/* ============================================================
   BRANDSTIFTER 3D-Küchenplaner
   ============================================================ */

.pl-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: var(--gap);
  align-items: start;
}
@media (max-width: 1080px) {
  .pl-layout { grid-template-columns: 1fr; }
}

/* ---------- 3D-Bühne ---------- */
.pl-stage { position: sticky; top: 92px; }
@media (max-width: 1080px) { .pl-stage { position: static; } }

.pl-canvas-wrap {
  position: relative;
  aspect-ratio: 16 / 11;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #e9e6e1;
}
.pl-canvas-wrap canvas { width: 100%; height: 100%; display: block; touch-action: none; cursor: grab; }
.pl-canvas-wrap canvas:active { cursor: grabbing; }

.pl-hint {
  position: absolute; left: 0.7rem; bottom: 0.7rem; margin: 0; z-index: 2;
  background: rgba(20,17,15,0.72); color: #fff; font-size: 0.72rem; font-weight: 600;
  padding: 0.3rem 0.7rem; border-radius: 999px; pointer-events: none;
}
.pl-empty-state {
  position: absolute; inset: 0; display: grid; place-items: center; margin: 0;
  font-weight: 600; color: var(--muted); background: rgba(233,230,225,0.85); z-index: 3;
}
.pl-empty-state[hidden] { display: none; }

.pl-stage-tools { display: flex; gap: 0.6rem; margin-top: 0.8rem; flex-wrap: wrap; }
.pl-stage-tools .btn { font-size: 0.85rem; padding: 0.6rem 1rem; }

/* ---------- Panel ---------- */
.pl-panel {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; padding: 1.2rem;
}
.pl-panel h3 {
  font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.06em;
  margin: 1.4rem 0 0.7rem; display: flex; align-items: baseline; gap: 0.5rem;
}
.pl-panel h3:first-child { margin-top: 0; }
.pl-panel h3 small {
  font-family: var(--ff-body); font-weight: 600; font-size: 0.7rem;
  letter-spacing: 0.08em; color: var(--oak-dark); text-transform: none;
}

/* ---------- Tabs ---------- */
.pl-tabs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.3rem; margin-bottom: 1.2rem; }
.pl-tab {
  font: inherit; font-size: 0.76rem; font-weight: 600; cursor: pointer;
  padding: 0.55rem 0.3rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--paper-2); color: var(--muted); text-align: center;
}
.pl-tab[aria-selected="true"] { background: var(--black); color: #fff; border-color: var(--black); }
.pl-tab[data-done="true"][aria-selected="false"] { background: var(--sage); color: #fff; border-color: var(--sage); }

.pl-step { animation: plfade 0.2s ease; }
.pl-step[hidden] { display: none; }
@keyframes plfade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------- Modul-Palette ---------- */
.pl-palette { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
.pl-add {
  display: flex; align-items: center; gap: 0.55rem; text-align: left;
  font: inherit; cursor: pointer; padding: 0.6rem 0.7rem;
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  transition: 0.15s;
}
.pl-add:hover { border-color: var(--oak); transform: translateY(-1px); }
.pl-add__icon { font-size: 1.1rem; color: var(--oak-dark); flex: none; }
.pl-add b { display: block; font-size: 0.82rem; }
.pl-add small { color: var(--muted); font-size: 0.7rem; }

/* ---------- Modul-Liste ---------- */
.pl-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.35rem; }
.pl-empty { color: var(--muted); font-size: 0.85rem; padding: 0.6rem 0; }
.pl-item {
  display: flex; align-items: stretch; gap: 0.3rem;
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff;
}
.pl-item.is-sel { border-color: var(--oak); box-shadow: 0 0 0 1px var(--oak); }
.pl-item__main {
  flex: 1; display: flex; align-items: center; gap: 0.6rem; text-align: left;
  font: inherit; cursor: pointer; background: none; border: 0; padding: 0.55rem 0.7rem;
}
.pl-item__icon { color: var(--oak-dark); }
.pl-item__main b { display: block; font-size: 0.84rem; }
.pl-item__main small { color: var(--muted); font-size: 0.72rem; }
.pl-item__tools { display: flex; align-items: center; }
.pl-item__tools button {
  font: inherit; cursor: pointer; background: var(--paper-2); border: 0; border-left: 1px solid var(--line);
  width: 30px; align-self: stretch; color: var(--ink); font-size: 0.9rem;
}
.pl-item__tools button:hover:not(:disabled) { background: var(--line); }
.pl-item__tools button:disabled { opacity: 0.3; cursor: default; }
.pl-item__tools .is-del:hover { background: #f3d6d2; color: #8a2a22; }

