/* Sapiopedia: Feng Shui Room Planner (scoped under .fs; colour tokens on :root because the plan reads them with getComputedStyle) */
:root{
  --sheet:#FFF8F9;--floor:#FFFCFC;--wood:#EAD6DB;
  --good:#3F8A68;--bad:#C2503B;--warn:#B58A2E;
  --good-bg:rgba(63,138,104,.18);--bad-bg:rgba(194,80,59,.16);--warn-bg:rgba(181,138,46,.17);
  --font-display:var(--serif);--font-ui:var(--sans);
}
main.page.wide{max-width:var(--max)}
.fs{font-family:var(--font-ui);font-size:15px;line-height:1.5;color:var(--ink);margin-top:8px}
.fs button{font-family:inherit}
.fs .grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:940px){.fs .grid{grid-template-columns:1fr}}
.fs .sheet{background:var(--sheet);border:1px solid var(--line);border-radius:12px}
.fs .work{padding:14px}
.fs .toolbar{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid var(--line)}
.fs .tgroup{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.fs .tlabel{font-size:12px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin-right:2px}
.fs .shape{all:unset;cursor:pointer;display:inline-grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);border-radius:8px}
.fs .shape svg{width:24px;height:24px}
.fs .shape.draw{width:auto;padding:0 10px;font-size:13.5px}
.fs .shape[aria-pressed="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.fs .chip{all:unset;cursor:pointer;font-size:14px;padding:7px 12px;border:1px solid var(--line);border-radius:999px;white-space:nowrap}
.fs .chip[aria-pressed="true"],.fs .chip.solid{background:var(--ink);color:var(--sheet);border-color:var(--ink)}
.fs .chip:disabled{opacity:.4;cursor:not-allowed}
.fs .chip:hover:not(:disabled){border-color:var(--ink)}
.fs .compass{display:flex;align-items:center;gap:8px}
.fs .compass svg{width:58px;height:58px;cursor:grab;touch-action:none;border-radius:50%}
.fs .compass svg:focus-visible,.fs button:focus-visible,.fs .shape:focus-visible{outline:2px solid var(--warn);outline-offset:2px}
.fs .compass .deg{font-size:12.5px;color:var(--muted);text-align:right;line-height:1.3}
.fs .compass .deg b{color:var(--ink);font-size:13.5px}
.fs .stage{position:relative}
.fs svg#plan{width:100%;height:auto;display:block;touch-action:none;user-select:none;margin-top:6px;overflow:visible}
.fs .trash{position:absolute;right:6px;bottom:6px;display:flex;align-items:center;gap:6px;padding:7px 11px;border:1.5px dashed var(--line);border-radius:10px;font-size:12.5px;color:var(--muted);background:var(--sheet);transition:transform .12s,border-color .12s,color .12s;pointer-events:none}
.fs .trash svg{width:18px;height:18px}
.fs .trash.live{border-color:var(--muted);color:var(--ink)}
.fs .trash.hot{border-color:var(--bad);color:var(--bad);transform:scale(1.08);background:var(--bad-bg)}
@media (prefers-reduced-motion:reduce){.fs .trash{transition:none}}
.fs .status{display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:space-between;align-items:center;font-size:13.5px;color:var(--muted);padding:6px 2px 12px;border-bottom:1px solid var(--line)}
.fs .key{display:flex;gap:12px}
.fs .exp{display:flex;gap:10px;align-items:center;flex-basis:100%;justify-content:flex-end}
.fs .exp:has(#export[hidden]){display:none}
.fs .key i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.fs .furn{padding-top:12px}
.fs .furn h2{font-size:15px;font-weight:600;margin:0 0 8px;display:flex;gap:10px;flex-wrap:wrap;align-items:baseline}
.fs .furn h2 span{font-weight:400;font-size:13.5px;color:var(--muted)}
