/* Instrument Library — one stylesheet, no frameworks.
   Colours live here; change them once and every page follows. */
:root {
  --ink: #1e2a3b;
  --ink-soft: #4a5568;
  --paper: #fbf6ee;
  --card: #ffffff;
  --line: #e6dccb;
  --cane: #e3a54a;      /* reed cane / maple */
  --cane-dark: #a8681f;
  --thread: #2bb3a3;    /* reed thread / filament */
  --thread-dark: #16786d;
  --nc: #b45309;
  --radius: 14px;
  --max: 1120px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--paper); line-height: 1.55; }
a { color: var(--thread-dark); }
a:hover { color: var(--ink); }
img { max-width: 100%; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 10px; top: 10px; background: #fff; padding: 8px; z-index: 10; }

/* Header + nav */
.site-header { background: var(--paper); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand img { width: 40px; height: 40px; }
.brand-name { font-weight: 750; font-size: 1.15rem; letter-spacing: -0.01em; line-height: 1.05; }
.brand-name small { display: block; font-size: 0.68rem; font-weight: 650; letter-spacing: 0.28em; color: var(--cane-dark); }
.nav { display: flex; flex-wrap: wrap; gap: 4px; }
.nav a { text-decoration: none; color: var(--ink); padding: 6px 10px; border-radius: 999px; font-weight: 550; font-size: 0.95rem; }
.nav a:hover { background: #f1e7d6; }
.nav a[aria-current="page"] { background: var(--ink); color: var(--paper); }
/* Menu button + drop-down (js/nav.js adds .js-nav to <html>; without JS the nav stays a plain row) */
.nav-toggle { display: none; }
.js-nav .site-header .wrap { position: relative; flex-wrap: nowrap; }
.js-nav .nav-toggle { display: inline-flex; align-items: center; gap: 9px; font: inherit; font-weight: 650; font-size: 0.95rem; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 8px 15px 8px 13px; cursor: pointer; }
.js-nav .nav-toggle:hover { border-color: var(--thread); }
.js-nav .nav-toggle:focus-visible { outline: 2px solid var(--thread); outline-offset: 2px; }
.nav-bars, .nav-bars::before, .nav-bars::after { display: block; width: 18px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .15s, background-color .15s; }
.nav-bars { position: relative; }
.nav-bars::before, .nav-bars::after { content: ""; position: absolute; left: 0; }
.nav-bars::before { top: -6px; }
.nav-bars::after { top: 6px; }
.nav-open .nav-bars { background: transparent; }
.nav-open .nav-bars::before { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-bars::after { transform: translateY(-6px) rotate(-45deg); }
.js-nav .site-header .nav { display: none; position: absolute; top: calc(100% + 6px); right: 20px; z-index: 50; width: 200px; flex-direction: column; flex-wrap: nowrap; gap: 2px; padding: 8px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 14px 32px rgba(30,42,59,.14); }
.js-nav .site-header.nav-open .nav { display: flex; }
.js-nav .site-header .nav a { display: block; padding: 10px 14px; border-radius: 10px; font-size: 1rem; white-space: normal; }
.js-nav .site-header .nav a:focus-visible { outline: 2px solid var(--thread); outline-offset: -2px; }
@media (max-width: 480px) {
  .js-nav .site-header .nav { right: 12px; width: 200px; }
}

/* Hero */
.hero { padding: 36px 0 20px; }
.hero .wrap { display: block; }
.hero h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); line-height: 1.08; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero h1 em { font-style: normal; color: var(--cane-dark); }
.hero p.lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 34em; margin: 0 0 24px; }
.hero-art { justify-self: center; width: min(300px, 70vw); }
.hero-art img { width: 100%; display: block; filter: drop-shadow(0 18px 30px rgba(30,42,59,.18)); }
.btns { display: flex; flex-wrap: wrap; gap: 10px; }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; border-radius: 999px; font-weight: 650; text-decoration: none; border: 2px solid var(--ink); background: var(--ink); color: var(--paper); cursor: pointer; font: inherit; font-weight: 650; }
