/* Druck-Konfigurator – „Werkstatt-Datenblatt“.
   Bahnschrift (Windows, DIN-artig) für Überschriften und Werte, Segoe UI für Fließtext.
   Die Akzentfarbe folgt dem aktiven Drucker (body[data-printer]). */
:root {
  --paper: #f2f0eb;
  --paper-2: #e9e6df;
  --sheet: #fbfaf7;
  --ink: #1b1f24;
  --ink-2: #4a515b;
  --ink-3: #5f6670;
  --rule: #d8d4ca;
  --rule-strong: #b9b3a6;

  --accent: #b0440b;          /* Kobra S1 – WCAG AA auf Papier und mit Weiß */
  --accent-ink: #fff;
  --accent-soft: #fbe6d9;

  --ok: #1f7a4a;      --ok-soft: #e4f3ea;   --ok-rule: #a9d8bc;
  --warn: #8a5a00;    --warn-soft: #fcf1d9; --warn-rule: #ebcf92;
  --bad: #a3261c;     --bad-soft: #fbe5e2;  --bad-rule: #eeb1aa;
  --info-soft: #e8eef8; --info-rule: #b3c6e6; --info: #1d4f9c;

  --stage-bg: #1e1e1e;
  --hud-bg: rgba(0, 0, 0, 0.5);
  --hud-border: #555;
  --hud-ink: #d0d0d0;

  --f-display: Bahnschrift, "DIN Alternate", "Roboto Condensed", "Arial Narrow", sans-serif;
  --f-body: "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --f-mono: "Cascadia Mono", Consolas, "SFMono-Regular", monospace;

  --r-s: 4px;
  --r-m: 8px;
  --topbar-h: 72px;
  --tabs-h: 42px;
  --t-fast: 150ms;
  --t-norm: 280ms;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  color-scheme: light;
}
body[data-printer="orca"] {
  --accent: #3b53a4;          /* beliebiger Orca-Drucker */
  --accent-soft: #e2e7f6;
}
body[data-printer="snapmaker_u1"] {
  --accent: #0a716f;          /* Snapmaker U1 – WCAG AA */
  --accent-soft: #d6efee;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: var(--f-body); color: var(--ink); font-size: 15px; line-height: 1.45;
  background: var(--paper);
  /* feines Millimeterraster als Werkstatt-Unterlage */
  background-image:
    linear-gradient(var(--paper-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--paper-2) 1px, transparent 1px);
  background-size: 24px 24px;
  display: flex; flex-direction: column; overflow: hidden;
}
.hidden { display: none !important; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.print-only { display: none; }
.muted { color: var(--ink-3); }
b { font-weight: 650; }
button, select, input, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ================= Kopfzeile ================= */
.topbar {
  flex: none; min-height: var(--topbar-h); display: flex; align-items: center; gap: 28px;
  padding: 10px 20px; background: var(--ink); color: #e9e6df;
  border-bottom: 4px solid var(--accent); transition: border-color var(--t-norm) var(--ease);
}
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--f-display); font-size: 13px; line-height: 1.05; letter-spacing: .06em; text-transform: uppercase; color: #bdb8ad; }
.brand-mark { width: 26px; height: 26px; border: 3px solid var(--accent); border-radius: 3px; position: relative; transition: border-color var(--t-norm) var(--ease); }
.brand-mark::after { content: ""; position: absolute; left: 4px; right: 4px; bottom: 4px; height: 3px; background: var(--accent); box-shadow: 0 -6px 0 var(--accent), 0 -12px 0 var(--accent); transition: background var(--t-norm), box-shadow var(--t-norm); }

.machine { display: flex; align-items: center; gap: 18px; }
.printer-switch { display: inline-flex; background: #2c3138; border-radius: var(--r-m); padding: 4px; gap: 4px; }
.printer-switch button {
  border: 0; background: transparent; color: #b9b5ab; cursor: pointer; border-radius: 6px;
  padding: 6px 18px 7px; text-align: left; font-family: var(--f-display); font-size: 22px; line-height: 1.05; letter-spacing: .01em;
  transition: background var(--t-norm) var(--ease), color var(--t-fast);
}
.printer-switch button small { display: block; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; opacity: .75; }
.printer-switch button:hover { color: #fff; }
.printer-switch button[aria-checked="true"] { background: var(--accent); color: var(--accent-ink); }

