/* ============================================================
   KaufNavi - Bausteine
   ============================================================ */

/* ---------------- Schaltflaechen ---------------- */
.kn-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .72rem 1.15rem;
  font: inherit; font-weight: 700; font-size: .96rem; line-height: 1.2;
  border-radius: var(--kn-r-sm); border: 1px solid transparent;
  text-decoration: none; cursor: pointer;
  transition: transform .1s ease, box-shadow .15s ease, background-color .15s ease;
}
.kn-btn:active { transform: translateY(1px); }
.kn-btn--amazon {
  background: var(--kn-signal); color: #221900;
  box-shadow: inset 0 -2px 0 rgb(0 0 0 / 14%);
}
.kn-btn--amazon:hover { background: #ffd447; color: #221900; }
.kn-btn--solid { background: var(--kn-ink); color: var(--kn-ink-invert); }
.kn-btn--solid:hover { background: var(--kn-brand-ink); color: #fff; }
.kn-btn--cat { background: var(--kn-cat); color: #fff; }
.kn-btn--cat:hover { background: var(--kn-cat-deep); color: #fff; }
.kn-btn--ghost {
  background: transparent; color: var(--kn-ink);
  border-color: var(--kn-line-strong);
}
.kn-btn--ghost:hover { background: var(--kn-paper-3); color: var(--kn-ink); }
.kn-btn--block { width: 100%; }
.kn-btn--sm { padding: .45rem .75rem; font-size: .85rem; }

/* ---------------- Kategorie-Chip ---------------- */
.kn-chip {
  display: inline-flex; align-items: center; gap: .42rem;
  padding: .26rem .66rem .26rem .5rem;
  background: var(--kn-cat-soft); color: var(--kn-cat-ink);
  border: 1px solid var(--kn-cat-line);
  border-radius: 999px;
  font-size: .78rem; font-weight: 700; letter-spacing: .01em;
  text-decoration: none; white-space: nowrap;
}
.kn-chip:hover { background: var(--kn-cat); color: #fff; border-color: var(--kn-cat); }
.kn-chip__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--kn-cat); flex: none; }
.kn-chip:hover .kn-chip__dot { background: #fff; }

/* ---------------- Hero ---------------- */
.kn-hero {
  position: relative; overflow: hidden;
  background: var(--kn-paper-2);
  border-bottom: 1px solid var(--kn-line);
  padding-block: clamp(2.6rem, 6vw, 5rem);
}
/* Raster im Hintergrund - "Navigations"-Motiv, sehr zurueckhaltend */
.kn-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--kn-line-strong) 45%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--kn-line-strong) 45%, transparent) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(120% 90% at 78% 12%, #000 0%, transparent 72%);
  pointer-events: none;
}
.kn-hero__inner { position: relative; }
.kn-hero__grid {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(2rem, 5vw, 4rem); align-items: center;
}
@media (max-width: 900px) { .kn-hero__grid { grid-template-columns: minmax(0, 1fr); } }

.kn-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .78rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  color: var(--kn-brand-ink); margin-bottom: 1rem;
}
.kn-eyebrow::before {
  content: ""; width: 26px; height: 3px; border-radius: 2px;
  background: var(--kn-signal);
}
.kn-hero h1 { margin-bottom: .55rem; }
.kn-hero__lead { font-size: clamp(1.02rem, .95rem + .35vw, 1.18rem); color: var(--kn-ink-2); max-width: 54ch; }
.kn-hero__actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.6rem; }

/* Kennzahlen-Leiste unter dem Hero-Text */
.kn-facts {
  display: flex; flex-wrap: wrap; gap: 1.6rem;
  margin-top: 2rem; padding-top: 1.4rem;
  border-top: 1px solid var(--kn-line-strong);
}
.kn-facts__n { font-size: 1.45rem; font-weight: 900; letter-spacing: -.03em; line-height: 1; }
.kn-facts__l { font-size: .8rem; color: var(--kn-ink-3); margin-top: .3rem; }

