.room-heading{display:flex;align-items:end;justify-content:space-between;gap:32px;padding:62px 0 34px;border-bottom:1px solid var(--line)}
.room-heading h1{max-width:850px;margin-bottom:18px;font-size:clamp(2.7rem,6vw,5rem)}.room-heading p:last-child{max-width:740px;color:var(--muted)}
.room-app{display:grid;grid-template-columns:minmax(280px,360px) minmax(0,1fr);gap:24px;padding:30px 0}.room-sidebar{display:grid;align-content:start;gap:16px}.room-panel{padding:22px;background:var(--paper);border:1px solid var(--line)}.room-panel .eyebrow{margin-bottom:13px}
.room-size-fields,.room-position-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.room-panel label{display:grid;gap:6px;color:var(--muted);font-size:.72rem;font-weight:700}.room-panel input{width:100%;min-width:0;padding:10px;border:1px solid #abb6b1;background:var(--white)}.room-panel>.button{margin-top:12px}.room-help{margin:10px 0 0;color:var(--muted);font-size:.72rem}
.room-sources{display:grid;gap:9px}.room-source{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px;background:var(--white);border-left:3px solid var(--accent)}.room-source>div{min-width:0}.room-source strong,.room-source span,.room-source small{display:block}.room-source strong{font-size:.8rem}.room-source span{margin-top:3px;color:var(--muted);font-size:.67rem}.room-source small{margin-top:5px;color:var(--accent-dark);font-size:.68rem;font-weight:800}.room-source.is-blocked{border-color:#b88932}.room-source.is-blocked span{color:#765716}.room-source button:disabled{opacity:.45;cursor:not-allowed}
.room-empty p{margin-bottom:8px;color:var(--muted);font-size:.78rem}.room-selection>div>strong{display:block;margin-bottom:12px;font-size:.82rem}.room-nudges{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:10px 0}.room-nudges button,.room-toolbar button{min-height:38px;padding:6px 10px;border:1px solid var(--line);color:var(--ink);background:var(--white);cursor:pointer}.room-selection-actions{display:flex;align-items:center;justify-content:space-between;gap:10px}.room-danger{padding:7px;border:0;color:var(--danger);background:transparent;text-decoration:underline;cursor:pointer}
.room-workspace{min-width:0}.room-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 13px;background:var(--ink);color:var(--white)}.room-toolbar>div{display:flex;gap:6px}.room-toolbar span{font-size:.72rem;font-weight:800}.room-canvas-wrap{position:relative;width:100%;min-height:620px;display:grid;place-items:center;padding:18px;background:#e8ebe8;overflow:hidden}.room-canvas-wrap svg{display:block;width:100%;height:min(68vh,720px);background:var(--white);box-shadow:0 15px 40px rgba(32,40,39,.12);touch-action:none;user-select:none}.room-floor{fill:#fff}.room-chair{cursor:grab}.room-chair:active{cursor:grabbing}.room-chair rect{fill:#d5e7e3;stroke:#286e73;stroke-width:10;vector-effect:non-scaling-stroke}.room-chair path{fill:none;stroke:#202827;stroke-width:12;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}.room-chair text{font-size:72px;font-weight:800;text-anchor:middle;pointer-events:none}.room-chair.is-selected rect{fill:#b7d9d2;stroke:#202827;stroke-width:16}.room-canvas-empty{position:absolute;max-width:300px;padding:14px 18px;color:var(--muted);background:rgba(255,255,255,.92);text-align:center;font-size:.8rem;pointer-events:none}
.room-message{min-height:45px;padding:11px 14px;color:var(--accent-dark);background:var(--accent-soft);font-size:.8rem}.room-message:empty{background:var(--paper)}.room-message.is-error{color:var(--danger);background:var(--danger-soft)}.room-check-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:14px;padding:20px;border:1px solid var(--line)}.room-check-bar strong{font-size:.9rem}.room-check-bar strong.is-dirty{color:#765716}.room-check-bar p{margin:4px 0 0;color:var(--muted);font-size:.72rem}.room-check-actions{display:flex;align-items:center;gap:9px}.room-check-actions form{margin:0}.room-check-actions button:disabled{opacity:.45;cursor:not-allowed}.room-disclaimer{margin:20px 0 70px;padding:14px 18px;border-left:3px solid var(--accent);background:var(--paper);color:var(--muted);font-size:.78rem}.room-notice{margin:25px 0;padding:18px;background:#fff6df;border-left:4px solid #b88932}.room-notice--error{color:var(--danger);background:var(--danger-soft);border-color:var(--danger)}.room-notice p{margin:5px 0 0}
.room-refresh-footprint{margin-top:8px;padding:0;border:0;color:var(--accent-dark);background:transparent;text-decoration:underline;cursor:pointer;font-size:.7rem;font-weight:800}.room-storage{display:grid;grid-template-columns:minmax(280px,.72fr) minmax(0,1.28fr);gap:24px;margin-top:12px;padding-top:30px;border-top:1px solid var(--line)}.room-storage>div{padding:24px;background:var(--paper);border:1px solid var(--line)}.room-storage__save form{display:grid;gap:10px}.room-storage__save label{display:grid;gap:6px;font-size:.75rem;font-weight:800}.room-storage__save input[type=text]{width:100%;padding:11px;border:1px solid #abb6b1;background:#fff}.room-delete-form{margin-top:20px!important;padding-top:15px;border-top:1px solid var(--line)}.room-delete-form label{display:flex!important;grid-template-columns:auto 1fr;align-items:start}.room-delete-form input{width:auto}.room-saved-list{display:grid;gap:8px}.room-saved-link{display:block;padding:14px;background:#fff;border-left:3px solid var(--accent);text-decoration:none}.room-saved-link strong,.room-saved-link span{display:block}.room-saved-link span{margin-top:3px;color:var(--muted);font-size:.7rem}
@media(max-width:980px){.room-app,.room-storage{grid-template-columns:1fr}.room-sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}.room-selection{grid-column:1/-1}.room-canvas-wrap{min-height:520px}}
@media(max-width:680px){.room-heading{align-items:flex-start;flex-direction:column;padding-top:44px}.room-sidebar{grid-template-columns:1fr}.room-selection{grid-column:auto}.room-app{gap:16px}.room-canvas-wrap{min-height:420px;padding:8px}.room-canvas-wrap svg{height:58vh;min-height:380px}.room-check-bar,.room-check-actions{align-items:stretch;flex-direction:column}.room-check-bar .button,.room-check-actions form,.room-check-actions form .button{width:100%}.room-size-fields,.room-position-fields{grid-template-columns:1fr 1fr}}