/* Performant Racepace. Huisstijl Performant: Black #182C34, Mint Positive #39BD91, Mint Negative #B4F0DC, Grey #F3F4F5, White #FFFFFF.
   Tussentinten zijn afgeleid van Black. */
:root {
  --brand-black: #182C34;
  --brand-mint: #39BD91;
  --brand-mint-light: #B4F0DC;
  --brand-grey: #F3F4F5;
  --brand-white: #FFFFFF;

  --bg: var(--brand-grey);
  --surface: var(--brand-white);
  --surface-2: var(--brand-grey);
  --ink: var(--brand-black);
  --muted: #5b6d74;
  --line: #dde3e5;
  --accent: var(--brand-mint);
  --accent-text: #1f7f5f;
  --accent-soft: var(--brand-mint-light);
  --accent-ink: var(--brand-black);
  --signal: var(--brand-mint-light);
  --signal-ink: var(--brand-black);
  --readout-bg: var(--brand-black);
  --readout-ink: var(--brand-white);
  --danger: #c4361f;
  --ok: #1f7f5f;
  --terrain: #dde3e5;
  --display: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --body: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --radius: 14px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 520px at 12% -120px, color-mix(in srgb, var(--accent) 9%, transparent), transparent 70%) no-repeat, var(--bg);
  color: var(--ink);
  font-family: var(--body); font-size: 15px; line-height: 1.5;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
img, svg { max-width: 100%; }
[hidden] { display: none !important; }
a { color: var(--accent-text); }
.wrap { max-width: 1180px; margin: 0 auto; }

/* Header */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 18px 6px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand img { width: 34px; height: 34px; }
.brand-name { display: grid; line-height: 1; }
.brand-name b { font-family: var(--display); font-weight: 800; font-size: 22px; letter-spacing: .03em; text-transform: uppercase; }
.brand-name span { font-size: 12px; color: var(--muted); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; margin-top: 3px; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { text-decoration: none; color: var(--ink); font-weight: 600; font-size: 14px; padding: 8px 12px; border-radius: 999px; }
.nav a:hover { background: var(--surface); }
.nav a[aria-current="page"] { background: var(--accent); color: var(--accent-ink); }

/* Hero */
.hero { padding-block: 22px 26px; display: grid; gap: 6px; }
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-text); }
.hero h1 { margin: 0; font-family: var(--display); font-weight: 800; text-transform: uppercase; font-size: clamp(32px, 5.4vw, 54px); line-height: .98; letter-spacing: .01em; text-wrap: balance; max-width: 20ch; }
.hero p { margin: 8px 0 0; color: var(--muted); max-width: 62ch; font-size: 16px; }

/* Reclame en partners */
.slot { border: 1px dashed var(--line); border-radius: 12px; background: var(--surface-2); display: grid; gap: 6px; padding: 10px 14px 14px; }
.slot-label { font-size: 10.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.slot-body { display: flex; flex-wrap: wrap; gap: 4px 6px; align-items: center; justify-content: center; text-align: center; color: var(--muted); font-size: 13.5px; min-height: 70px; }
.slot-banner { margin-bottom: 24px; }
.slot-banner .slot-body { min-height: 90px; }
.slot-inline .slot-body { min-height: 120px; }
.partner { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; display: grid; gap: 8px; }
.partner b { font-size: 15px; }
.partner p { margin: 0; color: var(--muted); font-size: 13.5px; }

/* Calculator layout */
.grid { display: grid; grid-template-columns: minmax(0, 380px) minmax(0, 1fr); gap: 24px; align-items: start; }
@media (max-width: 900px) { .grid { grid-template-columns: minmax(0, 1fr); } }
.side { display: grid; gap: 16px; position: sticky; top: 16px; }
@media (max-width: 900px) { .side { position: static; } }

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: grid; gap: 22px; }
.field { display: grid; gap: 10px; }
.label { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.label em { font-style: normal; font-weight: 500; letter-spacing: 0; text-transform: none; font-size: 12.5px; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  appearance: none; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink);
  font: 600 14px/1 var(--body); padding: 10px 12px; border-radius: 999px; cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
.chip:hover { border-color: var(--accent); }
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.chip.small { font-size: 13px; padding: 8px 10px; font-family: var(--mono); font-weight: 500; }
button:focus-visible, input:focus-visible, select:focus-visible, a:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }

.timebox { display: flex; align-items: center; gap: 4px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 6px 10px; width: fit-content; max-width: 100%; }
.timebox input {
  width: 2.6ch; border: 0; background: transparent; color: var(--ink); text-align: center;
  font: 600 30px/1.1 var(--mono); padding: 2px 0; font-variant-numeric: tabular-nums; border-radius: 4px;
}
.timebox input.h { width: 1.8ch; }
.timebox .sep { font: 500 26px/1 var(--mono); color: var(--muted); }
.timebox .unit { font: 500 13px/1 var(--body); color: var(--muted); margin-left: 6px; }
.row2 { display: flex; flex-wrap: wrap; gap: 14px; align-items: end; }
.speed { font: 500 13px/1.3 var(--body); color: var(--muted); }
.speed b { font-family: var(--mono); color: var(--ink); font-weight: 600; }
.note { font-size: 12.5px; color: var(--muted); margin: 0; }
.note:empty { display: none; }

.custom-km { display: flex; align-items: center; gap: 8px; }
.custom-km input, .mini input, .mini select { font: 600 15px var(--mono); padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); color: var(--ink); }
.custom-km input { width: 7ch; }

.seg { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.seg button { appearance: none; text-align: left; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink); border-radius: 10px; padding: 10px 12px; cursor: pointer; font: 600 14px/1.2 var(--body); display: grid; gap: 3px; }
.seg button small { font-weight: 400; font-size: 12px; color: var(--muted); line-height: 1.3; }
.seg button[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent); }

.toggle { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; cursor: pointer; }
.toggle input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--accent); flex: none; }
.toggle small { display: block; color: var(--muted); font-size: 12.5px; }

/* Resultaten */
.results { display: grid; gap: 24px; min-width: 0; }
.readout {
  background: var(--readout-bg); color: var(--readout-ink); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px 20px;
  display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 20px; position: relative; overflow: hidden;
}
.readout::after { content: ""; position: absolute; right: -40px; top: 0; bottom: 0; width: 160px; background: repeating-linear-gradient(90deg, transparent 0 22px, color-mix(in srgb, var(--accent) 14%, transparent) 22px 24px); pointer-events: none; }
@media (max-width: 560px) { .readout { grid-template-columns: minmax(0, 1fr); } }
.readout .k { font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; opacity: .65; }
.bigpace { color: var(--accent); font-family: var(--display); font-weight: 900; font-size: clamp(76px, 12vw, 128px); line-height: .9; letter-spacing: -.01em; font-variant-numeric: tabular-nums; display: flex; align-items: baseline; gap: 10px; }
.bigpace small { color: var(--readout-ink); font-family: var(--body); font-weight: 600; font-size: 16px; letter-spacing: 0; opacity: .7; }
.bib { display: inline-flex; align-items: center; gap: 8px; margin-top: 10px; background: var(--signal); color: var(--signal-ink); border-radius: 6px; padding: 5px 10px; font: 700 13px/1.2 var(--body); }
.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 18px; align-content: center; position: relative; z-index: 1; }
.stats div { display: grid; gap: 2px; }
.stats b { font: 600 20px/1.2 var(--mono); font-variant-numeric: tabular-nums; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; display: grid; gap: 14px; min-width: 0; }
.card-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; }
.card h2 { margin: 0; font-family: var(--display); font-weight: 800; font-size: 24px; text-transform: uppercase; letter-spacing: .02em; }
.card-head p { margin: 0; color: var(--muted); font-size: 13px; }

.chart { width: 100%; height: auto; display: block; }
.chart text { font-family: var(--mono); font-size: 11px; fill: var(--muted); }
.chart text.feat { font-family: var(--body); font-weight: 600; fill: var(--ink); font-size: 11px; }