.nozzle { display: grid; gap: 3px; font-family: var(--f-display); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: #9f9a8f; }
.nozzle-row { display: flex; gap: 6px; }
.nozzle select { background: #2c3138; color: #f1eee8; border: 1px solid #3c424b; border-radius: var(--r-s); padding: 6px 8px; font-family: var(--f-body); font-size: 14px; letter-spacing: 0; text-transform: none; }
.nozzle .help { color: #cfcac0; background: transparent; border-color: #6b717a; }

.menus { margin-left: auto; display: flex; align-items: center; gap: 2px; }
.menu { position: relative; }
.menu-btn {
  background: transparent; border: 0; color: #d9d5cc; cursor: pointer; padding: 8px 12px; border-radius: var(--r-s);
  font-family: var(--f-display); font-size: 15px; letter-spacing: .03em;
}
.menu-btn::after { content: " ▾"; font-size: 11px; opacity: .6; }
.menu-btn:hover, .menu-btn[aria-expanded="true"] { background: #2c3138; color: #fff; }
.help-btn { width: 34px; height: 34px; padding: 0; border: 1px solid #4b515a; border-radius: 50%; margin-left: 8px; }
.help-btn::after { content: none; }
.menu-list {
  position: absolute; right: 0; top: calc(100% + 6px); min-width: 250px; z-index: 30;
  background: var(--sheet); color: var(--ink); border: 1px solid var(--rule-strong); border-radius: var(--r-m);
  box-shadow: 0 14px 34px rgba(20, 22, 26, .22); padding: 6px; display: none;
}
.menu-list.open { display: block; animation: drop var(--t-fast) var(--ease); }
.menu-list button {
  display: block; width: 100%; text-align: left; background: none; border: 0; border-radius: var(--r-s);
  padding: 8px 10px; cursor: pointer; font-size: 14px;
}
.menu-list button:hover:not(:disabled), .menu-list button:focus-visible { background: var(--accent-soft); outline: none; }
.menu-list button:disabled { color: var(--ink-3); cursor: not-allowed; }
.menu-list button small { display: block; font-size: 12px; color: var(--ink-3); }
.menu-list hr { border: 0; border-top: 1px solid var(--rule); margin: 5px 4px; }
@keyframes drop { from { opacity: 0; transform: translateY(-4px); } }

/* ================= Tabs ================= */
.tabs { flex: none; height: var(--tabs-h); display: flex; gap: 4px; padding: 0 20px; align-items: flex-end; border-bottom: 1px solid var(--rule-strong); background: var(--paper); }
.tabs button {
  border: 1px solid transparent; border-bottom: 0; background: none; cursor: pointer; padding: 8px 16px 9px;
  border-radius: var(--r-m) var(--r-m) 0 0; font-family: var(--f-display); font-size: 15px; color: var(--ink-2);
  position: relative; top: 1px;
}
.tabs button:hover { color: var(--ink); }
.tabs button[aria-selected="true"] { background: var(--sheet); border-color: var(--rule-strong); color: var(--ink); box-shadow: inset 0 3px 0 var(--accent); }
.tab-badge { font-family: var(--f-body); font-size: 11px; font-weight: 700; background: var(--accent); color: var(--accent-ink); border-radius: 999px; padding: 1px 7px; margin-left: 6px; vertical-align: 2px; }

main { flex: 1; min-height: 0; position: relative; }
.view { position: absolute; inset: 0; overflow-y: auto; }
.view[hidden] { display: none; }
#viewSettings { padding: 22px 20px 28px; animation: fade var(--t-norm) var(--ease); }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } }

/* ================= Datenblatt ================= */
/* Drei Spalten: Auswahl | Modell (Teile, Lage, Bohrlöcher) | Datenblatt. Mittlere Breite: Modell unter der Auswahl. */
.sheet { max-width: 1480px; margin: 0 auto; display: grid; grid-template-columns: 280px 300px minmax(0, 1fr); grid-template-areas: "inputs model result"; gap: 22px; align-items: start; }
.inputs { grid-area: inputs; }
.model-col { grid-area: model; position: sticky; top: 0; display: grid; gap: 14px; max-height: calc(100dvh - var(--topbar-h) - var(--tabs-h) - 60px); overflow-y: auto; overscroll-behavior: contain; padding-right: 6px; scrollbar-width: thin; scrollbar-color: var(--rule-strong) transparent; }
.result { grid-area: result; }
@media (max-width: 1240px) {
  .sheet { grid-template-columns: 320px minmax(0, 1fr); grid-template-areas: "inputs result" "model result"; }
  .inputs, .model-col { position: static; max-height: none; overflow: visible; }
}
.eyebrow { font-family: var(--f-display); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); transition: color var(--t-norm); }

