/* HaulNumbers app — design tokens and components from haulnumbers.com, adapted for a phone app shell. */
:root{
--bg:#f1f2ee; --surface:#ffffff; --ink:#18232f; --muted:#5a6672; --line:#d6d9d2;
--brand:#1d6a47; --brand-ink:#ffffff; --accent:#9a5700; --accent-soft:#fbefd9;
--road:#24435f; --good:#2f7a4a; --bad:#b4372b;
--seg1:#24435f; --seg2:#b86a00; --seg3:#5f8a9e; --seg4:#9aa39a;
--asphalt:#232a31; --asphalt-ink:#eef0ea; --lane:#ffc35c;
--t-costs:#24435f; --t-revenue:#1d6a47; --t-taxes:#9a5700; --t-business:#4e6f80; --t-guide:#6b4f8a;
--display:"Barlow Condensed","Roboto Condensed","Arial Narrow",system-ui,sans-serif;
--body:"Barlow",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
--mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,Consolas,"Roboto Mono",monospace;
--sat:env(safe-area-inset-top,0px); --sab:env(safe-area-inset-bottom,0px);
--tabh:62px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
--bg:#12171d; --surface:#1a2129; --ink:#e6e9e4; --muted:#9aa5ae; --line:#2c3640;
--brand:#22704c; --accent:#f0a33a; --accent-soft:#2e2414;
--road:#8fb4d6; --good:#6cc28c; --bad:#ef7d6f;
--seg1:#8fb4d6; --seg2:#f0a33a; --seg3:#5f8a9e; --seg4:#6b756d;
--asphalt:#0c1014; --t-costs:#8fb4d6; --t-revenue:#6cc28c; --t-taxes:#f0a33a; --t-business:#8fb0c0; --t-guide:#b9a0d6; color-scheme:dark}}
:root[data-theme="dark"]{
--bg:#12171d; --surface:#1a2129; --ink:#e6e9e4; --muted:#9aa5ae; --line:#2c3640;
--brand:#22704c; --accent:#f0a33a; --accent-soft:#2e2414;
--road:#8fb4d6; --good:#6cc28c; --bad:#ef7d6f;
--seg1:#8fb4d6; --seg2:#f0a33a; --seg3:#5f8a9e; --seg4:#6b756d;
--asphalt:#0c1014; --t-costs:#8fb4d6; --t-revenue:#6cc28c; --t-taxes:#f0a33a; --t-business:#8fb0c0; --t-guide:#b9a0d6; color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.5;
  padding-bottom:calc(var(--tabh) + var(--sab) + 16px);overscroll-behavior-y:none}
a{color:var(--road)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}
.wrap{max-width:1080px;margin:0 auto;padding-inline:16px}
#view:focus{outline:none}

/* ---- app bar ---- */
.appbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:10px;background:var(--brand);color:var(--brand-ink);
  padding:calc(var(--sat) + 10px) 16px 14px;min-height:56px}
.appbar::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:repeating-linear-gradient(90deg,var(--lane) 0 34px,transparent 34px 58px)}
.logo{display:flex;color:var(--brand-ink);text-decoration:none}
.logo-mark{width:28px;height:34px;border:2px solid var(--brand-ink);border-radius:4px;display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:12px;line-height:1;text-align:center}
.appbar-title{font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.icon-btn{display:grid;place-items:center;width:38px;height:38px;margin-left:-8px;border:0;border-radius:50%;background:transparent;color:var(--brand-ink);cursor:pointer}
.icon-btn:active{background:rgba(255,255,255,.18)}
.icon-btn svg{width:26px;height:26px}
.icon-btn:not([hidden]) + .logo{display:none}

/* ---- tab bar ---- */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:12;display:grid;grid-template-columns:repeat(3,1fr);background:var(--surface);
  border-top:1px solid var(--line);padding-bottom:var(--sab);box-shadow:0 -2px 12px rgba(0,0,0,.06)}
.tabbar a{display:grid;justify-items:center;align-content:center;gap:2px;height:var(--tabh);color:var(--muted);text-decoration:none;font-size:12px;font-weight:600}
.tabbar a svg{width:24px;height:24px}
.tabbar a em{font-style:normal;letter-spacing:.02em}
.tabbar a[aria-current="page"]{color:var(--brand)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .tabbar a[aria-current="page"]{color:var(--good)}}
:root[data-theme="dark"] .tabbar a[aria-current="page"]{color:var(--good)}

