/* Kvanta Prep styles. Everything is scoped under .kp-root (or a .kp-* class).
 *
 * Works under both token sets:
 *   PWA (app.css):   --ink --ink-soft --paper --line   (dark default, [data-theme=light])
 *   Site (main.css): --ink --ink2 --pa --pa2 --ru --ru2 --mute --bg --border  ([data-theme=light|dark])
 * Black and white only. Right and wrong are shown with words and glyphs, never colour.
 */

.kp-root, .kp-overlay, .kp-toasts {
  --kp-fg: var(--ink, #fafafa);
  --kp-bg: var(--paper, var(--pa, #0a0a0a));
  --kp-bg2: var(--paper-2, var(--pa2, #151515));
  --kp-soft: var(--ink-soft, var(--ink2, #a0a0a0));
  --kp-line: var(--line, var(--ink, #fafafa));
  --kp-rule: #6a6a6a; /* hairlines: a mid grey that works on black and on white */
  --kp-mono: var(--mono, var(--font-mono, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace));
  --kp-sans: var(--font-body, inherit);
  --kp-pad: 18px;
}

@supports (color: color-mix(in srgb, red, blue)) {
  .kp-root, .kp-overlay, .kp-toasts { --kp-rule: color-mix(in srgb, var(--kp-fg) 30%, transparent); }
}

.kp-root {
  color: var(--kp-fg);
  background: var(--kp-bg);
  font-family: var(--kp-sans);
  font-size: 16px;
  line-height: 1.5;
  box-sizing: border-box;
  -webkit-text-size-adjust: 100%;
}
.kp-root *, .kp-overlay *, .kp-root *::before, .kp-root *::after { box-sizing: border-box; }

/* The PWA fixes the document and scrolls inside screens. In that host the
   mount point scrolls itself. */
.kp-root[data-kp-host="pwa"] { height: 100%; overflow-y: auto; -webkit-overflow-scrolling: touch; padding-bottom: env(safe-area-inset-bottom, 0px); }

.kp-sr {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ------------------------------ bar ---------------------------------- */
.kp-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 10px var(--kp-pad);
  border-bottom: 1px solid var(--kp-rule);
  font-family: var(--kp-mono); font-size: 13px;
}
.kp-bar-brand { font-weight: 700; letter-spacing: -0.01em; margin-right: auto; }
.kp-prompt { opacity: 0.55; margin-right: 6px; }
.kp-bar-label { color: var(--kp-soft); }

/* ----------------------------- screens ------------------------------- */
.kp-screen { max-width: 720px; margin: 0 auto; padding: 22px var(--kp-pad) 48px; }
.kp-stage { max-width: 820px; margin: 0 auto; padding: 14px var(--kp-pad) 48px; }
.kp-h { font-family: var(--font-display, var(--kp-sans)); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 10px; font-weight: 640; }
.kp-h1 { font-size: clamp(26px, 6vw, 36px); }
.kp-h2 { font-size: clamp(20px, 4.5vw, 26px); margin-top: 26px; }
.kp-h3 { font-size: 17px; margin-top: 20px; }
.kp-h:focus { outline: none; }
.kp-p { margin: 0 0 12px; }
.kp-lead { font-size: 17px; color: var(--kp-soft); }
.kp-small { font-size: 13px; color: var(--kp-soft); }
.kp-note { border-left: 3px solid var(--kp-line); padding: 6px 12px; margin: 0 0 14px; }
.kp-disclaimer { font-size: 12px; color: var(--kp-soft); margin: 18px 0 6px; font-family: var(--kp-mono); }
.kp-plain-list { list-style: none; padding: 0; margin: 0 0 14px; }
.kp-plain-list li { padding: 4px 0; }
.kp-loading { color: var(--kp-soft); }

