:root {
  color-scheme: dark;
  --bg: #0f1115;
  --panel: #171a21;
  --border: #2a2e38;
  --text: #e8eaed;
  --muted: #8b93a1;
  --accent: #4da3ff;
  --good: #3ecf8e;
  --bad: #ff6b6b;
  /* categorical slots 1 and 2, validated on this dark surface */
  --series-1: #3987e5; /* earlier run */
  --series-2: #d95926; /* later run */
  --series-3: #199e70; /* runs 3-5 (Paid): validated as a set on this surface */
  --series-4: #c98500;
  --series-5: #d55181;
  --ink-rgb: 255 255 255;      /* the "ink" colour at low opacity: hovers, selections */
  --accent-rgb: 77 163 255;
  --warn: #eda100;             /* amber: decoupling, reference lines, Paid badges */
  --warn-rgb: 237 161 0;
  --on-accent: #06121f;        /* text on an accent-coloured button */
}

/* Light theme: every colour that matters is a token, so this block is the whole difference.
   Text/graphics contrast on the panel surface is at least 4.5:1 for each colour below. */
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f5f8;
  --panel: #ffffff;
  --border: #d5d9e2;
  --text: #1b1f27;
  --muted: #5a6372;
  --accent: #0b62c4;
  --good: #12804f;
  --bad: #c42b2b;
  --series-1: #1f6fd1;
  --series-2: #c4480c;
  --series-3: #0e7f58;
  --series-4: #9a6700;
  --series-5: #b8285f;
  --ink-rgb: 15 23 42;
  --accent-rgb: 11 98 196;
  --warn: #8f5b00;
  --warn-rgb: 143 91 0;
  --on-accent: #ffffff;
}

* { box-sizing: border-box; }

/* An element marked [hidden] stays hidden whatever display value its class sets (e.g. the wide-screen grid layout). */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-bottom: env(safe-area-inset-bottom);
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: calc(0.75rem + env(safe-area-inset-top)) 1rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

h1 { font-size: 1.25rem; margin: 0; }
/* the logo: "phit" with the tops of the p and the h in the heart-rate heat colours, fading into the text colour (index.html holds the outlines;
   backend/tools/build_logo.py writes them). It follows the theme through the same variables as everything else. */
.phit-defs { position: absolute; }
.phit-ink { fill: var(--text); }
.phit-s-z5 { stop-color: var(--z5); } .phit-s-z4 { stop-color: var(--z4); } .phit-s-z3 { stop-color: var(--z3); } .phit-s-ink { stop-color: var(--text); }
h1.brand { line-height: 0; }
.phit-logo { display: block; height: 1.7rem; aspect-ratio: 1793 / 1005; width: auto; }
h2 { font-size: 1.05rem; margin: 0 0 0.75rem; }

.header-right { display: flex; align-items: center; gap: 0.75rem; min-width: 0; }

.status { font-size: 0.8rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.status.connected { color: var(--good); }

.panel {
  max-width: 760px;
  margin: 1rem auto;
  padding: 1rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
}

@media (max-width: 800px) {
  .panel { margin: 0.75rem; }
}

.panel-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.panel-header h2 { margin: 0; }

.hint { color: var(--muted); font-size: 0.85rem; }
.error { color: var(--bad); font-size: 0.9rem; }

form { display: flex; gap: 0.5rem; margin-bottom: 0.75rem; flex-wrap: wrap; }

input[type=email], input[type=password], input[type=text] {
  flex: 1;
  min-width: 180px;
  min-height: 44px;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 16px; /* prevents iOS zoom-on-focus */
}

button {
  min-height: 44px;
  padding: 0.5rem 1.1rem;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
}
button:disabled { opacity: 0.45; cursor: not-allowed; }
button.link { background: none; color: var(--accent); min-height: 0; padding: 0; font-weight: 500; font-size: 0.85rem; }

/* ----- run list ----- */
.runs { display: flex; flex-direction: column; gap: 0.5rem; }

.run {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.15rem 0.75rem;
  align-items: center;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.run.selected { border-color: var(--accent); background: rgb(var(--accent-rgb) / 0.08); }
.run input { width: 22px; height: 22px; grid-row: 1 / span 2; accent-color: var(--accent); }
.run > div { min-width: 0; }
.run-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.run-meta { color: var(--muted); font-size: 0.85rem; }
.run-stats { grid-column: 2; display: flex; flex-wrap: wrap; gap: 0.2rem 0.9rem; font-size: 0.9rem; }

/* ----- comparison ----- */
.run-title { font-weight: 600; margin-bottom: 0.15rem; }
.run-subtitle { color: var(--muted); font-size: 0.8rem; margin-bottom: 0.75rem; }

.compare-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 1.2fr;
  gap: 0.6rem 0.5rem;
  align-items: center;
  font-size: 0.9rem;
}
.compare-grid .header {
  font-weight: 600;
  color: var(--muted);
  font-size: 0.8rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.4rem;
}
.compare-grid .label { color: var(--muted); }
.compare-grid .run-col { display: flex; flex-direction: column; gap: 0.25rem; }
.compare-grid .run-col { position: relative; padding-right: 1.25rem; }
.draggable-col { cursor: grab; }
.draggable-col .col-title { cursor: grab; }
.col-grip { position: absolute; left: -0.55rem; top: 0.05rem; color: var(--muted); letter-spacing: -0.2em; opacity: 0.6; font-size: 0.8rem; user-select: none; }
.compare-grid .run-col .col-title { white-space: nowrap; }
.draggable-col:hover .col-grip { opacity: 1; }
.col-dragging { opacity: 0.4; }
.run-col.drop-left { box-shadow: inset 3px 0 0 var(--accent); }
.run-col.drop-right { box-shadow: inset -3px 0 0 var(--accent); }
.col-title:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.col-tools { position: absolute; top: 0; right: 0; display: flex; gap: 0.2rem; opacity: 0.55; transition: opacity 0.12s; }
.run-col:hover .col-tools, .run-col:focus-within .col-tools { opacity: 1; }
.col-btn { min-height: 22px; min-width: 24px; padding: 0 0.3rem; font-size: 0.68rem; line-height: 1; border-radius: 6px; border: 1px solid var(--border); background: transparent; color: var(--muted); }
.col-btn:hover:not(:disabled) { color: var(--text); border-color: var(--muted); }
.col-btn:disabled { opacity: 0.3; cursor: default; }
.col-remove { font-size: 0.95rem; }
.col-remove:hover:not(:disabled) { color: var(--bad); border-color: var(--bad); }
.compare-grid .reset-order { font-size: 0.72rem; font-weight: 500; margin-left: 0.3rem; color: var(--accent); }
.delta-up { color: var(--good); }
.delta-down { color: var(--bad); }

/* ----- sticky compare bar (thumb-reachable on phones) ----- */
.compare-bar {
  position: sticky;
  bottom: var(--bottom-nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom));
  background: var(--panel);
  border-top: 1px solid var(--border);
}
.compare-bar[hidden] { display: none; }

/* ----- large-screen layout: runs on the left, results on the right ----- */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  max-width: 1800px;
  margin: 1rem auto;
  padding: 0 0.75rem;
  align-items: start;
}
.layout .panel { max-width: none; margin: 0; }
.results { display: flex; flex-direction: column; gap: 1rem; min-width: 0; }
.empty { color: var(--muted); }
.empty h2 { color: var(--text); }
.empty[hidden], #compare-panel[hidden] { display: none; }

.sidebar .compare-bar { position: static; margin-top: 0.75rem; padding: 0.75rem 0 0; background: none; }

@media (min-width: 1000px) {
  .layout { grid-template-columns: 350px minmax(0, 1fr); padding: 0 1.25rem; gap: 1.25rem; }
  .sidebar {
    position: sticky; top: calc(var(--stick) + 1rem);
    max-height: calc(100vh - var(--stick) - 2rem);
    display: flex; flex-direction: column;
  }
  .sidebar .runs { overflow-y: auto; overflow-x: hidden; flex: 1; min-height: 0; padding-right: 4px; }
}

@media (min-width: 1500px) {
  .results-body { display: grid; grid-template-columns: minmax(0, 1fr) 390px; gap: 1.75rem; align-items: start; }
  .numbers { position: sticky; top: calc(var(--stick) + 1rem); }
  .results-body.multi { grid-template-columns: minmax(0, 1fr) 560px; } /* room for 3-5 run columns */
}

.run.dim { opacity: 0.38; }
.run:hover { border-color: var(--muted); }

button.ghost {
  min-height: 34px; padding: 0.25rem 0.8rem;
  background: transparent; color: var(--muted);
  border: 1px solid var(--border); font-weight: 500; font-size: 0.85rem;
}
button.ghost:hover { color: var(--text); border-color: var(--muted); }

/* ----- overlay charts (d3) ----- */
.chart-card { margin: 0.25rem 0 1.25rem; min-width: 0; }

.chart-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.75rem; margin-bottom: 0.75rem; }
.seg-group { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg {
  min-height: 34px; padding: 0.25rem 0.85rem; border-radius: 0;
  background: transparent; color: var(--muted); font-size: 0.85rem; font-weight: 500;
}
.seg + .seg { border-left: 1px solid var(--border); }
.seg[aria-pressed="true"] { background: rgb(var(--ink-rgb) / 0.09); color: var(--text); }

