/* Beloo klusbon. Doorslagpapier van een werkbonboekje, in balpeninkt ingevuld. */
:root {
  --inkt: #1F3B8C;          /* balpen, per vakman aanpasbaar */
  --werf: #20262B;          /* achtergrond: donker leisteen */
  --papier: #FBEFA9;        /* kanariegeel doorslagpapier */
  --papier-donker: #F1DF7F;
  --zwart: #1B1C1A;
  --grijs: #5D5A4C;
  --stempel: #C3352B;
  --lijn: rgba(27, 28, 26, .28);
  --f-kop: "Barlow Condensed", "Arial Narrow", sans-serif;
  --f-tekst: "Barlow", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--werf);
  color: var(--zwart);
  font: 400 17px/1.45 var(--f-tekst);
  min-height: 100vh;
}

.werf {
  max-width: 560px;
  margin: 0 auto;
  padding: 20px 14px 32px;
}

/* ---------- De bon ---------- */
.bon {
  position: relative;
  background: var(--papier);
  background-image:
    radial-gradient(rgba(120, 95, 0, .05) 1px, transparent 1px);
  background-size: 5px 5px;
  border-radius: 2px 2px 6px 6px;
  box-shadow: 0 1px 0 rgba(0,0,0,.25), 0 18px 40px rgba(0,0,0,.35);
  padding: 22px 20px 26px;
  overflow: hidden;
}
.bon__perfo {
  position: absolute;
  inset: 0 0 auto 0;
  height: 10px;
  background: radial-gradient(circle at 7px -1px, var(--werf) 4px, transparent 4.5px) 0 0 / 14px 10px repeat-x;
}

.bon__kop { border-bottom: 2px solid var(--zwart); padding-bottom: 14px; margin-bottom: 4px; }
.bon__meta {
  display: flex; justify-content: space-between; align-items: baseline;
  font: 600 13px/1 var(--f-kop);
  letter-spacing: .14em; text-transform: uppercase; color: var(--grijs);
  padding-top: 6px;
}
.mono { font-family: var(--f-mono); letter-spacing: .02em; text-transform: none; color: var(--stempel); font-size: 14px; }
.bon__bedrijf {
  font: 700 clamp(34px, 9vw, 46px)/.95 var(--f-kop);
  text-transform: uppercase;
  letter-spacing: -.005em;
  margin: 12px 0 10px;
}
.bon__intro { margin: 0; color: var(--zwart); max-width: 34em; }

/* ---------- Velden ---------- */
.bon__form { margin: 0; }
.veld { border: 0; margin: 0; padding: 16px 0 4px; min-width: 0; }
.veld + .veld, .rij + .veld, .veld + .rij { border-top: 1px dashed var(--lijn); }
.rij { display: grid; grid-template-columns: 1fr; gap: 0 16px; }
.rij .veld + .veld { border-top: 1px dashed var(--lijn); }
@media (min-width: 480px) {
  .rij { grid-template-columns: 1fr 1fr; }
  .rij .veld + .veld { border-top: 0; }
}

legend, label[for], .label {
  display: block;
  font: 600 14px/1.2 var(--f-kop);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--grijs);
  padding: 0;
  margin-bottom: 8px;
}
legend { float: left; width: 100%; }
legend + * { clear: both; }
small { font: 400 13px/1 var(--f-tekst); letter-spacing: 0; text-transform: none; }

input:not([type=checkbox]):not([type=radio]):not([type=file]), textarea {
  width: 100%;
  font: 500 19px/1.4 var(--f-tekst);
  color: var(--inkt);
  background: transparent;
  border: 0;
  border-bottom: 1.5px solid var(--zwart);
  border-radius: 0;
  padding: 6px 2px 5px;
  -webkit-appearance: none;
  appearance: none;
}
textarea {
  resize: vertical;
  border-bottom: 0;
  line-height: 32px;
  padding: 0 2px;
  min-height: 98px;
  background-image: linear-gradient(to bottom, transparent 31px, var(--lijn) 31px, var(--lijn) 32px);
  background-size: 100% 32px;
  background-attachment: local;
}
::placeholder { color: rgba(27, 28, 26, .38); font-weight: 400; }
input:focus, textarea:focus { outline: none; background-color: rgba(255,255,255,.35); }
input:focus-visible, textarea:focus-visible { box-shadow: 0 2px 0 0 var(--inkt); }
.ongeldig { border-bottom-color: var(--stempel) !important; }