/* Die linke Spalte klebt beim Scrollen oben; wird sie höher als das Fenster (viele Teile, Lage, Bohrlöcher),
   scrollt sie selbst – sonst wäre ihr unterer Teil nie erreichbar. */
.inputs { position: sticky; top: 0; display: grid; gap: 14px; max-height: calc(100dvh - var(--topbar-h) - var(--tabs-h) - 60px); overflow-y: auto; overscroll-behavior: contain; padding-right: 6px; scrollbar-gutter: stable; }
.inputs, .part-list, .hole-list { scrollbar-width: thin; scrollbar-color: var(--rule-strong) transparent; }
.field label { display: block; font-family: var(--f-display); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 5px; }
.field select, .field input {
  width: 100%; padding: 9px 10px; border: 1px solid var(--rule-strong); border-radius: var(--r-s);
  background: var(--sheet); box-shadow: inset 0 1px 0 rgba(0,0,0,.03);
}
.field select:hover { border-color: var(--ink-3); }
.field-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.field-links { display: flex; gap: 14px; margin-top: 2px; }
.linkbtn { background: none; border: 0; color: var(--accent); font-weight: 650; cursor: pointer; padding: 4px 0; font-size: 13px; }
.linkbtn:hover { text-decoration: underline; }

.model-card { border: 1px dashed var(--rule-strong); border-radius: var(--r-m); padding: 12px 14px; background: rgba(251, 250, 247, .7); font-size: 14px; }
.model-card.loaded { border-style: solid; background: var(--sheet); }
.model-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 4px; }
.model-card p { margin: 6px 0 0; font-size: 13px; }
.model-card .oh-info:empty { display: none; }
.model-card.loaded .drop-hint { display: none; }
body.dragging .model-card { border-color: var(--accent); background: var(--accent-soft); }

/* Teileliste: ein Eintrag je Teil, das gewählte bestimmt Datenblatt und 3D-Ansicht */
.part-list { list-style: none; margin: 8px 0 0; padding: 0; max-height: min(260px, 40vh); overflow-y: auto; border-top: 1px solid var(--rule); }
.part-list li { border-bottom: 1px solid var(--rule); }
.part-list button { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; width: 100%; text-align: left; background: none; border: 0; border-left: 3px solid transparent; padding: 6px 6px 6px 8px; font: inherit; font-size: 13px; color: var(--ink); cursor: pointer; }
.part-list button:hover { background: var(--paper); }
.part-list button:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.part-list button[aria-current="true"] { border-left-color: var(--accent); background: var(--accent-soft); }
.part-list .pname { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.part-list .pmeta { grid-column: 1; font-family: var(--f-mono); font-size: 11.5px; color: var(--ink-3); }
.part-list .plevel { grid-row: 1 / span 2; grid-column: 2; align-self: center; font-size: 11px; padding: 1px 7px; border-radius: 999px; border: 1px solid; }
.plevel.none { color: var(--ok); background: var(--ok-soft); border-color: var(--ok-rule); }
.plevel.few { color: var(--warn); background: var(--warn-soft); border-color: var(--warn-rule); }
.plevel.needed { color: var(--bad); background: var(--bad-soft); border-color: var(--bad-rule); }
/* Lage auf dem Bett */
.orient { margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--rule); }
.orient-head { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.orient-head #orientPart { font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 60%; }
.orient p { margin: 4px 0 0; font-size: 13px; }
.orient-suggest { margin-top: 8px; padding: 8px 10px; border-radius: var(--r-s); background: var(--ok-soft); border: 1px solid var(--ok-rule); color: var(--ok); font-size: 13px; display: flex; gap: 10px; align-items: center; justify-content: space-between; }
.orient-suggest.hidden { display: none; }
.orient-tools { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.orient-tools button, .btn-accent { font: inherit; font-size: 12.5px; padding: 4px 9px; border-radius: var(--r-s); border: 1px solid var(--rule-strong); background: var(--sheet); color: var(--ink); cursor: pointer; }
.orient-tools button:hover:not(:disabled) { border-color: var(--accent); }
.orient-tools button:disabled { opacity: .45; cursor: default; }
.btn-accent { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); white-space: nowrap; }
.orient-tools button:focus-visible, .btn-accent:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.hud-sep { width: 1px; align-self: stretch; background: var(--hud-border); margin: 0 4px; }
.hud button:disabled { opacity: .4; cursor: default; }
.part-list .pslot { display: inline-block; width: 9px; height: 9px; border-radius: 2px; border: 1px solid rgba(0,0,0,.35); margin-right: 5px; vertical-align: baseline; }

