/* ========================================================================
   OPENBUREAU — site-level overrides on top of shibui.
   Differentiation from kgva.ch: serif body, strong wordmark, wider column,
   editorial journal entries (not portfolio cards), more breathing room,
   no 8bit cursor.
   ======================================================================== */

@import url('https://fonts.bunny.net/css?family=newsreader:400,400i,500,500i,600,600i,700,700i,800,800i|ibm-plex-mono:400,500|space-grotesk:400,500,700|inter:400,500,600');

:root {
  /* Typography — editorial:
     serif body, display for headings/nav, sans (Inter) for listings/labels,
     mono kept narrow (code, dates, technical stamps). */
  --font-family-serif: 'Newsreader', Charter, 'Source Serif Pro', Georgia, serif;
  --font-family-sans:  'Inter', system-ui, -apple-system, sans-serif;
  --font-family-mono:  'IBM Plex Mono', 'Courier New', ui-monospace, monospace;
  --font-family-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-family-mono-shibui: var(--font-family-mono);

  --font-size-base: 1.1875rem;   /* +2pt vs. 1.0625 — better body legibility */
  --font-size-small: 0.875rem;
  --font-size-code: 0.95rem;

  --spacing-base: 1.7em;
  --spacing-xs: calc(var(--spacing-base) * 0.25);
  --spacing-sm: calc(var(--spacing-base) * 0.5);
  --spacing-md: var(--spacing-base);
  --spacing-lg: calc(var(--spacing-base) * 2);
  --spacing-xl: calc(var(--spacing-base) * 3);

  --container-width: 72ch;

  /* Off-white paper + warm ink */
  --bg-h: 35;
  --bg-s: 14%;
  --bg-l: 96%;

  --color-bg-primary: hsl(var(--bg-h) var(--bg-s) var(--bg-l));
  --color-bg-secondary: hsl(var(--bg-h) var(--bg-s) calc(var(--bg-l) - 3%));
  --color-border: hsl(var(--bg-h) var(--bg-s) calc(var(--bg-l) - 12%));
  --color-text-primary: hsl(25 18% 10%);
  --color-text-muted: hsl(25 8% 38%);
  --color-text-code: hsl(25 10% 22%);

  --accent: #b54a2c;
  --accent-soft: #d97a5a;

  /* Republik-aligned tokens */
  --color-dark-panel: #191919;        /* masthead/footer/hero */
  --color-dark-panel-text: #f0f0f0;
  --color-dark-panel-muted: #a9a9a9;

  /* Section accents — warm palette tuned to OPENBUREAU's terracotta brand.
     Each library section reads on the warm-paper background. */
  --section-color-software: #b54a2c;       /* terracotta — brand primary */
  --section-color-buerofuehrung: #D0913C;  /* gold — warm/editorial */
  --section-color-theorie: #7d2e16;        /* deep rust — heavier weight */

  /* Per-post color palette — Japanese accents, soft and editorial.
     Set `color: <name>` in front matter (e.g. color: sakura). */
  --palette-ajisai:   #A39EC4;  /* hydrangea (lavender) */
  --palette-sakura:   #C49EC4;  /* cherry blossom (pink) */
  --palette-suna:     #C4C19E;  /* sand (warm beige) */
  --palette-ichigo:   #C49EA0;  /* strawberry (rose) */
  --palette-yuyake:   #CEB188;  /* sunset (peach) */
  --palette-sora:     #9EC3C4;  /* sky (teal) */
  --palette-kusa:     #9EC49F;  /* grass (green) */
  --palette-kori:     #A5B4CB;  /* ice (cool blue) */
  --palette-amagumo:  #4C4C4C;  /* rain cloud (grey) */
  --palette-yuki:     #F0F0F0;  /* snow (near white) */

