/* Wissen und Praxis (/wissen/), PLAN-20261017-092454-wissen-praxis V1.
   Alles unter .knowledge-page; Werte aus dem Stilvertrag (docs/DESIGN_SYSTEM.md):
   Karten 8 px + Rahmen + leichter Kartenschatten, Felder 38 px / 6 px, Knöpfe 40 px / 6 px,
   Schilder 24 px / 4 px mit 1-px-Rahmen aus der Schriftfarbe, kein Grau, kein Schein. */

.knowledge-page {
    display: grid;
    gap: 24px;
    min-width: 0;
    color: var(--vl-text);
}

.knowledge-page h1,
.knowledge-page h2,
.knowledge-page h3 {
    color: var(--vl-heading, var(--vl-text));
    margin: 0;
}

.knowledge-card {
    background: var(--vl-surface);
    border: 1px solid var(--vl-border);
    border-radius: var(--im-vx-card-radius, 8px);
    box-shadow: var(--im-vx-shadow-sm);
    padding: 24px;
    min-width: 0;
}

/* Schilder */
.knowledge-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.knowledge-tag {
    --knowledge-tag-color: var(--vl-muted);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 24px;
    padding: 0 8px;
    border-radius: var(--im-vx-tag-radius, 4px);
    border: 1px solid color-mix(in srgb, var(--knowledge-tag-color) 32%, transparent);
    color: var(--knowledge-tag-color);
    background: transparent;
    font-size: 0.7rem;
    font-weight: var(--im-vx-weight-label, 600);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}

.knowledge-tag .icon-base {
    font-size: 13px;
}

.knowledge-tag--primary {
    --knowledge-tag-color: var(--im-vx-primary-strong, var(--vl-primary));
    background: color-mix(in srgb, var(--im-vx-primary, var(--vl-primary)) 10%, transparent);
}

.knowledge-tag--green {
    --knowledge-tag-color: #1f9d57;
    background: color-mix(in srgb, #28c76f 16%, transparent);
}

html[data-bs-theme="dark"] .knowledge-tag--green {
    --knowledge-tag-color: #48da89;
}

/* Filter */
.knowledge-filters form {
    display: grid;
    grid-template-columns: minmax(240px, 1.3fr) 3fr;
    gap: 16px;
    align-items: end;
}

.knowledge-filters__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.knowledge-filters__field,
.knowledge-filters__search {
    display: grid;
    gap: 6px;
    min-width: 0;
}

/* Auswahllisten: mindestens so breit wie das Feld, lange Einträge bekommen Platz statt am Rand zu kleben. */
.knowledge-filters .vuexy-lab__select2-menu {
    right: auto;
    min-width: 100%;
    width: max-content;
    max-width: min(320px, calc(100vw - 32px));
}

.knowledge-filters .vuexy-lab__select2-menu button {
    white-space: normal;
    padding-inline: 12px 16px;
}

.knowledge-filters__field:nth-child(even) .vuexy-lab__select2-menu {
    right: 0;
    left: auto;
}

.knowledge-filters__label {
    font-size: 12px;
    font-weight: var(--im-vx-weight-label, 600);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--vl-muted);
}

.knowledge-filters__input {
    position: relative;
}

.knowledge-filters__input .icon-base {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--vl-muted);
    font-size: 18px;
    pointer-events: none;
}

.knowledge-filters__input .vuexy-lab__form-control {
    width: 100%;
    height: var(--im-vx-input-height, 38px);
    padding-left: 38px;
    border-radius: var(--im-vx-control-radius, 6px);
}

.knowledge-filters__submit {
    grid-column: 1 / -1;
    justify-self: start;
}

.knowledge-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

/* Ergebnisse */
.knowledge-results {
    display: grid;
    gap: 16px;
    min-width: 0;
    transition: opacity 120ms ease;
}

.knowledge-results[aria-busy="true"] {
    opacity: 0.6;
}

.knowledge-results__head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px 16px;
}

.knowledge-results__head h2,
.knowledge-related h2 {
    font-size: 20px;
    font-weight: var(--im-vx-weight-section, 600);
}

