/* Edgewise — shared styles.
   Layout: sticky header (logo + tool links, menu drawer on narrow screens);
   tool pages = inputs column + results column, explainer text and "more tools" below;
   home = hero with live edge-map teaser, tool card grid, reasons, FAQ. */
:root{
  --bg:#f4f5f8; --surface:#ffffff; --sunk:#eceef3; --ink:#141a24; --muted:#5b6474; --line:#dde1e9;
  --gold:#a86b12; --gold-soft:#f5e8cf; --win:#1d8656; --loss:#c23d36; --even:#b98d14; --on-solid:#ffffff;
  --f-display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --f-body:"IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --f-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --r:10px;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0e1219; --surface:#161b24; --sunk:#1c222d; --ink:#e7ebf1; --muted:#98a2b3; --line:#283040;
  --gold:#e3aa4c; --gold-soft:#3a2c14; --win:#3dbd84; --loss:#ee6b60; --even:#d9b23e; --on-solid:#ffffff; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0e1219; --surface:#161b24; --sunk:#1c222d; --ink:#e7ebf1; --muted:#98a2b3; --line:#283040;
  --gold:#e3aa4c; --gold-soft:#3a2c14; --win:#3dbd84; --loss:#ee6b60; --even:#d9b23e; --on-solid:#ffffff; color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
img{max-width:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.5}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--surface)}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

/* ---------- header ---------- */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:18px;padding-block:12px;position:relative}
.brand{font-family:var(--f-display);font-weight:800;font-size:21px;letter-spacing:-.02em;white-space:nowrap;display:flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;margin-right:auto}
.brand i{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--win) 0 48%,var(--loss) 52% 100%);display:inline-block}
nav.links{display:flex;gap:2px}
nav.links a{white-space:nowrap;padding:7px 11px;border-radius:999px;color:var(--muted);text-decoration:none;font-weight:500;font-size:14px}
nav.links a:hover{color:var(--ink);background:var(--sunk)}
nav.links a[aria-current="page"]{background:var(--ink);color:var(--surface)}
details.menu{display:none}
details.menu summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;font-weight:600;font-size:14px;background:var(--surface)}
details.menu summary::-webkit-details-marker{display:none}
details.menu summary .ic{width:16px;height:2px;background:var(--ink);position:relative;display:inline-block}
details.menu summary .ic::before,details.menu summary .ic::after{content:"";position:absolute;left:0;width:16px;height:2px;background:var(--ink)}
details.menu summary .ic::before{top:-5px} details.menu summary .ic::after{top:5px}
details.menu[open] summary{background:var(--sunk)}
.drawer{position:absolute;right:0;left:0;top:calc(100% + 1px);background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 18px 30px -18px rgb(0 0 0 / .35);padding:8px max(16px,env(safe-area-inset-right,0px)) 14px max(16px,env(safe-area-inset-left,0px));display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:2px}
.drawer a{display:flex;flex-direction:column;padding:10px 12px;border-radius:8px;text-decoration:none}
.drawer a:hover,.drawer a[aria-current="page"]{background:var(--sunk)}
.drawer a b{font-weight:600}
.drawer a span{font-size:13px;color:var(--muted)}
@media (max-width:1080px){nav.links{display:none} details.menu{display:block}}

/* ---------- common type ---------- */
main{padding-block:28px 56px}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--gold)}
h1{font-family:var(--f-display);font-weight:800;font-size:clamp(28px,4.4vw,44px);line-height:1.05;letter-spacing:-.03em;margin:0;text-wrap:balance}
h2{text-wrap:balance}
.lede{color:var(--muted);margin:0;font-size:16px;max-width:62ch}
.crumbs{font-size:13px;color:var(--muted);display:flex;gap:6px}
.crumbs a{color:var(--muted)}
.tool-head{display:flex;flex-direction:column;gap:8px;margin-bottom:22px;max-width:760px}