  color-scheme: light;
}

/* ------------------------------------------------------------------------
   Base body — serif editorial, 3-col grid so header/footer can full-bleed
   while content stays boxed
   ------------------------------------------------------------------------ */
body {
  font-family: var(--font-family-serif);
  font-size: var(--font-size-base);
  line-height: 1.55;
  padding: 0 0 var(--spacing-xl);
  margin: 0;
  gap: var(--spacing-sm);
  display: grid;
  grid-template-rows: auto 1fr auto;
  /* Boxed content column = 72ch with 1.75rem gutters, side columns absorb the rest */
  grid-template-columns:
    1fr
    min(var(--container-width), 100% - 3.5rem)
    1fr;
}
/* Default: every direct body child sits in the content column */
body > * { grid-column: 2; }
/* Opt-in: full-bleed children break out edge-to-edge */
body > .full-bleed,
body > header.site-header,
body > footer { grid-column: 1 / -1; }


p { margin: var(--spacing-sm) 0; }
/* Republik-style: serif headlines as the visual anchor, not sans display */
h1, h2, h3, h4, h5 { font-family: var(--font-family-serif); font-weight: 600; letter-spacing: -0.015em; }

/* Disable shibui's nested h2/h3/h4 counters everywhere on this site */
h2::before, h3::before, h4::before, h5::before { content: none !important; }

code, pre, kbd, samp { font-family: var(--font-family-mono); }
code { font-size: var(--font-size-code); }

a {
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  margin-left: 0;
}
a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ------------------------------------------------------------------------
   Site header — black masthead, Republik-style serif wordmark
   Full-bleed bar with content-column-aligned inner layout
   ------------------------------------------------------------------------ */
.site-header {
  background: var(--color-dark-panel);
  color: var(--color-dark-panel-text);
  padding: 0.9rem 0;
  border-bottom: none;
  margin-bottom: var(--spacing-md);
  /* inner 3-col grid matches body so wordmark/nav align with content column */
  display: grid;
  grid-template-columns:
    1fr
    min(var(--container-width), 100% - 3.5rem)
    1fr;
  align-items: center;
  row-gap: 0.6rem;
}
.site-header > * { grid-column: 2; }
.site-header .wordmark-link,
.site-header .site-nav {
  grid-column: 2;
}
/* Inner row: wordmark center, nav under it (closer to Republik's stacked masthead).
   To get wordmark + nav as one row instead, change to grid-template-columns: auto 1fr. */
.site-header {
  /* override: stack wordmark above nav, both within content column */
}

/* Logo as background image (paths-only SVG, no font dependency) */
.wordmark-link {
  border: none;
  margin: 0;
  padding: 0;
  display: block;
  justify-self: center;
  width: clamp(140px, 18vw, 200px);
  height: clamp(22px, 2.8vw, 32px);
  background-image: url("/logo/logo.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  color: transparent;
  font-size: 0;
  line-height: 1;
}
.wordmark-sr {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}
.wordmark-link:hover,
.wordmark-link:focus { color: #fff; border: none; opacity: 0.85; }

.site-header .site-nav {
  justify-self: center;
}

.wordmark-link:focus-visible { outline: 2px dotted var(--color-text-muted); outline-offset: 4px; }

.wordmark-tagline {
  font-family: var(--font-family-serif);
  font-style: italic;
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  margin: 0;
  max-width: 32ch;
  line-height: 1.35;
  text-align: right;
}
@media (max-width: 720px) {
  .wordmark-tagline { text-align: left; max-width: 38ch; }
}

/* Site nav — under wordmark, white on black masthead.
   Keeps the original display font (Space Grotesk) — only colour changes. */
.site-nav nav {
  margin: 0;
}
.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 1.6rem;
  font-family: var(--font-family-display);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.site-nav li { margin: 0; }
.site-nav a {
  border: none;
  color: #d4d4d4;
}
.site-nav a:hover { color: #fff; }
.site-nav a.active,
.site-nav a.ancestor {
  color: #fff;
  font-weight: 600;
}

/* Breadcrumb (only on non-home pages) */
.path-nav {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.path-nav ol {
  list-style: none;
  margin-left: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem;
}
.path-nav li { margin: 0; }
.path-nav a {
  border: none;
  color: var(--color-text-muted);
}
.path-nav a:hover { color: var(--accent); }
.path-nav li.current a { color: var(--color-text-primary); }