.chart-legend { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; font-size: 0.9rem; color: var(--muted); margin-bottom: 0.5rem; }
.legend-item, .readout-item { display: inline-flex; align-items: center; gap: 0.4rem; }
.line-key { display: inline-block; width: 16px; height: 3px; border-radius: 2px; flex: none; }

.chart-readout {
  min-height: 1.7rem; /* stable height so the charts don't jump while you hover */
  display: flex; flex-wrap: wrap; align-items: center; align-content: flex-start;
  gap: 0.25rem 1.4rem; font-size: 0.9rem; margin-bottom: 0.35rem;
}
.readout-x { color: var(--text); font-weight: 600; min-width: 4.2rem; font-variant-numeric: tabular-nums; }
.readout-group { display: inline-flex; align-items: center; gap: 0.6rem; }
.readout-label { color: var(--muted); font-size: 0.8rem; min-width: 2.2rem; }
.chart-readout strong { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.readout-delta { color: var(--muted); font-size: 0.8rem; font-variant-numeric: tabular-nums; }

.chart-plot { width: 100%; position: relative; }
.chart-svg { display: block; width: 100%; height: auto; user-select: none; -webkit-user-select: none; }
.chart-svg:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.chart-svg .grid line { stroke: var(--border); stroke-width: 1; }
.chart-svg .y-axis text, .chart-svg .x-axis text { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart-svg .x-axis line { stroke: var(--border); }
.chart-svg .panel-title { fill: var(--text); font-size: 12px; font-weight: 600; }
.chart-svg .panel-unit { fill: var(--muted); font-weight: 400; }
.chart-svg .axis-title { fill: var(--muted); font-size: 11px; }
.chart-svg .series-line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart-svg .crosshair { stroke: var(--muted); stroke-width: 1; pointer-events: none; }
.chart-svg .cross-dot { stroke: var(--panel); stroke-width: 2; pointer-events: none; } /* 2px surface ring */
.chart-svg .brush .selection { fill: rgb(var(--ink-rgb) / 0.1); stroke: var(--muted); stroke-width: 1; }
.chart-svg .brush .overlay { cursor: crosshair; }

/* zoomed-segment comparison */
.segment-card { margin-top: 1rem; padding: 0.9rem 1rem; border: 1px solid var(--border); border-radius: 10px; }
.segment-card:empty { display: none; }
.segment-title { font-weight: 600; margin-bottom: 0.5rem; font-variant-numeric: tabular-nums; }
.segment-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; font-variant-numeric: tabular-nums; }
.segment-table th, .segment-table td { text-align: right; padding: 0.35rem 0.5rem; border-bottom: 1px solid var(--border); }
.segment-table th:first-child, .segment-table td:first-child { text-align: left; color: var(--muted); }
.segment-table th { color: var(--muted); font-weight: 500; font-size: 0.8rem; }
.segment-table th .line-key { margin-right: 0.4rem; vertical-align: middle; }

.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 0.3rem; }
.dot.s1 { background: var(--series-1); }
.dot.s2 { background: var(--series-2); }

/* ----- splits table (also the chart's table view) ----- */
details.splits { margin-top: 1.25rem; }
details.splits summary { cursor: pointer; color: var(--accent); font-size: 0.9rem; min-height: 36px; display: flex; align-items: center; }
table.splits-table { width: 100%; border-collapse: collapse; margin-top: 0.5rem; font-size: 0.85rem; font-variant-numeric: tabular-nums; }
.splits-table th, .splits-table td { text-align: right; padding: 0.35rem 0.4rem; border-bottom: 1px solid var(--border); }
.splits-table th:first-child, .splits-table td:first-child { text-align: left; color: var(--muted); }
.splits-table th { color: var(--muted); font-weight: 500; font-size: 0.8rem; }

/* ----- units toggle ----- */
.units .seg, .temp-units .seg { min-height: 28px; padding: 0.1rem 0.7rem; font-size: 0.8rem; }

/* ----- run groups ----- */
details.group { border: 1px solid var(--border); border-radius: 10px; margin-bottom: 0.6rem; background: rgb(var(--ink-rgb) / 0.015); }
details.group > summary { list-style: none; cursor: pointer; padding: 0.65rem 0.75rem; }
details.group > summary::-webkit-details-marker { display: none; }
details.group > summary::before { content: "▸"; color: var(--muted); float: right; transition: transform 0.15s; }
details.group[open] > summary::before { transform: rotate(90deg); }
.group-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.25rem 0.6rem; }
.group-title { font-weight: 600; }
.group-chips { display: inline-flex; flex-wrap: wrap; gap: 0.25rem; }
.chip {
  display: inline-block; padding: 0 0.45rem; border: 1px solid var(--border); border-radius: 999px;
  font-size: 0.72rem; line-height: 1.5; color: var(--muted);
  max-width: 100%; overflow-wrap: anywhere;
}
.chip.effort { margin-left: 0.35rem; text-transform: capitalize; }
.group-line { color: var(--muted); font-size: 0.8rem; margin-top: 0.15rem; }
.group-why { color: var(--muted); font-size: 0.75rem; padding: 0 0.75rem 0.4rem; }
.group-actions { display: flex; flex-wrap: wrap; gap: 0.4rem; padding: 0 0.75rem 0.6rem; }
.group-runs { display: flex; flex-direction: column; gap: 0.5rem; padding: 0 0.5rem 0.6rem; }

/* ----- sync status ----- */
.sync-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.6rem; }
.banner {
  margin-bottom: 0.6rem; padding: 0.55rem 0.7rem; font-size: 0.82rem; color: var(--muted);
  border: 1px solid var(--border); border-left: 3px solid var(--warn); border-radius: 8px;
}
.banner form { margin: 0.5rem 0 0; flex-wrap: nowrap; }
.banner input { min-width: 0; min-height: 34px; font-size: 0.9rem; }

/* ----- progress trend ----- */
.trend-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.5rem; }
.trend-head h2 { margin: 0; }
.chart-svg .trend-line { stroke: var(--muted); stroke-width: 1.5; }
.chart-svg .trend-dot { fill: var(--series-1); stroke: var(--panel); stroke-width: 2; cursor: pointer; }
.chart-svg .trend-dot.selected { stroke: var(--text); stroke-width: 3; }
.trend-verdict { margin: 0.6rem 0 0.2rem; font-size: 0.95rem; }
.trend-summary .hint { margin: 0.4rem 0 0; }

/* ----- tabs: Runs | Training | Records ----- */
.tabs { display: flex; gap: 0.25rem; padding: 0 1rem; border-bottom: 1px solid var(--border); background: var(--bg); }
.tabs[hidden] { display: none; }
.tab { background: transparent; color: var(--muted); border: 0; border-bottom: 2px solid transparent; border-radius: 0; padding: 0.6rem 1.1rem; font-size: 0.92rem; font-weight: 600; min-height: 40px; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ----- Settings in three tabs ----- */
.dialog-tabs { margin: 0.5rem -1.1rem 0.9rem; padding: 0 0.6rem; flex-wrap: wrap; }
.dialog-tabs .tab { padding: 0.45rem 0.85rem; font-size: 0.85rem; min-height: 36px; }
.set-panel[hidden] { display: none; }
.metric-group { margin-bottom: 0.9rem; }
.metric-group h4 { margin: 0 0 0.35rem; font-size: 0.82rem; color: var(--muted); font-weight: 600; }
.metric-group .check { display: flex; align-items: center; gap: 0.5rem; padding: 0.2rem 0; font-size: 0.92rem; }
.metric-group .check input { width: 18px; height: 18px; accent-color: var(--accent); }
#set-metrics-all { margin-top: 0.2rem; min-height: 32px; font-size: 0.82rem; }

/* ----- search box on every list of runs ----- */
.search-row { display: flex; align-items: center; gap: 0.3rem; margin: 0.5rem 0 0.2rem; }
.search-row input[type=search] { flex: 1; min-width: 0; min-height: 36px; padding: 0.3rem 0.7rem; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: 0.9rem; }
.search-row input[type=search]:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.search-count { margin: 0 0 0.4rem; }

/* ----- records tab ----- */
.records-view { max-width: 1100px; margin: 1rem auto; padding: 0 0.75rem; }
.records-view .panel { max-width: none; margin: 0; }