.result { background: var(--sheet); border: 1px solid var(--rule-strong); border-radius: var(--r-m); padding: 22px 24px 18px; box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 12px 28px -18px rgba(20,22,26,.25); position: relative; }
.result::before { content: ""; position: absolute; left: -1px; top: 18px; bottom: 18px; width: 4px; background: var(--accent); border-radius: 0 3px 3px 0; transition: background var(--t-norm); }
.result-head h2 { font-family: var(--f-display); font-weight: 600; font-size: 30px; line-height: 1.1; margin: 2px 0 6px; letter-spacing: -.005em; }
.result-head #summary { font-size: 14px; max-width: 80ch; }

/* Export-Aufruf: das eigentliche Ziel des Tools, deshalb direkt oben im Datenblatt statt nur im Menü */
.export-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 20px;
  margin: 14px 0 0; padding: 14px 16px; border-radius: var(--r-m); background: var(--accent-soft); border: 1px solid var(--accent); }
.export-cta-text { flex: 1 1 320px; min-width: 0; }
.export-cta-text p { margin: 3px 0 0; font-size: 13.5px; color: var(--ink-2); }
.export-cta-action { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex: 0 0 auto; }
.export-cta-action .btn-accent { font-size: 15px; padding: 11px 20px; border-radius: var(--r-s); white-space: nowrap; }
.export-cta-action .btn-accent:disabled { opacity: .55; cursor: default; }
.export-cta-action small { font-size: 12px; color: var(--ink-2); text-align: right; max-width: 26em; }

/* Kennwerte als Raster */
.spec { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); border-top: 2px solid var(--ink); margin-top: 18px; }
.spec-cell { padding: 11px 12px 12px 0; border-bottom: 1px solid var(--rule); min-width: 0; }
.spec-cell .k { display: flex; align-items: center; font-size: 12px; color: var(--ink-2); }
.spec-cell .v { display: block; font-family: var(--f-display); font-size: 21px; line-height: 1.2; margin-top: 2px; font-variant-numeric: tabular-nums; }
.spec-cell .n { display: block; font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.spec-cell.key .v { color: var(--accent); transition: color var(--t-norm); }

/* Aufklappbereiche */
.fold { border-top: 1px solid var(--rule); margin-top: 6px; }
.fold > summary {
  list-style: none; cursor: pointer; padding: 13px 0; font-family: var(--f-display); font-size: 17px; display: flex; align-items: center; gap: 10px;
}
.fold > summary::-webkit-details-marker { display: none; }
.fold > summary::before { content: ""; width: 8px; height: 8px; border-right: 2px solid var(--ink-2); border-bottom: 2px solid var(--ink-2); transform: rotate(-45deg); transition: transform var(--t-fast); }
.fold[open] > summary::before { transform: rotate(45deg); }
.fold > summary:hover { color: var(--accent); }
.fold > :not(summary) { margin-bottom: 14px; }

.order-group { border: 1px solid var(--rule); border-radius: var(--r-m); margin: 9px 0; overflow: hidden; }
.order-title { background: var(--paper); padding: 8px 12px; font-family: var(--f-display); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.order-body { padding: 0 12px; }
.setting { display: flex; justify-content: space-between; border-bottom: 1px solid var(--rule); padding: 8px 0; gap: 12px; font-size: 14px; }
.order-body .setting:last-child { border-bottom: 0; }
.setting b { color: var(--ink-2); font-weight: 500; }
.value { font-weight: 650; text-align: right; font-variant-numeric: tabular-nums; }
.value small { display: block; font-weight: 400; color: var(--ink-3); font-size: 12px; }

