/* Luna Frontend Styles */
:root {
  color-scheme: dark;
  --header-height: 72px;
  --bg-dark: #080c12;
  --panel-dark: #111827;
  --panel-2-dark: #0f1622;
  --text-dark: #edf3ff;
  --muted-dark: #c1cad6;
  --accent-dark: #6dd4ff;
  --border-dark: #273549;
  --treatment-carbs-dark: #ffb020;
  --treatment-insulin-dark: #5cc8ff;
  --treatment-other-dark: #a8b8d0;
  --basal-dark: #9cb4ff;
  --prediction-dark: #c1abff;

  --bg-light: #f7f9fc;
  --panel-light: #ffffff;
  --panel-2-light: #f3f6fb;
  --text-light: #0a1020;
  --muted-light: #44566e;
  --accent-light: #0a63c8;
  --border-light: #d3dce8;
  --treatment-carbs-light: #f6871f;
  --treatment-insulin-light: #0a63c8;
  --treatment-other-light: #4c5f7a;
  --basal-light: #3f56d6;
  --prediction-light: #4557e0;

  --bg-dark-hc: #010409;
  --panel-dark-hc: #0a0f18;
  --panel-2-dark-hc: #0d1420;
  --text-dark-hc: #f9fbff;
  --muted-dark-hc: #d6deea;
  --accent-dark-hc: #7fdeff;
  --border-dark-hc: #2f3e55;
  --treatment-carbs-dark-hc: #ff9f1a;
  --treatment-insulin-dark-hc: #7fdeff;
  --treatment-other-dark-hc: #c5d3e6;
  --basal-dark-hc: #b2c6ff;
  --prediction-dark-hc: #d9c8ff;

  --bg-light-hc: #ffffff;
  --panel-light-hc: #ffffff;
  --panel-2-light-hc: #f0f4ff;
  --text-light-hc: #0a0f1c;
  --muted-light-hc: #1f2f46;
  --accent-light-hc: #0b4fad;
  --border-light-hc: #1f2f46;
  --treatment-carbs-light-hc: #d45a00;
  --treatment-insulin-light-hc: #0b4fad;
  --treatment-other-light-hc: #1f3c60;
  --basal-light-hc: #1f36c8;
  --prediction-light-hc: #1f34c0;

  --bg: var(--bg-dark);
  --panel: var(--panel-dark);
  --panel-2: var(--panel-2-dark);
  --text: var(--text-dark);
  --muted: var(--muted-dark);
  --accent: var(--accent-dark);
  --good: #38d39f;
  --warn: #ffb020;
  --bad: #ff6b6b;
  --border: var(--border-dark);
  --treatment-carbs: var(--treatment-carbs-dark);
  --treatment-insulin: var(--treatment-insulin-dark);
  --treatment-other: var(--treatment-other-dark);
  --basal: var(--basal-dark);
  --prediction: var(--prediction-dark);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    color-scheme: light;
    --bg: var(--bg-light);
    --panel: var(--panel-light);
    --panel-2: var(--panel-2-light);
    --text: var(--text-light);
    --muted: var(--muted-light);
    --accent: var(--accent-light);
    --border: var(--border-light);
    --treatment-carbs: var(--treatment-carbs-light);
    --treatment-insulin: var(--treatment-insulin-light);
    --treatment-other: var(--treatment-other-light);
    --basal: var(--basal-light);
    --prediction: var(--prediction-light);
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: var(--bg-dark);
  --panel: var(--panel-dark);
  --panel-2: var(--panel-2-dark);
  --text: var(--text-dark);
  --muted: var(--muted-dark);
  --accent: var(--accent-dark);
  --border: var(--border-dark);
  --treatment-carbs: var(--treatment-carbs-dark);
  --treatment-insulin: var(--treatment-insulin-dark);
  --treatment-other: var(--treatment-other-dark);
  --basal: var(--basal-dark);
  --prediction: var(--prediction-dark);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: var(--bg-light);
  --panel: var(--panel-light);
  --panel-2: var(--panel-2-light);
  --text: var(--text-light);
  --muted: var(--muted-light);
  --accent: var(--accent-light);
  --border: var(--border-light);
  --treatment-carbs: var(--treatment-carbs-light);
  --treatment-insulin: var(--treatment-insulin-light);
  --treatment-other: var(--treatment-other-light);
  --basal: var(--basal-light);
  --prediction: var(--prediction-light);
}

:root[data-contrast="high"][data-theme="dark"] {
  color-scheme: dark;
  --bg: var(--bg-dark-hc);
  --panel: var(--panel-dark-hc);
  --panel-2: var(--panel-2-dark-hc);
  --text: var(--text-dark-hc);
  --muted: var(--muted-dark-hc);
  --accent: var(--accent-dark-hc);
  --border: var(--border-dark-hc);
  --treatment-carbs: var(--treatment-carbs-dark-hc);
  --treatment-insulin: var(--treatment-insulin-dark-hc);
  --treatment-other: var(--treatment-other-dark-hc);
  --basal: var(--basal-dark-hc);
  --prediction: var(--prediction-dark-hc);
}

:root[data-contrast="high"][data-theme="light"] {
  color-scheme: light;
  --bg: var(--bg-light-hc);
  --panel: var(--panel-light-hc);
  --panel-2: var(--panel-2-light-hc);
  --text: var(--text-light-hc);
  --muted: var(--muted-light-hc);
  --accent: var(--accent-light-hc);
  --border: var(--border-light-hc);
  --treatment-carbs: var(--treatment-carbs-light-hc);
  --treatment-insulin: var(--treatment-insulin-light-hc);
  --treatment-other: var(--treatment-other-light-hc);
  --basal: var(--basal-light-hc);
  --prediction: var(--prediction-light-hc);
}

