/* Voedingscheck + Rekentools – opmaak in de huisstijl van Kern Academie (Blocksy-thema van de leeromgeving):
   terracotta #C16241 (accent, koppen, knoppen), groen #1F4A37/#2A6049 (tekst, kop), zand #F6F5F1 (achtergrond),
   salie #DCE3DE (randen). Koppen in Belleza, tekst in Quicksand. Oordelen: groen/rood/geel/oranje zoals op de fiches. */
@import url('https://fonts.googleapis.com/css2?family=Belleza&family=Quicksand:wght@500;600;700&display=swap');
:root {
  --terra: #C16241; --terra-donker: #A64F31; --terra-licht: #F6E6DF;
  --groen-ka: #1F4A37; --groen-tekst: #2A6049; --salie: #DCE3DE; --zand: #EFEDE6; --zand-licht: #F6F5F1;
  /* namen uit de eerste versie, nu gekoppeld aan het palet (zo blijft de rest van de opmaak werken) */
  --teal: var(--groen-ka); --teal-licht: #E6EEE9; --teal-donker: #163628;
  --groen: #1E5631; --groen-licht: #DFF3DE;
  --rood: #9C0006; --rood-licht: #FDE0E0;
  --geel: #7F6000; --geel-licht: #FFF2C4;
  --oranje: #833C0B; --oranje-licht: #FBE3D0;
  --grijs: #595959; --grijs-licht: #ECECEC;
  --tekst: #2A6049; --stil: #5f7a6d; --rand: #DCE3DE; --achtergrond: #F6F5F1; --wit: #fff;
  --kop-font: 'Belleza', 'Quicksand', sans-serif; --tekst-font: 'Quicksand', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--tekst-font); font-weight: 500; color: var(--tekst); background: var(--achtergrond); line-height: 1.55; }
a { color: var(--terra); }
h1 { font-family: var(--kop-font); font-weight: 400; text-transform: uppercase; letter-spacing: .02em; font-size: 1.9rem; margin: 0 0 .35rem; color: var(--terra); }
h2 { font-family: var(--kop-font); font-weight: 400; text-transform: uppercase; letter-spacing: .03em; font-size: 1.3rem; margin: 1.4rem 0 .6rem; color: var(--groen-ka); }
h3 { font-family: var(--kop-font); font-weight: 400; font-size: 1.15rem; margin: 0 0 .5rem; color: var(--groen-ka); }
.stil { color: var(--stil); font-size: .92rem; }
.klein { font-size: .85rem; }

.kop { background: #fff; color: var(--groen-ka); border-bottom: 1px solid var(--salie); }
.kop-binnen { max-width: 1100px; margin: 0 auto; padding: .7rem 1rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.logo { color: var(--groen-ka); text-decoration: none; font-family: var(--kop-font); font-weight: 400; font-size: 1.35rem; letter-spacing: .06em; text-transform: uppercase; display: flex; align-items: center; gap: .55rem; }
.logo .ka-icoon { width: 30px; height: 30px; border-radius: 50%; border: 3px solid var(--terra); box-shadow: inset 0 0 0 4px #fff, inset 0 0 0 7px var(--groen-ka); flex: none; }
.badge-test { font-family: var(--tekst-font); font-size: .68rem; font-weight: 600; letter-spacing: .05em; background: var(--terra-licht); color: var(--terra); padding: .15rem .5rem; border-radius: 1rem; margin-left: .2rem; vertical-align: middle; }
.nav { display: flex; gap: 1rem; align-items: center; font-size: .9rem; }
.nav a { color: var(--groen-ka); text-decoration: none; font-family: var(--kop-font); font-size: 1.05rem; letter-spacing: .04em; text-transform: uppercase; }
.nav a:hover { opacity: 1; text-decoration: underline; }

.app { max-width: 1100px; margin: 0 auto; padding: 1.2rem 1rem 6.5rem; }

.kaart { background: var(--wit); border: 1px solid var(--rand); border-radius: 4px; padding: 1rem 1.1rem; margin-bottom: 1rem; }
.kaart h2:first-child { margin-top: 0; }

