/* Fitness Lab: a local planning lab within the Trainer OS shell. */
.trainer-simulator {
  --sim-surface: oklch(0.992 0.008 85);
  --sim-muted: #68655f;
  --sim-border: #ded9cf;
  --sim-accent: #b63b30;
  --sim-ink: #242521;
  min-width: 0;
  container: fitness-lab / inline-size;
  color: var(--sim-ink);
  font-size: 13px;
  line-height: 1.5;
}

.trainer-simulator *,
.trainer-simulator *::before,
.trainer-simulator *::after { box-sizing: border-box; }

.trainer-simulator [hidden] { display: none !important; }

.trainer-simulator :is(h2, h3, h4, p) { margin: 0; }

.trainer-simulator :is(button, input, select, textarea) { font: inherit; }

.trainer-simulator :is(button, summary, input, select, textarea, a):focus-visible {
  outline: 2px solid #ad2c23;
  outline-offset: 3px;
}

.trainer-simulator :is(input, select, textarea) {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 10px 11px;
  border: 1px solid var(--sim-border);
  border-radius: 6px;
  background: var(--sim-surface);
  color: var(--sim-ink);
  font-weight: 500;
}

.trainer-simulator input::placeholder,
.trainer-simulator textarea::placeholder { color: #79746b; font-weight: 400; }
.trainer-simulator input[readonly] { background: #f0ede6; color: var(--sim-muted); }
.trainer-simulator input[type="checkbox"] { width: 20px; min-height: 20px; accent-color: var(--sim-accent); }
.trainer-simulator :is(button, select, summary) { cursor: pointer; }
.trainer-simulator button:disabled { cursor: not-allowed; opacity: 0.48; }
.trainer-simulator input[aria-invalid="true"] { border-color: var(--sim-accent); }

.trainer-simulator .sim-field.sim-scrub { display: grid; min-width: 0; align-content: start; row-gap: 4px; }
.trainer-simulator .sim-scrub > label { color: var(--sim-ink); font-size: 12px; font-weight: 500; }
.trainer-simulator .sim-unit { color: var(--sim-muted); font-size: 11px; font-weight: 400; }
.trainer-simulator input.sim-range[type="range"] {
  appearance: auto;
  display: block;
  width: 100%;
  min-width: 0;
  height: 44px;
  min-height: 44px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  accent-color: var(--sim-accent);
  cursor: ew-resize;
  touch-action: pan-y;
}
.trainer-simulator input.sim-range[type="range"]:disabled { opacity: 0.45; cursor: not-allowed; }
.trainer-simulator .sim-scrub-limits { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-width: 0; margin-top: -6px; color: var(--sim-muted); font-size: 9px; font-weight: 400; line-height: 1.3; pointer-events: none; }
.trainer-simulator .sim-scrub-limits > span:last-child { text-align: right; }
.trainer-simulator .sim-scrub:has(.sim-protein) input.sim-range { accent-color: #336a9f; }
.trainer-simulator .sim-scrub:has(.sim-carbs) input.sim-range { accent-color: #976914; }
.trainer-simulator .sim-scrub:has(.sim-fat) input.sim-range { accent-color: #78568d; }

.trainer-simulator .sim-intro {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin: 0 0 22px;
}

.trainer-simulator .sim-eyebrow {
  margin-bottom: 8px;
  color: var(--sim-accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.trainer-simulator .sim-intro h2 {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.trainer-simulator .sim-intro p:not(.sim-eyebrow) {
  max-width: 62ch;
  margin-top: 10px;
  color: var(--sim-muted);
  font-size: 13px;
}

.trainer-simulator .sim-local-note {
  flex-shrink: 0;
  padding: 7px 10px;
  border: 1px solid var(--sim-border);
  border-radius: 5px;
  color: var(--sim-muted);
  font-size: 10px;
  font-weight: 500;
  white-space: nowrap;
}

.trainer-simulator .sim-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 24px;
}

.trainer-simulator .sim-mode-picker { margin-bottom: 22px; }
.trainer-simulator .sim-mode-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.trainer-simulator .sim-mode-heading h3 { font-size: 14px; font-weight: 600; line-height: 1.4; letter-spacing: -0.015em; }
.trainer-simulator .sim-mode-heading > :not(h3) { color: var(--sim-muted); font-size: 11px; }
.trainer-simulator .sim-mode-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.trainer-simulator .sim-mode-option { display: grid; align-content: start; gap: 4px; min-width: 0; min-height: 83px; padding: 15px 18px; border: 1px solid var(--sim-border); border-radius: 8px; background: var(--sim-surface); color: var(--sim-ink); text-align: left; transition: border-color 160ms ease-out, background-color 160ms ease-out; }
.trainer-simulator .sim-mode-title { font-size: 14px; font-weight: 650; line-height: 1.4; letter-spacing: -0.015em; }
.trainer-simulator .sim-mode-description { max-width: 55ch; color: var(--sim-muted); font-size: 12px; font-weight: 400; line-height: 1.45; }
.trainer-simulator .sim-mode-option:hover:not(:disabled) { border-color: #a9a398; background: #f7f4ee; }
.trainer-simulator .sim-mode-option[aria-pressed="true"] { border-color: var(--sim-ink); background: #eeebe4; box-shadow: inset 0 0 0 1px var(--sim-ink); }
.trainer-simulator .sim-mode-option[aria-pressed="true"] .sim-mode-title { color: var(--sim-ink); }
.trainer-simulator .sim-mode-option:active:not(:disabled) { background: #e8e3da; }

.trainer-simulator .sim-panel {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--sim-border);
  border-radius: 12px;
  background: var(--sim-surface);
}

.trainer-simulator .sim-experiment { display: grid; min-width: 0; gap: 20px; }
.trainer-simulator [data-sim-result] { display: grid; min-width: 0; gap: 20px; }
.trainer-simulator .sim-setup { align-self: start; }
.trainer-simulator .sim-setup .sim-panel-heading { margin-bottom: 12px; }
.trainer-simulator .sim-setup-tools { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 4px 12px; margin: 0 0 12px; }
.trainer-simulator .sim-setup .sim-panel-heading .sim-setup-tools { margin-bottom: 0; }
.trainer-simulator .sim-setup-tools .sim-text-button { padding: 5px 0; font-size: 11px; font-weight: 500; }
.trainer-simulator .sim-setup-tools [aria-expanded="true"] { color: var(--sim-accent); }
.trainer-simulator .sim-setup[data-profile-tuning="false"] :is(input.sim-range, .sim-scrub-limits) { display: none; }
.trainer-simulator .sim-setup-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px 24px; }
.trainer-simulator .sim-setup-footer .sim-status { max-width: 70ch; font-size: 12px; }
.trainer-simulator .sim-setup-footer .sim-primary { flex: 0 0 auto; min-width: 190px; }
.trainer-simulator .sim-setup > p:not(.sim-status) { margin: -4px 0 18px; color: var(--sim-muted); font-size: 12px; }
.trainer-simulator .sim-setup > .sim-actions { margin-top: 12px; }
.trainer-simulator .sim-setup > .sim-status { margin-top: 10px; }

.trainer-simulator .sim-panel-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.trainer-simulator .sim-panel-heading h3,
.trainer-simulator .sim-result-header h3 {
  font-size: 19px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.trainer-simulator .sim-panel-heading small,
.trainer-simulator .sim-panel-heading > span,
.trainer-simulator .sim-result-meta { color: var(--sim-muted); font-size: 11px; }
.trainer-simulator .sim-form { display: grid; gap: 16px; }
.trainer-simulator .sim-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 12px; }
.trainer-simulator #sim-profile-fields { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px 18px; }
.trainer-simulator .sim-field { display: grid; align-content: start; min-width: 0; gap: 6px; font-size: 12px; font-weight: 500; }
.trainer-simulator .sim-field > small { color: var(--sim-muted); font-size: 10px; font-weight: 400; }
.trainer-simulator .sim-field-wide { grid-column: 1 / -1; }
.trainer-simulator .sim-input-wrap { display: flex; min-width: 0; align-items: center; position: relative; }
.trainer-simulator .sim-input-wrap input { padding-inline: 11px; }
.trainer-simulator .sim-setup .sim-assumption-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px 18px; }

.trainer-simulator .sim-assumptions {
  border-top: 1px solid var(--sim-border);
  border-bottom: 1px solid var(--sim-border);
}

.trainer-simulator .sim-assumptions > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 9px 0;
  font-size: 12px;
  font-weight: 600;
  list-style: none;
}

