:root{
  --paper:#F3F2EC; --sheet:#FCFCF9; --sage:#ECEFE3; --sage-2:#DCE3D1;
  --line:#E2E1D8; --line-2:#C9C8BD; --ink:#23241F; --ink-2:#47483F; --muted:#6B6B62;
  --forest:#2E4A37; --forest-2:#3E6049; --forest-ink:#F5F7F1;
  --font:"Archivo","Noto Sans TC",system-ui,-apple-system,"PingFang TC",sans-serif;
  /* type scale: caption, control, body, emphasis, title, page, figure */
  --t-xs:12px; --t-sm:13px; --t-md:14px; --t-lg:16px; --t-xl:20px; --t-2xl:28px; --t-3xl:40px;
  --r-sm:7px; --r-md:10px; --r-lg:14px; --r-xl:18px;
  --shadow:0 12px 32px rgba(36,48,38,.13),0 2px 6px rgba(36,48,38,.06);
  --shadow-sm:0 1px 3px rgba(36,48,38,.12);
  --insp-w:320px; --rail-w:56px;
}
*{box-sizing:border-box}
html,body{height:100%;overscroll-behavior:none}
html{touch-action:manipulation;-webkit-text-size-adjust:100%}
.app{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.app input,.app textarea,.doc{-webkit-user-select:text;user-select:text}
canvas{-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}
body{margin:0;background:var(--paper);color:var(--ink);font:var(--t-md)/1.6 var(--font);-webkit-font-smoothing:antialiased;overflow:hidden;line-break:strict}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer;padding:0;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
:focus-visible{outline:2px solid var(--forest);outline-offset:2px}
[hidden]{display:none!important}
svg.i{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
svg.i.s{width:16px;height:16px}
.mobile-only{display:none!important}
.coarse-only{display:none}
@media (pointer:coarse), (max-width:743px){ .coarse-only{display:inline-flex} }
.tool.more{display:none}
.tool-more{position:fixed;left:8px;right:8px;bottom:calc(70px + env(safe-area-inset-bottom));z-index:45;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--shadow);padding:10px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}
.tool-more[hidden]{display:none}
.tool-more .tool{width:auto;height:60px;border-radius:12px}
.tool-more .tool .lbl{display:block}
.focus-bar{display:none;position:absolute;left:12px;top:12px;z-index:6;gap:2px;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-md);padding:3px;box-shadow:var(--shadow-sm)}
.focus .top,.focus .plan-pane>.sheet-bar{display:none}
.focus .focus-bar{display:flex}
.focus .opts{left:150px}
.focus .app{grid-template-rows:minmax(0,1fr);padding-top:env(safe-area-inset-top)}
.zoom .pen-btn{padding:0 10px;font-size:var(--t-xs);white-space:nowrap;border-radius:7px}
.zoom .pen-btn[aria-pressed=true]{background:var(--forest);color:var(--forest-ink)}
#plan{-webkit-user-select:none;-webkit-touch-callout:none}

.app{display:grid;grid-template-rows:auto minmax(0,1fr);grid-template-columns:minmax(0,1fr);height:100dvh}

/* ---------- header: brand, tabs, actions in one row on desktop ---------- */
.top{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:stretch;min-height:60px;padding:env(safe-area-inset-top) 14px 0 18px;background:var(--sheet);border-bottom:1px solid var(--line);position:relative;z-index:20}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.mark{width:40px;height:40px;display:block;flex:none}
.proj{min-width:0}
.proj-name{display:flex;align-items:baseline;gap:9px;font-weight:700;font-size:var(--t-lg);line-height:1.3;white-space:nowrap;min-width:0;letter-spacing:.01em}
.proj-name span{min-width:0;overflow:hidden;text-overflow:ellipsis}
.proj-name .code{flex:none;font-stretch:82%;letter-spacing:.06em}
.proj small{display:block;color:var(--muted);font-size:var(--t-xs);line-height:1.4;margin-top:1px}
body:not(.at-home) .proj small,.at-home .loc{display:none}
.loc{display:flex;align-items:center;gap:6px;max-width:100%;margin:2px 0 0 -7px;padding:1px 9px 1px 7px;border:1px solid transparent;border-radius:999px;background:none;color:var(--muted);font:inherit;font-size:var(--t-xs);line-height:1.6;white-space:nowrap;cursor:pointer}
.loc:hover,.loc:focus-visible{background:var(--paper);border-color:var(--line);color:var(--ink-2)}
.loc #locTxt{overflow:hidden;text-overflow:ellipsis}
.loc #locShort{display:none}
.loc .sdot{display:block}
.sdot.dev{background:transparent;box-shadow:inset 0 0 0 1.5px var(--muted)}
.locs{display:flex;flex-direction:column;gap:10px;margin:14px 0 4px}
.locrow{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 12px;align-items:start;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--sheet)}
.locrow .sdot{display:block;margin-top:7px}
.locrow b{font-weight:600}
.locrow span{grid-column:2;font-size:var(--t-sm);color:var(--ink-2);line-height:1.6}
.locrow .row-btns{grid-column:2;margin-top:6px}
.locrow.off{background:var(--paper)}
.locrow.off b{color:var(--ink-2)}
.badge.acct{background:#E6EFE4;border-color:#C8D9C3;color:#2E5A3A}
.badge.dev{background:#F5EEDC;border-color:#E6D7AE;color:#6E5112}
.badge.share{background:#E4ECF2;border-color:#C5D5E2;color:#2C4A63}
.tabs{display:flex;align-items:stretch;gap:2px}
.tab{display:flex;align-items:center;justify-content:center;padding:0 16px;color:var(--ink-2);border-bottom:2.5px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tab:hover{color:var(--ink);background:var(--paper)}
.tab[aria-selected=true]{background:var(--sage);color:var(--ink);border-bottom-color:var(--forest);font-weight:500}
.top-actions{display:flex;align-items:center;justify-content:flex-end;gap:4px}
.icon-btn{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;color:var(--ink-2);flex:none}
.icon-btn:hover{background:var(--paper)}
.icon-btn:disabled{opacity:.32;cursor:default;background:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;padding:0 14px;border-radius:var(--r-sm);border:1px solid var(--line-2);background:var(--sheet);white-space:nowrap;font-size:var(--t-sm)}
.btn:hover{background:var(--paper)}
.btn-primary{background:var(--forest);border-color:var(--forest);color:var(--forest-ink);font-weight:500}
.btn-primary:hover{background:var(--forest-2)}
.btn svg.i{width:16px;height:16px}
.top-actions .btn-primary{margin-left:6px}
.menu-wrap{position:relative}
.menu{position:absolute;right:0;top:calc(100% + 8px);background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:6px;width:250px;z-index:60;display:none}
.menu.open{display:block}
.menu button{display:flex;flex-direction:column;align-items:flex-start;width:100%;text-align:left;padding:9px 12px;border-radius:8px;line-height:1.45}
.menu button:hover{background:var(--sage)}
.menu button small{color:var(--muted);font-size:var(--t-xs)}
.menu hr{border:0;border-top:1px solid var(--line);margin:6px 4px}

/* ---------- workspace grid ---------- */
.page{display:none;min-height:0}
.page.on{display:grid}
.work{grid-template-columns:var(--rail-w) minmax(0,1fr) var(--insp-w);min-height:0}
.work.m3d{grid-template-columns:minmax(0,1fr) var(--insp-w)}
.work.m3d .rail,.work.m3d .plan-pane{display:none}
.work.no-insp{--insp-w:0px}
.work.no-insp .insp{display:none}

.rail{background:var(--sheet);border-right:1px solid var(--line);display:flex;flex-direction:column;align-items:center;gap:1px;padding:8px 0;overflow-y:auto;overflow-x:hidden;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.tool{width:40px;height:38px;border-radius:9px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--ink-2);flex:none}
.tool:hover{background:var(--paper);color:var(--ink)}
.tool[aria-pressed=true]{background:var(--forest);color:var(--forest-ink)}
.tool .lbl{display:none;font-size:10.5px;line-height:1;white-space:nowrap}
.rail .sep{width:26px;height:1px;background:var(--line);margin:5px 0;flex:none}
#tip{position:fixed;z-index:100;display:flex;align-items:center;gap:8px;background:var(--ink);color:#fff;font-size:var(--t-xs);padding:5px 9px;border-radius:6px;pointer-events:none;opacity:0;transform:translateX(-4px);transition:opacity .12s,transform .12s;white-space:nowrap}
#tip.on{opacity:1;transform:none}
#tip kbd{font:inherit;font-stretch:85%;background:rgba(255,255,255,.16);border-radius:4px;padding:0 5px}

