*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f4f6f9;--surface:#ffffff;--surface2:#f0f2f6;--border:#dde1ea;
  --text:#1a1d2e;--muted:#6b7280;
  --li-a:#1a3a6b;--li-b:#2563eb;--li-c:#93c5fd;
  --rf-a:#7f1d1d;--rf-b:#dc2626;--rf-c:#fca5a5;
  --green:#16a34a;--orange:#d97706;--red:#dc2626;--radius:10px;
}
html{font-size:15px}
body{font-family:'Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column}

/* Header */
header{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 32px;position:sticky;top:0;z-index:100;box-shadow:0 1px 4px rgba(0,0,0,.06)}
.header-inner{max-width:1440px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px}
header h1{font-size:1.1rem;font-weight:700;color:var(--text)}
header p{font-size:.77rem;color:var(--muted);margin-top:2px}
.header-actions{display:flex;gap:8px;flex-shrink:0}
.export-btn{padding:7px 13px;font-size:.78rem;font-weight:600;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--muted);cursor:pointer;transition:all .18s}
.export-btn:hover{border-color:var(--li-b);color:var(--li-b);background:#eff6ff}

/* Layout */
main{max-width:1440px;margin:0 auto;padding:22px 32px;flex:1;width:100%}
.dashboard-layout{display:grid;grid-template-columns:310px 1fr;gap:20px;align-items:start}

/* Sidebar */
.controls-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 14px 8px;display:flex;flex-direction:column;gap:4px;position:sticky;top:72px;overflow:visible;box-shadow:0 1px 4px rgba(0,0,0,.05)}

/* Tabs */
.tab-bar{display:flex;margin-bottom:8px;border:1px solid var(--border);border-radius:10px;overflow:hidden}
.tab-btn{flex:1;padding:10px 6px;font-size:.82rem;font-weight:600;border:none;border-right:1px solid var(--border);cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:5px}
.tab-btn:last-child{border-right:none}
.tab-btn.tab-li{background:#eff6ff;color:#2563eb}
.tab-btn.tab-rf{background:#fff1f2;color:#dc2626}
.tab-btn.tab-li:hover{background:#dbeafe}
.tab-btn.tab-rf:hover{background:#fee2e2}
.tab-btn.active.tab-li{background:#1d4ed8;color:#fff;font-size:.86rem;box-shadow:inset 0 -2px 0 #1a3a6b}
.tab-btn.active.tab-rf{background:#b91c1c;color:#fff;font-size:.86rem;box-shadow:inset 0 -2px 0 #7f1d1d}
.tab-dirty{width:6px;height:6px;border-radius:50%;background:var(--orange);display:inline-block;flex-shrink:0}
.tab-dirty.hidden{display:none}

/* Tab panel */
.tab-panel{padding-top:2px}
.tab-panel-header{display:flex;justify-content:space-between;align-items:center;padding:6px 0 4px}
.tab-scenario-label{font-size:.7rem;color:var(--muted);font-weight:600}
.reset-tab-btn{padding:4px 10px;font-size:.72rem;font-weight:600;border:1px solid var(--border);border-radius:5px;background:var(--surface2);color:var(--muted);cursor:pointer;transition:all .15s}
.reset-tab-btn:hover{border-color:var(--orange);color:var(--orange)}

/* Scenario toggle buttons */
.sc-toggle-inline{display:flex;gap:5px;margin-bottom:8px}
.sc-btn-inline{flex:1;padding:7px 4px;border:1.5px solid transparent;border-radius:8px;cursor:pointer;font-size:.72rem;font-weight:600;transition:all .2s;text-align:center;line-height:1.3}
.sc-btn-inline small{font-size:.58rem;font-weight:400;display:block;color:inherit;opacity:.8}

