/* ════════════════════════════════════════════════════════════
   BESTAND V2 — Styling (Dark Theme, mobile-first)
   ════════════════════════════════════════════════════════════ */
:root {
  --bg:            #0d1018;
  --bg-card:       #1a1f2e;
  --bg-card-hover: #242a3e;
  --bg-input:      #11141d;
  --border:        #2a3148;
  --text-primary:  #e7ecf5;
  --text-secondary:#aab4c8;
  --text-muted:    #64748b;
  --accent:        #4f8ef7;
  --accent-dark:   #1A6BFF;
  --ok:            #22c55e;
  --warn:          #f7c44f;
  --err:           #f05252;
  --purple:        #9c6af7;
  --radius:        10px;
  --sidebar-w:     230px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  font-size: 15px;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }

/* ── Layout ─────────────────────────────────────────────── */
#sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: #12162244; backdrop-filter: blur(6px);
  background-color: #121622;
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 200; transition: transform .25s ease;
}
.sidebar-head { padding: 18px 16px 10px; }
.logo { font-size: 1.15rem; font-weight: 800; }
.logo-sub { font-size: .72rem; color: var(--text-muted); margin-top: 2px; }
#nav { flex: 1; overflow-y: auto; padding: 10px 8px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; margin: 2px 0;
  border-radius: 8px; color: var(--text-secondary);
  cursor: pointer; font-size: .92rem; user-select: none;
  border: none; background: none; width: 100%; text-align: left;
}
.nav-item:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.nav-item.active { background: rgba(79,142,247,.14); color: var(--accent); font-weight: 600; }
.nav-item .nav-badge {
  margin-left: auto; background: var(--err); color: #fff;
  font-size: .68rem; font-weight: 700; padding: 1px 7px; border-radius: 10px;
}
.nav-sep { margin: 10px 12px 4px; font-size: .68rem; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-muted); }
.sidebar-footer { padding: 10px 14px calc(12px + env(safe-area-inset-bottom)); border-top: 1px solid var(--border); }
#auth-bar { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
#auth-bar .who .nm { font-size: .8rem; font-weight: 600; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; max-width: 130px; }
#auth-bar .who .rl { font-size: .68rem; color: var(--text-muted); }
.portal-link { font-size: .78rem; color: var(--text-muted); }
#sidebar-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 190; }

#app-shell { margin-left: var(--sidebar-w); min-height: 100vh; display: flex; flex-direction: column; }
#topbar {
  display: none; align-items: center; gap: 12px;
  padding: calc(10px + env(safe-area-inset-top)) 14px 10px;
  background: #121622; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
}
#hamburger { background: none; border: none; color: var(--text-primary); font-size: 1.3rem; cursor: pointer; }
#topbar-title { font-weight: 700; }
#topbar-user { margin-left: auto; font-size: .75rem; color: var(--text-muted); }
#content { flex: 1; padding: 22px 26px 90px; max-width: 1280px; width: 100%; }

#bottom-nav { display: none; }

/* ── Mobile ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  #sidebar { transform: translateX(-100%); }
  #sidebar.open { transform: translateX(0); }
  #sidebar.open + #sidebar-backdrop { display: block; }
  #app-shell { margin-left: 0; }
  #topbar { display: flex; }
  #content { padding: 14px 12px 90px; }
  #bottom-nav {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 150;
    background: #121622; border-top: 1px solid var(--border);
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
  }
  #bottom-nav button {
    flex: 1; background: none; border: none; color: var(--text-muted);
    font-size: .62rem; cursor: pointer; display: flex; flex-direction: column;
    align-items: center; gap: 2px; padding: 4px 0;
  }
  #bottom-nav button .ico { font-size: 1.15rem; }
  #bottom-nav button.active { color: var(--accent); }
}

/* ── Bausteine ──────────────────────────────────────────── */
.page-head { display: flex; align-items: baseline; justify-content: space-between;
  flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.page-head h1 { font-size: 1.35rem; }
.page-head .sub { color: var(--text-muted); font-size: .82rem; }

.card { background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.card h2 { font-size: .95rem; margin-bottom: 12px; color: var(--text-secondary); }

.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px; margin-bottom: 18px; }
.kpi { background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px; cursor: pointer; }
.kpi:hover { background: var(--bg-card-hover); }
.kpi .val { font-size: 1.55rem; font-weight: 800; }
.kpi .lbl { font-size: .75rem; color: var(--text-muted); margin-top: 2px; }
.kpi.warn .val { color: var(--warn); }
.kpi.err .val { color: var(--err); }

/* Tabellen */
.tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.tbl { width: 100%; border-collapse: collapse; font-size: .85rem; }
.tbl th { text-align: left; padding: 8px 10px; color: var(--text-muted);
  font-size: .72rem; text-transform: uppercase; letter-spacing: .04em;
  border-bottom: 1px solid var(--border); white-space: nowrap; }
.tbl td { padding: 9px 10px; border-bottom: 1px solid rgba(42,49,72,.55); vertical-align: middle; }
.tbl tr.clickable { cursor: pointer; }
.tbl tr.clickable:hover td { background: var(--bg-card-hover); }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl .muted { color: var(--text-muted); }

