/* SensorySafe theme.
   Calm by default: low contrast between surfaces, high contrast for text, no motion unless the
   visitor has said motion is fine, nothing that flashes or autoplays. Every colour is a token so
   there is exactly one place to change it. */

:root {
  --page:        #F7F4EF;
  --surface:     #FFFCF7;
  --surface-alt: #EFEAE1;
  --ink:         #23302B;   /* 12.8:1 on --page  */
  --ink-muted:   #4C5A54;   /*  7.1:1 on --page  */
  --accent:      #3E5F54;   /*  7.4:1 on --page  */
  --accent-ink:  #FFFFFF;
  --line:        #D8D2C7;
  --focus:       #8A5B1E;
  --bar-track:   #E2DCD1;
  --bar-fill:    #6E8F81;
  --radius: 8px;
  --gap: 1rem;
  --measure: 68ch;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 1.0625rem/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* Generous, predictable rhythm. Nothing here animates. */
h1, h2, h3 { line-height: 1.25; margin: 1.6rem 0 .6rem; font-weight: 650; }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.15rem; }
p, li { max-width: var(--measure); }

a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 3px; }

.skip {
  position: absolute; left: -9999px;
  background: var(--surface); color: var(--ink); padding: .6rem 1rem; z-index: 10;
}
.skip:focus { left: 1rem; top: 1rem; }

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

/* ── shell ─────────────────────────────────────────────────────────────────────────────── */

.topbar { background: var(--surface); border-bottom: 1px solid var(--line); }
.topbar nav {
  max-width: 62rem; margin: 0 auto; padding: .85rem 1.25rem;
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--gap);
}
.site-name {
  display: inline-flex; align-items: center; gap: .55rem;
  font-weight: 700; font-size: 1.15rem; text-decoration: none; color: var(--ink);
}
.site-mark { flex: 0 0 auto; display: block; width: 3.25rem; height: 3.25rem; }
.nav-links { display: flex; flex-wrap: wrap; gap: 1rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { text-decoration: underline; }

main { max-width: 62rem; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }

.footer { background: var(--surface); border-top: 1px solid var(--line); margin-top: 3rem; }
.footer-inner { max-width: 62rem; margin: 0 auto; padding: 1.5rem 1.25rem; color: var(--ink-muted); }
.footer .disclosure { font-size: .95rem; }
.footer-links { display: flex; gap: 1rem; list-style: none; padding: 0; }

/* ── components ────────────────────────────────────────────────────────────────────────── */

.btn {
  display: inline-block; padding: .55rem 1.05rem; border-radius: var(--radius);
  background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent);
  font: inherit; text-decoration: none; cursor: pointer;
}
.btn:hover { background: #35514A; }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn-buy { font-weight: 650; }

.hero { background: var(--surface); border: 1px solid var(--line);
        border-radius: var(--radius); padding: 1.5rem; }
.tagline { font-size: 1.15rem; color: var(--ink-muted); margin-top: -.3rem; }
.lede { font-size: 1.05rem; }

.product-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1rem 1.15rem; margin: 0 0 1rem;
}
.product-card h3 { margin-top: 0; }
.product-card .summary { color: var(--ink-muted); margin: .3rem 0 .6rem; }

.chips { display: flex; flex-wrap: wrap; gap: .45rem; list-style: none; margin: 0; padding: 0; }
.chip {
  display: inline-block; padding: .16rem .6rem; border-radius: 999px;
  background: var(--surface-alt); font-size: .88rem;
}
.chip-unrated { color: var(--ink-muted); font-style: italic; }

.shop-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 1rem; margin: 1.2rem 0 2rem;
}
.shop-tile {
  display: flex; flex-direction: column; overflow: hidden;
  min-height: 13rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); color: var(--ink); text-decoration: none;
}
.shop-tile:hover { border-color: var(--accent); text-decoration: none; }
.shop-tile img {
  width: 100%; aspect-ratio: 3 / 2; object-fit: cover; display: block;
}
.shop-tile-label {
  display: flex; align-items: center; padding: .85rem 1rem;
  min-height: 3.25rem; border-top: 1px solid var(--line);
  background: var(--surface-alt); font-weight: 700; font-size: 1.08rem;
  color: var(--ink);
}
.shop-category-hero {
  display: grid; grid-template-columns: minmax(12rem, 20rem) 1fr;
  gap: 1.2rem; align-items: center; margin: .8rem 0 1.4rem;
}
.shop-category-hero img {
  width: 100%; aspect-ratio: 3 / 2; object-fit: cover;
  border: 1px solid var(--line); border-radius: var(--radius);
}
.shop-category-hero h1 { margin-top: 0; }
@media (max-width: 42rem) {
  .shop-category-hero { grid-template-columns: 1fr; }
}

/* Sensory bars. The bar is decorative; the number beside it is the accessible value. */
.tags { list-style: none; margin: 0; padding: 0; }
.tag { display: grid; grid-template-columns: 12rem 1fr 4rem; gap: .75rem;
       align-items: center; padding: .3rem 0; border-bottom: 1px solid var(--line); }
.tag-name { font-weight: 600; }
.bar { display: block; height: .6rem; background: var(--bar-track); border-radius: 999px; }
.bar-fill { display: block; height: 100%; background: var(--bar-fill); border-radius: 999px; }
.tag-value { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink-muted); }
.tag-unrated { color: var(--ink-muted); font-style: italic; }
.unrated-list { color: var(--ink-muted); font-size: .95rem; }

.profile-note, .filters-intro, .result-count { color: var(--ink-muted); }
.disclosure-inline { color: var(--ink-muted); font-size: .95rem; max-width: var(--measure); }