/* ----------------------------- buttons ------------------------------- */
.kp-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; min-width: 44px; padding: 10px 18px;
  font: inherit; font-family: var(--kp-mono); font-size: 14px; font-weight: 600;
  border: 1.5px solid var(--kp-line); border-radius: 0; cursor: pointer;
  background: transparent; color: var(--kp-fg);
  text-decoration: none; -webkit-appearance: none; appearance: none;
}
.kp-btn--primary { background: var(--kp-fg); color: var(--kp-bg); }
.kp-btn--ghost { background: transparent; color: var(--kp-fg); border-color: var(--kp-rule); }
.kp-btn--ghost:hover:not(:disabled) { border-color: var(--kp-line); }
.kp-btn--small { min-height: 44px; padding: 6px 14px; font-size: 13px; }
.kp-btn--wide { min-width: 140px; }
.kp-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.kp-btn.kp-is-on { border-color: var(--kp-line); outline: 2px solid var(--kp-line); outline-offset: -5px; }
.kp-btn:focus-visible, .kp-gridcell:focus-visible, .kp-root a:focus-visible,
.kp-root summary:focus-visible, .kp-choice input:focus-visible + .kp-choice-main {
  outline: 3px solid var(--kp-fg); outline-offset: 2px;
}
.kp-btn--primary:focus-visible { outline-color: var(--kp-fg); outline-offset: 3px; }
.kp-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 8px; }

/* ------------------------------ cards -------------------------------- */
.kp-card { border: 1.5px solid var(--kp-rule); padding: 16px; margin: 0 0 14px; background: var(--kp-bg); }
.kp-card--strong { border-color: var(--kp-line); }

/* ----------------------------- choices ------------------------------- */
.kp-fieldset { border: 0; padding: 0; margin: 18px 0 0; min-width: 0; }
.kp-fieldset legend { font-family: var(--kp-mono); font-size: 13px; font-weight: 700; padding: 0; margin-bottom: 8px; }
.kp-choice { display: flex; gap: 12px; align-items: flex-start; padding: 12px; margin: 0 0 8px; border: 1.5px solid var(--kp-rule); cursor: pointer; min-height: 44px; }
.kp-choice:hover { border-color: var(--kp-line); }
.kp-choice input { margin: 4px 0 0; width: 20px; height: 20px; flex: none; accent-color: var(--kp-fg); }
.kp-choice input:checked + .kp-choice-main .kp-choice-title { text-decoration: underline; text-underline-offset: 3px; }
.kp-choice:has(input:checked) { border-color: var(--kp-line); border-width: 2px; padding: 11.5px; }
.kp-choice-main { display: flex; flex-direction: column; gap: 2px; }
.kp-choice-title { font-weight: 600; }
.kp-choice-sub { font-size: 14px; color: var(--kp-soft); }
.kp-choice--compact { padding: 8px 12px; }

/* ----------------------------- badges -------------------------------- */
.kp-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; flex: none;
  font-family: var(--kp-mono); font-size: 12px; font-weight: 700; line-height: 1;
  border: 1.5px solid var(--kp-line); cursor: help;
}
.kp-badge--V, .kp-badge--O { background: var(--kp-fg); color: var(--kp-bg); }
.kp-badge--A, .kp-badge--N { background: transparent; }
.kp-badge--C, .kp-badge--T { border-style: dashed; }

.kp-sources { border: 1.5px solid var(--kp-rule); margin: 18px 0 0; }
.kp-sources > summary { cursor: pointer; padding: 12px 14px; font-family: var(--kp-mono); font-size: 13px; font-weight: 700; min-height: 44px; display: flex; align-items: center; }
.kp-sources-body { padding: 0 14px 12px; border-top: 1px solid var(--kp-rule); }
.kp-source-list { list-style: none; padding: 0; margin: 10px 0; }
.kp-source { display: flex; gap: 10px; align-items: flex-start; padding: 6px 0; font-size: 14px; }
.kp-source-note { color: var(--kp-soft); }
.kp-root a { color: inherit; text-underline-offset: 3px; }

/* ----------------------------- runner -------------------------------- */
.kp-runner { display: block; }
.kp-run-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-family: var(--kp-mono); font-size: 14px; margin-bottom: 6px; }
.kp-run-timer { font-variant-numeric: tabular-nums; font-weight: 700; }
.kp-run-bar { width: 100%; height: 6px; display: block; margin-bottom: 14px; border: 0; background: var(--kp-rule); color: var(--kp-fg); -webkit-appearance: none; appearance: none; }
.kp-run-bar::-webkit-progress-bar { background: var(--kp-rule); }
.kp-run-bar::-webkit-progress-value { background: var(--kp-fg); }
.kp-run-bar::-moz-progress-bar { background: var(--kp-fg); }
.kp-run-hint { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--kp-soft); margin: 0 0 10px; }
.kp-run-hint[hidden] { display: none; }
.kp-run-group { margin-bottom: 10px; }
.kp-run-group:empty { display: none; }
.kp-run-item:focus { outline: none; }
.kp-run-nav { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; margin-top: 20px; }
.kp-run-nav-left, .kp-run-nav-right { display: flex; flex-wrap: wrap; gap: 8px; }
.kp-run-keys { margin-top: 10px; }

