/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ANSICHT 4 · BEVÖLKERUNG
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.bv-wrap {
    position:relative; z-index:1; min-height:100vh;
    padding:50px 18px 100px;
    max-width:var(--maxw); margin:0 auto;
    display:flex; flex-direction:column; gap:14px;
}
.bv-screen[hidden] { display:none; }

.bv-hero {
    display:grid; grid-template-columns:minmax(0,1.05fr) minmax(0,1fr); gap:18px;
    align-items:center;
}
.bv-hero-l .eyebrow { font-size:0.62rem; color:var(--text-3); text-transform:uppercase; letter-spacing:0.1em; }
.bv-hero-l h1 { font-size:1.5rem; font-weight:600; letter-spacing:-0.02em; margin:5px 0 4px; }
.bv-hero-l .meta { font-size:0.72rem; color:var(--text-2); }
.bv-hero-r { text-align:right; }
.bv-hero-r .n { font-size:3.1rem; font-weight:200; line-height:1; letter-spacing:-0.04em; }
.bv-hero-r .u { font-size:0.6rem; color:var(--text-3); text-transform:uppercase; letter-spacing:0.1em; margin-top:5px; }

.bv-kpis { display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:8px; }
.bv-kpi { background:var(--glass2); border:1px solid var(--border); border-radius:var(--radius-sm); padding:12px 14px; }
.bv-kpi .kv { font-size:1.3rem; font-weight:300; letter-spacing:-0.02em; }
.bv-kpi .kl { font-size:0.57rem; color:var(--text-3); text-transform:uppercase; letter-spacing:0.08em; margin-top:4px; }
.bv-kpi .ks { font-size:0.66rem; color:var(--text-2); margin-top:2px; }

.bv-note {
    background:rgba(94,234,212,0.06); border:1px solid var(--border);
    border-left:2px solid var(--teal-2);
    border-radius:var(--radius-sm); padding:13px 16px;
    font-size:0.78rem; line-height:1.6; color:var(--text-2);
}
.bv-note b { color:var(--text); font-weight:600; }

.bv-chart { height:250px; position:relative; }
.bv-chart-sm { height:200px; position:relative; }
.bv-grid2 { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; }

.bv-nav { display:flex; justify-content:flex-end; gap:8px; flex-wrap:wrap; }
.bv-btn {
    font-family:inherit; font-size:0.75rem; font-weight:600; cursor:pointer;
    background:var(--teal-1); color:#04121a; border:1px solid var(--teal-1);
    padding:10px 18px; border-radius:999px;
    display:inline-flex; align-items:center; gap:7px;
    transition:background .18s, transform .1s;
}
.bv-btn:hover { background:var(--teal-2); }
.bv-btn:active { transform:translateY(1px); }
.bv-btn.ghost { background:var(--glass2); color:var(--text); border-color:var(--border); }
.bv-btn.ghost:hover { background:var(--glass-hi); border-color:var(--border-h); }

.bv-filter { display:flex; gap:10px; flex-wrap:wrap; }
.bv-fg { display:flex; flex-direction:column; gap:4px; flex:1; min-width:170px; }
.bv-fg label { font-size:0.57rem; color:var(--text-3); text-transform:uppercase; letter-spacing:0.09em; font-weight:600; }
.bv-fg select {
    font-family:inherit; font-size:0.78rem; color:var(--text);
    background:var(--glass2); border:1px solid var(--border);
    border-radius:10px; padding:9px 11px; cursor:pointer;
}
.bv-fg select:focus { outline:none; border-color:var(--border-h); }
.bv-fg select option { background:#131722; color:var(--text); }

.bv-rank { display:flex; flex-direction:column; gap:4px; }
.bv-rank-row {
    display:flex; align-items:center; gap:10px;
    padding:7px 10px; border-radius:9px;
    background:var(--glass2); border:1px solid transparent;
    font-size:0.75rem; transition:background .15s;
}
.bv-rank-row:hover { background:var(--glass-hi); border-color:var(--border); }
.bv-rank-row .pos { font-size:0.62rem; color:var(--text-3); width:18px; flex-shrink:0; }
.bv-rank-row .nm { flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.bv-rank-row .vl { font-weight:600; font-size:0.74rem; flex-shrink:0; }
.bv-rank-row.me { background:rgba(94,234,212,0.09); border-color:var(--border-h); }

@media (max-width:900px) {
    .bv-hero { grid-template-columns:1fr; }
    .bv-hero-r { text-align:left; }
    .bv-grid2 { grid-template-columns:1fr; }
}
@media (max-width:640px) {
    .bv-wrap { padding:48px 12px 92px; }
    .bv-hero-r .n { font-size:2.5rem; }
}