* { box-sizing: border-box; }
html, body { height: 100%; overflow-x: hidden; overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: none; }
body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: radial-gradient(1200px 600px at 10% -10%, rgba(92, 200, 255, 0.08), transparent),
              radial-gradient(800px 400px at 120% 10%, rgba(56, 211, 159, 0.06), transparent),
              var(--bg);
  color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

.hidden { display: none !important; }

.app-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: color-mix(in oklab, var(--panel), transparent 8%);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.brand-mark {
  display: inline-block;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  object-fit: cover;
}
.brand-mark-light { display: none; }
[data-theme="light"] .brand-mark-dark { display: none; }
[data-theme="light"] .brand-mark-light { display: inline-block; }
.brand-name { font-size: 16px; color: var(--text); }
.spacer { flex: 1; }

.theme-toggle,
.contrast-toggle {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--panel-2) 92%, transparent);
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 10px 24px rgba(8, 12, 20, 0.24);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.theme-toggle:hover,
.contrast-toggle:hover {
  background: color-mix(in srgb, var(--accent) 16%, var(--panel-2) 84%);
  border-color: color-mix(in srgb, var(--accent) 60%, var(--border) 40%);
  box-shadow: 0 14px 32px rgba(8, 12, 20, 0.28);
}
.theme-toggle:focus-visible,
.contrast-toggle:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 70%, white 15%);
  outline-offset: 3px;
}
.theme-toggle .theme-toggle-icon { display: inline-flex; width: 18px; height: 18px; color: var(--text); opacity: 0.92; }
.theme-toggle .moon-icon { display: none; }
[data-theme="dark"] .theme-toggle .sun-icon { display: none; }
[data-theme="dark"] .theme-toggle .moon-icon { display: inline-flex; }
.theme-toggle-label { font-size: 13px; color: color-mix(in srgb, var(--muted) 35%, var(--text) 65%); }
.contrast-toggle .contrast-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid currentColor;
  display: inline-flex;
}
.contrast-toggle .contrast-toggle-label { font-size: 13px; color: color-mix(in srgb, var(--muted) 35%, var(--text) 65%); }

.icon-btn { cursor: pointer; background: transparent; color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 8px; }
.icon-btn:hover { background: var(--panel-2); }

.container { --page-pad: 24px; width: 100%; margin: 0 auto; padding: 24px var(--page-pad) 32px; flex: 1 0 auto; min-height: auto; display: flex; flex-direction: column; gap: 24px; }

.notice { background: color-mix(in srgb, var(--panel) 88%, transparent); border: 1px solid color-mix(in srgb, var(--border) 60%, transparent); padding: 16px 20px; border-radius: 18px; margin-bottom: 8px; box-shadow: 0 22px 48px rgba(8, 12, 20, 0.28); backdrop-filter: blur(12px); }

.dashboard { display: flex; flex-direction: column; gap: 28px; flex: 1 0 auto; min-height: auto; }

.card { background: linear-gradient(135deg, color-mix(in srgb, var(--panel) 88%, transparent) 0%, color-mix(in srgb, var(--panel-2) 94%, transparent) 100%); border: 1px solid color-mix(in srgb, var(--border) 65%, transparent); border-radius: 22px; padding: 22px; box-shadow: 0 26px 52px rgba(8, 12, 20, 0.35); backdrop-filter: blur(18px); position: relative; overflow: hidden; }
.card::before { content: ""; position: absolute; inset: -40% 25% auto -25%; height: 80%; background: radial-gradient(closest-corner, color-mix(in srgb, var(--accent) 35%, transparent) 0%, transparent 70%); opacity: 0.18; pointer-events: none; transform: rotate(8deg); }
.card::after { content: ""; position: absolute; inset: auto -35% -52% 8%; height: 80%; background: radial-gradient(ellipse at center, rgba(88, 80, 200, 0.32) 0%, transparent 70%); opacity: 0.18; pointer-events: none; transform: rotate(-10deg); }
.card > * { position: relative; z-index: 1; }

.card-title { font-weight: 600; margin-bottom: 14px; letter-spacing: 0.3px; text-transform: uppercase; font-size: 12px; color: color-mix(in srgb, var(--muted) 70%, var(--text) 30%); }

.chart-card {
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1 0 auto;
  min-height: clamp(420px, 60vh, 900px);
  height: auto;
  margin-left: calc(1rem - var(--page-pad));
  margin-right: calc(1rem - var(--page-pad));
  margin-top: 0;
  margin-bottom: 0;
}
.chart-card::before { inset: -30% -10% auto -20%; opacity: 0.32; }
.chart-card::after { inset: auto -25% -55% 4%; opacity: 0.24; }

