:root{--bg:#f4f6fb;--panel:#fff;--ink:#1b2333;--ink-2:#566079;--line:#d8deeb;--accent:#3b5bdb;--accent-ink:#fff;--accent-soft:#e6ecff;--ok:#1f9d55;--ok-soft:#e3f6ea;--warn:#c92a2a;--warn-soft:#fdebec;--radius:12px;--shadow:0 1px 2px #141e3c0f, 0 4px 14px #141e3c0f}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#12161f;--panel:#1b2130;--ink:#e8ecf5;--ink-2:#a3adc4;--line:#2b3448;--accent:#7b96ff;--accent-ink:#0d1220;--accent-soft:#252f52;--ok-soft:#173325;--warn-soft:#3a1c20;--shadow:0 1px 2px #0006}}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--ink);font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}#app{flex-direction:column;min-height:100%;display:flex}h1,h2,h3{margin:0 0 .4em;line-height:1.2}h1{letter-spacing:-.01em;font-size:1.35rem}h3{font-size:1.05rem}p{margin:.4em 0}.klein{color:var(--ink-2);font-size:.85rem}.kopf{background:var(--panel);border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:1.5rem;padding:.6rem 1rem;display:flex}.kopf h1{align-items:center;gap:.5rem;margin:0;display:flex}.kopf h1:before{content:"";background:var(--accent);clip-path:polygon(50% 0,100% 27%,100% 73%,50% 100%,0 73%,0 27%);width:1.5rem;height:1.5rem}.tabs{flex-wrap:wrap;gap:.25rem;display:flex}.tab{color:var(--ink-2);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:999px;min-height:44px;padding:.55rem .9rem;font-weight:600}.tab:hover{background:var(--accent-soft);color:var(--ink)}.tab.aktiv{background:var(--accent);color:var(--accent-ink)}button:focus-visible,input:focus-visible,.chip:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.leiste{flex-wrap:wrap;align-items:center;gap:1rem 2rem;padding:.7rem 1rem;display:flex}.koerperwahl{flex-wrap:wrap;gap:.5rem 1.5rem;display:flex}.gruppe{flex-wrap:wrap;align-items:center;gap:.35rem;display:flex}.gruppenname{text-transform:uppercase;letter-spacing:.06em;color:var(--ink-2);margin-right:.25rem;font-size:.75rem}.chip{border:1px solid var(--line);background:var(--panel);color:var(--ink);font:inherit;cursor:pointer;border-radius:999px;min-height:40px;padding:.4rem .8rem}.chip:hover{border-color:var(--accent)}.chip.aktiv{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:700}.parameter{flex-wrap:wrap;align-items:center;gap:.75rem 1.25rem;display:flex}.feld{align-items:center;gap:.5rem;display:inline-flex}.feld input[type=number]{border:1px solid var(--line);background:var(--panel);width:5rem;color:var(--ink);font:inherit;border-radius:8px;padding:.35rem .5rem}.feld output{min-width:1.5ch;font-weight:700}.einheit{color:var(--ink-2)}.inhalt{flex:1;min-height:0;padding:0 1rem 1rem;display:flex}.inhalt>section{flex:1;min-width:0}.zweispaltig{grid-template-columns:minmax(0,1fr) 320px;align-items:stretch;gap:1rem;display:grid}.seite{flex-direction:column;gap:1rem;min-width:0;display:flex}.karte{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:.9rem 1rem}.hinweis{background:var(--accent-soft);border-radius:10px;padding:.6rem .8rem}.hinweis.fehler{background:var(--warn-soft);color:var(--warn)}.hinweis.ok{background:var(--ok-soft);color:var(--ok);font-weight:600}.werte{grid-template-columns:auto 1fr;gap:.15rem .9rem;margin:.4rem 0;display:grid}.werte dt{color:var(--ink-2)}.werte dd{font-variant-numeric:tabular-nums;margin:0;font-weight:700}.euler{background:var(--accent-soft);border-radius:10px;padding:.5rem .7rem;font-size:1.15rem;font-weight:700}.opt{cursor:pointer;align-items:center;gap:.5rem;min-height:36px;padding:.3rem 0;display:flex}.opt input{width:1.15rem;height:1.15rem}.knopf{border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);font:inherit;cursor:pointer;border-radius:10px;min-height:44px;padding:.5rem .95rem;font-weight:600}.knopf:hover{filter:brightness(1.08)}.knopf.zweit{background:var(--panel);color:var(--accent)}.knopf:disabled{opacity:.5;cursor:not-allowed}.knopfzeile{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.canvas-host,.faltpanel .canvas-host{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);height:100%;min-height:420px;position:relative;overflow:hidden}.viewport{position:absolute;inset:0}.viewport canvas{touch-action:none;display:block}.faltpanel{flex-direction:column;gap:.6rem;min-height:0;display:flex}.faltpanel .canvas-host{flex:1}.regler-zeile{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.regler-zeile input[type=range]{min-width:160px;accent-color:var(--accent);flex:1;height:28px}.regler-zeile output{font-variant-numeric:tabular-nums;min-width:4ch;font-weight:700}input[type=range]{accent-color:var(--accent)}.arbeitsflaeche{flex-direction:column;gap:.6rem;min-width:0;display:flex}.arena{touch-action:none;-webkit-user-select:none;user-select:none;width:100%;height:calc(100vh - 310px);min-height:440px;display:block}.arena .feld{fill:var(--panel);stroke:var(--line);stroke-width:2px}.netz-svg{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);width:100%;height:auto;max-height:max(260px,100vh - 500px);box-shadow:var(--shadow);display:block}.arena .tray{fill:var(--accent-soft);opacity:.6}.arena .tray-text{fill:var(--ink-2);font-size:18px;font-weight:600}.teil{cursor:grab}.teil.zieht{cursor:grabbing}.teil polygon{stroke:#24304a;stroke-width:2px;stroke-linejoin:round}.teil.gewaehlt polygon{stroke:var(--accent);stroke-width:4px}.teil.fehler polygon{stroke:var(--warn);stroke-width:4px;stroke-dasharray:8 5}.verbindung{stroke:var(--ok);stroke-width:5px;stroke-linecap:round;pointer-events:none}.snapvorschau{stroke:var(--ok);stroke-width:6px;stroke-dasharray:10 6;pointer-events:none;opacity:.85}.griff{cursor:grab}.griff circle{fill:var(--accent);stroke:#fff;stroke-width:2px}.griff path{stroke:#fff;fill:none;stroke-width:2.2px;stroke-linecap:round}.griff .faden{stroke:var(--accent);stroke-width:2px;stroke-dasharray:4 4}.netz-flaeche{stroke:#24304a;stroke-width:2px;stroke-linejoin:round;cursor:pointer}.netz-flaeche:hover{filter:brightness(.95)}.netz-flaeche.falsch{stroke:var(--warn);stroke-width:5px}.netz-flaeche.richtig{stroke:var(--ok);stroke-width:5px}.bauen-layout{grid-template-columns:minmax(0,1fr);gap:1rem;display:grid}.bauen-layout.mit-falten{grid-template-columns:minmax(0,1fr) minmax(320px,36%);align-items:start}.bauen-layout .faltpanel{height:calc(100vh - 430px);min-height:340px}.palette{flex-wrap:wrap;gap:.5rem;display:flex}.farbe{border:3px solid var(--panel);width:44px;height:44px;box-shadow:0 0 0 2px var(--line);cursor:pointer;border-radius:50%}.farbe.aktiv{box-shadow:0 0 0 4px var(--accent)}.farbe.radierer{background:repeating-linear-gradient(45deg,#fff 0 6px,#e5e7ee 6px 12px)}.ziel3d{min-height:320px}.faerb-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:1rem;display:grid}.faerb-layout .canvas-host{height:calc(100vh - 230px);min-height:420px}.zt-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1rem;height:calc(100vh - 340px);min-height:460px;display:grid}.risse-host{height:100%;min-height:0}.risse{border:1px solid var(--line);border-radius:var(--radius);width:100%;height:100%;box-shadow:var(--shadow);background:#fff}.risse text{font-family:inherit}.zt-layout .canvas-host{height:100%;min-height:0}.zt-steuerung{flex-wrap:wrap;align-items:center;gap:.75rem 1.5rem;display:flex}.zt-steuerung label{align-items:center;gap:.5rem;display:inline-flex}.druck-layout{grid-template-columns:minmax(0,1fr) 300px;gap:1rem;display:grid}.druckblatt{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:1rem;overflow:auto}.druckblatt svg{background:#fff;width:100%;height:auto;max-height:76vh;display:block}.druckblatt text{font-family:system-ui,sans-serif}@media (max-width:900px){.zt-layout{height:auto}.risse-host,.zt-layout .canvas-host{height:60vh}.zweispaltig,.zt-layout,.faerb-layout,.druck-layout,.bauen-layout.mit-falten{grid-template-columns:minmax(0,1fr)}.canvas-host{min-height:340px}}@media print{body{background:#fff}.kopf,.leiste,.druck-layout .seite,.knopfzeile{display:none!important}.inhalt{padding:0;display:block}.druck-layout{display:block}.druckblatt{box-shadow:none;border:0;padding:0;overflow:visible}.druckblatt svg{max-height:none;width:var(--seite-b);height:var(--seite-h)}html,body{height:auto}}.werkzeuge .abschnitt{margin-top:1.25rem}.werkzeuge .abschnitt-titel{margin-bottom:.6rem;font-weight:600;display:block}.werkzeuge .palette{gap:.9rem;padding:4px 0}.werkzeuge .knopfzeile{gap:.9rem}.werkzeuge .regler-zeile{gap:1rem}.umschalter{border:1px solid var(--line);background:var(--panel);color:var(--ink);font:inherit;cursor:pointer;border-radius:999px;align-items:center;gap:.75rem;min-height:44px;padding:.5rem .9rem .5rem .6rem;font-weight:600;display:inline-flex}.umschalter .schalter{background:var(--line);border-radius:999px;flex:none;width:40px;height:22px;transition:background .15s;position:relative}.umschalter .schalter:after{content:"";background:#fff;border-radius:50%;width:16px;height:16px;transition:transform .15s;position:absolute;top:3px;left:3px;box-shadow:0 1px 2px #0000004d}.umschalter[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft)}.umschalter[aria-pressed=true] .schalter{background:var(--accent)}.umschalter[aria-pressed=true] .schalter:after{transform:translate(18px)}.werkzeuge .umschalter+.klein{margin-top:.5rem}.knopf.symbol{text-align:center;flex:none;width:52px;padding:.5rem 0;font-size:1.1rem}