/* ---- floating result bar (calculator pages) ---- */
.rbar{position:fixed;left:12px;right:12px;bottom:calc(var(--tabh) + var(--sab) + 10px);z-index:11;display:flex;justify-content:space-between;align-items:center;gap:12px;
  background:var(--asphalt);color:var(--asphalt-ink);border:0;border-radius:12px;padding:10px 16px;box-shadow:0 8px 24px rgba(0,0,0,.25);cursor:pointer;text-align:left;font:inherit}
.rbar span{font-family:var(--display);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:13px;opacity:.85}
.rbar b{font-family:var(--display);font-size:26px;color:var(--lane);font-variant-numeric:tabular-nums;white-space:nowrap}
.rbar b small{font-size:14px;opacity:.85;color:var(--asphalt-ink)}
@media (min-width:821px){.rbar{display:none!important}}

/* ---- headings ---- */
.page-head{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;padding-block:20px 16px}
.page-head.plain{display:block}
.page-head h1,.home-top h1{font-family:var(--display);font-weight:700;font-size:clamp(28px,7vw,42px);line-height:1.04;margin:0;text-wrap:balance}
.lede{color:var(--muted);margin:4px 0 0;max-width:64ch}
.section-h{font-family:var(--display);font-weight:700;font-size:24px;margin:24px 0 8px}
.home-top{padding-block:22px 8px;display:grid;gap:4px}

/* ---- search ---- */
.search{position:relative;margin:12px 0}
.search input{width:100%;flex:none;background:var(--surface);border:1px solid var(--line);border-radius:10px;color:var(--ink);font-family:var(--body);font-size:16px;padding:12px 12px 12px 42px}
.search input:focus{outline:2px solid var(--accent);outline-offset:1px}
.search .s-ico{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--muted);pointer-events:none}
.search .s-ico svg{width:20px;height:20px}
.empty{color:var(--muted);padding:12px 0}

/* ---- groups & cards ---- */
.group{display:grid;gap:10px;padding-block:12px 8px}
.group h2{font-family:var(--display);font-weight:700;font-size:22px;margin:0;letter-spacing:.02em;text-transform:uppercase;color:var(--road)}
.group-sub{font-family:var(--body);font-size:14px;color:var(--muted);font-weight:400;text-transform:none;letter-spacing:0}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}
.card{display:grid;grid-template-columns:auto 1fr;column-gap:14px;row-gap:2px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:12px 14px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .1s}
.card:active{transform:scale(.985)}
.card:hover{border-color:var(--accent)}
.card .ico{grid-row:span 2}
.card strong{font-family:var(--display);font-size:20px;font-weight:700;line-height:1.1}
.card .q{font-size:14px;color:var(--muted);line-height:1.3}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip-link{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;padding:5px 14px 5px 5px;border:1px solid var(--line);border-radius:999px;background:var(--surface);text-decoration:none;color:var(--ink);font-size:14px;font-weight:600}

/* icons */
.ico{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:10px;flex:none;color:#fff;background:var(--t-costs)}
.ico svg{width:23px;height:23px}
.ico.sm{width:28px;height:28px;border-radius:999px}.ico.sm svg{width:16px;height:16px}
.g-costs .ico{background:var(--t-costs)} .g-revenue .ico{background:var(--t-revenue)}
.g-taxes .ico{background:var(--t-taxes)} .g-business .ico{background:var(--t-business)} .g-guide .ico{background:var(--t-guide)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .ico{color:#12171d}}
:root[data-theme="dark"] .ico{color:#12171d}

/* ---- calculator ---- */
.calc{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:820px){.calc{grid-template-columns:minmax(0,1fr)}}
.calc fieldset > p,.calc fieldset > .note{grid-column:1/-1}
.readout,.readout .panel{min-width:0}
.calc form{display:grid;gap:14px}
fieldset{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:14px;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 12px}
@media (max-width:359px){fieldset{grid-template-columns:1fr}}
legend{font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:.04em;text-transform:uppercase;padding:0 6px;color:var(--road)}
label{display:grid;gap:4px;font-size:14px;font-weight:500;min-width:0;align-content:start;line-height:1.3}
.field{display:flex;align-items:center;min-width:0;min-height:44px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}
.field:focus-within{outline:2px solid var(--accent);outline-offset:1px}
.field span{padding:0 7px;color:var(--muted);font-family:var(--mono);font-size:12.5px;white-space:nowrap}
input,select{flex:1 1 0;width:0;min-width:0;border:0;background:transparent;color:var(--ink);font-family:var(--mono);font-size:16px;padding:10px 8px;font-variant-numeric:tabular-nums}
select{font-family:var(--body);font-weight:500;font-size:15px}
input:focus,select:focus{outline:none}
input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
input[type=number]{-moz-appearance:textfield}
.hint{font-size:12px;color:var(--muted);font-weight:400}
.reset{justify-self:start;font:600 14px var(--body);color:var(--road);background:none;border:1px solid var(--line);border-radius:8px;padding:10px 14px;cursor:pointer}

