@font-face{font-family:"Plex Sans Local";src:url("/danube-water-energy/assets/PlexSans-latin.056e4e2459f5.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap;unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:"Plex Sans Local";src:url("/danube-water-energy/assets/PlexSans-latin-ext.ae1d854fefa1.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap;unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:"Source Serif Local";src:url("/danube-water-energy/assets/SourceSerif-latin.8e38e3fbd74d.woff2") format("woff2");font-weight:400 700;font-style:normal;font-display:swap;unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:"Source Serif Local";src:url("/danube-water-energy/assets/SourceSerif-latin-ext.231f594ad829.woff2") format("woff2");font-weight:400 700;font-style:normal;font-display:swap;unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:"Barlow Condensed Local";src:url("/danube-water-energy/assets/BarlowCondensed.6553a31e71bb.woff2") format("woff2");font-weight:400 900;font-style:normal;font-display:swap}

:root{
  --bg:#f5f1e8;--bg-alt:#ebe5d8;--text:#101c27;--muted:#3b4a58;--line:rgba(16,28,39,.22);--line-soft:rgba(16,28,39,.12);
  --accent:#08485a;--accent-ink:#ffffff;--warm:#782d0d;--area:rgba(10,85,102,.16);--dot-c:#1d5fa8;--dot-w:#b4491c;--field:#fffdf8;
  --sans:"Plex Sans Local","Helvetica Neue",Arial,sans-serif;--serif:"Source Serif Local",Georgia,serif;--display:"Barlow Condensed Local",Impact,sans-serif;
  --bar:48px;color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#0f1d2a;--bg-alt:#14263a;--text:#f2eee5;--muted:#bfcad6;--line:rgba(242,238,229,.28);--line-soft:rgba(242,238,229,.15);
  --accent:#8fd6e2;--accent-ink:#0f1d2a;--warm:#f3a25a;--area:rgba(143,214,226,.2);--dot-c:#7db4f2;--dot-w:#f2a65b;--field:#0b1722;color-scheme:dark;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0f1d2a;--bg-alt:#14263a;--text:#f2eee5;--muted:#bfcad6;--line:rgba(242,238,229,.28);--line-soft:rgba(242,238,229,.15);
  --accent:#8fd6e2;--accent-ink:#0f1d2a;--warm:#f3a25a;--area:rgba(143,214,226,.2);--dot-c:#7db4f2;--dot-w:#f2a65b;--field:#0b1722;color-scheme:dark;}}

*{box-sizing:border-box}
html{background:var(--bg);color:var(--text);scroll-behavior:smooth;scroll-padding-top:calc(var(--bar) + 12px)}
body{margin:0;min-width:320px;overflow-x:hidden;background:var(--bg);font:17px/1.6 var(--sans);text-rendering:optimizeLegibility}
a{color:inherit}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:8px 12px;z-index:100}
.skip:focus{left:8px}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.04;margin:0;letter-spacing:.005em}
p{margin:0 0 1em}

.topbar{position:sticky;top:0;z-index:50;height:var(--bar);display:flex;align-items:center;gap:14px;padding:0 max(16px,env(safe-area-inset-left));background:color-mix(in srgb,var(--bg) 94%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line-soft);font-size:14px;white-space:nowrap}
.home{font-weight:600;text-decoration:none;letter-spacing:.01em}
.topnav{display:flex;gap:16px;overflow-x:auto;scrollbar-width:none;min-width:0}
.topnav::-webkit-scrollbar{display:none}
.topnav a{text-decoration:none;color:var(--muted);padding:4px 0;border-bottom:2px solid transparent}
.topnav a:hover{color:var(--text)}
.topnav a[aria-current="true"]{color:var(--text);border-bottom-color:var(--accent)}
.spacer{flex:1}
.chip{border:1px solid var(--line);border-radius:99px;padding:3px 11px;text-decoration:none;font-size:13px}
.chip:hover{border-color:var(--accent)}
.icon-btn{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:transparent;display:grid;place-items:center;cursor:pointer}
.icon-btn:hover{border-color:var(--accent)}
.icon-btn svg{display:block}
.icon-btn svg[hidden]{display:none}
.progress{position:fixed;left:0;right:0;top:var(--bar);height:2px;z-index:49;pointer-events:none}
.progress span{display:block;height:100%;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:0 50%}