/* Kategorie-Mosaik rechts im Hero */
.kn-mosaic { display: grid; grid-template-columns: repeat(3, 1fr); gap: .55rem; }
.kn-mosaic__tile {
  --kn-h: 212;
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 92px; padding: .7rem .75rem;
  background: var(--kn-cat-soft);
  border: 1px solid var(--kn-cat-line);
  border-radius: var(--kn-r);
  color: var(--kn-cat-ink); text-decoration: none;
  font-size: .8rem; font-weight: 700; line-height: 1.25;
  transition: transform .13s ease, box-shadow .15s ease;
}
.kn-mosaic__tile:hover {
  transform: translateY(-2px); box-shadow: var(--kn-shadow-1);
  color: var(--kn-cat-ink);
}
.kn-mosaic__tile svg { width: 22px; height: 22px; color: var(--kn-cat); }
@media (max-width: 560px) { .kn-mosaic { grid-template-columns: repeat(2, 1fr); } }

/* ---------------- Transparenz-Leiste ---------------- */
.kn-trust {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: .1rem;
  background: var(--kn-line);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-r);
  overflow: hidden;
}
.kn-trust__item {
  background: var(--kn-surface);
  padding: .95rem 1.05rem;
  display: flex; gap: .65rem; align-items: flex-start;
}
.kn-trust__item svg { width: 18px; height: 18px; flex: none; margin-top: .15rem; color: var(--kn-brand); }
.kn-trust__t { font-weight: 700; font-size: .88rem; }
.kn-trust__d { font-size: .82rem; color: var(--kn-ink-3); line-height: 1.45; margin-top: .1rem; }

/* Offenlegung im Artikel */
.kn-disclosure {
  background: var(--kn-signal-soft);
  border: 1px solid color-mix(in srgb, var(--kn-signal) 45%, var(--kn-line));
  border-left-width: 4px;
  border-radius: var(--kn-r-sm);
  padding: .85rem 1rem;
  font-size: .87rem; line-height: 1.55; color: var(--kn-ink-2);
}
.kn-disclosure strong { color: var(--kn-ink); }

/* Stand-Zeile */
.kn-stand {
  display: flex; flex-wrap: wrap; gap: .4rem .9rem; align-items: center;
  font-size: .82rem; color: var(--kn-ink-3);
}
.kn-stand__sep { color: var(--kn-line-strong); }

/* ---------------- Karten ---------------- */
.kn-grid { display: grid; gap: var(--kn-gap); }
.kn-grid--3 { grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
.kn-grid--4 { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.kn-grid--2 { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }

.kn-card {
  --kn-h: 212;
  display: flex; flex-direction: column;
  background: var(--kn-surface);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-r);
  overflow: hidden;
  transition: transform .14s ease, box-shadow .16s ease, border-color .16s ease;
}
.kn-card:hover { transform: translateY(-3px); box-shadow: var(--kn-shadow-2); border-color: var(--kn-cat-line); }
.kn-card__edge { height: 4px; background: var(--kn-cat); flex: none; }
.kn-card__media {
  position: relative; aspect-ratio: 4 / 3;
  background: var(--kn-cat-soft);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.kn-card__media img { width: 100%; height: 100%; object-fit: contain; padding: 1rem; mix-blend-mode: multiply; }
@media (prefers-color-scheme: dark) { .kn-card__media img { mix-blend-mode: normal; } }
.kn-card__media--flat { background: var(--kn-cat-soft); }
.kn-card__glyph { width: 46px; height: 46px; color: var(--kn-cat); opacity: .55; }
.kn-card__body { padding: 1.05rem 1.15rem 1.25rem; display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.kn-card__title { font-size: 1.05rem; font-weight: 700; line-height: 1.3; margin: 0; }
.kn-card__title a { color: var(--kn-ink); text-decoration: none; }
.kn-card__title a:hover { color: var(--kn-cat-deep); }
.kn-card__text { font-size: .92rem; color: var(--kn-ink-2); margin: 0; }
.kn-card__foot { margin-top: auto; padding-top: .35rem; display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.kn-card__meta { font-size: .78rem; color: var(--kn-ink-3); }