/* ----- Training tab ----- */
.training { max-width: 1800px; margin: 1rem auto; padding: 0 0.75rem; }
.training-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; align-items: start; }
.training-layout .panel { max-width: none; margin: 0; }
.training-layout.gated { max-width: 640px; margin: 0 auto; }
@media (min-width: 1000px) { .training-layout:not(.gated) { grid-template-columns: 380px minmax(0, 1fr); } }
.train-pool { position: sticky; top: calc(var(--stick) + 0.75rem); max-height: calc(100vh - var(--stick) - 1.5rem); display: flex; flex-direction: column; }
.train-list { overflow-y: auto; flex: 1; min-height: 120px; display: flex; flex-direction: column; gap: 0.4rem; padding: 0.2rem; }
.train-assigned { font-size: 0.82rem; margin: 0.2rem 0; }
.train-main { display: flex; flex-direction: column; gap: 1rem; min-width: 0; }
.train-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; flex-wrap: wrap; margin-bottom: 0.6rem; }
.train-toolbar h2 { margin: 0; }
.inline-form { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.inline-form input[type=text] { min-height: 38px; padding: 0.3rem 0.7rem; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: 0.95rem; flex: 1; min-width: 180px; }
.train-gate h2 { margin-bottom: 0.4rem; }
#train-blocks { display: flex; flex-direction: column; gap: 1rem; }
.block-head { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.5rem; }
.block-title { margin: 0; font-size: 1.05rem; }
.block-actions { margin-left: auto; display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.block-actions .ghost { min-height: 30px; padding: 0.15rem 0.8rem; font-size: 0.82rem; }
.quad-btn[aria-pressed="true"] { background: rgb(var(--accent-rgb) / 0.2); color: var(--accent); }
.block-lock { margin: 0 0 0.4rem; font-size: 0.8rem; }
.loose-label { margin: 0.3rem 0 0.2rem; }
.week { margin-top: 0.6rem; padding: 0.55rem 0.7rem; border: 1px solid var(--border); border-radius: 10px; background: rgb(var(--ink-rgb) / 0.02); }
.week-head { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.4rem; }
.week-title { margin: 0; font-size: 0.95rem; }
.week-head .danger-link { margin-left: auto; }
.drop-zone { display: flex; flex-direction: column; gap: 0.4rem; min-height: 46px; padding: 0.35rem; border: 1px dashed var(--border); border-radius: 8px; transition: background 0.1s, border-color 0.1s; }
.drop-hint { margin: auto; text-align: center; font-size: 0.82rem; }
.dragging-run .drop-zone, .dragging-run .train-pool { border-color: var(--accent); }
.drop-target { background: rgb(var(--accent-rgb) / 0.12) !important; border-color: var(--accent) !important; }
.train-run { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0.6rem; align-items: center; padding: 0.45rem 0.6rem; border: 1px solid var(--border); border-radius: 8px; background: var(--panel); cursor: grab; }
.train-run.dragging { opacity: 0.45; }
.train-run-name { font-weight: 600; font-size: 0.92rem; text-align: left; }
.train-run-stats { font-size: 0.8rem; color: var(--muted); }
.link-btn { background: none; border: 0; padding: 0; color: var(--text); cursor: pointer; font: inherit; min-height: 0; }
.link-btn:hover { color: var(--accent); text-decoration: underline; }
.danger-link { color: var(--muted); font-size: 0.8rem; }
.danger-link:hover { color: var(--bad); }
.train-pick, .train-pick-group, #train-select-all { width: 18px; height: 18px; accent-color: var(--accent); flex: none; cursor: pointer; }
.train-run.picked { border-color: var(--accent); background: rgb(var(--accent-rgb) / 0.1); }
.train-selectbar { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; margin: 0.25rem 0 0.2rem; font-size: 0.85rem; }
.train-selectall { display: inline-flex; align-items: center; gap: 0.45rem; margin: 0; }
.train-dates, .quad-dates { margin: 0.3rem 0 0.2rem; }
.range-clear { font-size: 0.78rem; color: var(--accent); }
.drag-badge { position: fixed; top: -100px; left: -100px; padding: 0.35rem 0.7rem; border-radius: 999px; background: var(--accent); color: #fff; font-size: 0.85rem; font-weight: 600; }
.block-head .train-pick-group, .week-head .train-pick-group { margin-right: 0.1rem; }
.chip.block-chip { background: rgb(var(--accent-rgb) / 0.15); color: var(--accent); }

/* ----- the quadrant ----- */
.quadrant-panel .quad-head { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; }
.quadrant-panel .quad-head h2 { margin: 0; }
.quad-intro { margin: 0.3rem 0 0.7rem; }
.quad-axes { display: flex; flex-wrap: wrap; gap: 0.6rem 1rem; align-items: end; margin-bottom: 0.7rem; }
.quad-axes label { display: flex; flex-direction: column; gap: 0.2rem; font-size: 0.8rem; font-weight: 600; }
.quad-axes select { min-height: 36px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text); padding: 0 0.5rem; font-size: 0.9rem; }
.quad-axes .ghost, .quad-filters .ghost { min-height: 32px; padding: 0.1rem 0.8rem; font-size: 0.82rem; }
.quad-filters { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 0.4rem; }
.quad-filters .search-row { max-width: 420px; margin: 0; }
.quad-filters > .ghost { align-self: flex-start; }
.quad-count { margin: 0.2rem 0 0.4rem; }
.quad-chart { position: relative; min-height: 120px; }
.quad-chart svg { display: block; width: 100%; height: auto; }
.quad-empty { padding: 2rem 1rem; text-align: center; }
.quad-legend { display: flex; flex-wrap: wrap; gap: 0.3rem 1rem; font-size: 0.82rem; color: var(--muted); margin-top: 0.3rem; }
.quad-tip { position: absolute; z-index: 5; pointer-events: none; min-width: 150px; max-width: 220px; padding: 0.45rem 0.6rem; border-radius: 8px; border: 1px solid var(--border); background: var(--panel); color: var(--text); font-size: 0.8rem; box-shadow: 0 4px 14px rgb(0 0 0 / 0.25); }
.quad-chart circle:focus { outline: none; stroke: var(--text); stroke-width: 2.5; }

/* ----- experience pill (Garmin Premium | Files | Demo) ----- */
header { gap: 1rem; }
.experience { margin-right: auto; margin-left: 0.5rem; }
.experience .seg { min-height: 28px; padding: 0.1rem 0.8rem; font-size: 0.8rem; }
.experience .seg[aria-pressed="true"] { background: rgb(var(--accent-rgb) / 0.2); color: var(--accent); font-weight: 600; }
.exp-note { font-size: 0.78rem; }

/* ----- the Onboarding guide ----- */
.guide h2 { margin-bottom: 0.3rem; }
.guide-steps { list-style: none; margin: 1rem 0 0.8rem; padding: 0; display: grid; gap: 0.7rem; }
.guide-steps li { display: grid; grid-template-columns: 1.9rem 1fr; gap: 0.2rem 0.7rem; padding: 0.8rem 0.9rem; border: 1px solid var(--border); border-radius: 10px; }
.guide-steps .num { width: 1.9rem; height: 1.9rem; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 600; font-size: 0.85rem; border: 1px solid var(--border); color: var(--muted); }
.guide-steps li.done { border-color: rgb(var(--accent-rgb) / 0.45); }
.guide-steps li.done .num { background: rgb(var(--accent-rgb) / 0.2); border-color: transparent; color: var(--accent); }
.guide-steps h3 { margin: 0.1rem 0 0.25rem; font-size: 0.98rem; }
.guide-steps p, .guide-steps ul { margin: 0.2rem 0; font-size: 0.86rem; color: var(--muted); }
.guide-steps ul { padding-left: 1.1rem; }
.guide-steps .ghost { margin-top: 0.4rem; }
.guide-foot { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; }

/* ----- plan toggle, upsell, premium badge ----- */
.plan .seg { min-height: 28px; padding: 0.1rem 0.7rem; font-size: 0.8rem; }
.plan .seg[data-plan="paid"][aria-pressed="true"] { background: rgb(var(--warn-rgb) / 0.18); color: var(--warn); }
.badge {
  display: inline-block; margin-left: 0.3rem; padding: 0 0.4rem; border-radius: 999px;
  font-size: 0.66rem; line-height: 1.5; font-weight: 600; letter-spacing: 0.02em;
  color: var(--warn); border: 1px solid rgb(var(--warn-rgb) / 0.55);
}
.upsell {
  margin-bottom: 0.6rem; padding: 0.65rem 0.75rem; font-size: 0.85rem;
  border: 1px solid rgb(var(--warn-rgb) / 0.5); border-radius: 8px; background: rgb(var(--warn-rgb) / 0.07);
}
.upsell-actions { display: flex; gap: 0.4rem; margin-top: 0.5rem; }

/* ----- more than two runs ----- */
.dot.s3 { background: var(--series-3); }
.dot.s4 { background: var(--series-4); }
.dot.s5 { background: var(--series-5); }
.cell-delta { display: block; font-size: 0.72rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.cell-delta.delta-up { color: var(--good); }
.cell-delta.delta-down { color: var(--bad); }

/* ----- group rename ----- */
.icon-btn {
  min-height: 0; padding: 0 0.3rem; background: transparent; color: var(--muted);
  font-size: 0.9rem; font-weight: 400; border-radius: 4px; line-height: 1.4;
}
.icon-btn:hover { color: var(--text); background: rgb(var(--ink-rgb) / 0.07); }
.rename-input {
  flex: 1; min-width: 8rem; min-height: 30px; padding: 0.15rem 0.5rem; font-size: 0.95rem; font-weight: 600;
  background: var(--bg); color: var(--text); border: 1px solid var(--accent); border-radius: 6px;
}

/* ----- importing files ----- */
.sync-actions { display: inline-flex; flex-wrap: wrap; gap: 0.4rem; }
.chip.imported { color: var(--accent); border-color: rgb(var(--accent-rgb) / 0.5); }
.run-remove { margin-left: 0.2rem; font-size: 1rem; line-height: 1; }
.import-result { border-left-color: var(--accent); }
.import-result ul { margin: 0.35rem 0 0.5rem; padding-left: 1.1rem; font-size: 0.78rem; }
.import-result button { margin-top: 0.3rem; }
.import-alt { margin-top: 1rem; padding-top: 0.9rem; border-top: 1px solid var(--border); }
.drop-active { outline: 2px dashed var(--accent); outline-offset: -4px; }