/* ---------- forms ---------- */
.grid{display:grid;grid-template-columns:330px minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:900px){.grid{grid-template-columns:minmax(0,1fr)}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;min-width:0}
.inputs{display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label,.lbl{font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
@media (max-width:380px){.row3{grid-template-columns:1fr}}
input[type=number],select{width:100%;min-width:0;font:500 15px var(--f-mono);color:var(--ink);background:var(--sunk);border:1px solid var(--line);border-radius:8px;padding:9px 10px;font-variant-numeric:tabular-nums}
select{font-family:var(--f-body)}
input:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.slide{display:grid;grid-template-columns:1fr 84px;gap:10px;align-items:center}
input[type=range]{width:100%;accent-color:var(--gold)}
.hint{font-size:12.5px;color:var(--muted);margin:0}
.divider{height:1px;background:var(--line);margin:2px 0}
.btn{border:1px solid var(--line);background:var(--surface);color:var(--ink);font:600 13px var(--f-body);padding:8px 12px;border-radius:8px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
.btn:hover{border-color:var(--gold)}
.btn.primary{background:var(--ink);color:var(--surface);border-color:var(--ink);font-size:15px;padding:12px 18px}
.btn.primary:hover{background:var(--gold);border-color:var(--gold)}
.btn.big{font-size:15px;padding:12px 18px}
.entry-sl-tp input.bad{border-color:var(--loss)}

/* ---------- results ---------- */
.results{display:flex;flex-direction:column;gap:20px;min-width:0}
.verdict{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px}
.pill{font:700 13px var(--f-body);letter-spacing:.04em;text-transform:uppercase;padding:6px 12px;border-radius:999px;color:var(--on-solid);background:var(--muted)}
.pill.win{background:var(--win)} .pill.loss{background:var(--loss)} .pill.even{background:var(--even)}
.big{font-family:var(--f-display);font-weight:800;font-size:clamp(34px,5vw,52px);letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.big small{font-size:.42em;font-weight:600;color:var(--muted);letter-spacing:0;margin-left:6px}
.say{margin:12px 0 0;color:var(--muted);max-width:62ch}
.say b{color:var(--ink)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stat{background:var(--surface);padding:14px 16px;display:flex;flex-direction:column;gap:4px;min-width:0}
.stat span{font-size:12px;color:var(--muted);font-weight:500}
.stat strong{font:500 20px var(--f-mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em;overflow-wrap:anywhere}
.pos{color:var(--win)} .neg{color:var(--loss)}
.sec-title{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.sec-title h2{font-family:var(--f-display);font-size:19px;font-weight:700;margin:0;letter-spacing:-.01em}
.link{color:var(--gold);font-weight:600;text-decoration:none}
.link:hover{text-decoration:underline}
canvas{width:100%;display:block}

/* heatmap */
.hm-scroll{overflow-x:auto}
.hm{display:grid;grid-template-columns:52px repeat(15,minmax(34px,1fr));gap:3px;min-width:600px;font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.hm .ax{font-size:11.5px;color:var(--muted);display:flex;align-items:center;justify-content:center}
.hm .ax.y{justify-content:flex-end;padding-right:6px}
.cell{aspect-ratio:1.25;border:0;border-radius:4px;font:500 11px var(--f-mono);color:var(--ink);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;position:relative}
.cell.hot{color:var(--on-solid)}
.cell.be{box-shadow:inset 0 0 0 1.5px var(--even)}
.cell.me{box-shadow:0 0 0 2.5px var(--ink);z-index:1}
.cell:hover{filter:brightness(1.08)}
.legend{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);flex-wrap:wrap;margin-top:12px}
.ramp{width:160px;height:8px;border-radius:4px;background:linear-gradient(90deg,var(--loss),var(--surface) 33%,var(--win))}
.key-be{display:inline-block;width:14px;height:10px;border-radius:2px;box-shadow:inset 0 0 0 1.5px var(--even);vertical-align:middle}

/* gauges */
.gauge{display:flex;flex-direction:column;gap:6px}
.gauge .track{height:12px;background:var(--sunk);border-radius:6px;overflow:hidden;border:1px solid var(--line)}
.gauge .fill{height:100%;border-radius:6px;transition:width .3s}
.gauge .meta{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.gauge .meta b{color:var(--ink);font-family:var(--f-mono);font-weight:500}