.hero{max-width:1180px;margin:0 auto;padding:clamp(28px,5vw,64px) 20px clamp(28px,4vw,48px)}
.kicker{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
h1{font-size:clamp(2.4rem,5.6vw,4.7rem);text-wrap:balance;max-width:21ch;text-transform:none}
.deck{font:clamp(1.1rem,2vw,1.38rem)/1.5 var(--serif);max-width:46rem;margin:20px 0 26px}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);margin-bottom:26px}
.stat{padding:18px 22px 14px 0;border-right:1px solid var(--line-soft);margin-right:22px}
.stat:last-child{border-right:0;margin-right:0}
.stat-v{font:700 clamp(2.2rem,5vw,3.6rem)/1 var(--display);margin:0 0 8px;color:var(--accent)}
.stat-l{font-size:15px;color:var(--muted);margin:0;line-height:1.45}
.verdict{font:clamp(1rem,1.6vw,1.18rem)/1.5 var(--serif);max-width:46rem;border-left:3px solid var(--accent);padding-left:16px;margin:0}

.band{padding:clamp(44px,7vw,92px) 0}
.band.alt{background:var(--bg-alt)}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.band h2{font-size:clamp(1.9rem,4.2vw,3.4rem);margin-bottom:22px;max-width:24ch;text-wrap:balance}
.h-link{text-decoration:none}
.h-link:hover{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:6px}
.prose p,.lead{font:1.1rem/1.7 var(--serif);max-width:40rem}
.lead{margin-bottom:22px}
.cols{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(24px,5vw,64px);align-items:start}
.chart{margin:0;overflow-x:auto}
.chart.wide{margin-top:26px}
.chart svg{width:100%;height:auto;display:block}
.note{font-size:14px;color:var(--muted);line-height:1.5;max-width:44rem}
.asof{font-size:14px;font-weight:600;color:var(--warm);margin-bottom:14px}
.text-link{font-weight:600;color:var(--accent);text-decoration-thickness:2px;text-underline-offset:3px}

/* tool */
.form{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr) minmax(0,1.1fr);gap:16px;max-width:52rem;margin-bottom:22px}
.fld{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--muted)}
.fld input,.fld select{background:var(--field);border:1px solid var(--line);border-radius:6px;padding:10px 12px;min-height:48px;font-size:18px;color:var(--text);width:100%}
.fld input:focus-visible,.fld select:focus-visible{border-color:var(--accent)}
.answer{max-width:46rem;border-left:3px solid var(--warm);padding:2px 0 2px 18px;margin-bottom:14px;min-height:7rem}
.answer p{font:1.12rem/1.6 var(--serif);margin:0 0 .6em}
.answer .lead-line{font-size:1.3rem;font-weight:600}
.answer .ex{font:600 13px var(--sans);text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}