.btn:hover { background: #2d3d55; color: #fff; }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: #f1e7d6; }
.btn.small { padding: 6px 14px; font-size: 0.92rem; }

/* Sections + tiles */
section { padding: 28px 0; }
h2 { font-size: 1.6rem; letter-spacing: -0.01em; margin: 0 0 12px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; text-decoration: none; color: var(--ink); display: block; transition: transform .12s, box-shadow .12s; }
a.tile:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(30,42,59,.08); color: var(--ink); }
.tile h3 { margin: 0 0 6px; font-size: 1.2rem; }
.tiles-home { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 860px) { .tiles-home { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .tiles-home { grid-template-columns: 1fr; } }
.tile p { margin: 0; color: var(--ink-soft); }
.tile .num { font-size: 2.2rem; font-weight: 800; color: var(--cane-dark); line-height: 1; margin-bottom: 6px; }
.layers-rule { height: 10px; margin: 8px 0 0; background: repeating-linear-gradient(to bottom, var(--cane) 0 2px, transparent 2px 4px); opacity: .5; border-radius: 3px; }
.steps { counter-reset: s; list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.steps li { counter-increment: s; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 18px 18px 58px; position: relative; }
.steps li::before { content: counter(s); position: absolute; left: 16px; top: 16px; width: 30px; height: 30px; border-radius: 50%; background: var(--thread); color: #fff; font-weight: 800; display: grid; place-items: center; }

/* Page intro */
.page-head { padding: 36px 0 8px; }
.page-head h1 { margin: 0 0 8px; font-size: clamp(1.8rem, 4vw, 2.5rem); letter-spacing: -0.02em; }
.page-head p { margin: 0; color: var(--ink-soft); max-width: 46em; }

/* Filters */
.filters { display: grid; grid-template-columns: 1fr 1.15fr 1.15fr auto minmax(132px, 0.8fr) auto; gap: 10px; align-items: end; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin: 18px 0 10px; }
.filters label { display: block; font-size: 0.78rem; font-weight: 650; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); margin-bottom: 4px; }
.filters input, .filters select { width: 100%; font: inherit; padding: 9px 10px; border: 1px solid #d6cab5; border-radius: 10px; background: #fff; color: var(--ink); }
.filters input:focus, .filters select:focus { outline: 2px solid var(--thread); outline-offset: 1px; }
/* Build type: segmented All / 3D-printed / Other DIY (radio buttons) */
.f-build { border: 0; margin: 0; padding: 0; min-width: 0; }
.f-build legend { padding: 0; font-size: 0.78rem; font-weight: 650; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); margin-bottom: 4px; }
.seg { display: flex; border: 1px solid #d6cab5; border-radius: 10px; background: #fff; overflow: hidden; }
.filters .seg input { position: absolute; width: 1px; height: 1px; padding: 0; margin: 0; opacity: 0; pointer-events: none; }
.filters .seg label { flex: 1 1 auto; margin: 0; padding: 9px 10px; text-align: center; white-space: nowrap; cursor: pointer; font-size: 1rem; font-weight: 600; text-transform: none; letter-spacing: 0; line-height: 1.5; color: var(--ink); border-left: 1px solid #d6cab5; }
.filters .seg label:first-of-type { border-left: 0; }
.filters .seg label:hover { background: #faf7f1; }
.filters .seg input:checked + label { background: var(--thread-dark); color: #fff; }
.filters .seg input:focus-visible + label { outline: 2px solid var(--thread); outline-offset: -3px; }
.result-count { color: var(--ink-soft); font-size: 0.95rem; margin: 6px 0 14px; }
.back-link { font-weight: 650; text-decoration: none; margin-right: 6px; }
/* Category picker (default view of the list pages) */
.f-more { display: contents; }
