/* ==========================================================================
   Blanc Nail — Premium Pattern Catalog
   Frontend chrome styles. Applied only on /pattern-catalog/* pages.
   ========================================================================== */

/* ----- Design tokens ---------------------------------------------------- */
:root.tf-catalog,
body.tf-catalog {
  /* Ink scale (dark) */
  --bn-ink-900: #0b0a08;
  --bn-ink-800: #121110;
  --bn-ink-700: #1a1816;
  --bn-ink-600: #262320;
  --bn-ink-500: #3a362f;
  --bn-ink-400: #5b564c;
  --bn-ink-300: #857f73;
  --bn-ink-200: #b4ada0;
  --bn-ink-100: #e5e0d3;
  --bn-ink-50:  #f2ecdf;

  /* Paper (ivory, warm) */
  --bn-paper:        #faf6ed;
  --bn-paper-soft:   #f5efe1;
  --bn-paper-edge:   #e8dfca;

  /* Surfaces for dark */
  --bn-surface-0: var(--bn-ink-900);
  --bn-surface-1: var(--bn-ink-800);
  --bn-surface-2: var(--bn-ink-700);

  /* Accent palette, swapped per meta-group via body attr */
  --bn-accent-h: 35;                      /* Amber default */
  --bn-accent:   hsl(var(--bn-accent-h), 85%, 62%);
  --bn-accent-soft: hsl(var(--bn-accent-h), 55%, 72%);
  --bn-accent-deep: hsl(var(--bn-accent-h), 70%, 38%);

  /* Typography stacks */
  --bn-font-display: "Shippori Mincho B1", "Noto Serif JP", ui-serif, Georgia, serif;
  --bn-font-body:    "Inter", "Noto Sans JP", -apple-system, BlinkMacSystemFont,
                     "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --bn-font-mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Type scale (modular 1.25) */
  --bn-fs-eyebrow: 0.6875rem;  /* 11 */
  --bn-fs-meta:    0.75rem;    /* 12 */
  --bn-fs-small:   0.8125rem;  /* 13 */
  --bn-fs-body:    0.9375rem;  /* 15 */
  --bn-fs-lead:    1.125rem;   /* 18 */
  --bn-fs-h5:      1.25rem;    /* 20 */
  --bn-fs-h4:      1.5rem;     /* 24 */
  --bn-fs-h3:      2rem;       /* 32 */
  --bn-fs-h2:      2.5rem;     /* 40 */
  --bn-fs-h1:      clamp(2.25rem, 5vw + 1rem, 4.25rem);
  --bn-fs-display: clamp(3rem, 7vw + 1rem, 6rem);

  /* Spatial */
  --bn-gutter: clamp(1rem, 2vw, 2rem);
  --bn-content: min(1200px, calc(100vw - 2 * var(--bn-gutter)));
  --bn-narrow:  min(720px, calc(100vw - 2 * var(--bn-gutter)));

  /* Shadows (subtle, warm) */
  --bn-shadow-sm: 0 1px 2px rgba(11, 10, 8, 0.15);
  --bn-shadow-md: 0 6px 20px -6px rgba(11, 10, 8, 0.45);
  --bn-shadow-lg: 0 24px 60px -20px rgba(11, 10, 8, 0.60);
  --bn-ring:      inset 0 0 0 1px rgba(250, 246, 237, 0.08);
  --bn-ring-strong: inset 0 0 0 1px rgba(250, 246, 237, 0.18);
}

/* meta-group accent hues — Foundations / Content / Business / UI / Data / Motion / Utility */
body.tf-catalog[data-meta="foundations"] { --bn-accent-h: 32;  }   /* amber */
body.tf-catalog[data-meta="content"]     { --bn-accent-h: 175; }   /* teal */
body.tf-catalog[data-meta="business"]    { --bn-accent-h: 18;  }   /* terracotta */
body.tf-catalog[data-meta="ui"]          { --bn-accent-h: 262; }   /* violet */
body.tf-catalog[data-meta="data"]        { --bn-accent-h: 210; }   /* azure */
body.tf-catalog[data-meta="motion"]      { --bn-accent-h: 330; }   /* rose */
body.tf-catalog[data-meta="utility"]     { --bn-accent-h: 80;  }   /* citron */

