/*
 * Shared stylesheet for Pool Lens.
 *
 * Extracted from index.html so the analyser and the AMM demo cannot drift apart.
 * Page-specific rules live in the page that needs them.
 */

  :root {
    --bg: #0c0f16;
    --card: #141926;
    --card-2: #1a2030;
    --line: #262e42;
    --text: #e6eaf4;
    --muted: #8b95ad;
    --accent: #5b8cff;
    --good: #35c98a;
    --ok: #8dd05a;
    --weak: #e5a23c;
    --bad: #ef5f6b;
    /*
     * IBM Plex: drawn for technical documentation and data, with figures that line up and a
     * mono that is a real companion to the sans rather than a borrowed face. Every stack keeps
     * a full system fallback, so a blocked or offline font host costs weight, not legibility.
     */
    --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

    /*
     * One scale, eleven steps. The stylesheet previously used twenty distinct sizes including
     * 10.5, 11.5, 12.5, 13.5 and 14.5px -- values that came from nudging individual components
     * rather than from a system, and which read as slightly-off rather than deliberate.
     */
    --t-3xs: 11px;
    --t-2xs: 12px;
    --t-xs:  13px;
    --t-sm:  14px;
    --t-md:  15px;
    --t-lg:  17px;
    --t-xl:  20px;
    --t-2xl: 23px;
    --t-3xl: 27px;
    --t-4xl: 30px;
    --t-5xl: 34px;

    /*
     * Native controls follow this. Without it a <select> renders as black-on-white against a
     * #0c0f16 page, which is what it was doing: measured colorScheme "normal", control
     * background rgb(255,255,255).
     */
    color-scheme: dark;
  }
  @media (prefers-color-scheme: light) {
    :root {
      --bg: #f6f7fb; --card: #ffffff; --card-2: #f2f4fa; --line: #e2e6f0;
      --text: #131722; --muted: #5d6780;
      color-scheme: light;
    }
  }
  * { box-sizing: border-box; }
  body {
    margin: 0; background: var(--bg); color: var(--text);
    font: var(--t-md)/1.6 var(--sans);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }
  .wrap { max-width: 1080px; margin: 0 auto; padding: 32px 20px 80px; }

  header.top { margin-bottom: 24px; }
  header.top h1 { font-size: var(--t-3xl); margin: 0 0 6px; letter-spacing: -0.02em; }
  header.top p { margin: 0; color: var(--muted); max-width: 68ch; }

  .searchbar { display: flex; gap: 10px; margin: 22px 0 10px; }
  .searchbar input {
    flex: 1; min-width: 0; padding: 13px 15px; border-radius: 10px;
    border: 1px solid var(--line); background: var(--card); color: var(--text);
    font-size: var(--t-md); font-family: var(--mono);
  }
  .searchbar input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
  .btn {
    padding: 13px 20px; border-radius: 10px; border: 1px solid transparent;
    background: var(--accent); color: #fff; font-size: var(--t-md); font-weight: 600; cursor: pointer;
    white-space: nowrap;
  }
  .btn:disabled { opacity: 0.6; cursor: default; }
  .btn.secondary { background: var(--card-2); color: var(--text); border-color: var(--line); font-weight: 500; }
  button.link {
    background: none; border: 0; color: var(--accent); cursor: pointer; padding: 0;
    font-size: var(--t-xs); text-decoration: underline;
  }

  .examples { color: var(--muted); font-size: var(--t-xs); }
  .examples a { color: var(--accent); text-decoration: none; margin-right: 12px; }
  .examples a:hover { text-decoration: underline; }

  .status { margin: 16px 0; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); font-size: var(--t-sm); }
  .status-error { border-color: var(--bad); background: color-mix(in srgb, var(--bad) 10%, var(--card)); }
  .status-warn { border-color: var(--weak); background: color-mix(in srgb, var(--weak) 10%, var(--card)); }
  .status-info { color: var(--muted); }
  .hidden { display: none !important; }

