/* BusiKit (11-11-2026): gedeelde stijl van de losse tools op busimatch.tools (zelfde lichte stijl als BusiTrace en Busi Halftone) */
:root { --bk-ink: #0f172a; --bk-stil: #64748b; --bk-lijn: #e2e8f0; --bk-vlak: #ffffff; --bk-achter: #f1f5f9; --bk-accent: #2563eb; --bk-accent2: #1d4ed8; --bk-zacht: #eff6ff; --bk-zachtlijn: #bfdbfe; --bk-groen: #0f766e; --bk-fout: #dc2626; --bk-waar: #b45309; }
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bk-achter); color: var(--bk-ink); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.bk-top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 10px; padding: 8px 16px; background: var(--bk-vlak); border-bottom: 1px solid var(--bk-lijn); min-height: 52px; }
.bk-logo { display: flex; align-items: center; gap: 8px; font-weight: 800; color: var(--bk-ink); text-decoration: none; }
.bk-logo img { width: 26px; height: 26px; }
.bk-sp { flex: 1; }
.bk-tknop { display: inline-flex; align-items: center; justify-content: center; min-width: 34px; height: 34px; padding: 0 10px; border: 1px solid var(--bk-lijn); border-radius: 9px; background: #fff; color: var(--bk-ink); font-weight: 600; text-decoration: none; cursor: pointer; list-style: none; }
.bk-tknop::-webkit-details-marker { display: none; }
.bk-taal { position: relative; }
.bk-taalmenu { position: absolute; inset-inline-end: 0; top: 40px; background: #fff; border: 1px solid var(--bk-lijn); border-radius: 10px; box-shadow: 0 10px 30px rgba(15,23,42,.15); padding: 6px; display: grid; grid-template-columns: 1fr 1fr; gap: 2px; width: 320px; max-width: calc(100vw - 24px); }
.bk-taalmenu a { display: flex; gap: 8px; align-items: center; padding: 6px 8px; border-radius: 7px; color: var(--bk-ink); text-decoration: none; }
.bk-taalmenu a:hover, .bk-taalmenu a.aan { background: var(--bk-achter); }
.bk-wie { color: var(--bk-stil); font-size: 13px; }

.bk { display: grid; grid-template-columns: minmax(0, 1fr) 340px; min-height: calc(100vh - 52px); }
.bk.bk-vol { height: calc(100vh - 52px); min-height: 560px; }
.bk-links { position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.bk-werk { position: relative; flex: 1; min-height: 0; overflow: auto; display: flex; flex-direction: column; padding: 16px 16px 72px; }
.bk-werk.slepen { outline: 4px dashed var(--bk-accent); outline-offset: -10px; }
.bk-leeg { margin: auto; max-width: 480px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 28px; background: var(--bk-vlak); border: 2px dashed var(--bk-lijn); border-radius: 18px; }
.bk-leeg h1 { margin: 0; font-size: 26px; }
.bk-leeg p { margin: 0; }
.bk-leegicoon { font-size: 52px; line-height: 1; }
.bk-balk { position: sticky; top: 0; z-index: 4; align-self: flex-start; display: flex; align-items: center; gap: 4px; padding: 4px; margin-bottom: 12px; background: rgba(255,255,255,.96); border: 1px solid var(--bk-lijn); border-radius: 10px; box-shadow: 0 4px 16px rgba(15,23,42,.12); flex-wrap: wrap; }
.bk-zknop { border: 0; background: transparent; padding: 6px 10px; border-radius: 7px; font: inherit; font-weight: 600; color: var(--bk-ink); cursor: pointer; }
.bk-zknop:hover { background: var(--bk-achter); }
.bk-zknop.aan { background: var(--bk-accent); color: #fff; }
.bk-melding { position: absolute; left: 50%; bottom: 70px; transform: translateX(-50%); background: var(--bk-ink); color: #fff; padding: 8px 14px; border-radius: 10px; opacity: 0; pointer-events: none; transition: opacity .2s; max-width: 90%; text-align: center; z-index: 5; }
.bk-melding.zicht { opacity: 1; }
.bk-melding.fout { background: var(--bk-fout); }

