/* MapToNap sidebar · 2026-10-17
   Three leading modes as drawing plates (01 Site Analysis, 02 3D Site, 03 Deep Analysis),
   the other tools in a toolbox grid, and a title block at the foot, like the corner of a drawing.
   Shared by the workspace rail (.rail, .moduleRail) and the tool pages (.mtn-shell-rail). */

@media (min-width:1051px){html:root{--rail:236px}}

:is(.rail,.moduleRail,.mtn-shell-rail){
  --dk-ink:#141414;--dk-mut:#8b867d;--dk-line:#e7e3db;--dk-paper:#fbfaf7;--dk-hover:#f3f1ec;--dk-red:#e33a32;
  background:var(--dk-paper)!important;border-right:1px solid var(--dk-line)!important}

/* kicker */
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-k{display:flex;align-items:center;gap:10px;margin:4px 6px 8px;font:700 9.5px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--dk-mut)}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-k:after{content:"";flex:1;height:1px;background:var(--dk-line)}

/* plain rows: workspace, projects, exports */
:is(.rail,.moduleRail) .toolList .toolNav.dk-home,
:is(.rail,.moduleRail) .toolList .toolNav.dk-link,
.mtn-shell-rail .mtn-shell-nav>a,
.mtn-shell-rail .dk-links>a{display:flex!important;align-items:center;gap:10px!important;height:40px!important;min-height:40px!important;padding:0 10px!important;border-radius:11px!important;border:0!important;background:transparent!important;color:#3b3934!important;font-size:13px!important;font-weight:600!important;text-decoration:none;box-shadow:none!important}
:is(.rail,.moduleRail) .toolList .toolNav.dk-home .ico,
:is(.rail,.moduleRail) .toolList .toolNav.dk-link .ico{flex:0 0 22px!important;width:22px!important;height:22px!important}
:is(.rail,.moduleRail,.mtn-shell-rail) :is(.dk-home,.dk-link,.mtn-shell-nav>a,.dk-links>a) svg{width:18px;height:18px;flex:none}
:is(.rail,.moduleRail) .toolList .toolNav.dk-home:hover,
:is(.rail,.moduleRail) .toolList .toolNav.dk-link:hover,
.mtn-shell-rail .mtn-shell-nav>a:hover,.mtn-shell-rail .dk-links>a:hover{background:var(--dk-hover)!important}
:is(.rail,.moduleRail) .toolList .toolNav.dk-home.on,
.mtn-shell-rail .mtn-shell-nav>a.on{background:var(--dk-ink)!important;color:#fff!important}