.stage{display:flex;min-width:0;min-height:0}
.plan-pane,.v3-pane{display:flex;flex-direction:column;flex:1;min-width:0;min-height:0;position:relative}
.plan-pane{container:plan/inline-size}
.v3-pane{display:none;background:#E9E7E0;container:v3/inline-size}
.work.split .v3-pane{display:flex;border-left:1px solid var(--line)}
.work.m3d .v3-pane{display:flex}

/* ---------- sheet bars ---------- */
.sheet-bar{display:flex;align-items:center;gap:4px;height:48px;padding:0 10px 0 14px;background:var(--sheet);border-bottom:1px solid var(--line);overflow-x:auto;overflow-y:hidden;scrollbar-width:none;flex:none}
.sheet-bar::-webkit-scrollbar{display:none}
.sheet-no{display:flex;align-items:center;gap:8px;min-height:34px;padding:0 8px 0 10px;margin:0 6px 0 -4px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--paper);white-space:nowrap;line-height:1.2;flex:none;max-width:260px}
.sheet-no:hover,.sheet-no[aria-expanded=true]{border-color:var(--line-2);background:var(--sage)}
.sheet-no span{overflow:hidden;text-overflow:ellipsis;min-width:0}
.sheet-no svg{color:var(--ink-2)}
.sheet-menu{left:10px;right:auto;top:52px;width:min(320px,calc(100% - 20px));max-height:calc(100% - 64px);overflow-y:auto}
.menu .sm-cap{font-size:var(--t-xs);color:var(--muted);padding:8px 12px 4px}
.menu .sm-row{flex-direction:row;align-items:baseline;gap:12px}
.menu .sm-row b{font-stretch:80%;letter-spacing:.04em;flex:none;min-width:38px}
.menu .sm-row span{display:flex;flex-direction:column;min-width:0}
.menu .sm-row[aria-current=true]{background:var(--sage);box-shadow:inset 3px 0 0 var(--forest)}
.menu button:disabled{opacity:.5;cursor:default;background:none}
.room-row[aria-current=true]{background:var(--sage)}
.sheet-sel{max-width:220px}
.sheet-no b{font-stretch:80%;font-size:15px;letter-spacing:.04em}
.sheet-no span{color:var(--ink-2);font-size:var(--t-sm)}
.layers{display:none;position:absolute;top:52px;left:10px;z-index:15;flex-direction:column;align-items:stretch;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:6px;min-width:236px}
.layers.open{display:flex}
.layers .chk{min-height:38px;padding:0 10px;flex:1}
.lrow{display:flex;align-items:center;gap:4px}
.lhead{font-size:var(--t-xs);color:var(--muted);padding:6px 10px 2px}
.lnote{font-size:var(--t-xs);color:var(--muted);margin:6px 10px 4px;max-width:210px;line-height:1.55}
.chk-static{cursor:default}.chk-static:hover{background:none}
.lock{width:34px;height:34px;border-radius:8px;display:grid;place-items:center;color:var(--line-2);flex:none}
.lock:hover{background:var(--paper);color:var(--ink-2)}
.lock[aria-pressed=true]{color:var(--forest);background:var(--sage)}
.mini.layers-btn{display:inline-flex}
.mini.layers-btn .lk{display:none;color:var(--forest)}
.mini.layers-btn.has-lock .lk{display:inline}
.align-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.align-grid .btn{flex-direction:column;gap:3px;min-height:54px;padding:6px 2px;font-size:11px}
.btn:disabled{opacity:.4;cursor:default;background:var(--sheet)}
.chk{display:inline-flex;align-items:center;gap:7px;min-height:32px;padding:0 8px;border-radius:var(--r-sm);font-size:var(--t-sm);white-space:nowrap;cursor:pointer;user-select:none}
.chk:hover{background:var(--paper)}
.chk input{appearance:none;width:15px;height:15px;border:1.5px solid var(--ink-2);border-radius:4px;margin:0;display:grid;place-items:center;background:var(--sheet);flex:none}
.chk input:checked{background:var(--forest);border-color:var(--forest)}
.chk input:checked::after{content:"";width:7px;height:4px;border:2px solid #fff;border-top:0;border-right:0;transform:rotate(-45deg) translate(1px,-1px)}
.chk input:focus-visible{outline:2px solid var(--forest);outline-offset:2px}
.spacer{flex:1;min-width:8px}
.mini{display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:0 9px;border-radius:var(--r-sm);font-size:var(--t-sm);white-space:nowrap;color:var(--ink-2);flex:none}
.mini:hover{background:var(--paper);color:var(--ink)}
.mini[aria-pressed=true]{background:var(--sage);color:var(--ink)}
.mini[aria-expanded=true]{background:var(--paper);color:var(--ink)}
.mini svg.i{width:17px;height:17px}
.seg{display:inline-flex;background:var(--paper);border:1px solid var(--line);border-radius:9px;padding:2px;flex:none}
.seg button{min-height:28px;padding:0 11px;border-radius:7px;font-size:var(--t-sm);white-space:nowrap;color:var(--ink-2)}
.seg button[aria-pressed=true]{background:var(--sheet);color:var(--ink);font-weight:500;box-shadow:0 1px 2px rgba(0,0,0,.08)}

@container plan (max-width: 1040px){
  .layers{display:none;position:absolute;top:52px;left:10px;z-index:15;flex-direction:column;align-items:stretch;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:6px;min-width:190px}
  .layers.open{display:flex}
  .layers .chk{min-height:38px;padding:0 12px}
  .mini.layers-btn{display:inline-flex}
}
@container plan (max-width: 760px){
  .plan-pane .mini .t{display:none}
  .coords{display:none}
  .sheet-no span{display:none}
}

/* ---------- plan canvas ---------- */
.canvas-box{position:relative;flex:1;min-height:0;background:var(--sheet);overflow:hidden}
#plan{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
.opts{position:absolute;left:12px;top:12px;right:12px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;pointer-events:none;z-index:4}
.opts>*{pointer-events:auto}
.opts:empty{display:none}
.pill{display:inline-flex;align-items:center;gap:6px;min-height:30px;background:var(--sheet);border:1px solid var(--line);border-radius:999px;padding:0 12px;font-size:var(--t-sm);box-shadow:var(--shadow-sm);white-space:nowrap;flex:none}
.pill:hover{border-color:var(--line-2)}
.pill[aria-pressed=true]{background:var(--forest);border-color:var(--forest);color:var(--forest-ink)}
.pill .dot{width:10px;height:10px;border-radius:50%}
.pill.done{background:var(--ink);color:#fff;border-color:var(--ink)}
.pill.lib-pill b{font-weight:500}
.opts .cap{font-size:var(--t-xs);color:var(--ink-2);padding:2px 6px;background:rgba(252,252,249,.9);border-radius:6px;flex:none}
.hint{position:absolute;left:12px;bottom:12px;max-width:max(160px,calc(100% - 420px));font-size:var(--t-xs);line-height:1.5;color:var(--ink-2);background:rgba(252,252,249,.94);padding:5px 10px;border-radius:var(--r-sm);pointer-events:none;z-index:3}
.hint:empty{display:none}
.zoom{position:absolute;right:12px;bottom:12px;display:flex;align-items:center;gap:2px;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-md);padding:3px;box-shadow:var(--shadow-sm);z-index:3}
.zoom button{height:32px;min-width:32px;padding:0 8px;border-radius:7px;display:grid;place-items:center;font-size:var(--t-sm);color:var(--ink-2)}
.zoom button:hover{background:var(--paper);color:var(--ink)}
.zoom .sep{width:1px;height:20px;background:var(--line);margin:0 3px}
.coords{font-size:var(--t-xs);color:var(--muted);font-stretch:85%;padding:0 6px 0 8px;min-width:136px;font-variant-numeric:tabular-nums;white-space:nowrap}
.scalebar{display:flex;flex-direction:column;align-items:flex-start;gap:3px;padding:0 8px;font-size:11px;line-height:1;color:var(--ink-2);font-stretch:85%;font-variant-numeric:tabular-nums}
.scalebar i{display:block;height:5px;border:1.5px solid var(--ink-2);border-top:0}
.lib{position:absolute;left:12px;top:56px;bottom:60px;width:264px;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);display:none;flex-direction:column;z-index:5;overflow:hidden}
.lib.open{display:flex}
.lib-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 8px 8px 16px;border-bottom:1px solid var(--line);flex:none}
.lib-head b{font-size:var(--t-md)}
.lib-body{overflow-y:auto;padding:2px 6px 10px;overscroll-behavior:contain}
.lib h4{margin:12px 8px 4px;font-size:var(--t-xs);color:var(--muted);font-weight:500}
.lib-body button{display:flex;justify-content:space-between;align-items:baseline;gap:8px;width:100%;min-height:36px;padding:7px 10px;border-radius:8px;text-align:left;font-size:var(--t-sm)}
.lib-body button:hover{background:var(--paper)}
.lib-body button[aria-pressed=true]{background:var(--sage);box-shadow:inset 3px 0 0 var(--forest)}
.lib-body button small{color:var(--muted);font-stretch:85%;font-variant-numeric:tabular-nums;white-space:nowrap}
.empty-plan{position:absolute;inset:0;display:grid;place-items:center;padding:24px;pointer-events:none;z-index:2}
.empty-card{pointer-events:auto;max-width:380px;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:22px 24px 20px}
.empty-card h2{margin:0 0 6px;font-size:var(--t-xl);line-height:1.35}
.empty-card p{margin:0 0 16px;color:var(--ink-2);line-height:1.7}
.txt-edit{position:absolute;z-index:6;min-width:160px;border:1.5px solid var(--forest);border-radius:6px;background:#fff;padding:4px 7px;resize:none;outline:0;line-height:1.3;box-shadow:var(--shadow)}