/* Bereichskachel (Kategorie-Uebersicht) */
.kn-cat-card {
  --kn-h: 212;
  display: flex; align-items: center; gap: .9rem;
  padding: 1rem 1.1rem;
  background: var(--kn-surface);
  border: 1px solid var(--kn-line);
  border-left: 5px solid var(--kn-cat);
  border-radius: var(--kn-r);
  text-decoration: none; color: var(--kn-ink);
  transition: transform .13s ease, box-shadow .15s ease;
}
.kn-cat-card:hover { transform: translateX(3px); box-shadow: var(--kn-shadow-1); color: var(--kn-ink); }
.kn-cat-card__icon {
  width: 42px; height: 42px; flex: none;
  display: grid; place-items: center;
  background: var(--kn-cat-soft); color: var(--kn-cat);
  border-radius: 10px;
}
.kn-cat-card__icon svg { width: 22px; height: 22px; }
.kn-cat-card__n { font-weight: 700; font-size: .98rem; line-height: 1.25; }
.kn-cat-card__c { font-size: .79rem; color: var(--kn-ink-3); margin-top: .12rem; }

/* ---------------- Podest: Top 3 ---------------- */
.kn-podium { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--kn-gap); }
@media (max-width: 880px) { .kn-podium { grid-template-columns: minmax(0, 1fr); } }

.kn-pick {
  position: relative; display: flex; flex-direction: column;
  background: var(--kn-surface);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-r-lg);
  padding: 1.5rem 1.25rem 1.25rem;
}
.kn-pick--1 {
  border-color: color-mix(in srgb, var(--kn-signal) 55%, var(--kn-line));
  box-shadow: 0 0 0 3px var(--kn-signal-soft);
}
.kn-pick__rank {
  position: absolute; top: -14px; left: 1.25rem;
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .3rem .8rem;
  border-radius: 999px;
  font-size: .76rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
  background: var(--kn-ink); color: var(--kn-ink-invert);
  white-space: nowrap;
}
.kn-pick--1 .kn-pick__rank { background: var(--kn-signal); color: #221900; }
.kn-pick__media {
  aspect-ratio: 1 / 1; margin: .5rem 0 1rem;
  display: grid; place-items: center;
  background: var(--kn-paper-2); border-radius: var(--kn-r);
  overflow: hidden;
}
.kn-pick__media img { width: 100%; height: 100%; object-fit: contain; padding: 1.1rem; mix-blend-mode: multiply; }
@media (prefers-color-scheme: dark) { .kn-pick__media img { mix-blend-mode: normal; } }
.kn-pick__brand { font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--kn-ink-3); }
.kn-pick__name { font-size: 1.12rem; font-weight: 800; line-height: 1.25; margin: .25rem 0 .55rem; }
.kn-pick__for { font-size: .92rem; color: var(--kn-ink-2); margin: 0 0 .9rem; }
.kn-pick__list { list-style: none; margin: 0 0 1rem; padding: 0; font-size: .89rem; display: grid; gap: .35rem; }
.kn-pick__list li { display: flex; gap: .45rem; align-items: flex-start; line-height: 1.45; }
.kn-pick__list li::before { content: ""; width: 14px; height: 14px; flex: none; margin-top: .22rem; border-radius: 4px; }
.kn-pick__list--plus li::before  { background: var(--kn-plus-soft);  box-shadow: inset 0 0 0 1.5px var(--kn-plus); }
.kn-pick__list--minus li::before { background: var(--kn-minus-soft); box-shadow: inset 0 0 0 1.5px var(--kn-minus); }
.kn-pick__sub { font-size: .74rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; color: var(--kn-ink-3); margin: 0 0 .4rem; }
.kn-pick__cta { margin-top: auto; }
.kn-pick__hint { font-size: .75rem; color: var(--kn-ink-3); text-align: center; margin: .5rem 0 0; }

