/* © 2026 Martin Scherer · Fachwerte (https://www.fachwerte.de) · Alle Rechte vorbehalten.
   Verlegeplaner — Original: https://www.fachwerte.de/tools/verlegeplaner/ · Kennung FWVP-2026-09-06 */

.vp-intro { max-width: 60rem; margin: 0 auto; padding: 1.5rem 1rem 0; }
@media (min-width: 40rem) { .vp-intro { padding-left: 1.5rem; padding-right: 1.5rem; } }
.vp-intro h1 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); line-height: 1.2; margin: 0 0 .6rem; font-weight: 400; }
.vp-intro h1 strong { font-weight: 700; }
.vp-intro p { max-width: 68ch; line-height: 1.65; color: var(--fw-text-2); margin: 0; }

.vp-app [hidden], .vp-seo [hidden], dialog.vp-dialog [hidden] { display: none !important; }
/* Breite und Höhe folgen dem Fenster: 118rem Breite und 84vh Höhe, damit ein
   großer Monitor auch einen großen Plan bekommt (Martins Befund vom
   22.09.2026: „Editor klein, obwohl viel Fläche wäre"). */
.vp-app { max-width: 118rem; margin: 1.25rem auto 0; padding: 0 1rem; font-family: var(--fw-font); }
@media (min-width: 40rem) { .vp-app { padding: 0 1.5rem; } }
.vp-kasten { border: 1px solid var(--fw-border); border-radius: var(--fw-radius-lg); background: var(--fw-bg); overflow: hidden; }

.vp-bar { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; padding: .6rem .8rem; border-bottom: 1px solid var(--fw-border); background: var(--fw-surface); }
.vp-bar-spacer { flex: 1 1 auto; }
.vp-projekt { flex: 1 1 14rem; min-width: 10rem; }

.vp-btn { display: inline-flex; align-items: center; justify-content: center; gap: .35rem; min-height: 2.2rem; padding: .35rem .7rem;
          border: 1px solid var(--fw-border-str); border-radius: var(--fw-radius-lg); background: var(--fw-bg); color: var(--fw-text);
          font: inherit; font-size: .84rem; font-weight: 500; cursor: pointer; }
.vp-btn:hover { border-color: var(--fw-accent); }
.vp-btn--primary { background: var(--fw-accent); border-color: var(--fw-accent); color: #fff; }
.vp-btn--quiet { border-color: transparent; background: transparent; color: var(--fw-text-2); }
.vp-btn--icon { min-width: 2.2rem; padding: .35rem; }
.vp-btn[aria-pressed="true"] { background: var(--fw-accent-sf); border-color: var(--fw-accent); color: var(--fw-accent); }
.vp-btn:disabled { opacity: .5; cursor: default; }
.vp-btn--klein { min-height: 1.9rem; font-size: .78rem; padding: .25rem .55rem; }

.vp-input, .vp-select { font: inherit; font-size: .88rem; padding: .4rem .55rem; border: 1px solid var(--fw-border-str); border-radius: var(--fw-radius); background: var(--fw-bg); color: var(--fw-text); width: 100%; min-width: 0; }
.vp-input:focus, .vp-select:focus { outline: 2px solid var(--fw-accent); outline-offset: 1px; }

.vp-muster-hinweis { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; justify-content: space-between; padding: .55rem .8rem; background: var(--fw-accent-sf); border-bottom: 1px solid var(--fw-border); font-size: .84rem; }

.vp-grid { display: grid; grid-template-columns: 20rem minmax(0, 1fr); height: clamp(32rem, 84vh, 76rem); }
@media (max-width: 60rem) {
    .vp-grid { grid-template-columns: minmax(0, 1fr); height: auto; }
    .vp-seite { max-height: none; border-top: 1px solid var(--fw-border); border-right: 0; }
    .vp-seite--links { order: 2; } .vp-mitte { order: 1; }
    .vp-app { padding: 0; }
    .vp-kasten { border-left: 0; border-right: 0; border-radius: 0; }
    .vp-modus-hinweis { display: none; }
    .vp-bar .vp-projekt { flex-basis: 100%; }
}
.vp-seite { overflow: auto; min-height: 0; background: var(--fw-surface); }
.vp-seite--links { border-right: 1px solid var(--fw-border); }
.vp-seite-inhalt { padding: .7rem .8rem 1rem; }