/* Li-Ion: light tint inactive, dark active + scale */
.li-panel .sc-btn-inline[data-sc="A"]{background:#e8edf5;border-color:#c7d2e8;color:#1a3a6b}
.li-panel .sc-btn-inline[data-sc="B"]{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8}
.li-panel .sc-btn-inline[data-sc="C"]{background:#e0f7fa;border-color:#b2ebf2;color:#00838f}
.li-panel .sc-btn-inline[data-sc="D"]{background:#e3f2fd;border-color:#bbdefb;color:#1565c0}
.li-panel .sc-btn-inline[data-sc="A"]:hover{background:#d4ddf0}
.li-panel .sc-btn-inline[data-sc="B"]:hover{background:#dbeafe}
.li-panel .sc-btn-inline[data-sc="C"]:hover{background:#b2ebf2}
.li-panel .sc-btn-inline[data-sc="D"]:hover{background:#bbdefb}
.li-panel .sc-btn-inline[data-sc="A"].active{background:#1a3a6b;border-color:#1a3a6b;color:#fff;transform:scale(1.05);box-shadow:0 3px 10px rgba(26,58,107,.35)}
.li-panel .sc-btn-inline[data-sc="B"].active{background:#2979ff;border-color:#2979ff;color:#fff;transform:scale(1.05);box-shadow:0 3px 10px rgba(41,121,255,.35)}
.li-panel .sc-btn-inline[data-sc="C"].active{background:#00acc1;border-color:#00acc1;color:#fff;transform:scale(1.05);box-shadow:0 3px 10px rgba(0,172,193,.35)}
.li-panel .sc-btn-inline[data-sc="D"].active{background:#90caf9;border-color:#64b5f6;color:#1a1d2e;transform:scale(1.05);box-shadow:0 3px 10px rgba(144,202,249,.5)}

/* Redox-Flow: light tint inactive, dark active + scale */
.rf-panel .sc-btn-inline[data-sc="A"]{background:#fdf2f2;border-color:#f5c6c6;color:#7f1d1d}
.rf-panel .sc-btn-inline[data-sc="B"]{background:#fce4ec;border-color:#f48fb1;color:#880e4f}
.rf-panel .sc-btn-inline[data-sc="C"]{background:#fff3e0;border-color:#ffcc80;color:#e65100}
.rf-panel .sc-btn-inline[data-sc="D"]{background:#fce4ec;border-color:#ffb3c6;color:#880e4f}
.rf-panel .sc-btn-inline[data-sc="A"]:hover{background:#fde8e8}
.rf-panel .sc-btn-inline[data-sc="B"]:hover{background:#f8bbd0}
.rf-panel .sc-btn-inline[data-sc="C"]:hover{background:#ffe0b2}
.rf-panel .sc-btn-inline[data-sc="D"]:hover{background:#f8bbd0}
.rf-panel .sc-btn-inline[data-sc="A"].active{background:#6d1a1a;border-color:#6d1a1a;color:#fff;transform:scale(1.05);box-shadow:0 3px 10px rgba(109,26,26,.35)}
.rf-panel .sc-btn-inline[data-sc="B"].active{background:#e91e8c;border-color:#e91e8c;color:#fff;transform:scale(1.05);box-shadow:0 3px 10px rgba(233,30,140,.35)}
.rf-panel .sc-btn-inline[data-sc="C"].active{background:#ff6d00;border-color:#ff6d00;color:#fff;transform:scale(1.05);box-shadow:0 3px 10px rgba(255,109,0,.35)}
.rf-panel .sc-btn-inline[data-sc="D"].active{background:#ffb3c6;border-color:#f48fb1;color:#1a1d2e;transform:scale(1.05);box-shadow:0 3px 10px rgba(255,179,198,.5)}

