/* Copyright (c) 2026 Thomas Wiedenhöfer. Code: MIT. */
:root{color-scheme:dark;--bg:#081924;--card:#102633;--card2:#142d3a;--line:#294350;--text:#eaf5f5;--muted:#a5bac4;--accent:#85e0d0;--select:#9af2df;--warn:#efd59b;--radius:20px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 78% 2%,#163a48 0,transparent 44%),var(--bg);color:var(--text);font-size:15px;line-height:1.5}button,select,input{font:inherit}button,select{color:inherit}button{border:1px solid var(--line);background:#17303d;border-radius:10px;padding:9px 14px;cursor:pointer;transition:background .15s,box-shadow .15s,transform .15s}button:hover{background:#224653}button:disabled{opacity:.4;cursor:not-allowed}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button.primary{background:var(--accent);color:#092930;border-color:var(--accent);font-weight:650}button.primary:hover{background:#b1efdf}button.quiet{background:transparent}a{color:#ace9e0;text-underline-offset:3px}h1,h2,h3,p{margin:0}h1{font-weight:560;font-size:clamp(30px,4vw,50px);line-height:1.12;letter-spacing:-1.9px}h2{font-weight:600;font-size:23px;letter-spacing:-.5px}h3{font-size:18px;font-weight:600}small,.small{font-size:12px}select{border:1px solid var(--line);background:#122c39;border-radius:9px;padding:8px 32px 8px 10px;max-width:100%}input[type=checkbox]{accent-color:var(--accent);width:16px;height:16px;vertical-align:middle}input[type=range]{accent-color:var(--accent);cursor:pointer}.muted{color:var(--muted)}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:700;color:var(--accent)}.shell{max-width:1400px;margin:auto;padding:0 36px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:23px 0;border-bottom:1px solid var(--line);gap:20px}.brand{font-weight:700;font-size:15px;letter-spacing:3px;display:flex;align-items:center;gap:13px;white-space:nowrap}.brand-symbol{width:20px;height:20px;border:1.5px solid var(--accent);transform:rotate(45deg);display:inline-block;background:linear-gradient(135deg,transparent 46%,var(--accent) 48%,var(--accent) 51%,transparent 53%)}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.hero{padding:38px 0 25px;display:flex;justify-content:space-between;align-items:flex-end;gap:26px}.hero h1{margin:12px 0 13px}.hero .intro{max-width:690px;font-size:16px;color:var(--muted)}.hero-meta{text-align:right;min-width:210px}.badge{display:inline-flex;align-items:center;gap:7px;padding:5px 10px;border:1px solid var(--line);border-radius:50px;color:var(--muted);font-size:11px}.badge 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var(--line);background:linear-gradient(130deg,#122b38,#102632);border-radius:var(--radius);overflow:hidden;min-width:0}.card-head{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:21px 24px 13px}.card-head p{font-size:12px;color:var(--muted);margin-top:4px}.mini-tag{font-size:10px;letter-spacing:1px;text-transform:uppercase;border:1px solid #395867;border-radius:30px;padding:4px 8px;color:#b5cdd5;white-space:nowrap}.iceberg-wrap{position:relative;background:#0b2534}.iceberg-wrap svg{display:block;width:100%;height:auto}.ice-region{cursor:pointer;outline:none}.ice-region .slice{fill:#82cde1;fill-opacity:.13;stroke:#d4eff0;stroke-opacity:.23;stroke-width:1}.ice-region:hover .slice{fill-opacity:.37;stroke-opacity:.75;stroke-width:2}.ice-region[aria-pressed=true] .slice{fill:#b1ffe8;fill-opacity:.44;stroke:#d8fff4;stroke-width:3;stroke-opacity:1}.ice-region:focus-visible .slice{stroke:#fff;stroke-width:4;stroke-opacity:1}.ice-region .ice-label{font-weight:600;fill:#effafb;font-size:19px;pointer-events:none;paint-order:stroke;stroke:#123849;stroke-width:1.3px}.ice-region.above .ice-label,.ice-region.surface .ice-label{fill:#173543;stroke:none}.ice-region .ice-value{font-size:14px;fill:#c6e5ed;pointer-events:none}.ice-region.above .ice-value,.ice-region.surface .ice-value{fill:#355664}.ice-region .region-dot{pointer-events:none;stroke:#163849;stroke-width:1}.ice-caption{padding:10px 20px 13px;font-size:11px;color:var(--muted);display:flex;justify-content:space-between;gap:16px}.ice-caption span:last-child{color:#b7d8d7}.details-card{padding:25px 25px 21px;display:flex;flex-direction:column}.detail-kind{font-size:10px;letter-spacing:1.8px;text-transform:uppercase;color:var(--accent);margin-bottom:10px;display:flex;justify-content:space-between;gap:10px}.details-card h2{font-size:25px;line-height:1.2;min-height:60px;letter-spacing:-.6px}.detail-desc{font-size:13px;color:#c2d5de;margin-top:13px;line-height:1.65}.probrow{display:flex;align-items:center;gap:17px;margin:17px 0}.prob{font-size:57px;letter-spacing:-2px;font-weight:520;line-height:1}.prob small{font-size:25px;letter-spacing:0;margin-left:3px}.prob-caption{font-size:11px;line-height:1.65;color:var(--muted)}.prob-caption b{color:var(--text);font-size:13px}.rangetrack{height:5px;background:#304753;position:relative;border-radius:10px;margin:3px 0 6px}.rangefill{position:absolute;top:0;bottom:0;background:#638c91;border-radius:10px}.rangepoint{position:absolute;width:10px;height:10px;background:var(--accent);border:2px solid #132d37;border-radius:50%;top:-2.5px;transform:translateX(-50%)}.tiny-axis{display:flex;justify-content:space-between;font-size:9px;color:var(--muted)}.window{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:14px;padding:12px 0;font-size:12px}.window strong{font-size:18px;letter-spacing:-.4px}.dimensions{display:flex;flex-direction:column;gap:7px;margin-top:16px;font-size:11px}.dimension{display:flex;justify-content:space-between;gap:10px}.dimension span{color:var(--muted)}.dimension strong{font-weight:550;text-align:right}.detail-more{border-top:1px solid var(--line);margin-top:18px;padding-top:11px;font-size:12px}.detail-more summary{cursor:pointer;color:#d9edea;list-style:none}.detail-more summary::after{content:'＋';float:right}.detail-more[open] summary::after{content:'−'}.detail-more p{color:var(--muted);margin:10px 0}.signal{padding:6px 0 6px 11px;border-left:2px solid #467774;margin:7px 0;color:#c8dbdf}.source-links{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.source-links a{font-size:10px;padding:3px 7px;background:#1b3a46;border-radius:5px;text-decoration:none}.explorer{padding:21px 25px;margin-top:20px}.explorer-top{display:flex;justify-content:space-between;align-items:center;gap:15px}.explorer-top h3{font-size:16px}.explorer-top span{color:var(--muted);font-size:11px}.slider-row{display:flex;align-items:center;gap:16px;margin:19px 0 5px}.arrow{font-size:20px;width:40px;height:37px;padding:0}.slider-body{flex:1;min-width:0}.slider-body input{width:100%;margin:0;height:23px}.slider-endpoints{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-top:1px;gap:15px}.scenario-pills{display:flex;gap:6px;flex-wrap:wrap;margin-top:17px}.scenario-pill{font-size:10px;padding:6px 10px;background:#122a37;border-radius:40px;display:flex;align-items:center;gap:6px}.scenario-pill[aria-pressed=true]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent);color:#d4fff1}.swatch{display:inline-block;width:8px;height:8px;border-radius:50%;flex:0 0 auto}.section{margin-top:36px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:15px}.section-heading h2{font-size:24px}.section-heading p{font-size:12px;color:var(--muted);margin-top:5px}.overlay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.overlay-card{padding:17px;text-align:left;border-radius:14px;min-height:116px;background:#102a37;display:flex;flex-direction:column;gap:9px}.overlay-card[aria-pressed=true]{border-color:var(--accent);background:#1e424c}.overlay-card .ov-top{display:flex;justify-content:space-between;align-items:center;gap:8px}.overlay-card b{font-weight:550;font-size:13px}.overlay-card strong{font-size:25px;font-weight:500;letter-spacing:-.6px}.overlay-card small{font-size:10px;color:var(--muted)}.overlay-card .ov-progress{height:3px;border-radius:4px;background:#274a57;margin-top:auto;overflow:hidden}.overlay-card .ov-progress span{display:block;height:100%;background:#7db6b8}.chart-card{padding:23px 24px}.chart-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;margin-bottom:15px}.segmented{display:flex;border:1px solid #36515f;padding:3px;border-radius:10px;gap:3px}.segmented button{border:none;background:transparent;padding:7px 11px;font-size:11px}.segmented button[aria-pressed=true]{background:#34575f;color:#eafff8}.chart-options{display:flex;gap:16px;font-size:11px;align-items:center;flex-wrap:wrap}.chart-options label{display:flex;align-items:center;gap:5px}.chart-options button{font-size:10px;padding:5px 9px}.chart{width:100%;display:block;min-height:200px}.chart text{font-family:inherit}.chart-note{font-size:11px;color:var(--muted);margin:3px 0 12px;min-height:17px}.chart-legend{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.legend-chip{display:flex;align-items:center;gap:6px;font-size:10px;padding:6px 9px;border-radius:6px;opacity:.55}.legend-chip[aria-pressed=true]{opacity:1;background:#244550;border-color:#53737d}.legend-chip b{font-weight:550;color:#c7e2e2}.table-details{margin-top:17px;border-top:1px solid var(--line);padding-top:13px}.table-details summary{cursor:pointer;font-size:12px;color:#c9dedf}.table-scroll{overflow:auto;max-height:470px;margin-top:14px}table{width:100%;border-collapse:collapse;font-size:11px;white-space:nowrap}th,td{padding:10px 12px;text-align:left;border-bottom:1px solid #29434f}th{color:var(--muted);font-weight:500;background:#19333e;position:sticky;top:0}td.numeric{text-align:right}tbody tr:hover{background:#1a3743}.accordions{display:grid;grid-template-columns:1fr;gap:10px;margin:28px 0}.accordion{padding:16px 21px;border:1px solid var(--line);border-radius:13px;background:#102633}.accordion>summary{cursor:pointer;font-weight:550;font-size:13px;display:flex;justify-content:space-between;gap:15px}.accordion>summary::after{content:'＋';color:var(--accent)}.accordion[open]>summary::after{content:'−'}.accordion-content{padding-top:17px;font-size:12px;color:#c2d4dc}.accordion-content p+p{margin-top:10px}.source-list{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}.source-item{border:1px solid var(--line);padding:13px;border-radius:9px}.source-item a{font-size:12px}.source-item p{font-size:11px;margin-top:6px;color:var(--muted)}.analogy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.analogy{background:#16313d;border-radius:10px;padding:17px}.analogy h3{font-size:14px;margin-bottom:9px}.analogy p{font-size:12px;color:#c8d8de}.analogy .limit{color:var(--warn)}.history-entry{padding:10px 0;border-bottom:1px solid var(--line)}.history-entry strong{color:var(--accent);font-size:12px}.history-entry p{font-size:12px;margin:5px 0}.history-entry small{color:var(--muted)}footer{padding:9px 0 30px;font-size:11px;color:var(--muted);display:flex;align-items:flex-start;justify-content:space-between;gap:15px}footer p{margin:3px 0}footer button{font-size:10px;padding:5px 8px}.toast{position:fixed;right:25px;bottom:25px;max-width:min(510px,calc(100vw - 40px));background:#214941;color:#e6fff6;border:1px solid #71998b;border-radius:12px;box-shadow:0 12px 40px #0007;padding:14px 20px;z-index:50;font-size:13px;white-space:pre-wrap}.toast.error{background:#542e37;border-color:#c6919b;color:#ffe9eb}.load-error{background:#573b24;border:1px solid #b08452;padding:10px 16px;border-radius:10px;margin:0 0 18px;font-size:12px;color:#ffe7c6}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:11px/1.55 ui-monospace,monospace;background:#0c202c;border-radius:8px;padding:15px;margin-top:15px}.water-sweep{animation:drift 10s ease-in-out infinite alternate}@keyframes drift{from{transform:translateX(-7px)}to{transform:translateX(8px)}}
