/* OEN — Operational Excellence Network
   Editoriale Papier-Ästhetik. Ein Akzent. Keine Verzierung ohne Grund. */

:root {
  --paper:      #f4f0e6;
  --paper-2:    #efeadd;
  --card:       #fbf8f0;
  --ink:        #201d16;
  --ink-soft:   #6a6256;
  --ink-faint:  #9b9483;
  --rule:       #ddd6c4;
  --rule-soft:  #e7e1d2;
  --accent:     #9a6b1c;            /* Ocker */
  --accent-2:   #7d5413;
  --hi:         #f1da5a;            /* Marker */
  --hi-soft:    rgba(241, 218, 90, .42);
  --maxw:       72rem;
  --serif:      "Newsreader", Georgia, "Times New Roman", serif;
  --display:    "Fraunces", Georgia, serif;
  --mono:       "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background:
    linear-gradient(0deg, rgba(0,0,0,.012) 1px, transparent 1px) 0 0 / 100% 2.1rem,
    var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.06rem;
  line-height: 1.62;
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--hi-soft); }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 2rem 5rem;
}

/* ---------- Masthead ---------- */
.masthead {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2.2rem 2rem 1.4rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 2px solid var(--ink);
  flex-wrap: wrap;
}
.mh-logo { display: flex; align-items: baseline; gap: .9rem; flex-wrap: wrap; }
.mh-mark {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  letter-spacing: -.01em;
  line-height: .9;
}
.mh-full {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.mh-meta {
  display: flex;
  gap: 1.4rem;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  flex-wrap: wrap;
}

/* ---------- Editorial / Lede ---------- */
.kicker {
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1rem;
}
.lede { padding: 3.6rem 0 2.4rem; max-width: 52rem; }
.lede-h {
  font-family: var(--display);
  font-weight: 350;
  font-size: clamp(1.8rem, 3.7vw, 3rem);
  line-height: 1.12;
  letter-spacing: -.015em;
  margin: 0 0 1.4rem;
  text-wrap: pretty;
}
.lede-body {
  font-size: 1.16rem;
  line-height: 1.66;
  color: #36312a;
  margin: 0;
  text-wrap: pretty;
}
.lede-body em { font-style: italic; box-shadow: inset 0 -.42em 0 var(--hi-soft); }

/* ---------- Steuerleiste ---------- */
.controls {
  position: sticky; top: 0; z-index: 20;
  padding: 1rem 0 1rem;
  background: linear-gradient(var(--paper) 72%, rgba(244,240,230,0));
  margin-bottom: .6rem;
}
.search-row { margin-bottom: .9rem; }
.search {
  width: 100%;
  font-family: var(--mono);
  font-size: .92rem;
  padding: .85rem 1rem;
  border: 1.5px solid var(--ink);
  background: var(--card);
  color: var(--ink);
  border-radius: 0;
  outline: none;
}
.search::placeholder { color: var(--ink-faint); }
.search:focus { box-shadow: 4px 4px 0 var(--accent); }

.filters { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .04em;
  padding: .42rem .7rem;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background .12s, color .12s, border-color .12s;
}
.chip span { color: var(--ink-faint); margin-left: .25rem; }
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.is-active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chip.is-active span { color: var(--hi); }

/* ---------- Glossar ---------- */
.glossary {
  border-top: 1px solid var(--ink);
}
.entry {
  display: grid;
  grid-template-columns: 3.2rem 1fr auto auto;
  align-items: baseline;
  gap: 1.4rem;
  padding: 1.15rem .4rem;
  border-bottom: 1px solid var(--rule-soft);
  transition: background .14s;
}
.entry:hover { background: var(--card); }
.entry-num {
  font-family: var(--mono);
  font-size: .76rem;
  color: var(--accent);
  letter-spacing: .04em;
}
.entry-body { display: flex; flex-direction: column; gap: .15rem; min-width: 0; }
.entry-term {
  font-family: var(--display);
  font-weight: 420;
  font-size: 1.42rem;
  line-height: 1.1;
  letter-spacing: -.01em;
}
.entry:hover .entry-term { box-shadow: inset 0 -.32em 0 var(--hi-soft); width: fit-content; }
.entry-gloss {
  font-size: .92rem;
  color: var(--ink-soft);
  line-height: 1.45;
  text-wrap: pretty;
}
.entry-tag {
  font-family: var(--mono);
  font-size: .64rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  white-space: nowrap;
}
.entry-level { align-self: center; }

/* Level-Balken */
.bar { display: inline-flex; gap: 3px; }
.bar i {
  width: 7px; height: 14px;
  background: transparent;
  border: 1px solid var(--ink-faint);
}
.bar i.on { background: var(--accent); border-color: var(--accent); }

.noresult {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-soft);
  padding: 2.4rem .4rem;
  text-align: center;
}

/* ---------- Bingo ---------- */
.bingo {
  margin-top: 4rem;
  padding: 2.4rem;
  background: var(--ink);
  color: var(--paper);
}
.bingo-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 2rem; flex-wrap: wrap; margin-bottom: 2rem;
}
.bingo .kicker { color: var(--hi); }
.bingo-h {
  font-family: var(--display);
  font-weight: 380;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin: 0 0 .6rem;
  letter-spacing: -.01em;
}
.bingo-sub { margin: 0; max-width: 34rem; color: #d8d2c2; font-size: 1rem; }
.bingo-sub em { font-style: italic; color: var(--hi); }

.btn {
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .8rem 1.2rem;
  background: var(--hi);
  color: var(--ink);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .1s, box-shadow .1s;
}
.btn:hover { transform: translate(-2px,-2px); box-shadow: 4px 4px 0 rgba(241,218,90,.35); }
.btn:active { transform: translate(0,0); box-shadow: none; }