/* Breitenwahl */
.pl-sel { margin-top: 0.8rem; padding: 0.7rem; background: var(--paper-2); border-radius: var(--radius); }
.pl-sel b { font-size: 0.85rem; }
.pl-widths { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.5rem; }
.pl-w {
  font: inherit; font-size: 0.78rem; font-weight: 600; cursor: pointer;
  padding: 0.35rem 0.6rem; border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
}
.pl-w.is-on { background: var(--black); color: #fff; border-color: var(--black); }

/* ---------- Swatches ---------- */
.pl-swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(148px, 1fr)); gap: 0.45rem; }
.pl-swatches--sm { grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); }
.pl-sw {
  display: flex; align-items: center; gap: 0.5rem; text-align: left;
  font: inherit; cursor: pointer; padding: 0.4rem; background: #fff;
  border: 2px solid var(--line); border-radius: var(--radius); transition: 0.15s;
}
.pl-sw:hover { border-color: var(--oak-dark); }
.pl-sw.is-on { border-color: var(--oak); background: #fff9f0; }
.pl-sw__c { width: 30px; height: 30px; border-radius: 3px; flex: none; box-shadow: inset 0 0 0 1px rgba(0,0,0,0.12); }
.pl-sw--sm .pl-sw__c { width: 22px; height: 22px; }
.pl-sw__t { min-width: 0; }
.pl-sw__t b { display: block; font-size: 0.76rem; line-height: 1.2; }
.pl-sw__t small { display: block; color: var(--muted); font-size: 0.66rem; }
.pl-sw__t em { font-style: normal; font-size: 0.66rem; color: var(--oak-dark); font-weight: 600; }

.pl-note { font-size: 0.74rem; color: var(--muted); line-height: 1.5; margin: 0.6rem 0 1rem; }

/* ---------- Zonen ---------- */
.pl-tabs--5 { grid-template-columns: repeat(5, 1fr); }
.pl-tabs--5 .pl-tab { font-size: 0.7rem; padding: 0.5rem 0.2rem; }

.pl-zonen { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.4rem; }
.pl-zone {
  font: inherit; font-size: 0.8rem; font-weight: 600; cursor: pointer;
  padding: 0.55rem 0.4rem; border: 2px solid var(--line); border-radius: var(--radius);
  background: #fff; color: var(--muted);
}
.pl-zone.is-on { border-color: var(--oak); background: #fff9f0; color: var(--ink); }
.pl-zone em { font-style: normal; background: var(--oak); color: #fff; border-radius: 999px; padding: 0 0.35rem; font-size: 0.7rem; }

.pl-zonelabel {
  list-style: none; font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--oak-dark); margin: 0.6rem 0 0.1rem;
}
.pl-sublabel { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-top: 0.6rem; }

/* ---------- Checkboxen / Zubehör ---------- */
.pl-check {
  display: flex; align-items: flex-start; gap: 0.45rem; font-size: 0.8rem;
  cursor: pointer; margin-top: 0.5rem; line-height: 1.35;
}
.pl-check input { margin-top: 0.15rem; flex: none; }
.pl-check b { display: block; }
.pl-check small { color: var(--muted); font-size: 0.7rem; }
.pl-check em { font-style: normal; color: var(--oak-dark); font-weight: 600; font-size: 0.74rem; }
.pl-checks { display: grid; gap: 0.1rem; margin-top: 0.4rem; }

.pl-h4 {
  font-family: var(--ff-body); font-size: 0.78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--oak-dark); margin: 1rem 0 0.3rem;
}
.pl-zubehoer { display: grid; gap: 0.25rem; }
.pl-zu {
  display: grid; grid-template-columns: 1fr auto auto; gap: 0.4rem; align-items: center;
  padding: 0.35rem 0.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
}
.pl-zu.is-on { border-color: var(--oak); background: #fff9f0; }
.pl-zu .pl-check { margin: 0; }
.pl-zu__p { font-size: 0.76rem; font-weight: 600; white-space: nowrap; }
.pl-zu__n { width: 46px; font: inherit; font-size: 0.78rem; padding: 0.2rem 0.3rem; border: 1px solid var(--line); border-radius: 3px; }