.fs .pieces{display:flex;flex-wrap:wrap;gap:7px}
.fs .pieces .chip{padding:9px 14px;font-size:14.5px}
.fs .side{display:grid;gap:14px}
.fs .block{padding:14px 16px}
.fs .block h2{font-size:15px;font-weight:600;margin:0 0 8px}
.fs .frow{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center}
.fs .detail{padding:16px 18px;border-left:4px solid var(--stripe,var(--line))}
.fs .detail h3{font-family:var(--font-display);font-style:italic;font-weight:400;font-size:24px;margin:0;line-height:1.2}
.fs .pill{display:inline-block;font-size:12.5px;font-weight:600;padding:1px 9px;border-radius:999px}
.fs .pill.good{background:var(--good-bg);color:var(--good)}
.fs .pill.bad{background:var(--bad-bg);color:var(--bad)}
.fs .pill.caution{background:var(--warn-bg);color:var(--warn)}
.fs .pill.neutral{color:var(--muted);border:1px solid var(--line)}
.fs .checks{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:7px}
.fs .checks li{display:grid;grid-template-columns:20px 1fr;gap:6px;font-size:14.5px;line-height:1.45}
.fs .checks .m{font-weight:700;text-align:center}
.fs .checks .good .m{color:var(--good)}
.fs .checks .bad .m{color:var(--bad)}
.fs .checks .caution .m{color:var(--warn)}
.fs .checks .neutral .m{color:var(--muted)}
.fs .muted{color:var(--muted)}
.fs .actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.fs .notes{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:14px}
.fs .notes li{display:grid;grid-template-columns:20px 1fr;gap:6px}
.fs .notes .m{font-weight:700;text-align:center}
.fs .flist{list-style:none;margin:0;padding:0}
.fs .flist li{display:flex;gap:10px;align-items:center;padding:7px 0;border-top:1px solid var(--line);font-size:14px}
.fs .flist li:first-child{border-top:0}
.fs .flist .nm{flex:1;min-width:0}
.fs .flist .nm button{all:unset;cursor:pointer}
.fs .flist small{display:block;color:var(--muted);font-size:12.5px}
.fs .x{all:unset;cursor:pointer;color:var(--muted);padding:2px 6px;font-size:14px}
.fs .x:hover{color:var(--bad)}
.fs .linkbtn{all:unset;cursor:pointer;font-size:13px;color:var(--muted);text-decoration:underline;text-underline-offset:3px}
.fs .tally{display:flex;gap:14px;font-size:13.5px;color:var(--muted);margin-bottom:4px;font-variant-numeric:tabular-nums}
.fs .tally b{color:var(--ink)}
/* Sapiopedia look */
.fs .sheet{border-radius:16px;box-shadow:0 1px 0 rgba(42,31,38,.03)}
.fs .work{padding:16px}
.fs .chip{font-weight:600;font-size:13.5px}
.fs .chip[aria-pressed="true"],.fs .chip.solid{background:var(--accent);border-color:var(--accent);color:#fff}
.fs .chip:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}
.fs .chip[aria-pressed="true"]:hover,.fs .chip.solid:hover:not(:disabled){color:#fff;background:var(--accent-dark)}
.fs .shape[aria-pressed="true"]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);color:var(--accent)}
.fs .tlabel,.fs .furn h2,.fs .block h2{font-family:var(--sans)}
.fs .tlabel{font-size:11px;letter-spacing:.18em}
.fs .furn h2,.fs .block h2{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.fs .furn h2 span{text-transform:none;letter-spacing:0;font-size:13.5px}
.fs .detail h3{font-family:var(--serif);font-style:normal;font-size:28px;letter-spacing:-.02em}
.fs .detail{border-left-width:5px}
.fs .muted,.fs .checks li,.fs .notes li{color:var(--text)}
.fs .flist small,.fs .status{color:var(--muted)}
.fs .linkbtn{color:var(--accent)}
.fs p{margin:.4em 0 0}
.fs .notes li{font-size:14.5px;line-height:1.45}
.fs .flist li{font-size:14px}
.fs-intro{margin-top:2rem}