.trainer-simulator :is(.sim-assumptions, .sim-session) > summary::-webkit-details-marker { display: none; }
.trainer-simulator .sim-assumptions > summary::after { content: "+"; color: var(--sim-muted); font-size: 18px; font-weight: 400; }
.trainer-simulator .sim-assumptions[open] > summary::after { content: "−"; }
.trainer-simulator .sim-assumptions > summary > span { margin-left: auto; color: var(--sim-muted); font-size: 10px; font-weight: 400; text-align: right; }
.trainer-simulator .sim-assumption-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 12px; padding-bottom: 16px; }
.trainer-simulator .sim-assumptions p { margin: 0 0 14px; color: var(--sim-muted); font-size: 11px; }

.trainer-simulator .sim-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.trainer-simulator :is(.sim-primary, .sim-secondary, .sim-text-button) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  max-width: 100%;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
}

.trainer-simulator .sim-primary { background: #282925; border-color: #282925; color: #fffdf8; }
.trainer-simulator .sim-primary:hover:not(:disabled) { background: #42433e; }
.trainer-simulator .sim-secondary { background: transparent; border-color: var(--sim-border); color: var(--sim-ink); }
.trainer-simulator .sim-secondary:hover:not(:disabled) { background: #eeebe4; }
.trainer-simulator .sim-text-button { padding-right: 8px; padding-left: 8px; background: transparent; color: var(--sim-muted); }
.trainer-simulator .sim-text-button:hover:not(:disabled) { color: var(--sim-accent); text-decoration: underline; text-underline-offset: 3px; }
.trainer-simulator .sim-form > .sim-actions > .sim-primary { flex: 1; }
.trainer-simulator .sim-status { min-height: 18px; color: var(--sim-muted); font-size: 11px; overflow-wrap: anywhere; }
.trainer-simulator .sim-status.is-error { color: #a42f25; }
.trainer-simulator .sim-status:empty { min-height: 0; }

.trainer-simulator .sim-blank {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 190px;
  padding: 28px;
  border: 1px solid var(--sim-border);
  border-radius: 12px;
  background: #f5f2eb;
}

.trainer-simulator .sim-blank-diagram { width: 100%; max-width: 320px; margin-bottom: 26px; }
.trainer-simulator .sim-blank-diagram svg { display: block; width: 100%; height: auto; }
.trainer-simulator .sim-blank h3 { margin-bottom: 10px; font-size: 25px; line-height: 1.2; font-weight: 600; letter-spacing: -0.035em; }
.trainer-simulator .sim-blank p { max-width: 43ch; color: var(--sim-muted); font-size: 13px; }
.trainer-simulator .sim-blank small { margin-top: 20px; color: var(--sim-muted); font-size: 11px; }

.trainer-simulator .sim-result-header { display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 12px 16px; margin-bottom: 22px; }
.trainer-simulator .sim-result-header > div:first-child { flex: 1 1 220px; min-width: 0; }
.trainer-simulator .sim-result-header .sim-actions { gap: 4px; }
.trainer-simulator .sim-result-header .sim-text-button { padding: 7px 6px; font-size: 10px; }
.trainer-simulator .sim-result-meta { margin-top: 6px; }
.trainer-simulator .sim-plan-overview { padding-top: 18px; padding-bottom: 18px; }
.trainer-simulator .sim-plan-overview .sim-result-header { gap: 8px 16px; margin-bottom: 14px; }
.trainer-simulator .sim-plan-overview .sim-eyebrow { margin-bottom: 4px; }
.trainer-simulator .sim-plan-overview .sim-result-meta { margin-top: 4px; }
.trainer-simulator .sim-plan-overview .sim-summary-grid { margin-bottom: 0; }
.trainer-simulator .sim-plan-overview .sim-stat { gap: 3px; }
.trainer-simulator .sim-plan-overview .sim-stat strong { font-size: 22px; }
.trainer-simulator .sim-summary-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: 24px; }
.trainer-simulator .sim-stat { display: grid; min-width: 0; align-content: start; gap: 6px; padding: 0 16px; border-left: 1px solid var(--sim-border); }
.trainer-simulator .sim-stat:first-child { padding-left: 0; border-left: 0; }
.trainer-simulator .sim-stat:last-child { padding-right: 0; }
.trainer-simulator .sim-stat > :is(span, label) { color: var(--sim-muted); font-size: 11px; font-weight: 500; }
.trainer-simulator .sim-stat strong { font-size: clamp(22px, 2vw, 30px); font-weight: 600; line-height: 1.1; letter-spacing: -0.045em; overflow-wrap: anywhere; }
.trainer-simulator .sim-stat small { color: var(--sim-muted); font-size: 10px; font-weight: 400; }

.trainer-simulator .sim-result-summary { --sim-demand-ink: oklch(0.4 0.01 75); --sim-demand-fill: oklch(0.95 0.009 75); margin: 0 0 20px; padding: 16px 0; border-block: 1px solid var(--sim-border); }
.trainer-simulator .sim-result-summary[data-sim-demand-status="green"] { --sim-demand-ink: oklch(0.39 0.065 150); --sim-demand-fill: oklch(0.95 0.025 150); }
.trainer-simulator .sim-result-summary[data-sim-demand-status="amber"] { --sim-demand-ink: oklch(0.43 0.09 70); --sim-demand-fill: oklch(0.96 0.035 80); }
.trainer-simulator .sim-result-summary[data-sim-demand-status="red"] { --sim-demand-ink: oklch(0.43 0.13 28); --sim-demand-fill: oklch(0.95 0.025 28); }
.trainer-simulator .sim-summary-primary { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(190px, 1fr); align-items: start; gap: 20px; margin-bottom: 12px; }
.trainer-simulator .sim-summary-status { display: flex; align-items: center; min-width: 0; gap: 10px; padding-left: 20px; border-left: 1px solid var(--sim-border); color: var(--sim-demand-ink); }
.trainer-simulator .sim-summary-symbol { display: grid; place-items: center; flex: 0 0 32px; height: 32px; border: 1px solid currentColor; border-radius: 50%; background: var(--sim-demand-fill); font-size: 17px; font-weight: 650; }
.trainer-simulator .sim-summary-label { display: block; margin-bottom: 4px; color: var(--sim-muted); font-size: 10px; font-weight: 500; }
.trainer-simulator .sim-summary-status strong { display: block; font-size: 15px; line-height: 1.35; font-weight: 600; }
.trainer-simulator .sim-summary-outcome { min-width: 0; }
.trainer-simulator .sim-summary-outcome p:first-of-type { font-size: clamp(22px, 2.8cqi, 28px); font-weight: 600; line-height: 1.25; letter-spacing: -0.025em; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.trainer-simulator .sim-summary-target-change { margin-top: 8px; color: var(--sim-ink); font-size: 13px; font-weight: 500; font-variant-numeric: tabular-nums; }
.trainer-simulator [data-sim-summary-target] { margin-top: 4px; color: var(--sim-muted); font-size: 12px; line-height: 1.5; }
.trainer-simulator .sim-summary-reasons { display: grid; gap: 10px; margin: 14px 0; padding: 0; list-style: none; }
.trainer-simulator .sim-summary-reasons li { min-width: 0; font-size: 12px; line-height: 1.5; }
.trainer-simulator .sim-summary-reasons strong { display: block; font-weight: 600; }
.trainer-simulator .sim-summary-reasons span { display: block; color: var(--sim-muted); }
.trainer-simulator .sim-summary-details { max-width: 72ch; font-size: 12px; line-height: 1.55; }
.trainer-simulator .sim-summary-details summary { display: flex; align-items: center; min-height: 44px; width: fit-content; color: var(--sim-muted); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.trainer-simulator .sim-summary-details :is(p, ul) { margin: 8px 0; }
.trainer-simulator .sim-summary-details ul { padding-left: 18px; }
.trainer-simulator .sim-summary-details li + li { margin-top: 15px; }
.trainer-simulator .sim-summary-limit { max-width: 72ch; color: var(--sim-muted); font-size: 10px; line-height: 1.5; }
@container fitness-lab (max-width: 620px) {
  .trainer-simulator .sim-summary-primary { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .trainer-simulator .sim-summary-status { padding: 14px 0 0; border-left: 0; border-top: 1px solid var(--sim-border); }
  .trainer-simulator .sim-full-assessment .sim-assessment-grid { grid-template-columns: minmax(0, 1fr); }
}