/* formulieren */
label { display: block; font-size: .85rem; color: var(--stil); margin-bottom: .15rem; }
input[type=text], input[type=number], select, textarea { width: 100%; padding: .5rem .6rem; border: 1px solid var(--salie); border-radius: 3px; font: inherit; background: #fff; color: var(--groen-ka); }
input[type=number] { text-align: right; }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(193,98,65,.35); border-color: var(--terra); }
.veld { margin-bottom: .7rem; }
.raster { display: grid; gap: .7rem 1rem; }
.raster-2 { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.knop { background: var(--terra); color: #fff; border: 0; border-radius: 0; padding: .6rem 1.3rem; font: inherit; font-weight: 600; font-size: .9rem; text-transform: uppercase; letter-spacing: .03em; cursor: pointer; text-decoration: none; display: inline-block; }
.knop:hover { background: var(--groen-ka); }
.knop-stil { background: #fff; color: var(--groen-ka); border: 1px solid var(--groen-ka); border-radius: 0; padding: .55rem 1.1rem; font: inherit; font-weight: 600; font-size: .9rem; text-transform: uppercase; letter-spacing: .03em; cursor: pointer; text-decoration: none; display: inline-block; }
.knop-stil:hover { background: var(--groen-ka); color: #fff; }
.knop-klein { padding: .3rem .6rem; font-size: .85rem; }
.rij-knoppen { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: .8rem; align-items: center; }
.fout { color: var(--rood); background: var(--rood-licht); padding: .5rem .7rem; border-radius: 6px; margin: .5rem 0; }
.geschat { background: #e8f1fa; }

/* login */
.login { max-width: 420px; margin: 3rem auto; }

/* productkaarten */
.producten { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: .8rem; }
.product { display: block; background: #fff; border: 1px solid var(--rand); border-radius: 4px; padding: .9rem 1rem; text-decoration: none; color: inherit; }
.product:hover { border-color: var(--terra); box-shadow: 0 2px 10px rgba(31,74,55,.12); }
.product b { color: var(--groen-ka); font-family: var(--kop-font); font-weight: 400; font-size: 1.1rem; letter-spacing: .02em; }
.product.eigen { border-style: dashed; }
.tag { display: inline-block; font-size: .72rem; padding: .1rem .45rem; border-radius: 1rem; background: var(--zand); color: var(--groen-ka); margin-top: .4rem; }

/* check-indeling */
.indeling { display: grid; grid-template-columns: minmax(300px, 380px) 1fr; gap: 1rem; align-items: start; }
@media (max-width: 860px) { .indeling { grid-template-columns: 1fr; } }
.etiket-tabel { width: 100%; border-collapse: collapse; font-size: .88rem; }
.etiket-tabel td { padding: .2rem .3rem; border-bottom: 1px solid #eef2f3; }
.etiket-tabel td:first-child { width: 55%; }
.etiket-tabel input { padding: .3rem .4rem; }
.etiket-tabel .groep td { background: var(--teal-licht); color: var(--teal); font-weight: 600; padding: .35rem .4rem; }
details summary { cursor: pointer; color: var(--teal); font-weight: 600; margin: .6rem 0; }
.extra-rij { display: grid; grid-template-columns: 1fr 80px 32px; gap: .4rem; margin-bottom: .4rem; align-items: center; }
.extra-rij button { border: 0; background: none; color: var(--rood); cursor: pointer; font-size: 1.1rem; }

/* resultaat */
.tegels { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: .6rem; margin-bottom: 1rem; }
.tegel { border-radius: 10px; padding: .7rem .9rem; }
.tegel b { font-size: 1.6rem; display: block; line-height: 1.1; }
.tegel.groen { background: var(--groen-licht); color: var(--groen); }
.tegel.rood { background: var(--rood-licht); color: var(--rood); }
.tegel.geel { background: var(--geel-licht); color: var(--geel); }
.tegel.oranje { background: var(--oranje-licht); color: var(--oranje); }
.tegel.grijs { background: var(--grijs-licht); color: var(--grijs); }
.energie { background: var(--teal-licht); color: var(--teal); padding: .6rem .9rem; border-radius: 8px; font-size: .92rem; margin-bottom: 1rem; }