/* ---------- 3D ---------- */
.v3-box{position:relative;flex:1;min-height:0;overflow:hidden}
.v3-box canvas{display:block;width:100%;height:100%;touch-action:none}
.v3-msg{position:absolute;inset:0;display:grid;place-items:center;color:var(--ink-2);text-align:center;padding:24px;line-height:1.7}
.view-card{position:absolute;left:14px;top:14px;background:rgba(252,252,249,.95);border-radius:var(--r-md);padding:10px 14px 9px;max-width:min(420px,calc(100% - 28px));box-shadow:var(--shadow-sm);pointer-events:none}
.view-card b{display:block;font-size:17px;line-height:1.35;letter-spacing:.02em}
.view-card span{display:block;font-size:var(--t-xs);color:var(--ink-2);line-height:1.5;margin-top:2px}
.nav-arrow{position:absolute;top:50%;width:42px;height:42px;margin-top:-21px;border-radius:50%;background:rgba(252,252,249,.94);display:grid;place-items:center;box-shadow:0 2px 8px rgba(0,0,0,.12)}
.nav-arrow:hover{background:#fff}
.nav-arrow.l{left:14px}.nav-arrow.r{right:14px}
.v3-foot{position:absolute;left:14px;right:14px;bottom:14px;display:flex;justify-content:space-between;align-items:center;gap:8px;pointer-events:none}
.v3-foot>*{pointer-events:auto}
.count{font-size:var(--t-xs);color:var(--ink-2);background:rgba(252,252,249,.92);padding:5px 10px;border-radius:var(--r-sm);font-variant-numeric:tabular-nums;white-space:nowrap}
.v3-tools{display:flex;gap:6px}
.fbtn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 12px;border-radius:9px;background:rgba(252,252,249,.96);box-shadow:var(--shadow-sm);font-size:var(--t-sm);white-space:nowrap;color:var(--ink)}
.fbtn:hover{background:#fff}
.fbtn svg.i{width:17px;height:17px}
.fbtn.views{display:none}
@container v3 (max-width: 700px){
  .fbtn .t{display:none}
  .fbtn{width:38px;padding:0}
  .view-card b{font-size:var(--t-lg)}
}
.toast{position:absolute;left:50%;top:14px;transform:translateX(-50%);background:var(--ink);color:#fff;font-size:var(--t-xs);padding:7px 12px;border-radius:var(--r-sm);opacity:0;transition:opacity .2s;pointer-events:none;z-index:8;white-space:nowrap}
.toast.on{opacity:.92}
.room-chips{display:flex;gap:4px;padding:8px 12px;background:var(--sheet);border-top:1px solid var(--line);overflow-x:auto;scrollbar-width:none;flex:none}
.room-chips::-webkit-scrollbar{display:none}
.room-chips button{min-height:32px;padding:0 12px;border-radius:var(--r-sm);font-size:var(--t-sm);white-space:nowrap;color:var(--ink-2);flex:none}
.room-chips button:hover{background:var(--paper)}
.room-chips button[aria-pressed=true]{background:var(--forest);color:var(--forest-ink)}