.trainer-simulator .sim-chart-panel { min-width: 0; padding-top: 20px; border-top: 1px solid var(--sim-border); }
.trainer-simulator .sim-chart { display: block; width: 100%; min-width: 0; max-width: 100%; height: auto; overflow: visible; }
.trainer-simulator .sim-chart text { fill: var(--sim-muted); font-family: inherit; font-size: 10px; }
.trainer-simulator .sim-chart .sim-grid-line { stroke: #ded9cf; stroke-width: 1; }
.trainer-simulator .sim-chart .sim-range { fill: #b63b30; fill-opacity: 0.1; stroke: none; }
.trainer-simulator .sim-chart .sim-projection { fill: none; stroke: #b63b30; stroke-width: 2.5; }
.trainer-simulator .sim-chart .sim-baseline { fill: none; stroke: #8a867e; stroke-width: 1.5; stroke-dasharray: 4 4; }
.trainer-simulator .sim-chart .sim-target { fill: none; stroke: #77736b; stroke-width: 1; stroke-dasharray: 3 4; }
.trainer-simulator .sim-chart-legend { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 18px; margin-top: 8px; color: var(--sim-muted); font-size: 10px; }
.trainer-simulator .sim-chart-legend > span { display: inline-flex; align-items: center; gap: 7px; }
.trainer-simulator .sim-chart-legend i { display: inline-block; width: 16px; height: 3px; background: var(--sim-accent); }
.trainer-simulator .sim-chart-legend i.is-range { height: 9px; background: #edcfc9; }
.trainer-simulator .sim-chart-legend i.is-original { background: #8a867e; }
.trainer-simulator .sim-chart-legend i.is-target { height: 0; border-top: 1px dashed #77736b; background: transparent; }
.trainer-simulator .sim-chart-legend i.is-projection { background: var(--sim-accent); }
.trainer-simulator .sim-projection-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0 0 20px;
  padding: 16px 0;
  border-top: 1px solid var(--sim-border);
  border-bottom: 1px solid var(--sim-border);
}
.trainer-simulator .sim-projection-summary > * { display: grid; min-width: 0; align-content: start; gap: 5px; }
.trainer-simulator .sim-projection-summary :is(span, dt, label) { color: var(--sim-muted); font-size: 10px; font-weight: 500; }
.trainer-simulator .sim-projection-summary strong { font-size: clamp(19px, 1.8vw, 24px); font-weight: 600; line-height: 1.18; letter-spacing: -0.035em; overflow-wrap: anywhere; }
.trainer-simulator .sim-projection-summary :is(small, dd) { margin: 0; color: var(--sim-muted); font-size: 10px; font-weight: 400; }
.trainer-simulator .sim-target-assessment {
  display: grid;
  min-width: 0;
  gap: 6px;
  margin: 18px 0 4px;
  padding: 14px 16px;
  border: 1px solid var(--sim-border);
  border-radius: 5px;
  background: #f5f2eb;
}
.trainer-simulator .sim-target-label { color: var(--sim-ink); font-size: 12px; font-weight: 600; line-height: 1.4; }
.trainer-simulator .sim-target-note { color: var(--sim-muted); font-size: 11px; font-weight: 400; line-height: 1.55; }
.trainer-simulator .sim-target-assessment[data-status="within"],
.trainer-simulator .sim-target-assessment[data-status="already-reached"] { border-color: #a2a597; }
.trainer-simulator .sim-target-assessment[data-status="sensitive"] { border-color: #d5bea0; background: #f7f1e7; }
.trainer-simulator .sim-target-assessment[data-status="outside"] { border-color: #d4aca1; background: #f7efea; }
.trainer-simulator .sim-target-assessment[data-status="no-target"],
.trainer-simulator .sim-target-assessment[data-status="unsupported"] { border-color: #b0aaa0; }
.trainer-simulator .sim-outcome-details { min-width: 0; }
.trainer-simulator .sim-outcome-details > summary { display: flex; align-items: center; justify-content: space-between; gap: 10px; min-height: 44px; color: var(--sim-muted); font-size: 10px; font-weight: 500; list-style: none; }
.trainer-simulator .sim-outcome-details > summary::-webkit-details-marker { display: none; }
.trainer-simulator .sim-outcome-details > summary::after { content: "+"; font-size: 15px; font-weight: 400; }
.trainer-simulator .sim-outcome-details[open] > summary::after { content: "−"; }
.trainer-simulator .sim-outcome-details p + p { margin-top: 10px; }
.trainer-simulator .sim-outcome-details[open] { padding-bottom: 4px; }
.trainer-simulator .sim-model-note { margin-top: 12px; color: var(--sim-muted); font-size: 11px; line-height: 1.5; }
.trainer-simulator .sim-model-note a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }

.trainer-simulator .sim-tuning { display: grid; min-width: 0; gap: 18px; }
.trainer-simulator .sim-tuning > .sim-panel-heading { margin-bottom: 0; }
.trainer-simulator .sim-tuning-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px 12px; }
.trainer-simulator .sim-tuning-grid .sim-field > strong { display: flex; align-items: center; min-height: 44px; font-size: 17px; font-weight: 600; }
.trainer-simulator .sim-live-controls { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 18px; min-width: 0; margin: 18px 0; padding: 18px 0; border-top: 1px solid var(--sim-border); border-bottom: 1px solid var(--sim-border); }
.trainer-simulator .sim-live-controls > * { min-width: 0; }
.trainer-simulator .sim-live-status { margin-top: 8px; color: var(--sim-muted); font-size: 11px; font-weight: 400; line-height: 1.5; }
.trainer-simulator .sim-live-status:empty { display: none; }
.trainer-simulator .sim-live-stage { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: start; gap: 24px; min-width: 0; }
.trainer-simulator .sim-live-output { position: sticky; top: 20px; align-self: start; min-width: 0; }
.trainer-simulator .sim-live-output:has(.sim-outcome-details[open]) { position: static; }
.trainer-simulator .sim-live-output .sim-projection-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.trainer-simulator .sim-live-output .sim-projection-summary > :last-child { grid-column: 1 / -1; }
.trainer-simulator .sim-live-output .sim-projection-summary strong { font-size: 21px; }
.trainer-simulator .sim-live-output .sim-chart text { font-size: 14px; }
.trainer-simulator .sim-live-stage .sim-live-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 18px; margin: 0; padding: 0 0 0 24px; border-top: 0; border-bottom: 0; border-left: 1px solid var(--sim-border); }
.trainer-simulator .sim-control-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding-top: 2px; }
.trainer-simulator .sim-control-heading:not(:first-child) { margin-top: 3px; padding-top: 17px; border-top: 1px solid var(--sim-border); }
.trainer-simulator .sim-control-heading h4 { font-size: 13px; line-height: 1.4; font-weight: 650; letter-spacing: -0.015em; }
.trainer-simulator .sim-control-heading > span { color: var(--sim-muted); font-size: 11px; font-weight: 400; }
.trainer-simulator .sim-macro-unit-toggle { display: inline-flex; flex: 0 0 auto; padding: 2px; border: 1px solid var(--sim-border); border-radius: 6px; background: #f2efe8; }
.trainer-simulator .sim-macro-unit-toggle button { min-width: 44px; min-height: 44px; padding: 7px 12px; border: 0; border-radius: 4px; background: transparent; color: var(--sim-muted); font-size: 13px; font-weight: 600; line-height: 1; }
.trainer-simulator .sim-macro-unit-toggle button:hover { color: var(--sim-ink); }
.trainer-simulator .sim-macro-unit-toggle button[aria-pressed="true"] { background: var(--sim-ink); color: var(--sim-surface); }
.trainer-simulator .sim-intensity-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.trainer-simulator .sim-intensity-presets { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; }
.trainer-simulator .sim-intensity-presets button { min-width: 0; min-height: 44px; padding: 7px 5px; border: 1px solid var(--sim-border); border-radius: 5px; background: transparent; color: var(--sim-ink); font-size: 11px; font-weight: 600; }
.trainer-simulator .sim-intensity-presets button:hover:not(:disabled):not([aria-pressed="true"]) { background: #eeebe4; }
.trainer-simulator .sim-intensity-presets button[aria-pressed="true"] { border-color: var(--sim-ink); background: var(--sim-ink); color: var(--sim-surface); }
.trainer-simulator .sim-intensity-presets button:disabled { opacity: .45; cursor: default; }
.trainer-simulator .sim-intensity-control > small { min-height: 3em; font-size: 10px; line-height: 1.5; }
.trainer-simulator .sim-intensity-control [data-sim-intensity-hint] { display: block; min-height: 3em; font-size: 10px; line-height: 1.5; }
.trainer-simulator .sim-workout-type-label { display: block; margin-bottom: 5px; color: var(--sim-muted); font-size: 11px; }
.trainer-simulator #sim-workout-type { font-size: 11px; }
.trainer-simulator #sim-reference-hint { display: block; margin-top: 6px; color: var(--sim-muted); font-size: 10px; line-height: 1.5; }
.trainer-simulator :is(.sim-partial-energy-note, .sim-planning-energy-note) { margin-bottom: 14px; padding: 9px 0; border-top: 1px solid var(--sim-border); border-bottom: 1px solid var(--sim-border); color: var(--sim-muted); font-size: 11px; line-height: 1.5; }
.trainer-simulator .sim-intensity-details { border-top: 1px solid var(--sim-border); }
.trainer-simulator .sim-intensity-details > summary { display: flex; align-items: center; justify-content: space-between; gap: 6px; min-height: 44px; list-style: none; cursor: pointer; color: var(--sim-muted); font-size: 10px; font-weight: 500; }
.trainer-simulator .sim-intensity-details > summary::-webkit-details-marker { display: none; }
.trainer-simulator .sim-intensity-details > summary::after { content: "+"; font-size: 16px; }
.trainer-simulator .sim-intensity-details[open] > summary::after { content: "−"; }
.trainer-simulator .sim-intensity-details p { margin: 0 0 12px; color: var(--sim-muted); font-size: 10px; font-weight: 400; line-height: 1.5; }
.trainer-simulator .sim-intensity-details .sim-field { margin-bottom: 12px; }
.trainer-simulator .sim-duration-breakdown { padding-top: 12px; border-top: 1px solid var(--sim-border); }
.trainer-simulator .sim-time-parts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 0 0 8px; }
.trainer-simulator .sim-time-parts > div { min-width: 0; }
.trainer-simulator .sim-time-parts dt { color: var(--sim-muted); font-size: 10px; line-height: 1.4; }
.trainer-simulator .sim-time-parts dd { margin: 3px 0 0; color: var(--sim-ink); font-size: 17px; font-weight: 500; line-height: 1.3; font-variant-numeric: tabular-nums; }
.trainer-simulator .sim-time-parts dd small { color: var(--sim-muted); font-size: 10px; font-weight: 400; }
.trainer-simulator .sim-duration-breakdown .sim-model-note { font-size: 10px; line-height: 1.5; }
.trainer-simulator .sim-duration-breakdown > .sim-text-button { margin-top: 5px; text-align: left; }
.trainer-simulator .sim-live-controls .sim-macro-equivalent { grid-column: 1 / -1; color: var(--sim-muted); font-size: 10px; font-weight: 400; line-height: 1.4; }
.trainer-simulator .sim-live-controls .sim-scrub { grid-template-columns: minmax(0, 1fr) 76px; column-gap: 10px; align-items: center; }
.trainer-simulator .sim-live-controls .sim-scrub > label { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; grid-column: 1 / -1; }
.trainer-simulator .sim-live-controls .sim-scrub > .sim-input-wrap { grid-column: 2; grid-row: 2; }
.trainer-simulator .sim-live-controls .sim-scrub > input:not([type="range"]) { grid-column: 2; grid-row: 2; padding-right: 8px; padding-left: 8px; }
.trainer-simulator .sim-live-controls .sim-scrub > input.sim-range { grid-column: 1; grid-row: 2; }
.trainer-simulator .sim-live-controls .sim-scrub > .sim-scrub-limits { grid-column: 1; grid-row: 3; }
.trainer-simulator .sim-live-controls > .sim-live-status { grid-column: 1 / -1; margin: 0; }
.trainer-simulator .sim-live-controls > .sim-model-note { margin: 0; }
.trainer-simulator .sim-chart-panel > .sim-assumptions { margin-top: 20px; }
.trainer-simulator .sim-macros { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; padding: 15px 0; border-top: 1px solid var(--sim-border); border-bottom: 1px solid var(--sim-border); }
.trainer-simulator .sim-macros > * { display: grid; min-width: 0; gap: 3px; }
.trainer-simulator .sim-macros strong { font-size: 18px; font-weight: 600; letter-spacing: -0.025em; }
.trainer-simulator .sim-macros :is(small, span) { font-size: 10px; color: var(--sim-muted); }
.trainer-simulator .sim-calories { color: #b63b30; }
.trainer-simulator .sim-protein { color: #336a9f; }
.trainer-simulator .sim-carbs { color: #976914; }
.trainer-simulator .sim-fat { color: #78568d; }