.section-divider{font-size:.6rem;font-weight:700;letter-spacing:1.2px;color:var(--muted);padding:6px 0 2px;border-top:1px solid var(--border);margin-top:4px;text-transform:uppercase}
.control-block{display:flex;flex-direction:column;gap:2px;padding:4px 0}
.slider-header{display:flex;justify-content:space-between;align-items:center}
.slider-header label{font-size:.78rem;color:var(--text);font-weight:500;cursor:pointer}
.badge{font-size:.72rem;font-weight:700;background:var(--surface2);border:1px solid var(--border);border-radius:5px;padding:2px 6px;color:var(--text);font-variant-numeric:tabular-nums;min-width:65px;text-align:center}
.lit{font-size:.62rem;color:var(--muted);line-height:1.3}
.sidebar-hint{font-size:.62rem;color:#9ca3af;line-height:1.5;padding:4px 0 8px}
.rf-section-label{font-size:.6rem;font-weight:700;letter-spacing:1px;padding:6px 0 2px;border-top:1px solid var(--border);margin-top:4px;text-transform:uppercase}

input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:3px;border-radius:3px;background:var(--border);outline:none;cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:13px;height:13px;border-radius:50%;background:#2563eb;cursor:pointer;box-shadow:0 0 4px rgba(0,0,0,.2)}

/* Li-Ion thumb colors per active scenario */
.li-panel.sc-active-A input[type=range]::-webkit-slider-thumb{background:#1a3a6b}
.li-panel.sc-active-B input[type=range]::-webkit-slider-thumb{background:#2563eb}
.li-panel.sc-active-C input[type=range]::-webkit-slider-thumb{background:#93c5fd}

/* Redox-Flow thumb colors per active scenario */
.rf-panel.sc-active-A input[type=range]::-webkit-slider-thumb{background:#7f1d1d}
.rf-panel.sc-active-B input[type=range]::-webkit-slider-thumb{background:#dc2626}
.rf-panel.sc-active-C input[type=range]::-webkit-slider-thumb{background:#fca5a5}

/* Results */
.results-area{display:flex;flex-direction:column;gap:16px}
.kpi-row{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;display:flex;flex-direction:column;gap:3px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.kpi-label{font-size:.64rem;color:var(--muted);font-weight:600;letter-spacing:.5px;text-transform:uppercase}
.kpi-value{font-size:1.2rem;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.5px}
.kpi-sub{font-size:.64rem;color:var(--muted)}
.kpi-green{color:var(--green)}.kpi-orange{color:var(--orange)}.kpi-red{color:var(--red)}
.kpi-li-a{color:var(--li-a)}.kpi-li-b{color:var(--li-b)}.kpi-li-c{color:#1d4ed8}
.kpi-rf-a{color:var(--rf-a)}.kpi-rf-b{color:var(--rf-b)}.kpi-rf-c{color:#b91c1c}

.results-card-inner{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:visible;margin-top:12px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.results-card-header{padding:10px 16px;font-size:.85rem;font-weight:700;display:flex;align-items:center;gap:8px;border-radius:var(--radius) var(--radius) 0 0}
.results-table{width:100%;border-collapse:collapse}
.results-table th{font-size:.68rem;font-weight:600;letter-spacing:.8px;color:var(--muted);text-transform:uppercase;padding:7px 16px;text-align:left;background:var(--surface2);border-bottom:1px solid var(--border)}
.results-table th:not(:first-child){text-align:right}
.results-table td{padding:8px 16px;font-size:.82rem;border-bottom:1px solid var(--border);font-variant-numeric:tabular-nums}
.results-table td:not(:first-child){text-align:right}
.results-table tr:last-child td{border-bottom:none}
.results-table tr:nth-child(even) td{background:#f8fafc}
.td-key{color:var(--text);font-weight:500;position:relative}.td-val{color:var(--text);font-weight:700}.td-note{color:var(--muted);font-size:.74rem}
.results-status{padding:10px 16px;font-size:.82rem;font-weight:700;text-align:center;border-radius:0 0 var(--radius) var(--radius)}

/* Info badge */
.info-badge{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;border-radius:50%;background:var(--surface2);border:1px solid var(--border);color:var(--muted);font-size:.58rem;font-weight:700;cursor:help;margin-left:5px;vertical-align:middle;position:relative;font-style:normal;transition:border-color .15s,color .15s}
.info-badge:hover{border-color:var(--li-b);color:var(--li-b)}
.info-badge::after{content:attr(data-formula);position:absolute;top:50%;left:calc(100% + 10px);transform:translateY(-50%);background:#fff;border:1px solid var(--border);color:var(--text);font-size:.72rem;font-weight:400;white-space:pre;padding:10px 14px;border-radius:6px;box-shadow:0 8px 24px rgba(0,0,0,.15);pointer-events:none;opacity:0;transition:opacity .15s;z-index:9999;min-width:420px;max-width:560px;text-align:left;line-height:1.6}
.info-badge:hover::after{opacity:1}

