:root{
  --sidebar-w:clamp(156px,11vw,198px);
  --shell:#0b1325;--panel:#0e172a;--line:#26324c;--gold:#ddb064;--text:#f4ece5
}
html,body{margin:0;width:100%;min-height:100%;background:var(--shell)}
body{overflow-x:hidden}
#appStage{min-height:100vh;margin-left:var(--sidebar-w)}

#desktopNav{
  position:fixed;z-index:120;left:0;top:0;bottom:0;width:var(--sidebar-w);
  background:var(--panel);border-right:1px solid var(--line);
  padding:18px 12px 14px;display:flex;flex-direction:column
}
.navBrand{display:flex;align-items:center;padding:2px 8px 18px;margin-bottom:10px;border-bottom:1px solid #202b43}
.navBrandLogo{width:52px;height:52px}
.navList{display:flex;flex-direction:column;gap:2px}.navBottom{margin-top:auto}
.navBtn{
  position:relative;width:100%;border:0;background:transparent;color:#aaa4b6;cursor:pointer;
  display:grid;grid-template-columns:34px 1fr;align-items:center;gap:10px;text-align:left;
  padding:12px 8px;font:850 clamp(12px,.82vw,14px)/1.2 system-ui
}
.navBtn:hover{background:rgba(255,255,255,.03);color:var(--text)}
.navBtn.active{background:rgba(93,85,120,.14);color:#f5e8d5}
.navBtn.active:before{content:"";position:absolute;left:-12px;top:7px;bottom:7px;width:3px;background:#d8ac65}
.navIcon{width:34px;height:34px;display:grid;place-items:center;color:#dfb36c;font-size:16px}
.navBtn.tamer .navIcon{border-radius:50%;background:#b9872d;color:#fff;border:1px solid #dfbf77;font-family:Georgia,serif;font-weight:900}
.navSep{height:1px;background:#2a334d;margin:10px 8px}

#drawerBackdrop{position:fixed;inset:0;background:rgba(4,8,18,.58);z-index:180;opacity:0;pointer-events:none;transition:opacity .16s}
#drawerBackdrop.open{opacity:1;pointer-events:auto}
#drawer{position:absolute;left:0;top:0;height:100%;width:min(360px,90vw);padding:18px;background:#11192d;border-right:1px solid #333c57;transform:translateX(-101%);transition:transform .2s;display:flex;flex-direction:column;gap:8px;overflow:auto;box-shadow:24px 0 70px rgba(0,0,0,.38)}
#drawerBackdrop.open #drawer{transform:translateX(0)}
.drawerHead{display:flex;align-items:center;gap:10px;padding:2px 0 14px;border-bottom:1px solid #2c354f;margin-bottom:4px}
.drawerLogo{width:44px;height:44px}.drawerTitle{flex:1}.drawerTitle b{display:block;font-size:16px}.drawerTitle small{color:#918b9e;font-size:10px}
.drawerClose{width:36px;height:36px;border:0;background:transparent;color:#e9e3de;font-size:21px;cursor:pointer}
.drawerSection{font-size:9px;font-weight:1000;letter-spacing:.14em;color:#797487;margin:10px 7px 1px}
.drawerItem{width:100%;border:0;background:transparent;color:#eee8e3;text-align:left;cursor:pointer;padding:10px;display:grid;grid-template-columns:36px 1fr;gap:10px;align-items:center;font-weight:900}
.drawerItem:hover{background:#1b2540}.drawerItem .ico{width:36px;height:36px;display:grid;place-items:center;color:#e1b467}
.drawerItem .ico.t{border-radius:50%;background:#b9872d;color:#fff;border:1px solid #e5c57c;font-family:Georgia,serif}
.drawerItem small{display:block;color:#918b9f;font-size:10px;font-weight:700;margin-top:2px}

@media(min-width:1800px){:root{--sidebar-w:202px}}
@media(max-width:1180px) and (min-width:1021px){
  :root{--sidebar-w:148px}
  .navBtn{grid-template-columns:30px 1fr;gap:7px;padding-left:5px;padding-right:5px}
  .navBrandLogo{width:46px;height:46px}
}

/* Same navigation element adapts from side rail to bottom bar */
@media(max-width:1020px){
  #appStage{margin-left:0;width:100%;padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  #desktopNav{
    left:0;right:0;top:auto;bottom:0;width:100%;height:auto;
    border-right:0;border-top:1px solid #29344d;
    padding:6px 6px calc(7px + env(safe-area-inset-bottom));
    display:grid;grid-template-columns:repeat(6,minmax(0,1fr));
    background:rgba(14,23,42,.98);backdrop-filter:blur(12px)
  }
  .navBrand,.navSep{display:none}
  .navList,.navBottom{display:contents}
  .navBtn{
    display:flex;flex-direction:column;justify-content:center;align-items:center;
    gap:2px;padding:5px 2px;text-align:center;font-size:9px;line-height:1.05;
    min-width:0;border-radius:9px
  }
  .navBtn.active{background:rgba(93,85,120,.2)}
  .navBtn.active:before{display:none}
  .navIcon{width:26px;height:26px;font-size:14px}
  .navBtn.tamer .navIcon{width:26px;height:26px}
}