 8px;
  text-align: center;
  text-transform: uppercase;
}

.calendar-grid {
  padding: 4px 12px 8px;
}

.calendar-day {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 74px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 7px 8px;
  color: var(--text);
  background: var(--day-color, var(--panel-subtle));
  cursor: pointer;
  text-align: left;
}

.calendar-day:hover:not(:disabled) {
  border-color: var(--accent);
}

.calendar-day.is-selected {
  border-color: var(--selected);
  box-shadow: inset 0 0 0 1px var(--selected);
}

.calendar-day.is-partial {
  background:
    repeating-linear-gradient(-45deg, transparent 0 5px, rgba(24, 33, 42, 0.045) 5px 7px),
    var(--panel-subtle);
}

.calendar-day.is-outside,
.calendar-day.is-empty {
  cursor: default;
  opacity: 0.28;
}

.calendar-day.is-empty {
  background: transparent;
}

.calendar-day-number {
  align-self: start;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  font-weight: 750;
}

.calendar-day-reading {
  align-self: end;
  color: color-mix(in srgb, var(--text) 74%, transparent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 8px;
  font-variant-numeric: tabular-nums;
}

.calendar-day.is-strong-color {
  color: white;
}

.calendar-day.is-strong-color .calendar-day-reading {
  color: rgba(255, 255, 255, 0.82);
}

.calendar-legend {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px 12px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 8px;
  text-transform: uppercase;
}

.calendar-gradient {
  width: 90px;
  height: 6px;
  border: 1px solid var(--line);
  background: linear-gradient(90deg, #f2f5fb, var(--accent));
}

.status-bar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 12px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 8px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.refresh-state.is-error {
  color: #b33b1a;
}

.tooltip {
  position: fixed;
  z-index: 20;
  max-width: 260px;
  pointer-events: none;
  transform: translate(-50%, calc(-100% - 13px));
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 10px 12px;
  color: white;
  background: rgba(24, 33, 42, 0.96);
  box-shadow: 0 10px 28px rgba(24, 33, 42, 0.18);
  opacity: 0;
  font-size: 11px;
  line-height: 1.45;
  transition: opacity 80ms ease;
}

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

.tooltip strong {
  display: block;
  margin-bottom: 3px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.loading-state,
.error-state,
.no-data-state {
  display: grid;
  min-height: 70vh;
  place-items: center;
  padding: 32px;
  color: var(--muted);
  text-align: center;
}

.state-card {
  max-width: 480px;
  border: 1px solid var(--line);
  padding: 24px;
  background: var(--panel);
}

.state-card h1 {
  margin: 0 0 9px;
  color: var(--text);
  font-size: 19px;
}

.state-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
}

.retry-button {
  margin-top: 16px;
  padding: 8px 12px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(1px, 1px, 1px, 1px) !important;
  white-space: nowrap !important;
}

@media (max-width: 1080px) {
  .lab-layout,
  .lower-grid {
    grid-template-columns: 1fr;
  }

  .filter-rail {
    position: static;
  }

  .filter-rail-content {
    display: flex;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 14px 20px;
  }

  .filter-group {
    margin-top: 0;
  }

  .chip-grid {
    display: flex;
    flex-wrap: wrap;
  }

  .filter-summary {
    margin: 0 0 2px auto;
    border-top: 0;
    padding: 0;
  }
}

@media (max-width: 650px) {
  .dashboard-shell {
    width: min(100% - 20px, 1480px);
    padding-top: 10px;
  }

  .app-header {
    gap: 10px;
    margin-bottom: 10px;
    padding-bottom: 10px;
  }

  .identity-copy strong {
    font-size: 11px;
  }

  .identity-copy span {
    max-width: 155px;
  }

  .current-instrument {
    min-width: 98px;
    padding: 7px 8px;
  }

  .current-value {
    font-size: 25px;
  }

  .filter-rail {
    padding: 11px;
  }

  .filter-rail-content {
    display: grid;
    gap: 10px;
  }

  .chip-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .filter-chip {
    padding: 7px 5px;
    text-align: center;
  }

  .filter-summary {
    margin: 0;
    border-top: 1px solid var(--line);
    padding-top: 9px;
  }

  .panel-header {
    display: grid;
    gap: 10px;
    padding: 12px;
  }

  .legend {
    justify-content: flex-start;
  }

  .chart {
    padding: 3px;
  }

  .calendar-grid {
    gap: 3px;
    padding: 4px 8px 8px;
  }

  .weekdays {
    gap: 3px;
    padding: 9px 8px 4px;
  }

  .calendar-day {
    min-height: 57px;
    padding: 5px;
  }

  .calendar-day-reading {
    font-size: 7px;
  }

  .status-bar {
    display: grid;
  }
}

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