.readout{position:sticky;top:calc(var(--sat) + 72px);display:grid;gap:14px}
@media (max-width:820px){.readout{position:static}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px}
.hero{border-top:6px solid var(--accent);scroll-margin-top:calc(var(--sat) + 72px)}
.k{font-family:var(--display);font-weight:600;font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.big{font-family:var(--display);font-weight:700;font-size:clamp(44px,13vw,64px);line-height:1;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.big small{font-size:22px;color:var(--muted);font-weight:600}
.rows{display:grid;gap:10px;margin-top:16px}
.row{display:flex;justify-content:space-between;gap:12px;border-top:1px dashed var(--line);padding-top:10px;font-size:15px}
.row b{font-family:var(--mono);font-weight:500;font-variant-numeric:tabular-nums;text-align:right}
.row .em{color:var(--accent)}
.bar{display:flex;height:14px;border-radius:3px;overflow:hidden;margin:16px 0 10px;background:var(--line)}
.bar:empty{display:none}
.bar i{display:block;height:100%}
.legend{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 12px;font-size:13px}
@media (max-width:420px){.legend{grid-template-columns:1fr}}
.legend div{display:flex;align-items:center;gap:6px;min-width:0}
.legend em{width:10px;height:10px;border-radius:2px;flex:none}
.legend b{margin-left:auto;font-family:var(--mono);font-weight:500;font-size:12px}
.note{font-size:13px;color:var(--muted);margin:12px 0 0}
.note.center{text-align:center}
.verdict{padding:14px;border-radius:10px;font-weight:600;background:var(--accent-soft)}
.verdict:empty{display:none}
.verdict.good{color:var(--good)} .verdict.bad{color:var(--bad)}
.verdict span{display:block;font-weight:400;color:var(--muted);font-size:14px;margin-top:2px}
.panel-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.btn-ghost{font:600 14px var(--body);color:var(--road);background:none;border:1px solid var(--line);border-radius:8px;padding:10px 14px;cursor:pointer}
.btn-ghost:hover{border-color:var(--accent)}
.btn-ghost.danger{color:var(--bad)}
.use-saved{justify-self:start;font:600 12px var(--body);color:var(--brand);background:var(--accent-soft);border:1px dashed var(--brand);border-radius:6px;padding:6px 8px;cursor:pointer;margin-top:2px;text-align:left}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .use-saved{color:var(--good);border-color:var(--good)}}
:root[data-theme="dark"] .use-saved{color:var(--good);border-color:var(--good)}
.calc-foot{font-size:13px;color:var(--muted);margin:18px 0 0}

/* rate road gauge */
.road{margin-top:18px}
.road:empty{display:none}
.road-k{display:flex;justify-content:space-between;font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.road-wrap{position:relative;padding:52px 0 46px;margin-inline:30px}
.road-track{position:relative;height:30px;border-radius:4px;background:var(--asphalt)}
.road-track::before{content:"";position:absolute;left:8px;right:8px;top:50%;height:3px;margin-top:-1.5px;background:repeating-linear-gradient(90deg,var(--lane) 0 18px,transparent 18px 32px)}
.road-zone{position:absolute;top:-6px;height:4px;border-radius:2px}
.road-zone.red{background:var(--bad)}.road-zone.amber{background:var(--accent)}.road-zone.green{background:var(--good)}
.road-mk{position:absolute;top:0;height:30px;width:0;border-left:2px solid var(--asphalt-ink)}
.road-mk em{position:absolute;top:36px;transform:translateX(-50%);font-style:normal;font-size:12px;line-height:1.2;text-align:center;white-space:nowrap;color:var(--muted)}
.road-mk em b{display:block;font-family:var(--mono);font-weight:500;color:var(--ink)}
.road-mk.be{border-color:var(--bad)}.road-mk.target{border-color:var(--good)}
.road-you{position:absolute;top:-52px;transform:translateX(-50%);display:grid;justify-items:center;font-size:12px;font-weight:600;color:var(--ink);white-space:nowrap}
.road-you svg{width:56px;height:20px;color:var(--accent)}
.road-you b{font-family:var(--mono);font-weight:500}

