/* GP Study. Self-contained: nothing here depends on the author website's stylesheet. */
:root {
  --wine: #22090d; --wine2: #3c111c; --pink: #f1abd0; --pink2: #f9cce3; --cream: #f8f2e9; --paper: #fbf6ec;
  --ink: #302024; --muted: #5f4e52; --coral: #ef734c; --leaf: #3e7a4f; --moss: #264a31; --sage: #dfe8d6;
  --kraft: #eadfd0; --timber: #b5753e; --brass: #c99b3b; --rose: #f6dde6; --rosedeep: #a14a67;
  --serif: Fraunces, Georgia, 'Times New Roman', serif;
  --sans: 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'DM Mono', ui-monospace, Menlo, Consolas, monospace;
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--cream); color: var(--ink); font: 18px/1.65 var(--sans); min-height: 100vh; display: flex; flex-direction: column; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -.035em; line-height: 1.1; margin: 0 0 14px; text-wrap: balance; }
p { margin: 0 0 14px; max-width: 62ch; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--wine2); outline-offset: 3px; box-shadow: 0 0 0 6px var(--pink); }
.gs-skip { position: absolute; left: -999px; top: 8px; background: var(--paper); padding: 10px 16px; z-index: 60; }
.gs-skip:focus { left: 8px; }

/* Author-site sidebar (matches the main site; copied so this folder stays self-contained) */
.gs-side { position: fixed; inset: 0 auto 0 0; width: 284px; background: var(--wine); color: var(--pink); display: flex; flex-direction: column; padding: 36px 24px 24px; overflow-y: auto; z-index: 40; border-right: 1px solid #f1abd024; }
.gs-brand { display: block; font: 600 28px/1.1 var(--serif); letter-spacing: -.035em; text-decoration: none; margin-bottom: 8px; }
.gs-side-tag { font: 12px/1.5 var(--mono); letter-spacing: .04em; color: #f1abd0b3; margin: 0 0 30px; max-width: 24ch; }
.gs-menu { display: none; background: transparent; color: inherit; border: 1px solid currentColor; border-radius: 30px; padding: 8px 14px; font-family: var(--mono); font-size: 12px; }
.gs-side nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.gs-side nav a { display: block; padding: 10px 14px; border-radius: 8px; border-left: 3px solid transparent; font: 600 20px/1.2 var(--serif); letter-spacing: -.02em; text-decoration: none; color: #f8dce9; transition: background .2s; }
.gs-side nav a small { display: block; font: 11px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: #f1abd0b3; margin-top: 3px; }
.gs-side nav a:hover { background: #f1abd01a; }
.gs-side nav a[aria-current="page"] { background: #f1abd024; border-left-color: var(--coral); color: var(--cream); }
.gs-side-foot { margin-top: auto; padding-top: 28px; }
.gs-side-hello { display: block; border: 1px dashed #f1abd077; border-radius: 10px; padding: 14px 16px; text-decoration: none; font-size: 14px; line-height: 1.45; color: #f8dce9; }
.gs-side-hello strong { display: block; font: 600 17px var(--serif); color: var(--pink); margin-bottom: 2px; }
.gs-side-hello:hover { border-style: solid; }
.gs-page { margin-left: 284px; min-height: 100vh; display: flex; flex-direction: column; }
@media (max-width: 900px) {
  .gs-side { position: sticky; top: 0; inset: auto; width: 100%; padding: 0; overflow: visible; border-right: 0; border-bottom: 1px solid #f1abd024; }
  .gs-side-top { display: flex; align-items: center; justify-content: space-between; padding: 0 19px; min-height: 64px; }
  .gs-brand { margin: 0; font-size: 23px; }
  .gs-side-tag, .gs-side-foot { display: none; }
  .gs-menu { display: block; }
  .gs-side nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--wine); padding: 6px 19px 16px; max-height: calc(100vh - 80px); overflow-y: auto; border-bottom: 1px solid #f1abd033; box-shadow: 0 18px 30px #0007; }
  .gs-side nav.open { display: block; }
  .gs-side nav a { font-size: 18px; padding: 9px 12px; }
  .gs-page { margin-left: 0; }
}

main { flex: 1; width: 100%; }
main:focus { outline: none; }
.gs-wrap { width: min(760px, calc(100% - 40px)); margin: 0 auto; }