.bk-paneel { background: var(--bk-vlak); border-inline-start: 1px solid var(--bk-lijn); overflow-y: auto; padding: 16px 16px 90px; display: flex; flex-direction: column; gap: 14px; }
.bk-vol .bk-paneel { max-height: calc(100vh - 52px); }
.bk-kop h1 { margin: 0; font-size: 20px; }
.bk-kop p { margin: 4px 0 0; color: var(--bk-stil); }
.bk-blok { display: flex; flex-direction: column; gap: 8px; padding-top: 12px; border-top: 1px solid var(--bk-lijn); }
.bk-blok h3 { margin: 0; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--bk-stil); }
.bk-label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.bk-rijlabel { flex-direction: row; align-items: center; gap: 8px; }
.bk-schuifkop { display: flex; justify-content: space-between; }
.bk-label input[type=range] { width: 100%; accent-color: var(--bk-accent); }
.bk-label input[type=checkbox] { accent-color: var(--bk-accent); width: 16px; height: 16px; }
.bk-veld { width: 100%; padding: 7px 9px; border: 1px solid var(--bk-lijn); border-radius: 8px; font: inherit; background: #fff; color: var(--bk-ink); }
.bk-klein { margin: 0; color: var(--bk-stil); font-size: 12.5px; }
.bk-waarsch { margin: 0; color: var(--bk-waar); font-size: 12.5px; }
.bk-waarsch:empty { display: none; }
.bk-ok { margin: 0; color: var(--bk-groen); font-weight: 600; font-size: 13px; }
.bk-gratis { margin: 0; padding: 10px 12px; border-radius: 10px; background: #ecfdf5; border: 1px solid #a7f3d0; font-size: 13px; }
.bk-hoofdknop { display: inline-flex; justify-content: center; align-items: center; gap: 6px; border: 0; border-radius: 10px; padding: 11px 18px; background: var(--bk-accent); color: #fff; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none; }
.bk-hoofdknop:hover:not(:disabled) { background: var(--bk-accent2); }
.bk-knop { border: 1px solid var(--bk-lijn); border-radius: 9px; padding: 8px 14px; background: #fff; font: inherit; font-weight: 600; color: var(--bk-ink); cursor: pointer; }
.bk-knop:hover:not(:disabled) { background: var(--bk-achter); }
button:disabled { opacity: .5; cursor: not-allowed; }
.bk-volle { width: 100%; }
.bk-rij { display: flex; gap: 8px; flex-wrap: wrap; }
.bk-link { color: var(--bk-accent2); font-weight: 600; text-decoration: none; }

.bk-uitleg { background: var(--bk-vlak); border-top: 1px solid var(--bk-lijn); padding: 40px 16px 120px; }
.bk-uitbinnen { max-width: 1100px; margin: 0 auto; }
.bk-groot { margin: 0; font-size: 28px; }
.bk-lead { margin: 6px 0 24px; color: var(--bk-stil); font-size: 16px; white-space: pre-line; }
.bk-uitraster { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.bk-kaart { padding: 18px; border: 1px solid var(--bk-lijn); border-radius: 14px; background: #fff; }
.bk-kaart h3 { margin: 0 0 8px; font-size: 17px; }
.bk-kaart p { margin: 0; white-space: pre-line; color: #334155; }

/* tabellen (rekentools) */
.bk-tabel { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--bk-lijn); border-radius: 12px; overflow: hidden; }
.bk-tabel th, .bk-tabel td { padding: 6px 8px; border-bottom: 1px solid var(--bk-lijn); text-align: start; vertical-align: middle; }
.bk-tabel th { background: var(--bk-achter); font-size: 12px; color: var(--bk-stil); text-transform: uppercase; letter-spacing: .04em; }
.bk-tabel td input, .bk-tabel td select { width: 100%; min-width: 60px; padding: 6px 7px; border: 1px solid var(--bk-lijn); border-radius: 7px; font: inherit; }
.bk-tabel td.getal, .bk-tabel th.getal { text-align: end; white-space: nowrap; }
.bk-kaartjes { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-top: 16px; }
.bk-cijfer { padding: 14px; border: 1px solid var(--bk-lijn); border-radius: 12px; background: #fff; }
.bk-cijfer span { display: block; color: var(--bk-stil); font-size: 12.5px; }
.bk-cijfer b { display: block; font-size: 22px; margin-top: 2px; }
.bk-cijfer.goed { border-color: #a7f3d0; background: #ecfdf5; }
.bk-cijfer.let { border-color: #fde68a; background: #fffbeb; }
.bk-cijfer.slecht { border-color: #fecaca; background: #fef2f2; }

#bk-afdruk { display: none; }
@media print {
  body > *:not(#bk-afdruk) { display: none !important; }
  #bk-afdruk { display: block !important; }
  #bk-afdruk img { max-width: 100%; }
}
@media (max-width: 860px) {
  .bk { grid-template-columns: 1fr; }
  .bk.bk-vol { height: auto; min-height: 0; }
  .bk-vol .bk-links { height: 62vh; min-height: 360px; }
  .bk-vol .bk-paneel { max-height: none; }
  .bk-paneel { border-inline-start: 0; border-top: 1px solid var(--bk-lijn); padding-bottom: 24px; }
  .bk-taalmenu { grid-template-columns: 1fr; width: 220px; }
  .bk-wie { display: none; }
}
/* kopbalk-smal (14-11-2026): een lange toolnaam mag de pagina op een gsm niet breder maken dan het scherm */
.bk-top > span:first-of-type { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bk-top .bk-logo, .bk-top .bk-tknop, .bk-top .bk-taal { flex: none; }
@media (max-width: 520px) { .bk-top { gap: 6px; padding: 8px 10px; } .bk-logo { font-size: 0; gap: 0; } .bk-sp { display: none; } .bk-top > span:first-of-type { flex: 1 1 0; } .bk-top > a.bk-tknop:last-child { display: inline-block; flex: 0 1 auto; max-width: 132px; line-height: 32px; font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } }

/* BusiContacten (14-11-2026): vensters (pk-) en kop (bag-) zoals BusiAgenda, eigen stukken (bco-) onderaan. */
/* BusiCalendar (13-11-2026) — eigen stijl (voorvoegsel bc-), plus de gedeelde vensterstijl van de praktijktools (pk-) */
.pk-over { position: fixed; inset: 0; z-index: 60; background: rgba(15,23,42,.45); display: flex; align-items: flex-start; justify-content: center; padding: 5vh 12px; overflow-y: auto; }
.pk-venster { width: 100%; max-width: 620px; background: #fff; border-radius: 16px; box-shadow: 0 24px 60px rgba(15,23,42,.3); }
.pk-vkop { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 14px 16px; border-bottom: 1px solid var(--bk-lijn); }
.pk-vkop h2 { margin: 0; font-size: 18px; }
.pk-vbinnen { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.pk-raster { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pk-twee { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pk-vknoppen { padding-top: 6px; border-top: 1px solid var(--bk-lijn); }
@media (max-width: 560px) { .pk-raster { grid-template-columns: 1fr; } }
.bag-top { gap: 10px; }
.bag-wissel, .bmw-wissel { display: inline-flex; gap: 2px; padding: 3px; border: 1px solid var(--bk-lijn); border-radius: 999px; background: var(--bk-vlak, #fff); }
.bag-wissel a, .bmw-wissel a { padding: 5px 12px; border-radius: 999px; color: var(--bk-ink); text-decoration: none; font-size: 13.5px; font-weight: 600; white-space: nowrap; }
.bag-wissel a:hover, .bmw-wissel a:hover { background: var(--bk-zacht); }
.bag-wissel a.aan, .bmw-wissel a.aan { background: linear-gradient(135deg, #2563eb, #7c3aed); color: #fff; }
.bag-zoek { flex: 1 1 160px; min-width: 120px; max-width: 260px; padding: 7px 12px; border: 1px solid var(--bk-lijn); border-radius: 999px; background: var(--bk-vlak, #fff); color: var(--bk-ink); font: inherit; font-size: 13.5px; }
.bag-zoek:focus { outline: 2px solid #2563eb; outline-offset: -1px; }
.bag-aanm { max-width: 460px; margin: 40px auto; padding: 28px 24px; text-align: center; border: 1px solid var(--bk-lijn); border-radius: 18px; background: var(--bk-vlak, #fff); box-shadow: 0 18px 40px rgba(15,23,42,.08); }
.bag-aanmicoon { font-size: 52px; }
.bag-aanm h2 { margin: 8px 0; }
.bag-aanm p { color: var(--bk-stil); margin: 0 0 18px; }
@media (max-width: 700px) { .bag-rij { grid-template-columns: 6px 96px minmax(0, 1fr); } .bag-wissel a { padding: 5px 9px; } .bag-top .bk-logo { display: none; } }