.res-tabel { width: 100%; border-collapse: collapse; font-size: .88rem; }
.res-tabel th { text-align: left; background: var(--groen-ka); color: #fff; padding: .45rem .5rem; font-weight: 600; font-size: .8rem; }
.res-tabel td { padding: .4rem .5rem; border-bottom: 1px solid #eef2f3; vertical-align: middle; }
.res-tabel .groep td { background: var(--teal-licht); color: var(--teal); font-weight: 600; }
.res-tabel .naam { font-weight: 600; }
.res-tabel .sub { color: var(--stil); font-size: .78rem; font-weight: 400; }
.balk { position: relative; height: 10px; background: #e6ebed; border-radius: 5px; overflow: hidden; min-width: 90px; }
.balk > i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 5px; }
.balk > s { position: absolute; left: 50%; top: -2px; bottom: -2px; width: 0; border-left: 2px dashed #333; }
.balk-cel { min-width: 120px; }
.pct { font-weight: 600; white-space: nowrap; }
.oordeel { white-space: nowrap; font-weight: 700; font-size: .82rem; padding: .15rem .45rem; border-radius: 4px; display: inline-block; }
.o-ja { background: #C6EFCE; color: #006100; }
.o-nee { background: #F8CBAD; color: #C00000; }
.o-teveel { background: var(--oranje-licht); color: var(--oranje); }
.o-onzeker, .o-daalt { background: var(--geel-licht); color: var(--geel); }
.o-niet, .o-geen { background: var(--grijs-licht); color: var(--grijs); }
.opm { font-size: .8rem; color: var(--stil); max-width: 320px; }
.alleen-tekorten .res-tabel tr.ok { display: none; }
.schakel { font-size: .85rem; display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; margin-bottom: .6rem; }

/* fiche (printbaar) */
.fiche { max-width: 760px; margin: 0 auto; background: #fff; padding: 1.4rem 1.6rem; border: 1px solid var(--rand); border-radius: 4px; }
.fiche .kopje { display: inline-block; font-size: .72rem; font-weight: 700; padding: .15rem .55rem; border-radius: 1rem; color: #fff; }
.fiche .kopje.voor { background: var(--terra); }
.fiche .kopje.na { background: var(--groen); }
.fiche h1 { margin-top: .3rem; }
.fiche .intro { background: var(--teal-licht); padding: .7rem .9rem; border-radius: 8px; font-size: .9rem; margin: .8rem 0; }
.fiche ol { padding-left: 1.2rem; }
.rantsoen { width: 100%; border-collapse: collapse; font-size: .9rem; }
.rantsoen th { background: var(--groen-ka); color: #fff; text-align: left; padding: .4rem .6rem; }
.rantsoen td { padding: .35rem .6rem; border-bottom: 1px solid #eef2f3; }
.rantsoen td:last-child { text-align: right; font-weight: 600; white-space: nowrap; }
.tekort-rij { margin: .6rem 0; }
.tekort-rij .kop-rij { display: flex; justify-content: space-between; font-weight: 600; font-size: .9rem; }
.tekort-rij .balk { height: 12px; margin: .2rem 0; }
.tekort-rij .uitleg { font-size: .78rem; color: var(--stil); }
.voet { font-size: .75rem; color: var(--stil); margin-top: 1.2rem; border-top: 1px solid var(--rand); padding-top: .6rem; }
.niet-printen { }
@media print {
  .kop, .feedback-knop, .niet-printen, .nav { display: none !important; }
  .app { padding: 0; max-width: none; }
  .fiche { border: 0; padding: 0; max-width: none; }
  body { background: #fff; }
}

/* feedback */
.feedback-knop { position: fixed; right: 1rem; bottom: 1rem; background: var(--groen-ka); color: #fff; border: 0; border-radius: 2rem; padding: .6rem 1rem; font: inherit; font-weight: 600; cursor: pointer; box-shadow: 0 2px 10px rgba(0,0,0,.2); }
.dialoog { position: fixed; inset: 0; background: rgba(0,0,0,.4); display: flex; align-items: center; justify-content: center; padding: 1rem; z-index: 10; }
.dialoog[hidden] { display: none; }
.dialoog-binnen { background: #fff; border-radius: 10px; padding: 1.2rem; width: 100%; max-width: 480px; }
.melding { position: fixed; left: 50%; bottom: 4.5rem; transform: translateX(-50%); background: var(--groen-ka); color: #fff; padding: .5rem 1rem; border-radius: 2rem; font-size: .9rem; }

/* vergelijk */
.scenarios { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .8rem; }
.scenario { border: 1px solid var(--rand); border-radius: 8px; padding: .7rem; background: #fafcfc; }
.scenario .sc-naam { font-weight: 600; margin-bottom: .5rem; }
.scenario .extra-rij { grid-template-columns: 1fr 64px 24px; }
.sc-res h3 { color: var(--groen-ka); }