  .card {
    background: var(--card); border: 1px solid var(--line); border-radius: 14px;
    padding: 20px 22px; margin: 16px 0;
  }
  .card h3 { margin: 0 0 4px; font-size: var(--t-lg); letter-spacing: -0.01em; }
  .card h4 { margin: 18px 0 8px; font-size: var(--t-sm); color: var(--muted); font-weight: 600;
             text-transform: uppercase; letter-spacing: 0.04em; }
  .card > p.muted { margin: 6px 0 16px; }
  .muted { color: var(--muted); font-size: var(--t-sm); }
  .fineprint { color: var(--muted); font-size: var(--t-xs); line-height: 1.5; margin: 10px 0 0; }
  .up { color: var(--good); } .down { color: var(--bad); }

  /* header card */
  .head { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; align-items: flex-start; }
  .head h2 { margin: 0 0 8px; font-size: var(--t-2xl); letter-spacing: -0.02em; }
  .head-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
  .tag {
    font-size: var(--t-2xs); padding: 3px 9px; border-radius: 999px;
    background: var(--card-2); border: 1px solid var(--line); color: var(--muted);
  }
  .tag em { font-style: normal; opacity: 0.75; }
  .head-links a { color: var(--accent); text-decoration: none; font-size: var(--t-xs); }
  .head-links a:hover { text-decoration: underline; }
  .head-links .sep { color: var(--muted); margin: 0 8px; }
  .head-price { text-align: right; }
  .head-price .kv { display: flex; gap: 10px; justify-content: flex-end; align-items: baseline; }
  .head-price .kv span { color: var(--muted); font-size: var(--t-xs); }
  .head-price .kv strong { font-family: var(--mono); font-size: var(--t-lg); }

  /* verdict */
  .verdict-head { display: flex; gap: 20px; justify-content: space-between; align-items: flex-start; }
  .verdict-head p { max-width: 62ch; margin: 6px 0 0; }
  .overall {
    flex: 0 0 auto; text-align: center; padding: 10px 16px; border-radius: 12px;
    border: 1px solid var(--line); background: var(--card-2); min-width: 96px;
  }
  .overall span { display: block; font-size: var(--t-4xl); font-weight: 700; font-family: var(--mono); line-height: 1.1; }
  .overall em { font-style: normal; font-size: var(--t-2xs); color: var(--muted); }
  .overall.good span { color: var(--good); } .overall.ok span { color: var(--ok); }
  .overall.weak span { color: var(--weak); } .overall.bad span { color: var(--bad); }
  .overall.na span { color: var(--muted); }
  .verdict-cap {
    margin-top: 14px; padding: 10px 12px; border-radius: 8px; font-size: var(--t-xs);
    border: 1px solid var(--bad); background: color-mix(in srgb, var(--bad) 12%, transparent);
  }
  .verdict-cap.neutral {
    border-color: var(--line); background: var(--card-2); color: var(--muted);
  }
  .goals { margin-top: 18px; display: grid; gap: 14px; }
  .goal { display: flex; gap: 14px; }
  .goal-n {
    flex: 0 0 26px; height: 26px; border-radius: 999px; background: var(--card-2);
    border: 1px solid var(--line); display: grid; place-items: center;
    font-size: var(--t-xs); font-weight: 700; color: var(--muted);
  }
  .goal-body { flex: 1; min-width: 0; }
  .goal-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
  .goal-body p { margin: 3px 0 7px; color: var(--muted); font-size: var(--t-sm); }
  .score { font-family: var(--mono); font-weight: 700; font-size: var(--t-md); }
  .score.good { color: var(--good); } .score.ok { color: var(--ok); }
  .score.weak { color: var(--weak); } .score.bad, .score.na { color: var(--bad); }
  .score.na { color: var(--muted); font-size: var(--t-xs); font-weight: 500; }
  .bar { height: 5px; border-radius: 99px; background: var(--card-2); overflow: hidden; }
  .bar i { display: block; height: 100%; border-radius: 99px; background: var(--muted); }
  .bar i.good { background: var(--good); } .bar i.ok { background: var(--ok); }
  .bar i.weak { background: var(--weak); } .bar i.bad { background: var(--bad); }

