/* Layout: a control-room ledger. Assumptions rail on the left, price and earnings panels stacked on the right; stacks to one column on phones. */
:root{
  --bg:#F3F5F7; --panel:#FFFFFF; --ink:#14212E; --ink-2:#4A5866; --ink-3:#7A8794;
  --rule:#DCE2E8; --grid:#E8ECF0;
  --hist:#1F5F99; --fcst:#C46A12; --band:rgba(196,106,18,.26); --band-lt:rgba(196,106,18,.09); --band-hist:rgba(31,95,153,.24); --band-hist-lt:rgba(31,95,153,.08); --cold:#00908F; --hot:#B8364A; --cold-line:rgba(0,144,143,.55); --hot-line:rgba(184,54,74,.5); --bar:rgba(31,95,153,.55);
  --accent:#1F5F99; --good:#2E7D4F; --warn:#A35A00;
  --f-display:"Archivo","Arial Narrow",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#12171C; --panel:#1A2027; --ink:#E6EBF0; --ink-2:#AAB5C0; --ink-3:#7E8A96;
  --rule:#2B333C; --grid:#252C34;
  --hist:#5B93CC; --fcst:#CC7F33; --band:rgba(204,127,51,.30); --band-lt:rgba(204,127,51,.11); --band-hist:rgba(91,147,204,.28); --band-hist-lt:rgba(91,147,204,.10); --cold:#00A8A6; --hot:#D9596B; --cold-line:rgba(0,168,166,.55); --hot-line:rgba(217,89,107,.5); --bar:rgba(91,147,204,.55);
  --accent:#5B93CC; --good:#5FB585; --warn:#E0A050; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#12171C; --panel:#1A2027; --ink:#E6EBF0; --ink-2:#AAB5C0; --ink-3:#7E8A96;
  --rule:#2B333C; --grid:#252C34;
  --hist:#5B93CC; --fcst:#CC7F33; --band:rgba(204,127,51,.30); --band-lt:rgba(204,127,51,.11); --band-hist:rgba(91,147,204,.28); --band-hist-lt:rgba(91,147,204,.10); --cold:#00A8A6; --hot:#D9596B; --cold-line:rgba(0,168,166,.55); --hot-line:rgba(217,89,107,.5); --bar:rgba(91,147,204,.55);
  --accent:#5B93CC; --good:#5FB585; --warn:#E0A050; color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:14px;line-height:1.5}
.wrap{max-width:1320px;margin:0 auto;padding-block:24px 48px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
header.top{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:flex-end;justify-content:space-between;border-bottom:2px solid var(--ink);padding-bottom:14px;margin-bottom:20px}
h1{font-family:var(--f-display);font-stretch:80%;font-weight:800;font-size:clamp(26px,4vw,38px);line-height:1.05;margin:0;letter-spacing:-.01em;text-wrap:balance}
.sub{color:var(--ink-2);margin:6px 0 0;max-width:70ch}
.tag{font-family:var(--f-mono);font-size:12px;color:var(--ink-2);text-align:right}
.layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:900px){.layout{grid-template-columns:minmax(0,1fr)}}
aside{background:var(--panel);border:1px solid var(--rule);border-radius:6px;padding:16px;position:sticky;top:max(12px,env(safe-area-inset-top,0px))}
@media (max-width:900px){aside{position:static}}
aside h2,section h2{font-family:var(--f-display);font-stretch:85%;font-weight:700;font-size:18px;margin:0 0 4px}
fieldset{border:0;border-top:1px solid var(--rule);margin:12px 0 0;padding:10px 0 0;display:grid;gap:8px}
legend{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:600;padding:0 0 2px}
label.f{display:flex;flex-wrap:wrap;align-items:center;gap:0 8px;font-size:13px;color:var(--ink-2)}
label.f input{width:92px;margin-left:auto}
label.f small{order:3;flex-basis:100%;color:var(--ink-3);font-size:11px;line-height:1.3}
input[type=number],select{width:100%;font-family:var(--f-mono);font-size:13px;padding:5px 6px;border:1px solid var(--rule);border-radius:4px;background:var(--bg);color:var(--ink);text-align:right}
select{text-align:left}
input:focus-visible,select:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.btns{display:flex;gap:8px;margin-top:14px}
button{font-family:var(--f-body);font-weight:600;font-size:13px;border-radius:4px;padding:8px 12px;cursor:pointer;border:1px solid var(--accent)}
button.primary{background:var(--accent);color:var(--panel);flex:1}