/* the three plates */
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-modes{display:grid;gap:6px;margin:8px 0 14px}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-mode{position:relative;display:grid!important;grid-template-columns:38px minmax(0,1fr);grid-template-rows:auto auto;column-gap:11px;row-gap:1px;align-items:center;justify-items:start;width:100%;height:auto!important;min-height:62px!important;padding:11px 12px 11px 10px!important;border-radius:16px!important;border:1px solid var(--dk-line)!important;background:#fff!important;color:var(--dk-ink)!important;text-align:left;text-decoration:none;box-shadow:0 1px 0 rgba(20,20,20,.02)!important;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-mode:hover{transform:translateY(-1px);border-color:#d9d4ca!important;box-shadow:0 10px 24px -16px rgba(20,20,20,.35)!important}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-mode .dk-glyph{grid-row:1/3;grid-column:1;display:flex!important;align-items:center;justify-content:center;width:38px!important;height:38px!important;flex:none!important;border-radius:11px;background:#f2efe9!important;color:var(--dk-ink)!important;margin:0!important}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-mode .dk-glyph svg{width:22px;height:22px}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-mode .nm{grid-column:2;display:block!important;max-width:100%;font-size:13.5px!important;font-weight:700!important;line-height:1.2;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-right:30px}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-mode .dk-sub{grid-column:2;display:block;max-width:100%;padding-right:22px;box-sizing:border-box;font-size:11px;font-weight:600;color:var(--dk-mut);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-mode .dk-n{position:absolute;right:11px;bottom:9px;font:700 9.5px/1 ui-monospace,SFMono-Regular,Menlo,monospace;font-style:normal;letter-spacing:.06em;color:#c2bdb3}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-mode .dk-tag{position:absolute;right:10px;top:10px;font:800 8.5px/1 ui-monospace,SFMono-Regular,Menlo,monospace!important;font-style:normal;letter-spacing:.08em;color:#9a958c!important;margin:0!important}
/* active plate: ink, with a red glyph */
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-mode.on{background:var(--dk-ink)!important;border-color:var(--dk-ink)!important;color:#fff!important;box-shadow:0 14px 30px -18px rgba(20,20,20,.7)!important}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-mode.on .dk-glyph{background:var(--dk-red)!important;color:#fff!important}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-mode.on .dk-sub{color:#a9a49b}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-mode.on .dk-n{color:var(--dk-red)}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-mode.on .dk-tag{color:#cfcac0!important}
/* Deep Analysis: warm paper, a breathing red dot */
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-deep{background:linear-gradient(135deg,#fff 0%,#fff 45%,#fdf0ec 100%)!important;border-color:#f0d9d2!important}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-deep .dk-glyph{background:#fde7e2!important;color:var(--dk-red)!important}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-deep .dk-tag{color:var(--dk-red)!important}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-deep .dk-tag:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--dk-red);margin-right:5px;vertical-align:1px;animation:dkpulse 1.8s ease-in-out infinite}
@keyframes dkpulse{0%,100%{box-shadow:0 0 0 0 rgba(227,58,50,.5)}60%{box-shadow:0 0 0 5px rgba(227,58,50,0)}}

/* toolbox */
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-box{margin:0 0 10px;border:1px solid var(--dk-line);border-radius:16px;background:#fff;overflow:hidden}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-box>summary{display:flex!important;align-items:center;gap:10px!important;height:44px!important;min-height:44px!important;padding:0 12px!important;margin:0!important;border:0!important;border-radius:0!important;background:transparent!important;color:#3b3934!important;font-size:13px!important;font-weight:700!important;list-style:none;cursor:pointer;box-shadow:none!important}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-box>summary .ico{flex:0 0 20px!important;width:20px!important;height:20px!important}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-box>summary svg{width:18px;height:18px;flex:none}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-box>summary .dk-count{margin-left:auto;font:700 10px/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--dk-mut);background:#f2efe9;border-radius:999px;padding:4px 7px}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-box>summary:after{content:""!important;width:7px;height:7px;margin-left:8px!important;border-right:1.5px solid #9a958c;border-bottom:1.5px solid #9a958c;transform:rotate(45deg) translateY(-2px);transition:transform .2s}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-box[open]>summary:after{transform:rotate(-135deg) translateY(-1px)}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding:2px 8px 10px}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-tile{display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:flex-start!important;gap:5px!important;width:auto!important;height:auto!important;min-height:66px!important;padding:9px 2px 7px!important;border-radius:12px!important;border:0!important;background:transparent!important;color:#3b3934!important;text-align:center;text-decoration:none;box-shadow:none!important}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-tile .ico{flex:none!important;width:22px!important;height:22px!important;margin:0!important}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-tile svg{width:20px;height:20px;flex:none}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-tile .nm{display:-webkit-box!important;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-width:100%;font-size:10.5px!important;font-weight:600!important;line-height:1.2!important;white-space:normal!important;color:inherit}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-tile:hover{background:var(--dk-hover)!important}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-tile.on{background:var(--dk-ink)!important;color:#fff!important}
:is(.rail,.moduleRail) .dk-tile .mx{display:none!important}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-links{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding-top:8px;border-top:1px solid var(--dk-line)}
:is(.rail,.moduleRail,.mtn-shell-rail) .dk-links>*{font-size:12.5px!important}
.mtn-shell-rail .railSep{display:none}