/* ----- Reset (scoped to catalog) --------------------------------------- */
body.tf-catalog {
  margin: 0;
  background: var(--bn-surface-0);
  color: var(--bn-paper);
  font-family: var(--bn-font-body);
  font-size: var(--bn-fs-body);
  line-height: 1.65;
  letter-spacing: 0.005em;
  font-feature-settings: "palt" 1, "ss01" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body.tf-catalog::before {
  /* subtle film-grain noise overlay */
  content: "";
  position: fixed; inset: 0;
  background-image: radial-gradient(rgba(250, 246, 237, 0.035) 1px, transparent 1.5px);
  background-size: 3px 3px;
  pointer-events: none; z-index: 1;
  mix-blend-mode: soft-light;
}

/* Kill theme decorations that conflict ─ aggressive */
body.tf-catalog > header,
body.tf-catalog > footer,
body.tf-catalog .wp-site-blocks > header,
body.tf-catalog .wp-site-blocks > footer,
body.tf-catalog .wp-block-template-part[data-area="header"],
body.tf-catalog .wp-block-template-part[data-area="footer"],
body.tf-catalog .wp-block-template-part[slot="header"],
body.tf-catalog .wp-block-template-part[slot="footer"],
body.tf-catalog .wp-block-site-title,
body.tf-catalog .wp-block-site-tagline,
body.tf-catalog .wp-block-site-logo,
body.tf-catalog .site-header,
body.tf-catalog .site-footer,
body.tf-catalog .entry-header,
body.tf-catalog .wp-block-post-title,
body.tf-catalog .wp-block-navigation.items-justified-space-between,
body.tf-catalog h1.entry-title,
body.tf-catalog .post-thumbnail,
body.tf-catalog .entry-footer,
body.tf-catalog hr.wp-block-separator:not(.bn-keep),
body.tf-catalog .wp-block-template-part:not(.bn-keep),
body.tf-catalog .powered-by,
body.tf-catalog footer:has(.wp-block-site-title),
body.tf-catalog footer:has(a[href*="wordpress.org"]) {
  display: none !important;
}

/* Also tone down theme wrappers so patterns bleed edge-to-edge */
body.tf-catalog .entry-content,
body.tf-catalog .wp-block-post-content,
body.tf-catalog .wp-block-group.is-layout-constrained > .wp-block-post-content { 
  margin: 0 !important; 
  max-width: none !important; 
  padding: 0 !important; 
}
body.tf-catalog .wp-block-post-content { max-width: none; }
body.tf-catalog main, body.tf-catalog .wp-block-group.has-global-padding {
  padding: 0 !important; max-width: none !important;
}
/* Reset body padding from theme */
body.tf-catalog { padding: 0 !important; margin: 0 !important; }
body.tf-catalog .wp-site-blocks { padding: 0 !important; }

/* ----- Custom Blanc Nail chrome ---------------------------------------- */

/* Hide the wrapper that contains the post title + separator. */
body.tf-catalog main > .wp-block-group:has(> .wp-block-post-title),
body.tf-catalog main > .wp-block-spacer,
body.tf-catalog main > hr.wp-block-separator {
  display: none !important;
}

/* Bust the bn-shell out of any constrained layout the theme imposes. */
body.tf-catalog .bn-shell {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(250,246,237,0.09), transparent 70%),
    var(--bn-surface-0);
  min-height: 100vh;

  /* Full-bleed: stretch beyond the constrained parent */
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

/* Sub-elements of bn-shell that need to recover normal width */
body.tf-catalog .bn-shell > * {
  max-width: 100vw;
}
body.tf-catalog .bn-shell > .alignfull,
body.tf-catalog .bn-pattern-frame .alignfull {
  width: 100% !important;
  max-width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}
body.tf-catalog .bn-nav.alignfull,
body.tf-catalog .bn-hero.alignfull,
body.tf-catalog .bn-cat-hero.alignfull,
body.tf-catalog .bn-foot.alignfull {
  width: 100% !important;
  max-width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}