/* Welcome */
.gs-hero { background: var(--wine); color: var(--pink); padding: 44px 0 52px; position: relative; overflow: hidden; }
.gs-hero h1 { font-size: clamp(3rem, 9vw, 5rem); margin-bottom: 10px; }
.gs-tagline { font: italic 600 clamp(1.3rem, 3.6vw, 1.8rem)/1.25 var(--serif); letter-spacing: -.02em; color: var(--cream); margin-bottom: 0; max-width: 24ch; }
.gs-leaf { position: absolute; right: -10px; top: -6px; width: 150px; height: auto; opacity: .9; pointer-events: none; }
.gs-intro { padding: 36px 0 10px; }
.gs-intro p { font-size: 1.08rem; }
.gs-choose { padding: 14px 0 8px; }
.gs-choose h2 { font-size: clamp(1.8rem, 5vw, 2.4rem); }
.gs-drawers { display: grid; gap: 22px; margin: 22px 0 8px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .gs-drawers { grid-template-columns: 1fr 1fr; } }
.gs-drawer { position: relative; text-align: center; background: linear-gradient(#e7c797, #d9b27a); color: var(--ink); border: 2px solid #8f5528; border-radius: 10px; padding: 44px 22px 26px; min-height: 190px; box-shadow: 0 7px 0 #8f552855, 0 14px 22px #22090d22; transition: transform .15s; }
.gs-drawer::before { content: ''; position: absolute; left: 50%; top: 16px; width: 54px; height: 18px; transform: translateX(-50%); border-radius: 12px; background: linear-gradient(#f0d080, #b8902f); box-shadow: 0 2px 0 #7a5a1a; }
.gs-drawer:hover { transform: translateY(-2px); }
.gs-drawer h3 { display: inline-block; background: var(--paper); border: 2px solid var(--brass); border-radius: 3px; padding: 6px 16px; font-size: 1.3rem; margin-bottom: 12px; }
.gs-drawer p { margin: 0 auto; font-size: 1rem; line-height: 1.5; }
.gs-drawer .gs-format { margin-top: 12px; font: 500 12px/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: #6b3f1e; }
.gs-format-note { font-size: .9rem; color: var(--muted); margin: 14px 0 0; }
.gs-extras { margin: 26px 0 8px; padding: 18px 20px; background: var(--kraft); border-radius: 10px; }
.gs-extras label { display: flex; gap: 12px; align-items: flex-start; font-size: 1rem; cursor: pointer; min-height: 44px; }
.gs-extras input { width: 24px; height: 24px; margin: 2px 0 0; flex: none; accent-color: var(--leaf); }
.gs-extras small { display: block; color: var(--muted); font-size: .9rem; line-height: 1.45; }
.gs-extra-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.gs-note { font-size: .95rem; color: var(--muted); border-left: 4px solid var(--pink); padding: 4px 0 4px 14px; margin: 22px 0; }

/* Buttons */
.gs-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 12px 26px; border-radius: 50px; border: 2px solid var(--wine); background: var(--wine); color: var(--cream); font: 600 1rem var(--sans); }
.gs-btn:hover { background: var(--wine2); }
.gs-btn[disabled] { background: #d8cabb; border-color: #d8cabb; color: #6d5d58; cursor: not-allowed; }
.gs-btn.quiet { background: transparent; color: var(--wine); }
.gs-btn.quiet:hover { background: #22090d12; }
.gs-link { background: none; border: 0; color: var(--wine); text-decoration: underline; text-underline-offset: 4px; padding: 12px 6px; min-height: 48px; font-size: .95rem; }