/* foot: one account control — the plan on the left, a menu that opens upward */
:is(.mtn-workspace-footer,.mtn-sidebar-footer){display:block!important;border-top:1px solid var(--dk-line,#e7e3db)!important;padding-top:10px!important;margin-top:auto}
:is(.mtn-workspace-footer,.mtn-sidebar-footer)>.mtn-sidebar-site{display:none!important}
.mtn-acct{position:relative}
.mtn-acct-btn{display:flex;align-items:center;gap:10px;width:100%;min-height:46px;padding:6px 8px 6px 6px;border:1px solid #e3dfd6;border-radius:12px;background:#fff;color:var(--dk-ink,#141414);cursor:pointer;text-align:left;font:inherit;transition:border-color .2s,box-shadow .2s}
.mtn-acct-btn:hover,.mtn-acct.open .mtn-acct-btn{border-color:#cfc9bd;box-shadow:0 6px 18px -12px rgba(20,20,20,.35)}
.mtn-acct-tier{flex:none;display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:32px;padding:0 8px;border-radius:8px;background:#f1eee8;color:#5d5951;font:800 10.5px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.1em}
.mtn-acct[data-tier=pro] .mtn-acct-tier,.mtn-acct[data-tier=max] .mtn-acct-tier{background:var(--dk-ink,#141414);color:#fff}
.mtn-acct[data-tier=max] .mtn-acct-tier{box-shadow:inset 0 -2px 0 var(--dk-red,#e33a32)}
.mtn-acct-txt{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.mtn-acct-txt b{font-size:12.5px;font-weight:650;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mtn-acct-txt small{font-size:10.5px;color:#8b867d;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mtn-acct-more{flex:none;display:flex;color:#9a958b;transition:transform .3s var(--mtn-pop,ease)}
.mtn-acct-more svg{width:16px!important;height:16px!important}
.mtn-acct:not(.open) .mtn-acct-more{transform:rotate(180deg)}
.mtn-acct-short{display:none}
.mtn-acct-menu{position:absolute;left:0;right:0;bottom:calc(100% + 8px);z-index:60;display:flex;flex-direction:column;padding:6px;border:1px solid #e3dfd6;border-radius:14px;background:#fff;box-shadow:0 22px 50px -18px rgba(20,20,20,.35);transform-origin:50% 100%;animation:mtnAcctIn .28s var(--mtn-pop,ease) both}
.mtn-acct-menu[hidden]{display:none}
@keyframes mtnAcctIn{from{opacity:0;transform:translateY(6px) scale(.96)}to{opacity:1;transform:none}}
.mtn-acct-item{display:flex;align-items:center;gap:10px;width:100%;min-height:38px;padding:0 10px;border:0;border-radius:9px;background:transparent;color:#2a2824;font:500 13px/1.2 inherit;text-align:left;cursor:pointer}
.mtn-acct-item[hidden]{display:none}
.mtn-acct-item svg{width:17px!important;height:17px!important;color:#6d685f}
.mtn-acct-item:hover,.mtn-acct-item:focus-visible{background:#f4f2ed}
.mtn-acct-item[data-acc=plans]{color:var(--dk-red,#e33a32);font-weight:650}
.mtn-acct-item[data-acc=plans] svg{color:var(--dk-red,#e33a32)}
.mtn-acct-item[data-acc=help]{margin-top:4px;border-top:1px solid #efece6;border-radius:0 0 9px 9px;padding-top:2px}