.chart-heading { display: flex; flex-wrap: nowrap; justify-content: space-between; gap: 14px; align-items: flex-start; width: 100%; }
.primary-reading { display: flex; flex-direction: column; gap: 8px; min-width: 220px; flex: 0 0 auto; }
.toolbar-group { display: flex; flex-direction: column; gap: 10px; flex: 0 0 auto; min-width: 280px; align-items: flex-end; }
.toolbar-group .meta-row { justify-content: flex-end; }
.time-controls { display: flex; gap: 8px; padding: 6px; border-radius: 999px; background: color-mix(in srgb, var(--panel-2) 88%, transparent); border: 1px solid color-mix(in srgb, var(--border) 55%, transparent); box-shadow: inset 0 1px 0 rgba(255,255,255,0.05); }
.time-btn { cursor: pointer; border: none; background: transparent; color: color-mix(in srgb, var(--muted) 65%, var(--text) 35%); padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; letter-spacing: 0.04em; transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease; font-family: inherit; }
.time-btn:focus-visible { outline: 2px solid color-mix(in srgb, var(--accent) 70%, white 20%); outline-offset: 2px; }
.time-btn:hover { background: color-mix(in srgb, var(--accent) 20%, transparent); color: var(--text); }
.time-btn.active { background: color-mix(in srgb, var(--accent) 75%, transparent); color: #0b111c; box-shadow: 0 8px 18px rgba(92, 200, 255, 0.35); }
.vitals-inline { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.vital-pill { display: inline-flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--border) 50%, transparent); background: color-mix(in srgb, var(--panel-2) 92%, transparent); box-shadow: inset 0 1px 0 rgba(255,255,255,0.05), 0 10px 24px rgba(8, 14, 24, 0.28); }
.vital-label { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: color-mix(in srgb, var(--muted) 75%, var(--text) 25%); }
.vital-value { font-size: 16px; font-weight: 600; color: var(--text); min-width: 48px; text-align: right; font-variant-numeric: tabular-nums; }
.chart-heading .meta-row { justify-content: flex-end; }

.bg-row { display: flex; align-items: baseline; gap: 18px; margin-bottom: 6px; }
.bg-value { font-size: clamp(56px, 9vw, 86px); font-weight: 800; letter-spacing: -0.9px; text-shadow: 0 12px 28px rgba(0,0,0,0.35); line-height: 1; }
.trend-arrow { font-size: clamp(32px, 5vw, 64px); line-height: 1; opacity: 0.95; transition: transform 0.2s ease, color 0.2s ease; font-variation-settings: "wght" 700; }
.trend-arrow.good { color: var(--good); }
.trend-arrow.warn { color: var(--warn); }
.trend-arrow.bad { color: var(--bad); }
.trend-arrow[data-active="true"] { transform: translateY(2px); }

.meta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 8px; }
.primary-meta { margin-top: 0; align-items: baseline; gap: 12px; }
.pill { background: color-mix(in srgb, var(--panel-2) 82%, transparent); border: 1px solid color-mix(in srgb, var(--border) 65%, transparent); padding: 6px 14px; border-radius: 999px; font-variant-numeric: tabular-nums; box-shadow: inset 0 1px 0 rgba(255,255,255,0.04); }
.muted { color: var(--muted); }
.small { font-size: 12px; }