/* Navbar (sticky) */
body.tf-catalog .bn-nav {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  background: color-mix(in srgb, var(--bn-surface-0) 82%, transparent);
  border-bottom: 1px solid rgba(250, 246, 237, 0.08);
}
body.tf-catalog .bn-nav-inner {
  max-width: var(--bn-content);
  margin: 0 auto;
  padding: 0.9rem var(--bn-gutter);
  display: flex; align-items: center; gap: 1.5rem;
}
body.tf-catalog .bn-brand { display: inline-flex; align-items: center; gap: 0.55rem; color: var(--bn-paper); text-decoration: none; }
body.tf-catalog .bn-brand svg { height: 28px; width: auto; display: block; }
body.tf-catalog .bn-nav-spacer { flex: 1; }
body.tf-catalog .bn-nav-links {
  display: flex; gap: 1.25rem; flex-shrink: 0;
  font-size: var(--bn-fs-small); color: var(--bn-ink-200);
  white-space: nowrap;
}
body.tf-catalog .bn-nav-links a { color: inherit; text-decoration: none; transition: color .18s; }
body.tf-catalog .bn-nav-links a:hover { color: var(--bn-paper); }
@media (max-width: 720px) {
  body.tf-catalog .bn-nav-links,
  body.tf-catalog .bn-search .bn-kbd { display: none; }
  body.tf-catalog .bn-search { flex: 0 0 44px; padding: 0.45rem; }
  body.tf-catalog .bn-search-placeholder { display: none; }
}
@media (max-width: 480px) {
  body.tf-catalog .bn-nav-cta,
  body.tf-catalog .bn-nav .bn-nav-cols > .wp-block-column:last-child .wp-block-buttons {
    display: none !important;
  }
}
/* Make sure the search "button" doesn't get default browser styles */
body.tf-catalog button.bn-search {
  appearance: none;
  font: inherit;
  margin: 0;
  text-align: left;
}
body.tf-catalog .bn-nav-cta {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.55rem 0.95rem; border-radius: 999px;
  font-size: var(--bn-fs-small); font-weight: 600;
  background: var(--bn-paper); color: var(--bn-ink-900);
  text-decoration: none; transition: transform .18s ease, box-shadow .18s ease;
  box-shadow: 0 0 0 1px rgba(250,246,237,0.2), 0 8px 24px -8px rgba(250,246,237,0.3);
}
body.tf-catalog .bn-nav-cta:hover { transform: translateY(-1px); }

/* Search field in nav */
/* SVG defaults inside catalog chrome */
body.tf-catalog .bn-shell svg,
body.tf-catalog .bn-cmd svg,
body.tf-catalog .bn-toast svg {
  width: 16px; height: 16px;
  flex-shrink: 0;
  display: inline-block;
}
body.tf-catalog .bn-brand svg { width: auto; height: 28px; }
body.tf-catalog .bn-search {
  flex: 0 1 320px;
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.45rem 0.8rem;
  background: rgba(250,246,237,0.05);
  border: 1px solid rgba(250,246,237,0.09);
  border-radius: 10px;
  transition: border-color .18s, background .18s;
  cursor: pointer;
  color: var(--bn-ink-200);
}
body.tf-catalog .bn-search:hover { color: var(--bn-paper); }
body.tf-catalog .bn-search:focus-within { border-color: var(--bn-accent); background: rgba(250,246,237,0.08); }
body.tf-catalog .bn-search-placeholder {
  flex: 1; min-width: 0;
  color: var(--bn-ink-300);
  font-size: var(--bn-fs-small);
  font-family: var(--bn-font-body);
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
body.tf-catalog .bn-search .bn-kbd {
  font-family: var(--bn-font-mono);
  font-size: 0.7rem;
  padding: 0.15rem 0.4rem;
  border: 1px solid rgba(250,246,237,0.15);
  border-radius: 5px;
  color: var(--bn-ink-300);
  opacity: 0.7;
}

/* Hero on index */
body.tf-catalog .bn-hero {
  position: relative;
  padding: clamp(4rem, 10vw, 8rem) var(--bn-gutter) clamp(3rem, 6vw, 4.5rem);
  overflow: hidden;
  text-align: left;
}
body.tf-catalog .bn-hero-inner { max-width: var(--bn-content); margin: 0 auto; position: relative; z-index: 2; }
body.tf-catalog .bn-hero::before {
  content: ""; position: absolute; inset: -10% -10% auto -10%; height: 90%;
  background: conic-gradient(from 210deg at 30% 40%,
    hsla(var(--bn-accent-h), 90%, 55%, 0.20), transparent 30%,
    hsla(220, 80%, 55%, 0.12) 60%, transparent 85%);
  filter: blur(70px); opacity: 0.9; z-index: 1; pointer-events: none;
}
body.tf-catalog .bn-eyebrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--bn-font-mono);
  font-size: var(--bn-fs-eyebrow);
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--bn-accent);
  margin-bottom: 1.5rem;
}
body.tf-catalog .bn-eyebrow::before {
  content: ""; width: 22px; height: 1px; background: currentColor;
}
body.tf-catalog .bn-hero h1 {
  font-family: var(--bn-font-display);
  font-size: var(--bn-fs-display);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 0 0 1.25rem;
  color: var(--bn-paper);
  max-width: 18ch;
}
body.tf-catalog .bn-hero h1 em {
  font-style: italic;
  color: var(--bn-accent);
  font-weight: 400;
}
body.tf-catalog .bn-hero-lead {
  font-size: var(--bn-fs-lead);
  color: var(--bn-ink-200);
  max-width: 48ch;
  line-height: 1.6;
  margin: 0 0 2rem;
}
body.tf-catalog .bn-hero-meta {
  display: flex; flex-wrap: wrap; gap: 1rem 2rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(250,246,237,0.1);
  font-family: var(--bn-font-mono);
  font-size: var(--bn-fs-meta);
  letter-spacing: 0.08em;
}
body.tf-catalog .bn-hero-meta > div { display: flex; flex-direction: column; gap: 0.25rem; }
body.tf-catalog .bn-hero-meta b { color: var(--bn-paper); font-size: 1.6rem; font-family: var(--bn-font-display); font-weight: 500; letter-spacing: -0.01em; }
body.tf-catalog .bn-hero-meta span { color: var(--bn-ink-300); text-transform: uppercase; font-size: 0.625rem; }