.knowledge-results__count {
    margin: 0;
    color: var(--vl-muted);
    font-size: 0.9rem;
}

.knowledge-results__reset {
    margin-left: auto;
    color: var(--im-vx-primary-strong, var(--vl-primary));
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
}

.knowledge-results__reset:hover {
    text-decoration: underline;
}

.knowledge-results__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.knowledge-teaser {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 20px;
}

.knowledge-teaser h3 {
    font-size: 17px;
    font-weight: var(--im-vx-weight-section, 600);
    line-height: 1.35;
}

.knowledge-teaser h3 a {
    color: inherit;
    text-decoration: none;
}

.knowledge-teaser h3 a:hover {
    color: var(--im-vx-primary-strong, var(--vl-primary));
}

.knowledge-teaser h3 a::after {
    content: "";
    position: absolute;
    inset: 0;
}

.knowledge-teaser {
    position: relative;
}

.knowledge-teaser p {
    margin: 0;
    color: var(--vl-muted);
    line-height: 1.5;
    font-size: 0.95rem;
}

.knowledge-teaser__meta {
    margin-top: auto !important;
    font-size: 0.85rem !important;
}

.knowledge-empty {
    display: grid;
    gap: 10px;
    justify-items: start;
    border-style: dashed;
    box-shadow: none;
}

.knowledge-empty p {
    margin: 0;
    color: var(--vl-muted);
}

.knowledge-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: var(--vl-muted);
}

/* Artikel */
.knowledge-breadcrumb a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--im-vx-primary-strong, var(--vl-primary));
    font-weight: 600;
    text-decoration: none;
}

.knowledge-breadcrumb a:hover {
    text-decoration: underline;
}

.knowledge-article__head {
    display: grid;
    gap: 14px;
}

.knowledge-article__head h1 {
    font-size: 32px;
    font-weight: var(--im-vx-weight-title, 600);
    line-height: 1.2;
    max-width: 920px;
}

.knowledge-article__lead {
    margin: 0;
    max-width: 920px;
    font-size: 1.05rem;
    line-height: 1.55;
    color: var(--vl-muted);
}

/* Titelbild (Variante C, Aldin 18.10.2026): am Computer rechts neben Titel und Daten, am Handy oben in der Karte. */
.knowledge-figure {
    margin: 0;
    min-width: 0;
}

.knowledge-figure img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 6px;
    background: var(--vl-border);
}

.knowledge-figure figcaption {
    padding-top: 6px;
    font-size: 0.8rem;
    line-height: 1.4;
    color: var(--vl-muted);
}

.knowledge-figure--hero img {
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

@media (min-width: 900px) {
    .knowledge-article__head--image {
        grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
        column-gap: 28px;
        align-items: start;
    }

    .knowledge-article__head--image > :not(.knowledge-figure--hero) {
        grid-column: 1;
    }

    .knowledge-article__head--image > .knowledge-figure--hero {
        grid-column: 2;
        grid-row: 1 / span 6;
    }
}

/* Zwischenbild im Text */
.knowledge-prose .knowledge-figure--inline {
    margin: 22px 0;
}

/* Kennzahlen im Raster statt Fließreihe: Spalten stehen untereinander bündig (Aldin, 18.10.2026). */
.knowledge-facts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px 28px;
    margin: 0;
    padding-top: 14px;
    border-top: 1px solid var(--vl-border);
}

.knowledge-facts div {
    display: grid;
    align-content: start;
    gap: 2px;
}

.knowledge-facts dt {
    font-size: 12px;
    font-weight: var(--im-vx-weight-label, 600);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--vl-muted);
}

.knowledge-facts dd {
    margin: 0;
    font-weight: 500;
    overflow-wrap: anywhere;
}

@media (max-width: 640px) {
    .knowledge-facts {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px 20px;
    }
}

.knowledge-article__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 24px;
    align-items: start;
}

.knowledge-article__aside {
    display: grid;
    gap: 16px;
    position: sticky;
    top: calc(var(--vl-shell-nav-height, 64px) + 24px);
}