.trainer-simulator .sim-session-list { display: grid; gap: 8px; min-width: 0; }
.trainer-simulator .sim-session { border: 1px solid var(--sim-border); border-radius: 8px; min-width: 0; }
.trainer-simulator .sim-session > summary { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 4px 12px; min-height: 56px; padding: 12px 14px; list-style: none; font-size: 13px; font-weight: 600; }
.trainer-simulator .sim-session > summary::after { content: "+"; margin-left: auto; font-size: 17px; color: var(--sim-muted); font-weight: 400; }
.trainer-simulator .sim-session[open] > summary::after { content: "−"; }
.trainer-simulator .sim-session-meta { color: var(--sim-muted); font-size: 11px; font-weight: 400; }
.trainer-simulator .sim-exercise-list { display: grid; gap: 0; padding: 0 14px 4px; list-style: none; margin: 0; }
.trainer-simulator .sim-exercise-row { display: grid; min-width: 0; gap: 10px; padding: 14px 0; border-top: 1px solid var(--sim-border); }
.trainer-simulator .sim-exercise-name { display: flex; flex-wrap: wrap; align-items: baseline; gap: 5px 10px; min-width: 0; }
.trainer-simulator .sim-exercise-name > strong { font-size: 12px; font-weight: 600; }
.trainer-simulator .sim-exercise-name > small { color: var(--sim-muted); font-size: 10px; }
.trainer-simulator .sim-exercise-fields { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.trainer-simulator .sim-exercise-fields label { display: grid; min-width: 0; gap: 5px; color: var(--sim-muted); font-size: 10px; }
.trainer-simulator .sim-exercise-fields input { min-height: 44px; padding: 8px; font-size: 12px; }
.trainer-simulator .sim-exercise-row > p { color: var(--sim-muted); font-size: 11px; }
.trainer-simulator .sim-session > .sim-model-note { margin: 0; padding: 0 14px 14px; }

.trainer-simulator .sim-assessment-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 22px; }
.trainer-simulator .sim-assessment { min-width: 0; padding: 17px 0; border-top: 1px solid var(--sim-border); }
.trainer-simulator .sim-assessment h4 { margin: 5px 0 8px; font-size: 14px; line-height: 1.3; font-weight: 600; letter-spacing: -0.015em; }
.trainer-simulator .sim-assessment p { color: var(--sim-muted); font-size: 12px; line-height: 1.55; }
.trainer-simulator .sim-basis { color: var(--sim-muted); font-size: 9px; font-weight: 600; letter-spacing: 0.055em; text-transform: uppercase; }
.trainer-simulator .sim-assessment.is-review .sim-basis { color: #9a5a20; }
.trainer-simulator .sim-assessment .sim-adjustment { margin-top: 9px; color: var(--sim-ink); font-size: 11px; }

.trainer-simulator .sim-savebar { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px; padding-top: 20px; border-top: 1px solid var(--sim-border); }
.trainer-simulator .sim-savebar > :is(label, input) { flex: 1 1 180px; min-width: 0; }
.trainer-simulator .sim-savebar > label { display: grid; gap: 6px; font-size: 11px; }
.trainer-simulator .sim-savebar .sim-status { flex-basis: 100%; }
.trainer-simulator .sim-library { min-width: 0; margin-top: 0; }
.trainer-simulator .sim-library-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.trainer-simulator .sim-library-item { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 18px; min-width: 0; padding: 16px 0; border-top: 1px solid var(--sim-border); }
.trainer-simulator .sim-library-item > div:first-child { flex: 1 1 160px; min-width: 0; }
.trainer-simulator .sim-library-item :is(strong, h4) { display: block; font-size: 13px; font-weight: 600; overflow-wrap: anywhere; }
.trainer-simulator .sim-library-item small { display: block; margin-top: 4px; color: var(--sim-muted); font-size: 10px; }
.trainer-simulator .sim-library-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.trainer-simulator .sim-library-actions :is(.sim-secondary, .sim-text-button) { min-height: 44px; padding: 8px 10px; font-size: 11px; }
.trainer-simulator .sim-library > p { color: var(--sim-muted); font-size: 12px; }