/* room size form (Room Planner) */
.fs .sizeform{gap:6px}
.fs .sizeform input{width:52px;font:600 14px var(--sans);color:var(--ink);background:transparent;border:0;border-bottom:1.5px solid var(--accent);padding:6px 2px;text-align:center}
.fs .sizeform input:focus{outline:none;border-bottom-color:var(--ink)}
.fs .sizeform .by{color:var(--muted);font-size:14px}
.fs .sizeform #sizemsg{flex-basis:100%;font-size:12.5px;color:var(--bad)}
.fs .sizeform #sizemsg:empty{display:none}
.fs .sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.fs [hidden]{display:none!important}

/* 2D / 3D view bar (Room Planner) */
.fs .seg{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;border-radius:14px;background:var(--panel);width:100%;max-width:420px}
.fs .seg button{all:unset;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;padding:11px 14px;border-radius:10px;font:600 15px var(--sans);color:var(--muted);transition:background .15s,color .15s}
.fs .seg button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linejoin:round}
.fs .seg button[aria-pressed="true"]{background:var(--sheet);color:var(--accent);box-shadow:0 1px 3px rgba(42,31,38,.14)}
.fs .seg button:hover:not([aria-pressed="true"]){color:var(--ink)}
.fs .seg button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.fs .viewbar{padding:0 0 12px;margin-bottom:12px;border-bottom:1px solid var(--line)}
.fs .look{padding:10px 0 4px}
/* 3D canvas + feng shui verdict badges */
.fs .v3dwrap{position:relative;margin-top:6px}
.fs .v3dwrap[hidden]{display:none}
.fs .v3dwrap canvas{display:block;width:100%;border-radius:12px;background:linear-gradient(#FBF8F8,#F3EEEF)}
.fs .marks3d{position:absolute;inset:0;pointer-events:none}
.fs .fsmark{position:absolute;transform:translate(-50%,-50%);width:20px;height:20px;border-radius:50%;display:grid;place-items:center;color:#fff;font:800 12px var(--sans);box-shadow:0 0 0 2px #fff,0 1px 4px rgba(0,0,0,.25)}
.fs .fsmark.good{background:var(--good)}.fs .fsmark.bad{background:var(--bad)}.fs .fsmark.caution{background:var(--warn)}
/* light switch on the plan */
.fs .stage{position:relative}
.fs .lswitch{all:unset;cursor:pointer;position:absolute;top:10px;left:10px;z-index:2;display:flex;align-items:center;gap:7px;padding:6px 10px 6px 6px;border-radius:12px;background:var(--sheet);box-shadow:0 1px 4px rgba(42,31,38,.18);font:600 13px var(--sans);color:var(--ink)}
.fs .lswitch[hidden]{display:none}
.fs .lswitch svg{width:24px;height:33px}
.fs .lswitch .pl{fill:#fff;stroke:#CFC6C9}
.fs .lswitch .sl{fill:#F1ECEC;stroke:#D9D0D3}
.fs .lswitch .rk{fill:#FFFFFF;stroke:#BDB2B6;transition:transform .15s,fill .15s}
.fs .lswitch[aria-pressed="true"] .rk{transform:translateY(13px);fill:#F6C453;stroke:#D9A12E}
.fs .lswitch[aria-pressed="true"]{box-shadow:0 0 0 2px #F6C453,0 2px 10px rgba(246,196,83,.55)}
.fs .lswitch:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.fs .viewbar{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;padding:10px 0 4px}
.fs .look{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center}
.fs .look[hidden]{display:none}
.fs .sw{all:unset;cursor:pointer;width:26px;height:26px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(42,31,38,.18);position:relative;display:inline-block}
.fs .sw[aria-pressed="true"]{box-shadow:inset 0 0 0 1px rgba(42,31,38,.18),0 0 0 2px var(--sheet),0 0 0 4px var(--accent)}
.fs .sw[data-f]{width:34px;height:34px;border-radius:9px;background-repeat:no-repeat}
.fs .sw.custom{background:conic-gradient(#e9a9b8,#b9cfe0,#c9d3c0,#f3e3a8,#e9a9b8)}
.fs .sw.custom input{opacity:0;position:absolute;inset:0;width:100%;height:100%;cursor:pointer;border:0;padding:0}
.fs canvas.v3d{display:block;width:100%;margin-top:6px;border-radius:12px;background:linear-gradient(#FBF8F8,#F3EEEF)}
.fs canvas.v3d[hidden]{display:none}

/* properties list */
.fs .props{display:grid;grid-template-columns:auto 1fr;gap:3px 14px;margin:12px 0 0;font-size:13.5px}
.fs .props dt{color:var(--muted);font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;padding-top:2px}
.fs .props dd{margin:0;color:var(--ink);font-variant-numeric:tabular-nums}
.fs .chip.undo{font-weight:700}

/* per-piece size editor */
.fs .sizeedit{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.fs .sizeedit input{width:56px;font:600 14px var(--sans);color:var(--ink);background:transparent;border:0;border-bottom:1.5px solid var(--accent);padding:6px 2px;text-align:center}
.fs .sizeedit input:focus{outline:none;border-bottom-color:var(--ink)}
.fs .sizeedit .by{color:var(--muted);font-size:14px}
.fs .szmsg{flex-basis:100%;font-size:12.5px;color:var(--bad)}
.fs .szmsg:empty{display:none}

/* export preview */
.fs .fs-ov{position:fixed;inset:0;z-index:50;background:rgba(42,31,38,.55);display:grid;place-items:center;padding:20px}
.fs .fs-ovbox{background:var(--bg);border-radius:18px;padding:16px;max-width:min(920px,100%);max-height:100%;overflow:auto;display:grid;gap:12px;box-shadow:0 20px 60px rgba(42,31,38,.3)}
.fs .fs-ovbox img{display:block;width:100%;height:auto;max-height:70vh;object-fit:contain;border-radius:10px;border:1px solid var(--line);background:#fff}
.fs .fs-ovact{display:flex;gap:8px;justify-content:flex-end}
.fs .fs-ovhint,.fs .fs-ovmsg{font-size:13px;margin:0}
.fs .fs-ovmsg:empty{display:none}

/* phones */
@media (max-width:600px){
  main.page.wide{padding-left:12px;padding-right:12px}
  main.page.wide > h1, main.page.wide > p.lead, main.page.wide > .fs-intro{padding:0 6px}
  .fs .work{padding:12px 10px}
  .fs .toolbar{gap:10px}
  .fs .compass{width:100%;justify-content:space-between;border-top:1px solid var(--line);padding-top:8px}
  .fs .compass .deg{text-align:left}
  .fs .compass svg{width:54px;height:54px}
  .fs .shape{width:44px;height:44px}
  .fs .chip{padding:9px 13px;font-size:14px}
  .fs .pieces{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
  .fs .pieces .chip{text-align:center;padding:11px 8px}
  .fs .trash span{display:none}
  .fs .status{font-size:13px}
  .fs .key{gap:10px}
  .fs .detail h3{font-size:24px}
  .fs .checks li{font-size:14.5px}
  .fs .x{padding:8px 10px}
  .fs .fs-ov{padding:10px}
  .fs .fs-ovbox{padding:10px}
  .fs .fs-ovact .chip{flex:1;text-align:center;padding:12px}
}
