/* Fitness Race Planner. Chart colours were checked with the dataviz palette
   validator (lightness band, chroma, colour-blind separation, contrast) for
   each theme's surface; change them together. */
.frp {
  --frp-run: #3350c8;
  --frp-station: #b8871f;
  --frp-transition: #9a3f63;
  --frp-line: var(--color-base-300);
  padding-bottom: 1rem;
}
[data-theme="dark"] .frp {
  --frp-run: #7085f5;
  --frp-station: #b88828;
  --frp-transition: #d0668f;
}
.frp [hidden] { display: none !important; }
.frp :focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; }

.frp-disclaimer { margin-top: .9rem; font-size: .8125rem; color: var(--muted); }

/* Page links */
.frp-nav { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.frp-nav a, .frp button {
  border: 1px solid var(--frp-line); border-radius: var(--r-sm, .5rem); padding: .6rem .9rem;
  background: var(--color-base-100); color: var(--color-base-content);
  font: inherit; font-size: .875rem; font-weight: 600; cursor: pointer; transition: background .15s;
}
.frp-nav a:hover, .frp button:hover:not(:disabled) { background: var(--color-base-200); }
.frp-nav a[aria-current="page"] { background: var(--color-primary); color: var(--color-primary-content); border-color: var(--color-primary); }
.frp button:disabled { opacity: .4; cursor: not-allowed; }

/* Layout */
.frp-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 1.25rem; align-items: start; }
.frp-panel { min-width: 0; padding: clamp(1.1rem, 2.6vw, 1.75rem); border: 1px solid var(--frp-line); border-radius: var(--r-lg, 1.25rem); background: var(--color-base-100); }
.frp-results { position: sticky; top: 5.5rem; }
.frp-splits { margin-top: 1.25rem; }

/* Controls */
.frp-toolbar { display: flex; flex-wrap: wrap; gap: .75rem; align-items: end; }
.frp-seg { display: inline-flex; border: 1px solid var(--frp-line); border-radius: var(--r-sm, .5rem); overflow: hidden; }
.frp .frp-seg button { border: 0; border-radius: 0; padding: .55rem .8rem; }
.frp .frp-seg button + button { border-left: 1px solid var(--frp-line); }
.frp .frp-seg button[aria-pressed="true"] { background: var(--color-base-content); color: var(--color-base-100); }
.frp-field { display: grid; gap: .4rem; font-size: .875rem; font-weight: 600; }
.frp-unit { font-weight: 400; color: var(--muted); }
.frp input:not([type="checkbox"]), .frp select {
  display: block; width: 100%; min-width: 0; border: 1px solid var(--frp-line); border-radius: var(--r-sm, .5rem);
  padding: .6rem .7rem; background: var(--color-base-100); color: var(--color-base-content);
  font: inherit; font-weight: 400; font-variant-numeric: tabular-nums;
}
.frp input[aria-invalid="true"] { border-color: var(--color-error); box-shadow: 0 0 0 1px var(--color-error); }
.frp input[type="checkbox"] { width: 1.05rem; height: 1.05rem; accent-color: var(--color-primary); }
.frp-race { min-width: 14rem; flex: 1 1 14rem; }
.frp-goal { margin-top: 1.25rem; padding: 1rem; border-radius: var(--r-md, .875rem); background: var(--color-base-200); }
.frp-goal .frp-field input { max-width: 12rem; font-size: 1.25rem; font-weight: 600; }
.frp-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 1.25rem; align-items: end; }
.frp-check { display: flex; align-items: center; gap: .55rem; font-size: .875rem; }
.frp-wide { grid-column: 1 / -1; margin: 0; }
.frp-help { font-size: .8125rem; line-height: 1.6; color: var(--muted); margin: .6rem 0; }
.frp-heading { font-size: 1.125rem; font-weight: 700; margin-top: 1.75rem; }
.frp-subheading { font-size: .9375rem; font-weight: 700; margin: 1.5rem 0 .6rem; }
.frp-count { font-size: .8125rem; font-weight: 400; color: var(--muted); margin-left: .35rem; }
.frp-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }

/* Legs */
.frp-legs { display: grid; gap: .5rem; margin-top: .75rem; }
/* Inputs wrap to fit the panel; the readout and buttons share the last line. */
.frp-leg {
  display: flex; flex-wrap: wrap; gap: .5rem .75rem; align-items: flex-end;
  padding: .75rem; border: 1px solid var(--frp-line); border-radius: var(--r-md, .875rem);
  border-left: 4px solid var(--frp-run);
}
.frp-leg-station { border-left-color: var(--frp-station); }
.frp-mini { display: grid; gap: .25rem; font-size: .75rem; color: var(--muted); min-width: 0; flex: 1 1 5.5rem; }
.frp-name { flex: 3 1 10rem; }
.frp-mini input, .frp-mini select { padding: .45rem .55rem !important; color: var(--color-base-content); }
.frp-name input { font-weight: 600 !important; }
.frp-badge { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.frp-badge-run { flex: 0 0 4.5rem; align-self: center; }
.frp-out { order: 10; flex: 1 1 12rem; font-size: .8125rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.frp-leg-tools { order: 11; margin-left: auto; display: flex; gap: .25rem; align-items: center; }
.frp .frp-leg-tools button { padding: .35rem .55rem; font-size: .8125rem; line-height: 1.2; }
.frp-lock { display: flex; align-items: center; gap: .3rem; font-size: .75rem; margin-right: .25rem; }

/* Results */
.frp-eyebrow { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .16em; color: var(--muted); }
.frp-answer { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 700; letter-spacing: -.04em; line-height: 1.1; font-variant-numeric: tabular-nums; margin-top: .35rem; }
.frp-note { margin-top: .75rem; color: var(--muted); line-height: 1.6; }
.frp-error { color: var(--color-error); font-size: .875rem; margin-top: .5rem; }
.frp-error:empty { display: none; }

.frp-figure { position: relative; margin: 1.5rem 0 0; }
.frp-caption { font-size: .8125rem; font-weight: 600; margin-bottom: .5rem; }
.frp-strip { display: flex; gap: 2px; height: 1.75rem; }
.frp-strip > span { flex: 0 1 0; min-width: 2px; }
.frp-strip > span:first-child { border-radius: 4px 0 0 4px; }
.frp-strip > span:last-child { border-radius: 0 4px 4px 0; }
.frp-strip > span:hover { opacity: .8; }
.frp-seg-run { background: var(--frp-run); }
.frp-seg-station { background: var(--frp-station); }
.frp-seg-transition { background: var(--frp-transition); }
.frp-legend { display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; margin-top: .65rem; font-size: .8125rem; }
.frp-legend li { display: flex; align-items: center; gap: .4rem; font-variant-numeric: tabular-nums; }
.frp-legend span:last-child { color: var(--muted); }
.frp-swatch { width: .7rem; height: .7rem; border-radius: 2px; flex: none; }
.frp-tip {
  position: absolute; top: 0; transform: translate(-50%, -110%); pointer-events: none; white-space: nowrap;
  padding: .35rem .6rem; border-radius: var(--r-xs, .375rem); font-size: .75rem; font-weight: 600;
  background: var(--color-base-content); color: var(--color-base-100); font-variant-numeric: tabular-nums;
}

.frp-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: 1.25rem; border: 1px solid var(--frp-line); border-radius: var(--r-md, .875rem); overflow: hidden; background: var(--frp-line); }
.frp-stats div { padding: .8rem 1rem; background: var(--color-base-100); }
.frp-stats dt { font-size: .75rem; color: var(--muted); }
.frp-stats dd { font-size: 1.1rem; font-weight: 600; margin-top: .25rem; font-variant-numeric: tabular-nums; }

.frp-gains { display: grid; gap: .4rem; counter-reset: gain; }
.frp-gains li { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: .75rem; align-items: baseline; padding: .55rem .75rem; border-radius: var(--r-sm, .5rem); background: var(--color-base-200); font-size: .875rem; font-variant-numeric: tabular-nums; }
.frp-gap { font-weight: 700; }