.trainer-simulator .sim-transfer { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--sim-border); }
.trainer-simulator .sim-transfer h4 { margin-bottom: 8px; font-size: 14px; font-weight: 600; }
.trainer-simulator .sim-transfer p { color: var(--sim-muted); font-size: 11px; }
.trainer-simulator .sim-transfer form { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 12px; margin-top: 14px; }
.trainer-simulator .sim-setup .sim-transfer form { grid-template-columns: minmax(0, 1fr); }
.trainer-simulator .sim-setup .sim-transfer form > button { justify-self: start; }
.trainer-simulator form.sim-transfer { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.trainer-simulator form.sim-transfer > button { justify-self: start; }
.trainer-simulator form.sim-transfer > label:has(input[type="checkbox"]) { display: flex; align-items: center; gap: 9px; min-height: 44px; font-size: 11px; }
.trainer-simulator [data-sim-import-preview]:not(:empty) { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--sim-border); }
.trainer-simulator [data-sim-import-preview] ul { display: grid; gap: 5px; margin: 12px 0; padding-left: 18px; color: var(--sim-muted); font-size: 11px; overflow-wrap: anywhere; }
.trainer-simulator [data-sim-import-preview] > button { margin-top: 12px; }
.trainer-simulator .sim-transfer .sim-status { grid-column: 1 / -1; }
.trainer-simulator .sim-comparison { min-width: 0; }
.trainer-simulator .sim-comparison h3 { margin-bottom: 14px; font-size: 19px; font-weight: 700; letter-spacing: -0.025em; }
.trainer-simulator .sim-table-scroll { max-width: 100%; overflow-x: auto; overscroll-behavior-x: contain; }
.trainer-simulator .sim-comparison table { width: 100%; min-width: 380px; border-collapse: collapse; font-size: 12px; text-align: left; }
.trainer-simulator .sim-comparison :is(th, td) { padding: 12px 10px; border-bottom: 1px solid var(--sim-border); vertical-align: top; }
.trainer-simulator .sim-comparison :is(th, td):first-child { padding-left: 0; }
.trainer-simulator .sim-comparison th { color: var(--sim-muted); font-size: 10px; font-weight: 500; }
.trainer-simulator .sim-comparison td { font-variant-numeric: tabular-nums; }

@media (max-width: 1250px) {
  .trainer-simulator .sim-panel { padding: 20px; }
}

@container fitness-lab (max-width: 780px) {
  .trainer-simulator .sim-live-stage { display: block; }
  .trainer-simulator .sim-live-stage .sim-live-controls { margin-top: 22px; padding: 20px 0 0; border: 0; border-top: 1px solid var(--sim-border); }
  .trainer-simulator #sim-profile-fields,
  .trainer-simulator .sim-setup .sim-assumption-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trainer-simulator .sim-live-output { position: static; }
}

@media (max-width: 700px) {
  .trainer-simulator .sim-intro { flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
  .trainer-simulator .sim-intro h2 { font-size: 27px; }
  .trainer-simulator .sim-intro p:not(.sim-eyebrow) { margin-top: 8px; }
  .trainer-simulator .sim-local-note { padding: 0; border: 0; font-size: 11px; }
  .trainer-simulator .sim-mode-picker { margin-bottom: 18px; }
  .trainer-simulator .sim-mode-options { gap: 8px; }
  .trainer-simulator .sim-mode-option { padding: 12px; gap: 5px; }
  .trainer-simulator .sim-mode-title { font-size: 13px; }
  .trainer-simulator .sim-mode-description { font-size: 11px; line-height: 1.45; }
  .trainer-simulator .sim-layout,
  .trainer-simulator .sim-experiment,
  .trainer-simulator [data-sim-result] { gap: 18px; }
  .trainer-simulator .sim-panel { padding: 18px; }
  .trainer-simulator .sim-panel-heading { flex-wrap: wrap; gap: 6px 12px; margin-bottom: 14px; }
  .trainer-simulator #sim-profile-fields,
  .trainer-simulator .sim-setup .sim-assumption-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 12px; }
  .trainer-simulator .sim-setup-footer { flex-direction: column; align-items: stretch; gap: 10px; }
  .trainer-simulator .sim-setup-footer .sim-primary { min-width: 0; }
  .trainer-simulator .sim-setup-tools { align-items: flex-start; gap: 0 10px; }
  .trainer-simulator .sim-setup-tools .sim-text-button { font-size: 11px; }
  .trainer-simulator .sim-result-header .sim-actions { gap: 6px; }
  .trainer-simulator .sim-plan-overview .sim-result-header { margin-bottom: 12px; }
  .trainer-simulator .sim-plan-overview .sim-result-header h3 { font-size: 17px; }
  .trainer-simulator .sim-plan-overview .sim-stat strong { font-size: 20px; }
  .trainer-simulator .sim-plan-overview .sim-stat small { font-size: 10px; }
  .trainer-simulator .sim-stat { padding: 0 10px; }
  .trainer-simulator .sim-stat > :is(span, label) { font-size: 10px; }
  .trainer-simulator .sim-assessment-grid { grid-template-columns: minmax(0, 1fr); }
  .trainer-simulator .sim-tuning-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trainer-simulator .sim-macros { gap: 8px; }
  .trainer-simulator .sim-macros strong { font-size: 17px; }
  .trainer-simulator .sim-blank { min-height: 170px; padding: 24px; }
  .trainer-simulator .sim-blank h3 { font-size: 23px; }
  .trainer-simulator :is(input, select, textarea),
  .trainer-simulator .sim-exercise-fields input { font-size: 16px; }
  .trainer-simulator .sim-exercise-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trainer-simulator .sim-live-stage { display: block; }
  /* Keep the complete forecast in the page flow on phones. A sticky,
     height-capped region hid the curve and overlaid the nutrition labels. */
  .trainer-simulator .sim-live-output { position: static; max-height: none; overflow: visible; padding-bottom: 10px; border-bottom: 1px solid var(--sim-border); background: var(--sim-surface); }
  .trainer-simulator .sim-live-output .sim-projection-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 12px; margin-bottom: 8px; padding: 8px 0; }
  .trainer-simulator .sim-live-output .sim-projection-summary > * { padding-bottom: 0; border-bottom: 0; }
  .trainer-simulator .sim-live-output .sim-projection-summary > :last-child { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 4px 10px; grid-column: 1 / -1; }
  .trainer-simulator .sim-live-output .sim-projection-summary strong { font-size: 21px; }
  .trainer-simulator .sim-live-output .sim-target-time-summary > :last-child { display: grid; grid-column: auto; justify-content: normal; }
  .trainer-simulator .sim-live-output .sim-target-time-summary > :first-child strong { font-size: 27px; }
  .trainer-simulator .sim-live-output .sim-target-assessment { gap: 0; margin: 6px 0 8px; padding: 7px 10px 0; }
  .trainer-simulator .sim-live-output .sim-target-note { font-size: 11px; }
  .trainer-simulator .sim-live-output .sim-chart { width: 100%; max-width: 100%; height: 160px; object-fit: contain; }
  .trainer-simulator .sim-live-output .sim-chart[data-compact="true"] text { font-size: 17px; }
  .trainer-simulator .sim-live-output > .sim-chart-legend { gap: 6px 12px; margin-top: 0; font-size: 10px; }
  .trainer-simulator .sim-live-output > .sim-model-note { display: none; }
  .trainer-simulator .sim-live-stage .sim-live-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 14px; margin-top: 18px; padding: 0; border: 0; }
  .trainer-simulator .sim-live-controls :is(input, select) { scroll-margin-block-start: 24px; scroll-margin-block-end: 80px; }
  .trainer-simulator .sim-chart-placeholder { height: 160px; min-height: 160px; aspect-ratio: auto; }
}

@media (max-width: 420px) {
  .trainer-simulator .sim-panel { padding: 16px; }
  .trainer-simulator .sim-live-stage .sim-live-controls { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .trainer-simulator .sim-live-controls .sim-scrub { grid-template-columns: minmax(0, 1fr) 88px; }
  .trainer-simulator .sim-fields,
  .trainer-simulator .sim-assumption-grid { grid-template-columns: minmax(0, 1fr); }
  .trainer-simulator .sim-field-wide { grid-column: 1 / -1; }
  .trainer-simulator .sim-tuning-grid { gap: 14px 10px; }
  .trainer-simulator .sim-macros { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 12px; }
  .trainer-simulator .sim-exercise-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trainer-simulator .sim-session > summary { padding: 12px; }
  .trainer-simulator .sim-exercise-list { padding: 0 12px 2px; }
  .trainer-simulator .sim-transfer form { grid-template-columns: minmax(0, 1fr); }
  .trainer-simulator .sim-transfer form > button { justify-self: start; }
  .trainer-simulator .sim-savebar > button { flex: 1 1 auto; }
  .trainer-simulator .sim-blank { min-height: 160px; padding: 22px; }
  .trainer-simulator .sim-local-note { white-space: normal; }
  .trainer-simulator .sim-target-assessment { padding: 12px; }
}