.kp-fb { border: 1.5px solid var(--kp-line); padding: 12px 14px; margin-top: 16px; }
.kp-fb--no { border-style: dashed; }
.kp-fb-head { display: flex; align-items: center; gap: 8px; font-family: var(--kp-mono); font-weight: 700; margin: 0 0 6px; }
.kp-fb-tag { font-weight: 600; margin: 0 0 6px; }
.kp-fb-text { margin: 0 0 8px; }

.kp-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(48px, 1fr)); gap: 8px; }
.kp-gridcell-wrap { display: block; }
.kp-gridcell { width: 100%; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 4px; font-family: var(--kp-mono); font-weight: 600; border: 1.5px solid var(--kp-rule); background: transparent; color: var(--kp-fg); cursor: pointer; }
.kp-gridcell--done { background: var(--kp-fg); color: var(--kp-bg); border-color: var(--kp-line); }
.kp-gridcell--flag { border-style: dashed; border-color: var(--kp-line); }
.kp-gridcell--cur { outline: 2px solid var(--kp-line); outline-offset: 2px; }
.kp-gridcell:disabled { opacity: 0.4; cursor: not-allowed; }

/* ----------------------------- report -------------------------------- */
.kp-report { }
.kp-score { font-family: var(--kp-mono); font-size: clamp(40px, 12vw, 64px); font-weight: 700; line-height: 1; margin: 6px 0 4px; letter-spacing: -0.03em; }
.kp-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 14px 0; }
.kp-metric { border: 1.5px solid var(--kp-rule); padding: 12px; }
.kp-metric-label { font-family: var(--kp-mono); font-size: 12px; color: var(--kp-soft); margin: 0 0 4px; }
.kp-metric-value { font-family: var(--kp-mono); font-size: 22px; font-weight: 700; margin: 0; }
.kp-skill-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 12px; padding: 8px 0; border-bottom: 1px solid var(--kp-rule); }
.kp-skill-name { font-weight: 600; }
.kp-skill-val { font-family: var(--kp-mono); font-size: 13px; }
.kp-skill-bar { grid-column: 1 / -1; height: 6px; background: var(--kp-rule); position: relative; }
.kp-skill-bar > span { display: block; height: 100%; background: var(--kp-fg); }
.kp-pct-note { font-size: 12px; color: var(--kp-soft); font-family: var(--kp-mono); }

/* ------------------------------ hub ---------------------------------- */
.kp-hub-group { margin-top: 26px; }
.kp-row {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  padding: 14px 4px; background: transparent; color: inherit; font: inherit;
  border: 0; border-bottom: 1px solid var(--kp-rule); cursor: pointer; min-height: 56px;
}
.kp-row:hover { background: var(--kp-bg2); }
.kp-row-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.kp-row-title { font-weight: 600; }
.kp-row-sub { font-size: 13px; color: var(--kp-soft); }
.kp-row:focus-visible { outline: 3px solid var(--kp-fg); outline-offset: -3px; }

/* ----------------------------- overlay ------------------------------- */
.kp-overlay { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: flex-end; justify-content: center; background: rgba(0, 0, 0, 0.6); }
.kp-modal { width: 100%; max-width: 520px; max-height: 90vh; overflow-y: auto; background: var(--kp-bg); color: var(--kp-fg); border: 1.5px solid var(--kp-line); padding: 20px var(--kp-pad); margin: 0; font-family: var(--kp-sans); }
.kp-modal:focus { outline: none; }
.kp-modal-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.kp-modal-body .kp-p { margin-bottom: 10px; }
@media (min-width: 600px) { .kp-overlay { align-items: center; } }

