/* ===== 3D-print configurator (geport van de Next.js-app naar vanilla JS) ===== */
#configurator-app.cfg-app {
  display: block;
  min-height: 0;
  border: none;
  background: none;
  padding: 0;
  align-items: stretch;
  justify-content: flex-start;
}

.cfg {
  --cfg-radius: 10px;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  color: var(--dark-ink);
}

/* ---- Upload-zone ---- */
.cfg-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  text-align: center;
  min-height: 540px;
  padding: 3rem 1.5rem;
  border: 2px dashed var(--dark-line);
  border-radius: var(--cfg-radius);
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.018) 0 1px, transparent 1px 14px),
    var(--dark-surface);
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.cfg-drop:hover,
.cfg-drop:focus-visible { border-color: rgba(var(--glow), .55); outline: none; }
.cfg-drop.is-drag { border-color: var(--accent); background: rgba(var(--glow), .06); }
.cfg-drop__icon {
  width: 64px; height: 64px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(var(--glow), .12); border: 1px solid rgba(var(--glow), .4);
}
.cfg-drop__icon svg { width: 30px; height: 30px; stroke: var(--accent); fill: none; stroke-width: 1.8; }
.cfg-drop__title { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 1.15rem; }
.cfg-drop__sub { font-size: .9rem; color: var(--dark-soft); margin-top: .35rem; }
.cfg-drop__sub b { color: var(--accent); font-weight: 600; }
.cfg-drop__note { display: flex; align-items: center; gap: .5rem; font-size: .78rem; color: var(--dark-soft); }
.cfg-drop__note svg { width: 16px; height: 16px; stroke: var(--accent); fill: none; }

/* ---- Viewer + opties ---- */
.cfg-work { display: grid; gap: 1.4rem; }
.cfg-viewer {
  width: 100%; height: 420px; border: 1px solid var(--dark-line);
  border-radius: var(--cfg-radius); overflow: hidden; background: #0f1115; position: relative;
}
.cfg-viewer canvas { display: block; width: 100% !important; height: 100% !important; }
.cfg-viewer__load {
  position: absolute; inset: 0; display: grid; place-items: center; color: var(--dark-soft); font-size: .9rem;
}

/* Multi-file raster: kolommen worden inline gezet op basis van het aantal. */
.cfg-grid { display: grid; gap: 1rem; }
.cfg-tile { display: flex; flex-direction: column; gap: .5rem; min-width: 0; }
.cfg-tile .cfg-viewer { height: auto; }
.cfg-tile__bar { display: flex; align-items: center; justify-content: space-between; gap: .6rem; font-size: .84rem; }
.cfg-tile__bar .name { font-weight: 600; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cfg-tile__meta { font-size: .76rem; color: var(--dark-soft); font-variant-numeric: tabular-nums; }
.cfg-scanlist { margin: .5rem 0 0; padding-left: 1.1rem; font-size: .82rem; color: var(--dark-soft); }
.cfg-scanlist li { margin: .1rem 0; }

.cfg-filebar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .8rem; font-size: .88rem; }
.cfg-filebar .name { font-weight: 600; max-width: 70%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cfg-link { background: none; border: none; cursor: pointer; font: inherit; color: var(--accent); font-weight: 600; padding: 0; }
.cfg-link:hover { color: var(--accent-deep); }

.cfg-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  border: 1px solid var(--dark-line); border-radius: var(--cfg-radius);
  background: var(--dark-surface); padding: 1.1rem 1.2rem;
}
.cfg-stats .lbl { font-size: .74rem; color: var(--dark-soft); }
.cfg-stats .val { font-weight: 600; font-variant-numeric: tabular-nums; margin-top: .15rem; }

.cfg-form {
  display: grid; gap: 1.1rem;
  border: 1px solid var(--dark-line); border-radius: var(--cfg-radius);
  background: var(--dark-surface); padding: 1.5rem;
}
.cfg-form h3 { font-family: "Space Grotesk", sans-serif; font-size: 1.15rem; }
.cfg-field { display: grid; gap: .4rem; }
.cfg-field label { font-size: .82rem; font-weight: 600; color: var(--dark-ink); }
.cfg-field .hint { font-size: .76rem; color: var(--dark-soft); }
.cfg-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.cfg select, .cfg input {
  width: 100%; font: inherit; font-size: .9rem; color: var(--dark-ink);
  background: var(--dark-surface-2); border: 1px solid var(--dark-line);
  border-radius: 6px; padding: .65rem .75rem;
}
.cfg select:focus, .cfg input:focus { outline: none; border-color: var(--accent); }
.cfg select option { color: #111; }
#cfg-material, #cfg-infill, #cfg-finish, #cfg-qty { border-color: var(--accent); color: var(--accent); font-weight: 600; }
#cfg-material option, #cfg-infill option, #cfg-finish option { color: var(--accent); font-weight: 600; }