.tablewrap { overflow-x: auto; max-height: 560px; overflow-y: auto; border: 1px solid var(--line); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 9px 14px; text-align: right; white-space: nowrap; }
th { position: sticky; top: 0; background: var(--surface-2); font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 700; border-bottom: 1px solid var(--line); z-index: 1; }
th:first-child, td:first-child, th.l, td.l { text-align: left; }
td { font-family: var(--mono); font-size: 14px; border-bottom: 1px solid var(--line); }
td.l { font-family: var(--body); font-size: 13px; color: var(--muted); white-space: normal; min-width: 160px; }
tr:last-child td { border-bottom: 0; }
tr.half td { background: var(--accent-soft); }
td .delta { font-size: 12px; margin-left: 6px; }
.faster { color: var(--ok); } .slower { color: var(--danger); }
td input { width: 6ch; font: 600 14px var(--mono); text-align: right; padding: 5px 7px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-2); color: var(--ink); }
td input.bad { border-color: var(--danger); }
.tag { display: inline-block; font: 600 11.5px/1.4 var(--body); padding: 1px 7px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line); color: var(--ink); margin: 1px 4px 1px 0; }
.tag.up { border-color: var(--danger); color: var(--danger); }
.tag.down { border-color: var(--ok); color: var(--ok); }
.tag.aid { background: var(--accent-soft); border-color: var(--accent); color: var(--ink); }

.custombar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; background: var(--surface-2); border: 1px dashed var(--line); border-radius: 10px; padding: 10px 14px; font-size: 13.5px; }
.custombar b { font-family: var(--mono); }
.btn { appearance: none; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); font: 600 13.5px/1 var(--body); padding: 9px 14px; border-radius: 8px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.btn.ghost { background: var(--surface); color: var(--ink); }

/* Paceband: de papieren strook om je pols */
.bandwrap { overflow-x: auto; padding-bottom: 6px; }
.band { display: flex; width: max-content; min-width: 100%; background: var(--signal); color: var(--signal-ink); border-radius: 6px; position: relative; padding: 10px 0; }
.band::before, .band::after { content: ""; position: absolute; left: 0; right: 0; height: 6px; background: radial-gradient(circle at 4px 3px, var(--surface) 2px, transparent 2.5px) 0 0 / 8px 6px repeat-x; }
.band::before { top: 0; } .band::after { bottom: 0; }
.band .cell { padding: 6px 12px; border-right: 1px dashed color-mix(in srgb, var(--signal-ink) 35%, transparent); display: grid; gap: 1px; text-align: center; min-width: 64px; }
.band .cell:last-child { border-right: 0; }
.band .cell span { font: 700 10.5px/1 var(--body); letter-spacing: .08em; text-transform: uppercase; opacity: .7; }
.band .cell b { font: 800 22px/1.1 var(--display); font-variant-numeric: tabular-nums; letter-spacing: .02em; }
.band .cell.fin { background: var(--signal-ink); color: var(--signal); border-radius: 0 4px 4px 0; }

/* Voeding */
.mini { display: flex; flex-wrap: wrap; gap: 12px; }
.mini label { display: grid; gap: 4px; font-size: 12px; font-weight: 600; color: var(--muted); }
.mini input { width: 6ch; }
.fuel { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.fuel li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px; align-items: center; background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; }
.fuel .n { font: 800 20px/1 var(--display); color: var(--accent-text); width: 2ch; }
.fuel .what { font-size: 14px; }
.fuel .what small { display: block; color: var(--muted); font-size: 12.5px; }
.fuel .when { font: 600 14px var(--mono); text-align: right; }
.fuel .when small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; }

.equiv { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 560px) { .equiv { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.equiv div { background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px; display: grid; gap: 2px; }
.equiv span { font-size: 12px; color: var(--muted); font-weight: 600; }
.equiv b { font: 600 18px var(--mono); font-variant-numeric: tabular-nums; }
.equiv small { font: 400 12px var(--mono); color: var(--muted); }
.equiv div.current { border-color: var(--accent); background: var(--accent-soft); }