/* Chart */
.chart-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px 20px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.chart-controls{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.chart-controls-label{font-size:.68rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.chart-controls-group{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.chart-controls-chips{display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.chart-check{display:flex;align-items:center;gap:6px;font-size:.78rem;cursor:pointer;user-select:none;padding:4px 10px;border:1px solid var(--border);border-radius:6px;transition:all .15s;font-weight:600;color:#fff}
.chart-check:hover{opacity:.85}
.chart-check input{width:13px;height:13px;cursor:pointer}
.chart-container{position:relative;height:360px;width:100%}

/* Footer */
footer{background:var(--surface);border-top:1px solid var(--border);padding:13px 32px;margin-top:auto}
.footer-inner{max-width:1440px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:.7rem;color:var(--muted);flex-wrap:wrap}
.footer-sources{color:#9ca3af}
.footer-link{color:#9ca3af;text-decoration:none;border-bottom:1px dotted var(--border)}
.footer-link:hover{color:var(--li-b)}

@media(max-width:1100px){.kpi-row{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.dashboard-layout{grid-template-columns:1fr}.controls-panel{position:static}main{padding:14px}.kpi-row{grid-template-columns:repeat(2,1fr)}}

/* ── Mobile (≤600px) ───────────────────────────────── */
@media(max-width:600px){
  /* Header — compact single line */
  header{padding:8px 12px}
  .header-inner{flex-wrap:nowrap;gap:8px}
  header h1{font-size:.78rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  header p{display:none}
  .header-actions{gap:4px;flex-shrink:0}
  .export-btn{padding:5px 7px;font-size:.68rem}
  .tutorial-btn{display:none}

  /* Main layout */
  main{padding:8px 10px}
  .dashboard-layout{grid-template-columns:1fr;gap:10px}
  .controls-panel{position:static;padding:10px 10px 6px;border-radius:8px}

  /* Tech tabs */
  .tab-bar{border-radius:8px}
  .tab-btn{font-size:.75rem;padding:8px 4px}

  /* Scenario buttons */
  .sc-toggle-inline{gap:4px}
  .sc-btn-inline{padding:5px 2px;font-size:.65rem}
  .sc-btn-inline small{font-size:.52rem}

  /* Sliders */
  .slider-row{gap:6px}
  .slider-label{font-size:.72rem}
  .badge{font-size:.65rem;min-width:52px;padding:2px 4px}
  .section-divider{font-size:.55rem;padding:4px 0 2px}

  /* KPI cards — 2 col, Break-even full width */
  .kpi-row{grid-template-columns:repeat(2,1fr);gap:7px}
  .kpi-card{padding:10px 10px 8px;border-radius:8px}
  .kpi-card:last-child{grid-column:1/-1}
  .kpi-label{font-size:.62rem}
  .kpi-value{font-size:1.05rem}
  .kpi-sub{font-size:.6rem}

  /* Results table — hide Erläuterung col completely */
  .results-card{padding:8px}
  .results-table{font-size:.75rem;table-layout:fixed;width:100%}
  .results-table th:nth-child(3),.results-table td:nth-child(3){display:none}
  .results-table th:nth-child(1){width:55%}
  .results-table th:nth-child(2){width:45%}
  .results-table th{padding:6px 8px;font-size:.6rem}
  .results-table td{padding:6px 8px}
  .td-key{font-size:.74rem}
  .td-val{font-size:.74rem;white-space:nowrap}
  .td-note{display:none}
  .results-card-header{padding:8px 10px;font-size:.78rem}
  .results-status{font-size:.68rem;padding:7px 10px;text-align:left}

