:root{--ink:#172238;--muted:#59677b;--border:#dce2ec;--blue:#004b93;--panel-accent:var(--blue);--bg:#f1f4f9;--amber:#a75108;--radius:14px;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:var(--blue)}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--blue);outline-offset:3px}[hidden]{display:none!important}.skip{position:absolute;left:16px;top:-100px;padding:12px;background:#fff;z-index:9}.skip:focus{top:12px}.topbar{background:#111b2d;color:#fff}.header-inner{max-width:1200px;padding:22px 32px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{font-size:30px;font-weight:850;letter-spacing:2px;display:flex;align-items:center;gap:20px;color:#fff;text-decoration:none}.brand span{font-size:14px;letter-spacing:0;font-weight:450;color:#c9d3e5;border-left:1px solid #465166;padding-left:20px}.header-location{color:#c0cce0;font-size:14px}.shell{max-width:1200px;padding:30px 32px 0;margin:auto}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:18px}.eyebrow{font-size:12px;letter-spacing:1.5px;font-weight:750;color:var(--muted);margin:0 0 8px}h1{font-size:30px;line-height:1.2;letter-spacing:-.6px;margin:0 0 8px}h2{font-size:20px;line-height:1.25;letter-spacing:-.25px;margin:0 0 8px}p{font-size:16px;line-height:1.55;margin:10px 0}.button{border:1px solid var(--border);padding:10px 15px;min-height:44px;border-radius:9px;color:var(--ink);background:#fff;font-size:14px;font-weight:650}.refresh span{font-size:22px;line-height:1;vertical-align:middle;margin-right:5px}.button:hover{border-color:var(--blue)}.button:disabled{opacity:.6;cursor:wait}.tabs{display:flex;gap:30px;border-bottom:1px solid var(--border);margin-top:25px}.tabs button{border:0;background:none;padding:14px 0;font-size:15px;font-weight:650;color:var(--blue);border-bottom:3px solid transparent;margin-bottom:-1px}.tabs button[aria-selected=true]{color:var(--blue);border-bottom-color:var(--blue)}.status{font-size:13px;line-height:1.5;color:var(--muted);min-height:38px;padding:12px 0}.status.warning{color:#7c480d}.status.error{color:#aa2436}.primary-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(290px,1fr);gap:20px}.card{background:#fff;border:1px solid var(--border);border-radius:0 0 var(--radius) var(--radius);padding:25px;margin-bottom:20px;min-width:0}.primary-grid .card{margin:0}.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px}.card-top .eyebrow{margin:3px 0}.badge{display:inline-block;font-size:12px;line-height:1.4;padding:5px 9px;border-radius:5px;background:#fff0d7;color:#8b4505;font-weight:650;white-space:normal}.badge.subtle{background:#edf1f8;color:#526078}.decision{position:relative;border-top:4px solid var(--panel-accent);padding-top:22px;background:linear-gradient(125deg,#fffaf0 0%,#fff 72%)}.decision.down{background:linear-gradient(125deg,#f0faf6 0%,#fff 72%)}.decision.mixed,.decision.unavailable{background:linear-gradient(125deg,#f6f8fc 0%,#fff 72%)}.decision::before{content:"";position:absolute;top:-4px;left:-1px;right:-1px;height:4px;z-index:1;background:var(--panel-accent);box-shadow:0 2px 3px #111b2d73;pointer-events:none}.decision h2{font-size:48px;letter-spacing:-1.8px;line-height:1.12;margin:12px 0 15px}.decision-reason{max-width:550px;font-size:17px;margin:0 0 25px}.forecast-values{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:18px 0 24px;border-bottom:1px solid var(--border)}.label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;line-height:1.4}.forecast-values strong{font-size:19px}.range-row{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin:24px 0 8px}.range-row strong{font-size:34px;letter-spacing:-1px}.range-label{font-size:12px;color:var(--muted);max-width:115px;line-height:1.5;text-align:right}.footnote{font-size:12px;line-height:1.6;color:var(--muted);margin-top:13px}.tomorrow{margin-top:22px;padding-top:18px;border-top:1px