/* ForMatter — choral-fugue register
   archival cabinet on the outside (browse / index pages)
   working bench on the inside (entry pages)
   parchment / oxblood / silver-gray palette
   serif throughout; mono for property tables only
*/

:root {
  --parchment:        #f6f3ed;
  --parchment-edge:   #ece6d6;
  --ink:              #2a2826;
  --ink-soft:         #574f44;
  --rule:             #c9bfa9;
  --oxblood:          #6b3a1f;
  --oxblood-soft:     #b78668;
  --silver:           #8e8a82;
  --good:             #486d3a;
  --warn:             #a07820;
  --weak:             #9a4040;

  /* Sphere density — overridden by Prefs slider via panels.js. Defaults to
     the medium tier (level 3). Smaller tile-w → more spheres per row. */
  --sphere-tile-w:    190px;
  --sphere-lg-size:   110px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--parchment);
  color: var(--ink);
  font-family: 'Iowan Old Style', 'Garamond Premier Pro', 'Adobe Garamond Pro',
               Garamond, 'Hoefler Text', Georgia, 'Times New Roman', serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
body.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ─── persistent app bar (top) ────────────────────────────────────── */
.appbar {
  display: flex;
  align-items: center;
  gap: 1.4em;
  padding: 0.85em 1.4em;
  background: var(--parchment);
  border-bottom: 1px solid var(--ink);
  position: sticky;
  top: 0;
  z-index: 10;
}
.appbar-logo {
  font-size: 1.4rem;
  letter-spacing: -0.005em;
  color: var(--ink);
  border: none;
  text-decoration: none;
  white-space: nowrap;
}
.appbar-logo:hover { background: none; color: var(--oxblood); }
.appbar-search {
  flex: 1;
  border: 1px solid var(--ink);
  border-radius: 3px;
  background: #ffffff;
  padding: 0.55em 0.9em;
  font-family: inherit;
  font-size: 1.2rem;
  color: var(--ink);
  outline: none;
  letter-spacing: -0.005em;
  margin: 0 0.6em;
  box-shadow: inset 0 1px 2px rgba(20, 14, 8, 0.06);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.appbar-search::placeholder {
  color: var(--silver);
  font-style: italic;
}
.appbar-search:focus {
  border-color: var(--oxblood);
  box-shadow: inset 0 1px 2px rgba(20, 14, 8, 0.06), 0 0 0 3px rgba(107, 58, 31, 0.12);
}
.appbar-counts {
  display: flex;
  gap: 1.2em;
  font-variant: small-caps;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: var(--ink-soft);
  white-space: nowrap;
}
.appbar-counts a { border: none; color: var(--ink-soft); }
.appbar-counts a:hover { background: none; color: var(--oxblood); }
.appbar-counts .count-num { color: var(--oxblood); font-variant: normal; letter-spacing: 0; font-style: italic; margin-right: 0.2em; }

/* search results dropdown anchored under the appbar */
.appbar-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--parchment);
  border-bottom: 1px solid var(--ink);
  max-height: 22em;
  overflow-y: auto;
  display: none;
  padding: 0.3em 1.4em 0.6em;
}
.appbar-results.has-content { display: block; }
.appbar-results .hit {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.4em 0;
  border-bottom: 1px dotted var(--rule);
  border-left: none;
  text-decoration: none;
}
.appbar-results .hit:last-child { border-bottom: none; }
.appbar-results .hit:hover { background: rgba(107, 58, 31, 0.04); }
.appbar-results .hit-name { color: var(--ink); }
.appbar-results .hit-kind {
  font-variant: small-caps;
  letter-spacing: 0.05em;
  font-size: 0.7rem;
  color: var(--silver);
  margin-left: 1em;
}
.appbar-results .empty-state {
  padding: 1em 0;
  color: var(--ink-soft);
  font-style: italic;
  font-size: 0.9rem;
  border: none;
}
.appbar-results .empty-state strong { color: var(--ink); font-style: normal; }

/* ─── workspace + status bar ─────────────────────────────────────── */
.workspace { flex: 1; display: flex; flex-direction: column; }

.statusbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5em 1.4em;
  background: var(--parchment-edge);
  border-top: 1px solid var(--rule);
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}
.statusbar-state { color: var(--good); }
.statusbar a { color: var(--ink-soft); border: none; }
.statusbar a:hover { color: var(--oxblood); background: none; }

/* layout containers — generous outside, denser inside */
.shell {
  max-width: 740px;
  margin: 0 auto;
  padding: 6vw 2.5rem 4rem;
}
.shell--bench {
  max-width: 920px;
  padding: 4vw 2.5rem 4rem;
}
/* Landing wants more horizontal real estate so the sphere grid can flow
   wider than the entry-page reading column. */
.shell.landing {
  max-width: 1080px;
  padding: 4vw 2.5rem 4rem;
}

/* type — Latin-inflected, small caps where appropriate */
h1, h2, h3 {
  font-weight: normal;
  letter-spacing: 0.01em;
  margin: 0 0 0.6em;
}
h1 {
  font-size: 2.4rem;
  line-height: 1.1;
  letter-spacing: -0.005em;
}
h2 {
  font-size: 1.45rem;
  font-variant: small-caps;
  letter-spacing: 0.06em;
  color: var(--oxblood);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.3em;
  margin-top: 2.4em;
}
h3 {
  font-size: 1.05rem;
  font-variant: small-caps;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  margin-top: 1.6em;
}
p { margin: 0 0 1em; }
em, i { color: var(--ink-soft); }

a {
  color: var(--oxblood);
  text-decoration: none;
  border-bottom: 1px solid var(--oxblood-soft);
  transition: background 0.12s ease;
}
a:hover {
  background: rgba(107, 58, 31, 0.08);
}

/* the masthead — wordmark and tagline */
.masthead {
  text-align: left;
  margin-bottom: 3.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px double var(--rule);
}
.masthead .wordmark {
  font-size: 3.4rem;
  font-weight: normal;
  letter-spacing: -0.01em;
  color: var(--ink);
  display: block;
  margin: 0 0 0.3em;
}
.masthead .tagline {
  font-size: 1rem;
  color: var(--ink-soft);
  font-style: italic;
}
.masthead-sub a { font-size: 0.9rem; color: var(--silver); border: none; margin-right: 1em; }
.masthead-sub a:hover { color: var(--oxblood); background: none; }

/* nav crumbs */
.crumbs {
  font-size: 0.9rem;
  color: var(--silver);
  margin-bottom: 1.5rem;
  letter-spacing: 0.03em;
}
.crumbs a { color: var(--ink-soft); border: none; }
.crumbs a:hover { color: var(--oxblood); background: none; }
.crumbs-sep { margin: 0 0.5em; color: var(--rule); }