.vp-farbe { width: 3rem; height: 2rem; padding: 0; border: 1px solid var(--fw-border-str); border-radius: var(--fw-radius); background: none; cursor: pointer; }
.vp-feld input[type="range"] { width: 100%; accent-color: var(--fw-accent); }
.vp-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: .3rem; margin: 0 0 .9rem; padding: .25rem; background: var(--fw-surface-2); border-radius: var(--fw-radius-lg); }
.vp-tab-kn { border: 1px solid transparent; border-radius: var(--fw-radius); padding: .5rem .4rem; background: transparent; font: inherit; font-size: .82rem; font-weight: 600; color: var(--fw-text-2); cursor: pointer; }
.vp-tab-kn[aria-pressed="true"] { background: var(--fw-bg); border-color: var(--fw-border-str); color: var(--fw-text); box-shadow: 0 1px 2px rgba(0,0,0,.06); }
.vp-block { margin: 0 0 .9rem; }
.vp-satz-hinweis { text-transform: none; letter-spacing: 0; font-weight: 500; color: var(--fw-accent); margin-left: .4rem; }
.vp-block > summary { font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--fw-muted); cursor: pointer; padding: .3rem 0; list-style: revert; }
.vp-block > h3 { font-size: .7rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--fw-muted); margin: .2rem 0 .5rem; }
.vp-feld { margin: 0 0 .55rem; }
.vp-feld label, .vp-lbl { display: block; font-size: .74rem; font-weight: 600; color: var(--fw-text-2); margin: 0 0 .2rem; }
.vp-hinw { display: block; font-size: .72rem; color: var(--fw-muted); margin-top: .2rem; line-height: 1.4; }
.vp-zeile { display: flex; gap: .4rem; align-items: center; flex-wrap: wrap; }
.vp-zeile > * { flex: 1 1 4rem; }
.vp-zeile > .vp-btn { flex: 0 0 auto; }
.vp-zwei { display: grid; grid-template-columns: 1fr 1fr; gap: .45rem; }

.vp-tabelle { width: 100%; border-collapse: collapse; font-size: .8rem; }
.vp-tabelle td { padding: .15rem .15rem; vertical-align: middle; }
.vp-tabelle td:first-child { color: var(--fw-muted); width: 2.2rem; font-size: .74rem; }
.vp-grad { margin-top: .25rem; }
.vp-auss-zeile { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr 1fr auto; gap: .25rem; align-items: end; margin-bottom: .35rem; }
.vp-auss-zeile label { font-size: .68rem; color: var(--fw-muted); }
.vp-auss-zeile .vp-auss-name { grid-column: 1 / -1; }
.vp-auss-zeile .vp-input { padding: .3rem .35rem; font-size: .8rem; }

.vp-muster { display: grid; grid-template-columns: 1fr 1fr; gap: .4rem; }
.vp-muster-kn { display: flex; flex-direction: column; align-items: center; gap: .25rem; padding: .35rem .25rem .3rem; border: 1px solid var(--fw-border-str); border-radius: var(--fw-radius-lg); background: var(--fw-bg); cursor: pointer; font: inherit; font-size: .72rem; color: var(--fw-text-2); }
.vp-muster-kn canvas { width: 84px; height: 52px; border-radius: 3px; border: 1px solid var(--fw-border); }
.vp-muster-kn.ist-aktiv { border-color: var(--fw-accent); background: var(--fw-accent-sf); color: var(--fw-accent); font-weight: 600; }
.vp-muster-kn:disabled { opacity: .45; cursor: default; }
.vp-muster-text { font-size: .74rem; color: var(--fw-muted); line-height: 1.45; margin: .4rem 0 0; }
.vp-winkel-kn { display: flex; gap: .3rem; }
.vp-ecken { display: grid; grid-template-columns: 1fr 1fr; gap: .3rem; }