  /* metrics */
  .metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-top: 14px; }
  .metric {
    padding: 12px 14px; border-radius: 10px; background: var(--card-2); border: 1px solid var(--line);
  }
  .metric.good { border-color: color-mix(in srgb, var(--good) 45%, var(--line)); }
  .metric.weak { border-color: color-mix(in srgb, var(--weak) 45%, var(--line)); }
  .m-label { display: block; font-size: var(--t-2xs); color: var(--muted); margin-bottom: 4px; }
  .m-value { display: block; font-family: var(--mono); font-size: var(--t-xl); font-weight: 600; letter-spacing: -0.02em; }
  .m-sub { display: block; font-size: var(--t-2xs); color: var(--muted); margin-top: 4px; line-height: 1.45; }

  /* assumptions */
  .assumptions .fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-top: 14px; }
  .assumptions label { display: block; font-size: var(--t-xs); color: var(--muted); }
  .assumptions input {
    display: block; width: 100%; margin-top: 5px; padding: 9px 11px; border-radius: 8px;
    border: 1px solid var(--line); background: var(--card-2); color: var(--text);
    font-family: var(--mono); font-size: var(--t-sm);
  }
  .assumptions input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
  .assumptions em { display: block; font-style: normal; font-size: var(--t-2xs); margin-top: 4px; opacity: 0.8; }

  /* tables */
  table { width: 100%; border-collapse: collapse; font-size: var(--t-sm); margin-top: 8px; }
  th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; }
  th { font-size: var(--t-2xs); color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
  td.num, th.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
  tr.total td { border-bottom: 0; border-top: 2px solid var(--line); font-weight: 700; }
  tr.here { background: color-mix(in srgb, var(--accent) 12%, transparent); }
  tr.here td:first-child { font-weight: 600; }
  /* Wide tables scroll inside their own box so the page body never scrolls sideways.
     min-width:0 is the load-bearing part: grid and flex children default to min-width:auto,
     which lets them grow to their content and push the page sideways instead of clipping. */
  .table-scroll { overflow-x: auto; max-width: 100%; min-width: 0; }
  .table-scroll table { min-width: 320px; }
  .split > * { min-width: 0; }
  .card, .metrics, .goals, .goal-body { min-width: 0; }
  td em, th em { font-style: normal; color: var(--muted); }

  .pill { font-size: var(--t-2xs); padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); }
  .pill.good { color: var(--good); border-color: color-mix(in srgb, var(--good) 45%, var(--line)); }
  .pill.weak { color: var(--weak); border-color: color-mix(in srgb, var(--weak) 45%, var(--line)); }

  .callout {
    margin: 14px 0; padding: 13px 15px; border-radius: 10px; font-size: var(--t-md); line-height: 1.6;
    background: color-mix(in srgb, var(--accent) 11%, var(--card-2));
    border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
  }
  .split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
  @media (max-width: 720px) { .split { grid-template-columns: 1fr; } .head-price { text-align: left; } .head-price .kv { justify-content: flex-start; } }

  /* sparkline */
  svg.spark { width: 100%; height: auto; background: var(--card-2); border: 1px solid var(--line); border-radius: 10px; }
  svg.spark .band { fill: color-mix(in srgb, var(--accent) 22%, transparent); }
  svg.spark .line { fill: none; stroke: var(--text); stroke-width: 1.6; }
  .spark-legend { font-size: var(--t-2xs); color: var(--muted); margin-top: 8px; display: flex; align-items: center; gap: 6px; }
  .spark-legend .sw { width: 14px; height: 8px; border-radius: 2px; display: inline-block; }
  .spark-legend .sw.band { background: color-mix(in srgb, var(--accent) 40%, transparent); }
  .spark-legend .sw.line { background: var(--text); height: 2px; }

