@font-face{font-family:"Fraunces";font-style:normal;font-weight:300 800;font-display:swap;src:url("fonts/fraunces-normal-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Fraunces";font-style:normal;font-weight:300 800;font-display:swap;src:url("fonts/fraunces-normal-latin-ext.woff2") format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,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:"IBM Plex Sans";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/IBMPlexSans-latin.woff2") format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:300 700;font-display:swap;src:url("fonts/IBMPlexSans-latin-ext.woff2") format("woff2");unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

/* Dark is the default; light follows the system and the toggle. Semantic tokens only. */
:root{
  color-scheme:dark;
  --bg:#0b1117;--surface:#111a23;--surface-2:#18242f;--line:#2b3a48;--line-soft:#1d2a36;
  --ink:#eef3f7;--ink-2:#d2dce5;--muted:#b0bdc9;
  --charge:#b8f23c;--charge-ink:#0b1117;--charge-text:#c9f76a;
  --low:#ff6a55;--low-text:#ff9a85;--warn:#ffb347;
  --drive:#dce6ee;--drive-dim:#5d7284;--meal:#8fd3ff;--ground:#16222d;--relief:#2b4457;
  --serif:"Fraunces","Iowan Old Style",Georgia,serif;--sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --topbar:52px;--measure:66ch;
}
@media (prefers-color-scheme:light){
  :root:not([data-theme="dark"]){color-scheme:light;
    --bg:#f5f6f1;--surface:#ffffff;--surface-2:#eceee6;--line:#c5ccc0;--line-soft:#dfe3da;
    --ink:#0f1a14;--ink-2:#23302a;--muted:#40504a;
    --charge:#4a8500;--charge-ink:#ffffff;--charge-text:#2f5d00;
    --low:#c4301c;--low-text:#a52613;--warn:#9a5b00;
    --drive:#16222b;--drive-dim:#8b9a8f;--meal:#0d6aa8;--ground:#e4e8de;--relief:#b7c4b8}
}
:root[data-theme="light"]{color-scheme:light;
  --bg:#f5f6f1;--surface:#ffffff;--surface-2:#eceee6;--line:#c5ccc0;--line-soft:#dfe3da;
  --ink:#0f1a14;--ink-2:#23302a;--muted:#40504a;
  --charge:#4a8500;--charge-ink:#ffffff;--charge-text:#2f5d00;
  --low:#c4301c;--low-text:#a52613;--warn:#9a5b00;
  --drive:#16222b;--drive-dim:#8b9a8f;--meal:#0d6aa8;--ground:#e4e8de;--relief:#b7c4b8}
*{box-sizing:border-box}
[hidden]{display:none!important}
svg[hidden]{display:none}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--topbar) + 14px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:inherit;text-decoration-color:var(--charge);text-underline-offset:.18em;text-decoration-thickness:1.5px}
a:hover{color:var(--charge-text)}
:focus-visible{outline:2.5px solid var(--charge);outline-offset:3px;border-radius:4px}
.skip-link{position:absolute;left:12px;top:-60px;z-index:100;background:var(--charge);color:var(--charge-ink);padding:10px 14px;border-radius:8px;font-weight:600}
.skip-link:focus{top:10px}
.num{font-variant-numeric:tabular-nums lining-nums;white-space:nowrap}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* top bar, rail, progress */
.topbar{position:fixed;inset:0 0 auto 0;height:var(--topbar);z-index:40;display:flex;align-items:center;gap:6px;padding:0 max(14px,env(safe-area-inset-right)) 0 max(14px,env(safe-area-inset-left));background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft);font-size:14px}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;text-decoration:none;white-space:nowrap}
.brand-mark{width:22px;height:12px;border-radius:3px;border:1.5px solid var(--charge);position:relative}
.brand-mark::before{content:"";position:absolute;inset:2px 6px 2px 2px;background:var(--charge);border-radius:1px}
.brand-mark::after{content:"";position:absolute;right:-5px;top:3px;width:3px;height:4px;background:var(--charge);border-radius:0 1px 1px 0}
.topnav{display:none;gap:2px;margin-left:14px}
.topnav a{padding:6px 9px;border-radius:999px;text-decoration:none;color:var(--ink-2)}
.topnav a:hover,.topnav a[aria-current="true"]{color:var(--ink);background:var(--surface-2)}
@media (min-width:1080px){.topnav{display:flex}}
.spacer{flex:1}
.chip{padding:5px 10px;border-radius:999px;text-decoration:none;font-weight:600;font-size:13px;border:1px solid var(--line);color:var(--ink-2);background:transparent;cursor:pointer;font-family:inherit}
.chip[aria-current="page"],.chip.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.icon-btn{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--ink);cursor:pointer}
.icon-btn:hover{background:var(--surface-2)}
.progress{position:fixed;left:0;right:0;top:var(--topbar);height:2px;z-index:39;pointer-events:none}
.progress span{display:block;height:100%;width:100%;background:var(--charge);transform-origin:0 50%;transform:scaleX(0)}
.rail{position:fixed;right:8px;top:50%;transform:translateY(-50%);z-index:30;display:none;flex-direction:column;gap:2px}
@media (min-width:1280px){.rail{display:flex}}
.rail a{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:5px 4px;text-decoration:none;font-size:12.5px;color:var(--ink-2)}
.rail .dot{width:8px;height:8px;border-radius:50%;border:1.5px solid var(--muted);flex:none}
.rail a[aria-current="true"] .dot{background:var(--charge);border-color:var(--charge);box-shadow:0 0 0 4px color-mix(in srgb,var(--charge) 25%,transparent)}
.rail .rail-label{opacity:0;transform:translateX(6px);transition:opacity .2s,transform .2s;background:var(--surface);padding:2px 8px;border-radius:6px;border:1px solid var(--line);pointer-events:none}
.rail a:hover .rail-label,.rail a:focus-visible .rail-label,.rail a[aria-current="true"] .rail-label{opacity:1;transform:none}

