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var(--line);padding:10px 12px calc(12px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:9px;z-index:3}.room-sheet-head{display:flex;align-items:center;gap:8px}.room-types{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;scrollbar-width:none;flex:0 0 auto}.room-type{min-height:66px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--ink);font:inherit;font-size:11.5px;line-height:1.15;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:4px 2px;text-align:center;cursor:pointer;touch-action:manipulation}.room-type.active{border-color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 0 0 1px var(--accent);font-weight:600}.room-type-icon{font-size:22px;line-height:1.1}.room-sizes{display:flex;flex-wrap:wrap;gap:5px;scrollbar-width:none;flex:0 0 auto}.small-tab{font-size:13px;padding:4px 11px;flex:0 0 auto}.room-sides{display:flex;align-items:center;gap:5px;flex:0 0 auto}.room-sides .row-label{flex:1 1 auto;font-size:13px}.side-btn{width:var(--touch);height:var(--touch);border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--ink);font-size:18px;cursor:pointer;flex:0 0 auto}.side-btn.active{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.room-options{display:flex;flex-wrap:wrap;gap:2px 10px;flex:0 0 auto}.room-add{flex:0 0 auto;min-height:52px;font-size:16px;position:sticky;bottom:0}.library-tabs{position:sticky;top:-1px;background:var(--panel);padding:2px 0 6px;margin-bottom:4px;z-index:1}.library-grid{display:grid;gap:8px;grid-template-columns:repeat(auto-fill,minmax(136px,1fr))}.library-card{border:1px solid var(--line);border-radius:14px;background:var(--panel);color:var(--ink);font:inherit;font-size:13px;padding:6px;display:flex;flex-direction:column;align-items:stretch;gap:3px;text-align:left;cursor:pointer;touch-action:manipulation;min-height:60px}.library-card:hover{border-color:var(--accent)}.item-thumb{display:block;width:100%;aspect-ratio:4 / 3;object-fit:contain;border-radius:10px;background:linear-gradient(180deg,#f3f6fb,#dfe6ef)}.item-thumb.empty{animation:thumb-wait 1.1s ease-in-out infinite alternate}@keyframes thumb-wait{to{opacity:.5}}.tool-card{align-items:center;text-align:center;padding:12px 6px}.tool-card-icon{font-size:30px;line-height:1.15}.shape-grid{display:grid;gap:6px;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));margin-bottom:10px}.shape-card{border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--ink);font:inherit;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 3px;min-height:var(--touch);cursor:pointer}.shape-card.active{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);background:var(--accent-soft)}.paint-panel{position:absolute;left:50%;transform:translate(-50%);bottom:12px;width:min(520px,94%);background:var(--panel);border-radius:16px;box-shadow:var(--shadow);padding:8px 10px;z-index:4}.swatches{display:grid;gap:5px;grid-template-columns:repeat(auto-fill,minmax(38px,1fr))}.swatch{aspect-ratio:1;min-height:38px;border:1px solid rgba(0,0,0,.18);border-radius:50%;cursor:pointer;padding:0;position:relative;display:grid;place-items:center;background:var(--bg);overflow:hidden}.swatch.active{outline:3px solid var(--accent);outline-offset:1px}.swatch.custom input{position:absolute;inset:0;opacity:0;width:100%;height:100%;cursor:pointer}.paint-targets{margin-bottom:6px}.glass-btn{background:#10182894;border-color:#ffffff47;color:#fff;backdrop-filter:blur(6px);box-shadow:none}.glass-btn.active{background:#fff;border-color:#fff;color:#14274e}.view3d-title{color:#fff;font-weight:700;align-self:center;text-shadow:0 1px 4px rgba(0,0,0,.7)}.view3d-options{position:absolute;top:calc(60px + env(safe-area-inset-top));right:8px;width:min(260px,80vw);background:var(--panel);color:var(--ink);border-radius:14px;box-shadow:var(--shadow);padding:10px;display:flex;flex-direction:column;gap:6px;z-index:5}.explore-distance{position:absolute;top:calc(62px + env(safe-area-inset-top));left:50%;transform:translate(-50%);background:#10182899;color:#fff;border-radius:16px;padding:4px 14px;font-weight:600;pointer-events:none;white-space:nowrap}.game-buttons{position:absolute;right:14px;bottom:calc(22px + env(safe-area-inset-bottom));display:flex;flex-direction:column;align-items:flex-end;gap:10px}.game-btn{width:70px;height:70px;border-radius:50%;border:2px solid rgba(255,255,255,.72);background:#10182880;color:#fff;font:inherit;font-size:22px;line-height:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;cursor:pointer;touch-action:none}.game-btn span{font-size:11px;font-weight:600}.game-btn.active{background:#fff;color:#14274e}.game-btn.primary{width:auto;height:56px;border-radius:28px;padding:0 20px;font-size:15px;font-weight:700;background:#e84d8a;border-color:#fff}.tool3d-bar{position:absolute;top:calc(62px + env(safe-area-inset-top));left:8px;display:flex;flex-direction:column;gap:6px;align-items:flex-start}.view3d-sheet{position:absolute;left:8px;right:8px;top:calc(170px + env(safe-area-inset-top));max-width:460px;max-height:42%;overflow-y:auto;background:var(--panel);color:var(--ink);border-radius:14px;box-shadow:var(--shadow);padding:10px;z-index:5}.thumb-strip{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px}.thumb-btn{flex:0 0 96px;border:1px solid var(--line);border-radius:12px;background:var(--panel);color:var(--ink);font:inherit;font-size:12px;padding:4px;cursor:pointer}.thumb-btn.active{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}@media (max-width: 820px),(max-height: 520px){.bottom-nav,.stage-go{display:flex}.room-sheet{flex:0 1 auto;width:auto;max-height:56%;border-left:0;border-top:1px solid var(--line);border-radius:16px 16px 0 0;box-shadow:0 -6px 22px #00000029}.room-sheet~.bottom-nav,.workspace:has(.room-sheet)+.bottom-nav{display:none}.room-types{display:flex;overflow-x:auto}.room-type{flex:0 0 74px}.room-sizes{flex-wrap:nowrap;overflow-x:auto}.fab.fit{top:62px}.fab.zoom-in{top:112px}.fab.zoom-out{top:162px}.tool-hint{top:8px;left:8px;right:56px;max-width:none;transform:none}.add-another{bottom:66px}.paint-panel{left:0;right:0;bottom:0;width:auto;transform:none;border-radius:16px 16px 0 0}.toast{bottom:auto;top:calc(64px + env(safe-area-inset-top))}.room-sheet-head .topbar-spacer,.view3d-top .topbar-spacer{display:block}.paste-here{top:212px}}@media print{body,html,#root,.report-screen,.report-body{height:auto;overflow:visible;background:#fff;color:#000}.no-print,.topbar,.toast{display:none!important}.print-sheet{border:0;page-break-after:always;break-after:page}.print-svg svg{max-height:none}}