.vp-mitte { display: flex; flex-direction: column; min-width: 0; min-height: 0; position: relative; }
.vp-flaechen { display: flex; flex-wrap: wrap; gap: .3rem; padding: .45rem .6rem 0; background: var(--fw-bg); }
.vp-flaechen .ist-aus { opacity: .55; }
.vp-flaechen .vp-btn--3d[aria-pressed="true"] { background: #1f1f1d; border-color: #1f1f1d; color: #fff; }
.vp-wand-form { margin: .4rem 0 .8rem; padding: .6rem .7rem; border: 1px solid var(--fw-border); border-radius: var(--fw-radius-lg); background: var(--fw-bg); }
.vp-wand-form h3 { margin: 0 0 .5rem; }
.vp-oeff { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr auto; gap: .25rem; align-items: end; margin-bottom: .3rem; }
.vp-oeff label { font-size: .66rem; color: var(--fw-muted); }
.vp-oeff .vp-input, .vp-oeff .vp-select { padding: .3rem .35rem; font-size: .8rem; }
.vp-b-flaeche { margin-top: 1.2rem; padding-top: .6rem; border-top: 1px solid var(--fw-border); }
.vp-b-flaeche h3 { font-size: .85rem; margin: .6rem 0 .3rem; }
.vp-b-flaeche .vp-b-plan canvas { max-height: 46vh; }
.vp-tools { display: flex; flex-wrap: wrap; gap: .35rem; align-items: center; padding: .45rem .6rem; border-bottom: 1px solid var(--fw-border); background: var(--fw-bg); font-size: .8rem; }
.vp-tools .vp-trenn { width: 1px; height: 1.4rem; background: var(--fw-border); margin: 0 .2rem; }
.vp-modus-hinweis { font-size: .74rem; color: var(--fw-muted); flex: 1 1 14rem; }
.vp-leinwand-wrap { flex: 1 1 auto; min-height: 0; position: relative; background: #fff; touch-action: none; }
@media (max-width: 60rem) { .vp-leinwand-wrap { min-height: 22rem; height: 58vh; } }
#vp-leinwand { display: block; position: absolute; inset: 0; }
.vp-status { display: flex; flex-wrap: wrap; gap: .3rem 1rem; align-items: center; padding: .45rem .7rem; border-top: 1px solid var(--fw-border); font-size: .8rem; color: var(--fw-text-2); background: var(--fw-surface); }
.vp-status-link { margin-left: auto; color: var(--fw-accent); text-decoration: none; font-weight: 600; }
.vp-stueck { margin: 0; border: 0; border-top: 1px solid var(--fw-border); border-radius: 0; background: var(--fw-bg); }

.vp-tab { width: 100%; border-collapse: collapse; font-size: .84rem; }
.vp-tab th, .vp-tab td { text-align: left; padding: .35rem .5rem; border-bottom: 1px solid var(--fw-border); vertical-align: top; line-height: 1.45; }
.vp-tab thead th { font-weight: 600; color: var(--fw-muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; background: var(--fw-surface); }
.vp-tab--kv th { width: 38%; font-weight: 500; color: var(--fw-text-2); }
.vp-tab tr.ist-warn td { background: #fff4e8; }
.vp-tab-wrap { overflow-x: auto; }
.vp-warn { color: #b5541a; font-weight: 600; }
.vp-ok { color: #2a7a3b; font-weight: 600; }
.vp-muted { color: var(--fw-muted); }
.vp-hinweis { font-size: .84rem; line-height: 1.55; padding: .55rem .75rem; border-radius: var(--fw-radius); background: var(--fw-accent-sf); margin: 0 0 .45rem; }
.vp-hinweis.ist-warn { background: #fff4e8; color: #7a3a0d; }
.vp-leer { font-size: .85rem; color: var(--fw-muted); }
.vp-stueck { font-size: .8rem; padding: .45rem .7rem; }