.f-toggle { display: none; }
.f-badge { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px; background: var(--thread-dark); color: #fff; font-size: 0.76rem; font-weight: 800; line-height: 1; }
.f-badge[hidden] { display: none; }
.cat-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); grid-auto-rows: 1fr; gap: 10px; margin-bottom: 24px; }
.cat-picker[hidden], .cards[hidden], .cat-picker .cat-tile[hidden] { display: none; }
.cat-tile { display: flex; flex-direction: column; gap: 2px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; text-decoration: none; color: var(--ink); transition: border-color .12s, box-shadow .12s; }
.cat-tile:hover, .cat-tile:focus-visible { border-color: var(--thread); box-shadow: 0 4px 14px rgba(30,42,59,.08); color: var(--ink); }
.cat-tile.has-icon { display: grid; grid-template-columns: auto 1fr; column-gap: 12px; align-items: center; align-content: center; }
.cat-icon-wrap { grid-row: 1 / span 2; display: block; width: 40px; height: 40px; line-height: 0; }
.cat-icon-wrap svg { display: block; width: 100%; height: 100%; }
.cat-tile:hover .cat-icon-wrap svg, .cat-tile:focus-visible .cat-icon-wrap svg { transform: rotate(-4deg) scale(1.05); }
.cat-icon-wrap svg { transition: transform .12s; }
.cat-name { font-weight: 700; font-size: 1.05rem; line-height: 1.25; }
.cat-count { color: var(--cane-dark); font-size: 0.9rem; font-weight: 600; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; gap: 8px; position: relative; overflow: hidden; }
.card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--cane); }
.card .thumb { margin: -18px -18px 0; aspect-ratio: 3 / 2; background: #f3ece0; border-bottom: 1px solid var(--line); overflow: hidden; }
.card .thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.card .thumb.placeholder img { object-fit: contain; }
.card .thumb.ytthumb img { transform: scale(1.24); } /* crop the letterbox bars of 4:3 YouTube thumbnails */
.card .thumb.nd img { object-fit: contain; }
.card .credit { margin: -2px 0 2px; font-size: 0.72rem; color: #7a8394; line-height: 1.35; }
.card::before { z-index: 1; }
.card .kicker { font-size: 0.78rem; font-weight: 650; text-transform: uppercase; letter-spacing: 0.06em; color: var(--cane-dark); }
.card h3 { margin: 0; font-size: 1.08rem; line-height: 1.3; }
.card .by { margin: 0; color: var(--ink-soft); font-size: 0.93rem; }
.card .note { margin: 0; font-size: 0.93rem; }
.card .meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.card .check { font-size: 0.78rem; color: #7a8394; margin: 0; }
.card .actions { margin-top: auto; padding-top: 6px; }
.badge { display: inline-block; font-size: 0.78rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; border: 1px solid; white-space: nowrap; }
.badge.open { color: var(--thread-dark); border-color: #9bd8cf; background: #e9f7f4; }
.badge.nc { color: var(--nc); border-color: #f2c894; background: #fff4e5; }
.badge.plain { color: var(--ink-soft); border-color: var(--line); background: #faf7f1; font-weight: 600; }
.kicker .badge.diy { margin-left: 6px; text-transform: none; letter-spacing: 0; vertical-align: 1px; }
.badge.diy { color: var(--ink); border-color: #c9b48f; background: #f6ecd9; }
.empty p { margin: 0 0 12px; }
.empty p:last-child { margin: 0; }
.empty { grid-column: 1 / -1; padding: 30px; text-align: center; background: var(--card); border: 1px dashed #d6cab5; border-radius: var(--radius); color: var(--ink-soft); }

/* Wanted page */
.wanted { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; list-style: none; padding: 0; margin: 0; }
.wanted li { background: var(--card); border: 2px dashed #d9c39f; border-radius: var(--radius); padding: 18px; }
.wanted h3 { margin: 0 0 6px; font-size: 1.08rem; }
.wanted p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }
.wanted .tag { display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--thread-dark); margin-bottom: 4px; }

/* "Add your item" form (wanted.html) */
.form-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; max-width: 820px; position: relative; overflow: hidden; }
.form-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--thread); }
.form-card h2 { margin-bottom: 4px; }
.form-intro { margin: 0 0 18px; color: var(--ink-soft); }
.submit-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.submit-form .full { grid-column: 1 / -1; }
.submit-form .field { min-width: 0; }
.submit-form fieldset { border: 0; margin: 0; padding: 0; }
.submit-form label, .submit-form legend { display: block; font-size: 0.78rem; font-weight: 650; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); margin-bottom: 5px; padding: 0; }
.submit-form .hint { text-transform: none; letter-spacing: 0; font-weight: 500; color: #7a8394; }
.req { color: var(--nc); }
.submit-form input[type="text"], .submit-form input[type="url"], .submit-form input[type="email"], .submit-form select, .submit-form textarea {
  width: 100%; font: inherit; font-size: 1rem; /* 16px stops iOS Safari zooming on focus */
  padding: 10px 12px; border: 1px solid #d6cab5; border-radius: 10px; background: #fff; color: var(--ink); -webkit-appearance: none; appearance: none; }
.submit-form select { background-image: linear-gradient(45deg, transparent 50%, var(--ink-soft) 50%), linear-gradient(135deg, var(--ink-soft) 50%, transparent 50%); background-position: calc(100% - 18px) 55%, calc(100% - 13px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 34px; }
.submit-form textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
.submit-form input:focus, .submit-form select:focus, .submit-form textarea:focus, .submit-form input[type="file"]:focus-visible { outline: 2px solid var(--thread); outline-offset: 1px; }
.submit-form [aria-invalid="true"] { border-color: var(--nc); background-color: #fff8f1; }
.submit-form input[type="file"] { display: block; width: 100%; font: inherit; font-size: 0.95rem; padding: 8px; border: 1px dashed #d6cab5; border-radius: 10px; background: #faf7f1; color: var(--ink); }
.submit-form input[type="file"]::file-selector-button { font: inherit; font-weight: 650; margin-right: 10px; padding: 6px 14px; border-radius: 999px; border: 2px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer; }
.submit-form input[type="file"]::-webkit-file-upload-button { font: inherit; font-weight: 650; margin-right: 10px; padding: 6px 14px; border-radius: 999px; border: 2px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer; }
.choice-row { display: flex; flex-wrap: wrap; gap: 8px; }
.submit-form .choice { display: inline-flex; align-items: center; gap: 8px; margin: 0; padding: 9px 14px; border: 1px solid #d6cab5; border-radius: 999px; background: #fff; font-size: 0.98rem; font-weight: 550; text-transform: none; letter-spacing: 0; color: var(--ink); cursor: pointer; }
.submit-form .choice input { margin: 0; accent-color: var(--thread-dark); width: 16px; height: 16px; }
.submit-form .choice:has(input:checked) { border-color: var(--thread); background: #e9f7f4; }
.photo-preview { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.photo-preview[hidden], .form-status[hidden] { display: none; }
.photo-preview img { width: 96px; height: 72px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); background: #f3ece0; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; }
.form-actions .btn { padding: 11px 22px; }
.form-actions .btn[disabled] { opacity: .65; cursor: progress; }
.form-note { margin: 0; flex: 1 1 260px; font-size: 0.88rem; color: var(--ink-soft); }
.form-status { border-radius: 10px; padding: 12px 16px; font-weight: 550; border: 1px solid var(--line); border-left-width: 4px; }
.form-status:focus { outline: none; }