.insight-belt { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-top: 4px; }
.insight-pill { background: color-mix(in srgb, var(--panel-2) 88%, transparent); border: 1px solid color-mix(in srgb, var(--border) 55%, transparent); border-radius: 14px; padding: 12px 16px; display: flex; flex-direction: column; gap: 6px; min-height: 72px; box-shadow: inset 0 1px 0 rgba(255,255,255,0.03); }
.insight-label { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: color-mix(in srgb, var(--muted) 78%, var(--text) 22%); }
.insight-value { font-size: 18px; font-weight: 700; line-height: 1.2; color: var(--text); overflow-wrap: anywhere; }
.insight-meta { font-size: 12px; color: color-mix(in srgb, var(--muted) 75%, var(--text) 25%); }
.metric-belt-wrap { display: flex; flex-direction: column; gap: 10px; width: 100%; }
.metric-toggle-row { display: none; }
.metric-toggle { cursor: pointer; display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 12px; border: 1px solid color-mix(in srgb, var(--border) 65%, transparent); background: color-mix(in srgb, var(--panel-2) 92%, transparent); color: var(--text); font-weight: 700; letter-spacing: 0.02em; }
.metric-toggle:hover { background: color-mix(in srgb, var(--accent) 12%, var(--panel-2) 88%); }
.metric-toggle:focus-visible { outline: 2px solid color-mix(in srgb, var(--accent) 70%, white 15%); outline-offset: 2px; }
.metric-toggle-icon { font-size: 14px; line-height: 1; }
.metric-belt { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-top: 8px; width: 100%; flex: 0 0 auto; }
.metric-belt.compact { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.metric-belt .insight-pill { min-height: 72px; position: relative; padding: 10px 12px 10px 14px; overflow: hidden; }
.metric-belt .insight-pill::before { content: ""; position: absolute; inset: 0; border-radius: 14px; background: linear-gradient(135deg, rgba(255,255,255,0.04), transparent); pointer-events: none; }
.metric-belt .insight-pill::after { content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 3px; border-radius: 999px; background: color-mix(in srgb, var(--border) 80%, transparent); }
.metric-belt .insight-label { font-size: 10px; letter-spacing: 0.06em; }
.metric-belt .insight-value { font-size: 17px; letter-spacing: 0.01em; min-height: 20px; display: inline-block; }
.metric-belt .insight-meta { opacity: 0.9; font-size: 12px; line-height: 1.25; }
.insight-pill.warn { border-color: color-mix(in srgb, var(--warn) 70%, var(--border) 30%); box-shadow: inset 0 1px 0 rgba(255,255,255,0.03), 0 10px 22px rgba(255, 176, 32, 0.2); }
.insight-pill.urgent, .insight-pill.bad { border-color: color-mix(in srgb, var(--bad) 70%, var(--border) 30%); box-shadow: inset 0 1px 0 rgba(255,255,255,0.03), 0 10px 22px rgba(255, 107, 107, 0.25); }
.insight-pill.good { border-color: color-mix(in srgb, var(--good) 60%, var(--border) 40%); }
.metric-belt.compact { margin-top: 0; }
.metric-belt .insight-pill.warn::after { background: color-mix(in srgb, var(--warn) 70%, transparent); }
.metric-belt .insight-pill.urgent::after,
.metric-belt .insight-pill.bad::after { background: color-mix(in srgb, var(--bad) 75%, transparent); }
.metric-belt .insight-pill.good::after { background: color-mix(in srgb, var(--good) 70%, transparent); }
.pill-tooltip { position: fixed; z-index: 2000; background: color-mix(in srgb, var(--panel) 90%, black 10%); color: var(--text); border: 1px solid color-mix(in srgb, var(--border) 80%, transparent); padding: 8px 10px; border-radius: 10px; box-shadow: 0 8px 22px rgba(0,0,0,0.3); font-size: 12px; line-height: 1.35; pointer-events: none; max-width: 280px; }
.pill-tooltip.hidden { display: none; }
.chart-shell { border-radius: 24px; background: linear-gradient(160deg, rgba(34, 45, 64, 0.65) 0%, rgba(12, 18, 28, 0.24) 100%); border: 1px solid rgba(120, 140, 200, 0.14); padding: clamp(12px, 2.2vw, 24px); box-shadow: inset 0 1px 0 rgba(255,255,255,0.05); flex: 1; min-height: clamp(320px, 55vh, 640px); display: flex; }
.chart-layer-controls { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; margin: 10px 4px 8px; padding: 8px 12px; border: 1px solid color-mix(in srgb, var(--border) 65%, transparent); border-radius: 12px; background: color-mix(in srgb, var(--panel) 92%, transparent); box-shadow: inset 0 1px 0 rgba(255,255,255,0.05); }
.chart-layer-controls .label { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: color-mix(in srgb, var(--muted) 75%, var(--text) 25%); font-weight: 700; }
.chart-layer-controls label { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text); cursor: pointer; }
.chart-layer-controls input[type="checkbox"] { accent-color: var(--accent); width: 14px; height: 14px; }
.chart { width: 100%; height: 100%; display: block; flex: 1; min-height: 0; }
.chart-legend { margin-top: 12px; display: flex; gap: 18px; flex-wrap: wrap; font-size: 12px; color: color-mix(in srgb, var(--muted) 70%, var(--text) 30%); text-transform: uppercase; letter-spacing: 0.08em; }
.legend-dot { width: 12px; height: 12px; border-radius: 50%; display: inline-flex; margin-right: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.4); }
.legend-dot.in-range { background: var(--good); }
.legend-dot.high { background: var(--warn); }
.legend-dot.low { background: var(--bad); }
.legend-marker { display: inline-flex; align-items: center; gap: 6px; position: relative; }
.legend-marker::before { content: ""; display: inline-block; width: 12px; height: 18px; border-radius: 3px; background: var(--treatment-other); box-shadow: 0 2px 8px rgba(0,0,0,0.38); vertical-align: middle; }
.legend-marker.carbs::before { background: var(--treatment-carbs); }
.legend-marker.insulin-bolus::before { background: var(--treatment-insulin); }
.legend-marker.prediction::before {
  width: 18px;
  height: 3px;
  border-radius: 999px;
  background: var(--prediction);
  box-shadow: 0 0 6px rgba(180, 139, 255, 0.45);
}
.legend-marker.basal::before {
  width: 16px;
  height: 6px;
  border-radius: 999px;
  background: var(--basal);
  box-shadow: 0 0 10px rgba(154, 165, 255, 0.35);
}
.legend-marker.insulin-micro::before {
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 12px solid var(--treatment-insulin);
  background: none;
  border-radius: 0;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.35));
  transform: translateY(2px);
}
.legend-marker.event::before {
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-bottom: 12px solid var(--treatment-other);
  background: none;
  border-radius: 0;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.35));
  transform: translateY(-2px);
}

.chart-tooltip {
  position: fixed;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(120, 140, 200, 0.35);
  background: linear-gradient(145deg, rgba(18, 24, 34, 0.92) 0%, rgba(30, 42, 60, 0.86) 100%);
  color: var(--text);
  font-size: 12px;
  box-shadow: 0 18px 36px rgba(5, 8, 14, 0.45);
  pointer-events: none;
  backdrop-filter: blur(12px);
}

.chart-tooltip-value { font-weight: 600; font-size: 14px; letter-spacing: 0.03em; }
.chart-tooltip-time { color: color-mix(in srgb, var(--muted) 80%, white 20%); margin-top: 4px; font-size: 12px; letter-spacing: 0.04em; }
.chart-tooltip-title { font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; color: color-mix(in srgb, var(--muted) 40%, var(--text) 60%); margin-bottom: 4px; }
.chart-tooltip-meta { margin-top: 2px; font-size: 12px; display: flex; align-items: center; gap: 8px; letter-spacing: 0.04em; }
.chart-tooltip-meta .pill { padding: 2px 8px; border-radius: 999px; font-size: 11px; background: rgba(255,255,255,0.08); }
.chart-tooltip-note { margin-top: 6px; font-size: 12px; color: color-mix(in srgb, var(--muted) 65%, var(--text) 35%); max-width: 240px; line-height: 1.4; }
.chart-tooltip-entered { margin-top: 6px; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: color-mix(in srgb, var(--muted) 75%, var(--text) 25%); }

.modal { position: fixed; inset: 0; display: grid; place-items: center; background: color-mix(in oklab, #000, transparent 55%); padding: 24px; }
.modal.hidden { display: none; }
.modal-content { width: min(720px, 92vw); max-height: 92vh; background: linear-gradient(160deg, color-mix(in srgb, var(--panel) 92%, transparent) 0%, color-mix(in srgb, var(--panel-2) 94%, transparent) 100%); border: 1px solid color-mix(in srgb, var(--border) 70%, transparent); border-radius: 20px; box-shadow: 0 32px 80px rgba(4, 8, 16, 0.46); overflow: hidden; display: flex; }
.modal-form { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px 0; }
.modal-body { padding: 16px 24px 0; overflow-y: auto; flex: 1 1 auto; min-height: 0; }
.modal-footer { padding: 16px 24px 24px; border-top: 1px solid color-mix(in srgb, var(--border) 55%, transparent); margin-top: 12px; }

