/* =========================================================================
   base.css — Design-Tokens, Reset, App-Layout (Sidebar + Topbar + Content)
   Optik orientiert an docs/mission-control-overview.png (GitHub-Dark-Familie).
   ========================================================================= */

:root{
  /* Flächen */
  --bg:#0a0d12; --bg2:#0d1117; --panel:#10151c; --panel2:#151b23; --inset:#0a0e13;
  --line:rgba(255,255,255,.07); --line2:rgba(255,255,255,.13);
  /* Text */
  --tx:#d7dee7; --mut:#8b97a5; --dim:#5c6773;
  /* Akzente */
  --on:#3fb950; --act:#4493e0; --purple:#a371f7; --warn:#e0a32e; --err:#e5534b;
  --teal:#2dd4bf;
  /* Tints (für getönte Karten) */
  --t-green:rgba(63,185,80,.07);  --b-green:rgba(63,185,80,.22);
  --t-blue:rgba(68,147,224,.07);  --b-blue:rgba(68,147,224,.22);
  --t-purple:rgba(163,113,247,.08);--b-purple:rgba(163,113,247,.24);
  --t-red:rgba(229,83,75,.08);    --b-red:rgba(229,83,75,.24);
  /* Schrift */
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  /* Maße */
  --side:62px; --radius:14px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--tx);
  font-family:var(--sans);font-size:14.5px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--act);text-decoration:none}
::selection{background:rgba(68,147,224,.32)}

/* ---- App-Shell: feste Sidebar + scrollender Main ---- */
#app{display:flex;min-height:100vh}

.sidebar{
  width:var(--side);flex:0 0 var(--side);
  background:var(--bg2);border-right:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;
  padding:14px 0;gap:6px;position:sticky;top:0;height:100vh;
}
.side-logo{
  width:34px;height:34px;border-radius:9px;margin-bottom:10px;
  display:grid;place-items:center;color:var(--teal);
  background:rgba(45,212,191,.10);border:1px solid rgba(45,212,191,.22);
}
.side-nav{display:flex;flex-direction:column;gap:4px;flex:1}
.side-foot{margin-top:auto}
.nav-item{
  width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
  color:var(--mut);cursor:pointer;border:1px solid transparent;transition:.15s;
}
.nav-item:hover{color:var(--tx);background:var(--panel)}
.nav-item.active{
  color:var(--teal);background:rgba(45,212,191,.12);border-color:rgba(45,212,191,.22);
}
.nav-item.disabled{opacity:.34;cursor:not-allowed}
.nav-item.disabled:hover{background:transparent;color:var(--mut)}
.nav-item svg{width:20px;height:20px}

/* ---- Main-Spalte ---- */
.main{flex:1;min-width:0;display:flex;flex-direction:column}

.topbar{
  position:sticky;top:0;z-index:20;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:12px 26px;background:rgba(10,13,18,.86);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.spacer{flex:1}
.status-pill{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12.5px;
  padding:6px 12px;border:1px solid var(--line);border-radius:999px;color:var(--mut);background:var(--panel);
}
.dot{width:8px;height:8px;border-radius:50%;background:var(--mut);flex:0 0 auto}
.dot.on{background:var(--on);box-shadow:0 0 0 0 rgba(63,185,80,.5);animation:pulse 2.2s infinite}
.dot.off{background:var(--err)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(63,185,80,.45)}70%{box-shadow:0 0 0 7px rgba(63,185,80,0)}100%{box-shadow:0 0 0 0 rgba(63,185,80,0)}}
.top-stat{font-size:12.5px;color:var(--mut)}
.top-stat b{color:var(--tx);font-family:var(--mono);font-weight:600;margin-left:4px}
.top-clock{font-family:var(--mono);font-size:12.5px;color:var(--act)}
.tokin{
  font-family:var(--mono);font-size:12.5px;background:var(--panel);border:1px solid var(--line);
  color:var(--tx);border-radius:8px;padding:7px 10px;width:128px;
}
.tokin:focus{outline:none;border-color:var(--act)}

/* ---- Content-Bereich ---- */
.content{padding:22px 26px 64px;max-width:1500px;width:100%}
.view[hidden]{display:none}
.view{display:flex;flex-direction:column;gap:18px}

/* Raster-Helfer */
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:1fr 1fr 1fr}
.grid-2{grid-template-columns:1fr 1fr}
.kpis{grid-template-columns:repeat(5,1fr)}
@media(max-width:1180px){.grid-3{grid-template-columns:1fr 1fr}.kpis{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.grid-3,.grid-2,.kpis{grid-template-columns:1fr}}

/* Alert-Banner */
.alert{
  margin:14px 26px 0;padding:14px 18px;border-radius:12px;
  background:linear-gradient(90deg,rgba(229,83,75,.16),rgba(229,83,75,.04));
  border:1px solid rgba(229,83,75,.32);color:#ffcdc8;
  display:flex;align-items:center;gap:12px;font-size:13.5px;
}
.alert .a-dot{width:8px;height:8px;border-radius:50%;background:var(--err);flex:0 0 auto}
.alert b{color:#ffe2de}
.alert.warn{background:linear-gradient(90deg,rgba(224,163,46,.15),rgba(224,163,46,.03));
  border-color:rgba(224,163,46,.32);color:#f3dca6}
.alert.warn .a-dot{background:var(--warn)}