.form-status.ok { background: #e9f7f4; border-color: #9bd8cf; border-left-color: var(--thread-dark); color: var(--thread-dark); }
.form-status.err { background: #fff4e5; border-color: #f2c894; border-left-color: var(--nc); color: #8a3f06; }
.form-status.busy { background: #faf7f1; color: var(--ink-soft); }
.hp { position: absolute !important; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.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; }

/* Prose pages */
.prose { max-width: 46em; }
.prose h2 { margin-top: 30px; font-size: 1.35rem; }
.callout { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--thread); border-radius: 10px; padding: 14px 18px; margin: 18px 0; }
.near-miss { font-size: 0.95rem; }
.near-miss li { margin-bottom: 6px; }

/* Item detail pages (items/*.html) */
.nav a[aria-current="true"] { background: var(--ink); color: var(--paper); }
.crumbs { padding-top: 20px; }
.item-hero { padding-top: 12px; }
.item-hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 32px; align-items: start; }
.item-hero-img { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.item-hero-img > a, .item-hero-img > .ph { display: block; background: #f3ece0; }
.item-hero-img.placeholder img { max-height: 340px; object-fit: contain; margin: 0 auto; }
.gallery.nd img { object-fit: contain; background: #fff; }
.item-hero-img img { display: block; width: 100%; height: auto; }
.item-hero-img.ytthumb img { aspect-ratio: 16 / 9; object-fit: cover; }
.item-hero-img .credit, .item-page .credit { font-size: 0.78rem; color: #7a8394; line-height: 1.4; margin: 0; }
.item-hero-img .credit { padding: 8px 12px; }
.item-hero-text .kicker { font-size: 0.78rem; font-weight: 650; text-transform: uppercase; letter-spacing: 0.06em; color: var(--cane-dark); }
.item-hero-text h1 { margin: 4px 0 2px; font-size: clamp(1.9rem, 4vw, 2.6rem); letter-spacing: -0.02em; line-height: 1.1; }
.item-sub { margin: 0 0 10px; font-size: 1.08rem; color: var(--ink-soft); }
.item-hero-text .by { margin: 0 0 10px; color: var(--ink-soft); }
.item-hero-text .meta { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.item-hero-text .check { font-size: 0.8rem; color: #7a8394; margin: 0 0 14px; }
.glance { margin: 18px 0 0; display: grid; gap: 8px; }
.glance div { display: grid; grid-template-columns: 8.5em 1fr; gap: 10px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.glance dt { font-size: 0.78rem; font-weight: 650; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); padding-top: 2px; }
.glance dd { margin: 0; font-size: 0.95rem; }
.asof { color: #7a8394; font-size: 0.85rem; }
.item-cols { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 36px; align-items: start; }
.item-main.prose { max-width: none; }
.item-main h2 { scroll-margin-top: 16px; }
.item-main > h2:first-child { margin-top: 0; }
.muted { color: var(--ink-soft); }
.small { font-size: 0.86rem; }
.need-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.need { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.need h3 { margin: 0 0 6px; font-size: 1rem; }
.need ul, .print-settings ul { margin: 0; padding-left: 1.1em; font-size: 0.95rem; }
.need li, .print-settings li { margin-bottom: 6px; }
li.uncertain { color: var(--ink-soft); font-style: italic; }
li.uncertain::marker { content: "? "; color: var(--nc); font-style: normal; font-weight: 700; }
.build-steps { counter-reset: s; list-style: none; padding: 0; margin: 14px 0; display: grid; gap: 10px; }
.build-steps li { counter-increment: s; position: relative; padding: 12px 14px 12px 54px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.build-steps li::before { content: counter(s); position: absolute; left: 14px; top: 12px; width: 28px; height: 28px; border-radius: 50%; background: var(--thread); color: #fff; font-weight: 800; display: grid; place-items: center; font-size: 0.92rem; }
.print-settings h3 { margin: 0 0 6px; font-size: 1rem; }