/* ------------------------------------------------------------------------
   Journal (home) — editorial entries, not portfolio cards
   ------------------------------------------------------------------------ */
.journal-header {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}
.journal-header h2 {
  font-size: 0.95rem;
  font-family: var(--font-family-mono);
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin: 0 0 0.25rem;
}
.journal-header p {
  margin: 0;
  font-style: italic;
}

.journal-list {
  list-style: none;
  margin-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.journal-entry {
  border-top: 1px solid var(--color-border);
  padding: 1.6rem 0 1.7rem;
}
.journal-entry:last-child { border-bottom: 1px solid var(--color-border); }

/* Card link: image (optional) + body block */
.journal-entry-link,
.journal-entry-link:hover,
.journal-entry-link:focus {
  display: block;
  border: none;
  margin: 0;
  padding: 0;
  color: inherit;
  text-decoration: none;
}

.journal-entry-body {
  display: grid;
  grid-auto-flow: row;
  row-gap: 0.7rem;
}
.journal-entry-body > * { margin: 0; }

/* Center non-hero entries' content (excluding icon-mode which has horizontal layout) */
.journal-entry:not(.journal-entry--hero):not([data-image="icon"]) .journal-entry-body {
  justify-items: center;
  text-align: center;
}
.journal-entry:not(.journal-entry--hero):not([data-image="icon"]) .journal-entry-body > * {
  max-width: 55ch;
}
.journal-entry:not(.journal-entry--hero):not([data-image="icon"]) > .tag-pills {
  text-align: center;
}

/* Rubric (section label, own line above headline) — Republik pattern */
.journal-rubric {
  margin: 0;
  line-height: 1;
}

/* Byline: single smooth sans line, "Von Author, DD.MM.YYYY" — Republik-style */
.journal-byline {
  font-family: var(--font-family-sans);
  font-size: 0.95rem;
  font-style: normal;
  font-weight: 400;
  line-height: 1.4;
  color: var(--color-text-muted);
  margin: 0;
  white-space: normal;
}
.journal-byline .journal-author {
  color: var(--color-text-primary);
  font-weight: 500;
  text-decoration: none;
}
.journal-byline .journal-date { font-variant-numeric: tabular-nums; }

/* Legacy .journal-meta retained for backwards-compat if any markup references it */
.journal-meta {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-small);
  line-height: 1.3;
  color: var(--color-text-muted);
  display: flex;
  gap: 0.8rem;
  align-items: baseline;
}
.journal-section {
  display: inline-block;
  background: color-mix(in oklab, var(--section-color, var(--accent)) 35%, transparent);
  color: var(--color-text-primary);
  font-family: var(--font-family-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  line-height: 1.35;
}
/* Hero section label sits on its own line above the headline */
.journal-entry--hero .journal-section {
  font-size: 0.9rem;
  letter-spacing: 0.12em;
}
.journal-author::before { content: "Von "; color: var(--color-text-muted); font-weight: 400; }
.journal-entry--hero .journal-author::before { color: var(--color-dark-panel-muted); }

.journal-title {
  font-family: var(--font-family-serif);
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--color-text-primary);
  transition: color 0.15s ease;
}

/* Section-color mapping — sets --section-color per entry so meta label
   and hero top-border pick up the right accent. */
[data-section="software"]       { --section-color: var(--section-color-software); }
[data-section="buerofuehrung"]  { --section-color: var(--section-color-buerofuehrung); }
[data-section="theorie"]        { --section-color: var(--section-color-theorie); }

/* Per-post color override (front matter `color: <name>`) — wins over section */
[data-color="ajisai"]   { --section-color: var(--palette-ajisai); }
[data-color="sakura"]   { --section-color: var(--palette-sakura); }
[data-color="suna"]     { --section-color: var(--palette-suna); }
[data-color="ichigo"]   { --section-color: var(--palette-ichigo); }
[data-color="yuyake"]   { --section-color: var(--palette-yuyake); }
[data-color="sora"]     { --section-color: var(--palette-sora); }
[data-color="kusa"]     { --section-color: var(--palette-kusa); }
[data-color="kori"]     { --section-color: var(--palette-kori); }
[data-color="amagumo"]  { --section-color: var(--palette-amagumo); }
[data-color="yuki"]     { --section-color: var(--palette-yuki); }