/* ---------- inspector ---------- */
.insp{background:var(--sheet);border-left:1px solid var(--line);overflow-y:auto;min-height:0;overscroll-behavior:contain;display:flex;flex-direction:column}
.insp-body{flex:1}
.sheet-head{display:none}
.sec{padding:18px 20px;border-bottom:1px solid var(--line)}
.sec:last-child{border-bottom:0}
.sec h3{margin:0 0 12px;font-size:var(--t-sm);font-weight:500;color:var(--muted);line-height:1.4}
.sec.acts{position:sticky;bottom:0;background:var(--sheet);border-top:1px solid var(--line);border-bottom:0;padding:12px 20px;margin-top:auto;z-index:1}
.crumb{font-size:var(--t-sm);color:var(--ink-2);font-stretch:92%;line-height:1.5}
.note{font-size:var(--t-sm);color:var(--ink-2);line-height:1.7;margin:8px 0 0;max-width:34em}
.title-in{width:100%;border:0;border-bottom:1.5px solid transparent;background:none;font-size:var(--t-xl);font-weight:700;line-height:1.35;padding:2px 0 4px;margin:4px 0 6px;border-radius:0;letter-spacing:.01em}
.title-in:hover{border-bottom-color:var(--line)}
.title-in:focus{outline:0;border-bottom-color:var(--forest)}
.badge{display:inline-block;font-size:var(--t-xs);line-height:1.6;padding:1px 8px;border-radius:5px;background:var(--paper);border:1px solid var(--line);color:var(--ink-2);white-space:nowrap}
.badge.new{background:#E6EFE4;border-color:#C8D9C3;color:#2E5A3A}
.badge.chg{background:#F5EEDC;border-color:#E6D7AE;color:#6E5112}
.big-h{display:flex;align-items:baseline;gap:8px;margin:14px 0 2px;flex-wrap:wrap}
.big-h b{font-size:var(--t-3xl);font-weight:500;font-stretch:78%;line-height:1;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.big-h span{color:var(--ink-2);font-size:var(--t-sm)}
.fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.fields.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.fields.one{grid-template-columns:1fr}
.fields+.fields{margin-top:10px}
.f{display:flex;flex-direction:column;gap:4px;min-width:0}
.f label{font-size:var(--t-xs);color:var(--muted)}
.f input,.f select,.f textarea,.search{width:100%;min-height:36px;border:1px solid var(--line-2);background:#fff;border-radius:8px;padding:6px 9px;font-size:var(--t-sm);font-variant-numeric:tabular-nums;min-width:0}
.f input:focus,.f select:focus,.f textarea:focus,.search:focus{outline:0;border-color:var(--forest);box-shadow:0 0 0 3px rgba(46,74,55,.14)}
.f textarea{resize:vertical;min-height:72px;line-height:1.6}
.unit{position:relative}
.unit input{padding-right:30px}
.unit em{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-style:normal;font-size:var(--t-xs);color:var(--muted);pointer-events:none}
.swatches{display:flex;flex-wrap:wrap;gap:6px}
.sw{display:inline-flex;align-items:center;gap:7px;min-height:30px;padding:3px 10px 3px 4px;border-radius:999px;border:1px solid var(--line);font-size:var(--t-xs);background:#fff}
.sw:hover{border-color:var(--line-2)}
.sw i{width:20px;height:20px;border-radius:50%;border:1px solid rgba(0,0,0,.12)}
.sw[aria-pressed=true]{border-color:var(--forest);box-shadow:0 0 0 2px rgba(46,74,55,.2)}
.sw i,.mchip i{background-size:cover!important;background-position:center!important;flex:none}
.sw.add{color:var(--forest);border-style:dashed;padding-left:9px;gap:5px}
.sw.add .i{width:15px;height:15px}
.mg{margin:14px 0 8px;font-size:var(--t-xs);font-weight:500;color:var(--muted)}
.mg:first-of-type{margin-top:2px}
.note.sm{font-size:var(--t-xs);color:var(--muted);line-height:1.6}
.seg.seg-full{display:flex;width:100%}.seg-full button{flex:1}
.f input[type=range]{padding:0;border:0;min-height:28px;accent-color:var(--forest);background:none;box-shadow:none}
.dimrow{display:grid;grid-template-columns:auto minmax(0,1fr) 96px;gap:10px;align-items:center;padding:9px 0;border-bottom:1px dashed var(--line)}
.dimrow:last-child{border-bottom:0}
.dn{display:flex;flex-direction:column;min-width:0}.dn b{font-weight:500;font-size:var(--t-sm)}.dn small{font-size:var(--t-xs);color:var(--muted)}
.dimrow input{width:100%;accent-color:#C7772B}
.sw-row{grid-template-columns:auto minmax(0,1fr)}
.link-x{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;color:var(--muted)}
.link-x:hover{background:var(--paper);color:var(--ink)}
.link-x .i{width:14px;height:14px}
.lsw{width:38px;height:22px;border-radius:999px;background:var(--line-2);position:relative;flex:none;transition:background .15s}
.lsw i{position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2);transition:transform .15s}
.lsw[aria-pressed=true]{background:#C7772B}.lsw[aria-pressed=true] i{transform:translateX(16px)}
.lux-legend{position:absolute;right:12px;bottom:58px;z-index:3;background:rgba(252,252,249,.96);border:1px solid var(--line);border-radius:var(--r-md);padding:8px 10px;font-size:var(--t-xs);color:var(--ink-2);box-shadow:var(--shadow-sm);pointer-events:none}
.lux-legend b{font-weight:500}.lux-legend small{color:var(--muted)}
.lux-legend .bar{height:8px;width:200px;border-radius:4px;margin:6px 0 3px;background:linear-gradient(90deg,rgb(40,52,90),rgb(47,98,176) 20%,rgb(46,125,91) 40%,rgb(214,178,52) 60%,rgb(199,106,36) 80%,rgb(188,58,58));opacity:.75}
.lux-legend .ticks{display:flex;justify-content:space-between;width:200px;color:var(--muted);font-variant-numeric:tabular-nums}
.dlg.dlg-wide{width:min(940px,calc(100% - 24px))}
.pt-stage{border-radius:var(--r-md);overflow:hidden;background:#15191B;aspect-ratio:16/9;display:grid;place-items:center;margin:4px 0 6px}
.pt-stage img,.pt-stage canvas{width:100%;height:100%;object-fit:contain;display:block}
.pt-grid{display:grid;grid-template-columns:repeat(3,auto);gap:0 18px;justify-content:start}
.pt-grid .seg{flex-wrap:wrap}
.pt-bar{height:6px;border-radius:3px;background:var(--line);overflow:hidden;margin-top:10px}.pt-bar i{display:block;height:100%;width:0;background:var(--forest);transition:width .3s}
.dlg .btn .i{width:16px;height:16px}
.pm-empty{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:22px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--sheet)}
.pm-empty span{color:var(--ink-2);font-size:var(--t-sm);line-height:1.7}
.pm-head{display:grid;grid-template-columns:170px 220px auto 1fr;gap:12px;align-items:end;margin-bottom:18px}
.pm-sum{display:flex;flex-direction:column;align-items:flex-end;gap:2px}.pm-sum b{font-size:var(--t-lg)}.pm-sum span{font-size:var(--t-sm);color:var(--muted)}
.gantt{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--sheet);overflow:hidden}
.g-row{display:grid;grid-template-columns:200px minmax(0,1fr);border-bottom:1px solid var(--line);min-height:48px}
.g-row.open{background:var(--paper)}
.g-name{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding:6px 14px;text-align:left;border-right:1px solid var(--line);min-width:0}
.g-name b{font-weight:500;font-size:var(--t-sm)}.g-name small{font-size:var(--t-xs);color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.g-headrow{min-height:30px;font-size:var(--t-xs);color:var(--muted)}.g-headrow .g-name{padding:6px 14px}
.g-track{position:relative;margin:0 14px}
.g-week{position:absolute;top:8px;font-style:normal;font-size:11px;color:var(--muted);transform:translateX(-50%);white-space:nowrap}
.g-week::before{content:"";position:absolute;left:50%;top:18px;height:2000px;border-left:1px dashed var(--line)}
.g-bar{position:absolute;top:10px;height:12px;border-radius:6px;background:var(--forest-2)}.g-bar.done{background:#9AB09F}
.g-today{position:absolute;top:0;bottom:0;border-left:2px solid #C2571A;z-index:1}
.g-dates{position:absolute;top:26px;left:0;font-size:11px;color:var(--ink-2);white-space:nowrap}
.g-bar,.g-dates{pointer-events:none}
.g-detail{padding:14px 16px 16px 214px;border-bottom:1px solid var(--line);background:var(--paper)}
.g-detail h4{margin:14px 0 6px;font-size:var(--t-sm);font-weight:500;color:var(--muted)}
.pm-deps{display:flex;flex-wrap:wrap;gap:4px 14px}
.f .chk input,.pm-deps input,.pm-check input[type=checkbox]{width:auto;min-height:0}
.pm-ph{display:flex;align-items:center;gap:6px}
.pm-check{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) auto auto;gap:8px;align-items:center;padding:6px 0;border-bottom:1px dashed var(--line)}
.pm-check img{width:56px;height:42px;object-fit:cover;border-radius:6px;cursor:zoom-in}
.pm-in{min-height:32px;border:1px solid var(--line-2);border-radius:7px;padding:4px 8px;font-size:var(--t-sm);background:#fff;min-width:0;width:100%}
.pm-in.num{width:64px}
.btn.sm{min-height:30px;padding:0 10px;font-size:var(--t-xs)}
.pm-pays .tr{grid-template-columns:minmax(0,1.2fr) 110px minmax(0,1.4fr) 140px 200px;align-items:center}
.pm-pays .tr span small{display:block;font-size:var(--t-xs);color:var(--muted);margin-top:2px}
.pay-st{border:1px solid var(--line-2);border-radius:999px;padding:3px 10px;font-size:var(--t-xs);margin-right:6px;background:#fff}.pay-st.paid{background:#E3EEE5;border-color:#9AB09F;color:#2E4A37}
@media (max-width:743px){ .pm-head{grid-template-columns:1fr 1fr} .pm-sum{grid-column:1/-1;align-items:flex-start} .g-row{grid-template-columns:120px minmax(0,1fr)} .g-detail{padding:12px} .pm-check{grid-template-columns:minmax(0,1fr) auto;} .pm-check .pm-in{grid-column:1/-1} .pm-pays .tr{grid-template-columns:1fr 1fr;grid-template-areas:none} }
.pt-chip{position:absolute;left:50%;top:14px;transform:translateX(-50%);z-index:6;background:var(--ink);color:#fff;border-radius:999px;padding:8px 16px;font-size:var(--t-sm);box-shadow:var(--shadow)}
.pt-chip.done{background:var(--forest)}
.rgal{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.rthumb{display:flex;flex-direction:column;gap:4px;text-align:left;font-size:var(--t-xs);color:var(--ink-2);min-width:0}
.rthumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;border:1px solid var(--line);background:#15191B}
.rthumb span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rthumb:hover img{border-color:var(--forest)}
.fbtn.pt-btn{background:var(--forest);color:var(--forest-ink);border-color:var(--forest)}
@media (max-width:743px){ .pt-grid{grid-template-columns:minmax(0,1fr)} }
.ro-val{min-height:36px;display:flex;align-items:center;font-size:var(--t-sm);font-variant-numeric:tabular-nums}
.cab-h{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.cab-h span{color:var(--muted);font-size:var(--t-sm)}
.cab-views{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0}
.cab-views figure{margin:0;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;overflow:hidden}
.cab-views canvas{display:block;width:100%;height:300px}
.cab-views figcaption{font-size:var(--t-xs);color:var(--muted);padding:6px 10px;border-top:1px solid var(--line)}
.cab-ctl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:12px}
.stepper{display:flex;align-items:center;gap:10px;min-height:36px}.stepper button{width:34px;height:34px;border-radius:8px;border:1px solid var(--line-2);background:#fff;font-size:18px}
.cab-cols{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.cab-col{border:1px solid var(--line);border-radius:var(--r-md);padding:10px;display:grid;gap:8px;background:var(--paper)}
.cab-sum{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:var(--t-sm);color:var(--ink-2)}
@media (max-width:743px){ .cab-views{grid-template-columns:1fr} .cab-views canvas{height:240px} .cab-ctl{grid-template-columns:1fr 1fr} }
.mat-prev{height:150px;border-radius:var(--r-md);overflow:hidden;background:var(--paper);margin-bottom:14px}.mat-prev img{width:100%;height:100%;object-fit:cover;display:block}
.row-btns{display:flex;flex-wrap:wrap;gap:8px}
.acts .row-btns .btn{flex:1}
.kv{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:var(--t-sm)}
.kv:last-child{border-bottom:0}
.kv span{color:var(--muted)}
.kv b{font-weight:500;font-variant-numeric:tabular-nums;text-align:right}
.notice{background:var(--sage);border:1px solid var(--sage-2);border-radius:var(--r-md);padding:12px 14px;font-size:var(--t-sm);line-height:1.7}
.notice b{font-weight:700}
.notice .link{display:inline-block;margin-top:6px;font-weight:500;text-decoration:underline;text-underline-offset:3px}
.room-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;width:calc(100% + 20px);min-height:36px;padding:7px 10px;margin:0 -10px;border-radius:8px;font-size:var(--t-sm);text-align:left}
.room-row:hover{background:var(--paper)}
.room-row b{font-weight:500}
.room-row span{color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.keys{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;font-size:var(--t-xs);color:var(--ink-2);align-items:center}
.keys kbd{font:inherit;font-stretch:85%;background:var(--paper);border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:0 6px;text-align:center;min-width:24px}
.view-row{display:flex;align-items:center;gap:10px;flex:1;min-width:0;padding:10px 12px;border-radius:var(--r-md);text-align:left;border:1px solid transparent}
.view-row:hover{background:var(--paper)}
.view-row[aria-current=true]{background:var(--sage);border-color:var(--sage-2)}
.view-row .n{font-stretch:80%;color:var(--muted);font-variant-numeric:tabular-nums;width:20px;flex:none}
.view-row b{display:block;font-weight:500;line-height:1.45}
.view-row small{display:block;color:var(--muted);font-size:var(--t-xs);line-height:1.5}
.view-line{display:flex;align-items:center;gap:2px}
.danger{color:#A33A2E}

