/* ============================================================
   piersonnorris.com — shared design system
   Plain CSS. No framework, no build step, no preprocessor.
   Tokens follow docs/BLUEPRINT.md §4. Dark-only by design.
   ============================================================ */

:root{
  /* ground + surfaces */
  --bg:#0e1116;
  --panel:#151b23;
  --panel2:#1a222d;
  --line:#232d39;
  --line2:#2e3947;

  /* ink */
  --ink:#e9edf3;
  --mut:#8b95a5;
  --dim:#7a8392; /* U1: was #5c6675 (3.25:1 on --bg, fails WCAG AA); now 4.94:1 */

  /* the one accent — Fern */
  --acc:#5FAE5A;
  --acc-hi:#8ED18A;
  --acc-soft:rgba(95,174,90,.12);

  /* semantic */
  --good:#45c26b;
  --bad:#e5534b;
  --warn:#E8A33D;
  --info:#4CC9F0;

  /* platform brand colors (tracker spec §4, now in the stock-trackers repo) */
  --p-sofi:#00A2C7;
  --p-webull:#3d6ea8;   /* lightened from #001B39 so it reads on a dark ground */
  --p-robinhood:#00C805;
  --p-gemini:#F5A623;
  --p-gomining:#7C3AED;

  /* geometry */
  --r:10px;
  --r-lg:14px;
  --wrap:900px;

  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --display:'Archivo',system-ui,sans-serif;
}

*{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:15.5px;
  line-height:1.62;
  font-weight:450;
  -webkit-font-smoothing:antialiased;
  min-height:100svh;
}

::selection{background:var(--acc);color:#0e1116}
a{color:inherit}
img{max-width:100%;height:auto}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.wrap-wide{max-width:1180px;margin:0 auto;padding:0 24px}

.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}

.eyebrow{
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--acc);margin:0;
}

h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;text-wrap:balance}
h1{font-weight:800;font-size:clamp(34px,6.4vw,52px);line-height:1.03;margin:16px 0 12px}
h2{font-weight:800;font-size:24px;margin:0 0 10px}
h3{font-weight:700;font-size:18px;letter-spacing:-.01em;margin:0 0 6px}

.lede{color:var(--mut);max-width:64ch;font-size:16.5px;margin:0 0 26px}
.lede b{color:var(--ink);font-weight:600}

/* ---------- header / nav ---------- */
.sitehead{border-bottom:1px solid var(--line);padding:16px 0}
.sitenav{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.sitenav a{text-decoration:none}
.brand{font-family:var(--display);font-weight:800;font-size:15px;color:var(--ink)}
.navlinks{display:flex;gap:20px;flex-wrap:wrap;font-family:var(--mono);font-size:12px;letter-spacing:.04em}
.navlinks a{color:var(--mut);border-bottom:1px solid transparent;padding-bottom:2px;transition:color .15s}
.navlinks a:hover{color:var(--acc)}
.navlinks a[aria-current="page"]{color:var(--acc);border-bottom-color:var(--acc)}
.navlinks .soon{color:var(--dim);cursor:default}
.navlinks .soon i{font-style:normal;font-size:10px;letter-spacing:.08em}
.navlinks .lockicon{color:var(--dim);font-size:10px}

/* U6: hamburger toggle, hidden until the nav row actually needs it.
   Collapsing pushes the header taller rather than overlaying content —
   simplest thing that can't clash with a page's other fixed/sticky UI
   (the tracker's filter bars, the notes vault sidebar, etc). */
.navtoggle{
  display:none;width:34px;height:34px;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line2);border-radius:8px;color:var(--ink);
  cursor:pointer;margin-left:auto;flex:none;
}
.navtoggle:hover{border-color:var(--acc);color:var(--acc)}
.navtoggle svg{display:block}
@media (max-width:760px){
  .navtoggle{display:inline-flex}
  .navlinks{
    display:none;flex-basis:100%;flex-direction:column;align-items:flex-start;gap:16px;
    padding-top:16px;margin-top:14px;border-top:1px solid var(--line);
  }
  .navlinks.is-open{display:flex}
}