.knowledge-prose {
    padding: 32px;
    font-size: 1.02rem;
    line-height: 1.7;
}

.knowledge-prose > :first-child {
    margin-top: 0;
}

.knowledge-prose h2 {
    font-size: 20px;
    font-weight: var(--im-vx-weight-section, 600);
    margin: 32px 0 10px;
    line-height: 1.3;
}

.knowledge-prose h3 {
    font-size: 17px;
    font-weight: var(--im-vx-weight-sub, 500);
    margin: 24px 0 8px;
}

.knowledge-prose p,
.knowledge-prose ul,
.knowledge-prose ol {
    margin: 0 0 14px;
    max-width: 760px;
}

.knowledge-prose li + li {
    margin-top: 6px;
}

.knowledge-prose a,
.knowledge-sources a {
    color: var(--im-vx-primary-strong, var(--vl-primary));
    overflow-wrap: anywhere;
}

.knowledge-prose strong {
    font-weight: 600;
}

.knowledge-downloads,
.knowledge-cta {
    display: grid;
    gap: 12px;
    padding: 20px;
}

.knowledge-downloads h2,
.knowledge-cta h2,
.knowledge-sources h2 {
    font-size: 17px;
    font-weight: var(--im-vx-weight-section, 600);
}

.knowledge-download {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px 12px;
    align-items: start;
}

.knowledge-download > .icon-base {
    font-size: 28px;
    color: #ea5455;
}

.knowledge-download strong {
    display: block;
    font-weight: 600;
    line-height: 1.35;
}

.knowledge-download span {
    display: block;
    margin-top: 2px;
    font-size: 0.82rem;
    color: var(--vl-muted);
}

.knowledge-download .vuexy-lab__button,
.knowledge-cta .vuexy-lab__button {
    grid-column: 1 / -1;
    justify-content: center;
    width: 100%;
}

.knowledge-cta {
    border-color: var(--im-vx-primary-border, var(--vl-border));
    background: color-mix(in srgb, var(--im-vx-primary, var(--vl-primary)) 5%, var(--vl-surface));
}

.knowledge-cta p {
    margin: 0;
    color: var(--vl-muted);
    line-height: 1.5;
}

.knowledge-sources {
    display: grid;
    gap: 10px;
    font-size: 0.92rem;
    line-height: 1.55;
}

/* Lange Wörter oder Adressen in Quellen umbrechen statt über den Kartenrand zu laufen. */
.knowledge-sources li,
.knowledge-sources p {
    overflow-wrap: anywhere;
}

.knowledge-sources ul {
    margin: 0;
    padding-left: 18px;
}

.knowledge-sources p {
    margin: 0;
}

.knowledge-sources li + li {
    margin-top: 6px;
}

.knowledge-notice {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    margin: 0;
    color: var(--vl-muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

.knowledge-notice .icon-base {
    font-size: 16px;
    margin-top: 2px;
}

.knowledge-related {
    display: grid;
    gap: 16px;
}

/* Tastaturfokus neutral, ohne Schein */
.knowledge-page a:focus-visible,
.knowledge-page button:focus-visible {
    outline: 2px solid #6d7183;
    outline-offset: 2px;
    box-shadow: none;
}

@media (max-width: 1180px) {
    .knowledge-filters form {
        grid-template-columns: 1fr;
    }

    .knowledge-filters__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .knowledge-results__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .knowledge-article__layout {
        grid-template-columns: 1fr;
    }

    .knowledge-article__aside {
        position: static;
    }
}

@media (max-width: 640px) {
    .knowledge-card {
        padding: 18px;
    }

    .knowledge-prose {
        padding: 20px;
    }

    /* Am Handy zwei Filter je Zeile, damit die Artikel früh sichtbar sind. */
    .knowledge-filters__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .knowledge-results__grid {
        grid-template-columns: 1fr;
    }

    .knowledge-article__head h1 {
        font-size: 26px;
    }

    .knowledge-results__reset {
        margin-left: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .knowledge-results {
        transition: none;
    }
}