/* values for one chart, on that chart's title row */
.panel-readout {
  position: absolute; height: 22px; display: flex; align-items: center; gap: 0.9rem;
  font-size: 0.85rem; white-space: nowrap; pointer-events: none;
}
.panel-readout strong { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.panel-readout .readout-delta { color: var(--muted); font-size: 0.78rem; }

/* ----- run economy ----- */
.compare-grid .label small { display: block; color: var(--muted); font-size: 0.68rem; }

/* ----- on/off switch (e.g. "Show splits") ----- */
.toggle {
  display: inline-flex; align-items: center; gap: 0.5rem; min-height: 34px; padding: 0.25rem 0.7rem;
  background: transparent; color: var(--muted); border: 1px solid var(--border); border-radius: 8px;
  font-size: 0.85rem; font-weight: 500;
}
.toggle .track { position: relative; width: 28px; height: 16px; border-radius: 999px; background: var(--border); transition: background 0.15s; }
.toggle .track::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--muted); transition: left 0.15s, background 0.15s;
}
.toggle[aria-checked="true"] { color: var(--text); }
.toggle[aria-checked="true"] .track { background: var(--accent); }
.toggle[aria-checked="true"] .track::after { left: 14px; background: var(--on-accent); }
.toggle:disabled { opacity: 0.4; cursor: not-allowed; }
.chart-svg .split-line { stroke-width: 1; stroke-dasharray: 4 4; opacity: 0.8; pointer-events: none; }

/* ----- align splits ----- */
.splits-table tr.clickable { cursor: pointer; }
.splits-table tr.clickable:hover { background: rgb(var(--ink-rgb) / 0.05); }
.splits-table tr.aligned { background: rgb(var(--accent-rgb) / 0.16); }
.splits-table tr.aligned td:first-child { color: var(--text); font-weight: 600; }
.align-hint { margin: 0.4rem 0; font-size: 0.8rem; }
.align-hint .clear-align { min-height: 26px; padding: 0.1rem 0.6rem; font-size: 0.78rem; }
.chart-svg .anchor-line { stroke: var(--text); stroke-width: 1; opacity: 0.45; pointer-events: none; }
.chart-svg .anchor-label { fill: var(--muted); font-size: 11px; pointer-events: none; }
.align-note { margin-bottom: 0.4rem; font-size: 0.8rem; color: var(--muted); }

/* ----- aerobic decoupling highlight ----- */
.decoupling-note {
  margin: 0 0 0.6rem; padding: 0.55rem 0.75rem; font-size: 0.85rem;
  border: 1px solid rgb(var(--warn-rgb) / 0.5); border-left-width: 3px; border-radius: 8px; background: rgb(var(--warn-rgb) / 0.07);
}
.decoupling-title { font-weight: 600; color: var(--warn); margin-bottom: 0.25rem; }
.decoupling-row { display: flex; align-items: center; gap: 0.5rem; margin: 0.15rem 0; }
.decoupling-note .hint { margin-top: 0.3rem; font-size: 0.78rem; }
.chart-svg .dec-bar { stroke: var(--muted); stroke-width: 3; opacity: 0.6; }
.chart-svg .dec-drop { stroke: var(--muted); stroke-width: 1.5; stroke-dasharray: 2 3; opacity: 0.6; }
.chart-svg .decoupling.some .dec-bar, .chart-svg .decoupling.some .dec-drop { stroke: var(--warn); opacity: 0.95; }
.chart-svg .decoupling.high .dec-bar, .chart-svg .decoupling.high .dec-drop { stroke: var(--bad); opacity: 0.95; }
.chip.warn { color: var(--warn); border-color: rgb(var(--warn-rgb) / 0.6); background: rgb(var(--warn-rgb) / 0.08); }
.group-line.warn { color: var(--warn); }
.compare-grid .cell-warn { color: var(--warn); font-weight: 600; }
/* alignment: pick a split per run */
.splits-table td.cell { cursor: pointer; }
.splits-table td.cell:hover { background: rgb(var(--ink-rgb) / 0.07); }
.splits-table td.split-label { cursor: pointer; }
.splits-table td.picked { font-weight: 600; color: var(--text); }
.splits-table td.picked.p1 { box-shadow: inset 0 0 0 2px var(--series-1); }
.splits-table td.picked.p2 { box-shadow: inset 0 0 0 2px var(--series-2); }
.splits-table td.picked.p3 { box-shadow: inset 0 0 0 2px var(--series-3); }
.splits-table td.picked.p4 { box-shadow: inset 0 0 0 2px var(--series-4); }
.splits-table td.picked.p5 { box-shadow: inset 0 0 0 2px var(--series-5); }

.chart-svg .ref-line { stroke: var(--warn); stroke-width: 1; stroke-dasharray: 4 4; opacity: 0.7; pointer-events: none; }
.chart-svg .ref-label { fill: var(--warn); font-size: 11px; pointer-events: none; }

/* ----- header: theme toggle and quick buttons ----- */
.theme .seg { min-height: 28px; padding: 0.1rem 0.6rem; font-size: 0.8rem; }
.header-btn { min-height: 28px; padding: 0.1rem 0.7rem; font-size: 0.8rem; }
.header-right { flex-wrap: wrap; justify-content: flex-end; }

/* ----- run list controls, filters ----- */
.list-controls { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin: 0.4rem 0 0.5rem; }
.list-controls .seg { min-height: 30px; padding: 0.1rem 0.8rem; font-size: 0.82rem; }
#filters-toggle { min-height: 30px; padding: 0.1rem 0.7rem; font-size: 0.82rem; }
.filters { margin-bottom: 0.6rem; padding: 0.6rem 0.7rem; border: 1px solid var(--border); border-radius: 10px; font-size: 0.85rem; }
.filters.locked { opacity: 0.85; }
.filters-lock { margin-bottom: 0.4rem; color: var(--warn); font-size: 0.8rem; font-weight: 600; }
.date-range { margin-bottom: 0.5rem; }
.range-labels { display: flex; justify-content: space-between; color: var(--muted); font-size: 0.78rem; margin-bottom: 0.15rem; }
.range-sliders { position: relative; height: 26px; }
.range-sliders input[type=range] {
  position: absolute; left: 0; right: 0; width: 100%; margin: 0; top: 4px; height: 18px;
  background: none; pointer-events: none; -webkit-appearance: none; appearance: none; accent-color: var(--accent);
}
.range-sliders input[type=range]::-webkit-slider-runnable-track { height: 4px; border-radius: 2px; background: var(--border); }
.range-sliders input[type=range] + input[type=range]::-webkit-slider-runnable-track { background: transparent; }
.range-sliders input[type=range]::-moz-range-track { height: 4px; border-radius: 2px; background: var(--border); }
.range-sliders input[type=range] + input[type=range]::-moz-range-track { background: transparent; }
.range-sliders input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; pointer-events: auto; width: 16px; height: 16px; margin-top: -6px; border-radius: 50%; background: var(--accent); border: 2px solid var(--panel); cursor: pointer; }
.range-sliders input[type=range]::-moz-range-thumb { pointer-events: auto; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); border: 2px solid var(--panel); cursor: pointer; }
.pills { display: flex; flex-direction: column; gap: 0.35rem; }
.pill-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem; }
.pill-label { width: 4.2rem; color: var(--muted); font-size: 0.75rem; }
.pill {
  min-height: 0; padding: 0.15rem 0.6rem; border-radius: 999px; font-size: 0.78rem; font-weight: 500;
  background: none; color: var(--muted); border: 1px solid var(--border);
}
.pill:hover { color: var(--text); border-color: var(--muted); }
.pill[aria-pressed="true"] { color: var(--on-accent); background: var(--accent); border-color: var(--accent); }
.pill-n { opacity: 0.7; font-size: 0.7rem; margin-left: 0.1rem; }
.filters-foot { margin-top: 0.5rem; text-align: right; }
.filters-foot .ghost { min-height: 28px; padding: 0.1rem 0.7rem; font-size: 0.78rem; }
#filters-count { color: var(--on-accent); background: var(--accent); border-color: var(--accent); }