/* ---------- surfaces ---------- */
.panel{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:18px 20px;transition:border-color .18s,background .18s;
}
.panel:hover{border-color:var(--line2)}

.tile{
  position:relative;display:block;text-decoration:none;color:inherit;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:20px;overflow:hidden;
  transition:border-color .18s,transform .18s,background .18s;
}
.tile:hover{border-color:var(--line2);background:var(--panel2);transform:translateY(-2px)}
.tile::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--acc);
  transform:scaleY(0);transform-origin:top;transition:transform .22s ease;
}
.tile:hover::before{transform:scaleY(1)}
.tile .k{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--acc);margin:0 0 10px;display:flex;align-items:center;gap:8px;
}
.tile .k .lock{color:var(--dim);margin-left:auto;letter-spacing:.06em}
.tile h3{margin:0 0 6px}
.tile .d{color:var(--mut);font-size:13.5px;margin:0;line-height:1.55}

/* ---------- chips / tags / buttons ---------- */
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--mono);font-size:11px;letter-spacing:.07em;text-transform:uppercase;
  padding:7px 13px;border-radius:999px;border:1px solid var(--line2);color:var(--mut);
  background:var(--panel);cursor:pointer;user-select:none;
  transition:border-color .15s,color .15s,background .15s;
}
.chip:hover{color:var(--ink);border-color:var(--mut)}
.chip[aria-pressed="true"]{color:#0e1116;background:var(--acc);border-color:var(--acc);font-weight:500}
.chip[aria-pressed="true"] .dot{background:#0e1116 !important;box-shadow:none}
.dot{width:7px;height:7px;border-radius:50%;flex:none}

.btn{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;cursor:pointer;
  border-radius:9px;border:1px solid var(--line2);background:var(--panel);color:var(--mut);
  font-family:var(--mono);font-size:12.5px;font-weight:500;padding:10px 16px;
  transition:border-color .15s,color .15s,background .15s;
}
.btn:hover{color:var(--ink);border-color:var(--mut)}
.btn.primary{background:var(--acc);color:#0e1116;border-color:var(--acc)}
.btn.primary:hover{background:var(--acc-hi);border-color:var(--acc-hi);color:#0e1116}
.btn.ghost{background:transparent;color:var(--acc);border-color:var(--line2)}
.btn.ghost:hover{border-color:var(--acc);color:var(--acc-hi)}
.btn.danger:hover{color:var(--bad);border-color:var(--bad)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn .lockdot{font-size:11px;letter-spacing:.08em;opacity:.75}

/* ---------- inputs ---------- */
input[type=text],input[type=password],input[type=search],textarea,select{
  background:var(--bg);border:1px solid var(--line2);border-radius:9px;color:var(--ink);
  font-family:var(--sans);font-size:14.5px;padding:10px 13px;width:100%;
}
input::placeholder,textarea::placeholder{color:var(--dim)}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--acc)}
textarea{resize:vertical;line-height:1.6}
label.fld{display:block;margin:0 0 14px}
label.fld > span{
  display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--dim);margin:0 0 6px;
}

/* ---------- metrics ---------- */
.metrics{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 4px;padding:0;list-style:none}
.metrics li{
  background:var(--acc-soft);border:1px solid rgba(95,174,90,.22);border-radius:8px;
  padding:8px 12px;min-width:82px;
}
.metrics b{
  display:block;font-family:var(--display);font-size:19px;font-weight:800;
  color:var(--acc-hi);line-height:1.1;letter-spacing:-.01em;font-variant-numeric:tabular-nums;
}
.metrics span{
  display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--mut);margin-top:3px;
}

.statline{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}
.statline li{
  background:var(--panel);border:1px solid var(--line);border-radius:999px;
  padding:7px 14px;font-family:var(--mono);font-size:12px;color:var(--mut);
  font-variant-numeric:tabular-nums;
}
.statline li b{color:var(--acc);font-weight:500}