  /* Chart controls — wrap nicely */
  .chart-controls{gap:5px;flex-wrap:wrap}
  .chart-controls-group{gap:3px;flex-wrap:wrap}
  .chart-controls-chips{gap:3px;flex-wrap:wrap}
  .chart-check{padding:3px 7px;font-size:.65rem;border-radius:5px}

  /* Chart */
  .chart-wrap{padding:10px 6px 12px 4px}
  .chart-container{height:240px}

  /* Footer */
  .footer-inner{flex-direction:column;align-items:flex-start;gap:8px;padding:10px 0}
  .footer-sources{font-size:.62rem;line-height:1.7}
  .footer-legal{margin-top:2px}

  /* Tutorial modal */
  .tutorial-modal{border-radius:10px}
  .tutorial-step{padding:24px 20px 20px;height:auto;min-height:0}
  #tut-step-1{height:auto}
  .tut-grid{grid-template-columns:1fr}
  .tutorial-step h2{font-size:1.1rem}
  .tut-nav{flex-wrap:nowrap}
  .tut-btn-next,.tut-btn-back,.tut-btn-skip,.tut-btn-finish{padding:8px 14px;font-size:.78rem}

  /* Legal modals */
  .legal-modal{border-radius:10px;max-height:90vh}
  .legal-modal-body{font-size:.8rem;padding:14px 16px}

  /* Info badge inline — no wrapping */
  .td-key{font-size:.74rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:0}
  .info-badge::after{left:auto;right:0;top:calc(100% + 8px);transform:none;min-width:260px;max-width:90vw;font-size:.68rem}
}

/* ── Tutorial ─────────────────────────────────────── */
.tutorial-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(4px);animation:fadeIn .25s ease}
.tutorial-backdrop.hidden{display:none}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

.tutorial-modal{background:#fff;border-radius:16px;max-width:620px;width:100%;box-shadow:0 24px 64px rgba(0,0,0,.18);overflow:hidden;animation:slideUp .3s ease}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

.tutorial-step{display:none;padding:36px 40px 32px;flex-direction:column;gap:16px;height:560px}
#tut-step-1{height:auto}
.tutorial-step.active{display:flex}

.tut-icon{font-size:2.5rem;text-align:center;margin-bottom:4px}
.tutorial-step h2{font-size:1.35rem;font-weight:700;color:#1a1d2e;text-align:center;margin:0}
.tutorial-step p{font-size:.88rem;color:#4b5563;line-height:1.65;margin:0}
.tut-hint{font-size:.8rem;color:#9ca3af;text-align:center;font-style:italic}
.tut-step-label{font-size:.7rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:#9ca3af;text-align:center}
.tut-step-content{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:16px;min-height:0}

/* Start actions */
.tut-actions-start{display:flex;gap:10px;justify-content:space-between;margin-top:auto;flex-wrap:nowrap}
.tut-btn-skip{padding:10px 20px;border:1.5px solid #e5e7eb;border-radius:8px;background:#fff;color:#6b7280;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .15s}
.tut-btn-skip:hover{border-color:#dc2626;color:#dc2626}
.tut-btn-next{padding:10px 24px;border:none;border-radius:8px;background:#2563eb;color:#fff;font-size:.85rem;font-weight:700;cursor:pointer;transition:all .15s;box-shadow:0 2px 8px rgba(37,99,235,.3)}
.tut-btn-next:hover{background:#1d4ed8;transform:translateY(-1px)}
.tut-btn-back{padding:10px 20px;border:1.5px solid #e5e7eb;border-radius:8px;background:#fff;color:#6b7280;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .15s}
.tut-btn-back:hover{border-color:#6b7280;color:#374151}
.tut-btn-finish{padding:10px 24px;border:none;border-radius:8px;background:#16a34a;color:#fff;font-size:.85rem;font-weight:700;cursor:pointer;transition:all .15s;box-shadow:0 2px 8px rgba(22,163,74,.3)}
.tut-btn-finish:hover{background:#15803d;transform:translateY(-1px)}