/* ----- run cards: extras, drag and drop, menu ----- */
.run { position: relative; }
.run-menu-btn { position: absolute; top: 0.25rem; right: 0.3rem; }
.runs-flat { display: flex; flex-direction: column; gap: 0.5rem; }
.chip.pr { color: var(--good); border-color: var(--good); }
.chip.manual { color: var(--accent); border-color: rgb(var(--accent-rgb) / 0.5); }
.chip.group-chip { max-width: 11rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: bottom; }
.run.dragging { opacity: 0.45; }
.dragging-run details.group { outline: 1px dashed var(--border); outline-offset: 2px; }
details.group.drop-target { outline: 2px solid var(--accent); outline-offset: 2px; background: rgb(var(--accent-rgb) / 0.07); }
label.run[draggable=true] { cursor: grab; }
.run-menu {
  position: fixed; z-index: 30; width: 270px; max-height: 70vh; overflow: auto; padding: 0.4rem;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 8px 28px rgb(0 0 0 / 0.35);
}
.menu-head { padding: 0.3rem 0.4rem; font-weight: 600; font-size: 0.85rem; }
.menu-head small, .menu-item small { color: var(--muted); font-weight: 400; margin-left: 0.3rem; }
.menu-sec { padding: 0.35rem 0.4rem 0.15rem; color: var(--muted); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.04em; }
.menu-list { display: flex; flex-direction: column; }
.menu-row { display: flex; gap: 0.3rem; padding: 0 0.3rem; }
.menu-item {
  display: block; width: 100%; min-height: 0; padding: 0.35rem 0.5rem; text-align: left; border-radius: 6px;
  background: none; color: var(--text); font-weight: 500; font-size: 0.84rem;
}
.menu-item:hover, .menu-item:focus-visible { background: rgb(var(--ink-rgb) / 0.08); }
.menu-item.reset { color: var(--warn); margin-top: 0.3rem; }
.menu-chip {
  flex: 1; min-height: 0; padding: 0.3rem 0.4rem; border-radius: 6px; font-size: 0.8rem; font-weight: 500;
  background: none; color: var(--muted); border: 1px solid var(--border);
}
.menu-chip[aria-checked="true"] { color: var(--on-accent); background: var(--accent); border-color: var(--accent); }

/* ----- settings dialog ----- */
.dialog { max-width: 520px; width: calc(100% - 2rem); max-height: calc(100vh - 2rem); overflow-y: auto; padding: 0; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); color: var(--text); }
.dialog::backdrop { background: rgb(0 0 0 / 0.5); }
.settings-form { display: block; margin: 0; padding: 1.1rem; }
.settings-form h2 { margin-bottom: 0.4rem; }
.settings-section { margin: 1.1rem 0 0.2rem; font-size: 0.95rem; }
.settings-section:first-of-type { margin-top: 0.6rem; }
.field { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 0.6rem; margin: 0.8rem 0; }
.field select { min-height: 38px; max-width: 100%; padding: 0.3rem 2rem 0.3rem 0.7rem; border-radius: 8px; border: 1px solid var(--border); background-color: var(--bg); color: var(--text); font: inherit; font-size: 0.95rem; cursor: pointer; }
.field select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.field > label { flex-basis: 100%; font-size: 0.85rem; font-weight: 600; }
.field input[type=number] { flex: 0 0 120px; min-width: 0; min-height: 38px; padding: 0.3rem 0.6rem; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: 1rem; }
.bounds { display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center; }
.bounds input { flex: 0 0 74px !important; }
.zone-table { width: 100%; margin-top: 0.4rem; border-collapse: collapse; font-size: 0.85rem; font-variant-numeric: tabular-nums; }
.zone-table td { padding: 0.15rem 0.3rem; border-bottom: 1px solid var(--border); }
.zone-table td:last-child { text-align: right; color: var(--muted); }
.zone-table caption { text-align: left; padding-top: 0.3rem; caption-side: bottom; }
.check { display: flex; gap: 0.5rem; align-items: center; font-size: 0.85rem; margin: 0.6rem 0; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); }
/* Settings, Adjusted pace: a choice, then what it does in small print under it */
#set-panel-adjust .check { align-items: flex-start; font-size: 0.92rem; margin: 0.8rem 0; }
#set-panel-adjust .check input { margin-top: 0.15rem; flex: none; }
#set-panel-adjust .check small { display: block; font-weight: 400; margin-top: 0.1rem; }
#set-panel-adjust .check.locked { opacity: 0.6; }
#set-panel-adjust .adjust-checks { padding-left: 0.2rem; }
#set-adjust-parts.is-off .adjust-checks { opacity: 0.6; }            /* the parts only matter while adjusted pace is on, but can still be chosen */
.dialog-actions { display: flex; justify-content: flex-end; gap: 0.5rem; margin-top: 0.8rem; }
#settings-form .dialog-actions { position: sticky; bottom: -1.1rem; margin: 0.8rem -1.1rem -1.1rem; padding: 0.7rem 1.1rem; background: var(--panel); border-top: 1px solid var(--border); }

/* ----- records ----- */
.records-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; font-variant-numeric: tabular-nums; }
.records-table th { text-align: left; color: var(--muted); font-weight: 500; font-size: 0.78rem; padding: 0.3rem 0.5rem; border-bottom: 1px solid var(--border); }
.records-table td { padding: 0.45rem 0.5rem; border-bottom: 1px solid var(--border); }
.rec-dist { font-weight: 600; }
.rec-time { font-weight: 600; color: var(--good); }
button.link.rec-open { text-align: left; }

/* ----- adjusted pace controls ----- */
.adjust-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem; margin: -0.2rem 0 0.7rem; }
.adjust-label { color: var(--muted); font-size: 0.8rem; margin-right: 0.2rem; }
.chip-toggle {
  min-height: 0; padding: 0.2rem 0.7rem; border-radius: 999px; font-size: 0.8rem; font-weight: 500;
  background: none; color: var(--muted); border: 1px solid var(--border);
}
.chip-toggle:hover { color: var(--text); border-color: var(--muted); }
.chip-toggle[aria-pressed="true"] { color: var(--on-accent); background: var(--accent); border-color: var(--accent); }
.chip-toggle .badge { margin-left: 0.35rem; }
.badge[hidden], .chip[hidden] { display: none; }

/* ----- personal workload correction box ----- */
.personal-box { margin: 0 0 0.7rem; padding: 0.55rem 0.7rem; border: 1px solid var(--border); border-radius: 8px; font-size: 0.82rem; }
.personal-head { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.personal-head strong { margin-right: auto; }
.personal-head .ghost { min-height: 28px; padding: 0.1rem 0.7rem; font-size: 0.78rem; }
.personal-status { margin: 0.35rem 0 0.2rem; font-size: 0.82rem; }
.personal-foot { font-size: 0.74rem; }
.altitude-note, .weather-note { margin-bottom: 0.4rem; }

/* ----- accounts (hosted version) ----- */
.auth-panel { max-width: 440px; }
.auth-panel h2 { margin-bottom: 0.6rem; }
#auth-tabs { margin-bottom: 0.9rem; }
.auth-form { flex-direction: column; align-items: stretch; gap: 0.6rem; margin-bottom: 0.4rem; }
.auth-form input[type=email], .auth-form input[type=password], .auth-form input[type=text] { flex: none; width: 100%; }
.auth-form .check.consent { align-items: flex-start; font-size: 0.82rem; }
.auth-form .check.consent input { margin-top: 0.15rem; flex: none; }
.auth-form .check.consent a, .hint a { color: var(--accent); }
.auth-msg { margin-top: 0.6rem; }
.top-banner { display: flex; align-items: center; justify-content: center; gap: 0.8rem; flex-wrap: wrap; margin: 0; border-radius: 0; font-size: 0.85rem; }
.top-banner .ghost { min-height: 28px; padding: 0.1rem 0.7rem; font-size: 0.78rem; }
#demo-banner { gap: 0.6rem; }
#demo-banner .button-link { margin: 0; padding: 0.15rem 0.7rem; }
#demo-banner .icon-btn { min-height: 28px; min-width: 28px; }
body.mode-accounts .garmin-only, body.no-garmin .garmin-only { display: none !important; }
.button-link { display: inline-block; padding: 0.4rem 0.9rem; border: 1px solid var(--border); border-radius: 8px; color: var(--muted); text-decoration: none; font-size: 0.85rem; margin-right: 0.4rem; }
.button-link:hover { color: var(--text); border-color: var(--muted); }
button.danger { background: var(--bad); color: #fff; }
#account-dialog h3 { margin: 1rem 0 0.4rem; font-size: 0.95rem; }

/* ----- Sign in with Google ----- */
.or-sep { display: flex; align-items: center; gap: 0.6rem; color: var(--muted); font-size: 0.78rem; margin: 0.2rem 0; }
.or-sep::before, .or-sep::after { content: ""; flex: 1; border-top: 1px solid var(--border); }
/* Google's sign-in button: the multicolour "G" on Google's own light or dark button colours (white with a grey outline; near-black with a lighter
   outline), 40 px tall, 14 px medium text, 12 px side padding, 10 px between the G and the words. These follow Google's published branding
   guidelines as the author remembered them: check them against https://developers.google.com/identity/branding-guidelines before launch. */
:root { --gbtn-fill: #131314; --gbtn-stroke: #8e918f; --gbtn-text: #e3e3e3; }
:root[data-theme="light"] { --gbtn-fill: #ffffff; --gbtn-stroke: #747775; --gbtn-text: #1f1f1f; }
.google-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; height: 40px; min-height: 40px; padding: 0 12px; box-sizing: border-box;
  border: 1px solid var(--gbtn-stroke); border-radius: 20px; background: var(--gbtn-fill); color: var(--gbtn-text);
  font-family: Roboto, "Helvetica Neue", Arial, system-ui, sans-serif; font-weight: 500; font-size: 14px; line-height: 20px; letter-spacing: 0.25px;
  text-decoration: none; cursor: pointer; transition: box-shadow 0.15s;
}
.google-btn .g-logo { flex: none; width: 20px; height: 20px; }
.google-btn:hover { box-shadow: 0 1px 3px rgb(0 0 0 / 0.35); }
.google-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.google-btn[hidden], .or-sep[hidden] { display: none; }