/* index lists — gallery feel */
.category-block { margin-bottom: 2.2rem; }
.category-block h2 { margin-top: 1.6em; }
.entry-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.entry-list li {
  border-bottom: 1px dotted var(--rule);
  padding: 0.7em 0;
}
.entry-list li:last-child { border-bottom: none; }
.entry-list a {
  display: block;
  border: none;
  padding: 0;
}
.entry-list a:hover { background: none; }
.entry-list .entry-name {
  font-size: 1.15rem;
  color: var(--ink);
  display: block;
  margin-bottom: 0.15em;
}
.entry-list .entry-teaser {
  font-size: 0.92rem;
  color: var(--ink-soft);
  font-style: italic;
}
.entry-list a:hover .entry-name { color: var(--oxblood); }

/* entry page — working-bench register */
.entry-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
}
.entry-id {
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.78rem;
  color: var(--silver);
  letter-spacing: 0.04em;
}
.entry-header h1 { margin-bottom: 0.2em; }
.entry-aliases {
  color: var(--ink-soft);
  font-style: italic;
  font-size: 0.95rem;
}
.entry-meta {
  display: flex;
  gap: 1em;
  align-items: center;
  margin-top: 0.6em;
  font-size: 0.85rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}
.confidence-badge {
  display: inline-block;
  padding: 0.15em 0.6em;
  border-radius: 2px;
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.confidence-high   { background: rgba(72, 109, 58, 0.15);  color: var(--good); }
.confidence-medium { background: rgba(160, 120, 32, 0.15); color: var(--warn); }
.confidence-low    { background: rgba(154, 64, 64, 0.15);  color: var(--weak); }

/* freshman + technical descriptions */
.desc-freshman {
  font-size: 1.15rem;
  line-height: 1.55;
  margin: 1.6em 0 1.2em;
}
.desc-technical {
  color: var(--ink-soft);
  font-size: 0.97rem;
  line-height: 1.6;
}

/* property tables */
.props-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5em;
  margin: 1.5em 0;
}
@media (max-width: 720px) { .props-grid { grid-template-columns: 1fr; } }
.props-block {
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid var(--parchment-edge);
  padding: 1em 1.2em;
  border-radius: 2px;
}
.props-block h3 { margin-top: 0; margin-bottom: 0.7em; }
.props-list { margin: 0; padding: 0; list-style: none; font-family: 'Menlo', 'Consolas', monospace; font-size: 0.85rem; }
.props-list li { display: flex; justify-content: space-between; padding: 0.25em 0; border-bottom: 1px dotted var(--parchment-edge); }
.props-list li:last-child { border-bottom: none; }
.props-list .key { color: var(--ink-soft); }
.props-list .val { color: var(--ink); text-align: right; }
.props-list .src { font-style: italic; color: var(--silver); font-size: 0.78rem; margin-top: 0.7em; display: block; }

/* sensorial paragraph — narrower, italic, set off */
.sensorial {
  font-style: italic;
  color: var(--ink-soft);
  border-left: 2px solid var(--rule);
  padding-left: 1.2em;
  margin: 1.5em 0;
  max-width: 38em;
}
.sensorial dt { font-style: normal; font-variant: small-caps; color: var(--ink); display: inline; margin-right: 0.4em; letter-spacing: 0.04em; }
.sensorial dt:after { content: " · "; color: var(--rule); }
.sensorial dd { display: inline; margin: 0; }
.sensorial dd:after { content: ""; display: block; height: 0.4em; }

/* voice block — versal, marked, attributed */
.voice-block {
  background: rgba(107, 58, 31, 0.04);
  border-left: 3px solid var(--oxblood);
  padding: 1.4em 1.6em;
  margin: 2em 0;
  font-family: 'Iowan Old Style', Garamond, Georgia, serif;
}
.voice-block .voice-mark {
  font-variant: small-caps;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
  color: var(--oxblood);
  margin-bottom: 0.5em;
}
.voice-block .voice-text {
  font-size: 1.08rem;
  line-height: 1.55;
  font-style: italic;
  color: var(--ink);
  margin: 0 0 0.6em;
}
.voice-block .voice-cite {
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-style: normal;
  text-align: right;
}
.voice-block .voice-cite:before { content: "— "; }

/* channeled (dead author, written in their philosophy) — italic stays italic.
   quote (living author, verbatim) — roman type with quote glyphs, double
   left rule signals authority of the literal source. */
.voice-block--channeled .voice-text { font-style: italic; }
.voice-block--quote {
  border-left-style: double;
  border-left-width: 5px;
}
.voice-block--quote .voice-text {
  font-style: normal;
  quotes: "\201C" "\201D" "\2018" "\2019";
}
.voice-block--quote .voice-text:before {
  content: open-quote;
  font-size: 1.6em;
  color: var(--oxblood-soft);
  line-height: 0;
  margin-right: 0.1em;
  vertical-align: -0.25em;
}
.voice-block--quote .voice-text:after {
  content: close-quote;
  font-size: 1.6em;
  color: var(--oxblood-soft);
  line-height: 0;
  margin-left: 0.1em;
  vertical-align: -0.4em;
}

/* linked sets — process_ids, application_ids, substitutes, common_materials */
.linkset {
  margin: 1em 0;
  font-size: 0.9rem;
}
.linkset .label {
  font-variant: small-caps;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
  margin-right: 0.6em;
}
.linkset a {
  display: inline-block;
  margin-right: 0.4em;
  padding: 0.1em 0;
  border-bottom: 1px solid var(--oxblood-soft);
}

/* citations footer — final stretto */
.citations {
  margin-top: 3em;
  padding-top: 1.5em;
  border-top: 2px double var(--rule);
}
.citations h2 { margin-top: 0; border-bottom: none; padding-bottom: 0; font-size: 1.05rem; }
.citations ul { padding-left: 1em; margin: 0.6em 0 0; }
.citations li { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 0.4em; line-height: 1.5; }

/* footer */
.foot {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.78rem;
  color: var(--silver);
  letter-spacing: 0.03em;
}
.foot a { color: var(--silver); border-bottom-color: var(--silver); }
.foot a:hover { color: var(--oxblood); }

/* ─── data-driven sphere proxies ───────────────────────────────────
   Each material entry can carry a `sphere` palette (base / highlight /
   shadow / accent / finish). The build emits a <div class="sphere
   sphere--{finish}" style="--sphere-base:...;...">. CSS does the rest.
   PBR swap-in later: replace the gradient rules; data layer untouched.
*/

.sphere {
  --sphere-base:      #c0c4cb;
  --sphere-highlight: #f0f2f5;
  --sphere-shadow:    #50545a;
  --sphere-accent:    transparent;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  background:
    radial-gradient(circle at 35% 30%,
      var(--sphere-highlight) 0%,
      var(--sphere-base) 45%,
      var(--sphere-shadow) 100%);
  box-shadow:
    inset -8px -10px 18px rgba(0, 0, 0, 0.18),
    inset  4px  6px 12px rgba(255, 255, 255, 0.18),
    0 4px 12px rgba(0, 0, 0, 0.10);
  position: relative;
  overflow: hidden;
}
.sphere--xs { width: 22px; height: 22px; box-shadow: inset -3px -4px 6px rgba(0,0,0,0.18), inset 1px 2px 4px rgba(255,255,255,0.18), 0 1px 3px rgba(0,0,0,0.10); }
.sphere--sm { width: 36px; height: 36px; }
.sphere--md { width: 64px; height: 64px; }
.sphere--lg { width: 120px; height: 120px; }