/* ---------- tables ---------- */
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:14px}
th{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--dim);font-weight:500;text-align:left;padding:10px 10px 8px;
  border-bottom:1px solid var(--line2);white-space:nowrap;
}
td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
/* U16 */
.tscroll tbody tr:hover td{background:var(--panel2)}
/* U10: first column stays put while a wide row scrolls horizontally.
   Background must be opaque and match the surrounding surface, or the
   sticky cell shows the row sliding underneath it. */
.tscroll th:first-child,.tscroll td:first-child{position:sticky;left:0;z-index:1;background:var(--panel)}
.tscroll tbody tr:hover td:first-child{background:var(--panel2)}
th.r,td.r{text-align:right}
td.label{font-weight:600;white-space:nowrap}
td.num{font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
td.unit{font-family:var(--mono);font-size:12.5px;color:var(--dim);white-space:nowrap}
td.notes{color:var(--mut);font-size:13.5px;min-width:170px}

/* ---------- platform badges ---------- */
.pdot{width:9px;height:9px;border-radius:50%;flex:none;display:inline-block}
.p-sofi{background:var(--p-sofi)}
.p-webull{background:var(--p-webull)}
.p-robinhood{background:var(--p-robinhood)}
.p-gemini{background:var(--p-gemini)}
.p-gomining{background:var(--p-gomining)}

/* ---------- misc ---------- */
.takeaway{
  border-left:2px solid var(--acc);padding:2px 0 2px 13px;margin:13px 0 0;
  color:var(--mut);font-size:14px;font-style:italic;
}
.muted{color:var(--mut)}
.dimmed{color:var(--dim)}
.finetext{font-family:var(--mono);font-size:11.5px;color:var(--dim);line-height:1.7}

hr.rule{border:0;border-top:1px solid var(--line);margin:36px 0}

.sitefoot{border-top:1px solid var(--line);padding:28px 0;margin-top:40px}
.sitefoot address{
  font-style:normal;font-family:var(--mono);font-size:12.5px;color:var(--dim);line-height:2;
}
.sitefoot address a{text-decoration:none;border-bottom:1px solid var(--line2)}
.sitefoot address a:hover{color:var(--acc);border-bottom-color:var(--acc)}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,
select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--acc);outline-offset:3px;border-radius:4px;
}

/* U3: visible only once it has keyboard focus */
.skip-link{
  position:absolute;left:12px;top:-48px;z-index:100;
  background:var(--acc);color:#0e1116;font-family:var(--mono);font-size:13px;font-weight:500;
  padding:10px 16px;border-radius:8px;text-decoration:none;transition:top .15s;
}
.skip-link:focus{top:12px}

[hidden]{display:none !important}
.visually-hidden{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

@media (max-width:640px){
  body{font-size:15px}
  .wrap,.wrap-wide{padding:0 18px}
  .panel,.tile{padding:16px}
}

/* U18: shared first-load entrance animation. Apply .enter-fade to a
   container and give children nth-child delays (see index.html /
   experience/index.html) for a staggered feel, capped at ~8 items so a
   long list doesn't keep animating for seconds after load. */
@keyframes enterFadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.enter-fade > *{animation:enterFadeUp .5s ease both}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}

/* ============================================================
   Chart components (rendered by assets/js/charts.js)
   ============================================================ */

.pnchart{display:block;width:100%;height:auto;overflow:visible}
.pnchart-spark{width:120px;height:28px}

.chart-empty{
  color:var(--dim);font-family:var(--mono);font-size:12px;
  margin:0;padding:22px 4px;text-align:center;
}

.chart-donutwrap{
  display:grid;grid-template-columns:220px minmax(0,1fr);gap:22px;align-items:center;
}
.chart-donutwrap .pnchart-donut{max-width:220px}
@media (max-width:620px){
  .chart-donutwrap{grid-template-columns:1fr;justify-items:center}
}

.chart-stackwrap{display:block}
.chart-stackwrap .pnchart-stack{border-radius:7px;overflow:hidden}

