.begrippen { width: 100%; max-width: 44rem; margin: 0 auto; padding: 3rem 1.5rem 1.5rem; }
.begrippen .stukkop { padding-bottom: 1.5rem; }
.begrippen .kopregel { font-size: 12px; }

.filter[hidden] { display: none; }
.filter { margin: 0 0 2.5rem; }
.filter-label { display: block; margin-bottom: .5rem; font: 500 12px/1.5 var(--font-label); text-transform: uppercase; letter-spacing: .1em; color: var(--stil); }
.filter-rij { display: flex; align-items: center; gap: .75rem; padding: 0 1rem; min-height: 52px; background: var(--papier); border: 1.5px solid var(--accent-zacht); border-radius: 0 6px 6px 6px; transition: border-color 150ms cubic-bezier(.4, 0, .2, 1); }
.filter-rij:focus-within { border-color: var(--azul); outline: 3px solid var(--azul); outline-offset: 2px; }
.filter-rij .ik { color: var(--accent-zacht); }
.filter-veld { flex: 1 1 auto; min-width: 0; padding: .75rem 0; border: 0; background: none; color: var(--inkt); font: 400 16px/1.4 var(--font-sans); outline: none; }
.filter-veld::placeholder { color: var(--zacht); opacity: 1; }
.filter-melding { min-height: 1.5em; margin-top: .6rem; font-size: 14px; line-height: 1.5; color: var(--zacht); }

.begrip-groep { margin-top: 3rem; }
.begrip-groep[hidden], .begrip-item[hidden] { display: none; }
.begrip-groep > h2 { padding-top: 1.1rem; position: relative; font: 500 clamp(24px, 5vw, 30px)/1.2 var(--font-heading); letter-spacing: -.025em; color: var(--inkt); }
.begrip-groep > h2::after { content: ""; position: absolute; left: 0; top: 0; width: 1.4rem; height: 3px; background: var(--azul); }
.begrip-groep dl { margin-top: 1rem; border-top: 1px solid var(--lijn); }
.begrip-item { padding: 1.1rem .75rem 1.2rem 0; border-bottom: 1px solid var(--lijn); }
.begrip-term { font: 600 20px/1.35 var(--font-heading); letter-spacing: -.01em; color: var(--inkt); overflow-wrap: anywhere; }
.begrip-term .stempel { margin-left: .75rem; font-weight: 400; }
.begrip-uitleg { margin-top: .4rem; font-size: 17px; line-height: 1.6; max-width: 36em; }
.begrip-uitleg > * + * { margin-top: .6rem; }
.begrip-meer { font-size: 15px; }
.begrip-meer a { overflow-wrap: anywhere; }
.begrip-item:target { background: var(--veld); border-radius: 0 6px 6px 6px; padding-left: 1rem; margin-left: -1rem; }
@media (prefers-reduced-motion: no-preference) {
  .begrip-item:target { animation: begrip-aanwijs 900ms cubic-bezier(.22, 1, .36, 1) both; }
}
@keyframes begrip-aanwijs { from { background: var(--veld-hoog); outline: 2px solid var(--accent-zacht); outline-offset: 2px; } to { outline: 2px solid transparent; outline-offset: 2px; } }


.begrip-wrap { display: inline; }
a.begrip, .tekst a.begrip { color: inherit; text-decoration: underline dotted var(--accent-zacht); text-decoration-thickness: 2px; text-underline-offset: 4px; border-radius: 2px; transition: background-color 150ms cubic-bezier(.4, 0, .2, 1); }
a.begrip:hover, a.begrip[aria-expanded="true"] { background: var(--veld); }
.begrip-kaartje { position: absolute; z-index: 40; display: block; box-sizing: border-box; width: min(22rem, calc(100vw - 1rem)); padding: 1rem 1.1rem 1.1rem;
  background: var(--veld); border: 1px solid var(--lijn); border-radius: 0 6px 6px 6px; box-shadow: 0 6px 18px rgba(var(--schaduw-kleur), .12);
  color: var(--inkt); font: 400 15px/1.5 var(--font-sans); letter-spacing: 0; text-align: left; text-transform: none; white-space: normal; overflow-wrap: break-word; }
.begrip-kaartje[hidden] { display: none; }
.begrip-kaartje { transition: none !important; }
.begrip-kaartje > span { display: block; }
.bk-kop { display: flex !important; align-items: center; flex-wrap: wrap; gap: .25rem .6rem; margin-bottom: .45rem; }
.bk-term { font: 600 18px/1.3 var(--font-heading); letter-spacing: -.01em; color: var(--inkt); }
.bk-label { display: inline-block; border: 1px solid var(--lijn); border-radius: .25rem; padding: 0 .5rem; font: 500 11px/1.7 var(--font-label); text-transform: uppercase; letter-spacing: .1em; color: var(--zacht); }
.bk-uitleg { color: var(--inkt); }
.bk-links { display: flex !important; flex-wrap: wrap; gap: .1rem 1.1rem; margin-top: .6rem; font-size: 14px; line-height: 1.4; }
.bk-links a { display: inline-flex; align-items: center; min-height: 32px; color: var(--azul); }
.begrip-kaartje a { text-decoration-thickness: 1px; }
[data-theme="dark"] .begrip-kaartje { color-scheme: dark; }
@media (max-height: 420px) { .begrip-kaartje { width: min(32rem, calc(100vw - 1rem)); } }
@keyframes bk-in { from { opacity: 0; translate: 0 4px; } to { opacity: 1; translate: 0 0; } }
@media (prefers-reduced-motion: no-preference) { .begrip-kaartje { animation: bk-in 140ms cubic-bezier(.22, 1, .36, 1) both; } }
@media print { .begrip-kaartje { display: none; } a.begrip { text-decoration: none; } }