/* carpet and charts */
.scrub{display:flex;flex-wrap:wrap;align-items:center;gap:12px 14px;margin:22px 0 8px;max-width:38rem}
.scrub label{font-size:15px;min-width:5.5rem}
.scrub output{font-weight:700;font-variant-numeric:tabular-nums}
.scrub input[type=range]{flex:1 1 200px;min-width:160px;accent-color:var(--accent);min-height:44px}
.pick{border:1px solid var(--line);background:transparent;border-radius:99px;padding:8px 16px;min-height:44px;cursor:pointer;font-size:15px}
.pick:hover,.pick:focus-visible{border-color:var(--accent);color:var(--accent)}
.picks{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 0}
.readout{font-size:15px;line-height:1.5;min-height:3em;max-width:38rem;color:var(--text)}
.carpet-fig{position:sticky;top:calc(var(--bar) + 10px)}
.carpet{max-height:calc(100svh - var(--bar) - 70px);width:auto;max-width:100%;margin:0 auto;cursor:crosshair;touch-action:pan-y}
.carpet .ax,.seasons .ax,.thin .ax,.summer .ax,.hydro .ax{font:11px var(--sans);fill:var(--muted)}
.gl{stroke:var(--line-soft);stroke-width:1;fill:none}
.carpet .cells path{shape-rendering:crispEdges}
.box26{stroke:var(--text);stroke-width:1.2;stroke-dasharray:4 3}
.hl{stroke:var(--text);stroke-width:1.8}
.carpet .hl:not([hidden]){display:block}
.legend{list-style:none;display:flex;flex-wrap:wrap;gap:4px 14px;margin:10px 0 0;padding:0;font-size:12.5px;color:var(--muted)}
.legend li{display:flex;align-items:center;gap:6px;white-space:nowrap}
.sw{display:inline-block;width:14px;height:14px;border-radius:2px;border:1px solid var(--line-soft)}
.seasons .lab,.summer .lab,.hydro .lab{font:600 12px var(--sans);fill:var(--text)}
.seasons .lab.r,.summer .lab.r{fill:var(--muted);font-weight:400}
.dc{fill:var(--dot-c)}.dw{fill:var(--dot-w)}.ds{fill:none;stroke:var(--dot-w);stroke-width:1.4}
.refl{stroke:var(--text);stroke-width:1.2;stroke-dasharray:5 4}.refl-t{font:12px var(--sans);fill:var(--text)}
.d26{fill:var(--accent);stroke:var(--text);stroke-width:1.2}
.nodata{fill:var(--line-soft)}
.thin .bar{fill:var(--muted)}.thin .bar.top{fill:var(--dot-w)}.thin .bar.b26{fill:var(--accent)}.thin .bar.sel{stroke:var(--text);stroke-width:1.6}
.thin .lbl{fill:var(--text);font-weight:600}
.summer .band{fill:var(--area)}
.summer .envl{fill:none;stroke:var(--text);stroke-width:1.6;stroke-dasharray:5 4}.summer .envb{fill:none;stroke:var(--muted);stroke-width:1}
.summer .med{fill:none;stroke:var(--muted);stroke-width:1.4}.summer .l26{fill:none;stroke:var(--accent);stroke-width:2.6;stroke-linejoin:round}
.summer .c26{fill:var(--accent)}
.hydro .dh{fill:var(--dot-c);fill-opacity:.85}.hydro .dh.dry{fill:var(--dot-w)}.hydro .dh.sel{stroke:var(--text);stroke-width:2}
.hydro .ax{font-size:14px}.hydro .lab{font-size:14px}.hydro .lbl{font-size:14px}.repro{padding-left:1.1rem;margin:0 0 22px}.repro li{margin-bottom:.4em}
.hydro .fit{stroke:var(--muted);stroke-width:1.4;stroke-dasharray:6 4}.hydro .lbl{fill:var(--text);font-weight:600}
details.lowest{margin-top:20px;max-width:38rem}
details.lowest summary{cursor:pointer;font-weight:600;min-height:44px;display:flex;align-items:center}
.tablewrap{overflow-x:auto;margin:10px 0 8px;border-top:1px solid var(--line)}
table{border-collapse:collapse;width:100%;font-size:15px;font-variant-numeric:tabular-nums}
th,td{text-align:right;padding:8px 12px;border-bottom:1px solid var(--line-soft);white-space:nowrap}
td.txt{text-align:left}
thead th{font-size:13px;color:var(--muted);font-weight:600}
thead th:first-child,tbody td:first-child{text-align:right}

.method{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 48px;margin-bottom:22px}
.m-item h3{font-size:1.5rem;margin:18px 0 6px}
.m-item p{font-size:16px;line-height:1.6}
.open{font:1.05rem/1.65 var(--serif);max-width:46rem;border-left:3px solid var(--warm);padding-left:16px}
.limits{max-width:44rem;padding-left:1.2rem;font:1.08rem/1.65 var(--serif)}
.limits li{margin-bottom:.8em}
.sources{list-style:none;margin:20px 0 28px;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px}
.source{padding:16px 0;border-top:1px solid var(--line)}
.source h3{font-size:1.3rem;margin:2px 0 6px}
.source p{font-size:15px;color:var(--muted);margin:0 0 6px}
.source .source-org{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--text);font-weight:600}
.share-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.share-label{font-size:14px;color:var(--muted);margin-right:4px}
.share-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line-soft);background:transparent;display:grid;place-items:center;color:var(--text);cursor:pointer;text-decoration:none}
.share-btn:hover,.share-btn:focus-visible{border-color:var(--accent);color:var(--accent)}
.share-status{font-size:14px;color:var(--muted)}
.foot{padding:34px 20px 60px;text-align:center;color:var(--muted);font-size:14px}
.foot p{margin:0 0 6px}

