:root{
  --bg:#20211b; --side:#f1ead8; --ink:#3a2c20; --soft:#7a6650; --line:#d8caa5; --accent:#9d4526;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font:15px/1.4 Georgia,"Times New Roman",serif}
/* two columns: the sidebar and the map never share pixels */
.shell{display:grid;grid-template-columns:288px minmax(0,1fr);min-height:100%}
.side{background:var(--side);border-right:1px solid var(--line);position:sticky;top:0;align-self:start;height:100vh;overflow-y:auto}
.side-toggle{display:none}
.side-body{padding:18px 18px 28px}
h1{font-size:19px;margin:0 0 14px;letter-spacing:.02em}
h2{font-size:12px;text-transform:uppercase;letter-spacing:.14em;color:var(--soft);margin:20px 0 8px;font-weight:600}
.checks label{display:flex;gap:9px;align-items:flex-start;padding:5px 0;cursor:pointer}
.checks input{margin:3px 0 0;accent-color:var(--accent)}
.checks small{display:block;color:var(--soft);font-size:12px;line-height:1.3}
.row{display:flex;gap:8px;margin-top:8px}
.row button{font:inherit;font-size:13px;padding:4px 10px;border:1px solid var(--line);background:#fbf7ea;color:var(--ink);border-radius:4px;cursor:pointer}
.foot{margin-top:24px;font-size:12.5px;color:var(--soft)}
.foot a{color:var(--accent)}
.stage{min-width:0}
#poster{display:block;width:100%;border:0;height:100vh;background:var(--bg)}
@media (max-width:760px){
  .shell{grid-template-columns:1fr}
  .side{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line)}
  .side-toggle{display:block;width:100%;text-align:left;font:inherit;font-weight:600;padding:12px 16px;background:none;border:0;cursor:pointer;color:var(--ink)}
  .side-body{display:none;padding-top:0}
  .side.open .side-body{display:block}
}
@media print{.side{display:none}.shell{display:block}}