/* metallic — tight specular highlight, deep shadow rim */
.sphere--metallic {
  background:
    radial-gradient(circle at 32% 26%,
      var(--sphere-highlight) 0%,
      var(--sphere-highlight) 6%,
      var(--sphere-base) 35%,
      var(--sphere-shadow) 100%);
  box-shadow:
    inset -10px -12px 18px rgba(0, 0, 0, 0.30),
    inset  4px  6px 10px rgba(255, 255, 255, 0.35),
    0 4px 10px rgba(0, 0, 0, 0.14);
}

/* matte — diffuse, no highlight */
.sphere--matte {
  background:
    radial-gradient(circle at 50% 45%,
      var(--sphere-highlight) 0%,
      var(--sphere-base) 55%,
      var(--sphere-shadow) 100%);
  box-shadow:
    inset -6px -8px 14px rgba(0, 0, 0, 0.14),
    0 3px 8px rgba(0, 0, 0, 0.08);
}

/* glossy — soft broad highlight (plastic / porcelain) */
.sphere--glossy {
  background:
    radial-gradient(circle at 38% 32%,
      var(--sphere-highlight) 0%,
      var(--sphere-base) 48%,
      var(--sphere-shadow) 100%);
  box-shadow:
    inset -8px -10px 16px rgba(0, 0, 0, 0.20),
    inset  6px  6px 14px rgba(255, 255, 255, 0.25),
    0 4px 12px rgba(0, 0, 0, 0.12);
}
.sphere--glossy::after {
  content: "";
  position: absolute;
  top: 14%;
  left: 22%;
  width: 28%;
  height: 18%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.6), transparent 70%);
  pointer-events: none;
}

/* transparent — see-through ring with bright center */
.sphere--transparent {
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.70) 0%, rgba(255, 255, 255, 0.10) 30%, transparent 65%),
    radial-gradient(circle at 55% 60%, var(--sphere-base) 30%, var(--sphere-shadow) 100%);
  box-shadow:
    inset -6px -10px 16px rgba(0, 0, 0, 0.12),
    inset  4px  4px 10px rgba(255, 255, 255, 0.40),
    0 3px 8px rgba(0, 0, 0, 0.08);
}

/* granular — diffuse with subtle texture suggestion */
.sphere--granular {
  background:
    radial-gradient(circle at 50% 45%,
      var(--sphere-highlight) 0%,
      var(--sphere-base) 50%,
      var(--sphere-shadow) 100%);
  box-shadow:
    inset -6px -8px 14px rgba(0, 0, 0, 0.18),
    0 3px 8px rgba(0, 0, 0, 0.10);
  position: relative;
}
.sphere--granular::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-image:
    radial-gradient(rgba(0, 0, 0, 0.10) 1px, transparent 1px),
    radial-gradient(rgba(255, 255, 255, 0.10) 1px, transparent 1px);
  background-size: 4px 4px, 6px 6px;
  background-position: 0 0, 2px 3px;
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* iridescent — accent-colored highlight, hue shift */
.sphere--iridescent {
  background:
    radial-gradient(circle at 30% 25%, var(--sphere-highlight) 0%, var(--sphere-base) 35%, var(--sphere-shadow) 95%),
    radial-gradient(circle at 70% 70%, var(--sphere-accent) 0%, transparent 50%);
  background-blend-mode: screen, normal;
  box-shadow:
    inset -10px -12px 18px rgba(0, 0, 0, 0.22),
    inset  4px  6px 12px rgba(255, 255, 255, 0.30),
    0 4px 12px rgba(0, 0, 0, 0.14);
}
.sphere--iridescent::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 220deg,
    transparent 0deg,
    var(--sphere-accent) 90deg,
    transparent 180deg);
  opacity: 0.18;
  pointer-events: none;
}

/* crystalline — facet-suggesting hard highlight + accent flash */
.sphere--crystalline {
  background:
    radial-gradient(circle at 28% 22%, var(--sphere-highlight) 0%, transparent 28%),
    radial-gradient(circle at 70% 78%, var(--sphere-accent) 0%, transparent 28%),
    radial-gradient(circle at 50% 50%, var(--sphere-base) 35%, var(--sphere-shadow) 100%);
  box-shadow:
    inset -8px -12px 18px rgba(0, 0, 0, 0.22),
    inset  6px  6px 12px rgba(255, 255, 255, 0.45),
    0 4px 12px rgba(0, 0, 0, 0.18);
}
.sphere--crystalline::before {
  content: "";
  position: absolute;
  top: 8%;
  left: 14%;
  width: 24%;
  height: 14%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  filter: blur(0.5px);
  pointer-events: none;
}

/* fibrous — directional sheen (textile / wood grain proxies) */
.sphere--fibrous {
  background:
    linear-gradient(110deg,
      var(--sphere-shadow) 0%,
      var(--sphere-base) 35%,
      var(--sphere-highlight) 50%,
      var(--sphere-base) 65%,
      var(--sphere-shadow) 100%),
    radial-gradient(circle at 50% 50%, transparent 60%, rgba(0, 0, 0, 0.20) 100%);
  background-blend-mode: multiply;
  box-shadow:
    inset -6px -8px 14px rgba(0, 0, 0, 0.18),
    0 3px 8px rgba(0, 0, 0, 0.10);
}

/* pearlescent — soft ambient glow with accent shift */
.sphere--pearlescent {
  background:
    radial-gradient(circle at 38% 32%, var(--sphere-highlight) 0%, var(--sphere-base) 60%, var(--sphere-shadow) 100%),
    radial-gradient(circle at 65% 75%, var(--sphere-accent) 0%, transparent 40%);
  background-blend-mode: soft-light, normal;
  box-shadow:
    inset -8px -10px 16px rgba(0, 0, 0, 0.14),
    inset  6px  6px 14px rgba(255, 255, 255, 0.40),
    0 4px 12px rgba(0, 0, 0, 0.10);
}

/* woodgrain — fibrous + warmer tone */
.sphere--woodgrain {
  background:
    linear-gradient(105deg,
      var(--sphere-shadow) 0%,
      var(--sphere-base) 28%,
      var(--sphere-highlight) 45%,
      var(--sphere-base) 60%,
      var(--sphere-shadow) 95%),
    radial-gradient(circle at 50% 50%, transparent 55%, rgba(0, 0, 0, 0.22) 100%);
  background-blend-mode: multiply;
  box-shadow:
    inset -6px -8px 14px rgba(0, 0, 0, 0.20),
    0 3px 8px rgba(0, 0, 0, 0.10);
}
.sphere--woodgrain::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    repeating-linear-gradient(105deg,
      transparent 0,
      transparent 6px,
      rgba(0, 0, 0, 0.06) 6px,
      rgba(0, 0, 0, 0.06) 7px);
  pointer-events: none;
}