/* sessions */
.timeline{position:relative;height:74px;margin-top:26px}
.tl-track{position:absolute;left:0;right:0;top:0;height:46px;background:var(--sunk);border-radius:8px;border:1px solid var(--line);overflow:hidden}
.tl-block{position:absolute;display:flex;align-items:center;padding-left:6px;font-size:11px;font-weight:600;color:var(--on-solid);white-space:nowrap;overflow:hidden}
.tl-now{position:absolute;top:-10px;height:66px;width:2px;background:var(--ink)}
.tl-now::before{content:attr(data-t);position:absolute;top:-18px;left:50%;transform:translateX(-50%);font:600 11px var(--f-mono);background:var(--ink);color:var(--surface);padding:1px 5px;border-radius:4px;white-space:nowrap}
.tl-ticks{position:absolute;left:0;right:0;top:52px;height:20px;font:400 10.5px var(--f-mono);color:var(--muted)}
.tl-ticks span{position:absolute;transform:translateX(-50%)}
.sessions{display:flex;flex-direction:column}
.sess{display:grid;grid-template-columns:12px minmax(0,1fr) auto;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}
.sess:first-child{border-top:0}
.sess .dot{width:12px;height:12px;border-radius:3px}
.sess h3{margin:0;font-size:15px;font-weight:600}
.sess p{margin:0;font-size:13px;color:var(--muted);font-family:var(--f-mono)}
.tag{font:600 12px var(--f-body);padding:4px 10px;border-radius:999px;white-space:nowrap;background:var(--sunk);color:var(--muted);font-variant-numeric:tabular-nums}
.tag.live{background:var(--win);color:var(--on-solid)}

/* trade visual */
.tradeviz{display:grid;grid-template-columns:110px minmax(0,1fr);gap:18px;align-items:stretch}
.tv-col{display:flex;flex-direction:column;border-radius:8px;overflow:hidden;min-height:220px;border:1px solid var(--line)}
.tv-z{display:flex;align-items:center;justify-content:center;color:var(--on-solid);font:600 13px var(--f-mono)}
.tv-z.g{background:color-mix(in oklab,var(--win) 75%,var(--surface))}
.tv-z.r{background:color-mix(in oklab,var(--loss) 75%,var(--surface))}
.tv-entry{height:2px;background:var(--ink)}
.tv-labels{display:flex;flex-direction:column;font-size:13px;color:var(--muted);font-family:var(--f-mono)}
.tv-labels b{color:var(--ink);font-weight:500}

table.mil{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
table.mil th,table.mil td{text-align:right;padding:8px 6px;border-top:1px solid var(--line);font-size:14px}
table.mil th{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em;border-top:0}
table.mil td{font-family:var(--f-mono)}
table.mil th:first-child,table.mil td:first-child{text-align:left}
.tbl-scroll{overflow-x:auto}

/* explainer */
.explain{margin-top:40px;max-width:68ch;display:flex;flex-direction:column;gap:10px}
.explain h2{font-family:var(--f-display);font-size:22px;letter-spacing:-.02em;margin:10px 0 0}
.explain p,.explain li{color:var(--muted)}
.explain p{margin:0}
.explain code{font-family:var(--f-mono);background:var(--sunk);padding:1px 6px;border-radius:4px;color:var(--ink);font-size:13.5px}