/* rekentools (Kern Academie): geel = invoer, groen = uitkomst, zoals in het rekenwerkboek */
:root { --geel-vak: #FFF2CC; --geel-rand: #D9C27A; --groen-vak: #D4ECB0; --sheet-groen: #285D48; --grijs-vak: #EDEDED; --oranje-vak: #F8CBAD; }
.reken-kaart { position: relative; padding-left: 3.2rem; }
.reken-nr { position: absolute; left: .9rem; top: .9rem; width: 1.7rem; height: 1.7rem; border-radius: 50%; background: var(--terra); color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: .95rem; }
.reken-legende { font-size: .9rem; }
.legende { padding: .15rem .5rem; border-radius: 4px; font-weight: 600; }
.legende.geel { background: var(--geel-vak); border: 1px solid var(--geel-rand); }
.legende.groen { background: var(--groen-vak); border: 1px solid var(--groen-ka); }
.reken-tab { display: inline-flex; width: 1.8rem; height: 1.8rem; border-radius: 50%; border: 1px solid var(--groen-ka); color: var(--groen-ka); align-items: center; justify-content: center; text-decoration: none; font-size: .85rem; font-weight: 600; }
.reken-tab.actief { background: var(--terra); border-color: var(--terra); color: #fff; }
.reken-indeling { grid-template-columns: minmax(300px, 400px) 1fr; }
.invoer-kaart input.geel, .invoer-kaart select.geel { background: var(--geel-vak); border-color: var(--geel-rand); color: #0000FF; font-weight: 600; }
.reken-veld.inactief input, .reken-veld.inactief select { background: var(--grijs-vak); border-color: #d6d6d6; color: #A6A6A6; font-weight: 500; }
.reken-veld.inactief label, .reken-veld.inactief .uitleg-veld { color: #A6A6A6; }
.reken-veld.waarschuwing input, .reken-veld.waarschuwing select { background: var(--oranje-vak) !important; border-color: #e0a07a; }
.sheet-balk { background: var(--sheet-groen); color: #fff; font-weight: 700; font-size: .95rem; padding: .45rem .7rem; margin: 0 0 .8rem; letter-spacing: .02em; }
.sheet-balk.klein-balk { font-size: .85rem; margin-top: 1rem; }
.kaart > .sheet-balk:first-child { margin: -1rem -1.1rem .9rem; }
.invoer-kaart input.geel:focus, .invoer-kaart select.geel:focus { background: #fffbe6; }
.reken-veld label .hint { color: var(--terra); font-weight: 600; margin-left: .3rem; }
.uitleg-veld { font-size: .78rem; color: var(--stil); margin-top: .2rem; line-height: 1.35; }
.reken-groep { font-family: var(--kop-font); font-size: .95rem; font-weight: 400; letter-spacing: .06em; color: var(--groen-ka); margin: .9rem 0 .4rem; text-transform: uppercase; }
.met-eenheid { display: flex; align-items: center; gap: .4rem; }
.met-eenheid input { flex: 1; }
.stappen { width: 100%; border-collapse: collapse; font-size: .92rem; }
.stappen td { padding: .5rem .4rem; border-bottom: 1px solid #eef2f3; vertical-align: top; }
.stappen .stap-label { width: 45%; font-weight: 700; color: var(--groen-ka); }
.stappen .stap-label .sub { font-weight: 400; color: var(--stil); font-size: .78rem; }
.stappen .stap-waarde { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: .92rem; }
.uitkomst { background: var(--groen-vak); border-color: #b9d99a; }
.uitkomst.leeg { background: #f1f4f3; border-color: var(--rand); }
.uitkomst-kop { font-family: var(--kop-font); font-size: 1rem; letter-spacing: .06em; text-transform: uppercase; color: var(--groen-ka); }
.uitkomst-getal { font-size: 1.15rem; margin: .2rem 0 .3rem; }
.uitkomst-getal b { font-size: 2.2rem; color: #000; }
.melding-tekst { color: var(--rood); font-size: .88rem; margin-top: .4rem; }
.schema td, .schema th { text-align: center; }
.schema td:first-child, .schema th:first-child { text-align: left; }
.vg-invoer { width: 100%; border-collapse: collapse; font-size: .88rem; }
.vg-invoer th { text-align: left; font-size: .8rem; color: var(--stil); padding: .2rem .3rem; }
.vg-invoer td { padding: .2rem .3rem; }
.vg-invoer td:first-child { width: 42%; }
.vg-invoer input { padding: .35rem .4rem; }
.fiche .uitkomst { margin-top: 1rem; }
.fiche-invoer td:last-child { text-align: left; font-weight: 500; }
@media (max-width: 860px) { .reken-indeling { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .kop-binnen { flex-wrap: wrap; row-gap: .3rem; } .nav { flex-wrap: wrap; gap: .6rem .9rem; } }
.nav-naam { color: var(--stil); font-size: .9rem; }
.uitvoer-regel { padding: .5rem .6rem; border: 1px solid var(--rand); background: var(--zand-licht); border-radius: 3px; min-height: 2.4rem; font-weight: 700; color: var(--groen-ka); }