/* Vakjes om aan te kruisen */
.vakjes { display: flex; flex-wrap: wrap; gap: 8px; }
.vakjes label { position: relative; cursor: pointer; }
.vakjes input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.vakjes span {
  display: inline-flex; align-items: center; gap: 9px;
  min-height: 44px;
  padding: 8px 14px 8px 10px;
  border: 1.5px solid var(--zwart);
  background: rgba(255,255,255,.28);
  font-weight: 500;
  user-select: none;
}
.vakjes span::before {
  content: "";
  flex: none;
  width: 20px; height: 20px;
  border: 1.5px solid var(--zwart);
  background: var(--papier) no-repeat center / 22px 22px;
}
.vakjes--rond span::before { border-radius: 50%; }
.vakjes input:checked + span { background: rgba(255,255,255,.6); }
.vakjes input:checked + span::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 13.5c2.4 1.2 4 3.1 5.6 6C11.3 13 15.2 7.6 21.5 2.5' fill='none' stroke='%231F3B8C' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.vakjes input:focus-visible + span { outline: 2px solid var(--inkt); outline-offset: 2px; }

/* Foto's */
.fotos { display: flex; flex-wrap: wrap; gap: 8px; }
.foto-knop {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 76px; min-width: 76px; padding: 0 16px;
  border: 1.5px dashed var(--zwart);
  font-weight: 600; cursor: pointer;
  background: rgba(255,255,255,.2);
}
.foto-knop input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.foto-knop:focus-within { outline: 2px solid var(--inkt); outline-offset: 2px; }
.foto {
  position: relative; width: 76px; height: 76px;
  border: 1.5px solid var(--zwart); background: #fff center / cover no-repeat;
}
.foto button {
  position: absolute; top: -9px; right: -9px;
  width: 26px; height: 26px; border-radius: 50%;
  border: 0; background: var(--zwart); color: var(--papier);
  font: 600 16px/26px var(--f-tekst); cursor: pointer; padding: 0;
}

/* Dringend */
.dringend {
  display: flex; gap: 12px; align-items: center;
  margin-top: 16px; padding: 12px 14px;
  border: 1.5px solid var(--stempel);
  color: var(--stempel); font-weight: 600; cursor: pointer;
}
.dringend input { width: 22px; height: 22px; accent-color: var(--stempel); margin: 0; }
.dringend small { color: var(--stempel); opacity: .8; }

/* Verstuur */
.fout { color: var(--stempel); font-weight: 600; margin: 16px 0 0; }
.verstuur {
  display: block; width: 100%;
  margin-top: 20px;
  min-height: 58px;
  border: 0; border-radius: 3px;
  background: var(--inkt); color: #fff;
  font: 700 22px/1 var(--f-kop); letter-spacing: .06em; text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 3px 0 rgba(0,0,0,.35);
}
.verstuur:active { transform: translateY(2px); box-shadow: 0 1px 0 rgba(0,0,0,.35); }
.verstuur:focus-visible { outline: 3px solid var(--zwart); outline-offset: 3px; }
.verstuur[disabled] { opacity: .65; cursor: progress; }
.privacy { font-size: 14px; color: var(--grijs); margin: 12px 0 0; text-align: center; }

/* ---------- Na versturen ---------- */
.klaar { position: relative; padding: 26px 0 6px; min-height: 230px; }
.klaar h2 { font: 700 30px/1 var(--f-kop); text-transform: uppercase; margin: 0 0 10px; max-width: 60%; }
.klaar p { margin: 0; max-width: 62%; }
.stempel {
  position: absolute; right: -6px; top: 16px;
  width: 150px; height: 150px; border-radius: 50%;
  border: 4px double var(--stempel);
  color: var(--stempel);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  transform: rotate(-14deg);
  opacity: .85;
  mix-blend-mode: multiply;
  animation: stempel .45s cubic-bezier(.2,1.6,.4,1) both;
}
.stempel span { font: 700 21px/1 var(--f-kop); letter-spacing: .1em; text-transform: uppercase; }
.stempel small { font: 500 12px/1.3 var(--f-mono); color: var(--stempel); margin-top: 6px; text-align: center; }
@keyframes stempel {
  from { transform: rotate(-14deg) scale(1.8); opacity: 0; }
  to   { transform: rotate(-14deg) scale(1); opacity: .85; }
}
@media (max-width: 400px) {
  .klaar { padding-top: 170px; }
  .klaar h2, .klaar p { max-width: none; }
  .stempel { left: 50%; right: auto; top: 6px; margin-left: -75px; }
}

.via { text-align: center; color: rgba(255,255,255,.55); font-size: 14px; margin: 18px 0 0; }
.via strong { color: rgba(255,255,255,.85); letter-spacing: .04em; }

@media (prefers-reduced-motion: reduce) {
  .stempel { animation: none; }
}