@media (max-width: 350px) {
  .trainer-simulator #sim-profile-fields,
  .trainer-simulator .sim-setup .sim-assumption-grid { grid-template-columns: minmax(0, 1fr); }
  .trainer-simulator .sim-mode-options { grid-template-columns: minmax(0, 1fr); }
  .trainer-simulator .sim-mode-option { min-height: 72px; }
  .trainer-simulator .sim-summary-grid { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .trainer-simulator .sim-plan-overview .sim-stat { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: 2px 12px; padding: 0 0 12px; border-left: 0; border-bottom: 1px solid var(--sim-border); }
  .trainer-simulator .sim-plan-overview .sim-stat small { grid-column: 1 / -1; }
  .trainer-simulator .sim-plan-overview .sim-stat:last-child { padding-bottom: 0; border-bottom: 0; }
  .trainer-simulator .sim-live-output .sim-chart { height: 130px; }
  .trainer-simulator .sim-live-output .sim-chart[data-compact="true"] text { font-size: 20px; }
  .trainer-simulator .sim-chart-placeholder { height: 130px; min-height: 130px; }
}

.trainer-simulator .sim-chart[data-compact="true"] text { font-size: 15px; }

.trainer-simulator .sim-workout-energy { padding: 12px 0; border-top: 1px solid var(--sim-border); border-bottom: 1px solid var(--sim-border); color: var(--sim-muted); font-size: 11px; }
.trainer-simulator .sim-workout-energy > p { margin-top: 5px; }
.trainer-simulator .sim-workout-energy strong { color: var(--sim-ink); font-weight: 600; }

.trainer-simulator [data-sim-duration-setup][hidden],
.trainer-simulator [data-sim-duration-control][hidden] { display: none; }
.trainer-simulator [data-sim-duration-control] { min-width: 0; }
.trainer-simulator [data-sim-duration-control] > .sim-field { height: 100%; }
.trainer-simulator .sim-target-time-summary strong { font-size: 20px; line-height: 1.25; overflow-wrap: anywhere; }
.trainer-simulator .sim-energy-details > summary { display: flex; align-items: center; min-height: 44px; cursor: pointer; font-size: 11px; }
.trainer-simulator .sim-energy-details p { margin: 0 0 10px; font-size: 11px; }

.trainer-simulator input[data-sim-outside-range] { border-color: #a74a3c; }
.trainer-simulator .sim-chart-placeholder { position: relative; width: 100%; aspect-ratio: 360 / 222; min-height: 150px; color: var(--sim-muted); }
.trainer-simulator .sim-chart-placeholder svg { display: block; width: 100%; height: 100%; }
.trainer-simulator .sim-chart-placeholder p { position: absolute; inset: 40% 12px auto; padding: 8px; background: var(--sim-surface); text-align: center; font-size: 12px; }
.trainer-simulator .sim-target-assessment .sim-secondary { margin-top: 8px; justify-self: start; }
@media (max-width: 700px) {
  .trainer-simulator .sim-chart-placeholder { height: 160px; min-height: 160px; aspect-ratio: auto; }
}
@media (max-width: 350px) {
  .trainer-simulator .sim-chart-placeholder { height: 130px; min-height: 130px; }
}

.trainer-simulator .sim-target-assessment.sim-demand-review { border-color: #bd4a3d; background: #fbefeb; color: #8e2e25; }
.trainer-simulator .sim-demand-title { display: block; color: #9a3027; font-size: 12px; line-height: 1.4; }
.trainer-simulator .sim-demand-review .sim-target-label { font-size: 11px; }
.trainer-simulator .sim-demand-review .sim-outcome-details > summary { color: #8e2e25; }
.trainer-simulator .sim-demand-reasons { margin: 8px 0 12px; padding-left: 17px; color: #8e2e25; font-size: 11px; }
.trainer-simulator .sim-demand-reasons li + li { margin-top: 5px; }
.trainer-simulator .sim-chart.is-review { border: 1px solid #d7a79d; border-radius: 5px; background: #fdf7f2; }
@media (max-width: 700px) {
  .trainer-simulator .sim-live-output[data-sim-review="review"] .sim-projection-summary { padding: 4px 0; gap: 4px 12px; }
  .trainer-simulator .sim-live-output[data-sim-review="review"] .sim-chart { height: 140px; }
  .trainer-simulator .sim-live-output[data-sim-review="review"] .sim-chart text { font-size: 20px; }
  .trainer-simulator .sim-live-output[data-sim-review="review"] .sim-demand-title { font-size: 11px; }
}
@media (max-width: 350px) {
  .trainer-simulator .sim-live-output[data-sim-review="review"] .sim-chart { height: 105px; }
  .trainer-simulator .sim-live-output[data-sim-review="review"] .sim-chart text { font-size: 24px; }
}

.trainer-simulator .sim-live-output .sim-target-time-summary { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
.trainer-simulator .sim-live-output .sim-target-time-summary > :last-child { display: grid; grid-column: auto; justify-content: normal; align-content: start; gap: 5px; }
.trainer-simulator .sim-live-output .sim-target-time-summary > :first-child strong { font-size: 32px; font-weight: 600; line-height: 1.15; }
.trainer-simulator .sim-live-output .sim-target-time-summary[data-sim-timing-state="unreached"] > :first-child strong,
.trainer-simulator .sim-live-output .sim-target-time-summary[data-sim-timing-state="unavailable"] > :first-child strong { font-size: 24px; }
.trainer-simulator .sim-target-time-summary > div { min-width: 0; }
.trainer-simulator .sim-horizon-note { color: var(--sim-muted); max-width: 72ch; }

@media (max-width: 700px) {
  .trainer-simulator .sim-live-output .sim-target-time-summary > :first-child strong { font-size: 27px; }
}

@media (prefers-reduced-motion: reduce) {
  .trainer-simulator .sim-mode-option { transition: none; }
}

/* Explicit runs have one short feedback pass; live tuning stays immediate. */
.trainer-simulator .sim-run-feedback { display: grid; align-content: center; gap: 12px; min-width: 0; min-height: 340px; container: simulation-preview / inline-size; }
.trainer-simulator .sim-run-feedback h3 { font-size: 24px; font-weight: 600; letter-spacing: -0.04em; }
.trainer-simulator .sim-run-feedback > p { max-width: 60ch; color: var(--sim-muted); }
.trainer-simulator .sim-run-chart { display: block; width: 100%; max-width: 560px; height: auto; margin: 8px 0; overflow: visible; }
.trainer-simulator .sim-run-grid { fill: none; stroke: var(--sim-border); stroke-width: 1; stroke-dasharray: 3 7; }
.trainer-simulator .sim-run-line { fill: none; stroke: var(--sim-accent); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; animation: sim-run-trace 900ms cubic-bezier(0.22, 1, 0.36, 1) forwards; }
.trainer-simulator .sim-run-point { fill: var(--sim-accent); opacity: 0; animation: sim-run-point 900ms ease-out forwards; }
.trainer-simulator .sim-run-feedback > .sim-run-stage-caption { color: var(--sim-accent); font-size: 12px; font-weight: 600; }
.trainer-simulator .sim-run-stages { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; min-width: 0; margin: 0; padding: 0; list-style: none; }
.trainer-simulator .sim-run-stages > li { display: grid; grid-template-columns: 26px minmax(0, 1fr); align-content: start; align-items: center; gap: 4px 9px; min-width: 0; padding: 12px; border: 1px solid var(--sim-border); border-radius: 7px; color: var(--sim-muted); }
.trainer-simulator .sim-run-marker { display: grid; place-items: center; width: 26px; height: 26px; border: 1px solid var(--sim-border); border-radius: 50%; font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; }
.trainer-simulator .sim-run-stages strong { min-width: 0; font-size: 12px; font-weight: 600; line-height: 1.4; overflow-wrap: anywhere; }
.trainer-simulator .sim-run-stages small { grid-column: 2; font-size: 11px; line-height: 1.4; }
.trainer-simulator .sim-run-stages > [data-state="current"] { background: oklch(.965 .022 35); border-color: var(--sim-accent); color: var(--sim-ink); }
.trainer-simulator .sim-run-stages > [data-state="current"] .sim-run-marker { border-color: var(--sim-accent); background: var(--sim-accent); color: var(--sim-surface); }
.trainer-simulator .sim-run-stages > [data-state="current"] small { color: var(--sim-accent); font-weight: 600; }
.trainer-simulator .sim-run-stages > [data-state="complete"] { background: oklch(.96 .025 150); color: oklch(.36 .07 150); }
.trainer-simulator .sim-run-stages > [data-state="complete"] .sim-run-marker { border-color: oklch(.6 .07 150); }
.trainer-simulator .sim-target-scope { display: grid; gap: 8px; padding: 12px; border: 1px solid var(--sim-accent); border-radius: 6px; background: #fcf0ed; color: #912d24; font-size: 12px; }
.trainer-simulator .sim-target-scope > strong { font-size: 13px; }
.trainer-simulator #sim-goal-help { font-weight: 400; }
@keyframes sim-run-trace { to { stroke-dashoffset: 0; } }
@keyframes sim-run-point { 75% { opacity: 0; } 100% { opacity: 1; } }
@media (max-width: 700px) {
  .trainer-simulator .sim-run-feedback { min-height: 280px; gap: 10px; }
  .trainer-simulator .sim-run-feedback h3 { font-size: 22px; }
}
@container simulation-preview (max-width: 620px) {
  .trainer-simulator .sim-run-stages { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .trainer-simulator .sim-run-stages > li { grid-template-columns: 26px minmax(0, 1fr) auto; padding: 9px 12px; }
  .trainer-simulator .sim-run-stages small { grid-column: auto; }
  .trainer-simulator .sim-run-chart { max-height: 100px; }
}
@media (prefers-reduced-motion: reduce) {
  .trainer-simulator .sim-run-line, .trainer-simulator .sim-run-point { animation: none; stroke-dashoffset: 0; opacity: 1; }
}