/* Autor-Seite (/authors/<slug>/) — zentriert: rundes Bild, Name, Kurztext */
.author-page {
  max-width: 54ch;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
}
.author-photo {
  width: 168px;
  height: 168px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 auto var(--spacing-md);
}
.author-name {
  font-family: var(--font-family-serif);
  margin: 0 0 var(--spacing-sm);
}
.author-bio {
  color: var(--color-text-muted);
  line-height: 1.7;
}
.author-bio p { margin: 0 0 1em; }
a.byline-author, a.journal-author { color: inherit; text-decoration: none; }
a.byline-author:hover, a.journal-author:hover { color: var(--accent); }

/* ── Dialog (Diskussion pro Beitrag) ─────────────────────────────────────── */
.dialog {
  max-width: var(--container-width);
  margin: var(--spacing-xl) auto;
  padding: 0 var(--spacing-md);
}
.dialog-title {
  font-family: var(--font-family-serif);
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}
.dialog-list { display: flex; flex-direction: column; gap: var(--spacing-md); margin-bottom: var(--spacing-lg); }
.dialog-empty { color: var(--color-text-muted); font-style: italic; }
.dialog-card { border: 1px solid var(--color-border); border-radius: 12px; padding: var(--spacing-md); background: var(--color-bg-secondary); }
.dialog-card-head { display: flex; align-items: center; gap: 0.7em; margin-bottom: 0.6em; }
.dialog-avatar {
  width: 40px; height: 40px; border-radius: 50%; flex: none;
  background: var(--color-border) center/cover no-repeat;
  display: grid; place-items: center; font-weight: 600; color: var(--color-text-muted);
}
.dialog-meta { display: flex; flex-direction: column; line-height: 1.3; }
.dialog-name { font-weight: 600; }
.dialog-time { font-size: var(--font-size-small); color: var(--color-text-muted); }
.dialog-replyto { font-size: var(--font-size-small); color: var(--accent); }
.dialog-body { font-family: var(--font-family-serif); line-height: 1.6; white-space: pre-wrap; }
.dialog-actions { display: flex; gap: 0.8em; margin-top: 0.6em; }
.dialog-actions button {
  background: none; border: none; padding: 0; cursor: pointer;
  font-size: var(--font-size-small); color: var(--color-text-muted);
}
.dialog-actions button:hover { color: var(--accent); }

.dialog-composer { display: flex; flex-direction: column; gap: 0.6em; }
.dialog-loginhint { color: var(--color-text-muted); margin: 0; }
.dialog-textarea, .dialog-input {
  width: 100%; font: inherit; padding: 0.7em 0.9em;
  border: 1px solid var(--color-border); border-radius: 10px; background: var(--color-bg-primary);
}
.dialog-textarea { min-height: 90px; resize: vertical; font-family: var(--font-family-serif); }
.dialog-row { display: flex; gap: 0.6em; }
.dialog-send {
  font: inherit; cursor: pointer; padding: 0.55em 1.3em; border-radius: 999px;
  background: var(--accent); color: #fff; border: 1px solid var(--accent);
}
.dialog-send:hover { background: #a23f23; }
.dialog-logout { font: inherit; cursor: pointer; padding: 0.55em 1.1em; border-radius: 999px; background: none; border: 1px solid var(--color-border); color: var(--color-text-muted); }
.dialog-replychip { align-self: flex-start; font-size: var(--font-size-small); cursor: pointer; padding: 0.25em 0.8em; border-radius: 999px; border: 1px solid var(--accent); color: var(--accent); background: none; }

/* ------------------------------------------------------------------------
   Journal entries — three Republik-style layouts (set in front matter
   via `layout: image|icon|text`). Every entry is a full-bleed coloured
   or image panel; per-section/per-post colour drives the bg.
   - image: cover image fills panel; text on dark gradient overlay; white type
   - icon:  coloured bg; small centred image above text; dark type
   - text:  coloured bg; no image; dark type
   ------------------------------------------------------------------------ */