/* ---------- Startvorlagen ---------- */
/* Vor der Wahl: kein Richtpreis ohne Kontext */
.pl-layout.is-auswahl .pl-sum { display: none; }
@media (max-width: 1080px) {
  /* Auswahl steht auf schmalen Bildschirmen vor der 3D-Vorschau */
  .pl-layout.is-auswahl .pl-panel { order: -1; margin-bottom: var(--gap); }
}
@media (max-width: 720px) {
  .pl-layout.is-auswahl .pl-stage { position: static; box-shadow: none; }
}
.pl-vorlagen { display: grid; gap: 0.55rem; }
.pl-vorlage {
  display: grid; grid-template-columns: 92px 1fr; gap: 0.75rem; align-items: center;
  text-align: left; font: inherit; cursor: pointer; padding: 0;
  border: 2px solid var(--line); border-radius: var(--radius); background: #fff;
  overflow: hidden; transition: 0.15s;
}
.pl-vorlage:hover { border-color: var(--oak); transform: translateY(-2px); box-shadow: 0 10px 24px -14px rgba(0,0,0,0.35); }
.pl-vorlage__bild { display: block; height: 84px; overflow: hidden; background: var(--paper-2); }
.pl-vorlage__bild img { width: 100%; height: 100%; object-fit: cover; }
.pl-vorlage__text { padding: 0.55rem 0.7rem 0.55rem 0; position: relative; }
.pl-vorlage__text b { display: block; font-size: 0.9rem; line-height: 1.25; }
.pl-vorlage__text small { display: block; color: var(--muted); font-size: 0.74rem; line-height: 1.35; margin-top: 0.15rem; }
.pl-vorlage__text em {
  display: inline-block; margin-top: 0.35rem; font-style: normal;
  font-weight: 700; font-size: 0.8rem; color: var(--oak-dark); letter-spacing: 0.08em;
}

/* ---------- AR-Einblendung ---------- */
.ar-overlay {
  position: fixed; inset: auto 0 0 0; z-index: 9999;
  display: flex; flex-direction: column; align-items: center; gap: 0.7rem;
  padding: 1rem 1.2rem calc(1.4rem + env(safe-area-inset-bottom, 0px));
  background: linear-gradient(0deg, rgba(20,17,15,0.9), rgba(20,17,15,0));
  pointer-events: none;
}
.ar-overlay[hidden] { display: none; }
.ar-overlay__text {
  margin: 0; color: #fff; font-size: 0.88rem; font-weight: 600;
  text-align: center; text-shadow: 0 1px 3px rgba(0,0,0,0.6);
  max-width: 26rem;
}
.ar-overlay__close {
  pointer-events: auto; cursor: pointer;
  font: inherit; font-size: 0.85rem; font-weight: 600;
  padding: 0.6rem 1.4rem; border-radius: 999px;
  background: #fff; color: var(--black); border: 0;
}

/* hidden muss die display-Regel von .btn schlagen, sonst erscheint der
   AR-Knopf auch auf Geräten ohne AR-Unterstützung */
.btn[hidden], .pl-stage-tools .btn[hidden] { display: none !important; }

#btn-ar { background: var(--oak-dark); border-color: var(--oak-dark); }
#btn-ar:hover:not(:disabled) { background: var(--black); border-color: var(--black); }
#btn-ar:disabled { opacity: 0.6; cursor: default; }

/* ---------- Raummaß-Schieberegler ---------- */
input[type="range"][data-raummass] {
  width: 100%; padding: 0; margin: 0.15rem 0 0;
  accent-color: var(--oak-dark); cursor: pointer;
  background: transparent; border: 0;
}
#raum-ui .field { gap: 0.15rem; margin-bottom: 0.35rem; }
#raum-ui .field label { font-size: 0.8rem; }