.frp-work { display: grid; gap: .5rem; }
.frp-work-row { display: grid; grid-template-columns: minmax(0, 7rem) minmax(0, 1fr) auto; gap: .75rem; align-items: center; font-size: .875rem; font-variant-numeric: tabular-nums; }
.frp-work-row span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.frp-work-bar { height: .6rem; border-radius: 4px; background: var(--color-base-200); overflow: hidden; }
.frp-work-bar span { display: block; height: 100%; background: var(--frp-station); border-radius: 4px; }
.frp-work-row small { color: var(--muted); }

/* Tables */
.frp-scroll { overflow-x: auto; margin-top: .75rem; }
.frp-table { width: 100%; border-collapse: collapse; font-size: .875rem; font-variant-numeric: tabular-nums; }
.frp-table th, .frp-table td { padding: .55rem .75rem; text-align: left; border-bottom: 1px solid var(--frp-line); white-space: nowrap; }
.frp-table thead th { font-size: .75rem; font-weight: 600; color: var(--muted); }
.frp-table tbody th { font-weight: 600; }
.frp-row-run th { box-shadow: inset 3px 0 0 var(--frp-run); }
.frp-row-station th { box-shadow: inset 3px 0 0 var(--frp-station); }
.frp-row-transition th { box-shadow: inset 3px 0 0 var(--frp-transition); }
.frp-row-total th, .frp-row-total td { font-weight: 700; border-bottom: 0; }
.frp-static tbody th { white-space: normal; min-width: 12rem; }

/* Prose below the planner */
.frp-content { margin-top: 3.5rem; max-width: 52rem; display: grid; gap: 2.75rem; }
.frp-content > * { min-width: 0; } /* let wide tables scroll inside .frp-scroll */
.frp-content p { margin-top: .75rem; line-height: 1.7; }
.frp-content a { text-decoration: underline; text-underline-offset: 2px; }
.frp-format { margin-top: 1rem; display: grid; gap: .35rem; counter-reset: station; }
.frp-format li { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem .8rem; border: 1px solid var(--frp-line); border-radius: var(--r-sm, .5rem); counter-increment: station; }
.frp-format li span:first-child::before { content: counter(station) ". "; color: var(--muted); }
.frp-steps { margin-top: 1rem; display: grid; gap: .75rem; list-style: decimal; padding-left: 1.25rem; line-height: 1.7; }

.frp-dock { display: none; }
@media (max-width: 1023px) {
  .frp-layout { grid-template-columns: 1fr; }
  .frp-results { position: static; scroll-margin-top: 5rem; }
  .frp-dock {
    position: fixed; z-index: 30; left: 1rem; right: 1rem; bottom: max(1rem, env(safe-area-inset-bottom));
    display: flex; align-items: baseline; gap: .5rem; padding: .75rem 1rem; border-radius: var(--r-md, .875rem);
    background: var(--color-base-content); color: var(--color-base-100); font-size: .8125rem;
    box-shadow: 0 8px 24px rgb(0 0 0 / .2); transition: opacity .2s, transform .2s;
  }
  .frp-dock strong { font-size: 1.05rem; font-variant-numeric: tabular-nums; }
  .frp-dock span:last-child { margin-left: auto; opacity: .75; }
  .frp-dock.is-hidden { opacity: 0; transform: translateY(1rem); pointer-events: none; }
}
@media (max-width: 640px) {
  .frp-grid { grid-template-columns: 1fr 1fr; }
  .frp-badge-run, .frp-name { flex-basis: 100%; }
  .frp-nav a { flex: 1 1 auto; text-align: center; }
  .frp-toolbar .frp-seg { flex: 1 1 auto; }
  .frp .frp-seg button { flex: 1; }
}
@media (prefers-reduced-motion: reduce) { .frp * { transition: none !important; } }
@media print {
  .frp-inputs, .frp-nav, .frp-actions, .frp-content { display: none; }
  .frp-layout { grid-template-columns: 1fr; }
}