/* Index: meta-group sections */
body.tf-catalog .bn-group {
  padding: clamp(3rem, 5vw, 4.5rem) var(--bn-gutter);
  max-width: var(--bn-content);
  margin: 0 auto;
  border-top: 1px solid rgba(250,246,237,0.06);
}
body.tf-catalog .bn-group-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 2rem;
  margin-bottom: 2rem;
}
body.tf-catalog .bn-group-title {
  font-family: var(--bn-font-display);
  font-size: var(--bn-fs-h2);
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--bn-paper);
}
body.tf-catalog .bn-group-title .bn-index-num {
  font-family: var(--bn-font-mono); font-weight: 400;
  font-size: 0.55em; letter-spacing: 0.2em;
  color: var(--bn-ink-300); margin-right: 0.75em;
  vertical-align: 0.25em;
}
body.tf-catalog .bn-group-desc {
  font-size: var(--bn-fs-small); color: var(--bn-ink-200);
  max-width: 36ch;
}

/* Card grid */
body.tf-catalog .bn-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  background: rgba(250,246,237,0.06);
  border: 1px solid rgba(250,246,237,0.06);
  border-radius: 16px;
  overflow: hidden;
}
body.tf-catalog .bn-card {
  --card-h: 0;
  position: relative;
  display: grid; grid-template-rows: auto 1fr auto;
  gap: 0.6rem;
  padding: 1.5rem 1.5rem 1.3rem;
  background: var(--bn-surface-1);
  color: inherit;
  text-decoration: none;
  transition: background .25s ease, transform .25s ease;
  min-height: 180px;
  isolation: isolate;
}
body.tf-catalog .bn-card::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse 140% 80% at 100% 100%,
    hsla(var(--card-h, 35), 85%, 60%, 0.12), transparent 55%);
  opacity: 0; transition: opacity .3s ease; pointer-events: none; z-index: 0;
}
body.tf-catalog .bn-card:hover { background: var(--bn-surface-2); }
body.tf-catalog .bn-card:hover::after { opacity: 1; }
body.tf-catalog .bn-card > * { position: relative; z-index: 1; }
body.tf-catalog .bn-card-eyebrow {
  font-family: var(--bn-font-mono);
  font-size: var(--bn-fs-eyebrow);
  letter-spacing: 0.18em; text-transform: uppercase;
  color: hsl(var(--card-h, 35), 65%, 70%);
  display: flex; align-items: center; gap: 0.5rem;
}
body.tf-catalog .bn-card-eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: hsl(var(--card-h, 35), 75%, 58%);
  box-shadow: 0 0 10px hsla(var(--card-h, 35), 75%, 58%, 0.6);
}
body.tf-catalog .bn-card-title {
  font-family: var(--bn-font-display);
  font-size: var(--bn-fs-h5);
  font-weight: 500;
  line-height: 1.25;
  color: var(--bn-paper);
  letter-spacing: -0.01em;
  margin: 0;
}
body.tf-catalog .bn-card-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(250,246,237,0.08);
  font-size: var(--bn-fs-small);
  color: var(--bn-ink-200);
}
body.tf-catalog .bn-card-foot .bn-count { font-family: var(--bn-font-mono); font-size: var(--bn-fs-meta); letter-spacing: 0.08em; }
body.tf-catalog .bn-card-foot .bn-arrow { transition: transform .25s ease; }
body.tf-catalog .bn-card:hover .bn-arrow { transform: translateX(4px); }