.videos { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.video { margin: 0; }
.video figcaption { margin-top: 6px; font-size: 0.9rem; }
.yt { position: relative; display: block; aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden; background: var(--ink); border: 1px solid var(--line); }
.yt img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .2s, opacity .2s; opacity: .92; }
.yt-play { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); filter: drop-shadow(0 4px 12px rgba(0,0,0,.35)); line-height: 0; }
a.yt:hover img, a.yt:focus-visible img { transform: scale(1.03); opacity: 1; }
a.yt:focus-visible { outline: 3px solid var(--thread); outline-offset: 2px; }
.yt-frame { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
@supports not (aspect-ratio: 1) { .yt { height: 0; padding-top: 56.25%; } .yt img { position: absolute; top: 0; left: 0; } }
.gallery { list-style: none; padding: 0; margin: 0 0 10px; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.gallery li { margin: 0; }
.gallery a { display: block; aspect-ratio: 4 / 3; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: #f3ece0; }
.gallery img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .15s; }
.gallery a:hover img, .gallery a:focus-visible img { transform: scale(1.04); }
.item-side { display: grid; gap: 16px; position: sticky; top: 16px; }
.side-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.side-card h2 { font-size: 1.05rem; margin: 0 0 8px; }
.score { margin: 0 0 6px; font-size: 1.05rem; }
.dots { color: var(--cane); letter-spacing: 2px; font-size: 1.2rem; }
.dots .off { color: #e6dccb; }
.score-list, .link-list { list-style: none; padding: 0; margin: 0; font-size: 0.92rem; display: grid; gap: 7px; }
.score-list li { padding-left: 24px; position: relative; }
.score-list li::before { position: absolute; left: 0; top: 0; font-weight: 800; }
.score-list li.yes::before { content: "✓"; color: var(--thread-dark); }
.score-list li.no::before { content: "✕"; color: var(--nc); }
.score-list span, .link-list span { display: block; color: #7a8394; font-size: 0.82rem; }
.link-list a { font-weight: 600; }
.lightbox { border: 0; padding: 12px; border-radius: var(--radius); background: var(--card); max-width: min(96vw, 1240px); max-height: 94vh; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.lightbox::backdrop { background: rgba(20, 28, 40, .78); }
.lightbox img { display: block; max-width: 100%; max-height: calc(94vh - 110px); margin: 0 auto; border-radius: 8px; }
.lightbox form { text-align: right; margin: 0 0 8px; }
.lb-caption { margin: 8px 2px 0; font-size: 0.88rem; color: var(--ink-soft); }
.card h3 a { color: inherit; text-decoration: none; }
.card h3 a:hover { color: var(--thread-dark); text-decoration: underline; }
.card .actions { display: flex; flex-wrap: wrap; gap: 8px; }
@media (max-width: 960px) {
  .item-cols { grid-template-columns: 1fr; }
  .item-side { position: static; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
}
@media (max-width: 760px) {
  .item-hero-grid { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 600px) {
  .glance div { grid-template-columns: 1fr; gap: 2px; }
  .gallery { grid-template-columns: 1fr 1fr; gap: 8px; }
  .build-steps li { padding-left: 48px; }
  .build-steps li::before { left: 12px; }
  .item-hero-text .btns .btn { flex: 1 1 100%; justify-content: center; }
}

/* Maker's Kit page */
.kit-page h2 { margin-top: 42px; scroll-margin-top: 12px; }
.kit-page h3 { margin-top: 28px; scroll-margin-top: 12px; }
.kit-page section > .wrap > p { max-width: 52em; }
.kit-jump { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 0; }
.kit-jump a { text-decoration: none; font-weight: 600; padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); color: var(--ink); }
.kit-jump a:hover { border-color: var(--thread); }
