/* Plan builder */
.pb{--pb-deck:#f4ead9;--pb-deckLine:#e3d2b6;--pb-rail:#7a6448;--pb-ghost:#9fb3c2;--pb-roof:#b0703a;--pb-bg:#ffffff;--pb-grid:#eef1f2;--pb-grid2:#dde2e5;--pb-ink:#18222B;--pb-int:#5D6870;--pb-sep:#9A6430;--pb-room:#f4f7f8;--pb-roomU:#efe9e1;--pb-sel:#1f6fd1;--pb-text:#18222B;--pb-muted:#5D6870;--pb-accent:#9A6430;--pb-item:#3b4650;
  border:1px solid var(--line);border-radius:6px;background:var(--paper);overflow:hidden}
.pb-bar{position:relative;display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px;border-bottom:1px solid var(--line);background:var(--stone)}
.pb-group{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.pb-group+.pb-group{padding-left:8px;border-left:1px solid var(--line)}
.pb-tb{font:inherit;font-size:.9rem;font-weight:600;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:4px;padding:8px 10px;cursor:pointer;line-height:1.1;min-height:38px}
.pb-tb[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.pb-tb:disabled{opacity:.4;cursor:default}
.pb-tb .sw{display:inline-block;width:14px;height:5px;background:currentColor;vertical-align:middle;margin-right:6px;border-radius:1px}
.pb-tb .sw.thin{height:3px}
.pb-tb .sw.dash{height:0;border-top:2px dashed currentColor;background:none}
.pb-sel{font:inherit;font-size:.9rem;border:1px solid var(--line);border-radius:4px;padding:8px;background:var(--paper);color:var(--ink);min-height:38px;max-width:220px}
.pb-primary{background:var(--oak);border-color:var(--oak);color:#fff}
.pb-primary:hover{background:var(--oak-dark)}
.pb-body{display:grid;grid-template-columns:minmax(0,1fr) 300px;min-height:0}
.pb-canvas{position:relative;height:min(72vh,760px);min-height:420px;touch-action:none;background:var(--pb-bg)}
.pb-canvas>canvas{display:block;position:absolute;inset:0}
.pb-side{border-left:1px solid var(--line);padding:14px;overflow:auto;height:min(72vh,760px);min-height:420px;font-size:.93rem;display:flex;flex-direction:column;gap:18px}
.pb-side h3{font-size:1rem;margin:0 0 8px}
.pb-side section{min-width:0}
.pb-hint{color:var(--steel);margin:0}
.pb-note{color:var(--steel);font-size:.82rem;margin:6px 0 0}
.pb-field{display:block;margin:0 0 10px}
.pb-field span{display:block;font-size:.8rem;font-weight:600;color:var(--steel);margin-bottom:4px}
.pb-field input,.pb-field select{width:100%;font:inherit;padding:8px;border:1px solid var(--line);border-radius:4px;background:var(--paper);color:var(--ink)}
.pb-row{display:flex;gap:8px;margin:0 0 10px}
.pb-row>*{flex:1;min-width:0}
.pb-btn{font:inherit;font-size:.86rem;font-weight:600;padding:8px 10px;border:1px solid var(--line);border-radius:4px;background:var(--paper);color:var(--ink);cursor:pointer;width:100%}
.pb-btn:hover{border-color:var(--ink)}
.pb-danger{color:#a3282b;border-color:#e3c2c2;margin-top:4px}
.pb-check{display:flex;gap:8px;align-items:center;margin:4px 0 10px;font-weight:600}
.pb-dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:0}
.pb-dl dt{color:var(--steel)}
.pb-dl dd{margin:0;font-variant-numeric:tabular-nums;font-weight:600}
.pb-total{display:flex;justify-content:space-between;align-items:baseline;gap:8px;padding-bottom:8px;border-bottom:2px solid var(--ink)}
.pb-total strong{font-size:1.35rem;font-stretch:115%;font-variant-numeric:tabular-nums}
.pb-sub{display:flex;justify-content:space-between;gap:8px;padding:6px 0;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
#pb-rooms{list-style:none;margin:0;padding:0}
#pb-rooms button{width:100%;display:grid;grid-template-columns:1fr auto;gap:0 8px;text-align:left;font:inherit;background:none;border:0;border-bottom:1px solid var(--line);padding:8px 0;cursor:pointer;color:var(--ink)}
#pb-rooms button:hover span:first-child{text-decoration:underline}