/* ===== Category page layout ===== */
body.tf-catalog .bn-cat-hero {
  position: relative;
  padding: clamp(4rem, 8vw, 6rem) var(--bn-gutter) clamp(2.5rem, 4vw, 3.5rem);
  overflow: hidden;
  border-bottom: 1px solid rgba(250,246,237,0.06);
}
body.tf-catalog .bn-cat-hero::before {
  content: ""; position: absolute; inset: -20% -10% 30% 20%;
  background: radial-gradient(ellipse 70% 50% at 50% 50%,
    hsla(var(--bn-accent-h), 90%, 55%, 0.20), transparent 70%);
  filter: blur(60px); z-index: 0;
}
body.tf-catalog .bn-cat-hero-inner { position: relative; z-index: 1; max-width: var(--bn-content); margin: 0 auto; }
body.tf-catalog .bn-cat-hero .bn-crumbs {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--bn-font-mono); font-size: var(--bn-fs-meta);
  color: var(--bn-ink-300); margin-bottom: 1.5rem; letter-spacing: 0.08em;
}
body.tf-catalog .bn-cat-hero .bn-crumbs a { color: var(--bn-ink-200); text-decoration: none; }
body.tf-catalog .bn-cat-hero .bn-crumbs a:hover { color: var(--bn-paper); }
body.tf-catalog .bn-cat-hero h1 {
  font-family: var(--bn-font-display);
  font-size: var(--bn-fs-h1);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0 0 0.75rem;
  color: var(--bn-paper);
}
body.tf-catalog .bn-cat-hero .bn-cat-desc {
  font-size: var(--bn-fs-lead);
  color: var(--bn-ink-200);
  max-width: 60ch;
  margin: 0 0 1.5rem;
  line-height: 1.6;
}
body.tf-catalog .bn-cat-stats {
  display: flex; gap: 1.5rem 3rem; flex-wrap: wrap;
  font-family: var(--bn-font-mono); font-size: var(--bn-fs-meta); letter-spacing: 0.08em;
  padding-top: 1.25rem; border-top: 1px solid rgba(250,246,237,0.08);
}
body.tf-catalog .bn-cat-stats > div { color: var(--bn-ink-300); text-transform: uppercase; }
body.tf-catalog .bn-cat-stats > div b { display: block; color: var(--bn-paper); font-family: var(--bn-font-display); font-size: 1.4rem; font-weight: 500; letter-spacing: -0.01em; text-transform: none; margin-top: 0.25rem; }

/* Two-column: sticky TOC + pattern stream */
body.tf-catalog .bn-cat-body {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
  max-width: var(--bn-content);
  margin: 0 auto;
  padding: clamp(2.5rem, 4vw, 3.5rem) var(--bn-gutter);
  align-items: start;
}
@media (max-width: 900px) {
  body.tf-catalog .bn-cat-body { grid-template-columns: 1fr; }
  body.tf-catalog .bn-toc { display: none; }
}

body.tf-catalog .bn-toc {
  position: sticky; top: 80px;
  max-height: calc(100vh - 96px);
  overflow: auto;
  padding: 1.25rem 1rem;
  background: var(--bn-surface-1);
  border: 1px solid rgba(250,246,237,0.07);
  border-radius: 14px;
  font-size: var(--bn-fs-small);
}
body.tf-catalog .bn-toc::-webkit-scrollbar { width: 6px; }
body.tf-catalog .bn-toc::-webkit-scrollbar-thumb { background: rgba(250,246,237,0.15); border-radius: 3px; }
body.tf-catalog .bn-toc-title {
  font-family: var(--bn-font-mono); font-size: var(--bn-fs-eyebrow);
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--bn-ink-300); margin: 0 0 0.75rem; padding: 0 0.25rem;
}
body.tf-catalog .bn-toc ol {
  list-style: none; margin: 0; padding: 0;
  counter-reset: toc;
  display: flex; flex-direction: column; gap: 0;
}
body.tf-catalog .bn-toc li { counter-increment: toc; }
body.tf-catalog .bn-toc a {
  display: flex; gap: 0.5rem; align-items: baseline;
  padding: 0.375rem 0.55rem;
  color: var(--bn-ink-200);
  text-decoration: none;
  border-radius: 7px;
  transition: background .18s, color .18s;
  position: relative;
  line-height: 1.35;
}
body.tf-catalog .bn-toc a::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--bn-font-mono); font-size: 0.68rem;
  color: var(--bn-ink-400); flex: 0 0 auto;
  padding-top: 0.1em;
}
body.tf-catalog .bn-toc a:hover { background: rgba(250,246,237,0.05); color: var(--bn-paper); }
body.tf-catalog .bn-toc a.is-active {
  background: rgba(250,246,237,0.07);
  color: var(--bn-paper);
}
body.tf-catalog .bn-toc a.is-active::after {
  content: ""; position: absolute; left: -1px; top: 15%; bottom: 15%;
  width: 2px; background: var(--bn-accent); border-radius: 2px;
}