/* ---------------------------------------------------------------- BusiContacten */
.bco-zoek { flex: 1 1 220px; min-width: 140px; padding: 8px 14px; border: 1px solid var(--bk-lijn); border-radius: 999px; background: #fff; font: inherit; }
.bco-zoek:focus { outline: 2px solid #2563eb; outline-offset: -1px; }
.bco-aantal { margin-inline-start: auto; }
.bco-chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 4px 0 12px; }
.bco-chip { border: 1px solid var(--bk-lijn); background: #fff; color: var(--bk-stil); border-radius: 999px; padding: 5px 12px; font: inherit; font-weight: 600; font-size: 13px; cursor: pointer; }
.bco-chip.aan { background: linear-gradient(135deg, #2563eb, #7c3aed); color: #fff; border-color: transparent; }
.bco-raster { display: grid; grid-template-columns: minmax(240px, 340px) minmax(0, 1fr); gap: 14px; align-items: start; }
.bco-lijst { max-height: 72vh; overflow-y: auto; background: #fff; border: 1px solid var(--bk-lijn); border-radius: 14px; padding: 4px; }
.bco-letter { position: sticky; top: 0; z-index: 2; background: #fff; padding: 8px 10px 4px; font-size: 12px; font-weight: 800; color: #2563eb; border-bottom: 1px solid var(--bk-lijn); }
.bco-rij { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border: 0; background: transparent; border-radius: 10px; text-align: start; font: inherit; cursor: pointer; color: inherit; }
.bco-rij:hover { background: #f1f5f9; }
.bco-rij.aan { background: #e0ecff; }
.bco-rijtekst { display: flex; flex-direction: column; min-width: 0; }
.bco-rijtekst b, .bco-rijtekst span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bco-rijtekst span { font-size: 12.5px; color: var(--bk-stil); }
.bco-av { position: relative; flex: none; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 14px; background: #94a3b8; }
.bco-av img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.bco-av.groot { width: 72px; height: 72px; font-size: 26px; }
.bco-busistip { position: absolute; right: -2px; bottom: -2px; width: 16px; height: 16px; border-radius: 50%; display: grid; place-items: center; font-size: 9px; font-weight: 900; color: #fff; background: linear-gradient(135deg, #2563eb, #7c3aed); border: 2px solid #fff; }
.bco-av.groot .bco-busistip { width: 24px; height: 24px; font-size: 12px; }
.bco-kaart { background: #fff; border: 1px solid var(--bk-lijn); border-radius: 16px; padding: 18px; min-height: 240px; box-shadow: 0 8px 30px rgba(15,23,42,.06); }
.bco-leeg { padding: 30px 12px; text-align: center; }
.bco-kop { display: flex; align-items: center; gap: 14px; }
.bco-kop h2 { margin: 0; font-size: 22px; }
.bco-kop p { margin: 2px 0 0; }
.bco-kop > div:nth-child(3) { flex: 1; min-width: 0; }
.bco-terug { display: none; }
.bco-ster { border: 0; background: transparent; font-size: 26px; color: #cbd5e1; cursor: pointer; }
.bco-ster.aan { color: #f59e0b; }
.bco-busi { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 14px 0 4px; }
.bco-busiknop { display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px; border-radius: 12px; color: #fff; text-decoration: none; background: linear-gradient(135deg, #2563eb, #7c3aed); box-shadow: 0 8px 20px rgba(37,99,235,.3); transition: transform .15s, box-shadow .15s; }
.bco-busiknop:hover { transform: translateY(-1px); box-shadow: 0 12px 26px rgba(37,99,235,.38); }
.bco-busiknop span { display: flex; flex-direction: column; }
.bco-busiknop small { opacity: .88; font-size: 11.5px; }
.bco-velden { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 8px 16px; margin: 16px 0; }
.bco-velden dt { color: var(--bk-stil); font-size: 13px; padding-top: 2px; }
.bco-velden dd { margin: 0; overflow-wrap: anywhere; }
.bco-waarde { display: inline-flex; flex-wrap: wrap; align-items: baseline; gap: 8px; }
.bco-waarde small { color: var(--bk-stil); }
.bco-notitie { white-space: pre-wrap; }
.bco-knoppen { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 12px; border-top: 1px solid var(--bk-lijn); }
.bco-knoppen a { text-decoration: none; }
.bco-meer { display: flex; flex-direction: column; gap: 6px; }
.bco-meerkop { font-size: 13px; font-weight: 600; color: var(--bk-stil); }
.bco-meer > div { display: flex; flex-direction: column; gap: 6px; }
.bco-meerrij { display: grid; grid-template-columns: 110px minmax(0, 1fr) auto; gap: 6px; }
.bco-meer > .bk-knop { align-self: flex-start; }
.bco-verj { display: flex; justify-content: space-between; gap: 8px; width: 100%; padding: 7px 10px; margin-bottom: 4px; border: 1px solid var(--bk-lijn); border-radius: 10px; background: #fff; font: inherit; cursor: pointer; text-align: start; }
.bco-verj span { color: var(--bk-stil); font-size: 13px; }
.bco-kopieer { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 8px; align-items: center; margin: 8px 0; }
.bco-kopieer span { grid-column: 1 / -1; }
.bco-kopieer code { font: 600 13px ui-monospace, Consolas, monospace; overflow-wrap: anywhere; user-select: all; }
.bco-stappen { margin: 6px 0 10px; padding-inline-start: 18px; font-size: 13px; line-height: 1.5; }
.bco-stappen li { margin-bottom: 4px; }
@media (max-width: 760px) {
  .bco-raster { grid-template-columns: 1fr; }
  .bco-raster.open .bco-lijst { display: none; }
  .bco-raster:not(.open) .bco-kaart { display: none; }
  .bco-terug { display: inline-flex; }
  .bco-lijst { max-height: none; }
  .bco-meerrij { grid-template-columns: 90px minmax(0, 1fr) auto; }
}