/* =============================================================================
   ZWOEINS HANDBOOK — Stylesheet
   Design tokens & interaction styles.
   ============================================================================= */

/* -----------------------------------------------------------------------------
   Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Farben */
  --anthracite: #272727;
  --soft-violet: #E1D9F2;
  --buttermilk: #F8FC94;
  --light-gray: #F7F7F7;
  --white: #FFFFFF;
  --black: #000000;

  --line: rgba(39, 39, 39, 0.14);
  --line-strong: rgba(39, 39, 39, 0.32);
  --line-on-dark: rgba(255, 255, 255, 0.16);
  --muted: rgba(39, 39, 39, 0.62);

  /* Typografie */
  --font-body: "Switzer", ui-sans-serif, system-ui, -apple-system, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Sieben Stufen */
  --fs-hero: 3rem;      /* H1 */
  --fs-h2: 2rem;        /* H2 */
  --fs-h3: 1.375rem;    /* H3 */
  --fs-h4: 1.125rem;    /* H4 */
  --fs-body: 1rem;      /* Fließtext */
  --fs-small: 0.875rem; /* Metadaten */
  --fs-caption: 0.75rem;/* Chips, Kbd, Eyebrow */

  /* Radien & Größen */
  --radius-pill: 999px;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;

  --nav-w: 280px;
  --header-h: 68px;

  /* Anim */
  --ease: cubic-bezier(0.2, 0.6, 0.2, 1);
}

/* -----------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.55;
  font-weight: 400;
  color: var(--black);
  background: var(--light-gray);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; }
input, textarea { font: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.01em; line-height: 1.15; }
h3, h4 { font-weight: 500; }
h1 { font-size: var(--fs-hero); line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }
p { margin: 0 0 0.85em; }
ul, ol { margin: 0 0 0.85em; padding-left: 1.15em; }
li { margin: 0.25em 0; }

/* Fließtext-Hervorhebung: 1px Unterstrich mit Offset */
.underline, strong.underline, em.underline {
  font-weight: inherit;
  font-style: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a { color: inherit; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.15em; }
a:hover { text-decoration-color: var(--anthracite); }

/* Fokus */
:focus-visible {
  outline: 2px solid var(--anthracite);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Utility */
.visually-hidden {
  position: absolute !important;
  height: 1px; width: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.skip-link {
  position: fixed; top: -60px; left: 12px; z-index: 100;
  background: var(--anthracite); color: var(--white);
  padding: 8px 14px; border-radius: var(--radius-pill);
  text-decoration: none; font-size: var(--fs-small);
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

.eyebrow {
  display: inline-block;
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 0 0 0.75em;
  color: var(--muted);
}

.kbd {
  font-family: var(--font-body);
  font-size: var(--fs-caption);
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--anthracite);
  line-height: 1;
}

/* -----------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 247, 247, 0.86);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  height: var(--header-h);
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  max-width: 1440px; margin: 0 auto;
}
.brand {
  display: inline-flex; align-items: baseline; gap: 8px;
  text-decoration: none;
}
.brand__mark { font-weight: 600; letter-spacing: 0.02em; }
.brand__sub { font-weight: 400; color: var(--muted); font-size: var(--fs-small); }
.header-actions { display: flex; align-items: center; gap: 8px; }

.progress-strip {
  height: 3px; width: 100%;
  background: transparent;
}
.progress-strip__fill {
  height: 100%; width: 0%;
  background: var(--buttermilk);
  transition: width 0.35s var(--ease);
}

/* -----------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: transparent;
  cursor: pointer;
  font-weight: 500;
  font-size: var(--fs-small);
  text-decoration: none;
  transition: background 0.18s var(--ease), color 0.18s var(--ease),
              border-color 0.18s var(--ease), transform 0.18s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--soft-violet);
  color: var(--anthracite);
}
.btn--primary:hover { background: #d3c7ed; }

.btn--secondary {
  background: var(--anthracite);
  color: var(--white);
}
.btn--secondary:hover { background: #111; }

.btn--ghost {
  border-color: var(--line);
  background: var(--white);
}
.btn--ghost:hover { border-color: var(--line-strong); }

.btn__arrow { flex-shrink: 0; }

.link-btn {
  background: transparent; border: none;
  padding: 0; cursor: pointer;
  font-size: var(--fs-small);
  color: var(--anthracite);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}
.link-btn:hover { text-decoration-color: var(--anthracite); }