/* ---------- spec + versions ---------- */
.doc{overflow-y:auto;padding:36px 40px 96px;overscroll-behavior:contain;grid-template-columns:minmax(0,1fr);align-content:start}
.doc-in{max-width:1080px;margin:0 auto;min-width:0;width:100%}
.doc h1{font-size:var(--t-2xl);line-height:1.3;margin:0 0 6px;letter-spacing:.02em}
.doc .lede{color:var(--ink-2);margin:0 0 22px;max-width:40em;line-height:1.75}
.doc h2{font-size:var(--t-lg);line-height:1.4;margin:36px 0 12px}
.doc-tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:20px 0 12px}
.search{max-width:340px;padding:8px 12px;font-size:var(--t-md)}
.chips{display:flex;gap:4px;flex-wrap:wrap;margin:4px 0 16px}
.chips button{min-height:32px;padding:0 12px;border-radius:var(--r-sm);font-size:var(--t-sm);color:var(--ink-2);flex:none}
.chips button:hover{background:var(--sheet)}
.chips button[aria-pressed=true]{background:var(--forest);color:var(--forest-ink)}
.table{background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-lg);overflow:clip}
.tr{display:grid;grid-template-columns:minmax(180px,2.2fr) minmax(80px,1fr) minmax(150px,1.5fr) minmax(80px,1fr) 80px;gap:14px;padding:13px 18px;border-top:1px solid var(--line);align-items:start;width:100%;text-align:left;font-size:var(--t-md);line-height:1.5}
.tr.head{position:sticky;top:0;z-index:1;background:var(--sage);border-top:0;font-size:var(--t-xs);color:var(--ink-2);padding:10px 18px}
button.tr:hover{background:#F6F6F1}
.tr .code{display:block;font-size:var(--t-xs);color:var(--muted);font-stretch:85%}
.tr b{font-weight:700}
.tr .num{font-variant-numeric:tabular-nums;font-stretch:92%}
.tr .sub{display:block;font-size:var(--t-xs);color:var(--muted);line-height:1.5;margin-top:2px}
.tr .m-room{display:none}
.empty{padding:28px 18px;color:var(--ink-2)}
.chg-list{list-style:none;margin:0;padding:0;max-width:760px}
.chg-list li{display:flex;align-items:baseline;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);line-height:1.6}
.chg-list li .badge{flex:none}
.chg-list li small{display:block;color:var(--muted);font-size:var(--t-xs)}
.ver{display:grid;grid-template-columns:72px 1fr auto;gap:16px;align-items:center;padding:14px 18px;border-top:1px solid var(--line)}
.ver:first-child{border-top:0}
.ver b{font-stretch:80%;font-size:18px;letter-spacing:.04em}
.ver small{display:block;color:var(--muted);font-size:var(--t-xs)}
.save-row{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 4px}
.save-row input{flex:1;min-width:220px;max-width:440px;min-height:38px;border:1px solid var(--line-2);border-radius:8px;padding:6px 12px;background:#fff}

/* ---------- background tracing ---------- */
.pop{display:none;position:absolute;top:52px;z-index:16;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:14px 16px;width:min(300px,calc(100% - 20px))}
.pop.open{display:block}
.bg-pop{right:10px;max-height:calc(100% - 70px);overflow-y:auto}
.bg-pop hr{border:0;border-top:1px solid var(--line);margin:14px 0}
.cad-layers{max-height:180px;overflow-y:auto;margin:6px 0 10px;border:1px solid var(--line);border-radius:8px;padding:4px 8px}
.cad-layers .chk{display:flex;gap:6px;padding:3px 0;font-size:var(--t-xs)}.cad-layers small{margin-left:auto;color:var(--muted)}
.pop h4{margin:0 0 4px;font-size:var(--t-md)}
.pop p{margin:0 0 12px;font-size:var(--t-sm);color:var(--ink-2);line-height:1.6}
.pop .row-btns .btn{flex:1}
.range{display:flex;align-items:center;gap:10px;margin:2px 0 12px;font-size:var(--t-sm)}
.range input{flex:1;accent-color:var(--forest)}
.range span:last-child{min-width:38px;text-align:right;font-variant-numeric:tabular-nums}
.calib-in{width:110px;min-height:30px;border:1.5px solid var(--forest);border-radius:999px;padding:0 12px;background:#fff;font-variant-numeric:tabular-nums;flex:none}

/* ---------- elevation ---------- */
.elev{position:absolute;inset:0;z-index:7;background:var(--sheet);display:flex;flex-direction:column}
.elev-bar{display:flex;align-items:center;gap:4px;min-height:52px;padding:6px 8px 6px 14px;border-bottom:1px solid var(--line);flex:none;overflow-x:auto;scrollbar-width:none}
.elev-bar .ttl{display:flex;flex-direction:column;line-height:1.35;min-width:0;margin-right:8px}
.elev-bar .ttl b{font-size:var(--t-md);white-space:nowrap}
.elev-bar .ttl span{font-size:var(--t-xs);color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.elev-box{position:relative;flex:1;min-height:0}
#elevCv{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:manipulation}
.elev-note{position:absolute;left:12px;top:10px;font-size:var(--t-xs);color:var(--ink-2);background:rgba(252,252,249,.94);padding:4px 10px;border-radius:var(--r-sm);pointer-events:none}