/* ─── entry-header — material entries get a sphere next to the title ── */
.entry-header--with-sphere {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
}
.entry-header--with-sphere .entry-header-text { flex: 1; min-width: 0; }
.entry-header--with-sphere .entry-header-sphere { flex-shrink: 0; padding-top: 0.4rem; }

/* ─── entry-list with thumbnail spheres ────────────────────────────── */
.entry-list--with-sphere li { padding: 0.6em 0; }
.entry-list--with-sphere a {
  display: flex;
  align-items: center;
  gap: 1em;
}
.entry-list--with-sphere .entry-text { flex: 1; min-width: 0; display: block; }
.entry-list--with-sphere .entry-name { display: block; margin-bottom: 0.1em; }

/* ─── category jump-bar (top of materials/processes index) ──────────── */
.cat-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6em 1em;
  margin: 1.5em 0 2.5em;
  padding: 0.8em 1em;
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid var(--parchment-edge);
  border-radius: 3px;
  font-size: 0.88rem;
}
.cat-jump a {
  border: none;
  display: inline-flex;
  align-items: baseline;
  gap: 0.3em;
  padding: 0.1em 0.5em;
  border-radius: 2px;
  letter-spacing: 0.04em;
}
.cat-jump a:hover { background: rgba(107, 58, 31, 0.08); color: var(--oxblood); }
.cat-jump .jump-name { font-variant: small-caps; letter-spacing: 0.05em; color: var(--ink-soft); }
.cat-jump .jump-count { font-family: 'Menlo', 'Consolas', monospace; font-size: 0.78rem; color: var(--oxblood); }
.cat-jump a:hover .jump-name { color: var(--oxblood); }
.cat-count {
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.7rem;
  color: var(--silver);
  letter-spacing: 0.04em;
  text-transform: none;
  font-variant: normal;
}

/* ─── further reading + vendor link ─────────────────────────────────── */
.citations--further { border-top: 1px dashed var(--rule); padding-top: 1.2em; margin-top: 1.5em; }
.citations--further h2 { color: var(--ink-soft); }
.linkset-vendor .label { color: var(--good); }
.linkset-vendor a {
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.82rem;
  border-bottom: 1px solid var(--good);
  color: var(--good);
}
.linkset-vendor a:hover { background: rgba(72, 109, 58, 0.10); }

/* ─── search filter chips ───────────────────────────────────────────── */
.search-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4em;
  padding: 0.7em 0 0.5em;
  border-bottom: 1px dotted var(--rule);
}
.search-chips--cat {
  padding: 0.5em 0;
  border-bottom: 1px dotted var(--rule);
}
.chip {
  border: 1px solid var(--rule);
  background: rgba(255, 255, 255, 0.55);
  padding: 0.28em 0.85em;
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.78rem;
  font-variant: small-caps;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
}
.chip:hover {
  background: rgba(107, 58, 31, 0.06);
  color: var(--oxblood);
  border-color: var(--oxblood-soft);
}
.chip--active {
  background: var(--oxblood);
  color: var(--parchment);
  border-color: var(--oxblood);
}
.chip--active:hover { background: var(--oxblood); color: var(--parchment); }
.chip-count {
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.68rem;
  font-variant: normal;
  letter-spacing: 0;
  opacity: 0.7;
}
.search-hits .hit {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.45em 0;
  border-bottom: 1px dotted var(--rule);
  border-left: none;
  text-decoration: none;
  gap: 1em;
}
.search-hits .hit:last-child { border-bottom: none; }
.search-hits .hit:hover { background: rgba(107, 58, 31, 0.04); }
.search-hits .hit-name { color: var(--ink); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-hits .hit-meta { display: inline-flex; gap: 0.7em; align-items: baseline; flex-shrink: 0; }
.search-hits .hit-cat {
  font-variant: small-caps;
  letter-spacing: 0.05em;
  font-size: 0.7rem;
  color: var(--oxblood);
  background: rgba(107, 58, 31, 0.08);
  padding: 0.1em 0.5em;
  border-radius: 8px;
}
.search-hits .hit-kind {
  font-variant: small-caps;
  letter-spacing: 0.05em;
  font-size: 0.7rem;
  color: var(--silver);
}
.search-hits .empty-state {
  padding: 1em 0;
  color: var(--ink-soft);
  font-style: italic;
  font-size: 0.9rem;
  border: none;
}
.search-hits .empty-state strong { color: var(--ink); font-style: normal; }

/* ─── browse-by-finish gallery ──────────────────────────────────────── */
.finish-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.5em;
  margin: 2em 0;
}
.finish-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.4em 1em 1.2em;
  border: 1px solid var(--parchment-edge);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.4);
  text-decoration: none;
  border-bottom: 1px solid var(--parchment-edge);
  transition: background 0.12s ease, border-color 0.12s ease, transform 0.12s ease;
}
.finish-card:hover {
  background: rgba(107, 58, 31, 0.06);
  border-color: var(--oxblood-soft);
  transform: translateY(-1px);
}
.finish-card-name {
  margin-top: 0.9em;
  font-size: 1rem;
  color: var(--ink);
  font-variant: small-caps;
  letter-spacing: 0.06em;
}
.finish-card-count {
  margin-top: 0.2em;
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.74rem;
  color: var(--oxblood);
}
.finish-card-note {
  margin-top: 0.7em;
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-style: italic;
  line-height: 1.4;
}

.finish-tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1.2em;
  margin: 2em 0;
}
.finish-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1em 0.6em;
  border: none;
  border-bottom: none;
  background: rgba(255, 255, 255, 0.35);
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.12s ease, transform 0.12s ease;
}
.finish-tile:hover { background: rgba(107, 58, 31, 0.06); transform: translateY(-1px); }
.finish-tile-name {
  margin-top: 0.7em;
  font-size: 0.92rem;
  color: var(--ink);
  line-height: 1.3;
}
.finish-tile:hover .finish-tile-name { color: var(--oxblood); }
.finish-tile-cat {
  margin-top: 0.2em;
  font-variant: small-caps;
  letter-spacing: 0.05em;
  font-size: 0.7rem;
  color: var(--silver);
}

/* cross-axis links in the materials category jump bar */
.cat-jump .jump-axis {
  border-left: 1px dotted var(--rule);
  padding-left: 1em;
}
.cat-jump .jump-axis:first-of-type { margin-left: auto; }
.cat-jump .jump-axis .jump-name {
  color: var(--oxblood);
  font-style: italic;
}

/* ─── sphere wall — materials at a glance ──────────────────────────── */
.wall-section { margin-bottom: 3em; }
.wall-section h2 {
  font-size: 1rem;
  font-variant: small-caps;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--rule);
}
.sphere-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 1.4em 1em;
  margin: 1em 0;
}
.wall-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  padding: 0.5em 0.2em;
  border: none;
  border-radius: 4px;
  transition: background 0.12s ease, transform 0.12s ease;
}
.wall-tile:hover { background: rgba(107, 58, 31, 0.06); transform: translateY(-1px); }
.wall-tile-name {
  margin-top: 0.55em;
  font-size: 0.74rem;
  color: var(--ink-soft);
  line-height: 1.25;
  letter-spacing: 0;
}
.wall-tile:hover .wall-tile-name { color: var(--oxblood); }