@media(min-width:1600px){.shell{max-width:1510px}}
@media(max-width:1120px){.shell{padding:0 23px}.grid-main{grid-template-columns:minmax(0,1.5fr) minmax(285px,1fr)}.details-card{padding:21px}.details-card h2{font-size:22px}.prob{font-size:50px}.overlay-grid{grid-template-columns:repeat(4,1fr)}.hero-meta{min-width:185px}.notice{flex-wrap:wrap;gap:6px 10px}.notice a{margin-left:0}.detail-desc{font-size:12px}.dimensions{font-size:10px}}
@media(max-width:850px){.grid-main{grid-template-columns:1fr}.details-card{padding:22px}.details-card h2{min-height:0}.detail-desc{max-width:720px}.detail-prob-block{max-width:420px}.dimensions{font-size:12px}.overlay-grid{grid-template-columns:repeat(2,1fr)}.hero{align-items:flex-start}.hero-meta{min-width:166px}.source-list{grid-template-columns:1fr}.analogy-grid{grid-template-columns:1fr}.details-card .detail-more{margin-top:15px}}
@media(max-width:590px){.shell{padding:0 15px}.topbar{padding:17px 0;gap:12px;align-items:flex-start}.brand{font-size:12px;letter-spacing:2px;margin-top:8px;gap:10px}.brand-symbol{width:16px;height:16px}.actions{gap:5px;justify-content:flex-end}.actions button{font-size:11px;padding:7px 9px}.hero{display:block;padding:29px 0 18px}.hero h1{font-size:34px;letter-spacing:-1.3px;max-width:370px}.hero .intro{font-size:13px}.hero-meta{display:flex;text-align:left;gap:12px;align-items:center;justify-content:space-between;margin-top:19px}.hero-meta label{display:none}.hero-meta select{font-size:11px;max-width:183px}.badge{font-size:9px;padding:5px 8px;white-space:nowrap}.notice{font-size:10px;padding:10px 12px}.notice strong{font-size:10px}.stats{gap:10px 19px;font-size:10px;margin-bottom:17px}.stats b{font-size:14px}.card-head{padding:17px 16px 12px}.card-head h2{font-size:19px}.card-head p{font-size:10px}.mini-tag{font-size:8px}.ice-caption{font-size:9px;padding:10px 13px;gap:8px}.ice-caption span:first-child{max-width:210px}.explorer{padding:17px 14px}.explorer-top{align-items:flex-start;gap:10px}.explorer-top h3{font-size:14px}.explorer-top span{font-size:9px;text-align:right;max-width:120px}.slider-row{gap:9px}.slider-endpoints{font-size:8px}.scenario-pill{font-size:9px;padding:5px 8px}.section{margin-top:28px}.section-heading h2{font-size:21px}.section-heading p{font-size:11px}.section-heading{align-items:flex-start}.overlay-grid{gap:9px}.overlay-card{padding:13px;min-height:108px}.overlay-card b{font-size:11px}.overlay-card strong{font-size:22px}.overlay-card small{font-size:9px}.chart-card{padding:17px 12px}.chart-toolbar{gap:12px}.segmented button{font-size:10px;padding:6px 9px}.chart-options{font-size:10px;gap:9px}.chart{min-height:175px}.chart-legend{gap:5px}.legend-chip{font-size:9px;padding:5px 7px}.legend-chip b{font-size:9px}.chart-note{font-size:10px}.accordion{padding:15px}.accordion>summary{font-size:12px}.accordion-content{font-size:11px}footer{font-size:9px;display:block}footer .footer-actions{margin-top:12px}.detail-desc{font-size:13px}.window{font-size:11px}.window strong{font-size:17px}.details-card h2{font-size:24px}.dimensions{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{body{background:white;color:#102633}button,.actions,.explorer,.overlay-grid,.toast,.chart-toolbar,.hero-meta,footer .footer-actions{display:none!important}.shell{padding:0;max-width:100%}.card,.accordion{background:white;border-color:#a4b9c1;break-inside:avoid}.grid-main{grid-template-columns:1.4fr 1fr}.hero{padding:18px 0}.notice{background:#f0f3ee;color:#263b34}.muted,.intro,.card-head p,.detail-desc,.prob-caption,.chart-note,.ice-caption,.dimensions span,footer{color:#455d68!important}.details-card h2{font-size:20px}.prob{font-size:35px}.chart-card{background:#102633;color:white;print-color-adjust:exact}.iceberg-wrap{print-color-adjust:exact}h1{font-size:30px}.section{margin-top:20px}.accordions{display:none}.topbar{padding:8px 0}}
@media(max-width:590px){.ice-region .ice-label{font-size:25px}.ice-region.above .ice-label{font-size:22px}.ice-region .ice-value{font-size:20px}.ice-region.above .ice-value{font-size:17px}}

/* v1.1: compact public interface; no import/export administration. */
footer{display:flex;align-items:center;justify-content:flex-start;flex-wrap:wrap;gap:9px 22px;padding:26px 0 34px}footer a{font-size:inherit}footer a:last-child{margin-left:auto}.iceberg-wrap{border-radius:0 0 17px 17px;overflow:hidden}
@media(max-width:590px){footer{display:flex;font-size:11px;gap:9px 15px}footer a:last-child{margin-left:0}}

/* v1.2: scenario-specific history and long German development names. */
.overlay-card,.ov-top,.ov-top b{min-width:0}.ov-top b{overflow-wrap:anywhere;hyphens:auto}.ov-top>span{flex:0 0 auto}.overlay-card{height:100%}.details-card h2{overflow-wrap:anywhere;hyphens:auto}.historical-more summary{line-height:1.4}.historical-more summary #analogy-preview{display:block;font-size:11px;font-weight:400;color:var(--muted);margin-top:5px}.historical-more .analogy{padding:13px;margin-top:12px}.historical-more .analogy p{margin-top:9px;line-height:1.55}.historical-more .analogy .analogy-period{color:var(--accent);font-size:11px;margin-top:4px}.historical-more .source-links{margin-top:11px}.historical-more .analogy h3{margin-bottom:0}.historical-more .limit{color:var(--muted)}

.historical-more>summary{position:relative;padding-right:22px}.historical-more>summary::after{position:absolute;right:0;top:0}.historical-more summary #analogy-preview{max-width:100%}.ov-top>span{align-self:flex-start}
@media(max-width:380px){.details-card h2{font-size:20px;letter-spacing:-.3px}.detail-kind{gap:10px}.detail-kind span:last-child{flex:0 0 auto;white-space:nowrap}.window{column-gap:10px}.window strong{font-size:15px;white-space:nowrap;flex:0 0 auto}}

/* v1.3: short reasons and evidence only when requested. No new narrative wall. */
[hidden]{display:none!important}
.summary-count{float:right;color:var(--muted);font-size:10px;font-weight:400;margin-right:20px;margin-left:8px}
.detail-more>summary{position:relative;padding-right:18px;line-height:1.5}
.detail-more>summary::after{position:absolute;right:0;top:0}
.micro{font-size:10px!important;line-height:1.5!important;margin:7px 0!important}
.comparison-peek{display:flex;align-items:center;width:100%;font-size:11px;text-align:left;line-height:1.5;background:transparent;border:0;border-left:2px solid #547c85;border-radius:0;padding:5px 9px;margin:5px 0 10px;color:var(--muted)}
.comparison-peek:hover,.comparison-peek:focus-visible{color:var(--text);background:#25404d}
.delta-line{display:flex;gap:5px;align-items:center;flex-wrap:wrap;font-size:11px;margin:10px 0}
.delta-line>strong{flex-basis:100%;color:var(--text);font-size:12px}
.reason-chip{display:inline-block;max-width:100%;background:#1c3540;border:1px solid #355461;border-radius:5px;padding:4px 7px;font-size:10px;line-height:1.4;overflow-wrap:anywhere}
.reason-tags{display:flex;flex-wrap:wrap;gap:5px;margin:8px 0}