/* ---------- estimate ---------- */
.est-sum{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:16px;margin:18px 0 20px}
.est-total{background:var(--forest);color:var(--forest-ink);border-radius:var(--r-lg);padding:20px 22px;display:flex;flex-direction:column;justify-content:center}
.est-total small{font-size:var(--t-sm);opacity:.85}
.est-total b{font-size:var(--t-3xl);font-weight:500;font-stretch:80%;line-height:1.1;margin:8px 0 6px;font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.est-total span{font-size:var(--t-xs);opacity:.85;line-height:1.6}
.est-cats{background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-lg);padding:12px 16px}
.est-cat{display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:12px;align-items:center;padding:5px 0;font-size:var(--t-sm)}
.est-cat .bar{height:6px;border-radius:3px;background:var(--paper);overflow:hidden}
.est-cat .bar i{display:block;height:100%;background:var(--forest-2);border-radius:3px}
.est-cat b{font-weight:500;font-variant-numeric:tabular-nums;font-stretch:92%}
.et{display:grid;grid-template-columns:28px minmax(180px,1fr) 90px 44px 120px 124px;gap:12px;align-items:center;padding:8px 18px;border-top:1px solid var(--line);font-size:var(--t-md);line-height:1.5}
.et.head{background:var(--sage);border-top:0;font-size:var(--t-xs);color:var(--ink-2);position:sticky;top:0;z-index:1;padding:10px 18px}
.et.cat{grid-template-columns:1fr auto;background:var(--paper);font-weight:700;font-size:var(--t-sm);padding:8px 18px}
.et.addrow{grid-template-columns:auto 1fr}
.et.off{color:var(--muted)} .et.off .sub-t{text-decoration:line-through}
.et .q,.et .st{text-align:right;font-variant-numeric:tabular-nums;font-stretch:92%}
.et .u-m{display:none}
.et .ck{display:grid;place-items:center}
.et .ck input{width:16px;height:16px;accent-color:var(--forest);margin:0}
.et .ck.icon-btn{width:28px;height:28px}
.et .ck.icon-btn svg{width:16px;height:16px}
.et input.price,.et input.qty,.et input.nm{width:100%;min-height:32px;border:1px solid var(--line-2);border-radius:7px;padding:0 8px;background:#fff;text-align:right;font-variant-numeric:tabular-nums}
.et input.nm{text-align:left}
.et input:focus{outline:0;border-color:var(--forest);box-shadow:0 0 0 3px rgba(46,74,55,.14)}
.et .nm-c small{display:block;color:var(--muted);font-size:var(--t-xs);line-height:1.5}
.est-foot{display:grid;justify-content:end;gap:8px;padding:16px 18px;border-top:1px solid var(--line);font-size:var(--t-md)}
.est-foot .kv2{display:grid;grid-template-columns:auto 150px;gap:20px;align-items:center;justify-items:end}
.est-foot .kv2 b{font-weight:500;font-variant-numeric:tabular-nums}
.est-foot .grand{font-size:var(--t-xl);border-top:1px solid var(--line);padding-top:10px}
.est-foot .grand b{font-weight:700}
.pct{width:58px;min-height:30px;border:1px solid var(--line-2);border-radius:7px;text-align:right;padding:0 6px;background:#fff}
@media print{
  body{overflow:visible;background:#fff}
  .app{display:block;height:auto}
  .top,.page:not(#estPage),.no-print,#tip{display:none!important}
  #estPage{display:block!important;overflow:visible;padding:0}
  .doc-in{max-width:none}
  .et input{border:0!important;padding:0;box-shadow:none}
  .et.head{position:static}
  .et.off{display:none}
  .est-total{background:#fff;color:var(--ink);border:1.5px solid var(--ink)}
  .table{overflow:visible}
}

/* ---------- materials & walk ---------- */
.board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.bd{position:relative;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.bd img,.bd input[type=color]{display:block;width:100%;aspect-ratio:1;object-fit:cover;border:0;padding:0;margin:0;background:none;cursor:pointer}
.bd input[type=color]::-webkit-color-swatch-wrapper{padding:0}.bd input[type=color]::-webkit-color-swatch{border:0}.bd input[type=color]::-moz-color-swatch{border:0}
.bd-n{display:block;width:100%;border:0;border-top:1px solid var(--line);font-size:var(--t-xs);padding:4px 6px;background:#fff;min-width:0}
.bd-x{position:absolute;top:4px;right:4px;width:24px;height:24px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;color:var(--ink-2)}
.bd-x svg{width:14px;height:14px}
.boards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.bcard{display:block;text-align:left;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-lg);padding:14px 16px}
.bcard:hover{border-color:var(--line-2)}
.bcard-h{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.bcard-h span{color:var(--muted);font-size:var(--t-xs);font-variant-numeric:tabular-nums}
.bchips{display:flex;flex-wrap:wrap;gap:4px}
.mchip{display:inline-flex;align-items:center;gap:6px;font-size:var(--t-xs);padding:2px 9px 2px 3px;border:1px solid var(--line);border-radius:999px;background:#fff}
.mchip i{width:16px;height:16px;border-radius:50%;border:1px solid rgba(0,0,0,.1)}
.btiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin-top:10px}
.btile{border-radius:8px;overflow:hidden;border:1px solid var(--line);background:#fff;font-size:11px;line-height:1.4}
.btile .sw-b{display:block;width:100%;aspect-ratio:1;object-fit:cover}
.btile span{display:block;padding:3px 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.board3d{position:absolute;left:14px;top:86px;width:min(300px,calc(100% - 28px));background:rgba(252,252,249,.95);border-radius:var(--r-md);padding:10px 12px;box-shadow:var(--shadow-sm);font-size:var(--t-sm)}
.board3d>b{display:block;margin-bottom:6px}
.board3d .btiles{grid-template-columns:repeat(6,minmax(0,1fr));gap:4px}
.board3d .btile span{display:none}
.walkpad{position:absolute;left:50%;bottom:62px;transform:translateX(-50%);display:grid;grid-template-columns:repeat(3,48px);grid-template-rows:48px 48px auto;gap:6px;justify-items:center;touch-action:none;user-select:none;-webkit-user-select:none}
.walkpad button{width:48px;height:48px;border-radius:12px;background:rgba(252,252,249,.94);box-shadow:var(--shadow-sm);display:grid;place-items:center}
.walkpad button:active{background:var(--sage)}
.walkpad .w-f{grid-column:2;grid-row:1}.walkpad .w-l{grid-column:1;grid-row:2}.walkpad .w-b{grid-column:2;grid-row:2}.walkpad .w-r{grid-column:3;grid-row:2}
.walkpad .w-x{grid-column:1/-1;grid-row:3;width:auto;height:34px;padding:0 14px;font-size:var(--t-xs);border-radius:999px;background:var(--ink);color:#fff}
.fbtn[aria-pressed=true]{background:var(--forest);color:var(--forest-ink)}

/* ---------- collaboration ---------- */
.peers{display:flex;align-items:center;padding-left:6px;margin-right:2px}
.peers i{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;color:#fff;font-style:normal;font-size:12px;font-weight:700;border:2px solid var(--sheet);margin-left:-7px}
.peers i.more{background:var(--ink-2)}
.share-btn{gap:7px;margin-right:2px}
.sdot{width:8px;height:8px;border-radius:50%;background:var(--line-2);display:none;flex:none}
.sdot.ok,.sdot.busy,.sdot.off{display:block}.sdot.ok{background:#3C9A63}.sdot.busy{background:#D69E2E}.sdot.off{background:#B4483B}
.dlg{border:0;border-radius:var(--r-xl);padding:0;width:min(470px,calc(100% - 24px));max-height:calc(100dvh - 32px);box-shadow:var(--shadow);background:var(--sheet);color:var(--ink)}
.dlg::backdrop{background:rgba(30,36,32,.38)}
.dlg-in{padding:24px 24px 20px}
.dlg h2{margin:0 0 6px;font-size:var(--t-xl);line-height:1.35}
.dlg h3{margin:18px 0 8px;font-size:var(--t-sm);font-weight:500;color:var(--muted)}
.dlg p{color:var(--ink-2);line-height:1.75;margin:0 0 16px}
.dlg .f input{font-size:var(--t-md)}
.dlg .row-btns{margin-top:6px}
.dlg .btn.wide{width:100%;margin-top:8px}
.colors{display:flex;gap:8px;margin:10px 0 14px}
.colors button{width:28px;height:28px;border-radius:50%;border:2px solid var(--sheet);box-shadow:0 0 0 1px var(--line)}
.colors button[aria-pressed=true]{box-shadow:0 0 0 2px var(--ink)}
.linkrow{display:flex;gap:8px}
.linkrow input{flex:1;min-width:0;min-height:38px;border:1px solid var(--line-2);border-radius:8px;padding:0 10px;background:#fff;font-size:var(--t-sm)}
.person{display:flex;align-items:center;gap:10px;padding:6px 0;font-size:var(--t-sm)}
.person span{color:var(--muted);margin-left:auto;font-size:var(--t-xs)}
.recent{display:flex;flex-direction:column;gap:2px}
.recent a{color:var(--forest);padding:6px 0;text-decoration:underline;text-underline-offset:3px}
.av{width:26px;height:26px;border-radius:50%;color:#fff;font-style:normal;font-size:12px;font-weight:700;display:grid;place-items:center;flex:none}
.av.sm{width:20px;height:20px;font-size:10px;display:inline-grid;margin-right:6px;vertical-align:-4px}
.cm-row{font-weight:400!important;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.thread .msg{display:flex;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line)}
.thread .msg:last-child{border-bottom:0}
.thread .msg b{font-size:var(--t-sm)}
.thread .msg time{font-size:var(--t-xs);color:var(--muted);margin-left:8px}
.thread .msg p{margin:2px 0 0;font-size:var(--t-md);line-height:1.6;white-space:pre-wrap;word-break:break-word}
.cloud-ov{position:fixed;inset:0;background:rgba(243,242,236,.94);display:grid;place-items:center;z-index:90;text-align:center;padding:24px}
.cloud-ov>div{display:flex;flex-direction:column;gap:8px;align-items:center;max-width:340px}
.cloud-ov b{font-size:var(--t-xl)}.cloud-ov span{color:var(--ink-2);line-height:1.7}