/* ─── PBR (Principled BSDF) starter values block ──────────────────── */
.pbr-block { margin: 1.8em 0 2em; }
.pbr-block h3 {
  font-size: 1rem;
  font-variant: small-caps;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  margin-bottom: 0.4em;
  margin-top: 0;
}
.pbr-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-style: italic;
  margin: 0 0 0.8em;
}
.pbr-note em { color: var(--oxblood); font-style: normal; font-variant: small-caps; letter-spacing: 0.04em; }
.pbr-table {
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--parchment-edge);
  padding: 0.9em 1.1em;
  border-radius: 3px;
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.82rem;
  color: var(--ink);
  white-space: pre;
  overflow-x: auto;
  margin: 0;
  line-height: 1.55;
}
.pbr-json {
  margin-top: 0.7em;
}
.pbr-json summary {
  cursor: pointer;
  font-size: 0.74rem;
  color: var(--oxblood);
  font-variant: small-caps;
  letter-spacing: 0.06em;
  padding: 0.3em 0;
  list-style: none;
}
.pbr-json summary::-webkit-details-marker { display: none; }
.pbr-json summary::before { content: "▸ "; color: var(--silver); margin-right: 0.2em; }
.pbr-json[open] summary::before { content: "▾ "; }
.pbr-json pre {
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--parchment-edge);
  padding: 0.8em;
  border-radius: 3px;
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.78rem;
  margin: 0.3em 0 0;
  overflow-x: auto;
  line-height: 1.5;
}
/* per-host PBR snippets — Blender / Keyshot / Substance / glTF / USD */
.pbr-host-row {
  margin-top: 1.1em;
  display: flex;
  flex-direction: column;
  gap: 0.35em;
  border-top: 1px solid var(--parchment-edge);
  padding-top: 0.9em;
}
.pbr-host {
  border: 1px solid var(--parchment-edge);
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.02);
}
.pbr-host > summary {
  cursor: pointer;
  font-size: 0.78rem;
  font-variant: small-caps;
  letter-spacing: 0.06em;
  color: var(--oxblood);
  padding: 0.45em 0.8em;
  list-style: none;
}
.pbr-host > summary::-webkit-details-marker { display: none; }
.pbr-host > summary::before { content: "▸ "; color: var(--silver); margin-right: 0.2em; }
.pbr-host[open] > summary::before { content: "▾ "; }
.pbr-host[open] > summary { border-bottom: 1px solid var(--parchment-edge); }
.pbr-host-code {
  margin: 0;
  padding: 0.85em 1em;
  background: rgba(0, 0, 0, 0.04);
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.76rem;
  line-height: 1.55;
  overflow-x: auto;
  white-space: pre;
  color: var(--ink);
  border-radius: 0 0 3px 3px;
}
.pbr-host-code code { font-family: inherit; color: inherit; background: none; padding: 0; }
.pbr-gltf-download {
  display: inline-block;
  margin-top: 1em;
  padding: 0.45em 0.95em;
  border: 1px solid var(--ink);
  border-radius: 3px;
  background: var(--parchment);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.85rem;
  font-variant: small-caps;
  letter-spacing: 0.05em;
}
.pbr-gltf-download:hover { background: var(--ink); color: var(--parchment); }
@media print {
  .pbr-host-row, .pbr-gltf-download { display: none; }
}

/* ─── landing 9-material grid ──────────────────────────────────────── */
.landing-grid {
  display: grid;
  /* Auto-fill driven by --sphere-tile-w so the Prefs density slider can
     change column count by changing the minimum tile width. */
  grid-template-columns: repeat(auto-fill, minmax(var(--sphere-tile-w), 1fr));
  gap: 1.6rem 1.2rem;
  margin: 2.5rem 0 1.5rem;
}
.landing-grid .sphere-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.landing-grid .sphere-card a {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  border: none;
  color: inherit;
  width: 100%;
  padding: 0.6rem 0.4rem;
  border-radius: 6px;
  transition: background 0.18s ease;
}
.landing-grid .sphere-card a:hover {
  background: rgba(107, 58, 31, 0.05);
}
.landing-grid .sphere-card .sphere--lg {
  width: var(--sphere-lg-size);
  height: var(--sphere-lg-size);
  margin-bottom: 0.9rem;
}
.landing-grid .sphere-name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: normal;
  letter-spacing: -0.005em;
}
.landing-grid .sphere-card a:hover .sphere-name { color: var(--oxblood); }
.landing-grid .sphere-teaser {
  margin: 0.3em 0 0;
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-style: italic;
  line-height: 1.4;
}
.landing-grid-note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-style: italic;
  margin: 0.5em 0 2.4rem;
}
.landing-grid-note a {
  border-bottom: 1px solid var(--oxblood-soft);
  color: var(--ink);
}
.landing-grid-note a:hover { color: var(--oxblood); }

/* Landing chips — surface peers (voices, stickers, processes, applications)
   that students would otherwise miss buried in the materials index. Sit
   below the 9-sphere grid + grid-note. */
.landing-chips {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  max-width: 56rem;
  margin: 0 auto 3rem;
}
.landing-chip {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--paper-edge);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 120ms, transform 80ms;
}
.landing-chip:hover {
  border-color: var(--oxblood);
  transform: translateY(-1px);
}
.landing-chip .chip-glyph {
  font-family: var(--f-display);
  font-size: 1.15rem;
  color: var(--oxblood);
  line-height: 1;
}
.landing-chip .chip-label {
  font-family: var(--f-display);
  font-size: 0.95rem;
  font-style: italic;
}
.landing-chip .chip-sub {
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-style: italic;
}
@media (max-width: 720px) {
  .landing-chips { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 460px) {
  .landing-chips { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .landing-grid { gap: 1.4rem 0.8rem; }
  .shell.landing { padding: 5vw 1.2rem 3rem; }
}
/* Phone density floor — keeps the smallest slider tier from going microscopic
   on a narrow viewport while still letting it pack tighter than the desktop
   default. The auto-fill grid handles column count automatically. */
@media (max-width: 460px) {
  :root {
    --sphere-tile-w: 130px;
    --sphere-lg-size: 78px;
  }
}

/* ─── appbar panel buttons (Concordance / About / Prefs) ──────────── */
.appbar-panels {
  display: flex;
  gap: 0.4em;
  align-items: center;
}
.appbar-panel-btn {
  background: none;
  border: 1px solid var(--parchment-edge);
  color: var(--ink-soft);
  font-family: inherit;
  font-variant: small-caps;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 0.32em 0.7em;
  border-radius: 3px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.appbar-panel-btn:hover {
  border-color: var(--oxblood-soft);
  color: var(--oxblood);
  background: rgba(255, 255, 255, 0.6);
}