/* Pattern entry card */
body.tf-catalog .bn-pattern-stream {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
body.tf-catalog .bn-pattern-stream.alignfull {
  width: auto !important;
  max-width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}
body.tf-catalog .bn-pattern {
  position: relative; scroll-margin-top: 80px;
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box;
  border: 1px solid rgba(250,246,237,0.07);
  border-radius: 16px;
  overflow: hidden;
  background: var(--bn-paper);
  color: var(--bn-ink-800);
  box-shadow: var(--bn-shadow-md);
}
body.tf-catalog .bn-pattern-head {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: var(--bn-surface-1); color: var(--bn-paper);
  border-bottom: 1px solid rgba(250,246,237,0.08);
  box-sizing: border-box;
}
body.tf-catalog .bn-pattern-head > .wp-block-columns {
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  box-sizing: border-box;
  align-items: center !important;
  margin-bottom: 0 !important;
}
body.tf-catalog .bn-pattern-head .wp-block-columns {
  flex-wrap: nowrap !important;
}
body.tf-catalog .bn-pattern-head .wp-block-column {
  min-width: 0;
}
body.tf-catalog .bn-pattern-head-left {
  display: flex; align-items: center; gap: 0.85rem;
  min-width: 0; flex: 1;
}
body.tf-catalog .bn-pattern-num {
  font-family: var(--bn-font-mono); font-size: var(--bn-fs-meta);
  color: var(--bn-ink-300);
  padding: 0.2rem 0.45rem;
  background: rgba(250,246,237,0.05);
  border-radius: 5px;
}
body.tf-catalog .bn-pattern-title {
  font-family: var(--bn-font-display);
  font-size: var(--bn-fs-body);
  font-weight: 500; letter-spacing: -0.005em;
  color: var(--bn-paper);
  white-space: nowrap; text-overflow: ellipsis; overflow: hidden;
}
body.tf-catalog .bn-pattern-slug {
  font-family: var(--bn-font-mono); font-size: 0.7rem;
  color: var(--bn-ink-300);
}
body.tf-catalog .bn-pattern-actions {
  display: flex !important;
  justify-content: flex-end;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: nowrap;
  flex-shrink: 0;
  min-width: 8rem;
}
body.tf-catalog .bn-pattern-actions .wp-block-buttons {
  display: inline-flex !important;
  width: auto !important;
  min-width: 0 !important;
}
body.tf-catalog .bn-btn-copy .wp-block-button__link,
body.tf-catalog .bn-btn-link .wp-block-button__link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.45rem 0.8rem;
  font-family: var(--bn-font-body); font-size: var(--bn-fs-meta); font-weight: 500;
  color: var(--bn-ink-100);
  background: rgba(250,246,237,0.05);
  border: 1px solid rgba(250,246,237,0.1);
  border-radius: 8px;
  cursor: pointer;
  transition: background .18s, color .18s, border-color .18s;
  white-space: nowrap;
  word-break: normal;
  overflow-wrap: normal;
  writing-mode: horizontal-tb;
  text-orientation: mixed;
  min-width: 3.5rem;
  justify-content: center;
  text-align: center;
}
body.tf-catalog .bn-btn-copy .wp-block-button__link:hover,
body.tf-catalog .bn-btn-link .wp-block-button__link:hover { background: var(--bn-paper); color: var(--bn-ink-900); border-color: var(--bn-paper); }
body.tf-catalog .bn-btn-copy.is-copied .wp-block-button__link { background: hsl(var(--bn-accent-h), 70%, 55%); color: var(--bn-ink-900); border-color: transparent; }
body.tf-catalog .bn-btn-copy .wp-block-button__link svg { width: 13px; height: 13px; stroke-width: 2; }