/* Session */
.gs-session { padding: 26px 0 50px; }
.gs-qhead { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.gs-count { font: 500 13px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
h1.gs-count { margin: 0; }
.gs-card { background: var(--paper); border: 1px solid #d9c9b4; border-radius: 12px; padding: clamp(20px, 5vw, 36px); box-shadow: 0 6px 0 #31192312; }
.gs-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.gs-chip { font: 500 12px var(--mono); letter-spacing: .05em; text-transform: uppercase; padding: 5px 10px; border-radius: 4px; border: 1px solid #ae9a95; }
.gs-chip.demo { background: #fff3cf; border-color: #c99b3b; color: #5d4308; }
.gs-stem p { font-size: 1.1rem; max-width: none; }
.gs-stem ul { margin: 0 0 14px; padding-left: 1.3em; }
.gs-stem li { margin-bottom: 2px; }
fieldset { border: 0; margin: 20px 0 0; padding: 0; min-width: 0; }
legend { font: 600 1rem var(--sans); padding: 0; margin-bottom: 12px; color: var(--moss); }
.gs-options { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.gs-opt { display: flex; gap: 14px; align-items: flex-start; min-height: 60px; padding: 14px 16px; border: 2px solid #cdbcaa; border-radius: 10px; background: #fff; cursor: pointer; }
.gs-opt:hover { border-color: var(--timber); }
.gs-opt input { width: 24px; height: 24px; margin: 2px 0 0; flex: none; accent-color: var(--leaf); }
.gs-letter { font: 600 1rem var(--serif); width: 1.4em; flex: none; color: var(--muted); padding-top: 1px; }
.gs-opt-body { flex: 1; min-width: 0; }
.gs-opt-text { display: block; line-height: 1.5; }
.gs-opt.is-chosen { border-color: var(--wine2); background: #fdf3f7; }
.gs-opt.is-capped { opacity: .55; cursor: not-allowed; }
.gs-opt.is-locked { cursor: default; }
.gs-opt-tag { display: inline-block; margin-top: 8px; font: 500 12px var(--mono); letter-spacing: .04em; padding: 3px 9px; border-radius: 4px; }
.gs-opt-fb { display: block; margin-top: 8px; font-size: .96rem; line-height: 1.5; color: var(--ink); }
.gs-opt.is-good { background: var(--sage); border-color: var(--leaf); }
.gs-opt.is-good .gs-opt-tag { background: #fff; border: 1px solid var(--leaf); color: var(--moss); }
.gs-opt.is-missed { background: #f1f6ec; border: 2px dashed var(--leaf); }
.gs-opt.is-missed .gs-opt-tag { background: #fff; border: 1px dashed var(--leaf); color: var(--moss); }
.gs-opt.is-other { background: var(--rose); border-color: #d99ab0; }
.gs-opt.is-other .gs-opt-tag { background: #fff; border: 1px solid #c9788f; color: #6e2a43; }
.gs-opt.is-plain { background: #faf6ef; border-color: #ddd0c0; }
.gs-status { font-size: .95rem; color: var(--muted); margin: 14px 0 0; min-height: 1.5em; }
.gs-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }

.gs-result { margin-top: 26px; padding-top: 22px; border-top: 2px dashed #cdbcaa; }
.gs-result h2 { font-size: clamp(1.7rem, 5vw, 2.2rem); }
.gs-result h2:focus { outline: none; }
.gs-result .gs-explain p { font-size: 1.05rem; max-width: none; }
.gs-ref { font-size: .95rem; background: var(--kraft); border-radius: 8px; padding: 12px 16px; margin: 18px 0 0; max-width: none; }

/* Summary */
.gs-summary h1 { font-size: clamp(2.2rem, 7vw, 3.2rem); }
.gs-stats { display: flex; flex-wrap: wrap; gap: 14px; margin: 20px 0; padding: 0; list-style: none; }
.gs-stats li { flex: 1 1 180px; background: var(--paper); border: 1px solid #d9c9b4; border-radius: 10px; padding: 16px 18px; }
.gs-stats b { display: block; font: 600 2rem/1 var(--serif); margin-bottom: 4px; }
.gs-revisit { padding: 0; margin: 14px 0 22px; list-style: none; display: grid; gap: 10px; }
.gs-revisit li { background: var(--rose); border-radius: 8px; padding: 12px 16px; font-size: 1rem; }
.gs-revisit small { display: block; font: 12px var(--mono); letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }

.gs-foot { background: var(--wine); color: #f6d7e7; padding: 22px max(20px, 4vw); font-size: .9rem; margin-top: auto; }
.gs-foot p { margin: 0 auto; max-width: 760px; }
.gs-noscript { padding: 40px 20px; }

/* Optional Ko-fi support: a quiet panel above the footer. An ordinary link; no widgets, scripts or prompts. */
.gs-support { padding: 8px 0 44px; }
.gs-support-card { background: var(--rose); border: 1px solid #e7bfcf; border-radius: 12px; padding: clamp(20px, 4vw, 30px); }
.gs-support h2 { font-size: clamp(1.35rem, 4vw, 1.6rem); color: var(--wine); }
.gs-support p { font-size: 1rem; color: var(--ink); }
.gs-support .gs-btn { margin-top: 4px; text-decoration: none; }
.gs-support .gs-btn:hover { text-decoration: underline; text-underline-offset: 4px; }
.gs-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

