/* ════
   potterslots.ca — parchment.css
   One handwritten sheet, served unminified, no build step, no framework.
   Every selector is either a bare element or a class matching ^wnd-[a-z0-9-]+$.
   Properties are ordered layout → box → typography → colour.
   Breakpoints: 34rem, 53rem, 78rem — min-width only, mobile first.
   ════ */

/* ── tokens ──── */

:root {
  --wnd-ground: #f6f1e6;
  --wnd-panel: #fffaf1;
  --wnd-ink: #23201c;
  --wnd-soft: #5c554a;
  --wnd-rule: #d8cdb8;
  --wnd-accent: #2f4b6e;
  --wnd-warn: #8a4b12;
  --wnd-measure: 68ch;
  --wnd-text: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --wnd-label: ui-monospace, "Cascadia Mono", "SFMono-Regular", Consolas, "DejaVu Sans Mono", monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --wnd-ground: #141210;
    --wnd-panel: #1c1a16;
    --wnd-ink: #ece5d8;
    --wnd-soft: #a89d8b;
    --wnd-rule: #38332b;
    --wnd-accent: #8fb6dd;
    --wnd-warn: #d99a52;
  }
}

/* ── base ──── */

* {
  box-sizing: border-box;
}

html {
  scroll-padding-block-start: 1.5rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--wnd-text);
  font-size: 1.0625rem;
  line-height: 1.62;
  color: var(--wnd-ink);
  background-color: var(--wnd-ground);
}

h1,
h2,
h3 {
  margin-block: 1.8em 0.55em;
  font-weight: 600;
  line-height: 1.22;
  text-wrap: balance;
}

h1 {
  margin-block-start: 0;
  font-size: 1.85rem;
}

h2 {
  font-size: 1.32rem;
}

h3 {
  font-size: 1.08rem;
}

p {
  margin-block: 0 1em;
}

a {
  color: var(--wnd-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--wnd-warn);
  outline-offset: 2px;
}

img {
  display: block;
  max-inline-size: 100%;
  block-size: auto;
}

strong {
  font-weight: 600;
}

small {
  font-family: var(--wnd-label);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: var(--wnd-soft);
}

/* ── skip link ──── */

.wnd-skip {
  position: absolute;
  inset-block-start: -4rem;
  inset-inline-start: 0.75rem;
  z-index: 3;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--wnd-rule);
  font-family: var(--wnd-label);
  font-size: 0.8rem;
  background-color: var(--wnd-panel);
}

.wnd-skip:focus {
  inset-block-start: 0.75rem;
}

/* ── masthead ──── */

.wnd-masthead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 0.75rem;
  padding: 1.1rem 1.15rem 0;
  border-block-end: 1px solid var(--wnd-rule);
  background-color: var(--wnd-panel);
}

.wnd-mainnav {
  grid-column: 1 / -1;
  /* A grid item defaults to min-width: auto, so the unbroken row of links
     would widen the whole masthead past the screen instead of scrolling. */
  min-width: 0;
}

/* The operator link lives in the masthead so it is the first thing in reach on
   every page but the safer-play one. Amber against the dark panel is the only
   warm colour on the site, which is what makes it read as the action. */
.wnd-go {
  /* Beside the wordmark on phones; the nav comes after it in the markup. */
  grid-column: 2;
  grid-row: 1;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-block-size: 3.25rem;
  margin-block-end: 0.75rem;
  padding: 0.6rem 1.05rem;
  border: 2px solid var(--wnd-warn);
  border-radius: 0.45rem;
  font-family: var(--wnd-label);
  line-height: 1.15;
  text-decoration: none;
  color: #1a1208;
  background-color: var(--wnd-warn);
  box-shadow: 0 0 0 0 rgba(217, 154, 82, 0.55);
  transition: transform 0.15s, filter 0.15s;
  animation: wnd-beacon 2.6s ease-out 3;
}

.wnd-go-main {
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.wnd-go-sub {
  margin-block-start: 0.15rem;
  font-size: 0.68rem;
  letter-spacing: 0.02em;
}

.wnd-go:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.wnd-go:focus-visible {
  outline: 3px solid var(--wnd-ink);
  outline-offset: 3px;
}

@keyframes wnd-beacon {
  70% {
    box-shadow: 0 0 0 10px rgba(217, 154, 82, 0);
  }
}

.wnd-wordmark {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.75rem;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.wnd-wordmark img {
  inline-size: 2.75rem;
  block-size: auto;
}

.wnd-wordmark small {
  display: none;
  padding-inline-start: 0.6rem;
  border-inline-start: 1px solid var(--wnd-rule);
}