.chart-legend{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.chart-legend li{
  display:flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:12px;font-variant-numeric:tabular-nums;
}
.chart-legend .lg-label{color:var(--ink);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chart-legend .lg-val{color:var(--mut)}
.chart-legend .lg-pct{color:var(--dim);min-width:44px;text-align:right}
.chart-legend-inline{
  display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:12px;
}
.chart-legend-inline li{flex:0 0 auto}
.chart-legend-inline .lg-label{flex:0 0 auto}

.chartcard{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:18px 20px;
}
.chartcard > h3{
  font-family:var(--display);font-size:15px;font-weight:700;margin:0 0 3px;
}
.chartcard > .sub{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--dim);margin:0 0 16px;
}
.chartgrid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;
}

/* ---------- market chart overlays (EMA legend) ---------- */
.market-overlaylegend{
  display:flex;flex-wrap:wrap;gap:6px 16px;margin:0 0 8px;
  font-family:var(--mono);font-size:10.5px;color:var(--mut);
}
.market-overlaylegend span{display:inline-flex;align-items:center;gap:6px}
.market-overlaylegend i{width:14px;height:2px;border-radius:2px;display:inline-block}
.market-overlaylegend i.mk-diamond{
  width:8px;height:8px;border-radius:2px;transform:rotate(45deg);background:var(--good);
}
.market-overlaylegend i.mk-hollow{background:transparent;border:1.4px dashed;border-color:var(--good)}

.emabar{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.emabar .lbl{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin-right:2px}
.emabtn{
  appearance:none;cursor:pointer;font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;
  border:1px solid var(--line2);border-radius:999px;background:var(--bg);color:var(--dim);padding:6px 10px;
  transition:color .15s,border-color .15s,box-shadow .15s;
}
.emabtn[aria-pressed="true"]{color:var(--ink);border-color:var(--ema,var(--acc));box-shadow:inset 0 0 0 1px var(--ema,var(--acc))}
.emabtn:disabled{opacity:.4;cursor:not-allowed}
.emabtn.off{margin-left:4px}

/* ---------- Obsidian bundle baked into the build ---------- */
.obsync{
  background:var(--acc-soft);border:1px solid rgba(95,174,90,.3);border-radius:10px;
  padding:14px 16px;margin:0 0 16px;
}
.obsync p{margin:0 0 11px;font-size:13.5px;color:var(--mut);line-height:1.6;max-width:78ch}
.obsync b{color:var(--ink);font-weight:600}
.obsync-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.obsync-msg{font-family:var(--mono);font-size:11.5px;color:var(--dim)}

/* ---------- Obsidian vault graph ---------- */
.pnchart-graph{background:radial-gradient(ellipse at 50% 42%,rgba(95,174,90,.05),transparent 70%);border-radius:10px}
.pnchart-graph .vg-node{cursor:pointer;transition:opacity .15s}
/* U2: this two-class selector (0,0,3,0) outranks the generic
   [tabindex]:focus-visible rule (0,0,2,0) below, so it must restate a
   real focus ring rather than removing one — plain inputs don't need
   this because input:focus / input:focus-visible tie in specificity
   and the generic rule, being later, already wins there. */
.pnchart-graph .vg-node:focus{outline:none}
.pnchart-graph .vg-node:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:4px}
.pnchart-graph .vg-edge{transition:opacity .15s,stroke .15s}
.vg-legend{
  display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:10px;
  font-family:var(--mono);font-size:10.5px;color:var(--dim);
}
.vg-legend span{display:inline-flex;align-items:center;gap:6px}
.vg-legend i{width:9px;height:9px;border-radius:50%;display:inline-block}
.vaultgraph{
  margin-top:16px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:16px;
}
.vaultgraph h3{font-size:16px;margin:0 0 2px}
.vaultgraph .sub{font:11px var(--mono);color:var(--dim);text-transform:uppercase;letter-spacing:.07em;margin:0 0 12px}