@media (max-width: 420px) { body { font-size: 17px; } .gs-btn { width: 100%; } .gs-actions .gs-btn { width: 100%; } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }

/* programmatic focus on headings/main is for screen readers; no ring needed */
h1[tabindex="-1"]:focus, h2[tabindex="-1"]:focus, main[tabindex="-1"]:focus { outline: none; box-shadow: none; }

/* ---------- Stage 2: evidence labels, filter, notices, sources, help ---------- */
.gs-chip.label-checked { background: var(--paper); border-color: #8d7a76; color: var(--ink); }  /* neutral: an AI source check is not an endorsement */
.gs-chip.label-unchecked { background: var(--paper); border-color: #ae9a95; color: var(--muted); }
.gs-chip.label-due { background: var(--paper); border: 1px dashed #8d7a76; color: var(--muted); }
.gs-chip.label-demo { background: #fff3cf; border-color: #c99b3b; color: #5d4308; }
.gs-filter { margin: 18px 0 0; }
.gs-filter label { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; min-height: 44px; font-size: 1rem; }
.gs-filter input { width: 24px; height: 24px; margin: 2px 0 0; flex: none; accent-color: var(--leaf); }
.gs-filter small { display: block; color: var(--muted); font-size: .9rem; line-height: 1.45; }
.gs-notice { background: var(--rose); border-radius: 8px; padding: 12px 16px; margin: 16px 0 0; font-size: .98rem; max-width: none; }
.gs-notice:focus { outline: none; box-shadow: 0 0 0 3px var(--pink); }
.gs-ref-label { font-weight: 600; margin-bottom: 8px; }
.gs-ref-label.label-checked { color: var(--ink); }
.gs-ref-h { margin: 6px 0 4px; font-size: .9rem; color: var(--muted); }
.gs-report { margin: 12px 0 0; font-size: .9rem; color: var(--muted); }
.gs-report a { color: inherit; }
.gs-sources { margin: 0 0 4px; padding-left: 20px; }
.gs-sources li { margin: 4px 0; overflow-wrap: anywhere; }
.gs-problem, .gs-safety { background: var(--paper); border-left: 4px solid var(--sage); padding: 8px 12px; }
.gs-further-h { font-weight: 600; margin-bottom: 4px; }
.gs-help h2 { font-size: 1.4rem; margin-top: 26px; }
.gs-help-sec p { max-width: 66ch; }
.gs-foot a { color: var(--pink2); white-space: nowrap; }
.gs-note a { white-space: nowrap; }
.gs-paused { font-size: .92rem; color: var(--muted); margin: 10px 0 0 36px; }
.gs-summary .gs-save-note { margin: 0 0 18px; }
.gs-confirm { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }

/* AKT-style sets: five questions on one page */
.gs-set-h { font-size: clamp(1.9rem, 6vw, 2.6rem); margin: 6px 0 6px; }
.gs-set-h:focus, .gs-set-foot h2:focus { outline: none; }
.gs-set-intro { color: var(--muted); margin-bottom: 22px; }
.gs-set-item { margin: 0 0 clamp(26px, 6vw, 40px); scroll-margin-top: 16px; }
.gs-card-count { margin: 0 0 10px; }
.gs-set-foot { background: var(--kraft); border-radius: 12px; padding: clamp(18px, 4vw, 28px); }
.gs-set-foot h2 { font-size: clamp(1.6rem, 5vw, 2rem); }
.gs-set-progress { margin: 0 0 4px; }

/* Educational notice and disclaimer page */
.gs-short-notice { font-size: .92rem; color: var(--muted); border-left: 3px solid var(--brass); padding: 6px 0 6px 12px; margin: 0 0 20px; max-width: 62ch; }
.gs-short-notice strong { color: var(--ink); }
.gs-legal h2 { font-size: clamp(1.4rem, 4vw, 1.7rem); margin-top: 1.8rem; }
.gs-legal-date { color: var(--muted); font: 13px var(--mono); margin-top: 2rem; }
.gs-back-link { font: 500 13px var(--mono); }
.gs-checked-on { font-size: .85rem; color: var(--muted); margin: 6px 0 0; }