/* ─── Ergebnisblatt ─────────────────────────────────────────────────────── */
.vp-bericht { margin: 1.5rem auto 0; padding: 1.5rem clamp(1rem, 3vw, 2.25rem) 1.75rem; max-width: 60rem; background: var(--fw-bg); border: 1px solid var(--fw-border); border-radius: var(--fw-radius-lg); }
.vp-bericht h2 { font-size: 1.05rem; margin: 1.4rem 0 .5rem; }
.vp-b-kopf { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; border-bottom: 2px solid var(--fw-text); padding-bottom: .6rem; }
.vp-b-kopf h2 { font-size: 1.3rem; margin: 0 0 .3rem; }
.vp-b-kopf p { margin: 0; font-size: .84rem; color: var(--fw-text-2); line-height: 1.5; }
.vp-b-meta { text-align: right; font-size: .78rem; color: var(--fw-muted); white-space: nowrap; line-height: 1.5; }
.vp-b-kacheln { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: .6rem; margin: 1rem 0 .5rem; }
.vp-kachel { padding: .7rem .85rem; border: 1px solid var(--fw-border); border-radius: var(--fw-radius-lg); background: var(--fw-surface); }
.vp-kachel.ist-warn { background: #fff4e8; border-color: #f0c9a0; }
.vp-kachel-l { display: block; font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; color: var(--fw-muted); }
.vp-kachel strong { display: block; font-size: 1.35rem; margin: .1rem 0; }
.vp-kachel-t { display: block; font-size: .76rem; color: var(--fw-text-2); }
.vp-b-plan { margin: 1rem 0 .5rem; }
.vp-b-plan canvas { display: block; width: 100%; height: auto; max-height: 60vh; object-fit: contain; border: 1px solid var(--fw-border); border-radius: var(--fw-radius); background: #fff; }
.vp-b-plan figcaption { display: flex; flex-wrap: wrap; gap: .3rem .8rem; font-size: .74rem; color: var(--fw-text-2); margin-top: .4rem; }
.vp-b-plan figcaption span::before { content: ''; display: inline-block; width: .8rem; height: .8rem; border-radius: 2px; vertical-align: -2px; margin-right: .3rem; border: 1px solid rgba(0,0,0,.15); }
.vp-b-plan .l-ganz::before { background: #e7e0d4; } .vp-b-plan .l-schnitt::before { background: repeating-linear-gradient(45deg, #f2d3b3 0 3px, rgba(160,90,30,.45) 3px 4px); }
.vp-b-plan .l-rest::before { background: repeating-linear-gradient(45deg, #d3e3f3 0 3px, rgba(30,90,160,.4) 3px 4px); } .vp-b-plan .l-loch::before { background: repeating-linear-gradient(45deg, #efc4be 0 3px, rgba(160,40,30,.4) 3px 4px); }
.vp-b-spalten { display: grid; grid-template-columns: 1fr 1fr; gap: 0 2rem; }
@media (max-width: 48rem) { .vp-b-spalten { grid-template-columns: 1fr; } .vp-b-kopf { flex-direction: column; } .vp-b-meta { text-align: left; } }
.vp-tab--reihen { max-width: 22rem; }
.vp-b-fuss { font-size: .76rem; color: var(--fw-muted); border-top: 1px solid var(--fw-border); padding-top: .6rem; margin: 1.5rem 0 0; line-height: 1.55; }

dialog.vp-dialog { border: 1px solid var(--fw-border); border-radius: var(--fw-radius-lg); padding: 1.1rem 1.3rem; max-width: 26rem; font-family: var(--fw-font); box-shadow: var(--fw-shadow); }
dialog.vp-dialog::backdrop { background: rgba(0,0,0,.35); }
dialog.vp-dialog p { margin: 0 0 1rem; font-size: .9rem; line-height: 1.55; }
dialog.vp-dialog menu { display: flex; gap: .5rem; justify-content: flex-end; margin: 0; padding: 0; }

/* Touch */
.vp-app.ist-touch .vp-btn { min-height: 2.6rem; }
.vp-app.ist-touch .vp-btn--icon { min-width: 2.6rem; }
.vp-app.ist-touch .vp-input, .vp-app.ist-touch .vp-select { padding: .55rem .6rem; }