.note, .supportbox { border-radius: var(--r-m); padding: 12px 14px; margin-top: 14px; line-height: 1.5; font-size: 14px; border: 1px solid var(--warn-rule); background: var(--warn-soft); }
.note:empty { display: none; }
.note.ok { background: var(--ok-soft); border-color: var(--ok-rule); }
.note.bad { background: var(--bad-soft); border-color: var(--bad-rule); color: #5e1510; }
.supportbox { background: var(--info-soft); border-color: var(--info-rule); }
.note.link-req { margin-top: 0; }
.note.link-req ul { margin: 6px 0 4px; padding-left: 20px; }
.note.link-req li { margin: 2px 0; }
.note.link-req a { color: inherit; text-decoration: underline; }
.supportbox h3 { margin: 0 0 6px; font-family: var(--f-display); font-weight: 600; font-size: 16px; color: var(--info); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px 16px; font-size: 14px; }

.help {
  display: inline-flex; align-items: center; justify-content: center; width: 17px; height: 17px; margin-left: 5px;
  border: 1px solid var(--rule-strong); border-radius: 50%; font-size: 11px; font-weight: 600; color: var(--ink-2);
  cursor: help; background: var(--sheet); text-transform: none; letter-spacing: 0; font-family: var(--f-body);
}
.help:hover, .help:focus-visible, .help[aria-expanded="true"] { border-color: var(--accent); color: var(--accent); }
.tip {
  position: fixed; z-index: 60; max-width: 320px; padding: 9px 12px; border-radius: var(--r-m);
  background: var(--ink); color: #f1eee8; font-size: 13px; line-height: 1.45; box-shadow: 0 10px 24px rgba(0,0,0,.25);
  border-top: 3px solid var(--accent); pointer-events: none;
}
.badge { display: inline-block; font-family: var(--f-body); font-size: 11px; font-weight: 700; letter-spacing: .02em; text-transform: none; padding: 1px 8px; border-radius: 999px; margin-left: 8px; vertical-align: 1px; }
.badge.tested { background: var(--ok-soft); color: var(--ok); border: 1px solid var(--ok-rule); }
.badge.generic { background: var(--paper); color: var(--ink-2); border: 1px solid var(--rule-strong); }
.badge.user { background: var(--info-soft); color: var(--info); border: 1px solid var(--info-rule); }
.footnote { text-align: center; font-size: 12px; margin: 22px 0 0; }

/* ================= Dialoge ================= */
dialog { border: 0; border-radius: 12px; padding: 0; max-width: 760px; width: calc(100% - 24px); box-shadow: 0 24px 60px rgba(0,0,0,.3); background: var(--sheet); color: var(--ink); }
dialog::backdrop { background: rgba(27, 31, 36, .45); }
.ed-head { padding: 16px 20px; border-bottom: 1px solid var(--rule); }
.ed-head h2 { margin: 0 0 4px; font-family: var(--f-display); font-weight: 600; }
.ed-head .muted { font-size: 13px; }
.ed-body { padding: 4px 20px 18px; max-height: 62vh; overflow: auto; }
.export-steps { margin: 10px 0 16px; padding-left: 22px; font-size: 13px; color: var(--ink-2); }
.export-steps li { margin: 3px 0; }
.export-steps b { color: var(--ink); }
.ed-foot { padding: 12px 20px; border-top: 1px solid var(--rule); display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; background: var(--paper); border-radius: 0 0 12px 12px; }
.ed-group { margin-top: 14px; }
.ed-group h4 { margin: 0 0 4px; font-family: var(--f-display); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; font-size: 13px; color: var(--accent); }
.ed-row { display: grid; grid-template-columns: 1fr 1.25fr; gap: 10px; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--paper-2); }
.ed-row > label { font-weight: 600; font-size: 14px; }
.ed-in { display: flex; gap: 6px; align-items: center; }
.ed-in input, .ed-in select, .ed-in textarea { width: 100%; min-width: 0; padding: 7px 8px; border: 1px solid var(--rule-strong); border-radius: var(--r-s); font-size: 14px; background: #fff; }
.ed-in input[type=checkbox] { width: auto; }
.ed-in .u { font-size: 12px; color: var(--ink-3); white-space: nowrap; min-width: 40px; }
.tri { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; flex: 1; }
.tri small { display: block; font-size: 11px; color: var(--ink-3); text-align: center; }
.btn { border: 0; border-radius: var(--r-s); background: var(--accent); color: var(--accent-ink); padding: 9px 14px; font-weight: 650; cursor: pointer; }
.btn:hover { filter: brightness(1.08); }
.btn.sec { background: var(--paper-2); color: var(--ink); }
.btn.danger { background: var(--bad-soft); color: var(--bad); }
.mylist-item { display: flex; justify-content: space-between; gap: 8px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--rule); }
.mylist-item:last-child { border-bottom: 0; }
#myList { padding-top: 8px; }
.prose p { margin: 12px 0; }