.kp-field { display: flex; flex-direction: column; gap: 6px; margin: 0 0 14px; }
.kp-field label { font-family: var(--kp-mono); font-size: 13px; font-weight: 700; }
.kp-input, .kp-textarea, .kp-select {
  width: 100%; min-height: 44px; padding: 10px 12px; font: inherit; font-size: 16px;
  background: var(--kp-bg); color: var(--kp-fg); border: 1.5px solid var(--kp-line); border-radius: 0;
}
.kp-textarea { min-height: 96px; resize: vertical; }
.kp-input:focus-visible, .kp-textarea:focus-visible, .kp-select:focus-visible { outline: 3px solid var(--kp-fg); outline-offset: 2px; }
.kp-check { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; margin: 0 0 12px; }
.kp-check input { width: 20px; height: 20px; flex: none; margin-top: 2px; accent-color: var(--kp-fg); }
.kp-error { border-left: 3px solid var(--kp-line); padding: 4px 10px; margin: 0 0 12px; font-weight: 600; }
.kp-code { font-family: var(--kp-mono); font-size: 26px; letter-spacing: 0.4em; text-align: center; }

.kp-toasts { position: fixed; left: 0; right: 0; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 10000; pointer-events: none; }
.kp-toast { background: var(--kp-fg); color: var(--kp-bg); padding: 10px 16px; font-family: var(--kp-mono); font-size: 13px; max-width: 90vw; }

.kp-kai { display: inline-flex; vertical-align: middle; }
.kp-glyph { flex: none; vertical-align: -0.2em; }

@media (prefers-reduced-motion: reduce) {
  .kp-root *, .kp-overlay *, .kp-toasts * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}
@media (max-width: 480px) {
  .kp-run-nav-left, .kp-run-nav-right { width: 100%; }
  .kp-run-nav .kp-btn { flex: 1 1 auto; }
}

/* ------------------------------ hub extras --------------------------- */
.kp-steps { list-style: none; padding: 0; margin: 0 0 12px; }
.kp-step { padding: 8px 0; border-bottom: 1px solid var(--kp-rule); }
.kp-step-name { font-family: var(--kp-mono); font-size: 13px; font-weight: 700; }
.kp-daily-q { font-size: 18px; font-weight: 600; line-height: 1.35; margin: 0 0 8px; }
.kp-skill-tag { grid-column: 1 / -1; }
.kp-link-btn { border-style: dashed; }
.kp-form { display: block; }
.kp-devbar .kp-bar { flex-wrap: wrap; }

/* UI fixes 2026-10-09: 44px touch targets for the personality 1-9 rating toggles (personality.css sets 40px). */
.kp-root .ac-rate9 .ac-toggle--num { min-width: 44px; min-height: 44px; }
.kpa-series:focus-visible { outline: 3px solid var(--kp-fg); outline-offset: 2px; }

/* ------------------------- onboarding (installed app Prep home) -------------------------
 * core/onboarding.js. Scoped .kp-onb-*. Colours come only from the --kp-* tokens above, so dark and light both work.
 * State is never colour alone: "Start here" is a word, the current stage bar is taller, a stage with nothing to
 * practise has a dashed outline, an open family shows a minus sign. */
.kp-onb {
  --kp-onb-display: var(--display, var(--font-display, var(--kp-sans)));
  --kp-onb-prose: var(--prose, var(--font-body, var(--kp-sans)));
  display: flex; flex-direction: column; min-height: 100%;
  padding-top: 8px;
}
.kp-onb button:focus-visible, .kp-onb summary:focus-visible, .kp-onb input:focus-visible {
  outline: 3px solid var(--kp-fg); outline-offset: 2px;
}
.kp-onb-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 44px; }
.kp-onb-brand { font-family: var(--kp-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--kp-soft); }
.kp-onb-back {
  display: inline-flex; align-items: center; gap: 8px; align-self: flex-start;
  min-height: 44px; min-width: 44px; padding: 0 4px 0 0; margin: 0;
  background: transparent; border: 0; border-radius: 0; cursor: pointer; color: var(--kp-soft);
  font-family: var(--kp-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase;
}
.kp-onb-top .kp-onb-back { margin: 0; }
.kp-onb-link {
  display: inline-flex; align-items: center; min-height: 44px; min-width: 44px; padding: 0 4px; margin: 0;
  background: transparent; border: 0; border-radius: 0; cursor: pointer; color: var(--kp-soft);
  font-family: var(--kp-mono); font-size: 12px; text-decoration: underline; text-underline-offset: 3px;
}
.kp-onb-link--center { align-self: center; justify-content: center; margin-top: 6px; }
.kp-onb-link--start { align-self: flex-start; margin-top: 10px; }
.kp-onb-h1 { font-family: var(--kp-onb-display); font-weight: 700; font-size: clamp(28px, 8.2vw, 32px); line-height: 1.1; letter-spacing: -0.01em; margin: 14px 0 8px; }
.kp-onb-h1--sm { font-size: clamp(24px, 7.2vw, 28px); margin: 2px 0 8px; }
.kp-onb-h1--home { font-size: 24px; margin: 0; }
.kp-onb-h2 { font-family: var(--kp-onb-display); font-weight: 700; font-size: 18px; margin: 22px 0 8px; }
.kp-onb-lead { font-family: var(--kp-onb-prose); font-size: 15px; line-height: 1.5; color: var(--kp-soft); margin: 0 0 18px; }
.kp-onb-mono { font-family: var(--kp-mono); font-size: 11px; color: var(--kp-soft); margin: 0 0 10px; }
.kp-onb-eyebrow { font-family: var(--kp-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--kp-soft); margin: 6px 0 8px; }