  /* flags */
  ul.flags { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 10px; }
  li.flag { padding: 11px 13px 11px 15px; border-radius: 9px; background: var(--card-2);
            border: 1px solid var(--line); border-left-width: 3px; }
  li.flag strong { font-size: var(--t-sm); }
  li.flag p { margin: 4px 0 0; font-size: var(--t-xs); color: var(--muted); line-height: 1.55; }
  li.flag.critical { border-left-color: var(--bad); }
  li.flag.warn { border-left-color: var(--weak); }
  li.flag.info { border-left-color: var(--muted); }

  .provenance ul { margin: 10px 0 0; padding-left: 20px; color: var(--muted); font-size: var(--t-xs); }
  .provenance li { margin-bottom: 6px; }

  /* ---------------------------------------------------- what-if panel */
  .wi-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 24px; align-items: start; margin-top: 16px; }
  @media (max-width: 820px) { .wi-grid { grid-template-columns: 1fr; } }
  .wi-grid > * { min-width: 0; }

  .wi-row { padding: 10px 0 12px; border-bottom: 1px solid var(--line); }
  .wi-row:last-of-type { border-bottom: 0; }
  .wi-row.changed { background: color-mix(in srgb, var(--accent) 7%, transparent);
                    border-radius: 8px; padding-left: 10px; padding-right: 10px; }
  .wi-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
  .wi-head label { font-size: var(--t-xs); }
  .wi-head code { font-size: var(--t-2xs); color: var(--muted); }
  .wi-val { font-family: var(--mono); font-size: var(--t-md); font-weight: 600; white-space: nowrap; }
  .wi-foot { display: flex; justify-content: space-between; gap: 12px; margin-top: 3px; }
  .wi-foot .muted { font-size: var(--t-2xs); line-height: 1.4; }
  .wi-base { font-size: var(--t-2xs); color: var(--muted); white-space: nowrap; }

  .whatif input[type=range] { width: 100%; margin: 7px 0 2px; accent-color: var(--accent); }
  .wi-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
  .wi-actions .btn { padding: 8px 13px; font-size: var(--t-xs); }

  .wi-out { position: sticky; top: 16px; }
  .wi-out-main { padding: 16px 18px; border-radius: 12px; border: 1px solid var(--line);
                 background: var(--card-2); }
  .wi-out-main.good { border-color: color-mix(in srgb, var(--good) 50%, var(--line));
                      background: color-mix(in srgb, var(--good) 10%, var(--card-2)); }
  .wi-out-main.bad { border-color: color-mix(in srgb, var(--bad) 50%, var(--line));
                     background: color-mix(in srgb, var(--bad) 10%, var(--card-2)); }
  .wi-out-label { display: block; font-size: var(--t-2xs); color: var(--muted); }
  .wi-out-value { display: block; font-family: var(--mono); font-size: var(--t-5xl); font-weight: 700;
                  letter-spacing: -0.03em; line-height: 1.15; margin: 2px 0 4px; }
  .wi-out-main.good .wi-out-value { color: var(--good); }
  .wi-out-main.bad .wi-out-value { color: var(--bad); }
  .wi-out-sub { display: block; font-size: var(--t-2xs); color: var(--muted); }
  .wi-out-list { margin-top: 12px; display: grid; gap: 1px; background: var(--line);
                 border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
  .wi-out-list > div { display: grid; grid-template-columns: 1fr auto; gap: 4px 10px;
                       padding: 9px 12px; background: var(--card); align-items: baseline; }
  .wi-out-list span { font-size: var(--t-xs); color: var(--muted); }
  .wi-out-list strong { font-family: var(--mono); font-size: var(--t-md); }
  .wi-out-list em { grid-column: 1 / -1; font-style: normal; font-size: var(--t-3xs); color: var(--muted); }
  .wi-delta { font-family: var(--mono); }
  .wi-delta.flat { color: var(--muted); }