.toast {
  position: fixed; left: 50%; bottom: 22px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  background: var(--ink); color: #fff; padding: 9px 16px; border-radius: var(--r-m); font-size: 14px; z-index: 50;
  border-left: 4px solid var(--accent); transition: opacity var(--t-fast), transform var(--t-norm) var(--ease);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ================= 3D-Ansicht ================= */
#view3d { overflow: hidden; background: var(--stage-bg); }
#stage { position: absolute; inset: 0; overflow: hidden; }
#stage canvas { display: block; width: 100%; height: 100%; touch-action: none; }
body.dragging #stage { outline: 3px dashed var(--accent); outline-offset: -8px; }
.hud { position: absolute; color: var(--hud-ink); font-size: 13px; background: var(--hud-bg); border-radius: var(--r-s); }
.hud button { background: var(--hud-bg); color: var(--hud-ink); border: 1px solid var(--hud-border); border-radius: var(--r-s); padding: 6px 10px; font-size: 13px; cursor: pointer; }
.hud button:hover { background: rgba(255,255,255,.1); }
.hud button.active { background: var(--accent); color: #fff; border-color: var(--accent); }
#info { top: 10px; left: 10px; padding: 6px 10px; pointer-events: none; }
#info:empty { display: none; }
#partSwitch3d { top: 48px; left: 10px; display: flex; gap: 4px; align-items: center; padding: 4px; }
#partSwitch3d.hidden { display: none; }
#partSwitch3d select { background: var(--hud-bg); color: var(--hud-ink); border: 1px solid var(--hud-border); border-radius: var(--r-s); padding: 5px 8px; font: inherit; font-size: 13px; max-width: 22em; }
#partSwitch3d select option { color: #111; background: #fff; }
#controls { top: 10px; right: 10px; left: 10px; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px; background: none; pointer-events: none; }
#controls button { pointer-events: auto; }
#subControls { top: 48px; right: 10px; display: flex; flex-direction: column; gap: 6px; align-items: flex-end; background: none; }
#clipPanel { display: flex; align-items: center; gap: 6px; background: var(--hud-bg); border: 1px solid var(--hud-border); border-radius: var(--r-s); padding: 6px 10px; }
#clipPanel button { padding: 3px 8px; font-size: 12px; }
#clipSlider { width: 120px; accent-color: var(--accent); }
#measureLabel { color: #ffcc00; background: var(--hud-bg); padding: 6px 10px; border-radius: var(--r-s); }
#measureLabel:empty { display: none; }
#viewerEmpty { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 20px; color: var(--hud-ink); font-family: var(--f-display); font-size: 22px; cursor: pointer; }
#viewerEmpty small { font-family: var(--f-body); font-size: 14px; color: #999; margin-top: 6px; }
#ohBar { left: 10px; right: 10px; bottom: 10px; padding: 10px 12px; display: grid; gap: 8px; }
#ohBar .vbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
#ohBar label { font-weight: 700; }
#ohBar input[type=range] { flex: 1; min-width: 140px; accent-color: var(--accent); }
#ohBar .val { font-weight: 800; width: 38px; text-align: right; }
#ohBar .stats { display: flex; gap: 16px; flex-wrap: wrap; }
#ohBar .stats b { color: #fff; }
#ohBar .legend { display: flex; gap: 14px; flex-wrap: wrap; }
#ohBar .legend i { display: inline-block; width: 11px; height: 11px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
#ohInfo { margin: 0; }
#ohInfo:empty { display: none; }
.help-dark { background: transparent; color: #ddd; border-color: #888; }