/* ---------- tool cards (home + more tools) ---------- */
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
@media (max-width:1000px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.cards{grid-template-columns:minmax(0,1fr)}}
.card{display:flex;flex-direction:column;gap:10px;padding:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:var(--ink);transition:border-color .15s, transform .15s}
.card:hover{border-color:var(--gold);transform:translateY(-2px)}
.card .cat{font:500 11.5px var(--f-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.card h3{font-family:var(--f-display);font-size:20px;font-weight:700;letter-spacing:-.02em;margin:0}
.card p{margin:0;color:var(--muted);font-size:14px;flex:1}
.card .sample{flex-wrap:wrap;font:500 13.5px var(--f-mono);background:var(--sunk);border-radius:6px;padding:7px 10px;display:flex;justify-content:space-between;gap:8px;font-variant-numeric:tabular-nums}
.card .sample em{font-style:normal;color:var(--muted)}
.card .sample>*{white-space:nowrap}
.card .go{font-weight:600;font-size:14px;color:var(--gold)}
.card.feature{grid-column:span 2;background:var(--ink);color:var(--surface);border-color:var(--ink)}
.card.feature p,.card.feature .cat{color:color-mix(in oklab,var(--surface) 70%,var(--ink))}
.card.feature .sample{background:color-mix(in oklab,var(--surface) 12%,var(--ink))}
.card.feature .sample em{color:color-mix(in oklab,var(--surface) 65%,var(--ink))}
@media (max-width:560px){.card.feature{grid-column:auto}}
.more{margin-top:48px}
.more h2{font-family:var(--f-display);font-size:22px;letter-spacing:-.02em;margin:0 0 14px}
.more .cards{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:900px){.more .cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.more .cards{grid-template-columns:minmax(0,1fr)}}

/* ---------- home ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:center;padding-block:28px 44px}
@media (max-width:900px){.hero{grid-template-columns:minmax(0,1fr);gap:28px}}
.hero h1{font-size:clamp(36px,6vw,66px);line-height:.98}
.hero h1 span{color:var(--win)}
.hero .lede{font-size:17.5px;margin-top:16px}
.hero .ctas{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.hero .facts{display:flex;gap:8px 18px;flex-wrap:wrap;margin-top:22px;font-size:13.5px;color:var(--muted)}
.hero .facts span::before{content:"✓ ";color:var(--win);font-weight:700}
.teaser{padding:18px;display:flex;flex-direction:column;gap:12px;text-decoration:none;color:var(--ink)}
.teaser:hover{border-color:var(--gold)}
.mini{display:grid;grid-template-columns:40px repeat(7,minmax(0,1fr));gap:3px;font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.mini .ax{font-size:11px;color:var(--muted);display:flex;align-items:center;justify-content:center}
.mini .ax.y{justify-content:flex-end;padding-right:4px}
.mini .c{aspect-ratio:1.3;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--ink)}
.mini .c.hot{color:var(--on-solid)}
.mini .c.be{box-shadow:inset 0 0 0 1.5px var(--even)}
.teaser .cap{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.sect{padding-block:30px}
.sect-head{display:flex;flex-direction:column;gap:6px;margin-bottom:18px;max-width:640px}
.sect-head h2{font-family:var(--f-display);font-size:clamp(24px,3vw,32px);letter-spacing:-.025em;margin:0;line-height:1.1}
.why{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
@media (max-width:900px){.why{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.why{grid-template-columns:minmax(0,1fr)}}
.why div{background:var(--surface);padding:20px;display:flex;flex-direction:column;gap:8px}
.why b{font-family:var(--f-mono);font-size:22px;font-weight:500;color:var(--gold)}
.why h3{margin:0;font-size:16px}
.why p{margin:0;color:var(--muted);font-size:14px}
.faq{display:flex;flex-direction:column;max-width:760px}
.faq details{border-top:1px solid var(--line);padding:14px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-mono);color:var(--gold);font-size:18px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq p{color:var(--muted);margin:10px 0 0;max-width:66ch}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);background:var(--surface);margin-top:20px}
.foot{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:28px;padding-block:28px}
@media (max-width:700px){.foot{grid-template-columns:minmax(0,1fr)}}
.foot p{color:var(--muted);font-size:13px;margin:8px 0 0;max-width:52ch}
.foot ul{list-style:none;margin:8px 0 0;padding:0;columns:2;column-gap:20px}
.foot li{padding:3px 0;font-size:14px}
.foot li a{color:var(--muted);text-decoration:none}
.foot li a:hover{color:var(--ink)}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

.seg{display:flex;background:var(--sunk);border:1px solid var(--line);border-radius:8px;padding:3px;gap:3px}
.seg button{flex:1;border:0;background:transparent;color:var(--muted);font:600 13px var(--f-body);padding:7px 6px;border-radius:6px;cursor:pointer}
.seg button.on{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgb(0 0 0 / .15)}