body.tf-catalog .bn-pattern-frame {
  /* this is where the original pattern content renders */
  background: var(--bn-paper);
  color: var(--bn-ink-800);
  max-width: 100%;
  overflow-x: clip;
}
/* Restore light-mode context for the rendered pattern so the WP blocks
   render with their intended palette. */
body.tf-catalog .bn-pattern-frame * { color: inherit; }

body.tf-catalog .bn-pattern-spec {
  border-top: 1px solid var(--bn-paper-edge);
  background: var(--bn-paper-soft);
  color: var(--bn-ink-700);
}
body.tf-catalog .bn-pattern-spec .wp-block-columns {
  gap: 1rem;
  margin-bottom: 0.75rem;
}
body.tf-catalog .bn-pattern-spec-list {
  margin: 0;
  line-height: 1.7;
}
body.tf-catalog .bn-pattern-spec-list li {
  margin: 0 0 0.45rem;
}
body.tf-catalog .bn-pattern-code {
  margin: 0.5rem 0 0;
  padding: 0.85rem 1rem;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--bn-paper-edge);
  border-radius: 10px;
  background: #fffaf0;
  color: var(--bn-ink-700);
  font-family: var(--bn-font-mono);
  font-size: 0.72rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 700px) {
  body.tf-catalog .bn-pattern-head .wp-block-columns {
    flex-wrap: wrap !important;
  }
  body.tf-catalog .bn-pattern-actions {
    justify-content: flex-start;
    min-width: 0;
  }
  body.tf-catalog .bn-pattern-frame .wp-block-group.is-nowrap,
  body.tf-catalog .bn-pattern-frame .is-layout-flex.is-nowrap {
    flex-wrap: wrap !important;
  }
  body.tf-catalog .bn-pattern-frame .wp-block-buttons {
    flex-wrap: wrap !important;
  }
  body.tf-catalog .bn-pattern-frame .wp-block-button__link {
    white-space: normal;
  }
}

/* Pager (prev / next cat) */
body.tf-catalog .bn-pager {
  max-width: var(--bn-content);
  margin: 0 auto;
  padding: clamp(2rem, 4vw, 3rem) var(--bn-gutter) clamp(3rem, 5vw, 4rem);
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1rem;
  border-top: 1px solid rgba(250,246,237,0.06);
}
body.tf-catalog .bn-pager a {
  display: grid; grid-template-columns: auto 1fr; gap: 1rem;
  padding: 1.25rem 1.4rem;
  background: var(--bn-surface-1);
  border: 1px solid rgba(250,246,237,0.07);
  border-radius: 12px;
  text-decoration: none; color: var(--bn-paper);
  transition: background .2s, transform .2s;
}
body.tf-catalog .bn-pager a:hover { background: var(--bn-surface-2); }
body.tf-catalog .bn-pager .bn-pager-next { text-align: right; grid-template-columns: 1fr auto; }
body.tf-catalog .bn-pager-dir {
  font-family: var(--bn-font-mono); font-size: var(--bn-fs-eyebrow);
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--bn-ink-300);
  align-self: center;
}
body.tf-catalog .bn-pager-label {
  display: flex; flex-direction: column; gap: 0.2rem;
}
body.tf-catalog .bn-pager-label small {
  font-family: var(--bn-font-mono); font-size: var(--bn-fs-eyebrow);
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--bn-ink-300);
}
body.tf-catalog .bn-pager-label b {
  font-family: var(--bn-font-display); font-weight: 500;
  font-size: var(--bn-fs-h5); color: var(--bn-paper);
  letter-spacing: -0.01em;
}

/* Footer */
body.tf-catalog .bn-foot {
  border-top: 1px solid rgba(250,246,237,0.06);
  padding: clamp(3rem, 5vw, 4.5rem) var(--bn-gutter) 2.5rem;
  background: var(--bn-surface-0);
}
body.tf-catalog .bn-foot-inner {
  max-width: var(--bn-content);
  margin: 0 auto;
  display: grid; grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
  font-size: var(--bn-fs-small);
  color: var(--bn-ink-200);
}
@media (max-width: 700px) {
  body.tf-catalog .bn-foot-inner { grid-template-columns: 1fr; }
}
body.tf-catalog .bn-foot h6 {
  font-family: var(--bn-font-mono); font-size: var(--bn-fs-eyebrow);
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--bn-ink-300); margin: 0 0 0.75rem;
}
body.tf-catalog .bn-foot a { color: var(--bn-ink-100); text-decoration: none; }
body.tf-catalog .bn-foot a:hover { color: var(--bn-paper); text-decoration: underline; }
body.tf-catalog .bn-foot-legal {
  grid-column: 1 / -1;
  margin-top: 2rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(250,246,237,0.06);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  font-size: var(--bn-fs-meta); color: var(--bn-ink-300);
  font-family: var(--bn-font-mono); letter-spacing: 0.08em;
}