/* layout */
main{display:block;padding-top:var(--topbar)}
article{max-width:1180px;margin:0 auto;padding:0 max(18px,env(safe-area-inset-left)) 40px}
.hero{padding:clamp(28px,5vw,64px) 0 24px}
.kicker{margin:0 0 10px;font-size:13px;letter-spacing:.09em;text-transform:uppercase;color:var(--charge-text);font-weight:600}
h1{font-family:var(--serif);font-weight:600;font-size:clamp(30px,5.2vw,58px);line-height:1.08;letter-spacing:-.012em;margin:0 0 16px;max-width:19ch;text-wrap:balance}
.deck{font-size:clamp(17px,1.9vw,20px);color:var(--ink-2);max-width:62ch;margin:0 0 22px}
.stats{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:10px 22px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:760px){.stats{grid-template-columns:repeat(4,minmax(0,1fr))}}
.stats li{border-top:2px solid var(--charge);padding-top:8px}
.stats b{display:block;font-family:var(--serif);font-size:clamp(26px,3.4vw,38px);font-weight:600;line-height:1.1}
.stats span{display:block;font-size:14px;color:var(--muted);margin-top:2px}
.note{color:var(--muted);font-size:14.5px;max-width:70ch}
h2{font-family:var(--serif);font-weight:600;font-size:clamp(25px,3.2vw,36px);line-height:1.15;margin:0 0 14px;text-wrap:balance;position:relative}
h3{font-family:var(--sans);font-size:15px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin:22px 0 8px}
.anchor{position:absolute;left:-1.1em;opacity:0;text-decoration:none;color:var(--muted);font-size:.7em;top:.3em}
h2:hover .anchor,.anchor:focus-visible{opacity:1}
p{margin:0 0 14px}
strong{font-weight:600}
.btn{font:inherit;font-size:14.5px;font-weight:600;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.btn:hover{border-color:var(--charge)}
.btn.primary{background:var(--charge);color:var(--charge-ink);border-color:var(--charge)}
.link{background:none;border:0;padding:0;font:inherit;color:var(--charge-text);text-decoration:underline;text-underline-offset:.18em;cursor:pointer}

