: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;
  --focus: #7c3aed;
  color: var(--text);
  background: var(--background);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
.group-color-basen { --group: #1769ff; }
.group-color-sauna { --group: #d85a24; }
.group-color-0 { --group: #7c3aed; }
.group-color-1 { --group: #0f8a78; }
.group-color-2 { --group: #b77900; }
.group-color-3 { --group: #c13584; }
.group-color-4 { --group: #4b6b88; }
.group-color-5 { --group: #9a5132; }
html { min-width: 320px; background: var(--background); }
body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(rgba(24, 33, 42, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 33, 42, 0.025) 1px, transparent 1px),
    var(--background);
  background-size: 28px 28px;
}

button { font: inherit; touch-action: manipulation; }
button:focus-visible { outline: 3px solid color-mix(in srgb, var(--focus) 55%, transparent); outline-offset: 2px; }
h1, h2, p { margin-top: 0; }

.dashboard-shell {
  width: min(1480px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 42px;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 14px;
  border-bottom: 3px solid var(--line-strong);
  padding-bottom: 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: 800 10px/1 "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  letter-spacing: 0.08em;
}
.identity > div, .header-reading { display: grid; min-width: 0; gap: 3px; }
.identity strong { font-size: 13px; font-weight: 760; letter-spacing: 0.055em; }
.identity span, .header-reading span {
  overflow: hidden;
  color: var(--muted);
  font: 8px/1.2 "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  letter-spacing: 0.08em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}
.header-reading { text-align: right; }
.header-reading strong { font: 700 12px/1.2 "SFMono-Regular", Consolas, monospace; font-variant-numeric: tabular-nums; }

.service-control-bar { display: flex; flex-wrap: wrap; align-items: stretch; gap: 8px; margin-bottom: 10px; }
.service-toggle-list { display: flex; min-width: 0; flex: 1 1 auto; flex-wrap: wrap; gap: 6px; }
.service-toggle, .sum-toggle {
  min-height: 54px;
  border: 1px solid var(--line);
  padding: 8px 10px;
  color: var(--muted);
  background: var(--panel);
  cursor: pointer;
}
.service-toggle {
  display: grid;
  grid-template-columns: auto minmax(110px, 1fr) auto;
  align-items: center;
  min-width: 190px;
  gap: 9px;
  text-align: left;
}
.service-toggle > i { width: 11px; height: 11px; border: 1px solid var(--group); }
.service-toggle.is-active { border-color: var(--group); background: color-mix(in srgb, var(--group) 5%, white); }
.service-toggle.is-active > i { background: var(--group); box-shadow: inset 0 0 0 2px white; }
.service-toggle.is-unmapped { border-style: dashed; }
.service-toggle span { display: grid; min-width: 0; gap: 2px; }
.service-toggle strong { overflow: hidden; color: var(--text); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.service-toggle small, .sum-toggle small {
  color: var(--muted);
  font: 7px/1.2 "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  letter-spacing: 0.06em;
}
.service-toggle b, .sum-toggle strong {
  font: 650 22px/1 "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-variant-numeric: tabular-nums;
}
.service-toggle b { color: var(--group); }
.sum-toggle {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  width: 190px;
  min-width: 190px;
  flex: 0 0 190px;
  gap: 2px 12px;
  margin-left: auto;
  text-align: left;
}
.sum-toggle span { align-self: end; color: var(--text); font-size: 11px; font-weight: 700; }
.sum-toggle strong { grid-column: 2; grid-row: 1 / span 2; align-self: center; justify-self: end; min-width: 3ch; text-align: right; }
.sum-toggle small { align-self: start; }
.sum-toggle.is-active { border-color: var(--text); color: white; background: var(--text); }
.sum-toggle.is-active span, .sum-toggle.is-active small { color: white; }
.sum-toggle:disabled { cursor: default; opacity: 0.35; }

.control-label, .kicker {
  color: var(--muted);
  font: 750 8px/1.2 "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.analysis-toolbar {
  display: grid;
  grid-template-columns: minmax(330px, 1fr) auto minmax(245px, auto);
  align-items: end;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding: 11px 15px 12px;
  background: var(--panel-subtle);
}
.analysis-group { display: grid; min-width: 0; gap: 7px; }
.analysis-range-group { justify-self: end; }
.cohort-chips { display: flex; flex-wrap: wrap; gap: 4px; }
.cohort-chip {
  border: 1px solid var(--line);
  padding: 6px 9px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font: 680 9px/1.2 "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
.cohort-chip:hover { border-color: var(--muted); color: var(--text); }
.cohort-chip.is-active { border-color: var(--accent); color: white; background: var(--accent); }
.analysis-date-fields { display: flex; align-items: center; gap: 7px; }
.analysis-date-fields label { display: flex; align-items: center; gap: 5px; color: var(--muted); font: 750 8px/1.2 "SFMono-Regular", Consolas, monospace; }
.analysis-date-fields input {
  min-height: 31px;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 5px 7px;
  color: var(--text);
  background: white;
  font: 650 10px/1.2 "SFMono-Regular", Consolas, monospace;
  font-variant-numeric: tabular-nums;
}
.analysis-date-fields input:hover { border-color: var(--muted); }
.analysis-date-fields input:focus-visible { outline: 3px solid color-mix(in srgb, var(--focus) 55%, transparent); outline-offset: 2px; }
.date-separator { color: var(--muted); font-size: 10px; }
.analysis-summary {
  display: grid;
  align-self: stretch;
  align-content: center;
  gap: 4px;
  border-left: 2px solid #0f8a78;
  padding-left: 11px;
  font: 8px/1.35 "SFMono-Regular", Consolas, monospace;
}
.analysis-summary strong { color: var(--text); font-size: 9px; text-transform: uppercase; }
.analysis-summary span { color: var(--muted); }
.analysis-summary.is-warning { border-left-color: #b77900; background: rgba(183, 121, 0, 0.055); }