.form-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
label { font-weight: 600; }
.checkbox-row label { font-weight: 500; }
input[type="url"], input[type="password"] { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--panel-2); color: var(--text); }
.form-divider { border: none; border-top: 1px solid var(--border); margin: 6px 0 2px; }
.settings-sections { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.settings-section { border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; background: var(--panel-2); }
.settings-section legend { padding: 0 6px; font-weight: 600; font-size: 13px; color: var(--muted); }
.settings-grid { display: grid; gap: 12px; }
.setting-field select,
.setting-field input[type="number"] { width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--panel); color: var(--text); }
.setting-field select { appearance: none; }
.checkbox-row { display: grid; grid-template-columns: auto 1fr; gap: 8px; align-items: flex-start; padding: 4px 0; }
.toggle-row { align-items: center; gap: 12px; }
.toggle-control { position: relative; display: inline-flex; align-items: center; }
.toggle-input { position: absolute; opacity: 0; inset: 0; cursor: pointer; width: 100%; height: 100%; }
.toggle-track {
  width: 46px;
  height: 26px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--border) 40%, transparent);
  position: relative;
  transition: background 0.2s ease;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}
.toggle-track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--panel), white 8%);
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
  transition: transform 0.2s ease, background 0.2s ease;
}
.toggle-input:checked + .toggle-track {
  background: color-mix(in srgb, var(--accent) 70%, var(--panel-2) 30%);
}
.toggle-input:checked + .toggle-track::after {
  transform: translateX(20px);
  background: #ffffff;
}
.toggle-input:focus-visible + .toggle-track {
  outline: 2px solid color-mix(in srgb, var(--accent) 70%, white 20%);
  outline-offset: 2px;
}
.toggle-copy { display: flex; flex-direction: column; gap: 2px; }
.setting-label { display: block; font-weight: 600; }
.settings-help { display: block; margin-top: 2px; font-size: 12px; color: var(--muted); font-weight: 500; }
.form-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 6px; }
.btn { cursor: pointer; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--border); background: var(--panel-2); color: var(--text); }
.btn.primary { background: var(--accent); color: white; border-color: color-mix(in oklab, var(--accent), black 20%); }
.btn:hover { filter: brightness(1.05); }

.reports-launch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: linear-gradient(120deg, color-mix(in oklab, var(--panel-2) 94%, transparent) 0%, color-mix(in oklab, var(--panel) 90%, transparent) 100%);
  color: var(--text);
  cursor: pointer;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.14);
  transition: border 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.reports-launch:hover {
  border-color: color-mix(in srgb, var(--accent) 70%, var(--border) 30%);
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
}
.reports-launch:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 80%, white 15%);
  outline-offset: 3px;
}
.reports-launch-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent) 25%, transparent);
  color: var(--accent);
}
.reports-launch-label { font-weight: 600; }

.reports-drawer {
  position: fixed;
  inset: 0;
  z-index: 18;
  pointer-events: none;
}
.reports-drawer.open { pointer-events: auto; }
.reports-backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, #000 72%, transparent);
  opacity: 0;
  transition: opacity 0.28s ease;
}
.reports-drawer.open .reports-backdrop { opacity: 1; }
.reports-panel {
  position: absolute;
  inset: 0 0 0 auto;
  width: min(520px, 94vw);
  display: flex;
  justify-content: flex-end;
  transform: translateX(100%);
  transition: transform 0.32s ease;
}
.reports-drawer.open .reports-panel { transform: translateX(0); }
.reports-panel-inner {
  flex: 1;
  background: linear-gradient(160deg, color-mix(in srgb, var(--panel) 88%, transparent) 0%, color-mix(in srgb, var(--panel-2) 92%, transparent) 100%);
  border-left: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  box-shadow: -28px 0 70px rgba(0, 0, 0, 0.35);
  padding: 22px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
}