/* Badges */
.badge { display: inline-block; font-size: .7rem; font-weight: 700;
  padding: 2px 9px; border-radius: 10px; white-space: nowrap; }
.badge.ok       { background: rgba(34,197,94,.15);  color: var(--ok); }
.badge.warn     { background: rgba(247,196,79,.15); color: var(--warn); }
.badge.err      { background: rgba(240,82,82,.15);  color: var(--err); }
.badge.info     { background: rgba(79,142,247,.15); color: var(--accent); }
.badge.neutral  { background: rgba(148,163,184,.15); color: var(--text-secondary); }
.badge.purple   { background: rgba(156,106,247,.15); color: var(--purple); }
.loc-chip { display: inline-flex; align-items: center; gap: 5px; font-size: .8rem; white-space: nowrap; }
.loc-chip .dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* Formulare */
label.fld { display: block; font-size: .76rem; color: var(--text-muted); margin: 10px 0 4px; }
input[type=text], input[type=number], input[type=search], select, textarea {
  width: 100%; background: var(--bg-input); border: 1.5px solid var(--border);
  border-radius: 8px; color: var(--text-primary); padding: 9px 11px;
  font-size: .9rem; font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
input[type=checkbox] { accent-color: var(--accent); width: 17px; height: 17px; }
.filter-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.filter-row > * { flex: 1; min-width: 140px; }
.filter-row .grow0 { flex: 0 0 auto; min-width: 0; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent); color: #fff; border: none;
  padding: 9px 16px; border-radius: 8px; cursor: pointer;
  font-size: .88rem; font-weight: 600; font-family: inherit; }
.btn:hover { filter: brightness(1.1); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.secondary { background: var(--bg-card-hover); color: var(--text-secondary);
  border: 1px solid var(--border); font-weight: 400; }
.btn.danger { background: rgba(240,82,82,.85); }
.btn.ok { background: var(--ok); }
.btn.sm { padding: 5px 11px; font-size: .78rem; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }

/* Modal */
#modal-overlay { display: none; position: fixed; inset: 0; z-index: 300;
  background: rgba(8,10,16,.78); padding: 18px;
  align-items: flex-start; justify-content: center; overflow-y: auto; }
#modal-overlay.open { display: flex; }
#modal-box { background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; width: 100%; max-width: 760px; margin: 3vh 0 6vh;
  box-shadow: 0 12px 48px rgba(0,0,0,.5); }
#modal-header { display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px 12px; border-bottom: 1px solid var(--border); }
#modal-title { font-weight: 700; }
#modal-close { background: none; border: none; color: var(--text-muted);
  font-size: 1.1rem; cursor: pointer; padding: 4px; }
#modal-body { padding: 16px 18px; max-height: 65vh; overflow-y: auto; }
#modal-footer { padding: 12px 18px 16px; display: flex; gap: 8px;
  justify-content: flex-end; flex-wrap: wrap; }
#modal-footer:empty { display: none; }

/* Notifications */
#notif { position: fixed; top: calc(env(safe-area-inset-top, 0px) + 14px);
  left: 50%; transform: translateX(-50%) translateY(-20px);
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 22px; padding: 9px 20px; font-size: .85rem; font-weight: 600;
  z-index: 400; opacity: 0; pointer-events: none; transition: all .25s ease;
  max-width: 92vw; text-align: center; }
#notif.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#notif.success { border-color: var(--ok); color: var(--ok); }
#notif.error { border-color: var(--err); color: var(--err); }
#notif.info { border-color: var(--accent); color: var(--accent); }

/* Sonstiges */
.empty { text-align: center; color: var(--text-muted); padding: 36px 10px; font-size: .9rem; }
.spinner { display: inline-block; width: 15px; height: 15px;
  border: 2px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin .7s linear infinite; vertical-align: -2px; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-page { display: flex; flex-direction: column; align-items: center;
  justify-content: center; min-height: 50vh; gap: 14px; color: var(--text-muted); }
.code-display { font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 1.5rem; font-weight: 800; letter-spacing: .12em; text-align: center;
  background: var(--bg-input); border: 1.5px solid var(--accent);
  border-radius: 10px; padding: 14px; margin: 10px 0; user-select: all; }
.warn-box { background: rgba(247,196,79,.1); border: 1px solid rgba(247,196,79,.35);
  border-radius: 8px; padding: 10px 13px; font-size: .82rem; color: var(--warn); margin: 10px 0; }
.info-box { background: rgba(79,142,247,.08); border: 1px solid rgba(79,142,247,.3);
  border-radius: 8px; padding: 10px 13px; font-size: .82rem; color: var(--text-secondary); margin: 10px 0; }
.err-box { background: rgba(240,82,82,.1); border: 1px solid rgba(240,82,82,.35);
  border-radius: 8px; padding: 10px 13px; font-size: .82rem; color: #f7a8a8; margin: 10px 0; }
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 8px; margin: 12px 0; }
.summary-grid .cell { background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 8px; padding: 9px 11px; text-align: center; }
.summary-grid .cell .v { font-size: 1.2rem; font-weight: 800; }
.summary-grid .cell .l { font-size: .68rem; color: var(--text-muted); }
.pager { display: flex; align-items: center; gap: 10px; justify-content: center;
  margin-top: 14px; font-size: .82rem; color: var(--text-muted); }
details.match-box { margin-top: 6px; }
details.match-box summary { cursor: pointer; font-size: .78rem; color: var(--accent); }
.qty-input { width: 76px !important; text-align: right; padding: 5px 8px !important; }
@media print {
  #sidebar, #topbar, #bottom-nav, .btn, .filter-row { display: none !important; }
  #app-shell { margin: 0; }
  body { background: #fff; color: #000; }
}