.k0{fill:#6e1a0e}.sw.k0{background:#6e1a0e}.k1{fill:#a83a18}.sw.k1{background:#a83a18}.k2{fill:#d27a35}.sw.k2{background:#d27a35}.k3{fill:#ebb676}.sw.k3{background:#ebb676}.k4{fill:#f2e4c6}.sw.k4{background:#f2e4c6}.k5{fill:#b7d3e0}.sw.k5{background:#b7d3e0}.k6{fill:#6fa5c6}.sw.k6{background:#6fa5c6}.k7{fill:#2c669f}.sw.k7{background:#2c669f}:root[data-theme="dark"] .k0{fill:#e0684a}:root[data-theme="dark"] .k0{fill:#e0684a}:root[data-theme="dark"] .sw.k0{background:#e0684a}:root[data-theme="dark"] .k1{fill:#d98a45}:root[data-theme="dark"] .sw.k1{background:#d98a45}:root[data-theme="dark"] .k2{fill:#e8b46a}:root[data-theme="dark"] .sw.k2{background:#e8b46a}:root[data-theme="dark"] .k3{fill:#f1d9a6}:root[data-theme="dark"] .sw.k3{background:#f1d9a6}:root[data-theme="dark"] .k4{fill:#dbe6df}:root[data-theme="dark"] .sw.k4{background:#dbe6df}:root[data-theme="dark"] .k5{fill:#8cbfd8}:root[data-theme="dark"] .sw.k5{background:#8cbfd8}:root[data-theme="dark"] .k6{fill:#4f8fc0}:root[data-theme="dark"] .sw.k6{background:#4f8fc0}:root[data-theme="dark"] .k7{fill:#2b5f98}:root[data-theme="dark"] .sw.k7{background:#2b5f98}@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .k0{fill:#e0684a}:root:not([data-theme="light"]) .sw.k0{background:#e0684a}:root:not([data-theme="light"]) .k1{fill:#d98a45}:root:not([data-theme="light"]) .sw.k1{background:#d98a45}:root:not([data-theme="light"]) .k2{fill:#e8b46a}:root:not([data-theme="light"]) .sw.k2{background:#e8b46a}:root:not([data-theme="light"]) .k3{fill:#f1d9a6}:root:not([data-theme="light"]) .sw.k3{background:#f1d9a6}:root:not([data-theme="light"]) .k4{fill:#dbe6df}:root:not([data-theme="light"]) .sw.k4{background:#dbe6df}:root:not([data-theme="light"]) .k5{fill:#8cbfd8}:root:not([data-theme="light"]) .sw.k5{background:#8cbfd8}:root:not([data-theme="light"]) .k6{fill:#4f8fc0}:root:not([data-theme="light"]) .sw.k6{background:#4f8fc0}:root:not([data-theme="light"]) .k7{fill:#2b5f98}:root:not([data-theme="light"]) .sw.k7{background:#2b5f98}}

@media (pointer:coarse){.share-btn{width:44px;height:44px}.topnav a{padding:10px 0}}
@media (max-width:900px){
  .stats{grid-template-columns:1fr}.stat{border-right:0;margin-right:0;padding:14px 0;border-bottom:1px solid var(--line-soft)}
  .cols{display:block}
  .carpet-fig{position:static;margin-top:22px}
  .carpet{max-height:none}
  .form{grid-template-columns:1fr}
  .chart.wide svg,.chart svg{min-width:560px}
  .carpet-fig svg{min-width:0}
  .method,.sources{grid-template-columns:1fr}
}
@media (max-width:520px){.topnav{display:none}.home{font-size:13px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.nf{max-width:32rem;margin:20vh auto;padding:0 20px}.nf h1{font-size:3.4rem}
.key{list-style:none;display:flex;flex-wrap:wrap;gap:6px 22px;margin:10px 0 0;padding:0;font-size:13.5px;color:var(--muted)}
.key li{display:flex;align-items:center;gap:8px}
.ln{display:inline-block;width:30px;height:0;border-top:2.5px solid var(--accent)}
.ln.dash{border-top:2px dashed var(--text)}.ln.thin{border-top:1px solid var(--muted)}.ln.med{border-top:1.5px solid var(--muted)}