  .wi-tornado-ctl, .wi-sweep-ctl { margin: 6px 0 10px; }
  .wi-tornado-ctl label, .wi-sweep-ctl label { font-size: var(--t-xs); color: var(--muted);
    display: flex; align-items: center; gap: 10px; }
  .wi-tornado-ctl input[type=range] { max-width: 240px; }
  .wi-sweep-ctl select { padding: 7px 10px; border-radius: 8px; border: 1px solid var(--line);
    background: var(--card-2); color: var(--text); font-size: var(--t-xs); }

  svg.tornado { width: 100%; height: auto; }
  svg.tornado .tl { fill: var(--text); font-size: var(--t-2xs); font-family: inherit; }
  svg.tornado .tv { fill: var(--muted); font-size: var(--t-3xs); font-family: var(--mono); }
  svg.tornado .tb { fill: color-mix(in srgb, var(--accent) 55%, transparent);
                    stroke: var(--accent); stroke-width: 1; }
  svg.tornado .tbase { stroke: var(--text); stroke-width: 1.5; stroke-dasharray: 3 3; opacity: 0.65; }

  table.heatgrid th { font-size: var(--t-3xs); }
  table.heatgrid th em { font-style: normal; font-weight: 400; font-size: var(--t-3xs); }
  table.heatgrid td.heat { font-size: var(--t-2xs); padding: 7px 8px; }

  /* ------------------------------------------------------ formulas panel */
  .formula { padding: 13px 15px; margin: 10px 0; border-radius: 10px;
             background: var(--card-2); border: 1px solid var(--line); }
  .f-name { font-size: var(--t-xs); font-weight: 600; margin-bottom: 8px; }
  .f-sym { font-size: var(--t-lg); line-height: 2.1; }
  .f-sub { font-family: var(--mono); font-size: var(--t-xs); color: var(--muted);
           line-height: 2.1; margin-top: 6px; overflow-x: auto; }
  .f-val { font-family: var(--mono); font-size: var(--t-md); font-weight: 700; margin-top: 8px;
           color: var(--accent); }
  .f-note { margin: 9px 0 0; font-size: var(--t-xs); color: var(--muted); line-height: 1.55; }
  .f-deriv { margin-top: 8px; font-size: var(--t-xs); color: var(--muted); }
  .f-deriv summary { cursor: pointer; color: var(--accent); }
  .f-deriv p { margin: 7px 0 0; line-height: 1.6; }

  /* Fractions and radicals without a maths library. */
  .frac { display: inline-flex; flex-direction: column; vertical-align: middle;
          text-align: center; margin: 0 4px; }
  .frac > i { font-style: normal; padding: 0 6px; line-height: 1.35; }
  .frac > i:first-child { border-bottom: 1px solid currentColor; }
  .sqrt::before { content: "‘A"; }
  .sqrt { border-top: 1px solid currentColor; padding: 0 2px 0 1px; margin-left: 1px; }
  .sqrt::before { margin-left: -0.62em; border-top: 0; }
  table.symbols td.sym { font-family: var(--mono); font-weight: 700; width: 1%; white-space: nowrap; }


  /* ------------------------------------------------- execution cost panel */
  .exec-ctl { margin: 14px 0 6px; }
  .exec-ctl label { font-size: var(--t-xs); color: var(--muted); display: flex; align-items: center; gap: 10px; }
  .exec-ctl select { padding: 7px 10px; border-radius: 8px; border: 1px solid var(--line);
    background: var(--card-2); color: var(--text); font-size: var(--t-xs); }
  .callout.warn { background: color-mix(in srgb, var(--weak) 12%, var(--card-2));
    border-color: color-mix(in srgb, var(--weak) 45%, var(--line)); }
  svg.impact { width: 100%; height: auto; background: var(--card-2);
    border: 1px solid var(--line); border-radius: 10px; }
  svg.impact text { fill: var(--muted); font-size: var(--t-3xs); font-family: var(--mono); }
  svg.impact .eg { stroke: var(--line); stroke-width: 1; }
  svg.impact .eline { fill: none; stroke: var(--accent); stroke-width: 2.2; }
  svg.impact .emark { stroke: var(--text); stroke-width: 1.2; stroke-dasharray: 3 3; opacity: .6; }
  svg.impact .edot { fill: var(--bad); }

  code { font-family: var(--mono); font-size: 0.9em; background: var(--card-2); padding: 1px 5px; border-radius: 4px; }