/* the three welcome choices */
.kp-onb-opt {
  display: block; width: 100%; text-align: left; min-height: 44px; padding: 18px 16px; margin: 0 0 10px;
  background: transparent; color: var(--kp-fg); border: 1.5px solid var(--kp-line); border-radius: 0; cursor: pointer;
}
.kp-onb-opt-t { display: block; font-family: var(--kp-onb-display); font-weight: 700; font-size: 20px; line-height: 1.15; }
.kp-onb-opt-s { display: block; font-family: var(--kp-onb-prose); font-size: 14px; line-height: 1.45; color: var(--kp-soft); margin-top: 6px; }
@media (hover: hover) {
  .kp-onb-opt:hover { background: var(--kp-fg); color: var(--kp-bg); }
  .kp-onb-opt:hover .kp-onb-opt-s { color: inherit; opacity: 0.8; }
  .kp-onb-chip:hover { background: var(--kp-fg); color: var(--kp-bg); }
  .kp-onb-row:hover, .kp-onb-q:hover, .kp-onb-it:hover { background: var(--kp-bg2); }
}
.kp-onb-foot { margin-top: auto; padding-top: 22px; display: flex; flex-direction: column; gap: 8px; }
.kp-onb-foot-note { font-family: var(--kp-mono); font-size: 11px; color: var(--kp-soft); text-align: center; margin: 8px 0 0; }
.kp-onb-foot-note--sans { font-family: var(--kp-onb-prose); font-size: 13px; }
.kp-onb--welcome .kp-onb-foot-note { margin-top: auto; padding-top: 22px; }
.kp-onb-disc { text-align: center; margin: 6px 0 0; }
.kp-onb-cta { width: 100%; min-height: 52px; text-transform: uppercase; letter-spacing: 0.04em; }
.kp-onb-cta--outline { border-color: var(--kp-line); }

/* search and firm chips */
.kp-onb-search { min-height: 48px; font-family: var(--kp-mono); margin: 0 0 6px; }
.kp-onb-search::placeholder { color: var(--kp-soft); opacity: 1; }
.kp-onb-status { min-height: 1.4em; margin: 0 0 8px; }
.kp-onb-chips { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 0 0 16px; }
.kp-onb-chip {
  display: flex; align-items: center; min-height: 44px; padding: 8px 12px; text-align: left; overflow-wrap: anywhere;
  background: transparent; color: var(--kp-fg); border: 1.5px solid var(--kp-line); border-radius: 0; cursor: pointer;
  font-family: var(--kp-mono); font-size: 13px;
}

/* pick a stage */
.kp-onb-rows { border-bottom: 1px solid var(--kp-rule); }
.kp-onb-row {
  display: block; width: 100%; text-align: left; min-height: 56px; padding: 14px 2px; margin: 0;
  background: transparent; color: inherit; border: 0; border-top: 1px solid var(--kp-rule); border-radius: 0; cursor: pointer;
}
.kp-onb-row-t { display: block; font-family: var(--kp-onb-display); font-weight: 500; font-size: 18px; line-height: 1.2; }
.kp-onb-row-s { display: block; font-family: var(--kp-onb-prose); font-size: 13.5px; line-height: 1.4; color: var(--kp-soft); margin-top: 4px; }
.kp-onb-row:focus-visible, .kp-onb-q:focus-visible, .kp-onb-it:focus-visible { outline-offset: -3px; }