.trainer-simulator .sim-live-output:has(.sim-run-feedback) { position: static; max-height: none; overflow: visible; }
.trainer-simulator .sim-live-output .sim-run-chart { height: 120px; margin: 4px 0; }

.trainer-simulator .sim-chart-legend i.is-comparison { height: 0; background: none; border-top: 1px dashed #8a8276; }
.trainer-simulator .sim-scenario-results { display: grid; gap: 12px; padding: 0; list-style: none; }
.trainer-simulator .sim-scenario-results li { display: grid; gap: 4px; min-width: 0; overflow-wrap: anywhere; }


/* Setup: three readable groups, with consistent native entry controls. */
.trainer-simulator .sim-setup .sim-panel-heading { align-items: flex-start; margin-bottom: 24px; }
.trainer-simulator .sim-setup-intro { margin-top: 6px; color: var(--sim-muted); font-size: 12px; font-weight: 400; }
.trainer-simulator .sim-setup-tools { gap: 8px; }
.trainer-simulator .sim-setup-tools .sim-text-button { padding: 9px 12px; border: 1px solid var(--sim-border); border-radius: 6px; background: transparent; }
.trainer-simulator #sim-profile-fields { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; }
.trainer-simulator .sim-setup-group,
.trainer-simulator .sim-settings-group { min-width: 0; margin: 0; padding: 0; border: 0; }
.trainer-simulator .sim-setup-group { padding-inline: 22px; }
.trainer-simulator .sim-setup-group:first-child { padding-left: 0; }
.trainer-simulator .sim-setup-group:last-child { padding-right: 0; }
.trainer-simulator .sim-setup-group + .sim-setup-group { border-left: 1px solid var(--sim-border); }
.trainer-simulator :is(.sim-setup-group, .sim-settings-group) > legend { display: block; float: left; width: 100%; margin: 0 0 14px; padding: 0; font-size: 13px; font-weight: 650; }
.trainer-simulator .sim-setup-group-fields { clear: both; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: 14px 12px; }
.trainer-simulator .sim-composition-fields { grid-template-columns: minmax(0, 1fr); }
.trainer-simulator .sim-setup :is(input[type="number"], select) { height: 48px; min-height: 48px; padding: 10px 12px; font-size: 16px; font-weight: 500; line-height: 1.4; font-variant-numeric: tabular-nums; }
.trainer-simulator .sim-setup select { appearance: none; padding-right: 36px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath d='m3 5 4 4 4-4' fill='none' stroke='%2368655f' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; }
.trainer-simulator .sim-setup .sim-field > :is(label, span:first-child) { font-size: 12px; font-weight: 500; }
.trainer-simulator .sim-group-help { clear: both; margin-top: 10px; max-width: 70ch; color: var(--sim-muted); font-size: 11px; font-weight: 400; line-height: 1.5; }
.trainer-simulator .sim-setup .sim-form { gap: 22px; }
.trainer-simulator .sim-setup .sim-setup-assumptions > summary { gap: 16px; min-height: 64px; }
.trainer-simulator .sim-setup .sim-setup-assumptions .sim-settings-title { display: grid; gap: 3px; margin: 0; color: var(--sim-ink); font-size: 13px; font-weight: 600; text-align: left; }
.trainer-simulator .sim-settings-title small { color: var(--sim-muted); font-size: 11px; font-weight: 400; }
.trainer-simulator .sim-setup .sim-settings-intro { margin: 0 0 22px; }
.trainer-simulator .sim-settings-group + .sim-settings-group { margin-top: 8px; padding-top: 20px; border-top: 1px solid var(--sim-border); }
.trainer-simulator .sim-settings-group .sim-group-help { margin: 0 0 14px; }
.trainer-simulator .sim-setup .sim-assumption-grid { clear: both; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.trainer-simulator .sim-setup .sim-assumption-grid .sim-field-wide { grid-column: 1 / -1; }
@container fitness-lab (max-width: 840px) {
  .trainer-simulator #sim-profile-fields { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .trainer-simulator .sim-setup-group { padding: 0; }
  .trainer-simulator .sim-setup-group + .sim-setup-group { border-left: 0; border-top: 1px solid var(--sim-border); padding-top: 18px; }
  .trainer-simulator .sim-composition-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trainer-simulator .sim-setup .sim-assumption-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .trainer-simulator .sim-setup .sim-panel-heading { flex-direction: column; gap: 14px; margin-bottom: 20px; }
  .trainer-simulator .sim-setup-tools { width: 100%; justify-content: flex-start; }
}
@container fitness-lab (max-width: 340px) {
  .trainer-simulator .sim-setup-group-fields,
  .trainer-simulator .sim-setup .sim-assumption-grid { grid-template-columns: minmax(0, 1fr); }
}

.trainer-simulator .sim-settings-group .sim-scrub > label { min-height: 34px; }
.trainer-simulator .sim-setup .sim-scrub > [data-sim-target-optional] { color: var(--sim-muted); font-size: 10px; font-weight: 400; }

/* Detailed editing and assessment are optional disclosures, closed on first render. */
.trainer-simulator details.sim-tuning { display: block; }
.trainer-simulator :is(.sim-tuning, .sim-full-assessment) > summary { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 16px; min-height: 48px; list-style: none; }
.trainer-simulator :is(.sim-tuning, .sim-full-assessment) > summary::-webkit-details-marker { display: none; }
.trainer-simulator :is(.sim-tuning, .sim-full-assessment) > summary h3 { font-size: 19px; font-weight: 700; line-height: 1.2; letter-spacing: -0.025em; }
.trainer-simulator :is(.sim-tuning, .sim-full-assessment) > summary > span { color: var(--sim-muted); font-size: 11px; font-weight: 400; }
.trainer-simulator :is(.sim-tuning, .sim-full-assessment) > summary::after { content: "+"; margin-left: auto; color: var(--sim-muted); font-size: 22px; font-weight: 400; }
.trainer-simulator :is(.sim-tuning, .sim-full-assessment)[open] > summary::after { content: "−"; }
.trainer-simulator .sim-workout-content { display: grid; min-width: 0; gap: 18px; margin-top: 16px; }
.trainer-simulator .sim-workout-content > .sim-actions { justify-content: flex-end; }
.trainer-simulator .sim-workout-content > .sim-model-note { margin-top: 0; }
.trainer-simulator .sim-assessment-content { margin-top: 16px; }
@container fitness-lab (max-width: 420px) {
  .trainer-simulator :is(.sim-tuning, .sim-full-assessment) > summary { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
  .trainer-simulator :is(.sim-tuning, .sim-full-assessment) > summary > span { grid-column: 1; }
  .trainer-simulator :is(.sim-tuning, .sim-full-assessment) > summary::after { grid-column: 2; grid-row: 1 / 3; }
}