/* Base panel — break out of the boxed content column */
.journal-entry--layout-image,
.journal-entry--layout-icon,
.journal-entry--layout-text {
  list-style: none;
  border: none;
  margin: 0 calc(50% - 50vw);
  padding: 0;
  position: relative;
  overflow: hidden;
}

.journal-entry--layout-image .journal-entry-link,
.journal-entry--layout-icon .journal-entry-link,
.journal-entry--layout-text .journal-entry-link {
  display: block;
  width: 100%;
  color: inherit;
  text-decoration: none;
  border: none;
}

/* Centred body, generous padding */
.journal-entry--layout-image .journal-entry-body,
.journal-entry--layout-icon .journal-entry-body,
.journal-entry--layout-text .journal-entry-body {
  max-width: 60ch;
  margin: 0 auto;
  padding: 3.5rem 1.75rem 3rem;
  display: grid;
  justify-items: center;
  row-gap: 1.1rem;
  text-align: center;
}
.journal-entry--layout-image .journal-entry-body > *,
.journal-entry--layout-icon .journal-entry-body > *,
.journal-entry--layout-text .journal-entry-body > * {
  margin: 0;
  max-width: 60ch;
}

/* Title sizes per layout — image (hero) is bigger, icon/text more modest */
.journal-entry--layout-image .journal-title {
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -0.026em;
  font-weight: 800;
}
.journal-entry--layout-icon .journal-title,
.journal-entry--layout-text .journal-title {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  line-height: 1.1;
  letter-spacing: -0.022em;
  font-weight: 800;
}

.journal-entry--layout-image .journal-summary,
.journal-entry--layout-icon .journal-summary,
.journal-entry--layout-text .journal-summary {
  font-size: 1.15rem;
  line-height: 1.4;
  max-width: 42ch;
}
.journal-entry--layout-image .journal-byline,
.journal-entry--layout-icon .journal-byline,
.journal-entry--layout-text .journal-byline {
  font-size: 0.95rem;
}

/* ---- Layout: IMAGE (full-bleed photo as background, no overlay) ---- */
.journal-entry--layout-image {
  background: #1a1a1a;
  color: #fff;
}
.journal-entry--layout-image .journal-entry-link {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 70vh;
}
.journal-bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  margin: 0;
  filter: none;
}
.journal-bg-image:hover { filter: none; }
.journal-entry--layout-image .journal-entry-body {
  position: relative;
  z-index: 2;
  max-width: 60ch;
  padding-top: 3rem;
  background: transparent;
  color: #fff;
}
/* Solid white text — no shadow halo. Legibility comes from the slight
   darkening of the image at the bottom (where the body sits). */
.journal-entry--layout-image .journal-title,
.journal-entry--layout-image .journal-rubric,
.journal-entry--layout-image .journal-summary,
.journal-entry--layout-image .journal-byline {
  color: #fff;
  text-shadow: none;
}
.journal-entry--layout-image .journal-section {
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.journal-entry--layout-image .journal-byline,
.journal-entry--layout-image .journal-byline .journal-author,
.journal-entry--layout-image .journal-byline .journal-date,
.journal-entry--layout-image .journal-byline .journal-author::before { color: #fff; }
.journal-entry--layout-image .journal-byline .journal-author { text-decoration: none; }

/* ---- Layout: ICON (coloured bg + small centred image, image is NOT tinted) ---- */
.journal-entry--layout-icon {
  background: var(--section-color, var(--accent));
  color: var(--color-text-primary);
}
.journal-icon-image {
  display: block;
  max-width: 240px;
  max-height: 240px;
  width: auto;
  height: auto;
  margin: 0 auto 1rem;
  filter: none;
}
.journal-icon-image:hover { filter: none; }

/* ---- Layout: TEXT (coloured bg only) ---- */
.journal-entry--layout-text {
  background: var(--section-color, var(--accent));
  color: var(--color-text-primary);
}