/* -----------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.layout {
  display: grid;
  grid-template-columns: var(--nav-w) 1fr;
  max-width: 1440px;
  margin: 0 auto;
  min-height: calc(100vh - var(--header-h));
}
.side-nav {
  border-right: 1px solid var(--line);
  padding: 32px 24px;
  position: sticky;
  top: var(--header-h);
  align-self: start;
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  background: var(--light-gray);
}
.side-nav__inner { display: flex; flex-direction: column; gap: 28px; }

.progress-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 16px;
}
.progress-card__head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 10px;
}
.progress-card__label {
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.progress-card__value {
  font-size: var(--fs-h4);
  font-weight: 500;
}
.progress-bar {
  height: 6px; background: var(--light-gray);
  border-radius: var(--radius-pill); overflow: hidden;
  margin-bottom: 12px;
}
.progress-bar__fill {
  height: 100%; width: 0%;
  background: var(--soft-violet);
  transition: width 0.4s var(--ease);
}

.chapter-nav {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 4px;
}
.chapter-nav__item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: var(--fs-small);
  color: var(--anthracite);
  border: 1px solid transparent;
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease);
}
.chapter-nav__item:hover { background: var(--white); border-color: var(--line); }
.chapter-nav__item.is-active {
  background: var(--white);
  border-color: var(--line);
}
.chapter-nav__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--light-gray);
  border: 1px solid var(--line);
  font-size: var(--fs-caption);
  font-weight: 500;
  flex-shrink: 0;
}
.chapter-nav__item.is-active .chapter-nav__num {
  background: var(--buttermilk);
  border-color: var(--buttermilk);
}
.chapter-nav__item.is-done .chapter-nav__num {
  background: var(--soft-violet);
  border-color: var(--soft-violet);
}
.chapter-nav__item.is-done .chapter-nav__num::after {
  content: "✓";
  font-size: 12px;
  font-weight: 500;
}
.chapter-nav__item.is-done .chapter-nav__num-label { display: none; }
.chapter-nav__label { flex: 1; }

.side-nav__meta {
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 4px;
  font-size: var(--fs-caption);
  color: var(--muted);
}
.side-nav__scrim {
  position: fixed; inset: 0;
  background: rgba(39, 39, 39, 0.4);
  z-index: 39;
}

/* -----------------------------------------------------------------------------
   Content
   -------------------------------------------------------------------------- */
.content {
  padding: 48px 56px 96px;
  min-width: 0;
}

/* Hero */
.hero {
  margin-bottom: 72px;
  max-width: 780px;
}
.hero__title { margin-bottom: 16px; }
.hero__lead {
  font-size: var(--fs-h4);
  color: var(--anthracite);
  margin-bottom: 24px;
  max-width: 620px;
}
.hero__actions {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-bottom: 40px;
}

.quick-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}
.quick-tile {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex; flex-direction: column; gap: 4px;
  text-decoration: none;
  transition: border-color 0.15s var(--ease), transform 0.15s var(--ease);
}
.quick-tile:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.quick-tile__label { font-weight: 500; font-size: var(--fs-h4); }
.quick-tile__desc { font-size: var(--fs-small); color: var(--muted); }

/* Kapitel */
.chapter {
  border-top: 1px solid var(--line);
  padding-top: 40px;
  margin-top: 40px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.chapter:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }

.chapter__head {
  display: flex; flex-wrap: wrap; align-items: flex-start; gap: 20px;
  justify-content: space-between;
  margin-bottom: 24px;
}
.chapter__title-wrap {
  display: flex; align-items: baseline; gap: 16px;
  flex: 1;
}
.chapter__num {
  font-size: var(--fs-h2);
  font-weight: 600;
  color: var(--muted);
  flex-shrink: 0;
}
.chapter__title {
  flex: 1;
}
.chapter__lead {
  font-size: var(--fs-h4);
  color: var(--anthracite);
  margin-bottom: 20px;
}
.chapter__done {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  background: var(--white);
  border: 1px solid var(--line);
  cursor: pointer;
  font-size: var(--fs-small);
  font-weight: 500;
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease);
  white-space: nowrap;
}
.chapter__done .checkbox {
  width: 18px; height: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--white);
  flex-shrink: 0;
}
.chapter__done.is-done {
  background: var(--soft-violet);
  border-color: var(--soft-violet);
}
.chapter__done.is-done .checkbox {
  background: var(--anthracite);
  border-color: var(--anthracite);
  color: var(--white);
}
.chapter__done.is-done .checkbox::after {
  content: "✓";
  font-size: 12px;
  font-weight: 500;
}