#pb-rooms small{grid-column:1/-1;color:var(--steel);font-size:.8rem}
#pb-rooms em{font-style:normal;font-size:.75rem;color:var(--oak-dark);font-weight:600}
#pb-rooms span:last-child{font-variant-numeric:tabular-nums;font-weight:600}
.pb-empty{color:var(--steel)}
.pb-status{min-height:1.4em;padding:6px 12px;font-size:.88rem;color:var(--oak-dark);border-top:1px solid var(--line);background:var(--stone)}
.pb-newbox{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:10px;border-bottom:1px solid var(--line);background:#fff8ef}
.pb-newbox p{margin:0;font-size:.9rem}
@media (max-width:900px){
  .pb-body{grid-template-columns:1fr}
  .pb-side{border-left:0;border-top:1px solid var(--line);height:auto;min-height:0}
  .pb-canvas{height:62vh;min-height:360px}
  .pb-group+.pb-group{border-left:0;padding-left:0}
}
/* export dialog */
.pbx{border:0;border-radius:8px;padding:0;width:min(94vw,460px);box-shadow:0 20px 60px rgba(0,0,0,.35)}
.pbx::backdrop{background:rgba(10,15,20,.6)}
.pbx-in{padding:24px}
.pbx h2{font-size:1.4rem;max-width:none;margin-bottom:6px}
.pbx p{color:var(--steel);font-size:.95rem}
.pbx label{display:block;font-size:.9rem;font-weight:600;margin:12px 0 4px}
.pbx input[type=text],.pbx input[type=email],.pbx input[type=tel],.pbx input[inputmode=numeric]{width:100%;font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:4px;background:#fff;color:var(--ink)}
.pbx .pbx-consent{display:flex;gap:8px;align-items:flex-start;font-weight:400;font-size:.82rem;color:var(--steel)}
.pbx .pbx-consent input{margin-top:3px}
.pbx-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.pbx-actions .btn{border:0;cursor:pointer;font:inherit;font-weight:700}
.pbx-actions .btn-plain{background:none;border:1px solid var(--line);color:var(--ink)}
.pb-err{color:#a3282b;font-size:.9rem;min-height:1.2em;margin:10px 0 0}
.pbx-x{position:absolute;top:10px;right:10px;background:none;border:0;font-size:1.4rem;line-height:1;cursor:pointer;color:var(--steel);padding:6px}
.pbx-code{letter-spacing:.4em;font-size:1.3rem !important;text-align:center;font-variant-numeric:tabular-nums}
.pb-newbox[hidden]{display:none}
.pb-group{flex-wrap:nowrap}
.pb-group.end{margin-left:auto}
.pb-sel{width:auto}
.pb-check-inline{display:inline-flex;gap:6px;align-items:center;font-size:.9rem;font-weight:600;padding:0 6px;white-space:nowrap}
@media (max-width:760px){.pb-group{flex-wrap:wrap}.pb-group.end{margin-left:0}.pb-sel{max-width:100%}}

/* floors, drawing bar, phone sizes */
.pb-tb .sw.rail{height:4px;background:none;border-top:1.5px solid currentColor;border-bottom:1.5px solid currentColor}
.pb-canvas>canvas{top:44px;height:calc(100% - 44px)}
.pb-floors{position:absolute;top:0;left:0;right:0;height:44px;display:flex;gap:6px;align-items:center;padding:6px 8px;overflow-x:auto;background:var(--stone);border-bottom:1px solid var(--line);z-index:2;scrollbar-width:thin}
.pb-floor{flex:none;font:inherit;font-size:.85rem;font-weight:700;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:999px;padding:5px 12px;cursor:pointer;display:inline-flex;gap:6px;align-items:baseline;min-height:32px;white-space:nowrap}
.pb-floor small{font-weight:500;color:var(--steel);font-size:.75rem}
.pb-floor[aria-selected="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.pb-floor[aria-selected="true"] small{color:#c9d2d8}
.pb-floor-add{border-style:dashed;color:var(--oak-dark);font-weight:600}
.pb-floorrow.is-cur span:first-child{font-weight:700}
.pb-floorpanel{margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.pb-drawbar{position:absolute;left:8px;right:8px;bottom:8px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:8px;background:color-mix(in srgb,var(--paper) 94%,transparent);border:1px solid var(--line);border-radius:8px;box-shadow:0 4px 18px rgba(0,0,0,.12);z-index:2;font-size:.85rem}