.reason-row{display:grid;grid-template-columns:78px minmax(0,1fr);gap:8px;margin:8px 0;font-size:11px;line-height:1.5}
.reason-row>span{color:var(--muted)}.reason-row>b{font-weight:500}
.scope-note{padding:7px 9px;border-left:2px solid #738889;color:#c5d3d4;font-size:11px!important;line-height:1.5!important;background:#152c36;margin:10px 0!important}
.comparison-entry,.reference-entry{padding:10px 0;border-bottom:1px solid var(--line)}
.comparison-entry h3,.reference-entry h3{font-size:12px;line-height:1.4;margin:0 0 6px}
.comparison-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.comparison-head>b{font-size:15px;font-variant-numeric:tabular-nums}
.reference-entry p,.comparison-entry p{font-size:11px;line-height:1.5;margin:7px 0}
.reference-value{display:flex;align-items:baseline;justify-content:space-between;gap:9px;font-size:11px;padding:4px 0}.reference-value>b{white-space:nowrap}
.group-title{font-size:11px!important;text-transform:none;letter-spacing:0;margin:17px 0 8px!important;color:var(--muted)}
.mini-details{font-size:11px}.mini-details summary{color:var(--muted);font-size:11px;cursor:pointer}
.signal-review{border-left:2px solid #405662;background:#102631;padding:8px 10px;margin:9px 0;font-size:11px;border-radius:0 5px 5px 0}
.signal-review.support{border-left-color:#8da9dc}.signal-review.counter{border-left-color:#d0ad7e}
.signal-state{font-size:10px;color:#9faeb9;margin-bottom:5px}.signal-review.support .signal-state{color:#bdd2f5}.signal-review.counter .signal-state{color:#e3c9a7}
.signal-review b{display:block;font-size:11px;line-height:1.5;font-weight:500}.signal-review p{font-size:11px;line-height:1.5;margin:6px 0}.signal-review .source-links{margin-top:4px}
.path-entry,.theme-entry{font-size:11px;border-top:1px solid #28434f;padding:9px 0}.path-entry summary,.theme-entry summary{cursor:pointer;font-size:11px;color:#c9dcdf;line-height:1.5}.path-entry p,.theme-entry p{font-size:11px;line-height:1.6;margin:8px 0}.path-steps{color:#afcfd5}
.overlay-card.linked{border-color:#4c777e;box-shadow:inset 0 2px 0 #52848c}.related-mark{color:#9bcad0}
.history-section{border-top:1px solid var(--line);padding-top:22px}.history-section>summary{cursor:pointer;list-style:none;margin-bottom:0;position:relative;padding-right:28px}.history-section>summary::-webkit-details-marker{display:none}.history-section>summary::after{content:'+';position:absolute;right:2px;top:3px;font-size:21px;color:var(--accent)}.history-section[open]>summary::after{content:'−'}.history-section[open]>summary{margin-bottom:16px}.history-section>summary h2{font-size:22px}.history-section:not([open])>summary p{display:none}.history-section>summary .mini-tag{white-space:nowrap}
@media(max-width:590px){.history-section>summary h2{font-size:19px}.history-section>summary{gap:14px;flex-wrap:wrap}.summary-count{font-size:10px}.reason-row{grid-template-columns:74px minmax(0,1fr);gap:6px}.comparison-peek{font-size:11px}.details-card{min-width:0}.history-section>summary .mini-tag{font-size:9px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.estimate-owner{font-size:10px;color:var(--muted);margin:0 0 5px;letter-spacing:.35px}
.grid-main>section.card{align-self:start}
@media(max-width:590px){.section[aria-labelledby="overlay-title"] .section-heading{flex-wrap:wrap;gap:10px}.section[aria-labelledby="overlay-title"] .section-heading>div:first-child{flex:1 1 100%}}

/* v1.4: one estimate, short reasons, no competing review panels. */
.detail-prob-block{padding-bottom:8px}
#detail-rationale{margin:15px 0 12px;gap:7px}
#detail-delta{margin-top:14px;font-size:12px}
.detail-more > summary{min-height:42px}

/* v1.7: complete artwork, not a cropped background.