.settings-drawer {
  position: fixed;
  inset: 0;
  z-index: 18;
  pointer-events: none;
}
.settings-drawer.open { pointer-events: auto; }
.settings-backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, #000 72%, transparent);
  opacity: 0;
  transition: opacity 0.28s ease;
}
.settings-drawer.open .settings-backdrop { opacity: 1; }
.settings-panel {
  position: absolute;
  inset: 0 0 0 auto;
  width: min(640px, 96vw);
  display: flex;
  justify-content: flex-end;
  transform: translateX(100%);
  transition: transform 0.32s ease;
}
.settings-drawer.open .settings-panel { transform: translateX(0); }
.settings-panel-inner {
  flex: 1;
  background: linear-gradient(160deg, color-mix(in srgb, var(--panel) 90%, transparent) 0%, color-mix(in srgb, var(--panel-2) 93%, transparent) 100%);
  border-left: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
  box-shadow: -28px 0 70px rgba(0, 0, 0, 0.35);
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
}
.settings-form { display: flex; flex-direction: column; gap: 14px; flex: 1 1 auto; min-height: 0; }
.settings-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.settings-header h2 { margin: 0; }
.settings-subtitle { margin: 6px 0 0; color: var(--muted); max-width: 480px; }
.settings-body { flex: 1 1 auto; min-height: 0; overflow-y: auto; padding-right: 4px; padding-bottom: 8px; }
.settings-footer { border-top: 1px solid color-mix(in srgb, var(--border) 60%, transparent); padding-top: 8px; }
.reports-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.reports-subtitle { margin: 6px 0 0; color: var(--muted); max-width: 420px; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 11px; color: color-mix(in srgb, var(--muted) 90%, var(--accent) 30%); margin: 0 0 4px; }
.reports-body { display: flex; flex-direction: column; gap: 12px; overflow-y: auto; padding-right: 4px; flex: 1 1 auto; min-height: 0; }
.report-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.report-card {
  border: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
  border-radius: 14px;
  padding: 12px;
  background: color-mix(in srgb, var(--panel-2) 90%, transparent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04), 0 10px 26px rgba(0, 0, 0, 0.18);
  cursor: pointer;
  transition: border 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
  position: relative;
  overflow: hidden;
  width: 100%;
  text-align: left;
  color: var(--text);
  font: inherit;
}
.report-card::after {
  content: '';
  position: absolute;
  inset: -40% auto auto -40%;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle at center, color-mix(in srgb, var(--accent) 50%, transparent) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.report-card:hover {
  border-color: color-mix(in srgb, var(--accent) 60%, var(--border) 40%);
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.22);
}
.report-card:hover::after { opacity: 0.5; }
.report-card.active {
  border-color: color-mix(in srgb, var(--accent) 75%, var(--border) 25%);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.26);
  background: color-mix(in srgb, var(--panel-2) 85%, var(--accent) 15%);
}
.report-card:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 85%, white 10%);
  outline-offset: 3px;
}
.report-card-title { font-weight: 700; margin: 0; font-size: 15px; }
.report-card-meta { display: flex; align-items: center; gap: 8px; margin-top: 6px; color: var(--muted); font-size: 12px; }
.report-card-legacy {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  color: var(--muted);
  word-break: break-all;
}
.report-card-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  border-radius: 10px;
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
}
.report-detail {
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  border-radius: 16px;
  padding: 14px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--panel-2) 90%, transparent) 0%, color-mix(in srgb, var(--panel) 94%, transparent) 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  min-height: 140px;
  display: grid;
  gap: 10px;
}
.report-detail h3 { margin: 0 0 6px; }
.report-detail .report-detail-meta { display: grid; grid-template-columns: 1fr; gap: 6px; }
.report-detail .meta-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.report-detail .meta-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
  color: var(--text);
  word-break: break-word;
}
.report-detail .report-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.report-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--text);
  font-size: 12px;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--border) 60%);
}
.report-detail .cta-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 6px; }
.report-detail-empty { text-align: center; padding: 24px 12px; }
.reports-multi { border: 1px solid color-mix(in srgb, var(--border) 75%, transparent); border-radius: 12px; padding: 12px; background: color-mix(in srgb, var(--panel-2) 90%, transparent); margin-bottom: 10px; }
.reports-multi h3 { margin: 0 0 8px; }
.reports-multi .multi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px; }
.reports-multi .multi-item { display: flex; align-items: center; gap: 8px; }

.report-builder { display: flex; flex-direction: column; gap: 12px; }
.report-runner { display: flex; flex-direction: column; gap: 10px; }
.report-fields { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.report-field { display: flex; flex-direction: column; gap: 4px; min-width: 140px; }
.report-field span { font-size: 12px; color: var(--muted); }
.report-field input[type="date"] {
  padding: 9px 10px;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--panel-2) 94%, transparent);
  color: var(--text);
}
.report-output {
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  border-radius: 14px;
  padding: 12px;
  background: color-mix(in srgb, var(--panel-2) 90%, transparent);
  min-height: 120px;
}
.report-empty { color: var(--muted); padding: 12px; text-align: center; }
.report-summary { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.stat-chip {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  background: color-mix(in srgb, var(--panel) 90%, transparent);
  min-width: 120px;
}
.stat-chip-muted { background: color-mix(in srgb, var(--panel-2) 85%, transparent); }
.stat-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.stat-value { font-weight: 700; font-size: 16px; }
.tir-bar {
  display: flex;
  width: 100%;
  height: 12px;
  border-radius: 999px;
  overflow: hidden;
  background: color-mix(in srgb, var(--panel-2) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
}
.tir-bar.thin { height: 8px; }
.tir-segment.low { background: color-mix(in srgb, var(--bad) 80%, transparent); }
.tir-segment.in-range { background: color-mix(in srgb, var(--good) 80%, transparent); }
.tir-segment.high { background: color-mix(in srgb, var(--warn) 80%, transparent); }
.report-cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin-top: 12px; }
.report-card-block {
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  border-radius: 12px;
  padding: 12px;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.report-card-block__head { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.reading-count { font-size: 12px; color: var(--muted); }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; }
.report-card.buildable::before {
  content: 'Live';
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 3px 6px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 60%, transparent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 15%, transparent);
}
.report-timeline { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 10px;
  align-items: start;
  padding: 8px 10px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--panel-2) 88%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
}
.timeline-time {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  color: var(--muted);
}
.timeline-body { display: flex; flex-direction: column; gap: 2px; }
.timeline-type { font-weight: 700; }
.timeline-detail { color: var(--muted); font-size: 12px; }
.timeline-note { color: var(--text); font-size: 12px; opacity: 0.85; }
.timeline-empty, .timeline-more { color: var(--muted); font-size: 12px; padding: 6px 4px; }
.day-chart-wrap { margin-top: 10px; border: 1px solid color-mix(in srgb, var(--border) 75%, transparent); border-radius: 12px; overflow: hidden; background: color-mix(in srgb, var(--panel-2) 90%, transparent); }
.day-chart { width: 100%; height: auto; display: block; }
.week-chart-wrap { margin-top: 10px; border: 1px solid color-mix(in srgb, var(--border) 75%, transparent); border-radius: 12px; overflow: hidden; background: color-mix(in srgb, var(--panel-2) 90%, transparent); }
.week-chart { width: 100%; height: auto; display: block; }
.hist-chart-wrap { margin-top: 10px; border: 1px solid color-mix(in srgb, var(--border) 75%, transparent); border-radius: 12px; overflow: hidden; background: color-mix(in srgb, var(--panel-2) 90%, transparent); }
.hist-chart { width: 100%; height: auto; display: block; }
.hourly-chart-wrap { margin-top: 10px; border: 1px solid color-mix(in srgb, var(--border) 75%, transparent); border-radius: 12px; overflow: hidden; background: color-mix(in srgb, var(--panel-2) 90%, transparent); }
.hourly-chart { width: 100%; height: auto; display: block; }
.percentile-chart-wrap { margin-top: 10px; border: 1px solid color-mix(in srgb, var(--border) 75%, transparent); border-radius: 12px; overflow: hidden; background: color-mix(in srgb, var(--panel-2) 90%, transparent); }
.percentile-chart { width: 100%; height: auto; display: block; }
.weeklydist-chart-wrap { margin-top: 10px; border: 1px solid color-mix(in srgb, var(--border) 75%, transparent); border-radius: 12px; overflow: hidden; background: color-mix(in srgb, var(--panel-2) 90%, transparent); }
.weeklydist-chart { width: 100%; height: auto; display: block; }
.calibration-chart-wrap { margin-top: 10px; border: 1px solid color-mix(in srgb, var(--border) 75%, transparent); border-radius: 12px; overflow: hidden; background: color-mix(in srgb, var(--panel-2) 90%, transparent); }
.calibration-chart { width: 100%; height: auto; display: block; }
.treatments-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px; margin-top: 10px; }
.treatment-card { border: 1px solid color-mix(in srgb, var(--border) 75%, transparent); border-radius: 12px; padding: 10px; background: color-mix(in srgb, var(--panel-2) 90%, transparent); display: flex; flex-direction: column; gap: 6px; }
.profile-card { border: 1px solid color-mix(in srgb, var(--border) 75%, transparent); border-radius: 12px; padding: 12px; background: color-mix(in srgb, var(--panel-2) 90%, transparent); display: flex; flex-direction: column; gap: 8px; }
.profile-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; }
.profile-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.profile-table th, .profile-table td { padding: 6px 4px; text-align: left; }