.pb-drawbar[hidden]{display:none}
.pb-drawbar #pb-dstart{flex:1 1 100%;color:var(--steel);font-size:.8rem}
.pb-drawbar input{flex:1 1 120px;min-width:0;font:inherit;padding:8px;border:1px solid var(--line);border-radius:4px;background:#fff;color:var(--ink)}
.pb-dirs{display:inline-flex;gap:4px}
.pb-dirs button,.pb-dfinish{font:inherit;font-weight:700;min-width:40px;min-height:40px;border:1px solid var(--line);border-radius:6px;background:var(--paper);color:var(--ink);cursor:pointer}
.pb-dfinish{background:var(--ink);color:#fff;border-color:var(--ink);padding:0 14px}
@media (max-width:760px){
  .pb-bar{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
  .pb-group{flex:none}
  .pb-tb,.pb-sel{min-height:44px;font-size:.92rem}
  .pb-btn{min-height:44px}
  .pb-canvas{height:68vh;min-height:420px}
  .pb-field input,.pb-field select{min-height:44px;font-size:16px}
  .pb-drawbar input{font-size:16px}
  #pb-rooms button{padding:12px 0}
}
.pb-touch .pb-btn{min-height:44px}

/* 3D view */
.pb-3dbtn{font-weight:700}
.pb-3dbtn[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.pb-3d{position:absolute;top:44px;left:0;right:0;bottom:0;z-index:3;background:#dde8ef;display:flex;flex-direction:column}
.pb-3d[hidden],.pb-mini3d[hidden]{display:none}
.pb-3d-bar{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:6px 8px;background:var(--stone);border-bottom:1px solid var(--line)}
.pb-3d-views{display:flex;flex-wrap:wrap;gap:4px}
.pb-3d-views .pb-tb[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.pb-3d-view{position:relative;flex:1;min-height:0;overflow:hidden;touch-action:none}
.pb-3d-canvas{display:block;touch-action:none;cursor:grab}
.pb-3d-canvas:active{cursor:grabbing}
.pb-3d-msg{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);margin:0;padding:10px 14px;background:var(--paper);border:1px solid var(--line);border-radius:8px;font-size:.9rem;max-width:80%;text-align:center}
.pb-3d-hint{position:absolute;left:8px;bottom:8px;margin:0;padding:4px 8px;font-size:.75rem;color:#33404a;background:rgba(255,255,255,.75);border-radius:6px;pointer-events:none}
.pb-mini3d{position:absolute;top:52px;right:8px;width:300px;height:210px;z-index:2;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#dde8ef;box-shadow:0 4px 18px rgba(0,0,0,.14);display:flex;flex-direction:column}
.pb-mini3d-bar{display:flex;align-items:center;gap:6px;padding:4px 6px 4px 10px;background:var(--paper);border-bottom:1px solid var(--line);font-size:.78rem;font-weight:700}
.pb-mini3d-bar span{flex:1}
.pb-mini3d-bar button{border:1px solid var(--line);background:var(--stone);border-radius:5px;padding:2px 8px;font:inherit;font-weight:600;cursor:pointer;color:inherit}
.pb-mini3d-view{flex:1;min-height:0;cursor:pointer}
.pb-mini3d-view canvas{display:block}
@media (max-width:760px){.pb-3d-bar{flex-wrap:nowrap;overflow-x:auto}.pb-3d-views{flex-wrap:nowrap}.pb-3d-hint{display:none}}
.pb-3d-bar .pb-tb{white-space:nowrap}
@media (max-width:760px){.pb-bar .pb-group.end{order:-1}}

.pb-ceil{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:.8rem;font-weight:700;white-space:nowrap;padding-left:8px}
.pb-ceil select{font:inherit;font-weight:600;padding:4px 6px;border:1px solid var(--line);border-radius:6px;background:var(--paper);color:inherit}
@media (max-width:760px){.pb-ceil select{font-size:16px;padding:6px}}
.pb-disclaimer-wrap{padding:0;margin-top:-8px}
.pb-disclaimer{border-left:4px solid var(--oak);background:#F6F3EE;padding:16px 20px;margin:0 0 8px;max-width:900px}
.pb-disclaimer p{margin:0;font-size:.97rem;line-height:1.6}