/* ---------- Konsistenz-Hinweise ---------- */
#pl-hinweise { margin-top: 1.2rem; display: grid; gap: 0.4rem; }
#pl-hinweise[hidden] { display: none; }
.pl-warn {
  display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
  background: #fdf6e8; border: 1px solid #e8d3a8; border-left: 3px solid var(--oak);
  border-radius: var(--radius); padding: 0.55rem 0.7rem; font-size: 0.78rem; line-height: 1.4;
}
.pl-warn span { flex: 1; min-width: 140px; }
.pl-warn button {
  font: inherit; font-size: 0.74rem; font-weight: 600; cursor: pointer; white-space: nowrap;
  background: var(--black); color: #fff; border: 0; border-radius: var(--radius);
  padding: 0.35rem 0.7rem;
}
.pl-warn button:hover { background: var(--oak-dark); }

/* ---------- Kalkulation ---------- */
.pl-sum { margin-top: 1.6rem; padding-top: 1.2rem; border-top: 2px solid var(--black); }
.pl-sum h4 {
  font-family: var(--ff-head); font-size: 0.85rem; text-transform: uppercase;
  letter-spacing: 0.08em; margin: 0 0 0.6rem;
}
.pl-sum .summary-list { font-size: 0.82rem; margin-bottom: 0.6rem; }
.pl-sum__total {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-top: 0.6rem; border-top: 1px solid var(--line);
}
.pl-sum__total span { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.pl-sum__total strong { font-family: var(--ff-head); font-size: 1.5rem; }

/* ---------- Marken ---------- */
.pl-marken { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0.8rem; margin-top: 1.2rem; }
.pl-marke {
  display: block; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius);
  background: #fff; text-decoration: none; transition: 0.15s;
}
.pl-marke:hover { border-color: var(--oak); transform: translateY(-2px); }
.pl-marke b { display: block; font-family: var(--ff-head); font-size: 1.05rem; letter-spacing: 0.04em; }
.pl-marke small { color: var(--muted); font-size: 0.74rem; }

.pl-legal { font-size: 0.7rem; color: #8d8579; margin-top: 1.2rem; line-height: 1.6; }

/* ============================================================
   MOBIL (bis 720 px) — 3D oben fixiert, Bedienung darunter,
   Preis immer sichtbar am unteren Rand
   ============================================================ */
@media (max-width: 720px) {
  .pl-layout { gap: 0; }

  /* 3D-Ansicht bleibt beim Scrollen oben stehen */
  .pl-stage {
    position: sticky;
    top: 72px;                 /* Höhe der Kopfzeile */
    z-index: 20;
    background: var(--paper);
    padding-bottom: 0.5rem;
    margin-inline: calc(var(--gap) * -1);
    padding-inline: var(--gap);
    box-shadow: 0 8px 16px -12px rgba(0,0,0,0.35);
  }
  .pl-canvas-wrap {
    aspect-ratio: auto;
    height: 42vh;
    min-height: 220px;
    border-radius: var(--radius);
  }
  .pl-hint { font-size: 0.62rem; padding: 0.2rem 0.5rem; left: 0.4rem; bottom: 0.4rem; }

  /* Kurze Labels auf dem Handy, damit alle drei Schaltflächen passen */
  .pl-lang { display: none; }
  .pl-stage-tools { margin-top: 0.5rem; gap: 0.35rem; flex-wrap: nowrap; }
  .pl-stage-tools .btn {
    flex: 1 1 0; min-width: 0; justify-content: center;
    font-size: 0.74rem; padding: 0.6rem 0.3rem; white-space: nowrap;
  }

  .pl-panel { border: 0; padding: 1rem 0 6rem; }

  /* Schritt-Tabs waagerecht scrollbar statt gequetscht */
  .pl-tabs, .pl-tabs--5 {
    display: flex;
    overflow-x: auto;
    gap: 0.35rem;
    padding-bottom: 0.3rem;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .pl-tabs::-webkit-scrollbar { display: none; }
  .pl-tabs .pl-tab {
    flex: 0 0 auto;
    font-size: 0.8rem;
    padding: 0.6rem 0.9rem;
    scroll-snap-align: start;
  }