/* Nav row */
.tut-nav{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.tut-dots{display:flex;gap:6px}
.tut-dot{width:8px;height:8px;border-radius:50%;background:#e5e7eb;transition:background .2s}
.tut-dot.active{background:#2563eb}

/* Step 2 — tech cards */
.tut-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tut-card{padding:14px;border-radius:10px;font-size:.82rem;line-height:1.5}
.tut-card-title{font-weight:700;font-size:.88rem;margin-bottom:6px}
.tut-card-li{background:#eff6ff;border:1.5px solid #bfdbfe;color:#1e3a5f}
.tut-card-li .tut-card-title{color:#1d4ed8}
.tut-card-rf{background:#fff1f2;border:1.5px solid #fecaca;color:#5c1a1a}
.tut-card-rf .tut-card-title{color:#dc2626}
.tut-scenarios{display:flex;flex-direction:column;gap:7px}
.tut-sc{padding:8px 12px;border-radius:8px;font-size:.82rem;line-height:1.4}
.tut-sc-a{background:#e8edf5;color:#1a3a6b;border-left:3px solid #1a3a6b}
.tut-sc-b{background:#eff6ff;color:#1d4ed8;border-left:3px solid #2979ff}
.tut-sc-c{background:#e0f7fa;color:#00838f;border-left:3px solid #00acc1}
.tut-sc-d{background:#e3f2fd;color:#1565c0;border-left:3px solid #90caf9}

/* Steps 3-5 — list */
.tut-list{display:flex;flex-direction:column;gap:12px}
.tut-list-item{display:flex;align-items:flex-start;gap:12px;font-size:.83rem;color:#374151;line-height:1.55}
.tut-list-icon{width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;flex-shrink:0;text-align:center}

/* Help button */
.tutorial-btn{border-color:#2563eb !important;color:#2563eb !important;font-weight:700}
.tutorial-btn:hover{background:#eff6ff !important}
/* ── Footer Legal Links ── */
.footer-legal{display:flex;align-items:center;gap:8px;flex-shrink:0}
.footer-legal-btn{background:none;border:none;cursor:pointer;font-size:.75rem;color:var(--muted);padding:0;text-decoration:underline;text-underline-offset:2px;transition:color .15s}
.footer-legal-btn:hover{color:var(--li-b)}

/* ── Legal Modals (Impressum / Datenschutz) ── */
.legal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:2000;display:flex;align-items:center;justify-content:center;padding:20px}
.legal-modal{background:var(--surface);border-radius:12px;max-width:620px;width:100%;max-height:85vh;display:flex;flex-direction:column;box-shadow:0 8px 40px rgba(0,0,0,.18);overflow:hidden}
.legal-modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px 14px;border-bottom:1px solid var(--border);flex-shrink:0}
.legal-modal-header h2{font-size:1.05rem;font-weight:700;color:var(--text)}
.legal-close{background:none;border:none;cursor:pointer;font-size:1rem;color:var(--muted);padding:4px 8px;border-radius:6px;transition:all .15s}
.legal-close:hover{background:var(--surface2);color:var(--text)}
.legal-modal-body{padding:20px 24px;overflow-y:auto;font-size:.85rem;line-height:1.65;color:var(--text)}
.legal-modal-body h3{font-size:.88rem;font-weight:700;margin:18px 0 6px;color:var(--text)}
.legal-modal-body h3:first-child{margin-top:0}
.legal-modal-body p{color:#374151;margin-bottom:4px}
.legal-modal-body a{color:var(--li-b);text-decoration:underline}
/* ── Tablet (601–900px) ────────────────────────────── */
@media(min-width:601px) and (max-width:900px){
  .kpi-row{grid-template-columns:repeat(3,1fr)}
  .chart-container{height:320px}
  .td-note{display:none}
  .footer-sources{font-size:.68rem}
}

/* ── Touch: größere Slider-Targets ────────────────── */
@media(hover:none){
  input[type=range]{height:28px;cursor:pointer}
  .sc-btn-inline{padding:9px 4px}
  .tab-btn{padding:12px 6px}
  .export-btn{padding:9px 14px}
}