/* ════════════════════════════════════════════════════════════════════
   sidebar.css – Linke Seitenleiste mit Gruppen + Suche.
   Desktop: feste Sidebar links, Inhalt nach rechts geschoben.
   Mobil:  Slide-in-Drawer über Menü-Button + Topbar mit Suche.
   Ersetzt die bisherige obere Navigation (.navbar wird ausgeblendet).
   ════════════════════════════════════════════════════════════════════ */
:root { --sb-w: 250px; }

.navbar { display: none !important; }

#app-sidebar {
  position: fixed; top: 0; left: 0; width: var(--sb-w); height: 100vh;
  background: var(--gradient-nav, #0a1f3d);
  border-right: 1px solid rgba(0,212,170,.2);
  display: flex; flex-direction: column;
  z-index: 1000; overflow-y: auto;
}
#app-sidebar .sb-brand {
  display: flex; align-items: center; gap: .5rem;
  padding: 1rem 1.1rem .6rem; font-weight: 800; color: #fff; font-size: 1.15rem;
}
#app-sidebar .sb-brand .sb-title { color: var(--color-primary); }
#app-sidebar .sb-search { padding: 0 .8rem .7rem; }
#app-sidebar .sb-search input {
  width: 100%; box-sizing: border-box;
  background: var(--color-surface, #0f2040);
  border: 1px solid var(--color-border-soft); border-radius: 10px;
  color: var(--color-text); padding: .6rem .7rem; font-size: 14px;
}
.sb-group { border-top: 1px solid rgba(255,255,255,.06); }
.sb-group-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: .6rem 1.1rem; color: var(--color-text-muted);
  font-size: .72rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .06em; cursor: pointer; user-select: none;
}
.sb-group-head .sb-caret { transition: transform .2s; font-size: .8rem; }
.sb-group.collapsed .sb-caret { transform: rotate(-90deg); }
.sb-group.collapsed .sb-items { display: none; }
.sb-items a {
  display: flex; align-items: center; gap: .6rem;
  padding: .55rem 1.1rem .55rem 1.4rem;
  color: rgba(255,255,255,.78); text-decoration: none; font-size: .92rem;
  border-left: 3px solid transparent; min-height: 42px;
}
.sb-items a:hover { background: rgba(0,212,170,.08); color: var(--color-primary); }
.sb-items a.active {
  background: rgba(0,212,170,.14); color: var(--color-primary);
  border-left-color: var(--color-primary); font-weight: 700;
}
.sb-items a .sb-ico { width: 1.3rem; text-align: center; }
.sb-items a .sb-badge {
  margin-left: auto; background: #ef4444; color: #fff; font-size: .6rem;
  font-weight: 900; border-radius: 999px; padding: .05rem .4rem;
}
.sb-items a .sb-badge:empty { display: none; }
.sb-spacer { flex: 1 1 auto; }
.sb-account { border-top: 1px solid rgba(255,255,255,.1); padding-bottom: 1rem; }
.sb-account a { color: rgba(255,255,255,.7); }
.sb-account a.sb-logout { color: var(--color-danger); }

/* Topbar nur mobil */
#app-topbar { display: none; }
#sb-overlay { display: none; }

/* Suchergebnisse */
#search-results {
  display: none; position: fixed; z-index: 1200;
  background: var(--color-surface-2, #162952);
  border: 1px solid var(--color-border); border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
  max-height: 70vh; overflow-y: auto; padding: .4rem;
}
#search-results.open { display: block; }
.sr-item {
  display: block; padding: .6rem .7rem; border-radius: 8px; cursor: pointer;
  border-bottom: 1px solid var(--color-border-soft); color: var(--color-text);
}
.sr-item:last-child { border-bottom: none; }
.sr-item:hover { background: rgba(0,212,170,.08); }
.sr-firma { font-weight: 700; font-size: .9rem; }
.sr-sub { font-size: .78rem; color: var(--color-text-muted); margin-top: .15rem; }
.sr-typ { font-size: .62rem; text-transform: uppercase; letter-spacing: .05em;
  color: var(--color-primary); background: rgba(0,212,170,.12);
  border-radius: 6px; padding: .05rem .4rem; margin-left: .4rem; }
.sr-empty { padding: .8rem; color: var(--color-text-muted); font-size: .85rem; text-align: center; }

@media (min-width: 901px) {
  body.has-sidebar { padding-left: var(--sb-w); }
}

@media (max-width: 900px) {
  body.has-sidebar { padding-top: 52px; }
  #app-topbar {
    display: flex; align-items: center; gap: .55rem;
    position: fixed; top: 0; left: 0; right: 0; height: 52px;
    background: var(--gradient-nav, #0a1f3d);
    border-bottom: 1px solid rgba(0,212,170,.2);
    z-index: 1100; padding: 0 .7rem;
  }
  #app-topbar .tb-burger {
    width: 40px; height: 40px; flex: 0 0 auto;
    background: rgba(0,212,170,.1); border: 1px solid rgba(0,212,170,.3);
    border-radius: 9px; color: var(--color-primary); font-size: 1.3rem; cursor: pointer; padding: 0;
  }
  #app-topbar .tb-brand { font-weight: 800; color: #fff; font-size: 1rem; white-space: nowrap; }
  #app-topbar .tb-brand .sb-title { color: var(--color-primary); }
  #app-topbar .tb-search { flex: 1; min-width: 0; }
  #app-topbar .tb-search input {
    width: 100%; box-sizing: border-box;
    background: var(--color-surface, #0f2040);
    border: 1px solid var(--color-border-soft); border-radius: 9px;
    color: var(--color-text); padding: .5rem .6rem; font-size: 16px;
  }
  #app-sidebar {
    transform: translateX(-100%); transition: transform .25s ease;
    box-shadow: 0 0 40px rgba(0,0,0,.6);
  }
  body.sb-open #app-sidebar { transform: translateX(0); }
  #app-sidebar .sb-search { display: none; }
  #sb-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 999; }
  body.sb-open #sb-overlay { display: block; }
}