/* 3D-Bühnenplaner – vereinfachtes, geführtes Layout */
body.planner-page { height: 100vh; height: 100dvh; overflow: hidden; }
.planner { display: grid; grid-template-columns: 340px 1fr; height: calc(100dvh - var(--header-h)); min-height: 0; }

/* ---------- Seitenleiste mit Schritten */
.pl-side { background: var(--bg-2); border-right: 1px solid var(--line); display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
.steps-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; padding: 12px; border-bottom: 1px solid var(--line); }
.steps-nav button {
  display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 10px 4px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--panel); color: var(--muted); font: 700 .86rem var(--font); cursor: pointer;
}
.steps-nav button b { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--panel-2); font-size: .8rem; }
.steps-nav button:hover { color: var(--text); border-color: var(--line-2); }
.steps-nav button.active { color: var(--text); border-color: rgba(255, 176, 74, .5); background: rgba(255, 176, 74, .1); }
.steps-nav button.active b { background: var(--accent); color: #1c1306; }
.pl-scroll { overflow-y: auto; flex: 1; min-height: 0; padding: 16px 14px 24px; overscroll-behavior: contain; }
.pl-scroll::-webkit-scrollbar { width: 8px; }
.pl-scroll::-webkit-scrollbar-thumb { background: #262b38; border-radius: 4px; }
.step-title { font-size: 1.1rem; margin: 0 0 4px; }
.step-sub { color: var(--muted); font-size: .86rem; margin: 0 0 16px; }
.group-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--dim); font-weight: 700; margin: 18px 0 8px; }

/* Auswahlkacheln (Bühnengröße, Presets) */
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.tile {
  border: 1px solid var(--line-2); background: var(--panel); color: var(--text); border-radius: 12px; padding: 12px; text-align: left;
  font: 600 .88rem var(--font); cursor: pointer; display: flex; flex-direction: column; gap: 2px; transition: border-color .15s, background .15s;
}
.tile small { color: var(--muted); font-weight: 500; font-size: .76rem; }
.tile:hover { border-color: #4a5266; }
.tile.active { border-color: var(--accent); background: rgba(255, 176, 74, .1); }
.tile .sw { height: 6px; border-radius: 3px; margin-bottom: 6px; }
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 4px; background: var(--bg); border: 1px solid var(--line); border-radius: 11px; padding: 4px; }
.seg button { border: 0; background: transparent; color: var(--muted); padding: 8px; border-radius: 8px; font: 600 .85rem var(--font); cursor: pointer; }
.seg button.active { background: var(--panel-2); color: var(--text); }
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: .9rem; cursor: pointer; }
.switch-row:last-child { border-bottom: 0; }
.switch-row small { display: block; color: var(--dim); font-size: .76rem; }
.switch { appearance: none; -webkit-appearance: none; width: 42px !important; height: 24px; border-radius: 12px; background: var(--line-2); position: relative; cursor: pointer; flex: none; border: 0; padding: 0; transition: background .15s; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .15s; }
.switch:checked { background: var(--accent); }
.switch:checked::after { transform: translateX(18px); }

details.more { margin-top: 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg); }
details.more > summary { cursor: pointer; padding: 11px 14px; font-weight: 600; font-size: .86rem; color: var(--muted); list-style: none; display: flex; justify-content: space-between; }
details.more > summary::-webkit-details-marker { display: none; }
details.more > summary::after { content: "+"; font-weight: 700; }
details.more[open] > summary::after { content: "–"; }
details.more > .inner { padding: 4px 14px 14px; }

/* Technik-Bibliothek */
.lib-search { margin-bottom: 10px; }
.lib-cats { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 6px; margin-bottom: 8px; scrollbar-width: thin; }
.lib-cats .chip { flex: none; padding: 6px 12px; font-size: .8rem; }
.lib-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.lib-card {
  border: 1px solid var(--line); background: var(--panel); border-radius: 12px; padding: 8px; cursor: grab; user-select: none; -webkit-user-select: none;
  display: flex; flex-direction: column; gap: 4px; position: relative; text-align: left; color: var(--text); font: inherit; transition: border-color .15s, transform .15s;
}
.lib-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.lib-card img { width: 100%; aspect-ratio: 4/3; object-fit: contain; border-radius: 8px; background: radial-gradient(#1d2230, #0b0d12); }
.lib-card img.photo { background: #fff; padding: 4px; }
.lib-card .nm { font-size: .78rem; font-weight: 600; line-height: 1.25; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.5em; }
.lib-card .use { position: absolute; top: 12px; right: 12px; font-size: .68rem; font-weight: 800; background: rgba(8, 9, 13, .85); padding: 2px 7px; border-radius: 999px; color: var(--muted); }
.lib-card .use.full { color: var(--ok); }
.lib-card .use.over { color: var(--danger); }
.lib-card .plus { position: absolute; bottom: 10px; right: 10px; width: 24px; height: 24px; border-radius: 50%; background: var(--accent); color: #1c1306; display: grid; place-items: center; font-weight: 800; opacity: 0; transition: opacity .15s; }
.lib-card:hover .plus { opacity: 1; }
.lib-note { font-size: .78rem; color: var(--dim); line-height: 1.45; margin: 10px 0 0; }