  /* Größere Tap-Flächen */
  .pl-palette { grid-template-columns: 1fr 1fr; gap: 0.45rem; }
  .pl-add { padding: 0.75rem 0.7rem; }
  .pl-add b { font-size: 0.85rem; }
  .pl-item__main { padding: 0.75rem 0.7rem; }
  .pl-item__tools button { width: 42px; font-size: 1.05rem; }
  .pl-w { padding: 0.5rem 0.75rem; font-size: 0.82rem; }
  .pl-zone { padding: 0.7rem 0.4rem; }
  .field input, .field select, .field textarea { font-size: 1rem; padding: 0.75rem 0.8rem; }
  .pl-check { padding: 0.25rem 0; }
  .pl-check input { width: 20px; height: 20px; }

  .pl-swatches { grid-template-columns: 1fr 1fr; }
  .pl-swatches--sm { grid-template-columns: repeat(3, 1fr); }
  .pl-sw__c, .pl-sw--sm .pl-sw__c { width: 34px; height: 34px; }

  .pl-zu { grid-template-columns: 1fr auto; row-gap: 0.3rem; }
  .pl-zu__n { grid-column: 2; }

  /* Kalkulation als feste Leiste unten: Summe immer im Blick */
  .pl-sum {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 30;
    margin: 0;
    padding: 0.6rem var(--gap) calc(0.6rem + env(safe-area-inset-bottom, 0px));
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(10px);
    border-top: 2px solid var(--black);
    box-shadow: 0 -6px 18px -10px rgba(0,0,0,0.4);
  }
  .pl-sum h4 { display: none; }
  /* Positionen zusammenklappen, nur per Tap auf die Summe öffnen */
  .pl-sum .summary-list {
    display: none;
    max-height: 40vh;
    overflow-y: auto;
    margin-bottom: 0.5rem;
  }
  .pl-sum.is-open .summary-list { display: block; }
  .pl-sum__total {
    border-top: 0; padding-top: 0;
    cursor: pointer; align-items: center;
  }
  .pl-sum__total::after {
    content: "▲";
    font-size: 0.6rem; color: var(--muted); margin-left: 0.4rem;
  }
  .pl-sum.is-open .pl-sum__total::after { content: "▼"; }
  .pl-sum__total strong { font-size: 1.25rem; }
  .pl-sum .pl-note { display: none; }
  .pl-sum.is-open .pl-note { display: block; font-size: 0.68rem; }

  #pl-hinweise { margin-top: 1rem; }
  .pl-warn { font-size: 0.76rem; }
  .pl-warn button { padding: 0.45rem 0.7rem; }

  .pl-marken { grid-template-columns: 1fr 1fr; }
}

/* Sehr schmale Geräte */
@media (max-width: 380px) {
  .pl-palette, .pl-swatches { grid-template-columns: 1fr; }
  .pl-canvas-wrap { height: 36vh; }
}

/* Querformat auf dem Handy: 3D nicht die halbe Höhe fressen */
@media (max-width: 900px) and (orientation: landscape) {
  .pl-stage { position: static; }
  .pl-canvas-wrap { height: 62vh; }
}

/* ---------- Druck ---------- */
@media print {
  .site-header, .site-footer, .pl-tabs, .pl-palette, .pl-stage-tools,
  .pl-item__tools, #pl-form, .pl-marken, .pl-hint, [data-goto] { display: none !important; }
  .pl-layout { grid-template-columns: 1fr; }
  .pl-stage { position: static; }
  .pl-panel { border: 0; padding: 0; }
  .pl-step[hidden] { display: block !important; }
  .pl-canvas-wrap { break-inside: avoid; }
}

/* ---------- Inselform & Plattenzeichnung ---------- */
.pl-inselform { margin: 0.4rem 0 1rem; display: flex; flex-direction: column; gap: 0.4rem; }
.pl-inselform h3 { margin-bottom: 0.2rem; }
.pl-zeichnung { border: 1px solid var(--line); border-radius: var(--radius); padding: 0.6rem 0.8rem; margin-bottom: 1rem; background: #fff; }
.pl-zeichnung summary { cursor: pointer; font-weight: 600; font-size: 0.9rem; }
#platten-zeichnung { margin-top: 0.6rem; overflow-x: auto; }
#platten-zeichnung svg { width: 100%; height: auto; display: block; }
@media print { .pl-zeichnung { break-before: page; border: 0; } .pl-zeichnung summary { display: none; } }