/* Subsection = Akkordeon */
.subsection {
  border-top: 1px solid var(--line);
  margin-top: 24px;
}
.subsection__toggle {
  width: 100%;
  padding: 20px 0;
  background: transparent; border: none; cursor: pointer;
  text-align: left;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  font-size: var(--fs-h3);
  font-weight: 500;
  color: var(--anthracite);
}
.subsection__toggle .caret {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform 0.25s var(--ease), background 0.15s var(--ease);
  flex-shrink: 0;
  background: var(--white);
}
.subsection__toggle .caret::before {
  content: "";
  width: 8px; height: 8px;
  border-right: 1.5px solid var(--anthracite);
  border-bottom: 1.5px solid var(--anthracite);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 0.25s var(--ease);
}
.subsection[aria-expanded="true"] .subsection__toggle .caret {
  background: var(--buttermilk);
  border-color: var(--buttermilk);
}
.subsection[aria-expanded="true"] .subsection__toggle .caret::before {
  transform: rotate(-135deg) translate(-2px, -2px);
}
.subsection__body {
  padding-bottom: 24px;
  max-width: 780px;
}
.subsection[aria-expanded="false"] .subsection__body { display: none; }

/* Inhaltselemente */
.callout {
  background: var(--soft-violet);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin: 12px 0 20px;
  font-weight: 500;
}
.definitions {
  list-style: none; padding: 0; margin: 8px 0 20px;
  display: flex; flex-direction: column; gap: 6px;
}
.definitions dt {
  font-weight: 500;
  display: inline;
}
.definitions dt::after { content: ": "; color: var(--muted); font-weight: 400; }
.definitions dd { display: inline; margin: 0; }
.definitions .row {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}
.definitions .row:last-child { border-bottom: none; }

.value-list {
  list-style: none; padding: 0; margin: 8px 0 20px;
  display: flex; flex-direction: column; gap: 12px;
}
.value-list__item {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
}
.value-list__title {
  display: block;
  font-weight: 500;
  margin-bottom: 6px;
  font-size: var(--fs-h4);
}
.value-list__points {
  margin: 0; padding-left: 1.15em;
}

.expectations {
  list-style: none; padding: 0; margin: 8px 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}
.expectations__item {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  position: relative;
}
.expectations__item::before {
  content: attr(data-mark);
  position: absolute;
  top: 14px; right: 16px;
  font-size: var(--fs-caption);
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.expectations__item[data-variant="good"] { border-left: 3px solid var(--anthracite); }
.expectations__item[data-variant="bad"] { border-left: 3px solid var(--buttermilk); }
.expectations__title {
  font-weight: 500;
  margin: 0 60px 6px 0;
}
.expectations__points {
  margin: 0; padding-left: 1.15em;
  font-size: var(--fs-small);
  color: var(--anthracite);
}

/* -----------------------------------------------------------------------------
   Widget-Sektionen
   -------------------------------------------------------------------------- */
.widget-block {
  border-top: 1px solid var(--line);
  padding-top: 48px;
  margin-top: 56px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.section-head { margin-bottom: 28px; max-width: 720px; }
.section-head h2 { margin-bottom: 8px; }
.section-lead { color: var(--muted); }