/* chapters */
.chap{padding:clamp(34px,6vw,76px) 0;border-top:1px solid var(--line-soft);display:grid;gap:18px clamp(26px,5vw,64px);grid-template-columns:minmax(0,1fr)}
.chap>h2{grid-column:1/-1;max-width:24ch}
.chap-text{max-width:var(--measure)}
.chap-fig{min-width:0}
@media (min-width:980px){
  .chap{grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:start}
  .chap>h2{grid-column:1}
  .chap-text{grid-column:1;grid-row:2}
  .chap-fig{grid-column:2;grid-row:1/span 2;position:sticky;top:calc(var(--topbar) + 22px)}
  .chap.wide{grid-template-columns:minmax(0,1fr)}
  .chap.wide>h2,.chap.wide .chap-text,.chap.wide .chap-fig{grid-column:1;grid-row:auto;position:static}
  .chap.wide .chap-fig{order:3}
}
.chap.plain>p,.chap.plain .method-p{max-width:var(--measure)}
.chap.plain{display:block}
.chap.plain h2{max-width:none}
.chap.method p{max-width:var(--measure)}
.sources{padding-left:1.1em;max-width:var(--measure)}
.sources li{margin-bottom:8px}
figure{margin:0}
figcaption{font-size:14px;color:var(--muted);margin-top:10px;max-width:70ch}
.fig{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 16px 14px;margin-bottom:14px}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;margin:12px 0 2px;padding:0;font-size:13.5px;color:var(--ink-2)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.k{display:inline-block;width:14px;height:10px;border-radius:3px}
.k.other{background:var(--charge)}.k.meal{background:var(--meal)}.k.w{background:transparent;border:2px solid var(--ink);border-radius:50%;width:11px;height:11px}.k.r{background:var(--charge);border-radius:50%;width:11px;height:11px}.k.h{background:var(--meal);border-radius:50%;width:11px;height:11px}

/* hero strips (drawn by app.js) */
.strips{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px 14px 12px;position:relative;margin:0 0 14px}
.strips-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:8px}
.seg-ctl{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:3px;gap:2px}
.seg-btn{font:inherit;font-size:14px;font-weight:600;padding:6px 13px;border-radius:999px;border:0;background:transparent;color:var(--ink-2);cursor:pointer}
.seg-btn[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.strips-svg{width:100%;min-height:180px}
.strips svg{display:block;width:100%;height:auto;overflow:visible}
.strips .tx{fill:var(--muted);font:12px var(--sans)}
.strips .tx-b{fill:var(--ink);font:600 13px var(--sans)}
.strips .grid{stroke:var(--line);stroke-width:1}
.strips .grid-low{stroke:var(--low);stroke-width:1;stroke-dasharray:3 4;opacity:.7}
.strips .elev{fill:var(--relief);opacity:.75}
.strips .elev-line{fill:none;stroke:var(--muted);stroke-width:1}
.strips .daysep{stroke:var(--line);stroke-width:1;stroke-dasharray:2 4}
.strips .ln{fill:none;stroke:var(--drive);stroke-width:1.7;stroke-linejoin:round;stroke-linecap:round}
.strips .ln.mid{stroke:var(--warn)}
.strips .ln.low{stroke:var(--low);stroke-width:2.2}
.strips .ln.chg{stroke:var(--charge);stroke-width:2.6}
.strips .ln.night{stroke:var(--drive-dim);stroke-dasharray:2 3;stroke-width:1.2}
.strips .row-hit{fill:transparent;cursor:pointer}
.strips .row.dim .ln{opacity:.28}
.strips .stop-dot{fill:var(--charge);stroke:var(--bg);stroke-width:1.5;cursor:pointer}
.strips .stop-dot.meal{fill:var(--meal)}
.strips .stop-dot.low{fill:var(--low)}
.strips .gap-line{stroke:var(--ink);stroke-width:1.6}
.strips .moon{fill:var(--muted);font-size:11px}
.tip{position:absolute;z-index:5;pointer-events:none;background:var(--surface-2);color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:8px 11px;font-size:13px;line-height:1.4;max-width:260px;box-shadow:0 6px 24px rgba(0,0,0,.28)}
.tip b{display:block;font-size:13.5px}
.still{width:100%;height:auto;border-radius:10px}