.kit-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; margin: 14px 0 6px; align-items: start; }
.kit-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; display: flex; flex-direction: column; gap: 6px; position: relative; overflow: hidden; scroll-margin-top: 12px; }
.kit-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--thread); }
.kit-img { margin: -16px -18px 4px; aspect-ratio: 4 / 3; background: #1e2a3b; overflow: hidden; border-bottom: 1px solid var(--line); position: relative; }
.kit-img img { display: block; width: 100%; height: 100%; object-fit: cover; }
.kit-img figcaption { position: absolute; right: 0; bottom: 0; max-width: 100%; padding: 2px 8px; font-size: 0.68rem; line-height: 1.4; color: #e9e3d8; background: rgba(20, 28, 40, .72); border-top-left-radius: 8px; }
.kit-img figcaption a { color: #fff; }
.kit-card .kicker { font-size: 0.76rem; font-weight: 650; text-transform: uppercase; letter-spacing: 0.06em; color: var(--cane-dark); display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: center; }
.kit-use { text-transform: none; letter-spacing: 0; font-size: 0.78rem; font-weight: 650; color: var(--thread-dark); background: #e9f7f4; border: 1px solid #9bd8cf; border-radius: 999px; padding: 0 8px; }
.kit-card h4 { margin: 0; font-size: 1.08rem; }
.kit-card p { margin: 0; color: var(--ink-soft); font-size: 0.94rem; }
.kit-specs { margin: 4px 0 0; display: grid; gap: 2px; font-size: 0.9rem; }
.kit-specs div { display: flex; flex-wrap: wrap; gap: 0 6px; }
.kit-specs dt { font-weight: 650; }
.kit-specs dt::after { content: ":"; }
.kit-specs dd { margin: 0; }
.kit-card .kit-src { font-size: 0.8rem; }
.kit-card .kit-buy { margin-top: auto; padding-top: 6px; display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; }
.kit-used { margin: 8px 0 0; font-size: 0.94rem; }
details.kit-used summary { cursor: pointer; font-weight: 650; color: var(--thread-dark); }
.kit-items { list-style: none; padding: 0; margin: 6px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.kit-items a { display: inline-block; font-size: 0.86rem; padding: 3px 10px; border-radius: 999px; background: #faf7f1; border: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.kit-items a:hover { border-color: var(--thread); color: var(--thread-dark); }

/* "What to build it with" box on item pages */
.build-with { border-left: 4px solid var(--thread); }
.bw { margin: 0 0 10px; display: grid; gap: 10px; font-size: 0.93rem; }
.bw dt { font-size: 0.76rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); }
.bw dd { margin: 2px 0 0; }
.bw dd a { font-weight: 600; }
.bw-note { display: block; color: #7a8394; font-size: 0.82rem; }
.sugg { display: inline-block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--nc); background: #fff4e5; border: 1px solid #f2c894; border-radius: 999px; padding: 0 7px; vertical-align: 1px; }

/* Footer */
.site-footer { margin-top: 40px; border-top: 1px solid var(--line); padding: 26px 0 40px; color: var(--ink-soft); font-size: 0.9rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: space-between; }
.site-footer p { margin: 0; max-width: 44em; }

@media (max-width: 1119px) {
  /* Below full width the five-across filter row would truncate option text. */
  .filters { grid-template-columns: 1fr 1fr; }
  .filters .f-search { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero { padding-top: 20px; padding-bottom: 8px; }
  .hero-art { order: -1; width: 140px; justify-self: start; }
}
@media (max-width: 600px) {
  /* Category, then licence, each on its own full-width row so long names and counts fit;
     commercial-use shares the last row with Clear. */
  /* Compact bar: search plus a Filters toggle; category, licence, commercial use
     and Clear open below it. */
  .filters { grid-template-columns: 1fr auto; gap: 8px; padding: 10px; margin: 12px 0 8px; }