.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: 13px 15px 11px;
}
.panel-header h2 { margin: 4px 0 0; font-size: 16px; font-weight: 650; letter-spacing: -0.01em; }
.chart-legend { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 11px; color: var(--muted); font: 8px/1.2 "SFMono-Regular", Consolas, monospace; }
.chart-legend span { display: inline-flex; align-items: center; gap: 5px; }
.chart-legend i { width: 18px; height: 2px; background: var(--group); }
.chart-legend .sum-key i { height: 1px; background: repeating-linear-gradient(90deg, var(--text) 0 6px, transparent 6px 10px); }

.chart { padding: 8px 10px 3px; background: linear-gradient(180deg, rgba(23, 105, 255, 0.018), transparent 62%); }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.axis text { fill: var(--muted); font: 9px/1 "SFMono-Regular", Consolas, monospace; font-variant-numeric: tabular-nums; }
.axis path, .axis line { stroke: rgba(24, 33, 42, 0.12); }
.grid-line { stroke: rgba(24, 33, 42, 0.105); stroke-dasharray: 2 7; }
.chart-area { pointer-events: none; }
.chart-interval { pointer-events: none; }
.chart-interval.is-outer { fill-opacity: 0.07; }
.chart-interval.is-inner { fill-opacity: 0.16; }
.chart-interval.is-outer.is-sum { fill-opacity: 0.045; }
.chart-interval.is-inner.is-sum { fill-opacity: 0.09; }
.chart-line, .chart-line-halo {
  fill: none;
  pointer-events: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.chart-line-halo { stroke: rgba(255, 255, 255, 0.82); stroke-width: 6px; }
.chart-line { stroke-width: 2.8px; filter: drop-shadow(0 1px 1px rgba(24, 33, 42, 0.08)); }
.chart-line-halo.is-sum { stroke-width: 6.5px; stroke-dasharray: 8 5; }
.chart-line.is-sum { stroke-width: 3px; stroke-dasharray: 8 5; }
.focus-line { stroke: var(--muted); stroke-dasharray: 3 4; opacity: 0.65; pointer-events: none; }
.chart-hit-target { fill: transparent; cursor: crosshair; }
.chart-hit-target:focus { outline: none; }

.no-groups { display: grid; min-height: 270px; place-content: center; gap: 5px; color: var(--muted); text-align: center; }
.no-groups strong { color: var(--text); font-size: 14px; }
.no-groups span { font-size: 11px; }

.lower-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr); align-items: start; gap: 14px; margin-top: 14px; }
.weekdays, .calendar-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 4px; }
.weekdays { padding: 9px 11px 4px; color: var(--muted); font: 8px/1.2 "SFMono-Regular", Consolas, monospace; text-align: center; }
.calendar-grid { padding: 4px 11px 10px; }
.calendar-blank, .calendar-day { min-height: 66px; }
.calendar-day {
  display: grid;
  grid-template-rows: auto minmax(34px, 1fr);
  gap: 3px;
  border: 1px solid var(--line);
  padding: 6px;
  color: var(--text);
  background: white;
  cursor: pointer;
  text-align: left;
}
.calendar-day > span { font: 9px/1.2 "SFMono-Regular", Consolas, monospace; }
.calendar-day:hover:not(:disabled) { border-color: var(--text); background: var(--panel-subtle); }
.calendar-day.is-selected { border-color: var(--text); background: color-mix(in srgb, var(--accent) 3%, white); box-shadow: inset 0 0 0 1px var(--text); }
.calendar-day.is-outside, .calendar-day.is-empty { cursor: default; opacity: 0.2; }
.calendar-sparkline { min-width: 0; align-self: end; overflow: hidden; }
.calendar-sparkline svg { display: block; width: 100%; height: 34px; overflow: visible; }
.calendar-spark-baseline { stroke: rgba(24, 33, 42, 0.11); stroke-width: 1; vector-effect: non-scaling-stroke; }
.calendar-spark-area { pointer-events: none; }
.calendar-spark-line, .calendar-spark-halo {
  fill: none;
  pointer-events: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}
.calendar-spark-halo { stroke: rgba(255, 255, 255, 0.78); stroke-width: 3.2; }
.calendar-spark-line { stroke-width: 1.45; }
.calendar-spark-line.calendar-spark-sum, .calendar-spark-halo.calendar-spark-sum { stroke-dasharray: 3 2.5; }
.calendar-spark-line.calendar-spark-sum { stroke-width: 1.55; }
.calendar-day:hover:not(:disabled) .calendar-spark-line { stroke-width: 1.8; }
.calendar-key { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; border-top: 1px solid var(--line); padding: 8px 11px; color: var(--muted); font: 8px/1.2 "SFMono-Regular", Consolas, monospace; }
.calendar-key span { display: inline-flex; align-items: center; gap: 5px; }
.calendar-key i { width: 16px; height: 3px; background: var(--group); }
.calendar-key .sum-key i { height: 1px; background: repeating-linear-gradient(90deg, var(--text) 0 6px, transparent 6px 10px); }
.calendar-key small { margin-left: auto; font-size: inherit; }
.month-navigation { display: flex; align-items: center; gap: 7px; }
.month-navigation button { display: grid; width: 28px; height: 26px; place-items: center; border: 1px solid var(--line); color: var(--muted); background: transparent; cursor: pointer; }
.month-navigation button:disabled { cursor: default; opacity: 0.25; }