.bingo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  background: rgba(255,255,255,.14);
  border: 2px solid rgba(255,255,255,.14);
}
.bingo-cell {
  background: var(--ink);
  aspect-ratio: 1 / 1;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: .5rem;
  font-family: var(--serif);
  font-size: clamp(.6rem, 1.15vw, .86rem);
  line-height: 1.2;
  cursor: pointer;
  user-select: none;
  transition: background .12s, color .12s;
  text-wrap: balance;
}
.bingo-cell:hover { background: #2c2820; }
.bingo-cell.marked { background: var(--hi); color: var(--ink); font-style: italic; }
.bingo-cell.free {
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--hi);
  cursor: default;
}
.bingo-cell.free.marked { color: var(--ink); }

/* ---------- Begriffsseite ---------- */
.crumb {
  display: flex; gap: .6rem; align-items: center;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-faint);
  padding: 2rem 0 0;
}
.crumb a { color: var(--accent); }
.crumb a:hover { box-shadow: inset 0 -.3em 0 var(--hi-soft); }

.term-head { padding: 2.4rem 0 2rem; border-bottom: 2px solid var(--ink); }
.term-meta {
  display: flex; gap: 1.2rem; margin-bottom: 1.2rem;
  font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
}
.term-num { color: var(--ink-faint); }
.term-cat { color: var(--accent); }
.term-title {
  font-family: var(--display);
  font-weight: 350;
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: .98;
  letter-spacing: -.025em;
  margin: 0 0 1.4rem;
  text-wrap: balance;
}
.term-level { display: flex; align-items: center; gap: .8rem; }
.tl-label {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-soft);
}
.term-level .bar i { height: 18px; width: 9px; }
.tl-num { font-family: var(--mono); font-size: .8rem; color: var(--ink-soft); }

.term-cols { padding-top: 2.4rem; max-width: 46rem; }
.block { margin-bottom: 2.6rem; }
.block-h {
  font-family: var(--mono);
  font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 .7rem;
  padding-bottom: .4rem;
  border-bottom: 1px solid var(--rule);
}
.block-body { margin: 0; font-size: 1.12rem; line-height: 1.66; text-wrap: pretty; color: #312c25; }
.block-body.lead { font-size: 1.34rem; line-height: 1.55; color: var(--ink); }
.block-truth .block-h { color: var(--accent-2); }

.quote {
  margin: 0;
  font-family: var(--display);
  font-style: italic;
  font-weight: 350;
  font-size: 1.5rem;
  line-height: 1.4;
  padding-left: 1.4rem;
  border-left: 3px solid var(--hi);
  color: var(--ink);
  text-wrap: pretty;
}

/* Verwandt */
.related { margin-top: 3.5rem; padding-top: 2rem; border-top: 1px solid var(--ink); }
.related-h {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-soft); margin: 0 0 1.4rem;
}
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.rel-card {
  background: var(--card);
  padding: 1.2rem 1.1rem;
  display: flex; flex-direction: column; gap: .35rem;
  transition: background .14s;
}
.rel-card:hover { background: var(--paper-2); }
.rel-term {
  font-family: var(--display); font-weight: 420; font-size: 1.22rem; letter-spacing: -.01em;
}
.rel-card:hover .rel-term { box-shadow: inset 0 -.3em 0 var(--hi-soft); width: fit-content; }
.rel-gloss { font-size: .88rem; color: var(--ink-soft); line-height: 1.4; }

.back {
  display: inline-block;
  margin-top: 3rem;
  font-family: var(--mono); font-size: .78rem; letter-spacing: .06em;
  color: var(--accent);
  border-bottom: 1px solid var(--rule);
  padding-bottom: .2rem;
}
.back:hover { border-color: var(--accent); }

/* 404 */
.nf { padding: 5rem 0; max-width: 40rem; }
.nf-h { font-family: var(--display); font-weight: 350; font-size: clamp(2rem,5vw,3.2rem); line-height: 1.05; margin: 0 0 1.2rem; letter-spacing: -.02em; }
.nf-body { font-size: 1.14rem; color: #36312a; }

/* ---------- Footer ---------- */
.foot { max-width: var(--maxw); margin: 4rem auto 0; padding: 0 2rem 3rem; }
.foot-rule { border-top: 2px solid var(--ink); margin-bottom: 2rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; margin-bottom: 2.4rem; }
.foot-mark { font-family: var(--display); font-weight: 600; font-size: 1.8rem; margin-bottom: .6rem; }
.foot-h {
  font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); display: block; margin-bottom: .6rem;
}
.foot-note { margin: 0; font-size: .94rem; color: var(--ink-soft); line-height: 1.55; text-wrap: pretty; }
.foot-base {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-family: var(--mono); font-size: .68rem; letter-spacing: .06em;
  color: var(--ink-faint); padding-top: 1.4rem; border-top: 1px solid var(--rule);
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .wrap { padding: 0 1.2rem 4rem; }
  .masthead { padding: 1.6rem 1.2rem 1.1rem; }
  .mh-meta { display: none; }
  .lede { padding: 2.6rem 0 1.8rem; }
  .entry {
    grid-template-columns: 2.2rem 1fr;
    grid-template-areas: "num body" "num tags";
    gap: .3rem 1rem;
    row-gap: .5rem;
  }
  .entry-num { grid-area: num; }
  .entry-body { grid-area: body; }
  .entry-tag { grid-area: tags; }
  .entry-level { grid-area: tags; justify-self: end; align-self: center; }
  .bingo { padding: 1.5rem 1.2rem; }
  .bingo-cell { font-size: .55rem; padding: .3rem; }
  .foot-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .term-cols, .lede-body { font-size: 1.06rem; }
}