solid var(--border)}.tomorrow strong{font-size:14px}.tomorrow p{font-size:14px;color:var(--muted);margin:5px 0 0}.muted{color:var(--muted);font-size:14px;margin-top:0}.station h2{font-size:24px;margin-bottom:3px}.station .card-top{margin-bottom:16px}.grade-switch{display:grid;grid-template-columns:1fr 1fr;background:#f0f3f8;border:1px solid var(--border);border-radius:9px;padding:4px;margin:20px 0 19px;gap:5px}.grade-switch button{border:0;border-radius:6px;background:transparent;color:var(--muted);padding:9px;font-size:14px;display:flex;align-items:center;justify-content:center;gap:10px}.grade-switch button span{font-size:19px;font-weight:750}.grade-switch button[aria-pressed=true]{background:#fff;color:var(--blue);box-shadow:0 1px 4px #22314a15}.station-price{display:flex;align-items:baseline;gap:8px}.station-price strong{font-size:44px;font-weight:730;letter-spacing:-1.8px}.station-price span{font-size:14px;color:var(--muted)}.small{font-size:12px;line-height:1.5;color:var(--muted)}.fill-input{display:flex;justify-content:space-between;gap:15px;align-items:center;margin:20px 0 12px}.fill-input label{font-size:14px;font-weight:650}.fill-input>div{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted)}input{width:74px;padding:8px;border:1px solid #bec8da;border-radius:7px;color:var(--ink);background:#fff;min-height:42px;font-size:16px}.cost-row{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--border);padding-top:15px;font-size:14px}.cost-row strong{font-size:21px}.savings{font-size:13px;color:var(--muted);margin:10px 0 16px}.text-link{font-size:14px;font-weight:650;text-decoration:none}.text-link:hover{text-decoration:underline}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:30px 0 16px}.section-heading h2{margin:0}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}.metric{padding:19px 18px;background:#fff;border:1px solid var(--border);border-radius:0 0 11px 11px;min-width:0}.metric .metric-label{font-size:13px;color:var(--muted);line-height:1.5;min-height:38px}.metric .metric-value{display:block;font-size:27px;font-weight:700;letter-spacing:-.7px;margin:8px 0}.metric .metric-change{display:block;font-size:13px;color:var(--muted);line-height:1.5}.metric .metric-date{display:block;font-size:12px;color:var(--muted);margin-top:8px}.positive{color:#9a480e!important}.negative{color:#216e62!important}.chart-card{margin-top:0}.chart-card .card-top{align-items:center;margin-bottom:10px}.chart-card h2{margin-bottom:5px}.chart-key{display:flex;gap:7px;align-items:center;color:var(--muted);font-size:12px}.chart-key i{display:inline-block;width:16px;height:3px;background:var(--blue)}.chart-key i.forecast-key{background:#d69a34;margin-left:10px}.chart{min-height:245px}.chart svg{display:block;width:100%;height:auto;max-height:320px;overflow:visible}.context-note{border-left:3px solid var(--blue);padding:0 0 0 17px;margin:24px 0 35px}.context-note strong{font-size:15px}.context-note p{font-size:14px;color:var(--muted);margin:7px 0;max-width:850px}.intro{color:var(--muted);max-width:800px;margin:0 0 24px}.evidence-card .evidence-header{display:flex;justify-content:space-between;gap:20px;margin-bottom:12px}.evidence-card .evidence-date{font-size:12px;color:var(--muted);white-space:nowrap}.evidence-card p{max-width:900px}.evidence-details{display:grid;grid-template-columns:1fr 1fr;gap:24px;border-top:1px solid var(--border);margin-top:18px;padding-top:18px}.evidence-details strong{font-size:14px}.evidence-details p{font-size:14px;color:var(--muted);margin:5px 0}.source-links{display:flex;gap:15px;flex-wrap:wrap;margin-top:20px;font-size:14px}.news-item{display:block;border-top:1px solid var(--border);padding:18px 0 8px;text-decoration:none}.news-item