/* -----------------------------------------------------------------------------
   Wochenansicht
   -------------------------------------------------------------------------- */
.week {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.week__days {
  display: flex; flex-direction: column; gap: 6px;
  border-right: 1px solid var(--line);
  padding-right: 16px;
}
.week__day {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-size: var(--fs-body);
  font-weight: 500;
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease);
}
.week__day:hover { background: var(--light-gray); }
.week__day[aria-selected="true"] {
  background: var(--buttermilk);
  border-color: var(--buttermilk);
}
.week__day .badge {
  background: var(--anthracite);
  color: var(--white);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-caption);
  font-weight: 500;
}
.week__day[aria-selected="true"] .badge { background: var(--anthracite); }
.week__panel { padding: 4px 4px 4px 8px; }
.week__panel-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 16px; }
.week__panel-head h3 { font-weight: 500; }
.week__panel-head .today-note {
  font-size: var(--fs-small);
  color: var(--muted);
}
.week__item {
  padding: 14px 0;
  border-top: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 6px;
}
.week__item:first-child { border-top: none; padding-top: 0; }
.week__item-title { font-weight: 500; }
.week__item-text { color: var(--anthracite); }
.week__item-meta {
  display: flex; gap: 12px; flex-wrap: wrap;
  font-size: var(--fs-small);
  color: var(--muted);
}
.week__item-meta a { color: var(--muted); }
.week__item-cond {
  display: inline-block;
  background: var(--soft-violet);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-caption);
  font-weight: 500;
  color: var(--anthracite);
  align-self: flex-start;
}

/* -----------------------------------------------------------------------------
   Ansprechpartner-Finder
   -------------------------------------------------------------------------- */
.finder {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.finder__list {
  display: flex; flex-direction: column; gap: 6px;
  max-height: 480px; overflow-y: auto;
}
.finder__option {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  text-align: left;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  cursor: pointer;
  font-size: var(--fs-body);
  transition: border-color 0.15s var(--ease), background 0.15s var(--ease);
}
.finder__option:hover { border-color: var(--line-strong); }
.finder__option[aria-selected="true"] {
  background: var(--anthracite);
  color: var(--white);
  border-color: var(--anthracite);
}
.finder__option .arrow {
  width: 16px; height: 16px; flex-shrink: 0;
  opacity: 0.6;
}
.finder__option[aria-selected="true"] .arrow { opacity: 1; }
.finder__answer {
  background: var(--light-gray);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  display: flex; flex-direction: column; gap: 10px;
}
.finder__answer h3 { font-weight: 500; }
.finder__answer ol {
  padding-left: 1.2em;
  margin: 0;
}
.finder__answer li { margin: 6px 0; }
.finder__answer-link {
  align-self: flex-start;
  margin-top: 8px;
}
.finder__empty {
  color: var(--muted);
  padding: 32px 12px;
  text-align: center;
}

/* -----------------------------------------------------------------------------
   Checklist mit Saison-Toggle
   -------------------------------------------------------------------------- */
.checklist {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.checklist__col {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex; flex-direction: column; gap: 14px;
}
.checklist__col-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
}
.checklist__col-head h3 { font-weight: 500; }
.checklist__col-note {
  font-size: var(--fs-small);
  color: var(--muted);
  font-style: italic;
}
.checklist__section-title {
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-top: 6px;
}
.checklist__item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.15s var(--ease);
}
.checklist__item:hover { background: var(--light-gray); }
.checklist__item input {
  appearance: none;
  width: 20px; height: 20px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--white);
  margin: 2px 0 0;
  cursor: pointer;
  flex-shrink: 0;
  display: inline-grid; place-content: center;
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease);
}
.checklist__item input:checked {
  background: var(--anthracite);
  border-color: var(--anthracite);
}
.checklist__item input:checked::after {
  content: "✓";
  color: var(--white);
  font-size: 12px;
  font-weight: 500;
}
.checklist__item input:checked + span { color: var(--muted); text-decoration: line-through; text-decoration-thickness: 1px; }

.season-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 4px;
  background: var(--white);
  margin-bottom: 20px;
  gap: 4px;
}
.season-toggle__btn {
  border: none;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: transparent;
  font-size: var(--fs-small);
  font-weight: 500;
  cursor: pointer;
}
.season-toggle__btn[aria-pressed="true"] {
  background: var(--buttermilk);
}
.checklist-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

/* -----------------------------------------------------------------------------
   Tool-Übersicht
   -------------------------------------------------------------------------- */
.tools-toolbar {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 20px;
}
.tools-filter {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--white);
  font-size: var(--fs-small);
  font-weight: 500;
  cursor: pointer;
}
.tools-filter[aria-pressed="true"] {
  background: var(--anthracite);
  color: var(--white);
  border-color: var(--anthracite);
}
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.tool-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s var(--ease), transform 0.15s var(--ease);
  display: flex; flex-direction: column; gap: 6px;
}
.tool-card:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.tool-card__name { font-weight: 500; font-size: var(--fs-h4); }
.tool-card__cat {
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.tool-card--highlight { background: var(--buttermilk); }