/* two-step verification */
.tf-qr { width: 208px; height: 208px; margin: 0.4rem 0; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); background: #fff; }
.tf-qr svg { display: block; width: 100%; height: 100%; }
.tf-secret { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; letter-spacing: 0.05em; user-select: all; word-break: break-all; color: var(--text); }
.tf-codes { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9rem; margin: 0.4rem 0; padding: 0.7rem 0.9rem; border: 1px dashed var(--muted); border-radius: 8px;
  background: rgb(var(--ink-rgb) / 0.04); columns: 2; column-gap: 1.5rem; user-select: all; }
.tf-actions { display: flex; flex-wrap: wrap; gap: 0.4rem; }
#tf-section[hidden], #tf-off[hidden], #tf-enrol[hidden], #tf-codes-box[hidden], #tf-on[hidden] { display: none; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* ----- hover on a run: the context the comparison table leaves out ----- */
.run-tip { position: fixed; z-index: 50; max-width: 340px; padding: 0.6rem 0.75rem; border-radius: 10px; border: 1px solid var(--border); background: var(--panel); color: var(--text); font-size: 0.82rem; line-height: 1.4; box-shadow: 0 6px 20px rgb(0 0 0 / 0.3); pointer-events: none; }
.run-tip[hidden] { display: none; }
.run-tip > div { margin-top: 0.3rem; color: var(--muted); }
.run-tip b { color: var(--text); font-weight: 600; }
.run-tip .tip-sub { margin-top: 0; }
.col-title { cursor: help; }

/* the "Add weeks" popup */
.week-dates { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.week-dates .field { flex: 1 1 9rem; }
.week-preview { margin: 0.5rem 0 0; font-size: 0.9rem; }
.week-preview ul { margin: 0.3rem 0 0; padding-left: 1.2rem; }
.week-preview li { margin: 0.1rem 0; }
.week-preview .more { list-style: none; margin-left: -1.2rem; color: var(--muted); }
#week-dialog .dialog-actions { flex-wrap: wrap; }

/* the "Create a block" popup */
#block-dialog .check { font-size: 0.92rem; margin: 0.5rem 0 0; }
#block-dialog .check input:disabled + span { color: var(--muted); }
#block-dialog #block-weeks-hint { margin: 0.2rem 0 0 1.7rem; font-size: 0.82rem; }
.train-note { margin: 0.5rem 0 0; color: var(--text); }

/* the pace adjustments popup and its link */
.adjust-link { font-size: 0.85rem; color: var(--accent); align-self: center; }
#adjust-dialog { max-width: 640px; }
.adjust-body { margin-top: 0.4rem; }
.adjust-body .align-note { font-size: 0.88rem; margin-bottom: 0.7rem; color: var(--text); }
.adjust-body .personal-box { margin-bottom: 0; }
.adjust-body .decoupling-note { margin-bottom: 0.7rem; }

/* the original pace (dashed, on the pace chart) and its label */
.chart-svg .series-line.original { stroke-dasharray: 6 4; stroke-width: 1.5; opacity: 0.85; }
.line-key.dashed { background: repeating-linear-gradient(90deg, var(--key, var(--muted)) 0 4px, transparent 4px 7px); }
.panel-toggle { position: absolute; display: inline-flex; align-items: center; gap: 0.4rem; height: 20px; padding: 0 0.35rem; min-height: 0; background: none; border: 0; border-radius: 6px; font: inherit; font-size: 0.8rem; color: var(--muted); cursor: pointer; opacity: 0.75; }
.panel-toggle.under { opacity: 0.12; }
.panel-toggle:hover { opacity: 1; color: var(--text); background: rgb(var(--ink-rgb) / 0.08); }
.panel-toggle[aria-pressed="true"] { opacity: 1; color: var(--text); }
.panel-toggle .line-key.dashed { --key: var(--muted); }
.panel-toggle[aria-pressed="true"] .line-key.dashed { --key: var(--text); }

/* "Show PR split": the stretch where a personal best was set */
.chart-svg .pr-area { fill: color-mix(in srgb, var(--good) 10%, transparent); stroke: var(--good); stroke-width: 1.5; stroke-dasharray: 6 4; pointer-events: none; }
.chart-svg .pr-edge { stroke: var(--good); stroke-width: 2; pointer-events: none; }
.chart-svg .pr-label { fill: var(--good); font-size: 11px; font-weight: 600; paint-order: stroke; stroke: var(--panel); stroke-width: 3px; stroke-linejoin: round; pointer-events: none; }

/* "Show decoupling": the measured stretch in two halves, the second tinted by how far efficiency fell */
.chart-svg .dec-half, .chart-svg .dec-outline, .chart-svg .dec-mid, .chart-svg .dec-text { pointer-events: none; }
.chart-svg .dec-half.first { fill: color-mix(in srgb, var(--muted) 12%, transparent); }
.chart-svg .dec-half.second { fill: color-mix(in srgb, var(--muted) 5%, transparent); }
.chart-svg .dec-half.second.some { fill: color-mix(in srgb, var(--warn) 16%, transparent); }
.chart-svg .dec-half.second.high { fill: color-mix(in srgb, var(--bad) 16%, transparent); }
.chart-svg .dec-outline { fill: none; stroke: var(--muted); stroke-width: 1.2; stroke-dasharray: 4 3; }
.chart-svg .dec-outline.some { stroke: var(--warn); }
.chart-svg .dec-outline.high { stroke: var(--bad); }
.chart-svg .dec-mid { stroke: var(--muted); stroke-width: 2; }
.chart-svg .dec-mid.some { stroke: var(--warn); }
.chart-svg .dec-mid.high { stroke: var(--bad); }
.chart-svg .dec-text { fill: var(--muted); font-size: 11px; font-weight: 600; paint-order: stroke; stroke: var(--panel); stroke-width: 3px; stroke-linejoin: round; }
.chart-svg .dec-text.some { fill: var(--warn); }
.chart-svg .dec-text.high { fill: var(--bad); }

.train-toolbar-actions { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.train-toolbar-actions .hint { margin: 0; }
.adjust-body .align-note a { color: var(--accent); }
.adjust-body .note-basis { margin: 0.4rem 0 0; font-size: 0.84rem; color: var(--muted); }
.chart-svg .series-line.garmin { stroke-dasharray: 1.5 4.5; stroke-width: 2; stroke-linecap: round; opacity: 0.9; }
.line-key.dotted { background: repeating-linear-gradient(90deg, var(--key, var(--muted)) 0 2px, transparent 2px 5px); }
.panel-toggle .line-key.dotted { --key: var(--muted); }
.panel-toggle[aria-pressed="true"] .line-key.dotted { --key: var(--text); }

/* the summary at the top of each Training week: zone colours (cool to hot) and the three styles */
:root { --z1: #4aa3e8; --z2: #35c48a; --z3: #f0c93a; --z4: #f29a3e; --z5: #e8554e; }
:root[data-theme="light"] { --z1: #2b7fc7; --z2: #1f9d6a; --z3: #d9a900; --z4: #e0782a; --z5: #cc3a35; }
.zbar, .wk-bar { display: flex; overflow: hidden; background: rgb(var(--ink-rgb) / 0.08); }
.zbar > i, .wk-bar > i { display: block; }
.z1 { background-color: var(--z1); } .z2 { background-color: var(--z2); } .z3 { background-color: var(--z3); } .z4 { background-color: var(--z4); } .z5 { background-color: var(--z5); }
.wk-stat { font-variant-numeric: tabular-nums; white-space: nowrap; }
.wk-none { font-size: 0.8rem; }
.wk-strip { display: flex; flex: 1 1 220px; min-width: 180px; max-width: 420px; margin-left: 0.3rem; }
.wk-strip .zbar { flex: 1; height: 8px; border-radius: 999px; }
.wk-b { margin: 0.1rem 0 0.5rem; }
.wk-stats { display: flex; align-items: baseline; gap: 1.4rem; flex-wrap: wrap; margin-bottom: 0.4rem; }
.wk-stats .big, .wk-nums .big { font-size: 1.15rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.wk-stats .lbl { font-size: 0.78rem; color: var(--muted); margin-left: 0.3rem; }
.wk-bar { height: 22px; border-radius: 6px; }
.wk-bar > i { display: flex; align-items: center; justify-content: center; font-style: normal; font-size: 0.72rem; font-weight: 650; color: #0b1118; }
:root[data-theme="light"] .wk-bar > i { color: #fff; }
.wk-bar > i.z3 { color: #1b1500; }
.wk-leg { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-top: 0.35rem; font-size: 0.78rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.wk-leg > span { display: inline-flex; align-items: center; gap: 0.3rem; }
.wk-leg .dot { width: 9px; height: 9px; border-radius: 3px; }
.wk-c { display: grid; grid-template-columns: auto minmax(220px, 1fr); gap: 0.4rem 1.2rem; align-items: end; margin: 0.1rem 0 0.5rem; }
.wk-nums { display: flex; gap: 1.1rem; align-items: baseline; }
.wk-nums > span { display: block; }
.wk-nums .lbl { display: block; font-size: 0.72rem; color: var(--muted); margin-top: 0.2rem; }
.wk-meter { position: relative; padding-top: 11px; }
.wk-grad { height: 12px; border-radius: 999px; }
.wk-mark { position: absolute; top: 0; width: 0; height: 0; border-left: 5px solid transparent; border-right: 5px solid transparent; border-top: 7px solid var(--text); transform: translateX(-5px); }
.wk-ticks { position: relative; height: 1.1em; margin-top: 4px; font-size: 0.7rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.wk-ticks > span { position: absolute; top: 0; transform: translateX(-50%); white-space: nowrap; }
.wk-cap { margin-top: 2px; font-size: 0.74rem; }
@media (max-width: 640px) { .wk-c { grid-template-columns: 1fr; } }