/* a firm's stages, and the starter steps */
.kp-onb-stages { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--kp-rule); }
.kp-onb-stage { display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 10px; padding: 11px 0; border-top: 1px solid var(--kp-rule); }
.kp-onb-stages--big .kp-onb-stage { grid-template-columns: 34px minmax(0, 1fr); gap: 12px; padding: 16px 0; }
.kp-onb-stage--here { border: 1.5px solid var(--kp-line); padding: 11px 10px; margin: 4px 0; }
.kp-onb-n { font-family: var(--kp-mono); font-size: 12px; color: var(--kp-soft); padding-top: 2px; }
.kp-onb-stage--here .kp-onb-n { color: var(--kp-fg); }
.kp-onb-st-t { font-family: var(--kp-onb-display); font-weight: 500; font-size: 15px; line-height: 1.25; }
.kp-onb-st-t--big { font-size: 18px; line-height: 1.2; }
.kp-onb-st-m { font-family: var(--kp-mono); font-size: 11px; color: var(--kp-soft); margin-top: 3px; }
.kp-onb-st-p { font-family: var(--kp-onb-prose); font-size: 13px; margin-top: 4px; }
.kp-onb-stages--big .kp-onb-st-p { font-size: 14px; line-height: 1.45; margin-top: 6px; }
.kp-onb-tag {
  display: inline-block; margin-left: 8px; padding: 2px 6px; vertical-align: 1px;
  background: var(--kp-fg); color: var(--kp-bg); font-family: var(--kp-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
}

/* home */
.kp-onb-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 44px; }
.kp-onb-change { font-size: 11px; text-align: right; }
.kp-onb-next { border: 2px solid var(--kp-line); padding: 18px; background: var(--kp-bg); }
.kp-onb-next-e { font-family: var(--kp-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--kp-soft); margin: 0; }
.kp-onb .kp-onb-next-t { font-family: var(--kp-onb-display); font-weight: 700; font-size: 24px; line-height: 1.15; letter-spacing: -0.01em; margin: 8px 0 6px; }
.kp-onb-next-b { font-family: var(--kp-onb-prose); font-size: 14px; line-height: 1.45; margin: 0 0 6px; }
.kp-onb-next .kp-onb-cta { margin-top: 12px; }
.kp-onb-progress { margin-top: 16px; }
.kp-onb-prog { display: flex; align-items: flex-end; gap: 4px; }
.kp-onb-seg { position: relative; flex: 1 1 0; min-width: 0; height: 8px; overflow: hidden; border: 1px solid var(--kp-line); background: transparent; }
.kp-onb-seg > span { position: absolute; left: 0; top: 0; bottom: 0; background: var(--kp-fg); }
.kp-onb-seg--current { height: 12px; border-width: 2px; }
.kp-onb-seg--skip { border-style: dashed; }
.kp-onb-prog-t { font-family: var(--kp-mono); font-size: 11px; color: var(--kp-soft); margin: 6px 0 0; }
.kp-onb-qrows { margin-top: 16px; border-bottom: 1px solid var(--kp-rule); }
.kp-onb-qrows--top { margin-top: 6px; }
.kp-onb-q {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; width: 100%; min-height: 52px; padding: 0 2px; margin: 0;
  background: transparent; color: inherit; border: 0; border-top: 1px solid var(--kp-rule); border-radius: 0; cursor: pointer; text-align: left;
  font-family: var(--kp-onb-prose); font-size: 15px;
}
.kp-onb-q small { display: inline-flex; align-items: center; gap: 2px; font-family: var(--kp-mono); font-size: 11px; color: var(--kp-soft); }