/* IFTA */
.ifta-rows{grid-template-columns:1fr}
#ifta-list{display:grid;gap:10px}
.ifta-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--bg)}
.ifta-row .field{background:var(--surface)}
.ifta-row label{font-size:12px;color:var(--muted)}
.ifta-st{grid-column:1/-1;display:flex;gap:8px;align-items:center}
.ifta-st .field{flex:1}
.ifta-x{flex:none;width:40px;height:40px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--bad);font-size:22px;line-height:1;cursor:pointer}
.ifta-tools{display:flex;gap:8px;flex-wrap:wrap}
.ifta-table{font-size:12.5px}
.ifta-table th,.ifta-table td{padding:6px 7px;white-space:nowrap}
td.cr{color:var(--good)}

/* tables & reference */
.tbl{overflow-x:auto;border-radius:10px;border:1px solid var(--line);margin-top:10px;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:14px;background:var(--surface)}
th,td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
th{font-family:var(--display);letter-spacing:.04em;text-transform:uppercase;font-size:14px}
td small{color:var(--muted);font-size:12px}
td.n{font-family:var(--mono);text-align:right;font-variant-numeric:tabular-nums}
thead th:not(:first-child){text-align:right}
tr.sec th{background:var(--bg);color:var(--road);font-size:13px}
tbody tr:last-child td{border-bottom:0}
.markers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:4px}
.marker{background:var(--brand);color:var(--brand-ink);border-radius:10px;border:3px solid var(--surface);outline:2px solid var(--brand);padding:10px 12px;display:grid;gap:2px;text-align:center;font-family:var(--display)}
.marker b{font-size:30px;line-height:1;font-variant-numeric:tabular-nums}
.marker span{font-size:13px;letter-spacing:.06em;text-transform:uppercase;opacity:.92}
.quick{background:var(--accent-soft);border-left:5px solid var(--accent);border-radius:8px;padding:12px 14px}
.quick p{margin:4px 0 0;font-size:16px;font-weight:500}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.cta{display:inline-flex;align-items:center;padding:12px 18px;border-radius:10px;font-family:var(--display);font-weight:700;font-size:19px;text-decoration:none;letter-spacing:.02em}
.cta.primary{background:var(--brand);color:var(--brand-ink)}
.cta.secondary{border:2px solid var(--brand);color:var(--ink)}
.gloss{margin:0;display:grid;gap:10px}
.gl{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;scroll-margin-top:90px}
.gl.hl{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}
.gloss dt{font-family:var(--display);font-weight:700;font-size:21px}
.gloss dd{margin:2px 0 0}
.pills{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.pill{font-size:13px;font-weight:600;text-decoration:none;padding:5px 10px;border-radius:999px;background:var(--brand);color:var(--brand-ink)}
.pill.ghost{background:none;border:1px solid var(--line);color:var(--road)}

.install{position:relative;background:var(--surface);border:2px solid var(--brand);border-radius:14px;padding:14px 16px;margin:6px 0 10px}
.install-head{display:flex;gap:12px;align-items:center;margin-bottom:6px}
.install-head img{border-radius:10px}
.install-head strong{display:block;font-family:var(--display);font-size:21px;line-height:1.1}
.install-head span{font-size:13px;color:var(--muted)}
.install p{margin:4px 0 10px;font-size:15px}
.install ol{margin:0;padding-left:20px;font-size:15px}
.install li{margin:3px 0}
.install .cta{border:0;cursor:pointer;width:100%;justify-content:center}
.install-x{position:absolute;top:6px;right:8px;width:36px;height:36px;border:0;background:none;color:var(--muted);font-size:24px;cursor:pointer}
.ios-share{display:inline-block;width:14px;height:16px;vertical-align:-2px;border:2px solid currentColor;border-top:0;border-radius:0 0 3px 3px;position:relative;margin:0 2px}
.ios-share::before{content:"";position:absolute;left:50%;top:-6px;width:2px;height:12px;background:currentColor;transform:translateX(-50%)}
/* settings */
.set{margin-bottom:12px;display:grid;gap:10px}
.segs{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg{display:block;position:relative}
.seg input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.seg span{display:block;text-align:center;padding:10px;font-weight:600;font-size:14px}
.seg input:checked + span{background:var(--brand);color:var(--brand-ink)}
.seg + .seg span{border-left:1px solid var(--line)}
.links{display:grid}
.links a{padding:10px 0;border-bottom:1px solid var(--line);text-decoration:none;font-weight:500}
.links a:last-child{border-bottom:0}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.appbar,.tabbar,.rbar,.panel-actions,.ifta-tools{display:none!important}body{padding:0}}