.good { color: var(--good); }
.warn { color: var(--warn); }
.bad { color: var(--bad); }

:root[data-theme="light"] body {
  background:
    radial-gradient(900px 420px at 8% -6%, rgba(13, 123, 220, 0.05), transparent),
    radial-gradient(720px 340px at 95% 0%, rgba(56, 211, 159, 0.06), transparent),
    var(--bg);
}
:root[data-theme="light"] .app-header {
  background: color-mix(in oklab, var(--panel), white 14%);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  box-shadow: 0 8px 22px rgba(15, 35, 75, 0.1);
}
:root[data-theme="light"] .theme-toggle,
:root[data-theme="light"] .contrast-toggle {
  background: color-mix(in srgb, #ffffff 94%, var(--panel-2) 6%);
  border-color: #dfe6f2;
  box-shadow: 0 10px 22px rgba(15, 35, 75, 0.1);
}
:root[data-theme="light"] .theme-toggle:hover,
:root[data-theme="light"] .contrast-toggle:hover {
  background: color-mix(in srgb, #f5f7fb 70%, var(--accent) 30%);
  border-color: color-mix(in srgb, var(--accent) 55%, #ced8ea 45%);
  box-shadow: 0 14px 28px rgba(15, 35, 75, 0.14);
}
:root[data-theme="light"] .notice {
  background: linear-gradient(145deg, #ffffff 0%, #f5f7fb 100%);
  border: 1px solid #dfe6f2;
  box-shadow: 0 18px 36px rgba(15, 35, 75, 0.12);
}
:root[data-theme="light"] .card {
  background: #ffffff;
  border: 1px solid #dfe6f2;
  box-shadow: 0 12px 28px rgba(15, 35, 75, 0.10);
}
:root[data-theme="light"] .card::before,
:root[data-theme="light"] .card::after {
  opacity: 0.08;
  filter: blur(4px);
}
:root[data-theme="light"] .chart-shell {
  background: #ffffff;
  border: 1px solid #dfe6f2;
  box-shadow: 0 10px 22px rgba(15, 35, 75, 0.09);
}
:root[data-theme="light"] .vital-pill,
:root[data-theme="light"] .pill {
  background: #f9fbff;
  border: 1px solid #dfe6f2;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7), 0 8px 18px rgba(15, 35, 75, 0.08);
}
:root[data-theme="light"] .insight-pill {
  background: #f9fbff;
  border: 1px solid #dfe6f2;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.7), 0 8px 18px rgba(15, 35, 75, 0.08);
}
:root[data-theme="light"] .chart-tooltip {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96) 0%, rgba(245, 249, 255, 0.94) 100%);
  border: 1px solid #d9e2f0;
  box-shadow: 0 16px 32px rgba(15, 35, 75, 0.12);
}
:root[data-theme="light"] .bg-value { text-shadow: none; }
:root[data-theme="light"] .modal-content {
  background: linear-gradient(160deg, #ffffff 0%, #f5f8ff 100%);
  border: 1px solid #dfe6f2;
  box-shadow: 0 28px 70px rgba(15, 35, 75, 0.16);
}