/* Profile → forecast → compact workout review. */
.trainer-simulator details.sim-setup { display: block; }
.trainer-simulator .sim-setup-summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; cursor: pointer; list-style: none; }
.trainer-simulator .sim-setup-summary::-webkit-details-marker,
.trainer-simulator .sim-exercise-row > summary::-webkit-details-marker { display: none; }
.trainer-simulator .sim-setup-summary > span:first-child { display: grid; min-width: 0; gap: 5px; }
.trainer-simulator .sim-setup-summary strong { font-size: 19px; letter-spacing: -.025em; }
.trainer-simulator .sim-setup-summary small { color: var(--sim-muted); font-size: 12px; font-weight: 400; overflow-wrap: anywhere; }
.trainer-simulator .sim-setup-affordance { flex-shrink: 0; font-size: 12px; color: var(--sim-accent); font-weight: 600; }
.trainer-simulator .sim-setup-affordance::before { content: 'Edit conditions +'; }
.trainer-simulator .sim-setup[open] .sim-setup-affordance::before { content: 'Hide −'; }
.trainer-simulator .sim-setup-body { padding-top: 22px; margin-top: 18px; border-top: 1px solid var(--sim-border); }
.trainer-simulator .sim-setup .sim-mode-picker { margin-bottom: 24px; }
.trainer-simulator .sim-setup .sim-assumptions { padding: 0 16px; border: 1px solid var(--sim-border); border-radius: 8px; background: oklch(.98 .01 85); }
.trainer-simulator .sim-setup .sim-assumptions > summary { min-height: 64px; }
.trainer-simulator .sim-setup .sim-assumptions[open] { padding-bottom: 16px; }
.trainer-simulator .sim-setup .sim-settings-title { margin: 0; display: grid; gap: 4px; text-align: left; font-weight: 600; }
.trainer-simulator .sim-setup .sim-water-settings { background: oklch(.975 .012 240); }
.trainer-simulator .sim-setup .sim-settings-intro { padding-top: 8px; }
.trainer-simulator .sim-source-note { display: grid; gap: 5px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--sim-border); overflow-wrap: anywhere; }
.trainer-simulator .sim-source-note > span { color: var(--sim-muted); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.trainer-simulator .sim-source-note strong { font-size: 13px; font-weight: 500; }
.trainer-simulator .sim-source-note small { color: var(--sim-muted); font-size: 11px; }
.trainer-simulator [data-sim-action='import-toggle'],
.trainer-simulator .sim-result-header .sim-text-button { min-height: 44px; padding: 10px 14px; border: 1px solid var(--sim-border); border-radius: 6px; background: var(--sim-surface); }
.trainer-simulator .sim-setup-footer { align-items: center; }
.trainer-simulator .sim-setup-footer .sim-status { max-width: 60ch; font-size: 12px; }
.trainer-simulator .sim-plan-overview { scroll-margin-top: 24px; }
.trainer-simulator .sim-summary-primary { gap: 12px; }
.trainer-simulator .sim-summary-outcome { padding: 20px; border-radius: 8px; background: oklch(.965 .022 35); }
.trainer-simulator .sim-summary-outcome p:first-of-type { color: oklch(.43 .12 30); font-size: clamp(23px, 3cqi, 34px); }
.trainer-simulator .sim-summary-status { padding: 20px; border: 1px solid var(--sim-border); border-radius: 8px; background: var(--sim-demand-fill); }
.trainer-simulator .sim-summary-grid { gap: 12px; }
.trainer-simulator .sim-summary-grid .sim-stat { padding: 16px; border: 0; border-radius: 8px; background: oklch(.97 .016 240); }
.trainer-simulator .sim-summary-grid .sim-stat:nth-child(2) { background: oklch(.97 .023 85); }
.trainer-simulator .sim-summary-grid .sim-stat:nth-child(3) { background: oklch(.965 .022 35); }
.trainer-simulator .sim-summary-grid .sim-stat:first-child > strong { color: oklch(.42 .09 245); }
.trainer-simulator .sim-summary-grid .sim-stat:nth-child(2) > strong { color: oklch(.44 .075 75); }
.trainer-simulator .sim-chart-interaction { min-width: 0; touch-action: pan-y; cursor: crosshair; border-radius: 6px; }
.trainer-simulator .sim-chart-interaction:focus-visible { outline: 2px solid var(--sim-accent); outline-offset: 3px; }
.trainer-simulator .sim-chart-readout { min-height: 40px; padding: 10px 12px; border-radius: 6px; background: oklch(.965 .022 35); color: oklch(.43 .12 30); font-size: 12px; font-weight: 500; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.trainer-simulator details.sim-exercise-row { display: block; padding: 0; }
.trainer-simulator .sim-exercise-row > summary { display: flex; align-items: center; gap: 12px; justify-content: space-between; min-height: 70px; padding: 12px 0; list-style: none; cursor: pointer; }
.trainer-simulator .sim-exercise-row > summary > span:first-child { display: grid; gap: 5px; min-width: 0; }
.trainer-simulator .sim-exercise-row > summary strong { font-size: 13px; font-weight: 600; overflow-wrap: anywhere; }
.trainer-simulator .sim-exercise-row > summary small { color: var(--sim-muted); font-size: 11px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.trainer-simulator .sim-edit-affordance { color: var(--sim-accent); font-size: 11px; font-weight: 600; flex-shrink: 0; }
.trainer-simulator .sim-edit-affordance::after { content: 'Adjust +'; }
.trainer-simulator .sim-exercise-row[open] .sim-edit-affordance::after { content: 'Close −'; }
.trainer-simulator .sim-movement-editor { display: grid; gap: 14px; padding: 14px; margin-bottom: 14px; background: oklch(.97 .01 85); border-radius: 6px; }
.trainer-simulator .sim-movement-editor > p { color: var(--sim-muted); font-size: 12px; }
.trainer-simulator .sim-exercise-fields input { font-size: 16px; }
.trainer-simulator .sim-session[open] > summary { background: oklch(.965 .016 240); border-radius: 7px 7px 0 0; }
.trainer-simulator .sim-run-line, .trainer-simulator .sim-run-point { animation-duration: 6800ms; }
@container fitness-lab (max-width: 620px) {
  .trainer-simulator .sim-summary-outcome, .trainer-simulator .sim-summary-status { padding: 16px; }
  .trainer-simulator .sim-setup-summary { align-items: flex-start; }
  .trainer-simulator .sim-setup-affordance { margin-top: 4px; }
  .trainer-simulator .sim-exercise-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@container fitness-lab (max-width: 340px) {
  .trainer-simulator .sim-setup-summary { flex-direction: column; gap: 6px; }
  .trainer-simulator .sim-movement-editor { padding: 10px; }
}

.trainer-simulator .sim-weekly-controls { display: block; padding-top: 8px; border-top: 1px solid var(--sim-border); }
.trainer-simulator .sim-weekly-controls > summary { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 12px; min-height: 56px; list-style: none; font-size: 13px; }
.trainer-simulator .sim-weekly-controls > summary::-webkit-details-marker { display: none; }
.trainer-simulator .sim-weekly-controls > summary span { color: var(--sim-muted); font-size: 11px; }
.trainer-simulator .sim-weekly-controls > summary::after { content: '+'; margin-left: auto; color: var(--sim-muted); font-size: 20px; }
.trainer-simulator .sim-weekly-controls[open] > summary::after { content: '−'; }
.trainer-simulator .sim-weekly-controls-body { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 14px; min-width: 0; margin-top: 14px; }
@container fitness-lab (max-width: 340px) {
  .trainer-simulator .sim-weekly-controls-body { grid-template-columns: minmax(0, 1fr); }
}
@container fitness-lab (max-width: 620px) {
  .trainer-simulator .sim-weekly-controls-body { grid-template-columns: minmax(0, 1fr); }
}
.trainer-simulator .sim-setup-body > .sim-actions { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--sim-border); }

/* Keep workload review separate from a stopped numerical forecast. */
.trainer-simulator .sim-target-assessment.sim-workload-review { border-color: #b48a42; background: #fbf5e8; color: #71521d; }
.trainer-simulator .sim-workload-review :is(.sim-demand-title, .sim-outcome-details > summary) { color: #71521d; }
.trainer-simulator .sim-training-response { padding: 10px 12px; border: 1px solid var(--sim-border); border-radius: 6px; }
.trainer-simulator .sim-training-response strong { color: var(--sim-ink); font-variant-numeric: tabular-nums; }

.trainer-simulator .sim-library-count { margin-bottom: 12px; color: var(--sim-muted); font-size: 12px; }
.trainer-simulator .sim-library-pagination { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 16px; border-top: 1px solid var(--sim-border); }
.trainer-simulator .sim-library-pagination > button { min-height: 44px; }
.trainer-simulator .sim-library-page-picker { display: flex; align-items: center; gap: 8px; color: var(--sim-muted); font-size: 12px; }
.trainer-simulator .sim-library-page-picker select { width: auto; min-width: 84px; min-height: 44px; font-size: 16px; }

/* Summary facts need readable rows inside narrow phone and workspace panels. */
@container fitness-lab (max-width: 620px) {
  .trainer-simulator .sim-summary-grid { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .trainer-simulator .sim-summary-grid .sim-stat { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: baseline; gap: 6px 12px; padding: 14px 16px; }
  .trainer-simulator .sim-summary-grid .sim-stat > span { font-size: 12px; }
  .trainer-simulator .sim-summary-grid .sim-stat > strong { white-space: nowrap; }
  .trainer-simulator .sim-summary-grid .sim-stat > small { grid-column: 1 / -1; font-size: 12px; line-height: 1.5; }
}