.cfg-estimate {
  border-radius: 8px; padding: 1.1rem 1.2rem;
  background: rgba(var(--glow), .08); border: 1px solid rgba(var(--glow), .25);
}
.cfg-estimate .lbl { font-size: .78rem; color: var(--dark-soft); }
.cfg-estimate .big { font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 2rem; font-variant-numeric: tabular-nums; margin-top: .2rem; }
.cfg-estimate .sub { font-size: .76rem; color: var(--dark-soft); margin-top: .2rem; }
.cfg-estimate__price { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.cfg-estimate__badge {
  font-family: "Space Mono", monospace; font-size: .66rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--accent); border-radius: 100px; padding: .3rem .7rem;
  display: inline-block; white-space: nowrap; line-height: 1;
}

/* ---- Resultaat ---- */
.cfg-result {
  border: 1px solid var(--dark-line); border-radius: var(--cfg-radius);
  background: var(--dark-surface); padding: 1.8rem;
}
.cfg-result__head { display: flex; gap: 1rem; align-items: flex-start; }
.cfg-result__head svg { width: 38px; height: 38px; stroke: var(--accent); fill: none; stroke-width: 1.6; flex-shrink: 0; }
.cfg-result h3 { font-family: "Space Grotesk", sans-serif; font-size: 1.5rem; }
.cfg-result__meta { font-size: .8rem; color: var(--dark-soft); margin-top: .25rem; }
.cfg-result__meta .mono { font-family: "Space Mono", monospace; color: var(--accent); }
.cfg-lines { margin-top: 1.4rem; border-top: 1px solid var(--dark-line); padding-top: 1.2rem; display: grid; gap: .65rem; font-size: .88rem; }
.cfg-lines .line { display: flex; justify-content: space-between; gap: 1rem; }
.cfg-lines .line .k { color: var(--dark-soft); }
.cfg-lines .line .v { font-weight: 600; font-variant-numeric: tabular-nums; }
.cfg-lines .total { border-top: 1px solid var(--dark-line); padding-top: .9rem; margin-top: .3rem; }
.cfg-lines .total .k { font-family: "Space Grotesk", sans-serif; font-weight: 600; font-size: 1.05rem; color: var(--dark-ink); }
.cfg-lines .total .v { font-family: "Space Grotesk", sans-serif; font-size: 1.5rem; color: var(--accent); }

.cfg-actions { margin-top: 1.6rem; display: flex; flex-wrap: wrap; gap: .8rem; }
.cfg-note { font-size: .82rem; color: var(--dark-soft); line-height: 1.5; margin-top: 1.2rem; }

/* ---- Meldingen ---- */
.cfg-alert { display: flex; align-items: flex-start; gap: .55rem; border-radius: 6px; padding: .8rem 1rem; font-size: .85rem; }
.cfg-alert svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: .15rem; fill: none; stroke-width: 1.8; }
.cfg-alert--warn { background: rgba(245, 158, 11, .12); color: #f0b357; }
.cfg-alert--warn svg { stroke: #f0b357; }
.cfg-alert--err { background: rgba(220, 60, 60, .12); color: #f08a8a; }
.cfg-alert--err svg { stroke: #f08a8a; }
.cfg-alert--ok { background: rgba(34, 197, 94, .12); color: #5fd08a; }
.cfg-alert--ok svg { stroke: #5fd08a; }

.cfg-send { margin-top: 1.2rem; display: grid; gap: 1rem; }
.cfg-send .req { color: #f08a8a; }
.cfg-check { display: flex; align-items: flex-start; gap: .6rem; font-size: .85rem; cursor: pointer; line-height: 1.4; }
.cfg-check input { width: 18px; height: 18px; flex-shrink: 0; accent-color: var(--accent); margin-top: .1rem; }

.cfg-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font: inherit; font-weight: 600; font-size: .92rem; cursor: pointer;
  border-radius: 6px; padding: .8rem 1.3rem; border: 1px solid transparent; text-decoration: none;
}
.cfg-btn--primary { background: var(--accent); color: var(--accent-ink); width: 100%; }
.cfg-btn--primary:hover { background: var(--accent-deep); }
.cfg-btn--primary:disabled { opacity: .5; cursor: not-allowed; }
.cfg-btn--ghost { background: transparent; color: var(--dark-ink); border-color: var(--dark-line); }
.cfg-btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.cfg-btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; }

.cfg-spin { animation: cfg-spin 1s linear infinite; }
@keyframes cfg-spin { to { transform: rotate(360deg); } }

@media (max-width: 560px) {
  .cfg-stats { grid-template-columns: 1fr; }
  .cfg-row { grid-template-columns: 1fr; }
  /* Op smalle schermen altijd één model per rij, ongeacht het inline aantal. */
  .cfg-grid { grid-template-columns: 1fr !important; }
  .cfg-tile .cfg-viewer { height: 280px !important; }
}