/* Druck: nur das Ergebnisblatt */
@media print {
    body > *:not(main), main > *:not(.vp-app), .vp-app > *:not(.vp-bericht) { display: none !important; }
    .vp-app { max-width: none; margin: 0; padding: 0; }
    .vp-bericht { max-width: none; margin: 0; padding: 0; border: 0; border-radius: 0; color: #000; font-size: 10.5pt; }
    .vp-bericht h2 { font-size: 11.5pt; margin: .7rem 0 .3rem; }
    .vp-b-kopf h2 { font-size: 16pt; }
    .vp-b-kopf p, .vp-b-meta { font-size: 9pt; color: #333; }
    .vp-b-kacheln { grid-template-columns: repeat(4, 1fr); gap: .4rem; margin: .5rem 0; }
    .vp-kachel { padding: .4rem .6rem; border-color: #999; background: #fff; }
    .vp-kachel strong { font-size: 13pt; }
    .vp-kachel-t, .vp-kachel-l { font-size: 7.5pt; }
    .vp-b-plan { margin: .4rem 0; break-inside: avoid; }
    .vp-b-flaeche { break-inside: avoid; }
    .vp-b-flaeche .vp-b-plan canvas { max-height: 95mm; }
    .vp-b-plan canvas { max-height: 140mm; border: 0; }
    .vp-b-plan figcaption { font-size: 8pt; }
    .vp-tab { font-size: 9pt; }
    .vp-tab th, .vp-tab td { padding: .15rem .3rem; border-bottom: 1px solid #bbb; }
    .vp-tab thead th { background: #eee; color: #000; }
    .vp-tab tr.ist-warn td, .vp-kachel.ist-warn, .vp-hinweis.ist-warn { background: #fff; }
    .vp-tab tr { break-inside: avoid; }
    .vp-hinweis { background: #fff; border-left: 3px solid #999; border-radius: 0; padding: .2rem .5rem; font-size: 9pt; }
    .vp-warn { color: #000; text-decoration: underline; }
    .vp-nurschirm { display: none; }
    .vp-b-fuss { font-size: 8pt; }
    @page { size: A4 portrait; margin: 12mm; }
}

/* ─── Zonen, Material, Import (Fassung 2026-09-06 g) ──────────────────── */
.vp-flaechen sup { font-size: .6em; margin-left: .15em; color: var(--fw-accent); }
.vp-zone { grid-template-columns: 1.3fr 1fr 1fr auto; }
.vp-zone .vp-zone-belag { grid-column: 1 / 3; }
.vp-zone .vp-zone-fit { grid-column: 3 / 5; }
.vp-zone .vp-btn--klein { min-height: 1.7rem; font-size: .7rem; padding: .2rem .4rem; }
.vp-zonen-wahl { margin-top: .35rem; }
.vp-zonen-wahl .vp-btn { flex: 0 0 auto; }
.vp-tab--material td:nth-child(2) { white-space: nowrap; }
.vp-tab tr.vp-tab-gruppe td { font-weight: 700; background: var(--fw-surface); font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; color: var(--fw-text-2); }
dialog.vp-dialog .vp-feld { margin-bottom: .7rem; }
@media print { .vp-tab tr.vp-tab-gruppe td { background: #eee; } }