/* Back-to-top FAB */
body.tf-catalog .bn-to-top {
  position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 50;
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--bn-paper); color: var(--bn-ink-900);
  box-shadow: var(--bn-shadow-lg);
  cursor: pointer; border: none;
  opacity: 0; pointer-events: none;
  transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease;
}
body.tf-catalog .bn-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
body.tf-catalog .bn-to-top svg { width: 16px; height: 16px; }

/* Command palette (search) */
body.tf-catalog .bn-cmd {
  position: fixed; inset: 0; z-index: 100;
  display: none; align-items: flex-start; justify-content: center;
  padding: 10vh 1rem 1rem;
  background: color-mix(in srgb, var(--bn-ink-900) 65%, transparent);
  backdrop-filter: blur(8px);
}
body.tf-catalog .bn-cmd.is-open { display: flex; }
body.tf-catalog .bn-cmd-panel {
  width: min(620px, 100%);
  background: var(--bn-surface-1);
  border: 1px solid rgba(250,246,237,0.1);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--bn-shadow-lg);
}
body.tf-catalog .bn-cmd-input-row {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid rgba(250,246,237,0.08);
}
body.tf-catalog .bn-cmd-input-row svg { flex-shrink: 0; color: var(--bn-ink-300); }
body.tf-catalog .bn-cmd-input {
  all: unset; flex: 1;
  color: var(--bn-paper); font-size: 1.05rem; font-family: var(--bn-font-body);
}
body.tf-catalog .bn-cmd-list { max-height: 55vh; overflow: auto; padding: 0.5rem 0; }
body.tf-catalog .bn-cmd-group {
  font-family: var(--bn-font-mono); font-size: var(--bn-fs-eyebrow);
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--bn-ink-300);
  padding: 0.6rem 1.1rem 0.4rem;
}
body.tf-catalog .bn-cmd-item {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.6rem 1.1rem;
  color: var(--bn-ink-100); text-decoration: none;
  transition: background .15s;
}
body.tf-catalog .bn-cmd-item:hover,
body.tf-catalog .bn-cmd-item.is-cursor { background: rgba(250,246,237,0.06); color: var(--bn-paper); }
body.tf-catalog .bn-cmd-item b { font-weight: 500; font-family: var(--bn-font-display); font-size: var(--bn-fs-body); }
body.tf-catalog .bn-cmd-item span { font-family: var(--bn-font-mono); font-size: var(--bn-fs-meta); color: var(--bn-ink-300); letter-spacing: 0.06em; }
body.tf-catalog .bn-cmd-empty { padding: 1.5rem; text-align: center; color: var(--bn-ink-300); font-size: var(--bn-fs-small); }

/* Toast */
body.tf-catalog .bn-toast {
  position: fixed; left: 50%; bottom: 2rem; z-index: 60;
  transform: translate(-50%, 16px);
  background: var(--bn-paper); color: var(--bn-ink-900);
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  font-size: var(--bn-fs-small); font-weight: 500;
  box-shadow: var(--bn-shadow-lg);
  opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s;
  display: flex; align-items: center; gap: 0.5rem;
}
body.tf-catalog .bn-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
body.tf-catalog .bn-toast svg { width: 14px; height: 14px; color: hsl(var(--bn-accent-h), 75%, 48%); }

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
  body.tf-catalog *, body.tf-catalog *::before, body.tf-catalog *::after {
    animation: none !important; transition: none !important;
  }
}

/* Border style fallback (Gutenberg strips border-top-style from style attr) */
body.tf-catalog .bn-foot,
body.tf-catalog .bn-pager,
body.tf-catalog .bn-group,
body.tf-catalog .bn-pattern-head {
  border-top-style: solid;
}
body.tf-catalog .bn-cat-hero {
  border-bottom-style: solid;
}

/* Print: nothing fancy */
@media print {
  body.tf-catalog .bn-nav, body.tf-catalog .bn-to-top, body.tf-catalog .bn-pager,
  body.tf-catalog .bn-toc, body.tf-catalog .bn-cmd { display: none !important; }
}