/* chapter figures: arrivals */
.arr-wrap{position:relative;padding-top:2px}
.arr-row{display:grid;grid-template-columns:78px minmax(0,1fr) 40px;gap:8px;align-items:center;height:30px}
.arr-name{font-size:13.5px;font-weight:600;white-space:nowrap}
.arr-track{position:relative;height:28px;border-bottom:1px solid var(--line)}
.arr-n{font-size:13px;color:var(--muted);text-align:right}
.dot{position:absolute;width:9px;height:9px;margin-left:-4.5px;border-radius:50%;background:var(--charge);opacity:.85}
.dot.hotel{background:transparent;border:1.8px solid var(--meal);opacity:1}
.dot.low{background:var(--low);border-color:var(--low);opacity:1}
.dot.hotel.low{background:transparent;border-color:var(--low)}
.arr-line{position:absolute;left:calc(78px + 8px);right:calc(40px + 8px);top:0;bottom:22px;pointer-events:none}
.arr-line::after{content:"";position:absolute;left:10%;top:0;bottom:0;border-left:1px dashed var(--low)}
.arr-axis{position:relative;margin:6px 48px 0 86px;height:18px;font-size:12px;color:var(--muted)}
.arr-axis span{position:absolute;transform:translateX(-50%)}
.arr-axis span:first-child{transform:none}.arr-axis span:last-child{transform:translateX(-100%)}

/* bars */
.bar-row{display:grid;grid-template-columns:78px minmax(0,1fr) 84px;gap:8px;align-items:center;margin-bottom:7px}
.bar-name{font-size:13.5px;font-weight:600}
.bar-track{display:flex;height:18px;border-radius:4px;background:var(--surface-2);overflow:hidden}
.seg.other{background:var(--charge)}.seg.meal{background:var(--meal)}
.lolli{display:block;height:100%;background:var(--charge);border-radius:4px}
.bar-val{font-size:13.5px;text-align:right}
.fig.bars+.fig.bars{margin-top:0}

/* queue grid */
.q-row{display:grid;grid-template-columns:78px repeat(8,minmax(0,1fr));gap:4px;margin-bottom:4px;align-items:center}
.q-name{font-size:13.5px;font-weight:600}
.q-day{font-size:12px;color:var(--muted);text-align:center}
.q-cell{aspect-ratio:1/1;max-height:34px;border-radius:5px;background:var(--surface-2);display:grid;place-items:center;font-size:12px;font-weight:700;color:var(--charge-ink)}
.q-cell.wait{background:var(--warn)}

/* range dumbbell */
.rg-row{display:grid;grid-template-columns:minmax(78px,102px) minmax(0,1fr) 92px;gap:8px;align-items:center;margin-bottom:10px}
.rg-name{font-size:13.5px;font-weight:600;line-height:1.2}
.rg-name small{display:block;font-weight:400;color:var(--muted);font-size:12px}
.rg-track{position:relative;height:22px;border-bottom:1px solid var(--line)}
.rg-bar{position:absolute;top:9px;height:3px;background:var(--line);border-radius:2px}
.rg-w{position:absolute;top:5px;width:12px;height:12px;margin-left:-6px;border:2.3px solid var(--ink);border-radius:50%;background:var(--surface)}
.rg-r{position:absolute;top:5px;width:12px;height:12px;margin-left:-6px;background:var(--charge);border-radius:50%}
.rg-val b{display:block;font-size:15px}
.rg-val small{font-size:12px;color:var(--muted)}