/* browse */
.kp-onb-fams { border-bottom: 1px solid var(--kp-rule); }
.kp-onb-fam { border-top: 1px solid var(--kp-rule); }
.kp-onb-fam > summary {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 52px; padding: 0 2px; cursor: pointer; list-style: none;
  font-family: var(--kp-onb-display); font-weight: 500; font-size: 17px;
}
.kp-onb-fam > summary::-webkit-details-marker { display: none; }
.kp-onb-fam-r { display: inline-flex; align-items: center; gap: 10px; }
.kp-onb-fam-r small { font-family: var(--kp-mono); font-size: 11px; font-weight: 400; color: var(--kp-soft); }
.kp-onb-fam > summary::after { content: '+'; font-family: var(--kp-mono); font-size: 16px; width: 16px; text-align: center; order: 3; }
.kp-onb-fam[open] > summary::after { content: '\2212'; }
.kp-onb-fam > summary { justify-content: flex-start; }
.kp-onb-fam > summary > span:first-child { flex: 1 1 auto; }
.kp-onb-fam-b { padding-bottom: 6px; }
.kp-onb-it {
  display: block; width: 100%; text-align: left; min-height: 44px; padding: 10px 0 10px 14px; margin: 0;
  background: transparent; color: inherit; border: 0; border-top: 1px solid var(--kp-rule); border-radius: 0; cursor: pointer;
  font-family: var(--kp-onb-prose); font-size: 14px; line-height: 1.35;
}
.kp-onb-it small { display: block; font-family: var(--kp-mono); font-size: 10.5px; color: var(--kp-soft); margin-top: 2px; }
.kp-onb-more { color: var(--kp-soft); text-decoration: underline; text-underline-offset: 3px; }
.kp-onb-results .kp-onb-it:first-child { border-top: 1px solid var(--kp-rule); }
.kp-onb-results { border-bottom: 1px solid var(--kp-rule); }
.kp-onb-results[hidden], .kp-onb-fams[hidden] { display: none; }
.kp-onb--results .kp-hub-group { margin-top: 22px; }

/* In the installed app the tab view already pads the page by 22px, so the onboarding screens use that gutter and
 * fill the height of the phone (approx: viewport minus app bar, tab bar and padding) to keep the footer low. */
.kp-root[data-kp-host="pwa"] .kp-screen.kp-onb { padding: 0 0 8px; min-height: 100vh; min-height: calc(100vh - 230px); min-height: calc(100dvh - 230px); }
@media (min-width: 720px) { .kp-root[data-kp-host="pwa"] .kp-screen.kp-onb { min-height: 0; } }
.kp-onb .kp-small a, .kp-onb .kp-p a { display: inline-flex; align-items: center; min-height: 44px; }

/* The same screens in the public web hub's "Plan my prep" panel (core/onboarding.js, hostKind 'web'). The page owns the
 * h1 and the gutters, so the screens are left-aligned and unpadded, and nothing assumes the app's tab bar or full height. */
.kp-root[data-kp-host="web"] .kp-screen.kp-onb-web { max-width: 640px; margin: 0; padding: 4px 0 8px; min-height: 0; }
.kp-onb-web .kp-onb-h1 { font-size: clamp(24px, 6vw, 30px); }
.kp-onb-web .kp-onb-h1--home { font-size: 22px; }
.kp-onb-web .kp-onb-cta { max-width: 420px; }

/* ============================= G8 SKIN (Oct 2026) =============================
   The Prep engine in the G8 look, on the website and in the app: soft grey
   rules instead of ink boxes, Bricolage for text with DM Mono kept for small
   labels and figures, pill buttons and rounded options and cards. Remove this
   section to go back; the backup is /home/opc/backups/g8-site-*/prep.css. */
.kp-root, .kp-overlay, .kp-toasts {
  --kp-line: var(--ru, var(--line, #d8d8d8));
  --kp-sans: 'Bricolage Grotesque', system-ui, -apple-system, sans-serif;
  --kp-mono: 'DM Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}
.kp-root h1, .kp-root h2, .kp-root h3, .kp-modal h2 { font-family: var(--kp-sans); font-weight: 800; letter-spacing: -0.03em; }
.kp-root .kp-btn, .kp-modal .kp-btn, .kp-link-btn, .kp-onb-cta--outline, .kp-onb-next { border-radius: 999px; font-family: var(--kp-sans); font-weight: 700; }
.kp-root .kp-choice, .kp-root .kp-gridcell, .kp-onb-seg, .kp-onb-fam, .kp-onb-stage { border-radius: 16px; }
.kp-root .kp-card, .kp-root .kp-fb, .kp-root .kp-note, .kp-root .kp-metric, .kp-root .kp-error,
.kp-root .kp-fieldset, .kp-root .kp-sources, .kp-root .kp-step, .kp-onb-results, .kp-onb-rows, .kp-onb-qrows, .kp-onb-stages { border-radius: 20px; }
.kp-modal { border-radius: 28px; }
.kp-root .kp-badge--C, .kp-root .kp-badge--T { border-radius: 999px; }
.kp-root input[type="text"], .kp-root input[type="email"], .kp-root input[type="number"], .kp-root input[type="search"], .kp-modal input[type="email"] { border-radius: 999px; }
.kp-root textarea { border-radius: 20px; }
.kp-root table { border-collapse: separate; border-spacing: 0; border-radius: 16px; overflow: hidden; }