.status-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 9px;
  color: var(--muted);
  font: 8px/1.2 "SFMono-Regular", Consolas, monospace;
  letter-spacing: 0.05em;
}
.status-bar > span:last-child { margin-left: auto; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #0f8a78; box-shadow: 0 0 0 3px rgba(15, 138, 120, 0.12); }
.status-bar strong { color: var(--text); }
.status-bar.is-error strong { color: #a6352c; }
.status-bar.is-error .status-dot { background: #a6352c; box-shadow: 0 0 0 3px rgba(166, 53, 44, 0.12); }

.chart-tooltip {
  position: fixed;
  z-index: 100;
  display: grid;
  min-width: 220px;
  max-width: min(420px, calc(100vw - 20px));
  gap: 5px;
  transform: translate(-50%, calc(-100% - 13px));
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 9px 11px;
  color: white;
  background: rgba(24, 33, 42, 0.96);
  box-shadow: 0 12px 28px rgba(24, 33, 42, 0.2);
  opacity: 0;
  pointer-events: none;
  font: 9px/1.35 "SFMono-Regular", Consolas, monospace;
}
.chart-tooltip.is-visible { opacity: 1; }
.chart-tooltip > b { margin-bottom: 2px; font-size: 10px; }
.chart-tooltip span { display: flex; align-items: center; gap: 5px; }
.chart-tooltip i { width: 6px; height: 6px; flex: 0 0 auto; border-radius: 50%; background: var(--group); }
.chart-tooltip .sum-tooltip i { border-radius: 0; background: white; }

.state-screen { display: grid; min-height: 100vh; place-items: center; padding: 20px; }
.state-card, .no-data-state { border: 1px solid var(--line); padding: 26px; background: var(--panel); }
.state-card { width: min(460px, 100%); }
.state-card h1, .no-data-state h1 { margin: 7px 0; font-size: 20px; }
.state-card p, .no-data-state p { margin-bottom: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.retry-button { margin-top: 16px; border: 1px solid var(--accent); padding: 8px 12px; color: white; background: var(--accent); cursor: pointer; font-weight: 700; }
.no-data-state { min-height: 280px; display: grid; place-content: center; text-align: center; }

@media (max-width: 1000px) {
  .analysis-toolbar { grid-template-columns: 1fr 1fr; align-items: start; }
  .analysis-summary { grid-column: 1 / -1; border-top: 1px solid var(--line); border-left-width: 0; padding: 9px 0 0; }
  .lower-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .dashboard-shell { width: min(100% - 18px, 1480px); padding-top: 10px; }
  .app-header { align-items: flex-start; }
  .header-reading { display: none; }
  .analysis-toolbar { grid-template-columns: 1fr; }
  .analysis-range-group { justify-self: stretch; }
  .analysis-summary { grid-column: auto; }
  .analysis-date-fields { align-items: stretch; flex-direction: column; }
  .analysis-date-fields label { display: grid; grid-template-columns: 24px 1fr; }
  .analysis-date-fields input { width: 100%; min-height: 44px; font-size: 16px; }
  .date-separator { display: none; }
  .cohort-chip { min-width: 44px; min-height: 44px; }
  .panel-header { display: grid; }
  .chart-legend { justify-content: flex-start; }
  .calendar-key small { display: none; }
  .month-navigation button { width: 44px; height: 44px; }
  .calendar-blank, .calendar-day { min-height: 54px; }
  .calendar-day { padding: 4px; }
  .calendar-sparkline svg { height: 29px; }
  .status-bar > span:last-child { display: none; }
}

@media (max-width: 620px) {
  .service-control-bar { display: grid; }
  .service-toggle-list { display: grid; grid-template-columns: 1fr; }
  .service-toggle, .sum-toggle { width: 100%; }
  .sum-toggle { margin-left: 0; }
}