/* Modal */
.modal-scrim {
  position: fixed; inset: 0;
  background: rgba(39, 39, 39, 0.5);
  z-index: 80;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 560px; width: 100%;
  max-height: 90vh; overflow-y: auto;
  position: relative;
  display: flex; flex-direction: column; gap: 12px;
}
.modal__close {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--white);
  cursor: pointer;
  font-size: 18px;
  display: inline-flex; align-items: center; justify-content: center;
}
.modal__cat {
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.modal h3 { font-weight: 500; }
.modal__label {
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-top: 8px;
}

/* -----------------------------------------------------------------------------
   Struktur
   -------------------------------------------------------------------------- */
.structure {
  display: grid;
  gap: 20px;
}
.structure__ceo {
  background: var(--anthracite);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex; align-items: baseline; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.structure__ceo h3 { color: var(--white); font-weight: 500; }
.structure__ceo-note { max-width: 420px; color: rgba(255,255,255,0.85); font-size: var(--fs-small); }
.divisions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.division {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s var(--ease), transform 0.15s var(--ease);
  display: flex; flex-direction: column; gap: 6px;
}
.division:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.division__name { font-weight: 500; font-size: var(--fs-h4); }
.division__head { color: var(--muted); font-size: var(--fs-small); }
.division--vacant {
  background: var(--soft-violet);
}
.division--vacant .division__head { color: var(--anthracite); font-style: italic; }

/* -----------------------------------------------------------------------------
   Quiz
   -------------------------------------------------------------------------- */
.quiz {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex; flex-direction: column; gap: 20px;
}
.quiz__meter {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  font-size: var(--fs-small);
  color: var(--muted);
}
.quiz__meter-track {
  flex: 1; height: 4px;
  background: var(--light-gray);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.quiz__meter-fill {
  height: 100%; background: var(--buttermilk);
  transition: width 0.3s var(--ease);
}
.quiz__situation {
  font-size: var(--fs-h3);
  font-weight: 500;
  line-height: 1.3;
}
.quiz__choices {
  display: flex; gap: 10px; flex-wrap: wrap;
}
.quiz__choice {
  flex: 1; min-width: 140px;
  padding: 14px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--white);
  cursor: pointer;
  font-weight: 500;
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease);
}
.quiz__choice:hover { border-color: var(--line-strong); }
.quiz__choice[data-state="correct"] { background: var(--anthracite); color: var(--white); border-color: var(--anthracite); }
.quiz__choice[data-state="wrong"] { background: var(--soft-violet); border-color: var(--soft-violet); }

.quiz__options {
  display: flex; flex-direction: column; gap: 10px;
}
.quiz__option {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--white);
  cursor: pointer;
  font-weight: 500;
  text-align: left;
  line-height: 1.4;
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease);
}
.quiz__option:hover:not(:disabled) { border-color: var(--line-strong); }
.quiz__option:disabled { cursor: default; }
.quiz__option-marker {
  width: 20px; height: 20px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--white);
  flex-shrink: 0;
  margin-top: 1px;
  position: relative;
}
.quiz__option[data-state="correct"] {
  background: var(--anthracite); color: var(--white); border-color: var(--anthracite);
}
.quiz__option[data-state="correct"] .quiz__option-marker {
  background: var(--buttermilk); border-color: var(--buttermilk);
}
.quiz__option[data-state="correct"] .quiz__option-marker::after {
  content: "✓";
  color: var(--anthracite);
  font-size: 12px;
  font-weight: 500;
  position: absolute;
  inset: 0;
  display: grid; place-items: center;
}
.quiz__option[data-state="wrong"] {
  background: var(--soft-violet); border-color: var(--soft-violet);
}

/* Raum-Finder */
.rooms-result {
  list-style: none; padding: 0; margin: 8px 0 0;
  display: flex; flex-direction: column; gap: 8px;
}
.rooms-result__item {
  display: flex; align-items: baseline; gap: 12px;
  padding: 12px 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}
.rooms-result__name {
  font-weight: 500;
  font-size: var(--fs-h4);
  min-width: 160px;
  flex-shrink: 0;
}
.rooms-result__purpose {
  color: var(--muted);
  font-size: var(--fs-small);
}
.finder__answer-rule {
  margin: 12px 0 0;
  font-size: var(--fs-small);
  color: var(--muted);
  font-style: italic;
}
.rooms-rules {
  list-style: none; padding: 0; margin: 16px 0 0;
  display: flex; flex-direction: column; gap: 6px;
  font-size: var(--fs-small);
  color: var(--muted);
}
.rooms-rules li { padding-left: 16px; position: relative; }
.rooms-rules li::before {
  content: "·"; position: absolute; left: 4px;
}