.wnd-mainnav ol {
  display: flex;
  gap: 1.15rem;
  overflow-x: auto;
  margin: 0;
  padding: 0 0 0.65rem;
  list-style: none;
  scroll-snap-type: x proximity;
}

.wnd-mainnav li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.wnd-mainnav a {
  font-family: var(--wnd-label);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
}

.wnd-mainnav a:hover {
  text-decoration: underline;
}

.wnd-mainnav a[aria-current="page"] {
  color: var(--wnd-ink);
  border-block-end: 2px solid var(--wnd-warn);
}

/* ── frame and rail ──── */

.wnd-frame {
  display: grid;
  gap: 2rem;
  padding: 1.6rem 1.15rem 2.5rem;
}

.wnd-rail {
  padding: 0.9rem 1rem;
  border: 1px solid var(--wnd-rule);
  background-color: var(--wnd-panel);
}

.wnd-railnav {
  margin: 0 0 1rem;
  padding-inline-start: 1.2rem;
  font-family: var(--wnd-label);
  font-size: 0.78rem;
  line-height: 1.5;
}

.wnd-railnav li {
  margin-block-end: 0.35rem;
}

.wnd-railnav a {
  text-decoration: none;
}

.wnd-railnav a:hover {
  text-decoration: underline;
}

.wnd-facts {
  margin: 0;
  padding-block-start: 0.85rem;
  border-block-start: 1px solid var(--wnd-rule);
  font-size: 0.86rem;
}

.wnd-facts dt {
  font-family: var(--wnd-label);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--wnd-soft);
}

.wnd-facts dd {
  margin: 0 0 0.6rem;
}

/* ── document ──── */

.wnd-doc {
  max-inline-size: var(--wnd-measure);
}

.wnd-doc hgroup {
  margin-block-end: 0.9rem;
}

.wnd-lede {
  margin-block: 0.7rem 0;
  font-size: 1.16rem;
  line-height: 1.5;
  color: var(--wnd-soft);
}

.wnd-trail ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  font-family: var(--wnd-label);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--wnd-soft);
}

.wnd-trail li + li::before {
  content: "/ ";
}

.wnd-part {
  margin-block-start: 2.4rem;
  padding-block-start: 1.3rem;
  border-block-start: 1px solid var(--wnd-rule);
}

.wnd-part > h2 {
  margin-block-start: 0;
}

.wnd-part ol {
  padding-inline-start: 1.35rem;
}

.wnd-part li {
  margin-block-end: 0.55rem;
}

/* ── questions: H3 + paragraph, answers always visible ──── */

/* FAQ answers collapse. Each question opens on its own (no exclusive group), all
   closed on load. Expanding is a user action, so the shift it causes is not CLS. */
.wnd-q {
  border-block-end: 1px solid var(--wnd-rule);
}

.wnd-q summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.85rem;
  cursor: pointer;
  list-style: none;
}

.wnd-q summary::-webkit-details-marker {
  display: none;
}

.wnd-q summary::after {
  content: "+";
  flex: none;
  font-family: var(--wnd-label);
  font-size: 1.3rem;
  line-height: 1;
  color: var(--wnd-warn);
}

.wnd-q[open] summary::after {
  content: "‘2";
}

.wnd-q summary:focus-visible {
  outline: 2px solid var(--wnd-accent);
  outline-offset: 3px;
}

.wnd-q h3 {
  margin: 0;
  font-size: 1.05rem;
}

.wnd-q p {
  margin-block: 0 1rem;
  color: var(--wnd-soft);
}

/* ── figures, pros and cons, calls to action ──── */

.wnd-shot {
  margin: 1.4rem 0;
}

.wnd-shot img {
  inline-size: 100%;
  border: 1px solid var(--wnd-rule);
}

.wnd-shot figcaption {
  margin-block-start: 0.55rem;
  font-family: var(--wnd-label);
  font-size: 0.75rem;
  color: var(--wnd-soft);
}

.wnd-wide picture {
  display: block;
  overflow: clip;
  max-block-size: 78svh;
}

.wnd-plus li::marker,
.wnd-minus li::marker {
  font-family: var(--wnd-label);
}

.wnd-minus li::marker {
  color: var(--wnd-warn);
}

.wnd-cta {
  display: inline-block;
  margin-block: 0.9rem 0.3rem;
  padding: 0.6rem 1.15rem;
  border: 1px solid var(--wnd-accent);
  font-family: var(--wnd-label);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: var(--wnd-panel);
  background-color: var(--wnd-accent);
}