/* ─── Aufklappbare Anleitung (Fassung 2026-09-06 h) ───────────────────── */
.vp-anleitung { max-width: 60rem; margin: 1.5rem auto 0; background: var(--fw-bg); border: 1px solid var(--fw-border); border-radius: var(--fw-radius-lg); scroll-margin-top: 5.5rem; }
.vp-anleitung > summary { list-style: none; display: grid; grid-template-columns: auto 1fr auto; grid-template-areas: "icon title chev" "icon sub chev"; column-gap: .75rem; align-items: center; padding: .85rem 1.1rem; cursor: pointer; border-radius: var(--fw-radius-lg); }
.vp-anleitung > summary::-webkit-details-marker { display: none; }
.vp-anleitung > summary:hover { background: var(--fw-surface); }
.vp-anleitung > summary:focus-visible { outline: 2px solid var(--fw-accent); outline-offset: 2px; }
.vp-anleitung .anl-icon { grid-area: icon; font-size: 1.35rem; }
.vp-anleitung .anl-title { grid-area: title; font-weight: 700; font-size: 1rem; color: var(--fw-accent); }
.vp-anleitung .anl-sub { grid-area: sub; font-size: .78rem; color: var(--fw-muted); line-height: 1.45; margin-top: .1rem; }
.vp-anleitung .anl-chevron { grid-area: chev; color: var(--fw-muted); font-size: 1.1rem; transition: transform .2s; }
.vp-anleitung[open] > summary { border-bottom: 1px solid var(--fw-border); border-radius: var(--fw-radius-lg) var(--fw-radius-lg) 0 0; }
.vp-anleitung[open] .anl-chevron { transform: rotate(180deg); }
.vp-anleitung .anl-body { padding: .4rem clamp(1rem, 3vw, 2.25rem) 1.75rem; }
.vp-anleitung .anl-lead { font-size: .95rem; line-height: 1.65; color: var(--fw-text-2); margin: .8rem 0 1rem; }
.vp-anleitung h3 { font-size: 1.08rem; margin: 1.9rem 0 .5rem; scroll-margin-top: 5.5rem; }
.vp-anleitung p, .vp-anleitung li { font-size: .9rem; line-height: 1.65; color: var(--fw-text-2); }
.vp-anleitung p { margin: 0 0 .7rem; }
.vp-anleitung ul { margin: .3rem 0 .8rem; padding-left: 1.3rem; }
.vp-anleitung li { margin: 0 0 .35rem; }
.vp-anleitung li strong, .vp-anleitung p strong { color: var(--fw-text); }
.vp-anleitung a { color: var(--fw-accent); }
.vp-anleitung figure { margin: .9rem 0 1.1rem; }
.vp-anleitung figure img { width: 100%; height: auto; border: 1px solid var(--fw-border); border-radius: var(--fw-radius); background: #fff; }
.vp-anleitung figcaption { font-size: .78rem; color: var(--fw-muted); margin-top: .35rem; line-height: 1.5; }
.anl-kurz { display: grid; gap: .55rem; grid-template-columns: 1fr; margin: .5rem 0 .8rem; }
@media (min-width: 40rem) { .anl-kurz { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 60rem) { .anl-kurz { grid-template-columns: repeat(4, 1fr); } }
.anl-kurz div { background: var(--fw-surface); border: 1px solid var(--fw-border); border-radius: var(--fw-radius-lg); padding: .7rem .85rem; font-size: .84rem; line-height: 1.5; color: var(--fw-text-2); }
.anl-kurz strong { display: block; color: var(--fw-accent); margin-bottom: .15rem; }
.anl-tabelle table { width: 100%; border-collapse: collapse; font-size: .85rem; margin: .4rem 0 1rem; }
.anl-tabelle th, .anl-tabelle td { text-align: left; padding: .4rem .55rem; border-bottom: 1px solid var(--fw-border); vertical-align: top; line-height: 1.5; }
.anl-tabelle th { font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; color: var(--fw-muted); background: var(--fw-surface); font-weight: 600; }
.anl-tabelle td:first-child { white-space: nowrap; font-weight: 600; color: var(--fw-text); width: 12rem; }
@media (max-width: 48rem) { .anl-tabelle td:first-child { white-space: normal; width: auto; } .vp-anleitung > summary { grid-template-columns: auto 1fr; grid-template-areas: "icon title" "icon sub"; } .vp-anleitung .anl-chevron { display: none; } }