/* ---------------- Vergleichstabelle ---------------- */
.kn-table-scroll {
  overflow-x: auto;
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-r);
  background: var(--kn-surface);
  -webkit-overflow-scrolling: touch;
}
.kn-table { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 820px; }
.kn-table th, .kn-table td {
  padding: .8rem .85rem; text-align: left; vertical-align: top;
  border-bottom: 1px solid var(--kn-line);
}
.kn-table thead th {
  position: sticky; top: 0; z-index: 2;
  background: var(--kn-paper-3);
  font-size: .76rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  color: var(--kn-ink-2);
  border-bottom: 2px solid var(--kn-line-strong);
  white-space: nowrap;
}
.kn-table tbody tr:last-child td { border-bottom: 0; }
.kn-table tbody tr:hover { background: var(--kn-paper-2); }
.kn-table__prod { min-width: 200px; }
.kn-table__name { font-weight: 700; color: var(--kn-ink); display: block; line-height: 1.3; }
.kn-table__badge {
  display: inline-block; margin-top: .3rem;
  font-size: .7rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
  padding: .12rem .45rem; border-radius: 4px;
  background: var(--kn-cat-soft); color: var(--kn-cat-ink);
}
.kn-table__cta { white-space: nowrap; }

/* ---------------- Inhaltsverzeichnis ---------------- */
.kn-toc {
  background: var(--kn-paper-2);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-r);
  padding: 1.1rem 1.25rem;
}
.kn-toc__h { font-size: .76rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; color: var(--kn-ink-3); margin: 0 0 .7rem; }
.kn-toc ol { margin: 0; padding-left: 1.15rem; font-size: .93rem; display: grid; gap: .38rem; }
.kn-toc li::marker { color: var(--kn-cat); font-weight: 700; }
.kn-toc a { color: var(--kn-ink-2); text-decoration: none; }
.kn-toc a:hover { color: var(--kn-brand); text-decoration: underline; }

/* ---------------- FAQ ---------------- */
.kn-faq { display: grid; gap: .6rem; }
.kn-faq__item {
  background: var(--kn-surface);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-r);
  overflow: hidden;
}
.kn-faq__item[open] { border-color: var(--kn-cat-line); }
.kn-faq__q {
  cursor: pointer; list-style: none;
  padding: .95rem 1.1rem;
  font-weight: 700; font-size: .99rem; line-height: 1.4;
  display: flex; gap: .8rem; align-items: flex-start;
}
.kn-faq__q::-webkit-details-marker { display: none; }
.kn-faq__q::after {
  content: "+"; margin-left: auto; flex: none;
  font-size: 1.3rem; font-weight: 400; line-height: 1; color: var(--kn-cat);
  transition: transform .15s ease;
}
.kn-faq__item[open] .kn-faq__q::after { transform: rotate(45deg); }
.kn-faq__a { padding: 0 1.1rem 1.1rem; color: var(--kn-ink-2); font-size: .95rem; }
.kn-faq__a > *:first-child { margin-top: 0; }

/* ---------------- Kriterien-Kacheln ---------------- */
.kn-criteria { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: .9rem; }
.kn-criterion {
  background: var(--kn-surface); border: 1px solid var(--kn-line);
  border-radius: var(--kn-r); padding: 1rem 1.05rem;
  border-top: 3px solid var(--kn-cat);
}
.kn-criterion__n { font-weight: 700; font-size: .96rem; margin: 0 0 .3rem; }
.kn-criterion__d { font-size: .88rem; color: var(--kn-ink-2); margin: 0; }

/* ---------------- Brotkrumen ---------------- */
.kn-crumbs {
  font-size: .82rem; color: var(--kn-ink-3);
  padding-block: .9rem;
  display: flex; flex-wrap: wrap; gap: .35rem; align-items: center;
}
.kn-crumbs a { color: var(--kn-ink-3); text-decoration: none; }
.kn-crumbs a:hover { color: var(--kn-brand); text-decoration: underline; }
.kn-crumbs__sep { opacity: .5; }