/* Struktur-Seitenblöcke */
.structure__side-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
  margin-top: 8px;
}
.structure__side {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}
.structure__side-label {
  font-size: var(--fs-caption);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 10px;
}
.structure__side-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 6px;
  font-size: var(--fs-small);
}
.division__focus {
  color: var(--muted);
  font-size: var(--fs-small);
}
.division__count {
  display: inline-block;
  align-self: flex-start;
  margin-top: 4px;
  padding: 2px 10px;
  background: var(--light-gray);
  border-radius: var(--radius-pill);
  font-size: var(--fs-caption);
  color: var(--muted);
}
.division--vacant .division__count {
  background: var(--white);
}
.member-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 4px;
  font-size: var(--fs-small);
}
.quiz__resolve {
  padding: 20px;
  background: var(--light-gray);
  border-radius: var(--radius-md);
  display: flex; flex-direction: column; gap: 10px;
}
.quiz__verdict {
  font-weight: 500;
  font-size: var(--fs-h4);
}
.quiz__quote {
  font-style: italic;
  padding-left: 14px;
  border-left: 2px solid var(--anthracite);
}
.quiz__resolve-actions {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-top: 4px;
}

/* -----------------------------------------------------------------------------
   Feedback & Footer
   -------------------------------------------------------------------------- */
.feedback-block {
  margin-top: 72px;
  background: var(--anthracite);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
}
.feedback-block h2 { color: var(--white); font-weight: 600; margin-bottom: 8px; }
.feedback-list { list-style: none; padding: 0; margin: 12px 0; }
.feedback-list li { margin: 4px 0; }
.feedback-outro { margin-top: 12px; font-weight: 500; font-size: var(--fs-h4); }

.site-footer {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  font-size: var(--fs-small);
  color: var(--muted);
}

/* -----------------------------------------------------------------------------
   Suche
   -------------------------------------------------------------------------- */
.search-overlay {
  position: fixed; inset: 0;
  z-index: 90;
  display: flex; align-items: flex-start; justify-content: center;
  padding: 10vh 20px 20px;
}
.search-overlay[hidden] { display: none; }
.search-overlay__scrim {
  position: absolute; inset: 0;
  background: rgba(39,39,39,0.45);
}
.search-overlay__panel {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  width: 100%; max-width: 640px;
  max-height: 70vh; overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,0.14);
}
.search-overlay__head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 10px;
}
.search-input {
  flex: 1;
  display: flex; align-items: center; gap: 10px;
  background: var(--light-gray);
  border-radius: var(--radius-pill);
  padding: 8px 14px;
}
.search-input input {
  flex: 1;
  border: none; background: transparent; outline: none;
  font-size: var(--fs-body);
}
.search-icon {
  width: 16px; height: 16px;
  display: inline-block;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23272727' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'><circle cx='11' cy='11' r='7'/><path d='m20 20-3.5-3.5'/></svg>") center / contain no-repeat;
  flex-shrink: 0;
}
.close-btn {
  width: 36px; height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  cursor: pointer;
  font-size: 20px;
  display: inline-flex; align-items: center; justify-content: center;
  line-height: 1;
}
.search-results {
  overflow-y: auto;
  padding: 8px;
}
.search-result {
  display: block;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s var(--ease);
}
.search-result:hover, .search-result.is-active { background: var(--light-gray); }
.search-result__crumb {
  font-size: var(--fs-caption);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 2px;
}
.search-result__snippet mark {
  background: var(--buttermilk);
  padding: 0 2px;
  border-radius: 2px;
}
.search-empty {
  padding: 32px 20px;
  color: var(--muted);
  text-align: center;
}

/* Volltextsuche-Highlight im Content */
.highlight-hit {
  background: var(--buttermilk);
  padding: 0 2px;
  border-radius: 2px;
}