/* Arbeitsfläche: ruhige Materialien, klare Hierarchie und großzügige Bedienelemente. */
@media screen {
.vp-intro { max-width: 92rem; padding-top: 2.4rem; }
.vp-eyebrow { display: block; font-size: .68rem; font-weight: 700; letter-spacing: .17em; color: var(--fw-accent); margin-bottom: .85rem; }
.vp-intro h1 { font-size: clamp(2rem, 3.5vw, 3.25rem); letter-spacing: -.045em; line-height: 1.1; margin-bottom: 1rem; }
.vp-intro > p { max-width: 65ch; font-size: .95rem; }
.vp-app { margin-top: 1.7rem; }
.vp-kasten { border-radius: 18px; box-shadow: 0 12px 45px rgba(40,50,45,.08); }
.vp-bar { padding: .85rem 1rem; gap: .45rem; background: var(--fw-bg); }
.vp-projekt { font-weight: 650; background: var(--fw-surface); max-width: 25rem; }
.vp-btn { min-height: 2.45rem; border-radius: 8px; transition: background .15s, border-color .15s, box-shadow .15s; }
.vp-btn:focus-visible, .vp-tab-kn:focus-visible, .vp-muster-kn:focus-visible { outline: 2px solid var(--fw-accent); outline-offset: 3px; }
.vp-btn:hover:not(:disabled) { box-shadow: 0 2px 6px rgba(35,45,40,.07); }
.vp-btn--klein { min-height: 2.05rem; }
.vp-input, .vp-select { padding: .55rem .65rem; border-radius: 7px; }
.vp-muster-hinweis { padding: .7rem 1rem; font-size: .78rem; line-height: 1.55; }
.vp-grid { grid-template-columns: 21rem minmax(0, 1fr); height: clamp(38rem, 84vh, 76rem); }
.vp-seite-inhalt { padding: 1rem; }
.vp-tabs { margin-bottom: 1.1rem; }
.vp-block { background: var(--fw-bg); border: 1px solid var(--fw-border); border-radius: 10px; padding: .7rem .8rem; margin-bottom: .7rem; }
.vp-block > summary { color: var(--fw-text-2); font-size: .72rem; letter-spacing: .08em; padding: .15rem 0; }
.vp-block[open] > summary { margin-bottom: .85rem; }
.vp-feld { margin-bottom: .75rem; }
.vp-feld label { margin-bottom: .35rem; }
.vp-muster-kn { padding: .6rem .3rem; border-radius: 8px; }
.vp-flaechen { padding: .85rem 1rem .6rem; gap: .4rem; }
.vp-flaechen .vp-btn { border-color: transparent; background: var(--fw-surface); padding-inline: .85rem; }
.vp-flaechen .vp-btn[aria-pressed="true"] { border-color: var(--fw-accent); }
.vp-flaechen .vp-btn--3d { order: -1; margin-right: .45rem; }
.vp-flaechen .vp-btn--3d[aria-pressed="true"] { background: var(--fw-accent); border-color: var(--fw-accent); }
.vp-tools { padding: .55rem 1rem .75rem; gap: .4rem; }
.ist-3d #vp-modus-muster, .ist-3d #vp-modus-raum, .ist-3d #vp-modus-hand, .ist-3d #vp-fang, .ist-3d .vp-trenn { display: none; }
.ist-3d .vp-modus-hinweis { font-size: .72rem; }
.vp-szeneninfo { position: absolute; bottom: 1.2rem; left: 1.2rem; display: flex; align-items: center; gap: .65rem; pointer-events: none; background: rgba(255,255,255,.88); border: 1px solid rgba(255,255,255,.95); box-shadow: 0 4px 20px rgba(40,50,45,.06); backdrop-filter: blur(12px); border-radius: 10px; padding: .7rem .9rem; color: #273c37; }
.vp-szeneninfo strong { display: block; font-size: .78rem; font-weight: 650; }
.vp-szeneninfo div > span { display: block; font-size: .68rem; color: #61746e; margin-top: .2rem; }
.vp-live-dot { width: 7px; height: 7px; border-radius: 50%; background: #478879; box-shadow: 0 0 0 4px #47887914; }
.vp-status { padding: .75rem 1rem; font-size: .76rem; background: var(--fw-bg); }
.vp-bericht { border-radius: 16px; margin-top: 2rem; }
.vp-kachel { border-radius: 10px; padding: 1rem; }
@media (max-width: 60rem) {
.vp-grid { grid-template-columns: minmax(0, 1fr); height: auto; }
.vp-intro { padding-top: 1.5rem; }
.vp-kasten { border-radius: 0; }
.vp-projekt { max-width: none; }
.vp-leinwand-wrap { height: 58vh; min-height: 24rem; }
.vp-szeneninfo { bottom: .8rem; left: .8rem; padding: .55rem .7rem; }
}
@media (prefers-reduced-motion: reduce) { .vp-btn { transition: none; } }
}

/* ─── Vollbild ───────────────────────────────────────────────────────────
   Nur der Werkzeugkasten steht auf dem Schirm: kein Seitenkopf, kein
   Ergebnisblatt, keine Anleitung. Das Raster bekommt die ganze übrige Höhe.
   Beide Schreibweisen brauchen eigene Regeln — eine unbekannte Pseudoklasse
   in einer gemeinsamen Liste macht die ganze Regel ungültig. */
.vp-app:fullscreen { max-width: none; height: 100%; margin: 0; padding: .6rem .8rem; display: flex; flex-direction: column; background: var(--fw-bg); overflow: hidden; }
.vp-app:fullscreen .vp-kasten { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; }
.vp-app:fullscreen .vp-grid { flex: 1 1 auto; min-height: 0; height: auto; }
.vp-app:fullscreen .vp-bericht, .vp-app:fullscreen .vp-anleitung { display: none; }
.vp-app:-webkit-full-screen { max-width: none; height: 100%; margin: 0; padding: .6rem .8rem; display: flex; flex-direction: column; background: var(--fw-bg); overflow: hidden; }
.vp-app:-webkit-full-screen .vp-kasten { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; }
.vp-app:-webkit-full-screen .vp-grid { flex: 1 1 auto; min-height: 0; height: auto; }
.vp-app:-webkit-full-screen .vp-bericht, .vp-app:-webkit-full-screen .vp-anleitung { display: none; }