/* "Show interval HR trend": the peak heart rate of each rep and the low of each rest, with a trend line through each */
:root { --lowhr: #a98bf5; }
:root[data-theme="light"] { --lowhr: #6a49d1; }
.chart-svg .iv-trend { pointer-events: none; }
.chart-svg .iv-dot { stroke: var(--panel); stroke-width: 1.5; }
.chart-svg .iv-dot.peak { fill: var(--bad); }
.chart-svg .iv-dot.low { fill: var(--lowhr); }
.chart-svg .iv-line { stroke-width: 2; stroke-dasharray: 6 4; }
.chart-svg .iv-line.peak { stroke: var(--bad); }
.chart-svg .iv-line.low { stroke: var(--lowhr); }
.chart-svg .iv-text { font-size: 11px; font-weight: 600; paint-order: stroke; stroke: var(--panel); stroke-width: 3px; stroke-linejoin: round; }
.chart-svg .iv-text.peak { fill: var(--bad); }
.chart-svg .iv-text.low { fill: var(--lowhr); }

/* the heart-rate zone band along the top of the first chart, its legend and the zone tag in the hover readout */
.chart-svg .zb.zt1 { fill: var(--z1); } .chart-svg .zb.zt2 { fill: var(--z2); } .chart-svg .zb.zt3 { fill: var(--z3); }
.chart-svg .zb.zt4 { fill: var(--z4); } .chart-svg .zb.zt5 { fill: var(--z5); }
.chart-svg .zone-band-label { fill: var(--muted); font-size: 10px; }
.zone-tag.zt1 { background: var(--z1); } .zone-tag.zt2 { background: var(--z2); } .zone-tag.zt3 { background: var(--z3); }
.zone-tag.zt4 { background: var(--z4); } .zone-tag.zt5 { background: var(--z5); }
.zone-group { display: inline-flex; align-items: center; gap: 0.5rem; }
.zone-settings { font-size: 0.82rem; color: var(--accent); }
.zone-tag { padding: 0 0.3rem; border-radius: 4px; font-size: 0.68rem; font-weight: 700; color: #0b1118; line-height: 1.35; }
:root[data-theme="light"] .zone-tag { color: #fff; }
.zone-tag.zt3 { color: #1b1500 !important; }


/* ----- app shell: header on top, the left navigation panel, then the page ----- */
:root { --header-h: 0px; --stick: 0px; --nav-w: 204px; --nav-w-min: 60px; --bottom-nav-h: 0px; }
html { scroll-padding-top: var(--stick); }
.shell { display: flex; align-items: flex-start; }
.content { flex: 1 1 auto; min-width: 0; }
.sidenav { display: flex; flex-direction: column; justify-content: space-between; gap: 1rem; padding: 0.75rem 0.5rem; background: var(--bg); border-right: 1px solid var(--border); }
.sidenav[hidden] { display: none; }
.nav-group { display: flex; flex-direction: column; gap: 0.2rem; }
.nav-group[hidden] { display: none; }
.nav-item {
  display: flex; align-items: center; gap: 0.8rem; width: 100%; min-height: 42px; padding: 0 0.85rem;
  border-radius: 8px; background: transparent; color: var(--muted); font-size: 0.92rem; font-weight: 600; text-align: left; white-space: nowrap;
}
.nav-item:hover { color: var(--text); background: rgb(var(--ink-rgb) / 0.06); }
.nav-item:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.nav-item.active { color: var(--accent); background: rgb(var(--accent-rgb) / 0.14); }
.nav-item[hidden] { display: none; }
.nav-ico { width: 22px; height: 22px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.nav-dot { fill: var(--good); stroke: none; }
.nav-reset:hover { color: var(--warn); }

@media (min-width: 800px) {
  :root { --stick: var(--header-h); }
  body > header { position: sticky; top: 0; z-index: 30; background: var(--bg); }
  .sidenav {
    position: sticky; top: var(--header-h); flex: none; width: var(--nav-w);
    height: calc(100vh - var(--header-h)); height: calc(100dvh - var(--header-h));
    overflow-y: auto; overflow-x: hidden; transition: width 0.16s ease;
  }
  body.nav-collapsed .sidenav { width: var(--nav-w-min); }
  body.nav-collapsed .nav-item { justify-content: center; padding: 0; }
  body.nav-collapsed .nav-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
  .nav-toggle .nav-ico { transition: transform 0.16s ease; }
  body.nav-collapsed .nav-toggle .nav-ico { transform: rotate(180deg); }
}

/* phones: the panel becomes a bottom bar (icon over label), always as wide as the screen */
@media (max-width: 799.98px) {
  :root { --bottom-nav-h: calc(58px + env(safe-area-inset-bottom)); }
  body.has-nav { padding-bottom: var(--bottom-nav-h); }
  .sidenav {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; flex-direction: row; gap: 0;
    padding: 0.2rem 0.25rem env(safe-area-inset-bottom); border-right: 0; border-top: 1px solid var(--border);
  }
  .sidenav .nav-group { flex-direction: row; gap: 0.1rem; }
  #nav-main { flex: 3 1 0; }
  .nav-foot { flex: 1 1 0; }
  .nav-item { flex: 1 1 0; flex-direction: column; justify-content: center; gap: 0.12rem; min-height: 52px; padding: 0.2rem 0; font-size: 0.7rem; text-align: center; }
  .nav-toggle { display: none; }
}

/* ----- narrow screens ----- */
@media (max-width: 700px) {
  header { flex-wrap: wrap; row-gap: 0.5rem; }
  .header-right { flex-wrap: wrap; justify-content: flex-end; }
  .experience { order: 3; flex: 1 1 100%; display: flex; margin: 0; }
  .experience .seg { flex: 1 1 auto; padding: 0.1rem 0.4rem; white-space: nowrap; }
}
@media (max-width: 640px) {
  .records-table thead { display: none; }
  .records-table, .records-table tbody, .records-table tr, .records-table td { display: block; }
  .records-table tr { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0.1rem 0.75rem; padding: 0.65rem 0.1rem; border-bottom: 1px solid var(--border); }
  .records-table td { padding: 0; border: 0; }
  .records-table td:nth-child(2) { text-align: right; }
  .records-table td:nth-child(4) { text-align: right; }
  .records-table td:nth-child(5), .records-table td:nth-child(6) { grid-column: 1 / -1; }
}


/* ----- onboarding wizard (one question at a time) ----- */
.wizard { max-width: 560px; }
.wizard-card { display: flex; flex-direction: column; gap: 0.9rem; padding: 1rem 1.25rem 1.1rem; }
.wizard-top { display: flex; align-items: center; gap: 0.75rem; }
.wizard-progress { flex: 1; height: 6px; border-radius: 999px; background: rgb(var(--ink-rgb) / 0.1); overflow: hidden; }
.wizard-progress > span { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--accent); transition: width 0.25s ease; }
.wizard-body { display: flex; flex-direction: column; gap: 0.7rem; min-height: 340px; }
.wizard h2 { margin: 0; font-size: 1.4rem; }
.wizard svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.wizard .wz-dot { fill: var(--good); stroke: none; }
.wz-hero, .wz-ico { display: grid; place-items: center; flex: none; background: rgb(var(--accent-rgb) / 0.14); color: var(--accent); }
.wz-hero { width: 60px; height: 60px; border-radius: 18px; }
.wz-hero svg { width: 32px; height: 32px; }
.wz-ico { width: 40px; height: 40px; border-radius: 11px; }
.wz-ico svg { width: 22px; height: 22px; }
.wz-lead { margin: 0; color: var(--muted); font-size: 0.95rem; line-height: 1.45; }
.wz-choices { display: grid; gap: 0.6rem; margin-top: 0.3rem; }
.wz-choice {
  display: flex; align-items: center; gap: 0.85rem; width: 100%; min-height: 64px; padding: 0.75rem 0.9rem; text-align: left;
  border: 1px solid var(--border); border-radius: 12px; background: var(--panel); color: var(--text); font-size: 1rem; font-weight: 600;
}
.wz-choice small { display: block; margin-top: 0.1rem; color: var(--muted); font-weight: 400; font-size: 0.82rem; }
.wz-choice:hover { border-color: var(--accent); background: rgb(var(--accent-rgb) / 0.07); }
.wz-choice[aria-pressed="true"] { border-color: var(--accent); background: rgb(var(--accent-rgb) / 0.14); }
.wz-choice:focus-visible, .wz-drop:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wz-steps { list-style: none; margin: 0.2rem 0; padding: 0; display: grid; gap: 0.7rem; counter-reset: wz; }
.wz-steps li { counter-increment: wz; display: grid; grid-template-columns: 1.9rem minmax(0, 1fr); gap: 0.7rem; align-items: start; line-height: 1.45; }
.wz-steps li::before { content: counter(wz); display: grid; place-items: center; width: 1.9rem; height: 1.9rem; border-radius: 50%; background: rgb(var(--accent-rgb) / 0.14); color: var(--accent); font-weight: 700; font-size: 0.85rem; }
.wz-drop { display: flex; flex-direction: column; align-items: center; gap: 0.3rem; padding: 1.5rem 1rem; text-align: center; border: 2px dashed var(--border); border-radius: 14px; color: var(--muted); cursor: pointer; }
.wz-drop b { color: var(--text); }
.wz-drop.over { border-color: var(--accent); background: rgb(var(--accent-rgb) / 0.08); }
.wz-drop.busy { opacity: 0.7; cursor: progress; }
.wz-ok { margin: 0; color: var(--good); font-weight: 600; }
.wz-ok.none { color: var(--muted); }                       /* nothing was added: not a success, so not green */
.wz-notes { margin: 0; padding-left: 1.1rem; color: var(--muted); font-size: 0.82rem; }
.wz-field { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; flex-wrap: wrap; }
.wz-field input { flex: none; width: 9rem; min-width: 0; min-height: 40px; }
.wz-field span { display: inline-flex; align-items: center; gap: 0.5rem; }
.wz-help { color: var(--muted); font-size: 0.88rem; }
.wz-help summary { cursor: pointer; color: var(--accent); }
.wz-help p { margin: 0.5rem 0; line-height: 1.45; }
.wz-run { padding: 0.8rem 0.9rem; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); }
.wz-tour { list-style: none; margin: 0.2rem 0; padding: 0; display: grid; gap: 0.6rem; }
.wz-tour li { display: flex; align-items: center; gap: 0.8rem; }
.wz-tour small { display: block; color: var(--muted); }
.wizard-foot { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.wizard-foot-gap { flex: 1; }
.wizard-foot [hidden] { display: none; }
@media (max-width: 520px) { .wizard-body { min-height: 0; } .wizard-card { padding: 0.9rem 1rem; } }