/* Tekstpagina's en racegids */
.prose { max-width: 68ch; display: grid; gap: 14px; }
.prose h2 { font-family: var(--display); font-weight: 800; text-transform: uppercase; font-size: 28px; margin: 18px 0 0; letter-spacing: .02em; }
.prose p, .prose li { font-size: 16px; }
.prose p { margin: 0; }
.prose ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.guide { margin-top: 40px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 300px); gap: 32px; }
@media (max-width: 900px) { .guide { grid-template-columns: minmax(0, 1fr); } }
.factbox { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; display: grid; gap: 10px; align-self: start; }
.factbox dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 14px; }
.factbox dt { color: var(--muted); }
.factbox dd { margin: 0; font-weight: 600; }
.racecards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.racecard { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; text-decoration: none; color: var(--ink); display: grid; gap: 4px; }
.racecard:hover { border-color: var(--accent); }
.racecard b { font-family: var(--display); font-size: 22px; text-transform: uppercase; letter-spacing: .02em; }
.racecard span { color: var(--muted); font-size: 13.5px; }

.foot { margin-top: 48px; padding-block: 22px calc(28px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.foot nav { display: flex; gap: 16px; flex-wrap: wrap; }
.foot a { color: var(--muted); }
.toast { position: fixed; left: 50%; bottom: calc(env(safe-area-inset-bottom, 0px) + 20px); transform: translateX(-50%); background: var(--accent); color: var(--accent-ink); padding: 10px 16px; border-radius: 8px; font-weight: 600; font-size: 14px; z-index: 20; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Afdrukken: enkel plan en paceband */
@media print {
  :root { --bg: #fff; --surface: #fff; --surface-2: #fff; --ink: #000; --muted: #444; --line: #bbb; --signal: #B4F0DC; --signal-ink: #000; --accent: #000; --accent-soft: #e4f8f1; --readout-bg: #fff; --readout-ink: #000; color-scheme: light; }
  body { background: #fff; }
  body { padding: 0; font-size: 12px; }
  .top .nav, .hero p, .side, .slot, .actions, .no-print, .foot, .guide, #chartCard, #equivCard, .toast { display: none !important; }
  .grid { display: block; }
  .readout { border: 1px solid #000; padding: 10px 14px; }
  .readout::after { display: none; }
  .bigpace { font-size: 56px; }
  .card { border: 0; padding: 0; margin-top: 14px; break-inside: avoid; }
  .tablewrap { max-height: none; overflow: visible; border: 1px solid #000; }
  th { position: static; }
  .band { flex-wrap: wrap; width: 100%; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .band::before, .band::after { display: none; }
}

/* Kiezer voor cijfers: werkt met muis en vinger */
.timebox input.pickable, td input.pickable { cursor: pointer; }
input.picking { background: var(--accent-soft) !important; box-shadow: inset 0 0 0 2px var(--accent); }
.picker {
  position: absolute; z-index: 30; width: 320px; max-width: calc(100vw - 16px);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 18px 40px -12px rgba(24, 44, 52, .35); padding: 14px; display: grid; gap: 12px;
}
.picker.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; top: auto; width: auto; max-width: none;
  border-radius: 18px 18px 0 0;
  padding: 16px max(16px, env(safe-area-inset-right, 0px)) calc(16px + env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
}
.pk-head { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.pk-head span { font-size: 11.5px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.pk-head b { font: 800 34px/1 var(--display); font-variant-numeric: tabular-nums; }
.pk-row { display: grid; grid-template-columns: 44px minmax(0, 1fr) 44px; gap: 10px; align-items: center; }
.pk-row input[type="range"] { width: 100%; accent-color: var(--accent); height: 28px; }
.pk-step { appearance: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink); font: 600 22px/1 var(--body); cursor: pointer; touch-action: manipulation; user-select: none; }
.pk-step:active { background: var(--accent); border-color: var(--accent); }
.pk-quick { display: flex; flex-wrap: wrap; gap: 6px; }
.pk-done { appearance: none; border: 0; background: var(--ink); color: var(--surface); font: 600 14px/1 var(--body); padding: 12px; border-radius: 10px; cursor: pointer; }
@media print { .picker { display: none !important; } }