button.ghost{background:transparent;color:var(--accent)}
button:disabled{opacity:.6;cursor:progress}
.status{font-family:var(--f-mono);font-size:12px;color:var(--ink-3);margin-top:8px;min-height:1.5em}
main{display:grid;gap:20px;min-width:0}
section.panel{background:var(--panel);border:1px solid var(--rule);border-radius:6px;padding:18px;min-width:0}
.ph{display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.ph p{margin:2px 0 0;color:var(--ink-2);font-size:13px;max-width:75ch}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:6px;overflow:hidden}
@media (max-width:640px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}
.kpi{background:var(--panel);padding:12px 14px}
.kpi .l{font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3);font-weight:600}
.kpi .v{font-family:var(--f-display);font-stretch:85%;font-weight:700;font-size:26px;font-variant-numeric:tabular-nums;line-height:1.15}
.kpi .n{font-size:12px;color:var(--ink-2)}
.chartbox{position:relative;height:340px}
@media (max-width:640px){.chartbox{height:280px}}
.key{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:12px;color:var(--ink-2);margin:6px 0 0}
.key span{display:inline-flex;align-items:center;gap:6px}
.sw{width:18px;height:3px;border-radius:2px;display:inline-block}
.sw.d{background:repeating-linear-gradient(90deg,var(--fcst) 0 5px,transparent 5px 8px)}
.sw.b{height:10px;background:var(--band)}
.sw.bar{height:10px;background:var(--bar)}
.tbl{overflow-x:auto;margin-top:12px;border:1px solid var(--rule);border-radius:4px;max-height:420px}
table{border-collapse:collapse;width:100%;font-size:13px;font-variant-numeric:tabular-nums}
th,td{padding:6px 10px;text-align:right;border-bottom:1px solid var(--grid);white-space:nowrap}
th{position:sticky;top:0;background:var(--panel);font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3);font-weight:600;border-bottom:1px solid var(--rule)}
td:first-child,th:first-child{text-align:left}
td.m{font-family:var(--f-mono);font-size:12.5px}
.pill{display:inline-block;font-size:11px;font-weight:600;padding:1px 7px;border-radius:10px;border:1px solid currentColor}
.pill.a{color:var(--hist)} .pill.e{color:var(--ink-3)} .pill.f{color:var(--fcst)}
.two{display:grid;grid-template-columns:minmax(0,1fr);gap:20px}
.notes{font-size:13px;color:var(--ink-2);display:grid;gap:6px;max-width:90ch}
.notes p{margin:0}
.notes strong{color:var(--ink)}
.seg{display:inline-flex;border:1px solid var(--rule);border-radius:4px;overflow:hidden}
.seg button{border:0;border-radius:0;background:transparent;color:var(--ink-2);padding:5px 10px;font-weight:500}
.seg button[aria-pressed=true]{background:var(--accent);color:var(--panel)}
a{color:var(--accent)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.chartbox.tall{height:440px}
@media (max-width:640px){.chartbox.tall{height:340px}}
.sw.hb{background:var(--band-hist)}
.sw.dot{width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-radius:0;background:none}
.sw.dot.cold{border-top:10px solid var(--cold)}
.sw.dot.hot{border-bottom:10px solid var(--hot)}
.ctl{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.ctl .ghost{padding:5px 10px}
.slider{display:grid;gap:4px;font-size:13px;color:var(--ink-2)}
.slider label{display:flex;justify-content:space-between}
.slider output{font-family:var(--f-mono);color:var(--ink)}
.slider input{width:100%;accent-color:var(--accent)}
.slider .ticks{display:flex;justify-content:space-between;font-size:11px;color:var(--ink-3);font-family:var(--f-mono)}
.fixed{margin:4px 0 0;font-size:12px;color:var(--ink-3);line-height:1.4}
.progress{height:4px;background:var(--grid);border-radius:2px;margin-top:10px;overflow:hidden}
.progress i{display:block;height:100%;width:0;background:var(--accent);transition:width .2s}