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.sheet{transform:translateY(0)}@media (min-width:768px){.sheet{left:50%;right:auto;width:480px;margin-left:-240px}}.sheet-handle{width:40px;height:5px;border-radius:3px;background:var(--line-2);margin:0 auto 16px}.sheet-tag{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.sheet-tag .il{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:var(--green-text);white-space:nowrap}.sheet-tag .tm{font-family:IBM Plex Mono,monospace;font-size:11px;color:var(--muted)}.sheet-prod{gap:13px;margin-bottom:16px}.sheet-prod,.sheet-thumb{display:flex;align-items:center}.sheet-thumb{width:50px;height:50px;border-radius:12px;flex:none;background:var(--surface-2);border:1px solid var(--line);justify-content:center;color:var(--muted)}.sheet-prod .sn{font-size:17px;font-weight:800;letter-spacing:-.01em}.sheet-prod .sb{font-size:12.5px;color:var(--muted);margin-top:2px}.sheet-trust{align-items:center;margin:14px 0 18px;flex-wrap:wrap}.sheet-actions,.sheet-trust{display:flex;gap:10px}.sheet-actions .btn{flex:1}.house-wrap{position:relative;background:radial-gradient(120% 90% at 50% 18%,var(--surface) 0,var(--paper) 70%);border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;margin-top:8px}.house-svg{display:block;width:100%;height:auto;touch-action:manipulation}.room{cursor:pointer;transition:transform .2s ease,opacity .3s}.room .iso-top{fill:var(--iso-top)}.room .iso-r,.room .iso-top{stroke:var(--iso-line);stroke-width:1;stroke-linejoin:round;transition:fill .2s}.room .iso-r{fill:var(--iso-r)}.room .iso-l{fill:var(--iso-l);stroke:var(--iso-line);stroke-width:1;stroke-linejoin:round;transition:fill .2s}.room:hover{transform:translateY(-7px)}.room.sel .iso-top,.room:hover .iso-top{fill:var(--iso-top-on)}.room.sel .iso-r,.room:hover .iso-r{fill:var(--iso-r-on)}.room.sel .iso-l,.room:hover .iso-l{fill:var(--iso-l-on)}.room.sel .iso-l,.room.sel .iso-r,.room.sel .iso-top{stroke:var(--iso-line-on);stroke-width:1.4}svg.zoomed .room:not(.sel){opacity:.22;pointer-events:none}.mk{fill:var(--surface);stroke:var(--iso-line);stroke-width:1.2}.room.sel .mk,.room:hover .mk{stroke:var(--accent)}.mk-i{stroke:var(--ink-soft)}.room.sel .mk-i,.room:hover .mk-i{stroke:var(--accent)}.iso-label{fill:var(--ink);font-family:Public Sans,sans-serif;font-weight:800;font-size:12.5px;text-anchor:middle;letter-spacing:-.01em}.iso-count{fill:var(--muted);font-family:IBM Plex Mono,monospace;font-size:8.5px;text-anchor:middle}.hm-hint{position:absolute;left:0;right:0;bottom:12px;text-align:center;font-size:12.5px;color:var(--muted);pointer-events:none;transition:opacity .3s}.hm-hint.off{opacity:0}.roomdot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:6px;vertical-align:middle}.panel{margin-top:18px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:4px}.back{gap:7px;background:none;border:none;padding:6px 0}.back,.room-chip{display:inline-flex;align-items:center;font-size:13px;font-weight:700;color:var(--accent)}.room-chip{gap:8px;background:var(--accent-tint);border-radius:100px;padding:7px 8px 7px 14px}.room-chip .x{width:22px;height:22px;border-radius:50%;background:var(--surface);display:flex;align-items:center;justify-content:center;color:var(--accent);border:none}.empty-note{font-size:14px;color:var(--muted);line-height:1.5;padding:8px 2px}.m0{margin:0}.flexnone{flex:none}.page-h1{margin:6px 0 2px;font-size:25px;font-weight:800;letter-spacing:-.025em}.page-sub{margin:0;font-size:14px;color:var(--muted);line-height:1.45}