/* collapsed rail (workspace) and small rail (tool pages): glyphs only */
.rail-collapsed :is(.rail,.moduleRail) .dk-k,
.rail-collapsed :is(.rail,.moduleRail) :is(.dk-sub,.dk-n,.dk-tag,.dk-count,.dk-tile .nm),
.mtn-rail-small .mtn-shell-rail :is(.dk-k,.dk-sub,.dk-n,.dk-tag,.dk-count,.dk-tile .nm,.dk-mode .nm,.dk-boxhead span){display:none!important}
.rail-collapsed :is(.rail,.moduleRail) .dk-mode,.mtn-rail-small .mtn-shell-rail .dk-mode{display:flex!important;justify-content:center!important;min-height:52px!important;padding:6px!important}
.rail-collapsed :is(.rail,.moduleRail) .dk-mode .dk-glyph,.mtn-rail-small .mtn-shell-rail .dk-mode .dk-glyph{width:36px!important;height:36px!important}
.rail-collapsed :is(.rail,.moduleRail) .dk-grid,.mtn-rail-small .mtn-shell-rail .dk-grid{grid-template-columns:1fr;padding:2px 4px 6px}
.rail-collapsed :is(.rail,.moduleRail) .dk-tile,.mtn-rail-small .mtn-shell-rail .dk-tile{min-height:40px!important;padding:8px 0!important}
.rail-collapsed :is(.rail,.moduleRail) .dk-box>summary,.mtn-rail-small .mtn-shell-rail .dk-box>summary{justify-content:center!important;padding:0!important}
.rail-collapsed :is(.rail,.moduleRail) .dk-box>summary:after,.mtn-rail-small .mtn-shell-rail .dk-box>summary:after{display:none!important}
.rail-collapsed :is(.rail,.moduleRail) .dk-links,.mtn-rail-small .mtn-shell-rail .dk-links{grid-template-columns:1fr}
.rail-collapsed :is(.rail,.moduleRail) .mtn-acct-btn,.mtn-rail-small .mtn-shell-rail .mtn-acct-btn{justify-content:center;padding:6px}
.rail-collapsed :is(.rail,.moduleRail) :is(.mtn-acct-txt,.mtn-acct-more),.mtn-rail-small .mtn-shell-rail :is(.mtn-acct-txt,.mtn-acct-more){display:none}
.rail-collapsed :is(.rail,.moduleRail) .mtn-acct-menu,.mtn-rail-small .mtn-shell-rail .mtn-acct-menu{right:auto;width:230px}