   Keep the 3:2 image ratio and put the copy beside it, never on top. */
.hero{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:stretch;gap:0;position:relative;overflow:hidden;min-height:0;margin:22px 0 18px;padding:0;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(135deg,#122c39,#0a1e2b)}
.hero::before{content:none}
.hero-copy{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:25px;min-width:0;padding:30px 32px}
.hero h1{font-size:clamp(31px,3.5vw,50px);margin:12px 0 15px;text-shadow:none}
.hero .intro{font-size:15px;color:#c2d2d9;text-shadow:none;max-width:530px}
.hero-meta{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:10px 18px;min-width:0;width:100%;text-align:left;margin:0}
.hero-meta .badge{background:rgba(8,25,36,.65);max-width:100%}
.hero-meta label{display:block;margin:0 0 6px;font-size:10px;color:#b9cdd6}
.hero-meta select{max-width:100%;font-size:12px}
.hero-art{display:flex;align-items:center;justify-content:center;min-width:0;min-height:0;align-self:stretch;background:#071c2b;line-height:0;position:relative;text-decoration:none}
.hero-art img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain;max-width:100%;border:0}
.hero-art:focus-visible{outline:3px solid var(--accent);outline-offset:-5px}
.chart-options button[aria-pressed="true"]{color:var(--select);background:#234854;border-color:#689b9d}
@media(max-width:1120px){.hero-copy{padding:25px 24px;gap:21px}.hero .intro{font-size:13px}.hero-meta{gap:10px 14px}}
@media(max-width:780px){.hero{grid-template-columns:minmax(0,1fr);margin-top:18px}.hero-art{grid-row:1}.hero-copy{grid-row:2;padding:23px 25px;gap:18px}.hero h1{font-size:35px}.hero h1 br{display:none}.hero .intro{max-width:100%;font-size:14px}.hero-meta{justify-content:flex-start;align-items:center;gap:12px 22px}.hero-meta label{display:block}.hero-meta select{max-width:100%}}
@media(max-width:590px){.hero{margin-top:16px}.hero-copy{padding:21px 19px;gap:17px}.hero h1{font-size:30px;letter-spacing:-1px;margin:10px 0 12px;max-width:none}.hero h1 br{display:block}.hero .intro{font-size:12px}.hero-meta{justify-content:space-between;gap:10px;align-items:center}.hero-meta label{display:none}.hero-meta .badge{font-size:9px}.hero-meta select{font-size:11px;max-width:100%}}
@media print{.hero{grid-template-columns:1fr 1fr;border:0;margin:0 0 15px;padding:0;background:transparent;break-inside:avoid}.hero-copy{padding:12px 20px 12px 0;gap:0}.hero h1{font-size:30px}.hero-art{background:transparent}.hero-art img{print-color-adjust:exact}.hero .intro{color:#455d68}}

/* v1.10: possible from the earliest year onward. The rose column fills
   to 2050; only its entry fades. Colour, axis and opacity crossfade stay fixed. */
.iceberg-stage{display:grid;grid-template-columns:minmax(0,1fr) 136px;align-items:stretch;min-width:0}
.iceberg-stage .iceberg-wrap{border-radius:0;align-self:start}
.ice-time-rail{display:flex;flex-direction:column;gap:23px;min-width:0;padding:20px 14px 23px;border-left:1px solid rgba(165,186,196,.16);background:linear-gradient(180deg,#132e3c,#102632);color:var(--muted)}
.ice-time-head{display:flex;flex-direction:column;gap:6px;line-height:1.3;min-width:0}
.ice-time-head>span:first-child{font-size:11px;letter-spacing:.3px;white-space:nowrap}
.ice-time-value{font-size:14px;font-weight:550;letter-spacing:-.15px;color:#eed1cc;font-variant-numeric:tabular-nums;white-space:nowrap}
.ice-time-plot{position:relative;flex:1;min-height:155px}
.ice-time-track{position:absolute;inset:8px 0 8px}