/* ---------------- Seitenspalte ---------------- */
.kn-aside {
  background: var(--kn-surface);
  border: 1px solid var(--kn-line);
  border-radius: var(--kn-r);
  padding: 1.1rem 1.2rem;
}
.kn-aside + .kn-aside { margin-top: 1.1rem; }
.kn-aside__h {
  font-size: .76rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase;
  color: var(--kn-ink-3); margin: 0 0 .85rem;
  padding-bottom: .55rem; border-bottom: 2px solid var(--kn-cat-line);
}
.kn-aside ul { list-style: none; margin: 0; padding: 0; }
.kn-aside li + li { margin-top: .7rem; padding-top: .7rem; border-top: 1px solid var(--kn-line); }
.kn-aside a { color: var(--kn-ink); text-decoration: none; font-weight: 600; font-size: .93rem; line-height: 1.35; display: block; }
.kn-aside a:hover { color: var(--kn-brand); }

/* ---------------- Seitentitel-Block ---------------- */
.kn-pagehead {
  --kn-h: 212;
  background:
    linear-gradient(180deg, var(--kn-cat-soft) 0%, var(--kn-paper) 100%);
  border-bottom: 1px solid var(--kn-line);
  padding-block: clamp(1.6rem, 3.5vw, 2.8rem);
}
.kn-pagehead h1 { margin-bottom: .5rem; }
.kn-pagehead__lead { color: var(--kn-ink-2); max-width: 66ch; font-size: 1.05rem; margin: 0; }
.kn-pagehead__meta { margin-top: 1rem; }

/* ---------------- Paginierung ---------------- */
.kn-pager { display: flex; flex-wrap: wrap; gap: .4rem; justify-content: center; margin-top: 2.5rem; }
.kn-pager .page-numbers {
  display: inline-grid; place-items: center; min-width: 40px; height: 40px;
  padding: 0 .7rem; border: 1px solid var(--kn-line); border-radius: var(--kn-r-sm);
  background: var(--kn-surface); color: var(--kn-ink-2);
  text-decoration: none; font-weight: 600; font-size: .92rem;
}
.kn-pager .page-numbers:hover { border-color: var(--kn-brand); color: var(--kn-brand); }
.kn-pager .page-numbers.current { background: var(--kn-ink); color: var(--kn-ink-invert); border-color: var(--kn-ink); }

/* ---------------- Hinweis-Box ---------------- */
.kn-note {
  background: var(--kn-brand-soft);
  border: 1px solid color-mix(in srgb, var(--kn-brand) 28%, var(--kn-line));
  border-radius: var(--kn-r);
  padding: 1rem 1.15rem;
  font-size: .93rem; color: var(--kn-ink-2);
}
.kn-note__h { font-weight: 800; color: var(--kn-ink); margin: 0 0 .35rem; font-size: .96rem; }

/* ------------------------------------------------------------------ *
 *  Symbolgroessen
 *
 *  Ein <svg> ohne width/height fuellt seinen Container aus - in einer
 *  Flex-Schaltflaeche heisst das: es waechst auf die volle Zeilenhoehe und
 *  draengt den Text in den Umbruch. Jede Stelle, die ein Symbol einbettet,
 *  braucht deshalb eine feste Groesse.
 * ------------------------------------------------------------------ */
.kn-btn svg { width: 1.05em; height: 1.05em; flex: none; }
.kn-btn--block { justify-content: space-between; }
.kn-chip svg { width: 1em; height: 1em; flex: none; }
.kn-topbar svg { width: 1em; height: 1em; flex: none; }
.kn-crumbs svg { width: .9em; height: .9em; flex: none; }
.kn-footer svg { width: 1em; height: 1em; flex: none; }

/* Wenn nur wenige Bereiche Inhalte haben, soll das Mosaik nicht als
   einzelne verlorene Kachel neben viel Weissraum stehen. */
.kn-mosaic:has(.kn-mosaic__tile:only-child) { grid-template-columns: 1fr; }
.kn-mosaic:has(.kn-mosaic__tile:only-child) .kn-mosaic__tile { min-height: 132px; font-size: .95rem; }
.kn-mosaic:has(.kn-mosaic__tile:nth-child(2):last-child) { grid-template-columns: repeat(2, 1fr); }