/* ---------- home ---------- */
.home-btn{display:block;border-radius:10px;flex:none}
.home-btn:hover .mark{filter:brightness(1.12)}
.at-home .tabs,.at-home .top-actions>:not(.menu-wrap):not(#acctBtn),.at-home .proj-name .code,.at-home #exportBtn{display:none}
.at-home .top-actions>:not(#acctBtn){display:none!important}
.at-home .proj-name{display:none}
.at-home .proj small{font-size:var(--t-lg);font-weight:700;color:var(--ink);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.home{overflow-y:auto;overscroll-behavior:contain;grid-template-columns:minmax(0,1fr);align-content:start;background:var(--paper)}
.home-in{width:100%;max-width:1120px;margin:0 auto;padding:44px 32px 96px}
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}
.hero h1{font-size:40px;line-height:1.3;margin:0 0 16px;letter-spacing:.02em;text-wrap:balance}
.hero p{font-size:var(--t-lg);line-height:1.8;color:var(--ink-2);margin:0 0 26px;max-width:32em}
.btn-lg{min-height:46px;padding:0 20px;font-size:var(--t-md)}
.hero-sheet{margin:0;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--shadow);overflow:hidden}
.hero-sheet figcaption{display:flex;align-items:baseline;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:var(--t-sm);color:var(--ink-2)}
.hero-sheet figcaption b{font-stretch:80%;letter-spacing:.04em;color:var(--ink)}
.hero-sheet img{display:block;width:100%;aspect-ratio:52/34;object-fit:contain;background-image:linear-gradient(rgba(46,74,55,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(46,74,55,.06) 1px,transparent 1px);background-size:24px 24px}
.hsec{margin-top:56px}
.hsec h2{font-size:var(--t-xl);margin:0 0 16px}
.starts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
@media (max-width:1100px){.starts{grid-template-columns:repeat(2,minmax(0,1fr))}}
.start{display:flex;flex-direction:column;align-items:flex-start;gap:6px;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px}
.start svg.i{width:26px;height:26px;color:var(--forest);margin-bottom:6px}
.start b{font-size:var(--t-lg)}
.start p{margin:0 0 12px;color:var(--ink-2);line-height:1.7;flex:1}
.start-f{display:flex;gap:8px;width:100%}
.start-f input{flex:1;min-width:0;min-height:38px;border:1px solid var(--line-2);border-radius:8px;padding:0 12px;background:#fff}
.start-f input:focus{outline:0;border-color:var(--forest);box-shadow:0 0 0 3px rgba(46,74,55,.14)}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.pcard{display:flex;flex-direction:column;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.pcard img,.pthumb-empty{display:block;width:100%;aspect-ratio:52/34;object-fit:contain;border-bottom:1px solid var(--line);background:#FCFCF9}
.pthumb-empty{display:grid;place-items:center;color:var(--muted);font-size:var(--t-sm)}
.pcard-b{padding:12px 14px 4px;display:flex;flex-direction:column;gap:2px}
.pcard-b span{font-size:var(--t-xs);color:var(--muted)}
.pcard-a{display:flex;gap:6px;align-items:center;padding:8px 14px 14px}
.pcard-a .btn{flex:1}
.shared{display:flex;flex-wrap:wrap;gap:8px}
.shared .btn small{color:var(--muted);margin-left:6px}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.steps li{background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px}
.steps span{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--forest);color:var(--forest-ink);font-weight:700;font-stretch:85%;margin-bottom:10px}
.steps b{display:block;margin-bottom:4px}
.steps p{margin:0;font-size:var(--t-sm);color:var(--ink-2);line-height:1.7}
.hfoot{margin-top:48px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.hfoot .legal a,.note.legal a{color:var(--forest);text-decoration:underline;text-underline-offset:3px}
.hfoot .legal{display:flex;gap:16px}
.hfoot p{margin:0;font-size:var(--t-sm);color:var(--muted);max-width:44em;line-height:1.7}
.tour{position:fixed;inset:0;z-index:95}
.tour-spot{position:fixed;border-radius:12px;box-shadow:0 0 0 9999px rgba(22,28,24,.55);transition:all .25s ease;pointer-events:none}
.tour-card{position:fixed;background:var(--sheet);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:16px 18px 14px;transition:top .25s ease,left .25s ease}
.tour-card .tour-step{font-size:var(--t-xs);color:var(--muted);font-variant-numeric:tabular-nums}
.tour-card b{display:block;font-size:var(--t-lg);margin:2px 0 4px}
.tour-card p{margin:0 0 12px;color:var(--ink-2);line-height:1.7;font-size:var(--t-sm)}
.tour-card .row-btns{justify-content:flex-end}

.pdf-opts{display:flex;flex-direction:column;align-items:flex-start}
.dlg .seg{margin-bottom:4px}

/* ---------- accounts & roles ---------- */
.acct-btn{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:var(--ink-2);flex:none;overflow:hidden;border:1px solid var(--line)}
.acct-btn:hover{background:var(--paper)}
.acct-btn img{width:100%;height:100%;object-fit:cover}
.acct-btn .av{width:100%;height:100%;font-size:14px}
.dlg .or{text-align:center;color:var(--muted);font-size:var(--t-xs);margin:14px 0 8px}
.dlg .btn.wide svg.i{width:18px;height:18px}
.person .sub{display:block;font-size:var(--t-xs);color:var(--muted);margin:0}
.person>div{flex:1;min-width:0}
.person select{min-height:32px;border:1px solid var(--line-2);border-radius:7px;background:#fff;padding:0 6px}
.invite{padding:10px 0;border-bottom:1px dashed var(--line)}
.invite .inv-h{display:flex;flex-direction:column;margin-bottom:6px}
.invite .inv-h span{font-size:var(--t-xs);color:var(--muted)}
.hnote .link,.note .link{color:var(--forest);text-decoration:underline;text-underline-offset:3px;font-weight:500}
.role-chip{flex:none;font-size:var(--t-xs);padding:3px 10px;border-radius:999px;background:#F5EEDC;border:1px solid #E6D7AE;color:#6E5112;white-space:nowrap}
.ro #undoBtn,.ro #redoBtn,.ro #bgBtn,.ro #saveView,.ro .sec.acts,.ro .save-row,.ro [data-restore],.ro [data-exp="sample"],.ro [data-exp="blank"],.ro [data-exp="open"],.ro [data-exp="scan"],.ro #sheetMenu [data-newsheet],.ro #sheetMenu [data-sheetact],.ro #sheetMenu [data-scanimport],.ro #insp [data-newsheet],.ro #insp [data-delview],.ro #estPage [data-est="addx"],.ro #estPage .ck,.ro-view #insp [data-cact],.ro .lock{display:none!important}
.ro .rail .tool:not([data-tool="select"]):not([data-tool="pan"]):not([data-tool="comment"]),.ro .rail .sep,.ro-view .rail .tool[data-tool="comment"]{display:none}
.ro #insp .sw,.ro #insp [data-act],.ro #insp [data-fin],.ro #insp [data-badd],.ro #insp [data-bdel],.ro #insp [data-align]{pointer-events:none;opacity:.55}

/* ---------- breakpoints ---------- */
@media (min-width:1440px){ :root{--insp-w:340px} }
@media (max-width:1180px){ :root{--insp-w:292px} .tab{padding:0 12px} }
@media (max-height:720px) and (min-width:744px) and (pointer:fine){ .tool{height:34px} .rail .sep{margin:3px 0} }

@media (max-width:743px){
  .top{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"brand actions" "tabs tabs";padding:env(safe-area-inset-top) 0 0;min-height:0}
  .brand{grid-area:brand;padding:8px 12px;gap:10px}
  .top-actions{grid-area:actions;padding-right:10px}
  .tabs{grid-area:tabs;border-top:1px solid var(--line)}
  .tab{flex:1;padding:11px 4px}
  .mark{width:34px;height:34px}
  .proj small,.hide-sm{display:none}
  .loc{margin-left:0;padding:0;gap:5px}.loc #locTxt{display:none}.loc #locShort{display:inline}
  .peers i:nth-child(n+3){display:none}
  .share-btn{padding:0 10px}
  .proj-name{font-size:15px}
  .mobile-only{display:inline-flex!important}