/* phones: a floating glass bar; the toolbox opens as a sheet above it */
@media (max-width:760px){
  :is(.rail,.moduleRail){background:rgba(251,250,247,.97)!important;border-right:0!important;border-top:1px solid rgba(20,20,20,.08)!important;box-shadow:0 -10px 30px -18px rgba(20,20,20,.25)!important}
  :is(.rail,.moduleRail) .dk-k,:is(.rail,.moduleRail) .dk-links{display:none!important}
  :is(.rail,.moduleRail) .dk-modes{display:contents}
  :is(.rail,.moduleRail) .toolList .toolNav.dk-home,
  :is(.rail,.moduleRail) .dk-mode,
  :is(.rail,.moduleRail) .dk-box>summary{flex:none;display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;gap:3px!important;width:66px!important;height:50px!important;min-height:0!important;padding:0!important;border:0!important;border-radius:14px!important;background:transparent!important;box-shadow:none!important;transform:none!important;color:#3b3934!important}
  :is(.rail,.moduleRail) .dk-mode .dk-glyph{width:26px!important;height:26px!important;border-radius:8px;background:transparent!important}
  :is(.rail,.moduleRail) .dk-mode .dk-glyph svg{width:22px;height:22px}
  :is(.rail,.moduleRail) :is(.dk-sub,.dk-n,.dk-tag,.dk-count){display:none!important}
  :is(.rail,.moduleRail) :is(.dk-home,.dk-mode,.dk-boxhead) .nm{font-size:10px!important;font-weight:700!important;padding:0!important;max-width:62px}
  :is(.rail,.moduleRail) .dk-mode.on,:is(.rail,.moduleRail) .toolList .toolNav.dk-home.on{background:var(--dk-ink)!important;color:#fff!important}
  :is(.rail,.moduleRail) .dk-mode.on .dk-glyph{background:transparent!important;color:#fff!important}
  :is(.rail,.moduleRail) .dk-deep .dk-glyph{color:var(--dk-red)!important}
  :is(.rail,.moduleRail) .dk-box{flex:none;border:0;background:transparent;margin:0;overflow:visible}
  :is(.rail,.moduleRail) .dk-box>summary:after{display:none!important}
  :is(.rail,.moduleRail) .dk-box[open]>summary{position:static!important;left:auto!important;right:auto!important;bottom:auto!important;width:66px!important;height:50px!important;background:var(--dk-ink)!important;color:#fff!important}
  :is(.rail,.moduleRail) .dk-box[open] .dk-grid{position:fixed;left:10px;right:10px;bottom:calc(var(--tabbar) + 10px);z-index:141;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;padding:12px;border-radius:22px;background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid rgba(20,20,20,.08);box-shadow:0 24px 60px -20px rgba(20,20,20,.45)}
  :is(.rail,.moduleRail) .dk-box:not([open]) .dk-grid{display:none}
  :is(.rail,.moduleRail) .dk-tile{position:static!important;width:auto!important;min-height:70px!important}
  :is(.rail,.moduleRail) .dk-tile .nm{font-size:10.5px!important}
  :is(.rail,.moduleRail) .mtn-workspace-footer{display:flex!important;flex:none;margin:0!important;border-top:0!important;padding-top:0!important}
  :is(.rail,.moduleRail) .mtn-acct-btn{flex-direction:column;justify-content:center;gap:3px;width:62px;min-height:0;height:50px;padding:0;border:0;border-radius:14px;background:transparent;box-shadow:none!important}
  :is(.rail,.moduleRail) :is(.mtn-acct-txt,.mtn-acct-more){display:none}
  :is(.rail,.moduleRail) .mtn-acct-tier{min-width:0;height:22px;padding:0 6px;font-size:9px;border-radius:6px}
  :is(.rail,.moduleRail) .mtn-acct-short{display:block;font-size:10px;font-weight:700;line-height:1.1}
  :is(.rail,.moduleRail) .mtn-acct.open .mtn-acct-btn{background:var(--dk-ink,#141414);color:#fff}
  :is(.rail,.moduleRail) .mtn-acct-menu{position:fixed;left:10px;right:10px;bottom:calc(var(--tabbar,64px) + 10px);z-index:141;border-radius:22px;padding:10px}
  :is(.rail,.moduleRail) .mtn-acct-item{min-height:46px;font-size:14px}
  /* six equal tabs that always fit: workspace, 2D, 3D, deep, tools, account */
  html :is(.rail,.moduleRail){overflow-x:hidden!important}
  html :is(.rail,.moduleRail) .toolList{flex:5 1 0!important;min-width:0;gap:0!important}
  html :is(.rail,.moduleRail) :is(.toolList>.toolNav.dk-home,.dk-mode,.dk-box){flex:1 1 0!important;min-width:0!important;width:auto!important}
  html :is(.rail,.moduleRail) .dk-box>summary,html :is(.rail,.moduleRail) .dk-box[open]>summary{width:100%!important}
  html :is(.rail,.moduleRail) .mtn-workspace-footer{flex:1 1 0!important;min-width:0;padding:0!important}
  html :is(.rail,.moduleRail) .mtn-acct,html :is(.rail,.moduleRail) .mtn-acct-btn{width:100%}
  /* short labels in the bar */
  :is(.rail,.moduleRail) .dk-mode .nm,:is(.rail,.moduleRail) .dk-boxhead .nm{display:none!important}
  :is(.rail,.moduleRail) .dk-short{display:block!important;font-size:10px;font-weight:700;line-height:1.1}
}
.dk-short{display:none}