/* ─── slide-down panels (Concordance / About / Prefs) ─────────────── */
.panel {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  pointer-events: none;
}
.panel[hidden] { display: none; }
.panel-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 14, 8, 0.32);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: auto;
}
.panel-card {
  position: relative;
  z-index: 1;
  background: var(--parchment);
  border: 1px solid var(--ink);
  border-radius: 4px;
  box-shadow: 0 12px 40px rgba(20, 14, 8, 0.18);
  width: min(720px, calc(100vw - 2rem));
  max-height: calc(100vh - 6rem);
  overflow-y: auto;
  padding: 2rem 2.4rem 2.4rem;
  margin-top: 4rem;
  transform: translateY(-16px);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.22s ease;
  pointer-events: auto;
}
.panel-card--concordance { width: min(820px, calc(100vw - 2rem)); }
.panel--open .panel-backdrop { opacity: 1; }
.panel--open .panel-card {
  opacity: 1;
  transform: translateY(0);
}
.panel-close {
  position: absolute;
  top: 0.7rem;
  right: 0.9rem;
  background: none;
  border: none;
  color: var(--ink-soft);
  font-size: 1.6rem;
  line-height: 1;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease;
}
.panel-close:hover { background: rgba(107, 58, 31, 0.08); color: var(--oxblood); }
.panel-card h2 {
  margin: 0 0 0.3em;
  font-size: 1.5rem;
  font-weight: normal;
  letter-spacing: -0.005em;
}
.panel-card h3 {
  margin-top: 1.6em;
  font-size: 1rem;
  font-variant: small-caps;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}
.panel-tagline {
  margin: 0 0 1.4em;
  font-size: 0.95rem;
  color: var(--ink-soft);
  font-style: italic;
  border-bottom: 1px solid var(--parchment-edge);
  padding-bottom: 0.9em;
}
.panel-meta {
  margin-top: 1.6em;
  padding-top: 0.9em;
  border-top: 1px solid var(--parchment-edge);
  font-size: 0.78rem;
  color: var(--silver);
  font-style: italic;
}
.panel-meta kbd {
  background: rgba(0, 0, 0, 0.06);
  border: 1px solid var(--parchment-edge);
  border-radius: 3px;
  padding: 0.05em 0.35em;
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.85em;
  font-style: normal;
  color: var(--ink);
}
.panel-card ul { padding-left: 1.2em; }
.panel-card li { margin-bottom: 0.4em; }
.panel-sisters a {
  border-bottom: 1px solid var(--oxblood-soft);
  color: var(--ink);
}
.panel-sisters a:hover { color: var(--oxblood); }

/* concordance — alphabetical glossary */
.concordance {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7em 1.4em;
}
.concordance dt {
  font-weight: normal;
  font-variant: small-caps;
  letter-spacing: 0.04em;
  color: var(--oxblood);
  font-size: 0.92rem;
  margin-top: 0.5em;
}
.concordance dt:first-child { margin-top: 0; }
.concordance dd {
  margin: 0.1em 0 0.3em;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--ink);
}

/* preferences rows */
.prefs-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.4em;
  padding: 1em 0;
  border-bottom: 1px dotted var(--parchment-edge);
}
.prefs-row:last-of-type { border-bottom: none; }
.prefs-label {
  display: flex;
  flex-direction: column;
  gap: 0.2em;
  flex: 1;
}
.prefs-name { font-size: 0.96rem; }
.prefs-help {
  font-size: 0.78rem;
  color: var(--silver);
  font-style: italic;
  line-height: 1.4;
}
.prefs-control {
  font-family: inherit;
  font-size: 0.92rem;
  padding: 0.4em 0.7em;
  border: 1px solid var(--parchment-edge);
  border-radius: 3px;
  background: #ffffff;
  color: var(--ink);
  flex: 0 0 auto;
}
.prefs-slider {
  display: flex;
  align-items: center;
  gap: 0.55em;
  flex: 0 0 auto;
}
.prefs-slider-end {
  font-size: 0.78rem;
  font-style: italic;
  color: var(--silver);
  font-variant: small-caps;
  letter-spacing: 0.06em;
}
.prefs-range {
  width: 9.5em;
  padding: 0;
  border: none;
  background: transparent;
  accent-color: var(--oxblood);
}

body.panel-locked { overflow: hidden; }
@media print {
  .appbar-panels, .panel { display: none !important; }
}

/* ─── Project (EXT-7) — saved set + printable brief ───────────────── */
.project-add-btn {
  background: none;
  border: 1px solid var(--parchment-edge);
  color: var(--ink-soft);
  font-family: inherit;
  font-variant: small-caps;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  padding: 0.2em 0.55em;
  border-radius: 3px;
  cursor: pointer;
  margin-left: 0.6em;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.project-add-btn:hover {
  border-color: var(--oxblood-soft);
  color: var(--oxblood);
  background: rgba(255, 255, 255, 0.6);
}
.project-add-btn.is-saved {
  border-color: var(--good);
  color: var(--good);
  background: rgba(72, 109, 58, 0.06);
}
.project-count {
  display: inline-block;
  margin-left: 0.4em;
  background: var(--oxblood);
  color: var(--parchment);
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.6rem;
  padding: 0.05em 0.45em;
  border-radius: 9px;
  letter-spacing: 0;
}
.panel-card--project { width: min(820px, calc(100vw - 2rem)); }
.project-name-row {
  display: flex;
  align-items: center;
  gap: 0.8em;
  margin-bottom: 1.4em;
}
.project-name-input {
  flex: 1;
  font-family: inherit;
  font-size: 1.1rem;
  border: none;
  border-bottom: 1px solid var(--rule);
  background: transparent;
  padding: 0.3em 0;
  outline: none;
}
.project-name-input:focus { border-bottom-color: var(--oxblood); }
.project-empty {
  text-align: center;
  padding: 1.4em 1em;
  color: var(--silver);
  font-style: italic;
}
.project-empty kbd {
  background: rgba(0, 0, 0, 0.06);
  border: 1px solid var(--parchment-edge);
  border-radius: 3px;
  padding: 0.05em 0.35em;
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.85em;
  color: var(--ink);
}
.project-section { margin: 1.4em 0; }
.project-section h3 {
  margin: 0 0 0.6em;
  font-size: 0.92rem;
  font-variant: small-caps;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 1em;
}
.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5em 0.4em;
  border: 1px solid var(--parchment-edge);
  border-radius: 4px;
}
.project-card a {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  border: none;
  color: inherit;
  width: 100%;
}
.project-card .sphere--md { margin-bottom: 0.5em; }
.project-card-name {
  font-size: 0.78rem;
  text-align: center;
  line-height: 1.3;
}
.project-card a:hover .project-card-name { color: var(--oxblood); }
.project-rm {
  position: absolute;
  top: 0.2em;
  right: 0.2em;
  background: none;
  border: none;
  color: var(--silver);
  font-size: 1rem;
  cursor: pointer;
  width: 1.4em;
  height: 1.4em;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-rm:hover { background: rgba(154, 64, 64, 0.12); color: var(--weak); }
.project-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.project-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4em 0;
  border-bottom: 1px dotted var(--parchment-edge);
}
.project-list li:last-child { border-bottom: none; }
.project-list a {
  flex: 1;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid transparent;
}
.project-list a:hover { color: var(--oxblood); border-bottom-color: var(--oxblood-soft); }
.project-actions {
  display: flex;
  gap: 0.6em;
  margin-top: 1.6em;
  padding-top: 1em;
  border-top: 1px solid var(--parchment-edge);
}