/* Section pill on coloured panels — darker overlay on the colour bg */
.journal-entry--layout-icon .journal-section,
.journal-entry--layout-text .journal-section {
  background: color-mix(in oklab, var(--color-text-primary) 10%, transparent);
  color: var(--color-text-primary);
}

/* All text on coloured panels is solid text-primary — including byline */
.journal-entry--layout-icon .journal-title,
.journal-entry--layout-text .journal-title,
.journal-entry--layout-icon .journal-summary,
.journal-entry--layout-text .journal-summary,
.journal-entry--layout-icon .journal-byline,
.journal-entry--layout-text .journal-byline,
.journal-entry--layout-icon .journal-byline .journal-author,
.journal-entry--layout-text .journal-byline .journal-author,
.journal-entry--layout-icon .journal-byline .journal-date,
.journal-entry--layout-text .journal-byline .journal-date,
.journal-entry--layout-icon .journal-byline .journal-author::before,
.journal-entry--layout-text .journal-byline .journal-author::before {
  color: var(--color-text-primary);
}


/* Tags sit centred inside the coloured panel, below the link */
.journal-entry--layout-image > .tag-pills,
.journal-entry--layout-icon > .tag-pills,
.journal-entry--layout-text > .tag-pills {
  margin: 0 auto;
  padding: 0 1.75rem 2.6rem;
  max-width: var(--container-width);
  text-align: center;
}
.journal-entry--layout-image > .tag-pills a {
  background: color-mix(in oklab, var(--section-color, var(--accent-soft)) 30%, transparent);
  color: var(--color-dark-panel-text);
}
.journal-entry--layout-image > .tag-pills a:hover {
  background: color-mix(in oklab, var(--section-color, var(--accent-soft)) 50%, transparent);
}
.journal-entry--layout-icon > .tag-pills a,
.journal-entry--layout-text > .tag-pills a {
  background: color-mix(in oklab, var(--color-text-primary) 12%, transparent);
  color: var(--color-text-primary);
}
.journal-entry--layout-icon > .tag-pills a:hover,
.journal-entry--layout-text > .tag-pills a:hover {
  background: color-mix(in oklab, var(--color-text-primary) 22%, transparent);
}

.journal-tags { /* extends .tag-pills */ }

.more {
  margin-top: var(--spacing-md);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-small);
}

/* ------------------------------------------------------------------------
   Library — Atlas view
   ------------------------------------------------------------------------ */
.atlas {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}
.atlas-section h2,
.atlas-tags h2 {
  font-family: var(--font-family-serif);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.018em;
  color: var(--color-text-primary);
  border-bottom: 3px solid var(--section-color, var(--accent));
  padding-bottom: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}
.atlas-section h2 a,
.atlas-tags h2 a { border: none; color: inherit; }
.atlas-section h2 a:hover { color: var(--accent); }
.atlas-section > p { font-style: italic; color: var(--color-text-muted); margin-bottom: var(--spacing-sm); }

.atlas-list {
  list-style: none;
  margin-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.atlas-list li {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  flex-wrap: wrap;
}
.atlas-list .list-meta { font-family: var(--font-family-mono); font-size: 0.78rem; }

.tag-cloud {
  list-style: none;
  margin-left: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.1rem;
  font-family: var(--font-family-sans);
  font-size: var(--font-size-small);
}
.tag-cloud li { margin: 0; }
.tag-cloud a { border: none; }

/* ------------------------------------------------------------------------
   Library subsection (chronological list)
   ------------------------------------------------------------------------ */
.section-header {
  border-top: 8px solid var(--section-color, var(--accent));
  padding-top: var(--spacing-sm);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}
.section-rubric {
  font-family: var(--font-family-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  color: var(--section-color, var(--accent));
  margin: 0 0 0.4rem;
}
.section-title {
  font-family: var(--font-family-serif);
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.026em;
  line-height: 1.05;
  margin: 0 0 0.4rem;
}
.section-description {
  font-style: italic;
  color: var(--color-text-muted);
  margin: 0 0 var(--spacing-sm);
  max-width: 60ch;
}