  .work,.work.m3d,.work.no-insp{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) auto}
  .rail{grid-row:2;flex-direction:row;align-items:stretch;gap:0;border-right:0;border-top:1px solid var(--line);padding:4px 6px calc(4px + env(safe-area-inset-bottom));overflow-x:auto;overflow-y:hidden}
  .tool{width:58px;height:52px;border-radius:10px}
  .tool .lbl{display:block}
  .tool[data-tool=pan]{display:none}
  .rail{justify-content:space-around;overflow-x:hidden}
  .rail .tool.sec2,.rail .sep{display:none}
  .rail .tool{width:auto;flex:1;max-width:66px;min-width:0}
  .tool.more{display:flex}
  .focus .opts{left:12px;top:62px}
  .rail .sep{width:1px;height:auto;margin:10px 4px}
  .stage{flex-direction:column}
  .work.split .v3-pane{border-left:0;border-top:1px solid var(--line)}
  .panel-toggle{display:none}

  .work.no-insp .insp{display:flex}
  .insp{position:fixed;left:0;right:0;bottom:0;margin:0 auto;width:min(100%,640px);height:44dvh;border:1px solid var(--line);border-bottom:0;border-radius:var(--r-xl) var(--r-xl) 0 0;transform:translateY(105%);visibility:hidden;transition:transform .26s ease,height .26s ease,visibility 0s linear .26s;z-index:40;box-shadow:0 -10px 30px rgba(36,48,38,.16);padding-bottom:env(safe-area-inset-bottom)}
  .insp.open{transform:none;visibility:visible;transition:transform .26s ease,height .26s ease}
  .insp.full{height:88dvh}
  .sheet-head{display:flex;position:sticky;top:0;z-index:2;height:38px;background:var(--sheet);border-radius:var(--r-xl) var(--r-xl) 0 0;touch-action:none;flex:none}
  .grab{flex:1;display:flex;justify-content:center;align-items:center}
  .grab span{width:42px;height:5px;border-radius:3px;background:var(--line-2)}
  .sheet-x{position:absolute;right:6px;top:2px;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:var(--ink-2)}
  .sec{padding:14px 18px}
  .sec.acts{padding:10px 18px}

  .hint{top:58px;bottom:auto;max-width:calc(100% - 24px);opacity:0;transition:opacity .2s}
  .hint.show{opacity:1}
  .coords,.zoom .sep{display:none}
  .opts{left:0;right:0;flex-wrap:nowrap;overflow-x:auto;padding:0 12px;scrollbar-width:none}
  .opts:not(:empty){pointer-events:auto}
  .opts::-webkit-scrollbar{display:none}
  .lib{left:0;right:0;top:auto;bottom:0;width:auto;height:min(58%,440px);border-radius:var(--r-xl) var(--r-xl) 0 0;border-bottom:0}
  .lib-body{display:grid;grid-template-columns:1fr 1fr;gap:2px;align-content:start}
  .lib h4{grid-column:1/-1}
  .lib-body button{flex-direction:column;align-items:flex-start;gap:0;min-height:48px}

  .fbtn.views{display:inline-flex}
  .view-card{left:12px;top:12px}
  .nav-arrow{width:38px;height:38px;margin-top:-19px}
  .nav-arrow.l{left:10px}.nav-arrow.r{right:10px}
  .room-chips{padding-bottom:calc(8px + env(safe-area-inset-bottom))}

  input,select,textarea,.f input,.f select,.f textarea,.search,.save-row input{font-size:16px}
  .doc{padding:22px 16px 96px}
  .doc h1{font-size:24px}
  .doc-tools{flex-wrap:nowrap}
  .search{max-width:none;flex:1}
  .chips{flex-wrap:nowrap;overflow-x:auto;margin:4px -16px 14px;padding:0 16px;scrollbar-width:none}
  .chips::-webkit-scrollbar{display:none}
  .tr,.tr.mep{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"name st" "size size";gap:6px 12px;padding:13px 14px}
  .tr.head{display:none}
  .tr .c-name{grid-area:name}.tr .c-st{grid-area:st}.tr .c-size{grid-area:size}
  .tr .c-room,.tr .c-mat{display:none}
  .tr .m-room{display:inline;color:var(--ink-2);margin-right:10px}
  .ver{grid-template-columns:56px 1fr;gap:6px 12px}
  .ver .row-btns{grid-column:1/-1}
  .home-in{padding:24px 16px 80px}
  .at-home .proj small{display:block}
  .at-home .top{grid-template-areas:"brand actions"}
  .hero{grid-template-columns:minmax(0,1fr);gap:24px}
  .hero h1{font-size:28px}
  .hero p{font-size:var(--t-md)}
  .starts,.steps{grid-template-columns:minmax(0,1fr)}
  .hsec{margin-top:40px}
  .steps li{display:grid;grid-template-columns:30px 1fr;column-gap:12px}
  .steps span{grid-row:span 2;margin:0}
  .est-sum{grid-template-columns:minmax(0,1fr)}
  .est-total b{font-size:34px}
  .et{grid-template-columns:28px minmax(0,1fr) 112px;grid-template-areas:"ck nm st" "ck q pr";gap:4px 10px;padding:10px 14px}
  .et .ck{grid-area:ck}.et .nm-c{grid-area:nm}.et .st{grid-area:st}.et .q{grid-area:q;text-align:left;color:var(--ink-2);font-size:var(--t-sm)}.et .pr{grid-area:pr}
  .et .u{display:none}.et .u-m{display:inline}
  .et.custom{grid-template-areas:"ck nm nm" "q u pr" ". . st";grid-template-columns:minmax(0,1fr) 70px 112px}
  .et.custom .ck{grid-area:ck;justify-self:start}.et.custom .nm-c{grid-area:nm}
  .et.custom .u{display:block;grid-area:u}
  .et.custom{grid-template-areas:"nm nm ck" "q u pr" ". . st"}
  .et.head{display:none}
  .et.cat,.et.addrow{grid-template-areas:none;padding:8px 14px}
  .et.cat>*,.et.addrow>*{grid-area:auto!important}
  .est-foot{justify-content:stretch;padding:14px}
  .est-foot .kv2{grid-template-columns:1fr auto}
  .elev-note{display:none}
  .board3d{top:auto;bottom:60px}
  .walkpad{bottom:58px}
}
@media (pointer:coarse){
  input,select,textarea{font-size:16px!important}
  .chk{min-height:40px}
  .mini{min-height:38px}
  .pill{min-height:36px;padding:0 14px}
  .room-chips button,.chips button,.seg button{min-height:36px}
  .icon-btn{width:40px;height:40px}
  .zoom button{height:38px;min-width:38px}
  .sw{min-height:36px}
}
/* iPad and narrow windows: the panel floats over the drawing and opens when something is selected */
@media (min-width:744px) and (max-width:1100px), (min-width:744px) and (max-width:1366px) and (pointer:coarse){
  .work{position:relative}
  .work,.work.no-insp{grid-template-columns:var(--rail-w) minmax(0,1fr)}
  .work.m3d,.work.m3d.no-insp{grid-template-columns:minmax(0,1fr)}
  .insp,.work.no-insp .insp{display:flex;position:absolute;right:12px;top:58px;bottom:12px;width:min(360px,calc(100% - var(--rail-w) - 32px));border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--shadow);z-index:30;transform:translateX(calc(100% + 24px));visibility:hidden;transition:transform .24s ease,visibility 0s linear .24s}
  .insp.open{transform:none;visibility:visible;transition:transform .24s ease}
  .sheet-head{display:flex;position:sticky;top:0;z-index:2;height:42px;justify-content:flex-end;background:var(--sheet);border-radius:var(--r-xl) var(--r-xl) 0 0;flex:none}
  .grab{display:none}
  .sheet-x{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;margin:2px 4px;color:var(--ink-2)}
  .work:has(.insp.open) .zoom{right:calc(min(360px, 100% - var(--rail-w) - 32px) + 24px)}
  .work:has(.insp.open) .hint{display:none}
  .proj small{display:none}
  .top-actions .hide-sm{display:none}
  .top-actions .mobile-only{display:inline-flex!important}
  .tab{padding:0 12px}
}
@media (min-width:744px) and (max-width:1023px){
  .top{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"brand actions" "tabs tabs";min-height:0;padding:env(safe-area-inset-top) 0 0}
  .brand{grid-area:brand;padding:8px 14px}
  .top-actions{grid-area:actions;padding-right:12px}
  .tabs{grid-area:tabs;border-top:1px solid var(--line)}
  .tab{flex:1;padding:12px 4px}
  .at-home .top{grid-template-areas:"brand actions"}
}
@media (pointer:coarse) and (min-width:744px){
  :root{--rail-w:74px}
  .tool{width:62px;height:56px;border-radius:12px}
  .tool .lbl{display:block;font-size:11px}
  .rail{gap:3px;padding:10px 0}
  .zoom button{min-width:44px;height:42px}
}
@media (prefers-reduced-motion:reduce){ *{transition:none!important;animation:none!important} }