/* ================= Responsiv ================= */
@media (max-width: 1100px) {
  .topbar { flex-wrap: wrap; gap: 12px 20px; }
  .menus { margin-left: 0; }
}
@media (max-width: 860px) {
  body { overflow: auto; }
  .topbar { padding: 10px 16px; }
  .brand { display: none; }
  .machine { flex-wrap: wrap; }
  .tabs { padding: 0 16px; }
  #viewSettings { padding: 16px; }
  .sheet { grid-template-columns: 1fr; grid-template-areas: "inputs" "model" "result"; }
  .inputs { position: static; }
  .result { padding: 18px 16px; }
  .result-head h2 { font-size: 24px; }
  .spec { grid-template-columns: 1fr 1fr; }
  .ed-row { grid-template-columns: 1fr; }
  #ohBar .stats { display: none; }
  .menu-list { right: auto; left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ================= Druck ================= */
@media print {
  body { display: block; height: auto; overflow: visible; background: #fff; font-size: 12px; }
  .noprint, .tabs, #view3d, .field-links { display: none !important; }
  .print-only { display: block; font-family: var(--f-display); font-size: 20px; margin: 0 0 10px; }
  main, .view { position: static; overflow: visible; }
  #viewSettings { display: block !important; padding: 0; animation: none; }
  .sheet { display: block; }
  .inputs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px 14px; margin-bottom: 14px; }
  .field select { border: 0; padding: 0; appearance: none; background: none; font-weight: 650; }
  .result { border: 0; box-shadow: none; padding: 0; }
  .result::before { display: none; }
  .fold > summary::before { display: none; }
  .order-group, .note, .supportbox, .spec-cell { break-inside: avoid; }
}

/* ================= 3MF-Export ================= */
.slots { border: 0; padding: 0; margin: 14px 0 0; }
.slots legend { font-family: var(--f-display); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 6px; }
.slot-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 8px; }
.slot { display: flex; align-items: center; gap: 10px; border: 1px solid var(--rule-strong); border-radius: var(--r-m); padding: 10px 12px; cursor: pointer; background: #fff; }
.slot:hover { border-color: var(--ink-3); }
.slot:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft), inset 0 0 0 1px var(--accent); }
.slot input { accent-color: var(--accent); margin: 0; }
.swatch { width: 22px; height: 22px; border-radius: 50%; border: 1px solid rgba(0,0,0,.25); flex: none; }
.slot-text { font-size: 14px; line-height: 1.3; min-width: 0; }
.slot-text small { display: block; color: var(--ink-3); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
table.changes { width: 100%; border-collapse: collapse; font-size: 13px; }
table.changes th { text-align: left; font-weight: 600; color: var(--ink-2); border-bottom: 2px solid var(--ink); padding: 6px 8px 6px 0; }
table.changes td { border-bottom: 1px solid var(--rule); padding: 6px 8px 6px 0; vertical-align: top; font-variant-numeric: tabular-nums; }
table.changes td small { display: block; color: var(--ink-3); font-family: var(--f-mono); font-size: 11px; }
.small { font-size: 13px; }
.slot-source { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin: 0 0 8px; font-size: 13px; }
.slot-source.live #slotSource { color: var(--ok); font-weight: 600; }
.slot-source.fallback #slotSource { color: var(--warn); }
.slot.absent { opacity: .55; }
.link-result { margin: 2px 0 8px; }
.link-result.good { color: var(--ok); }
.link-result.bad { color: var(--bad); }

/* Einstellungen je Teil: zeigt, für welches Teil das Formular gilt */
.part-scope { display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; align-items: center; margin: -4px 0 14px; padding: 10px 12px; border-radius: var(--r-m); background: var(--accent-soft); border-left: 3px solid var(--accent); }
.part-scope.hidden { display: none; }
.part-scope .eyebrow { grid-column: 1 / -1; }
.part-scope b { grid-column: 1 / -1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.part-scope label { font-size: 13px; color: var(--ink-2); }
.part-scope select { padding: 5px 8px; font-size: 13px; }
.plan-title { font-size: 14px; margin: 14px 0 6px; }
.plan-notes { margin: 6px 0 0; padding-left: 18px; font-size: 12.5px; color: var(--warn); }
.plan-notes:empty { display: none; }
table.changes td.bad { color: var(--bad); }

/* Bohrlöcher verstärken */
.holes { margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--rule); }
.holes.hidden { display: none; }
.holes p { margin: 4px 0 0; font-size: 13px; }
.hole-list { list-style: none; margin: 6px 0 0; padding: 0; max-height: 220px; overflow-y: auto; }
.hole-list li { padding: 4px 0; border-bottom: 1px solid var(--rule); font-size: 13px; }
.hole-list label { display: flex; gap: 8px; align-items: flex-start; cursor: pointer; }
.hole-list input { margin-top: 3px; accent-color: var(--accent); }
.hole-list small { display: block; font-family: var(--f-mono); font-size: 11.5px; color: var(--ink-3); }