.time-list ul {
  list-style: none;
  margin-left: 0;
}
.list-item {
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-sm) 0;
}
.list-item:last-child { border-bottom: 1px solid var(--color-border); }
.list-title-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}
.list-title {
  margin: 0;
  font-family: var(--font-family-serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  flex: 1;
}
.list-title a { border: none; }
.list-meta {
  font-family: var(--font-family-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.list-summary {
  margin-top: 0.3rem;
  font-style: italic;
  line-height: 1.45;
}

/* ------------------------------------------------------------------------
   Software showcase
   ------------------------------------------------------------------------ */
.software-showcase {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}
.software-item {
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-md);
}
.software-item:last-child { border-bottom: 1px solid var(--color-border); padding-bottom: var(--spacing-md); }
.software-item h2 {
  font-family: var(--font-family-serif);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.024em;
  line-height: 1.08;
  margin: 0 0 0.4rem;
}
.software-item h2 a { border: none; }
.software-summary {
  margin: 0 0 0.5rem;
  font-style: italic;
  color: var(--color-text-primary);
  max-width: 55ch;
}
.software-meta {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-small);
  display: flex;
  gap: 0.4rem;
  align-items: baseline;
  flex-wrap: wrap;
}
.software-external {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ------------------------------------------------------------------------
   Single page (article)
   ------------------------------------------------------------------------ */
.single { margin-top: var(--spacing-md); }
.single-header { margin-bottom: var(--spacing-md); }
/* Single article — full-bleed cover image directly under the masthead.
   width:100vw breaks the boxed column horizontally; negative top margin
   cancels the body grid gap + header margin so the image sits flush. */
.single-hero-image {
  display: block;
  width: 100vw;
  max-width: 100vw;
  height: auto;
  max-height: 60vh;
  object-fit: cover;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: calc(-1 * (var(--spacing-md) + var(--spacing-sm)));
  margin-bottom: var(--spacing-md);
  filter: none;
}
.single-hero-image:hover { filter: none; }

.single-header {
  position: relative;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}
.single-header h1 {
  font-family: var(--font-family-serif);
  font-size: clamp(2.1rem, 4.6vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.028em;
  line-height: 1.05;
  margin: 0 0 var(--spacing-sm);
}
.single-summary {
  font-family: var(--font-family-serif);
  font-style: normal;
  font-size: 1.4rem;
  line-height: 1.4;
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-md);   /* breathing room before byline */
  max-width: 55ch;
}
.single-byline {
  font-family: var(--font-family-sans);
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--color-text-muted);
  margin: 0 0 0.6rem;
}

/* Reading time + last-modified — sits just below the byline */
.single-meta {
  font-family: var(--font-family-sans);
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--color-text-muted);
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: baseline;
}
.single-meta .reading-time,
.single-meta .lastmod { font-variant-numeric: tabular-nums; }
.single-byline .byline-author {
  color: var(--color-text-primary);
  font-weight: 500;
  text-decoration: none;
}
.single-byline .byline-author::before {
  content: "Von ";
  color: var(--color-text-muted);
  font-weight: 400;
  text-decoration: none;
}
.single-byline .byline-date { font-variant-numeric: tabular-nums; }
.byline-author { color: var(--color-text-primary); font-weight: 500; }
.byline-date { font-variant-numeric: tabular-nums; }

.single-content h2 {
  font-family: var(--font-family-serif);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-xs);
}
.single-content h3 {
  font-family: var(--font-family-serif);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}
.single-content blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 1rem;
  margin: var(--spacing-md) 0;
  font-style: italic;
  color: var(--color-text-muted);
}
.single-content ul, .single-content ol { margin: var(--spacing-sm) 0 var(--spacing-sm) 1.6rem; }
.single-content li { margin: 0.3rem 0; }