/* ----- dropping runs on a block that has weeks: the question ----- */
.weekfit-list { margin: 0.2rem 0 0.4rem; padding-left: 1.2rem; display: grid; gap: 0.2rem; }
#weekfit-dialog .dialog-actions { flex-wrap: wrap; }

/* ----- welcome page of an empty account: no run list yet, a picture of what Phit shows ----- */
.layout.is-empty { grid-template-columns: minmax(0, 1fr); max-width: 1000px; }
.layout.is-empty .sidebar { display: none; }
.guide-hero { display: flex; flex-direction: column; align-items: center; gap: 0.6rem; padding: 0.6rem 0 0.2rem; text-align: center; }
.guide-hero h2 { margin: 0.1rem 0 0; font-size: 1.9rem; }
.guide-hero .lead { max-width: 36rem; margin: 0; color: var(--muted); font-size: 1.02rem; line-height: 1.5; }
.guide-hero .guide-foot { justify-content: center; margin-top: 0.4rem; }
.guide-hero .hint { margin: 0.2rem 0 0; }
.guide-figure { width: 100%; max-width: 900px; margin: 1.3rem 0 0; }
.guide-figure figcaption { margin-top: 0.6rem; }
.pv { display: block; width: 100%; height: auto; filter: drop-shadow(0 12px 28px rgb(0 0 0 / 0.22)); }
.pv text { font-family: inherit; font-size: 12px; fill: var(--text); }
.pv .pv-h { font-size: 15px; } .pv .pv-brand { font-size: 15px; font-weight: 700; fill: var(--text); }
.pv .pv-s { font-size: 11.5px; } .pv .pv-t { fill: var(--text); font-weight: 700; } .pv .pv-m { fill: var(--muted); } .pv .pv-r { font-weight: 600; }
.pv-frame { fill: var(--bg); stroke: var(--border); } .pv-card { fill: var(--panel); stroke: var(--border); }
.pv-sep { stroke: var(--border); stroke-width: 1; } .pv-grid { stroke: var(--border); stroke-width: 1; stroke-dasharray: 3 5; opacity: 0.8; }
.pv-line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.pv-navbg { fill: none; } .pv-navbg.on { fill: rgb(var(--accent-rgb) / 0.16); }
.pv-ico { fill: none; stroke: var(--muted); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; } .pv-ico.on { stroke: var(--accent); }
.pv-dot { fill: var(--good); stroke: none; }
.pv-pill { fill: none; stroke: var(--border); } .pv-pill.on { fill: rgb(var(--accent-rgb) / 0.16); stroke: var(--accent); }
.pv text.pv-on { fill: var(--accent); font-weight: 600; }
.pv-z1 { fill: var(--z1); } .pv-z2 { fill: var(--z2); } .pv-z3 { fill: var(--z3); } .pv-z4 { fill: var(--z4); } .pv-z5 { fill: var(--z5); }
.pv-pr { fill: var(--good); opacity: 0.16; } .pv-pr-edge { stroke: var(--good); stroke-width: 1; stroke-dasharray: 4 3; opacity: 0.7; }
.pv-prtag { fill: none; stroke: var(--good); } .pv text.pv-prtext { fill: var(--good); font-size: 10.5px; font-weight: 700; }
.pv-chip { fill: none; stroke: var(--border); } .pv text.pv-chiptext { fill: var(--muted); }
@media (max-width: 560px) { .guide-hero h2 { font-size: 1.5rem; } }

/* ----- Settings as a page beside the left panel ----- */
.settings-page { max-width: 780px; margin: 1rem auto; padding: 0 0.75rem; }
.settings-page[hidden] { display: none; }
.settings-page .settings-form { margin: 0; padding: 1.1rem 1.25rem; }
.settings-head { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; }
.settings-head h2 { margin: 0 0 0.4rem; }
.settings-page .dialog-tabs { margin: 0.5rem 0 1rem; padding: 0; }
.settings-actions { display: flex; align-items: center; gap: 0.8rem; margin-top: 1rem; }
.settings-page .tabs { background: transparent; padding-left: 0; }

/* ----- the wizard as a page beside the left panel ----- */
.wizard-page { max-width: 680px; margin: 1.2rem auto; padding: 0 0.75rem; }
.wizard-page[hidden] { display: none; }
.wizard-page .wizard-card { margin: 0; padding: 1.2rem 1.4rem; }
.wz-offer { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; flex-wrap: wrap; padding: 0.8rem 0.9rem; border: 1px solid var(--accent); border-radius: 12px; background: rgb(var(--accent-rgb) / 0.1); }
.wz-offer small { display: block; margin-top: 0.15rem; color: var(--muted); font-size: 0.82rem; }

/* file and folder names (.fit, GARMIN, Activity) are bold in the text's own font, not the browser's small monospace: in every dialog and page */
code { font-family: inherit; font-size: inherit; font-weight: 700; }
.wz-steps a, .wz-lead a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }

/* the picture compares three runs, in the colours of the real compare view (earlier run blue, later orange, run 3 green) */
.pv-line.pv-r1 { stroke: var(--series-1); } .pv-line.pv-r2 { stroke: var(--series-2); } .pv-line.pv-r3 { stroke: var(--series-3); }
.pv-sd1 { fill: var(--series-1); } .pv-sd2 { fill: var(--series-2); } .pv-sd3 { fill: var(--series-3); }
.pv-pill.pv-on-r1 { stroke: var(--series-1); } .pv-pill.pv-on-r2 { stroke: var(--series-2); } .pv-pill.pv-on-r3 { stroke: var(--series-3); }
.pv text.pv-b { font-weight: 600; } .pv .pv-n { font-weight: 400; }
.pv text.pv-good { fill: var(--good); font-weight: 600; } .pv text.pv-d { font-size: 10.5px; font-weight: 600; } .pv text.pv-m.pv-d { font-weight: 400; }
.pv text.pv-big { font-size: 28px; font-weight: 700; }
.pv text.pv-big2 { font-size: 22px; font-weight: 700; } .pv text.pv-tick { font-size: 10px; fill: var(--muted); } .pv-gridx { stroke: var(--border); stroke-width: 1; }
/* the interval picture: a dot on each rep's peak heart rate and a dashed trend line through them, one pair per run */
.pv-trend { fill: none; stroke-width: 1.7; stroke-dasharray: 5 4; stroke-linecap: round; }
.pv-trend.pv-r1 { stroke: var(--series-1); } .pv-trend.pv-r2 { stroke: var(--series-2); } .pv-trend.pv-r3 { stroke: var(--series-3); }
.pv-pk1, .pv-pk2, .pv-pk3 { stroke: var(--panel); stroke-width: 1.6; } .pv-pk1 { fill: var(--series-1); } .pv-pk2 { fill: var(--series-2); } .pv-pk3 { fill: var(--series-3); }
.guide-points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.8rem; width: 100%; max-width: 900px; margin: 1.1rem 0 0; padding: 0; list-style: none; text-align: left; }
.guide-points li { padding: 0.8rem 0.9rem; border: 1px solid var(--border); border-radius: 12px; background: rgb(var(--ink-rgb) / 0.02); }
.guide-points b { display: block; margin-bottom: 0.2rem; }
.guide-points span { color: var(--muted); font-size: 0.88rem; line-height: 1.45; }
@media (max-width: 720px) { .guide-points { grid-template-columns: minmax(0, 1fr); } }