/* weather */
.wx-plot{position:relative;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:6px;height:220px;border-bottom:1px solid var(--line)}
.wx-col{position:relative;height:100%}
.wx-bar{position:absolute;left:14%;right:14%;bottom:0;background:var(--line);border-radius:5px 5px 0 0;display:flex;align-items:flex-start;justify-content:center}
.wx-bar.hi{background:color-mix(in srgb,var(--warn) 70%,var(--surface))}
.wx-col .pt{position:absolute;left:50%;width:7px;height:7px;margin-left:-3.5px;margin-bottom:-3.5px;border-radius:50%;background:var(--ink);opacity:.9}
.wx-base{position:absolute;left:0;right:0;border-top:1px dashed var(--charge);z-index:2;pointer-events:none}
.wx-base span{position:absolute;right:0;top:-18px;font-size:12px;color:var(--charge-text);font-style:normal}
.wx-labs{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:6px;margin-top:6px}
.wx-lab{text-align:center;font-size:13px;display:grid;line-height:1.25}.wx-lab small{font-size:12px;color:var(--muted);font-weight:500}

/* cost */
.cs-wrap{position:relative;padding-top:20px}
.cs-row{display:grid;grid-template-columns:78px minmax(0,1fr) 98px;gap:8px;align-items:center;height:30px}
.cs-name{font-size:13.5px;font-weight:600}
.cs-track{position:relative;height:22px;border-bottom:1px solid var(--line)}
.cs-bar{position:absolute;top:6px;height:10px;background:var(--charge);border-radius:5px}
.cs-home{position:absolute;top:4px;width:13px;height:13px;margin-left:-6.5px;background:var(--meal);border-radius:50%;border:2px solid var(--surface)}
.cs-val{font-size:13px;text-align:right}
.cs-lines{position:absolute;left:86px;right:106px;top:20px;bottom:22px;pointer-events:none}
.cs-petrol{position:absolute;top:-20px;bottom:0;border-left:2px solid var(--low);font-style:normal;z-index:2}
.cs-petrol span{position:absolute;top:0;right:6px;font-size:12px;font-weight:600;color:var(--low-text);white-space:nowrap}
.cs-axis{position:relative;margin:4px 106px 0 86px;height:16px;font-size:12px;color:var(--muted)}
.cs-axis span{position:absolute;transform:translateX(-50%)}
.calc,.trip{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin-top:14px;display:grid;gap:10px 16px}
.calc h3{margin:0;grid-column:1/-1}
.calc{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
label{display:grid;gap:4px;font-size:13.5px;color:var(--ink-2)}
input[type=number],select{font:inherit;font-size:16px;padding:9px 11px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--ink);min-width:0;width:100%}
.calc-out{grid-column:1/-1;margin:0;font-size:15px}
.cs-track .cs-home{transition:left .2s}
.lg{display:inline-block;width:11px;height:11px;border-radius:50%}.lg-stop{background:var(--charge)}.lg-meal{background:var(--meal)}.lg-low{background:var(--low)}.lg-night{width:16px;height:0;border-top:2px dotted var(--drive-dim);border-radius:0}

/* trip tool */
.trip{margin-top:0}
.trip-in{display:grid;gap:12px 16px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.trip-presets{display:flex;flex-wrap:wrap;gap:8px}
.trip-out{display:grid;gap:14px 18px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.trip-out .tile{border-top:2px solid var(--charge);padding-top:6px}
.trip-out .tile b{display:block;font-family:var(--serif);font-size:clamp(20px,2.4vw,26px);line-height:1.15}
.trip-out .tile span{font-size:13.5px;color:var(--muted)}
.trip-out .sum{grid-column:1/-1;margin:0;color:var(--ink-2)}
.trip-out .sum small{display:block;color:var(--muted);font-size:13.5px}