/* print-as-brief — body.printing-project class is added before window.print() */
@media print {
  body.printing-project .panel,
  body.printing-project .panel-backdrop {
    position: static !important;
    pointer-events: none !important;
    opacity: 1 !important;
    transform: none !important;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
  body.printing-project #panel-project {
    display: flex !important;
    inset: auto;
    align-items: flex-start;
    justify-content: flex-start;
  }
  body.printing-project #panel-project .panel-card {
    box-shadow: none;
    border: none;
    border-radius: 0;
    margin: 0;
    padding: 0.4cm;
    max-height: none;
    width: 100%;
    overflow: visible;
  }
  body.printing-project .appbar,
  body.printing-project .statusbar,
  body.printing-project .workspace,
  body.printing-project .panel:not(#panel-project) {
    display: none !important;
  }
  body.printing-project .panel-close,
  body.printing-project .project-rm,
  body.printing-project .project-actions,
  body.printing-project .panel-meta {
    display: none !important;
  }
  /* Hide the live name-input on print; show the mirrored h1 in its place. */
  body.printing-project .project-name-input,
  body.printing-project .project-name-row .prefs-name {
    display: none !important;
  }
  body.printing-project .project-name-print {
    font-family: var(--f-display);
    font-size: 28pt;
    margin: 0 0 0.6em;
    color: var(--ink);
  }
  /* Hide the project-row's main h2 ("Your Project") since the project's own
     name is now the h1; the panel-tagline still gives orientation. */
  body.printing-project .panel-card--project > h2 {
    display: none !important;
  }
  body.printing-project .project-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5cm;
  }
  body.printing-project .project-card {
    page-break-inside: avoid;
    break-inside: avoid;
    padding: 0.5cm;
    border: 1px solid #cccccc;
  }
  body.printing-project .project-card-brief { display: block !important; }
  body.printing-project .project-card a { text-decoration: none; }
}
/* brief block — only shown when printing the project (print stylesheet
   above flips it on); keeps the screen panel compact */
.project-card-brief { display: none; }
.project-card-conf {
  font-variant: small-caps;
  letter-spacing: 0.05em;
  font-size: 0.7rem;
  color: var(--ink-soft);
  margin: 0.5em 0 0.4em;
}
.project-card-pbr {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 0.6em;
  row-gap: 0.1em;
  margin: 0.2em 0 0.6em;
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.68rem;
  color: var(--ink);
}
.project-card-pbr dt { font-variant: small-caps; letter-spacing: 0.04em; color: var(--ink-soft); }
.project-card-pbr dd { margin: 0; }
.project-card-cite {
  font-size: 0.66rem;
  font-style: italic;
  color: var(--ink-soft);
  line-height: 1.35;
  border-top: 1px dotted #cccccc;
  padding-top: 0.4em;
  margin-top: 0.3em;
}
@media (max-width: 720px) {
  .appbar-panels { order: 2.5; flex: 0 0 100%; justify-content: center; }
  .panel-card {
    margin-top: 1rem;
    padding: 1.4rem 1.2rem 1.6rem;
    width: calc(100vw - 1rem);
    max-height: calc(100vh - 2rem);
  }
  .prefs-row { flex-direction: column; align-items: flex-start; gap: 0.6em; }
}

/* ─── Live Preview (EXT-3) — Three.js shader ball on entry pages ────── */
.live-preview {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  overflow: hidden;
  cursor: grab;
  background:
    radial-gradient(circle at 30% 30%,
      rgba(255, 255, 255, 0.04),
      rgba(0, 0, 0, 0.06));
  position: relative;
}
.live-preview:active { cursor: grabbing; }
.live-preview-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}
@media print {
  .live-preview { display: none; }
}
@media (max-width: 720px) {
  .live-preview { width: 200px; height: 200px; }
  /* let one-finger vertical scroll pass through the canvas; OrbitControls
     captures rotation but page scroll still works on tall entries */
  .live-preview-canvas { touch-action: pan-y; }
}

/* live preview controls — Focus / Colorways / Snapshot strip below the ball */
.live-preview-controls {
  margin-top: 0.9rem;
  width: 240px;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.78rem;
}
.lp-row {
  display: flex;
  align-items: center;
  gap: 0.5em;
}
.lp-row--actions { gap: 0.4em; justify-content: space-between; }
.lp-tab, .lp-action {
  background: none;
  border: 1px solid var(--parchment-edge);
  color: var(--ink-soft);
  font-family: inherit;
  font-variant: small-caps;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 0.3em 0.6em;
  border-radius: 3px;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.lp-tab:hover, .lp-action:hover {
  border-color: var(--oxblood-soft);
  color: var(--oxblood);
  background: rgba(255, 255, 255, 0.6);
}
.lp-prop-name {
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.72rem;
  color: var(--ink);
  flex: 0 0 auto;
  min-width: 4.5em;
}
.lp-prop-label {
  font-variant: small-caps;
  letter-spacing: 0.05em;
  font-size: 0.72rem;
  color: var(--ink-soft);
  flex: 0 0 auto;
}
.lp-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 3px;
  background: var(--parchment-edge);
  border-radius: 2px;
  cursor: pointer;
  outline: none;
}
.lp-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--oxblood);
  cursor: pointer;
  border: none;
  margin-top: 0;
}
.lp-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--oxblood);
  cursor: pointer;
  border: none;
}
.lp-value {
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.72rem;
  color: var(--ink-soft);
  flex: 0 0 auto;
  min-width: 3.2em;
  text-align: right;
}
@media (max-width: 720px) {
  .live-preview-controls { width: 200px; }
  .lp-prop-name { min-width: 4em; }
}
@media print {
  .live-preview-controls { display: none; }
}

/* landing — redraw button (added by landing.js) */
.landing-redraw {
  background: none;
  border: 1px solid var(--parchment-edge);
  color: var(--oxblood);
  font-family: inherit;
  font-style: italic;
  font-size: 0.78rem;
  padding: 0.1em 0.6em;
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.landing-redraw:hover {
  border-color: var(--oxblood-soft);
  background: rgba(107, 58, 31, 0.06);
}

/* hide breadcrumb on landing — Ingenue pattern, saves visual weight */
.landing .crumbs { display: none; }