/* Fußzeile mit Zusammenfassung */
.side-foot { border-top: 1px solid var(--line); padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; background: var(--bg-2); }
.side-foot .sum { display: flex; justify-content: space-between; align-items: baseline; font-size: .86rem; color: var(--muted); }
.side-foot .sum b { color: var(--text); font-size: 1rem; }
.side-foot .sum a { font-size: .8rem; cursor: pointer; }
.side-foot .warn { font-size: .78rem; color: #ff8b8b; }

/* ---------- Hauptbereich */
.pl-main { position: relative; min-width: 0; min-height: 0; display: flex; flex-direction: column; background: #020305; }
.pl-toolbar { display: flex; align-items: center; gap: 6px; padding: 8px 10px; border-bottom: 1px solid var(--line); background: var(--bg-2); flex: none; }
.pl-toolbar .plan-name { width: 220px; min-width: 0; flex: 0 1 auto; padding: 7px 10px; font-weight: 700; font-size: .92rem; background: transparent; border-color: transparent; }
.pl-toolbar .plan-name:hover, .pl-toolbar .plan-name:focus { border-color: var(--line-2); background: var(--bg); }
.pl-toolbar .spacer { flex: 1; }
.tb { background: transparent; border: 1px solid transparent; color: var(--muted); height: 36px; min-width: 36px; padding: 0 10px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; cursor: pointer; font: 600 .86rem var(--font); white-space: nowrap; flex: none; }
.tb svg { width: 18px; height: 18px; }
.tb:hover { color: var(--text); background: rgba(255, 255, 255, .06); }
.tb.on { color: var(--accent); background: rgba(255, 176, 74, .12); }
.tb[disabled] { opacity: .3; pointer-events: none; }
.tb.mobile-only { display: none; }
#tb-more { font-size: 1.3rem; letter-spacing: 1px; }
.view-select { border-color: var(--line-2); padding-right: 4px; }
.view-select select { background: transparent; border: 0; padding: 4px 2px; width: auto; color: var(--text); font: 600 .86rem var(--font); cursor: pointer; }
.view-select select:focus { box-shadow: none; }
.view-select option { background: var(--panel); }

.pl-canvas-wrap { position: relative; flex: 1; min-height: 0; }
#pl-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; outline: none; }
.pl-canvas-wrap.drag-over::after { content: "Hier ablegen"; position: absolute; inset: 10px; border: 2px dashed rgba(255, 176, 74, .7); border-radius: 16px; pointer-events: none; display: grid; place-items: start center; padding-top: 16px; color: var(--accent); font-weight: 700; }
.nav-hint { position: absolute; left: 12px; bottom: 12px; font-size: .74rem; color: var(--dim); background: rgba(8, 9, 13, .7); border: 1px solid var(--line); padding: 5px 10px; border-radius: 999px; pointer-events: none; }
.pl-hint {
  position: absolute; top: 14px; left: 50%; transform: translateX(-50%); background: rgba(14, 16, 22, .94); border: 1px solid var(--line-2);
  padding: 12px 14px 12px 18px; border-radius: 14px; font-size: .9rem; color: var(--text); display: flex; align-items: center; gap: 14px; box-shadow: var(--shadow); max-width: calc(100% - 24px);
}
.pl-hint[hidden] { display: none; }
.pl-hint ol { margin: 0; padding-left: 18px; display: flex; gap: 22px; flex-wrap: wrap; }
.pl-hint li { white-space: nowrap; }
.pl-label {
  position: absolute; pointer-events: none; transform: translate(-50%, -100%); white-space: nowrap; font: 600 .74rem var(--font);
  background: rgba(8, 9, 13, .85); color: var(--accent-2); border: 1px solid rgba(255, 176, 74, .35); border-radius: 7px; padding: 3px 8px; margin-top: -8px;
}
.pl-label.measure { color: #c9d3ff; border-color: rgba(90, 116, 255, .45); transform: translate(-50%, -50%); margin: 0; }

/* Eigenschaften-Karte des ausgewählten Objekts */
.obj-card {
  position: absolute; top: 12px; right: 12px; width: 310px; max-height: calc(100% - 24px); overflow-y: auto; overscroll-behavior: contain;
  background: rgba(14, 16, 22, .96); border: 1px solid var(--line-2); border-radius: 16px; box-shadow: var(--shadow); backdrop-filter: blur(10px);
}
.obj-card[hidden] { display: none; }
.oc-head { display: flex; gap: 10px; align-items: center; padding: 12px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(14, 16, 22, .98); z-index: 1; }
.oc-head img { width: 54px; height: 42px; object-fit: contain; border-radius: 8px; background: radial-gradient(#1d2230, #0b0d12); flex: none; }
.oc-head b { font-size: .88rem; line-height: 1.25; display: block; }
.oc-head small { font-size: .74rem; color: var(--muted); }
.oc-head .x { margin-left: auto; flex: none; }
.oc-actions { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.oc-actions button { display: flex; flex-direction: column; align-items: center; gap: 3px; background: var(--panel); border: 1px solid var(--line); color: var(--muted); border-radius: 10px; padding: 8px 2px; font: 600 .7rem var(--font); cursor: pointer; }
.oc-actions button:hover { color: var(--text); border-color: var(--line-2); }
.oc-actions button.danger:hover { color: #ff8b8b; border-color: rgba(255, 93, 93, .5); }
.oc-actions svg { width: 17px; height: 17px; }
.oc-body { padding: 12px; }
.oc-body details.more { margin-top: 12px; }