/* tables */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface);margin:14px 0}
table{border-collapse:collapse;width:100%;font-size:14.5px}
caption{text-align:left;padding:10px 12px 4px;font-weight:600}
th,td{padding:8px 12px;text-align:left;border-bottom:1px solid var(--line-soft);vertical-align:top}
thead th{font-size:12.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);background:var(--surface-2);position:sticky;top:0}
td.num,th.num{text-align:right}
.tablewrap .btn{margin:10px 12px}
.ledger-tools{display:flex;gap:12px;margin:12px 0}
.ledger-tools label{min-width:220px}
.small{margin-top:10px}
.wx-table td:nth-child(2){white-space:normal}

/* share */
.share{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;margin-top:16px}
.share-label{font-size:13.5px;color:var(--muted)}
.share-row{display:flex;gap:8px;flex-wrap:wrap}
.sbtn{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line-soft);background:transparent;color:var(--ink);cursor:pointer;text-decoration:none}
.sbtn:hover{border-color:var(--charge);color:var(--charge-text)}
@media (pointer:coarse){.sbtn{width:44px;height:44px}}
.share-msg{font-size:13.5px;color:var(--muted);margin:0;min-height:1.2em}

/* route map */
.routemap svg{width:100%;height:auto;display:block}
.rt{fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.rt0{stroke:var(--charge)}.rt1{stroke:var(--meal)}
.rb circle{fill:var(--bg);stroke:var(--ink);stroke-width:1.2}
.rb text{font:600 10.5px var(--sans);fill:var(--ink);text-anchor:middle}
.cty{fill:var(--ink)}
.ctl{font:600 12.5px var(--sans);fill:var(--ink)}
.cc{font:700 20px var(--serif);fill:var(--line);text-anchor:middle;letter-spacing:.06em}

/* sheet dialog */
dialog.sheet{border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--ink);padding:12px;max-width:min(94vw,560px);max-height:92vh;overflow:auto}
dialog.sheet::backdrop{background:rgba(0,0,0,.6)}
dialog.sheet img{width:100%;height:auto;border-radius:8px;display:block;margin-top:8px}
dialog.sheet form{display:flex;justify-content:flex-end}
dialog.sheet p{font-size:13.5px;color:var(--muted);margin:8px 0 0}

/* footer, back top */
.site-footer{display:flex;flex-wrap:wrap;gap:8px 22px;padding:28px 0 8px;border-top:1px solid var(--line-soft);font-size:14px;color:var(--muted)}
.back-top{position:fixed;right:max(14px,env(safe-area-inset-right));bottom:max(14px,env(safe-area-inset-bottom));z-index:35;min-width:44px;min-height:44px;padding:0 14px;display:inline-flex;align-items:center;gap:6px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:600 13px var(--sans);cursor:pointer}
@media (max-width:520px){.arr-row,.bar-row,.cs-row{grid-template-columns:64px minmax(0,1fr) 62px}.arr-axis{margin-left:72px}.cs-axis{margin-left:72px;margin-right:70px}.cs-lines{left:72px;right:70px}.arr-line{left:72px}.q-row{grid-template-columns:64px repeat(8,minmax(0,1fr))}.rg-row{grid-template-columns:70px minmax(0,1fr) 78px}.bar-val{font-size:12px}}
@media print{.topbar,.rail,.progress,.back-top,.share{display:none}}

.smalls{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr))}.smalls figcaption{grid-column:1/-1}.smalls .tablewrap{margin:0}

.small th[scope=row] small{display:block;font-weight:400;color:var(--muted);font-size:12.5px}.small table{table-layout:auto}.small td,.small th{padding:8px 10px}