/* Belegung von Hand eintragen */
.slot-actions { display: flex; gap: 12px; }
.slot-edit { margin: 8px 0 10px; padding: 10px 12px; border: 1px solid var(--rule-strong); border-radius: var(--r-m); background: var(--paper); }
.slot-edit.hidden { display: none; }
.slot-edit-row { display: grid; grid-template-columns: 60px 1fr 44px; gap: 8px; align-items: center; margin-top: 6px; }
.slot-edit-row select { padding: 5px 8px; }
.slot-edit-row input[type="color"] { width: 44px; height: 30px; padding: 0; border: 1px solid var(--rule-strong); border-radius: var(--r-s); background: none; }
.slot-edit-foot { display: flex; gap: 8px; justify-content: flex-end; margin-top: 10px; flex-wrap: wrap; }

.slot-hint { margin: 2px 0 8px; font-size: 13px; color: var(--ink-2); }

/* Haftungsausschluss */
#disclaimerDlg { max-width: 640px; }
.disclaimer ol { margin: 6px 0 8px; padding-left: 20px; }
.disclaimer li { margin: 6px 0; font-size: 14px; line-height: 1.45; }
.footnote .linkbtn { font-size: inherit; padding: 0; }

/* Kleine 3D-Vorschau unter der Modell-Karte */
.mini-view { position: relative; height: 240px; border-radius: var(--r-m); overflow: hidden; background: var(--stage-bg); border: 1px solid var(--rule-strong); }
.mini-view.hidden { display: none; }
.mini-view canvas { display: block; width: 100%; height: 100%; cursor: grab; }
.mini-view canvas:active { cursor: grabbing; }
.mini-label { position: absolute; left: 8px; top: 6px; font-size: 11px; color: var(--hud-ink); background: var(--hud-bg); padding: 2px 6px; border-radius: var(--r-s); pointer-events: none; }

/* Druckerauswahl (Orca-Profile) */
.printer-switch button[data-printer="orca"] { position: relative; padding-right: 28px; }
.printer-switch button[data-printer="orca"] span { display: block; max-width: 11em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.printer-switch button[data-printer="orca"] .orca-edit { position: absolute; right: 8px; bottom: 7px; font-style: normal; font-size: 13px; opacity: .55; }
.printer-switch button[data-printer="orca"]:hover .orca-edit, .printer-switch button[data-printer="orca"][aria-checked="true"] .orca-edit { opacity: .9; }
#pickerDlg { max-width: 620px; width: calc(100vw - 32px); }
.picker-row { display: grid; grid-template-columns: 90px 1fr; gap: 10px; align-items: center; margin-top: 8px; }
.picker-row select, .picker-row input { padding: 7px 9px; font: inherit; border: 1px solid var(--rule-strong); border-radius: var(--r-s); background: var(--sheet); }
.pick-list { list-style: none; margin: 12px 0 0; padding: 0; max-height: 46vh; overflow-y: auto; border-top: 1px solid var(--rule); }
.pick-list li { border-bottom: 1px solid var(--rule); }
.pick-list button { display: block; width: 100%; text-align: left; background: none; border: 0; padding: 8px 6px; font: inherit; cursor: pointer; color: var(--ink); }
.pick-list button:hover:not(:disabled), .pick-list button:focus-visible { background: var(--accent-soft); }
.pick-list button[aria-current="true"] { border-left: 3px solid var(--accent); background: var(--accent-soft); }
.pick-list button:disabled { opacity: .5; cursor: default; }
.pick-list small { display: block; font-size: 12px; color: var(--ink-3); }
.picker-custom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 16px; margin-top: 12px; padding: 10px 12px; border: 1px solid var(--accent); border-radius: var(--r-s); background: var(--accent-soft); }
.picker-custom b { font-size: 14px; }
.picker-custom small { display: block; font-size: 12.5px; color: var(--ink-2); margin-top: 2px; }
.picker-custom .btn-accent { font-size: 13.5px; padding: 7px 14px; }
.pick-list li.pick-custom { display: flex; align-items: center; gap: 8px; }
.pick-list li.pick-empty { padding: 10px 6px; font-size: 13px; }
.pick-list li.pick-custom [data-pick] { flex: 1; min-width: 0; }
.pick-list li.pick-custom .linkbtn { width: auto; flex: none; padding: 8px 6px; color: var(--accent); }