.toc {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-small);
  line-height: 1.45;
  border-left: 2px solid var(--color-border);
  padding: var(--spacing-xs) 0 var(--spacing-xs) var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-muted);
}
.toc strong {
  color: var(--color-text-primary);
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.toc a { border: none; color: var(--color-text-muted); }
.toc a:hover { color: var(--accent); }
.toc ul, .toc ol { margin: 0 0 0 1.2rem; padding: 0; }
.toc li { margin: 0.15rem 0; }

/* Tag pills — small section-tinted chips at the foot of the article.
   No hash symbol, lowercase, rounded; subtle on the warm paper. */
.tag-pills {
  list-style: none;
  margin: var(--spacing-sm) 0 0;
  margin-left: 0;
  padding: 0;
  line-height: 1;
}
.tag-pills li {
  display: inline-block;
  margin: 0 0.3rem 0.3rem 0;
  padding: 0;
  list-style: none;
  vertical-align: middle;
}
.tag-pills a {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  line-height: 1.3;
  font-family: var(--font-family-display);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  background: color-mix(in oklab, var(--section-color, var(--accent)) 14%, transparent);
  color: var(--color-text-primary);
  border: none;
  border-radius: 999px;
  margin: 0;
  white-space: nowrap;
  text-decoration: none;
  vertical-align: middle;
  transition: background-color 0.15s ease;
}
.tag-pills a:hover {
  background: color-mix(in oklab, var(--section-color, var(--accent)) 30%, transparent);
  border: none;
}

.time {
  font-family: var(--font-family-sans);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

.back-nav-wrap {
  margin-top: var(--spacing-md);
  font-family: var(--font-family-sans);
  font-size: 0.9rem;
}
.back-link { border: none; color: var(--color-text-muted); }
.back-link:hover { color: var(--accent); }

/* ------------------------------------------------------------------------
   Page foot breadcrumb (moved from top → bottom)
   ------------------------------------------------------------------------ */
.page-foot-nav {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-family-sans);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}
.page-foot-nav ol {
  list-style: none;
  margin-left: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem;
}
.page-foot-nav li { margin: 0; }
.page-foot-nav a { border: none; color: var(--color-text-muted); }
.page-foot-nav a:hover { color: var(--accent); }
.page-foot-nav li.current a { color: var(--color-text-primary); }

/* ------------------------------------------------------------------------
   Footer — dark full-bleed bar mirroring the masthead
   ------------------------------------------------------------------------ */
footer {
  background: var(--color-dark-panel);
  color: var(--color-dark-panel-muted);
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg) 0;
  border-top: none;
  /* inner grid aligns with content column, same trick as header */
  display: grid;
  grid-template-columns:
    1fr
    min(var(--container-width), 100% - 3.5rem)
    1fr;
}
footer > * { grid-column: 2; }
footer a { color: #d4d4d4; border: none; }
footer a:hover { color: var(--accent-soft); }
footer p { text-align: left; margin: 0; }

.footer-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  column-gap: 2rem;
  row-gap: var(--spacing-sm);
}

.footer-mark {
  grid-column: 1;
  font-family: var(--font-family-serif);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: #fff;
}

.footer-nav {
  grid-column: 2;
  justify-self: end;
}
.footer-nav ul {
  list-style: none;
  margin-left: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.2rem;
  font-family: var(--font-family-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.footer-nav li { margin: 0; }

.footer-tagline {
  grid-column: 1;
  font-family: var(--font-family-serif);
  font-style: italic;
  font-size: var(--font-size-small);
  line-height: 1.4;
  max-width: 36ch;
}

.footer-credit {
  grid-column: 2;
  justify-self: end;
  font-family: var(--font-family-mono);
  font-size: 0.78rem;
}

/* Mobile: stack everything left */
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-mark,
  .footer-nav,
  .footer-tagline,
  .footer-credit {
    grid-column: 1;
    justify-self: start;
  }
}

/* ------------------------------------------------------------------------
   Images — keep grayscale-on-hover but no portfolio aspect-ratio crop
   ------------------------------------------------------------------------ */
img {
  filter: grayscale(100%);
  transition: filter 0.4s ease;
  max-width: 100%;
  height: auto;
  margin: var(--spacing-sm) 0;
}
img:hover { filter: grayscale(0%); }