.wnd-cta:hover {
  text-decoration: underline;
}

.wnd-quiet {
  font-family: var(--wnd-label);
  font-size: 0.78rem;
}

.wnd-stamp {
  font-family: var(--wnd-label);
  font-size: 0.74rem;
  color: var(--wnd-soft);
}

/* ── colophon ──── */

.wnd-colophon {
  padding: 1.8rem 1.15rem 2.6rem;
  border-block-start: 1px solid var(--wnd-rule);
  font-size: 0.92rem;
  color: var(--wnd-soft);
  background-color: var(--wnd-panel);
}

.wnd-colophon p {
  max-inline-size: 62ch;
}

.wnd-colophon strong {
  color: var(--wnd-ink);
}

.wnd-colophon .wnd-mainnav ol {
  padding-block: 0.4rem 0.9rem;
}

/* ── leaving panel: a native dialog opened by :target, no script ──── */

.wnd-gate {
  max-inline-size: min(36rem, calc(100% - 2rem));
  margin: auto;
  padding: 1.6rem 1.7rem;
  border: 1px solid var(--wnd-rule);
  border-radius: 2px;
  color: var(--wnd-ink);
  background-color: var(--wnd-panel);
  box-shadow: 0 1.5rem 3rem -1.5rem rgb(0 0 0 / 0.5);
}

.wnd-gate::backdrop {
  background-color: rgb(28 22 14 / 0.66);
}

.wnd-gate p {
  max-inline-size: 48ch;
  font-size: 0.95rem;
}

.wnd-gate-ask {
  margin-block-start: 0;
  font-family: var(--wnd-text);
  font-size: 1.35rem;
  line-height: 1.25;
}

.wnd-gate-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-block-start: 1.4rem;
}

.wnd-gate-row button {
  font: inherit;
  cursor: pointer;
  padding: 0.6rem 1.4rem;
  border: 1px solid currentcolor;
  border-radius: 2px;
}

.wnd-gate-yes {
  border-color: var(--wnd-warn);
  color: var(--wnd-panel);
  background-color: var(--wnd-warn);
  font-weight: 600;
}

.wnd-gate-no {
  color: var(--wnd-soft);
  background-color: transparent;
}

/* ── privacy note ──── */

.wnd-privacy {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  position: fixed;
  inset-block-end: 0;
  inset-inline: 0;
  z-index: 2;
  padding: 0.7rem 1.15rem;
  border-block-start: 1px solid var(--wnd-rule);
  font-size: 0.82rem;
  background-color: var(--wnd-panel);
}

.wnd-privacy[hidden] {
  display: none;
}

.wnd-privacy p {
  max-inline-size: 70ch;
  margin: 0;
}

.wnd-privacy button {
  flex: 0 0 auto;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--wnd-rule);
  font-family: var(--wnd-label);
  font-size: 0.78rem;
  color: var(--wnd-ink);
  background-color: var(--wnd-ground);
  cursor: pointer;
}

/* ── 34rem: the rail facts become two columns ──── */

@media (min-width: 34rem) {
  .wnd-wordmark small {
    display: inline;
  }

  .wnd-go {
    padding: 0.7rem 1.5rem;
  }

  .wnd-go-main {
    font-size: 1.15rem;
  }

  .wnd-facts {
    display: grid;
    grid-template-columns: minmax(8rem, 14rem) 1fr;
    column-gap: 1.2rem;
  }

  .wnd-facts dt {
    grid-column: 1;
  }

  .wnd-facts dd {
    grid-column: 2;
  }

  .wnd-facts dd {
    margin-block-end: 0.45rem;
  }
}

/* ── 53rem: two columns, rail beside the document ──── */

@media (min-width: 53rem) {
  .wnd-frame {
    grid-template-columns: 16rem minmax(0, 1fr);
    gap: 2.6rem;
    padding-inline: 2rem;
  }

  .wnd-masthead {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding-inline: 2rem;
  }

  .wnd-go {
    padding: 0.8rem 1.9rem;
  }

  .wnd-go-main {
    font-size: 1.25rem;
  }

  .wnd-wordmark {
    margin-block-end: 0.9rem;
  }

  .wnd-colophon {
    padding-inline: 2rem;
  }

  h1 {
    font-size: 2.15rem;
  }
}

/* ── 78rem: the rail sticks, the measure fixes the column ──── */

@media (min-width: 78rem) {
  .wnd-rail {
    position: sticky;
    inset-block-start: 1.5rem;
    max-block-size: calc(100svh - 3rem);
    overflow-y: auto;
  }

  .wnd-frame {
    justify-content: center;
    grid-template-columns: 16rem var(--wnd-measure);
    gap: 3.5rem;
  }
}

/* ── reduced motion ──── */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}