:root[data-contrast="high"] body {
  background: var(--bg);
}
:root[data-contrast="high"] .app-header {
  background: var(--panel);
  border-bottom: 2px solid var(--border);
  box-shadow: none;
}
:root[data-contrast="high"] .theme-toggle,
:root[data-contrast="high"] .contrast-toggle {
  background: var(--panel-2);
  border: 2px solid var(--border);
  box-shadow: none;
}
:root[data-contrast="high"] .theme-toggle:hover,
:root[data-contrast="high"] .contrast-toggle:hover {
  background: color-mix(in srgb, var(--accent) 20%, var(--panel-2) 80%);
}
:root[data-contrast="high"] .notice,
:root[data-contrast="high"] .card {
  background: var(--panel);
  border: 2px solid var(--border);
  box-shadow: none;
}
:root[data-contrast="high"] .card::before,
:root[data-contrast="high"] .card::after {
  opacity: 0;
}
:root[data-contrast="high"] .chart-shell {
  background: var(--panel-2);
  border: 2px solid var(--border);
  box-shadow: none;
}
:root[data-contrast="high"] .vital-pill,
:root[data-contrast="high"] .pill,
:root[data-contrast="high"] .insight-pill {
  background: var(--panel-2);
  border: 2px solid var(--border);
  box-shadow: none;
}
:root[data-contrast="high"] .chart-tooltip {
  background: var(--panel);
  border: 2px solid var(--border);
  box-shadow: none;
}
:root[data-contrast="high"] .modal-content {
  background: var(--panel);
  border: 2px solid var(--border);
  box-shadow: none;
}
:root[data-contrast="high"] .bg-value { text-shadow: none; }

@media (min-width: 993px) {
  html, body { height: 100vh; overflow: hidden; }
  body { min-height: 100vh; }
  .app-header { height: var(--header-height, 72px); }
  .container { height: calc(100vh - var(--header-height, 72px)); max-height: calc(100vh - var(--header-height, 72px)); overflow: hidden; }
  .dashboard { height: 100%; min-height: 0; }
  .chart-card { height: 100%; max-height: 100%; min-height: 0; }
  .chart-shell { min-height: 0; max-height: 100%; }
  .chart-layer-controls { margin: 8px 0; }
  .insight-pill { padding: 10px 12px; min-height: 64px; gap: 4px; }
  .insight-value { font-size: 16px; }
  .insight-meta { font-size: 11px; }
  .metric-belt { gap: 8px; }
}

@media (max-width: 992px) {
  .container { --page-pad: 20px; padding: 20px var(--page-pad) 28px; }
  .chart-card { min-height: auto; margin-left: 0; margin-right: 0; }
  .chart-shell { padding: 16px; min-height: clamp(260px, 50vh, 560px); }
  .chart-layer-controls { margin: 6px 0; padding: 8px 10px; gap: 6px 12px; }
  .chart-layer-controls label { font-size: 12px; }
  .chart-heading { flex-wrap: wrap; }
  .toolbar-group { align-items: flex-start; flex: 1 1 100%; min-width: 0; }
  .toolbar-group .meta-row { justify-content: flex-start; }
  .vitals-inline { justify-content: flex-start; }
  .insight-belt { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
  .metric-belt { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
}

@media (max-width: 900px) {
  .app-header { flex-wrap: wrap; align-items: flex-start; row-gap: 10px; }
  .brand { width: 100%; }
  .spacer { display: none; }
  .theme-toggle,
  .contrast-toggle,
  .reports-launch,
  .icon-btn { flex: 1 1 48%; justify-content: center; }
}

@media (max-width: 640px) {
  .app-header { flex-wrap: nowrap; align-items: center; gap: 8px; padding: 10px 12px; }
  .brand { width: auto; gap: 8px; }
  .brand-name { display: none; }
  .spacer { display: block; flex: 1 1 auto; min-width: 0; }
  .theme-toggle,
  .contrast-toggle,
  .reports-launch,
  .icon-btn { flex: 0 0 auto; padding: 8px; min-width: 38px; justify-content: center; }
  .reports-launch-label { display: none; }
  .theme-toggle-label,
  .contrast-toggle-label { display: none; }
  .contrast-toggle { gap: 4px; }
  .contrast-toggle .contrast-dot { width: 12px; height: 12px; }
  .container { --page-pad: 16px; padding: 16px var(--page-pad) 24px; }
  .chart-card { padding: 22px; gap: 18px; }
  .bg-row { gap: 12px; }
  .bg-value { font-size: clamp(42px, 12vw, 64px); }
  .chart-layer-controls { gap: 6px 10px; padding: 8px; margin: 6px 0 4px; }
  .chart-heading { gap: 10px; flex-direction: column; align-items: stretch; display: block; }
  .primary-reading,
  .toolbar-group { width: 100%; }
  .toolbar-group { width: 100%; gap: 8px; max-width: 100%; min-width: 0; overflow-x: auto; padding-bottom: 4px; flex-direction: column; align-items: stretch; }
  .toolbar-group > * { width: 100%; }
  .toolbar-group .meta-row { justify-content: flex-start; }
  .metric-toggle-row { display: flex; }
  .metric-toggle { width: 100%; justify-content: space-between; }
  #metric-belt { display: none; }
  #metric-belt.is-open { display: grid; }
  .time-controls { flex-wrap: wrap; justify-content: flex-start; padding: 4px; }
  .time-btn { padding: 6px 12px; }
  .vitals-inline { gap: 8px; justify-content: flex-start; }
  .insight-belt { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }
  .metric-belt { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px; }
  .insight-pill { padding: 10px 12px; min-height: 64px; }
  .chart-shell { border-radius: 16px; padding: 2px; min-height: clamp(220px, 48vh, 480px); }
  .chart-legend { gap: 12px; }
  .modal { padding: 12px; }
  .modal-content { border-radius: 16px; }
  .modal-header { padding: 16px 18px 0; }
  .modal-body { padding: 12px 18px 0; }
  .modal-footer { padding: 12px 18px 18px; }
  .settings-sections { grid-template-columns: 1fr; }
}