.ice-time-baseline{position:absolute;left:4px;top:0;bottom:0;width:44px;border:1px solid rgba(185,206,214,.13);border-radius:24px;background:linear-gradient(90deg,rgba(182,205,214,.025),rgba(182,205,214,.085),rgba(182,205,214,.025));box-shadow:inset 0 0 9px rgba(5,22,31,.2)}
.ice-time-tick{position:absolute;top:calc(100% - var(--tick));left:0;width:100%;height:0;font-size:12px;line-height:1;font-variant-numeric:tabular-nums;pointer-events:none;z-index:2}
.ice-time-tick::before{content:'';position:absolute;left:50px;top:0;width:6px;height:1px;background:rgba(180,199,208,.38)}
.ice-time-tick>span{position:absolute;left:64px;top:0;transform:translateY(-50%);color:#b7cbd3}
/* The container and baseline never move, resize or animate on selection. */
.ice-time-window{position:absolute;left:4px;top:0;bottom:0;width:44px;border-radius:24px;overflow:hidden;pointer-events:none;isolation:isolate}
.ice-time-band{position:absolute;left:5px;right:5px;top:0;height:var(--window-size);min-height:2px;border-radius:18px;opacity:0;background:linear-gradient(to top,rgba(232,164,160,0) 0%,rgba(232,164,160,.13) min(6px,10%),rgba(232,164,160,.46) min(20px,32%),rgba(235,172,167,.58) min(32px,55%),rgba(235,172,167,.58) 100%);transition:opacity 380ms ease-in-out}
/* A start before the scale fills the whole visible column without a fake fade. */
.ice-time-band[data-before="true"]{background:rgba(235,172,167,.58)}
.ice-time-band[data-single="true"]{top:0;height:3px;min-height:0;transform:none;background:rgba(235,172,167,.58)}
.iceberg-stage.is-compact{grid-template-columns:minmax(0,1fr)}
.iceberg-stage.is-compact .ice-time-rail{border-left:0;border-top:1px solid rgba(165,186,196,.16);padding:14px 23px 13px;gap:16px}
.iceberg-stage.is-compact .ice-time-head{flex-direction:row;align-items:baseline;justify-content:space-between;gap:10px}
.iceberg-stage.is-compact .ice-time-value{font-size:14px}
.iceberg-stage.is-compact .ice-time-plot{flex:none;height:64px;min-height:0}
.iceberg-stage.is-compact .ice-time-track{inset:0 16px}
.iceberg-stage.is-compact .ice-time-baseline{top:3px;left:0;right:0;bottom:auto;width:auto;height:30px;border-radius:18px;background:linear-gradient(180deg,rgba(182,205,214,.025),rgba(182,205,214,.085),rgba(182,205,214,.025))}
.iceberg-stage.is-compact .ice-time-tick{left:var(--tick);top:37px;width:0;height:0;font-size:11px}
.iceberg-stage.is-compact .ice-time-tick::before{left:0;top:-3px;width:1px;height:5px}
.iceberg-stage.is-compact .ice-time-tick>span{left:0;top:11px;transform:translateX(-50%)}
.iceberg-stage.is-compact .ice-time-window{left:0;right:0;top:3px;bottom:auto;width:auto;height:30px;border-radius:18px}
.iceberg-stage.is-compact .ice-time-band{left:var(--window-start);top:4px;bottom:4px;right:auto;width:var(--window-size);height:auto;min-width:2px;min-height:0;background:linear-gradient(to right,rgba(232,164,160,0) 0%,rgba(232,164,160,.13) min(6px,10%),rgba(232,164,160,.46) min(20px,32%),rgba(235,172,167,.58) min(32px,55%),rgba(235,172,167,.58) 100%)}
.iceberg-stage.is-compact .ice-time-band[data-before="true"]{background:rgba(235,172,167,.58)}
.iceberg-stage.is-compact .ice-time-band[data-single="true"]{left:auto;right:0;width:3px;min-width:0;transform:none;background:rgba(235,172,167,.58)}
/* Responsive fallback before JavaScript measures the actual card width. */
@media(max-width:590px){.iceberg-stage:not(.is-ready){grid-template-columns:minmax(0,1fr)}.iceberg-stage:not(.is-ready) .ice-time-rail{display:none}}
@media print{.ice-time-rail{print-color-adjust:exact;-webkit-print-color-adjust:exact}.ice-time-band[aria-hidden="true"]{display:none}}