/* -----------------------------------------------------------------------------
   Hamburger
   -------------------------------------------------------------------------- */
.hamburger {
  display: none;
  width: 44px; height: 40px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius-pill);
  cursor: pointer;
  padding: 10px 12px;
  flex-direction: column; justify-content: space-between;
}
.hamburger span {
  display: block;
  height: 1.5px;
  background: var(--anthracite);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* -----------------------------------------------------------------------------
   Ankersymbol pro Überschrift
   -------------------------------------------------------------------------- */
.anchor-link {
  opacity: 0;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--white);
  text-decoration: none;
  font-size: var(--fs-caption);
  color: var(--muted);
  transition: opacity 0.15s var(--ease);
  cursor: pointer;
  vertical-align: middle;
  display: inline-block;
}
.chapter__title:hover .anchor-link,
.subsection__toggle:hover .anchor-link,
.anchor-link:focus {
  opacity: 1;
}
.anchor-copied { background: var(--buttermilk); }

/* -----------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  :root { --nav-w: 240px; }
  .content { padding: 40px 32px 80px; }
  .hero__title { font-size: 2.4rem; }
}

@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .side-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    height: calc(100vh - var(--header-h));
    width: 300px;
    z-index: 40;
    transform: translateX(-100%);
    transition: transform 0.25s var(--ease);
    border-right: 1px solid var(--line);
    background: var(--white);
  }
  .side-nav.is-open { transform: translateX(0); }
  .hamburger { display: inline-flex; }
  .content { padding: 32px 20px 80px; }
  .hero { margin-bottom: 48px; }
  .hero__title { font-size: 2rem; }
  .hero__lead { font-size: 1rem; }

  .week { grid-template-columns: 1fr; }
  .week__days {
    flex-direction: row; overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid var(--line);
    padding-right: 0; padding-bottom: 12px;
    gap: 8px;
  }
  .week__day { flex-shrink: 0; }
  .finder { grid-template-columns: 1fr; }
  .finder__list { max-height: none; }

  .feedback-block { padding: 32px 24px; }
  .btn__label { display: inline; }
}

@media (max-width: 480px) {
  :root { --fs-hero: 2rem; --fs-h2: 1.5rem; --fs-h3: 1.15rem; }
  .content { padding: 24px 16px 60px; }
  .hero { margin-bottom: 32px; }
  .quick-tiles { grid-template-columns: 1fr 1fr; }
  .chapter__title-wrap { gap: 10px; }
  .chapter__num { font-size: 1.4rem; }
  #openSearchBtn .btn__label { display: none; }
  #openSearchBtn .kbd { display: none; }
  .btn { padding: 9px 14px; }
  .modal { padding: 24px; }
  .feedback-block { padding: 24px 20px; margin-top: 48px; }
  .site-footer { flex-direction: column; align-items: flex-start; }
}

/* -----------------------------------------------------------------------------
   Fallback: Wenn Fontshare nicht lädt, bleibt system-ui (siehe --font-body)
   -------------------------------------------------------------------------- */

/* -----------------------------------------------------------------------------
   Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  html { scroll-behavior: auto; }
}

/* -----------------------------------------------------------------------------
   Print
   -------------------------------------------------------------------------- */
@media print {
  :root { --header-h: 0; }
  body { background: white; color: black; }
  .site-header, .side-nav, .side-nav__scrim, .search-overlay,
  .hero__actions, .quick-tiles, .widget-block, .feedback-block,
  .hamburger, .anchor-link, .chapter__done, .link-btn, #backToTop,
  .progress-strip {
    display: none !important;
  }
  .layout { grid-template-columns: 1fr; max-width: none; }
  .content { padding: 0; }
  .subsection[aria-expanded="false"] .subsection__body { display: block !important; }
  .subsection { break-inside: avoid; }
  .chapter { break-inside: avoid; break-after: page; border-top: 2px solid black; padding-top: 20px; }
  .chapter:first-of-type { border-top: none; }
  a { color: black; }
  h1, h2, h3, h4 { color: black; }
  .callout { border: 1px solid black; background: white; }
  .value-list__item, .expectations__item, .quick-tile,
  .week, .finder, .checklist__col, .tool-card, .division,
  .quiz { background: white; border: 1px solid black; }
  .subsection__toggle { pointer-events: none; }
  .subsection__toggle .caret { display: none; }
  .site-footer { color: black; border-top: 1px solid black; }
}