/* ─── Voices page — every voice block in the library on one page ───── */
.voices-page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.6rem;
  margin: 2rem 0;
}
.voices-page-card {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 1rem;
  padding: 1.2rem 1.2rem 1.4rem;
  border: 1px solid var(--parchment-edge);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.32);
}
.voices-page-anchor {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  border: none;
  color: inherit;
  padding-top: 0.4em;
  gap: 0.35em;
}
.voices-page-anchor .sphere--md { width: 64px; height: 64px; }
.voices-page-anchor:hover .voices-page-entry { color: var(--oxblood); }
.voices-page-entry {
  font-size: 0.78rem;
  font-style: italic;
  line-height: 1.3;
  color: var(--ink);
}
.voices-page-kind {
  font-size: 0.62rem;
  font-variant: small-caps;
  letter-spacing: 0.06em;
  color: var(--silver);
}
.voice-anchor {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  background: rgba(107, 58, 31, 0.06);
  color: var(--oxblood);
}
.voice-anchor--application {
  background: rgba(72, 109, 58, 0.06);
  color: var(--good);
  font-size: 0.9rem;
}
.voices-page-card .voice-block {
  margin: 0;
  background: transparent;
}
@media (max-width: 720px) {
  .voices-page-grid { grid-template-columns: 1fr; }
  .voices-page-card { grid-template-columns: 64px 1fr; padding: 0.9rem; }
  .voices-page-anchor .sphere--md { width: 48px; height: 48px; }
  .voice-anchor { width: 48px; height: 48px; font-size: 1.2rem; }
}

/* ─── entry marks (fresh / voice / vendor) ─────────────────────────── */
.entry-mark {
  display: inline-block;
  margin-left: 0.5em;
  padding: 0.05em 0.45em;
  border-radius: 9px;
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  vertical-align: 0.1em;
  font-style: normal;
  line-height: 1.4;
}
.entry-mark--fresh  { background: rgba(72, 109, 58, 0.16);  color: var(--good); }
.entry-mark--voice  { background: rgba(107, 58, 31, 0.10);  color: var(--oxblood); }
.entry-mark--vendor { background: rgba(160, 120, 32, 0.16); color: var(--warn); }

/* ─── mobile / narrow viewport pass ────────────────────────────────── */
@media (max-width: 720px) {
  .appbar {
    flex-wrap: wrap;
    gap: 0.6em 0.8em;
    padding: 0.7em 1em;
  }
  .appbar-logo { order: 1; flex: 0 0 auto; font-size: 1.2rem; }
  .appbar-counts { order: 2; flex: 0 0 auto; gap: 0.7em; font-size: 0.7rem; }
  .appbar-search {
    order: 3;
    flex: 0 0 100%;
    margin: 0;
    font-size: 1.05rem;
  }
  .shell { padding: 5vw 1.2rem 3rem; }
  .shell--bench { padding: 4vw 1.2rem 3rem; }
  h1 { font-size: 1.85rem; }
  .entry-header--with-sphere { flex-direction: column-reverse; gap: 1.2rem; align-items: flex-start; }
  .entry-header--with-sphere .entry-header-sphere { padding-top: 0; }
  .sphere--lg { width: 88px; height: 88px; }
  .props-grid { grid-template-columns: 1fr; }
  .cat-jump .jump-axis { margin-left: 0; border-left: none; padding-left: 0; padding-top: 0.4em; border-top: 1px dotted var(--rule); flex: 0 0 100%; }
  .finish-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .finish-tile-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
}
@media (max-width: 480px) {
  .appbar-counts { gap: 0.5em; font-size: 0.65rem; }
  .sphere-row { flex-direction: column; align-items: center; }
}

/* ─── linkset with material-sphere pills ──────────────────────────── */
.linkset--pills .label { display: block; margin-bottom: 0.4em; }
.material-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
}
.material-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.25em 0.7em 0.25em 0.3em;
  border: 1px solid var(--parchment-edge);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  border-bottom: none;
  font-size: 0.88rem;
  color: var(--ink);
  transition: background 0.12s ease, border-color 0.12s ease;
}
.material-pill:hover {
  background: rgba(107, 58, 31, 0.06);
  border-color: var(--oxblood-soft);
}
.material-pill:hover .material-pill-name { color: var(--oxblood); }
.material-pill--missing {
  border-color: var(--weak);
  color: var(--weak);
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.78rem;
}

/* ─── confidence chip row ─────────────────────────────────────────── */
.search-chips--conf {
  padding: 0.4em 0;
  border-bottom: 1px dotted var(--rule);
  align-items: baseline;
}
.search-chips .chip-label {
  font-variant: small-caps;
  letter-spacing: 0.06em;
  font-size: 0.72rem;
  color: var(--silver);
  margin-right: 0.4em;
}
.chip--conf {
  border-color: var(--parchment-edge);
  font-size: 0.72rem;
}

/* ─── recently updated feed (landing) ─────────────────────────────── */
.recent-block { margin-top: 3rem; }
.recent-h {
  font-variant: small-caps;
  letter-spacing: 0.06em;
  font-size: 1rem;
  color: var(--ink-soft);
  border-bottom: none;
  margin-bottom: 1.2em;
  padding-bottom: 0;
}
.recent-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.6em 1.2em;
}
.recent-item {
  display: flex;
  align-items: center;
  gap: 0.8em;
  padding: 0.5em 0;
  border-bottom: 1px dotted var(--parchment-edge);
  border-left: none;
  text-decoration: none;
}
.recent-item:hover { background: rgba(107, 58, 31, 0.04); }
.recent-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 0.15em; }
.recent-name { color: var(--ink); font-size: 0.95rem; }
.recent-item:hover .recent-name { color: var(--oxblood); }
.recent-meta { display: flex; gap: 0.6em; align-items: baseline; }
.recent-kind {
  font-variant: small-caps;
  letter-spacing: 0.04em;
  font-size: 0.68rem;
  color: var(--silver);
}
.recent-date {
  font-family: 'Menlo', 'Consolas', monospace;
  font-size: 0.68rem;
  color: var(--silver);
}

/* ─── print stylesheet ────────────────────────────────────────────── */
@media print {
  body, .app { background: white; color: black; }
  .appbar, .statusbar, .appbar-results, .crumbs, .cat-jump { display: none; }
  .shell, .shell--bench { max-width: none; padding: 0.5cm 0; }
  h1 { font-size: 22pt; page-break-after: avoid; }
  h2 { font-size: 14pt; page-break-after: avoid; color: black; border-color: #888; }
  h3 { font-size: 11pt; color: black; }
  a { color: black; border-bottom: 1px solid #888; }
  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-family: 'Menlo', 'Consolas', monospace;
    font-size: 8pt;
    color: #555;
    word-break: break-all;
  }
  .sphere { box-shadow: 0 1px 3px rgba(0,0,0,0.2); }
  .sphere--sm, .sphere--lg { width: 48px; height: 48px; }
  .props-block { background: #fafafa; border: 1px solid #ccc; }
  .props-grid { grid-template-columns: 1fr 1fr; }
  .voice-block {
    background: #fafafa;
    border-left: 3px solid #555;
    page-break-inside: avoid;
  }
  .voice-block--quote { border-left-style: double; border-left-width: 5px; }
  .citations { page-break-before: auto; }
  .entry-list--with-sphere a { page-break-inside: avoid; }
  .finish-grid, .finish-tile-grid { display: block; }
  .finish-card, .finish-tile { display: inline-block; margin: 0.4cm; vertical-align: top; }
}