/* ── browse layout ─────────────────────────────────────────────────────────────────────── */

.browse-layout { display: grid; grid-template-columns: 20rem 1fr; gap: 1.75rem; align-items: start; }
@media (max-width: 52rem) { .browse-layout { grid-template-columns: 1fr; } }

.sidebar .filters {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1rem 1.1rem;
}
.filter-row { display: grid; gap: .3rem; padding: .5rem 0; border-bottom: 1px solid var(--line); }
.filter-name { font-weight: 600; }
.filter-row select, .filter-row input[type="range"] { width: 100%; }
.filter-row output { color: var(--ink-muted); font-variant-numeric: tabular-nums; }
.filter-actions { display: flex; gap: .6rem; margin-top: .9rem; }
.browse-filter-category {
  border-top: 1px solid var(--line); padding: .55rem 0; margin-top: .2rem;
}
.browse-filter-category summary {
  cursor: pointer; font-weight: 650; color: var(--ink);
  list-style-position: outside; padding: .2rem 0;
}
.browse-filter-category summary:hover { color: var(--accent); }

.search { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: 1rem; }
.search input { flex: 1 1 18rem; padding: .55rem .7rem; border: 1px solid var(--line);
                border-radius: var(--radius); background: var(--surface); color: var(--ink); font: inherit; }

.account-form, .profile-form, .saved-profile-picker, .alert-preview {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1rem 1.1rem; margin: 1rem 0;
}
.account-form { display: grid; gap: .45rem; max-width: 28rem; }
.account-form input {
  padding: .55rem .7rem; border: 1px solid var(--line);
  border-radius: var(--radius); background: var(--surface); color: var(--ink); font: inherit;
}
.account-actions, .profile-save, .saved-profile-picker {
  display: flex; flex-wrap: wrap; gap: .7rem; align-items: center;
}
.saved-profile-picker label, .account-form label { font-weight: 650; }
.saved-profile-picker select {
  min-width: 14rem; padding: .45rem .6rem; border: 1px solid var(--line);
  border-radius: var(--radius); background: var(--surface); color: var(--ink); font: inherit;
}
.profile-callout, .notice, .form-note {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: .8rem 1rem;
}
.notice { border-color: var(--accent); }
.profile-category {
  padding: .7rem 0 1rem; border-bottom: 1px solid var(--line);
}
.profile-category:first-child { padding-top: 0; }
.profile-category:last-of-type { border-bottom: 0; }
.profile-category h2, .profile-matches h2, .alert-preview h2 { margin-top: .4rem; }
.profile-matches { margin-top: 1.4rem; }

.review-form {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1rem 1.1rem; margin: 1rem 0;
}
.review-form textarea {
  width: 100%; max-width: var(--measure); padding: .65rem .75rem;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); color: var(--ink); font: inherit; resize: vertical;
}
.review-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: .7rem; max-width: 48rem;
}
.review-score {
  display: grid; gap: .25rem; padding: .65rem;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface-alt);
}
.review-score span { font-weight: 650; }
.review-score select {
  width: 100%; padding: .45rem .55rem; border: 1px solid var(--line);
  border-radius: var(--radius); background: var(--surface); color: var(--ink); font: inherit;
}
.good-to-know {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1rem 1.1rem; margin: 1.25rem 0;
}
.good-to-know h2 { margin-top: .2rem; }
.review-snippets {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: .65rem;
}
.review-snippets li {
  max-width: var(--measure); padding-left: .8rem;
  border-left: 3px solid var(--bar-fill); color: var(--ink-muted);
}
.review-snippets q { quotes: none; }

.posts { list-style: none; padding: 0; }
.posts li { background: var(--surface); border: 1px solid var(--line);
            border-radius: var(--radius); padding: .9rem 1.1rem; margin-bottom: .8rem; }
.posts time { color: var(--ink-muted); font-size: .9rem; display: block; }
.prose p { margin: .8rem 0; }
.empty { color: var(--ink-muted); font-style: italic; }

/* About dropdown in the top nav. Built on <details>/<summary> so it works with JavaScript off
   and is operable by keyboard and screen reader out of the box. */
.nav-dropdown { position: relative; }
.nav-details > summary {
  list-style: none; cursor: pointer; color: var(--accent);
}
.nav-details > summary::-webkit-details-marker { display: none; }
.nav-details > summary::after { content: " \25be"; font-size: .85em; }
.nav-details > summary:hover { text-decoration: underline; }
.nav-details[open] > summary::after { content: " \25b4"; }
.nav-menu {
  position: absolute; left: 0; top: 100%; margin: .35rem 0 0; padding: .3rem;
  list-style: none; min-width: 12rem; z-index: 20;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: 0 4px 14px rgba(0,0,0,.12);
}
.nav-menu li { margin: 0; }
.nav-menu a { display: block; padding: .5rem .6rem; border-radius: 6px; text-decoration: none; }
.nav-menu a:hover { background: var(--surface-alt); text-decoration: underline; }

/* Small "how the ratings work" helper links on the store and product pages. */
.ratings-help-line { margin: .2rem 0 1rem; }
.ratings-help { font-size: .95rem; }
.ratings-explainer .lede { color: var(--ink-muted); font-size: 1.1rem; }
.ratings-explainer h2 { margin-top: 1.8rem; }
.ratings-cta { margin-top: 2rem; }

/* Motion is opt-out here and there is nothing to opt out of: no animation, no transition, no
   autoplay anywhere in the stylesheet. This block is belt and braces for anything added later. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