.prop-row { display: grid; grid-template-columns: 96px 1fr; gap: 8px; align-items: center; margin-bottom: 10px; font-size: .84rem; }
.prop-row > label { margin: 0; font-weight: 500; font-size: .8rem; }
.prop-row input, .prop-row select { padding: 6px 8px; font-size: .84rem; }
.rng { display: flex; gap: 8px; align-items: center; }
.rng input[type=range] { flex: 1; }
.rng output { min-width: 44px; text-align: right; font-size: .76rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.xyz { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-bottom: 10px; }
.xyz label { font-size: .7rem; margin: 0 0 2px; color: var(--dim); }
.xyz input { padding: 6px 7px; font-size: .82rem; }
.color-row { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.color-row button { width: 24px; height: 24px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .15); cursor: pointer; padding: 0; }
.color-row button:hover { transform: scale(1.12); }
.color-row input[type=color] { width: 32px; height: 26px; padding: 0; border-radius: 6px; }
.big-btn { width: 100%; justify-content: center; }
.obj-list-item { display: flex; align-items: center; gap: 8px; padding: 9px 4px; border-bottom: 1px solid var(--line); font-size: .88rem; }
.obj-list-item b { margin-left: auto; font-variant-numeric: tabular-nums; }
.stock-warn { color: var(--danger); font-size: .76rem; }
.kbd { font: 600 .7rem var(--mono); border: 1px solid var(--line-2); border-bottom-width: 2px; border-radius: 5px; padding: 1px 5px; color: var(--muted); }
.help-list { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; font-size: .84rem; align-items: center; }
.menu-list { display: grid; gap: 6px; }
.menu-list button, .menu-list label.mi { display: flex; align-items: center; gap: 12px; width: 100%; text-align: left; background: var(--bg-2); border: 1px solid var(--line); color: var(--text); padding: 11px 14px; border-radius: 11px; font: 600 .9rem var(--font); cursor: pointer; margin: 0; }
.menu-list button:hover, .menu-list label.mi:hover { border-color: var(--line-2); }
.menu-list svg { width: 18px; height: 18px; color: var(--muted); }
.menu-list .switch { margin-left: auto; }
.drawer-backdrop { display: none; }

@media (max-width: 960px) {
  .planner { grid-template-columns: 1fr; }
  .pl-side { position: fixed; top: var(--header-h); bottom: 0; left: 0; z-index: 40; width: min(360px, 90vw); transform: translateX(-105%); transition: transform .25s ease; box-shadow: var(--shadow); }
  .pl-side.open { transform: none; }
  .drawer-backdrop.open { display: block; position: fixed; inset: var(--header-h) 0 0 0; background: rgba(0, 0, 0, .5); z-index: 39; }
  .tb.mobile-only { display: inline-flex; }
  .tb .lbl { display: none; }
  .pl-toolbar .plan-name { width: 120px; }
  .obj-card { top: auto; bottom: 8px; left: 8px; right: 8px; width: auto; max-height: 50%; }
  .nav-hint { display: none; }
  .pl-hint ol { flex-direction: column; gap: 4px; }
}

/* AR */
.ar-btn { border-color: rgba(255, 176, 74, .45) !important; color: var(--accent) !important; }
.ar-overlay { position: fixed; inset: 0; z-index: 1000; pointer-events: none; display: flex; flex-direction: column; justify-content: space-between; font: 600 14px var(--font); color: #fff; }
.ar-overlay[hidden] { display: none; }
.ar-top { margin: 16px; padding: 10px 14px; background: rgba(8, 9, 13, .7); border-radius: 12px; text-align: center; }
.ar-panel { margin: 12px; padding: 10px; background: rgba(8, 9, 13, .78); border-radius: 16px; display: grid; gap: 8px; pointer-events: auto; }
.ar-row { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }
.ar-b { pointer-events: auto; border: 1px solid rgba(255, 255, 255, .25); background: rgba(255, 255, 255, .08); color: #fff; border-radius: 999px; padding: 9px 14px; font: 600 13px var(--font); }
.ar-b.on { background: #ffb04a; color: #1c1306; border-color: transparent; }
.ar-end { background: rgba(255, 93, 93, .25); }
.qr-box { background: #fff; border-radius: 12px; padding: 10px; width: 200px; margin: 0 auto 14px; }
.qr-box svg { display: block; width: 100%; height: auto; }