strong{font-size:16px;line-height:1.5;display:block}.news-item span{font-size:12px;color:var(--muted);display:block;margin-top:5px}.empty{padding:22px;background:#f5f7fb;border-radius:8px;color:var(--muted);font-size:14px;line-height:1.6;margin-top:18px}.table-wrap{overflow-x:auto;margin-top:18px}table{width:100%;border-collapse:collapse;font-size:14px;text-align:left;white-space:nowrap}th{color:var(--muted);font-size:12px;font-weight:650;padding:10px 12px;border-bottom:1px solid var(--border)}td{padding:14px 12px;border-bottom:1px solid #ecf0f6}th:first-child,td:first-child{padding-left:0}tr:last-child td{border-bottom:0}td a{text-decoration:none}summary{cursor:pointer;font-size:16px;font-weight:650;line-height:1.5}.details-body{margin-top:16px}.details-body p{font-size:14px;color:var(--muted)}footer{border-top:1px solid var(--border);padding:22px 0;display:flex;justify-content:space-between;gap:15px;color:var(--muted);font-size:12px;flex-wrap:wrap}.preview-note{background:var(--bg);color:var(--blue);padding:12px;text-align:center;font-size:14px}.validation .metric-label{min-height:20px}.validation .metric-value{font-size:31px}
@media(max-width:900px){.primary-grid{grid-template-columns:minmax(0,1.3fr) minmax(280px,1fr)}.decision h2{font-size:40px}.range-row{align-items:flex-start;flex-direction:column;gap:6px}.range-label{max-width:none;text-align:left}.card{padding:21px}.metrics{grid-template-columns:repeat(2,1fr)}.header-location{display:none}}
@media(max-width:680px){.header-inner{padding:18px 20px}.brand{font-size:27px;gap:14px}.brand span{font-size:12px;padding-left:14px}.shell{padding:23px 18px 0}.page-heading{align-items:flex-start;gap:10px}h1{font-size:23px;letter-spacing:-.5px;max-width:240px}.eyebrow{font-size:11px;letter-spacing:1.2px}.refresh{padding:9px 11px;font-size:13px;white-space:nowrap}.tabs{gap:27px;margin-top:16px}.tabs button{font-size:14px}.status{font-size:12px;padding:12px 0}.primary-grid{grid-template-columns:1fr;gap:16px}.card{padding:21px;margin-bottom:16px}.card-top{gap:10px;margin-bottom:17px}.decision{padding-top:18px}.decision h2{font-size:43px;letter-spacing:-1.5px;margin-top:10px}.decision-reason{font-size:16px;margin-bottom:18px}.forecast-values{padding:12px 0 20px;gap:12px}.forecast-values strong{font-size:18px}.range-row{flex-direction:row;align-items:flex-end;margin-top:19px;gap:12px}.range-row strong{font-size:30px}.range-label{font-size:11px;max-width:100px;text-align:right}.label{font-size:12px}.footnote{font-size:12px}.tomorrow{margin-top:17px;padding-top:15px}.station .footnote{margin-bottom:0}.station-price strong{font-size:42px}.section-heading{align-items:flex-start;margin-top:26px;gap:10px}.section-heading h2{font-size:19px}.section-heading>.small{max-width:125px;text-align:right;font-size:11px}.metrics{gap:10px}.metric{padding:16px}.metric .metric-value{font-size:25px}.metric .metric-label{font-size:12px;min-height:36px}.chart-card .card-top{align-items:flex-start;flex-direction:column}.chart-key{margin-top:2px}.chart{min-height:165px}.chart-card .footnote{margin-top:18px}.evidence-details{grid-template-columns:1fr;gap:15px}.evidence-card .evidence-header{flex-direction:column;gap:8px}.evidence-card .evidence-date{white-space:normal}.validation .metric-label{min-height:36px}.intro{font-size:15px}.news-item strong{font-size:15px}footer{justify-content:flex-start;column-gap:20px}.badge{font-size:11px}.cost-row{font-size:15px}.empty{padding:17px}}
@media(prefers-reduced-motion:no-preference){button{transition:background .15s,border-color .15s,box-shadow .15s}.grade-switch button:active,.button:active{transform:translateY(1px)}}

@media(max-width:680px){.range-row{flex-direction:column;align-items:flex-start;gap:7px}.range-label{max-width:none;text-align:left;font-size:12px}.chart{min-height:0}}