  .filters .f-search { grid-column: auto; }
  .filters .f-search label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .filters input, .filters select { padding: 8px 10px; }
  .f-toggle { display: inline-flex; padding: 7px 14px; }
  .f-more { display: none; grid-column: 1 / -1; grid-template-columns: 1fr auto; gap: 8px; align-items: end; padding-top: 4px; border-top: 1px solid var(--line); }
  .filters.is-open .f-more { display: grid; }
  .f-more > :nth-child(-n+3) { grid-column: 1 / -1; }
  .filters .seg label { padding: 8px 6px; font-size: 0.95rem; }
  .result-count { margin: 4px 0 10px; font-size: 0.9rem; }
  .cat-picker { grid-template-columns: 1fr 1fr; grid-auto-rows: 1fr; gap: 8px; }
  .cat-tile { padding: 9px 10px; border-radius: 12px; }
  .cat-tile.has-icon { column-gap: 9px; row-gap: 0; }
  .cat-icon-wrap { width: 32px; height: 32px; }
  .cat-name { font-size: 0.9rem; font-weight: 650; line-height: 1.2; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .cat-name-rest { display: none; }
  .cat-count { font-size: 0.76rem; }
  .form-card { padding: 18px 16px; border-radius: 12px; }
  .submit-form { grid-template-columns: 1fr; gap: 14px; }
  .form-actions .btn { width: 100%; justify-content: center; }
}
@media (max-width: 480px) {
  .site-header .wrap { padding-left: 12px; padding-right: 12px; }
  .brand-name { font-size: 1rem; }
  html:not(.js-nav) .nav { gap: 0; width: 100%; justify-content: space-between; }
  html:not(.js-nav) .nav a { padding: 5px 5px; font-size: 0.83rem; white-space: nowrap; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Candidates page */
.candidates-page [hidden], .filters[hidden] { display: none !important; }
.filters.filters-list { grid-template-columns: 1.5fr 1fr 1fr auto auto; margin-top: 18px; }
@media (max-width: 1119px) { .filters.filters-list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .filters.filters-list { grid-template-columns: 1fr auto; } }
.candidates-page .empty { margin: 0 0 14px; }
.candidates-page .kit-jump { margin: 18px 0 4px; }
.cand-section { margin-top: 26px; }
.cand-section h2 { font-size: 1.6rem; margin: 30px 0 4px; scroll-margin-top: 12px; }
.cand-section h3 { font-size: 1.2rem; margin: 22px 0 6px; padding-bottom: 6px; border-bottom: 1px solid var(--line); scroll-margin-top: 12px; display: flex; align-items: center; gap: 8px; }
.cand-count { font-size: 0.78rem; font-weight: 700; color: var(--ink-soft); background: #faf7f1; border: 1px solid var(--line); border-radius: 999px; padding: 1px 9px; }
.cand-cat { margin: 16px 0 8px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--cane-dark); }
.cand-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 10px; }
.cand { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; display: flex; flex-direction: column; gap: 3px; }
.cand-name { font-weight: 700; line-height: 1.3; }
.cand-by { color: var(--ink-soft); font-size: 0.9rem; }
.cand-note { margin: 2px 0 0; font-size: 0.92rem; }
.cand-video { align-self: flex-start; margin-top: 4px; font-size: 0.88rem; font-weight: 650; }
.cand-foot { margin: 30px 0 0; color: var(--ink-soft); }
.more-link { margin: 28px 0 8px; font-weight: 650; }
@media (max-width: 600px) {
  .cand-list { grid-template-columns: 1fr; gap: 8px; }
  .cand-section h2 { font-size: 1.35rem; }
}

/* Incomplete list + notice on incomplete item pages */
.more-link a { display: inline-block; padding: 3px 0; }
.inc-concerns strong { color: var(--ink); }
.inc-notice { margin: 4px 0 18px; padding: 14px 16px; border: 2px solid #c9822b; border-left-width: 6px; border-radius: 12px; background: #fff6e8; color: var(--ink); }
.inc-notice p { margin: 4px 0; }
.inc-notice-title { font-size: 1.15rem; color: #8a4f0e; }
@media (max-width: 600px) { .inc-notice { padding: 12px 13px; } }
.candidates-page .page-head p + p { margin-top: 8px; }