/* Cross-page navigation, shared by the analyser and the AMM demo. */
/*
 * Wraps. With four links this fit on one line at any width; the fifth pushed it past the
 * viewport on the narrower pages and gave the whole document a horizontal scrollbar.
 */
.nav { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: baseline;
       margin-bottom: 10px; font-size: var(--t-xs); }
.nav a { color: var(--accent); text-decoration: none; }
.nav a:hover { text-decoration: underline; }
.nav .here { color: var(--muted); }

/* ------------------------------------------------- position, strategies, alerts */
.position .fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px; margin: 14px 0 4px; }
.position label { display: block; font-size: var(--t-xs); color: var(--muted); }
.position input { display: block; width: 100%; margin-top: 5px; padding: 9px 11px;
  border-radius: 8px; border: 1px solid var(--line); background: var(--card-2);
  color: var(--text); font-family: var(--mono); font-size: var(--t-sm); }
.position input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.position em { display: block; font-style: normal; font-size: var(--t-2xs); margin-top: 4px; opacity: .8; }
.pos-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.pos-actions .btn { padding: 9px 15px; font-size: var(--t-xs); }

.pos-head { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between;
  align-items: flex-start; margin: 4px 0 4px; }
.pos-size { font-family: var(--mono); font-size: var(--t-2xl); font-weight: 700; letter-spacing: -0.02em; }
.pos-head .muted { font-size: var(--t-xs); margin-top: 3px; }
.pos-net { text-align: right; padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card-2); }
.pos-net span { display: block; font-family: var(--mono); font-size: var(--t-3xl); font-weight: 700;
  letter-spacing: -0.02em; line-height: 1.15; }
.pos-net em { font-style: normal; font-size: var(--t-2xs); color: var(--muted); }
.pos-net.good { border-color: color-mix(in srgb, var(--good) 45%, var(--line)); }
.pos-net.good span { color: var(--good); }
.pos-net.bad { border-color: color-mix(in srgb, var(--bad) 45%, var(--line)); }
.pos-net.bad span { color: var(--bad); }

.strat-list { display: grid; gap: 12px; margin-top: 14px; }
.strat { padding: 13px 15px; border-radius: 10px; background: var(--card-2);
  border: 1px solid var(--line); border-left-width: 3px; }
.strat.do { border-left-color: var(--good); }
.strat.consider { border-left-color: var(--weak); }
.strat.avoid { border-left-color: var(--bad); }
.strat.info { border-left-color: var(--muted); }
.strat-top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.strat-top strong { font-size: var(--t-md); }
.strat p { margin: 6px 0 0; font-size: var(--t-xs); color: var(--muted); line-height: 1.55; }
.strat-tag { font-size: var(--t-3xs); text-transform: uppercase; letter-spacing: .05em;
  padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); white-space: nowrap; }
.strat-tag.do { color: var(--good); border-color: color-mix(in srgb, var(--good) 45%, var(--line)); }
.strat-tag.consider { color: var(--weak); border-color: color-mix(in srgb, var(--weak) 45%, var(--line)); }
.strat-tag.avoid { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 45%, var(--line)); }
.strat-tag.info { color: var(--muted); }
.strat-nums { display: grid; grid-template-columns: auto 1fr; gap: 3px 14px;
  margin: 10px 0 0; font-size: var(--t-xs); }
.strat-nums dt { color: var(--muted); }
.strat-nums dd { margin: 0; font-family: var(--mono); font-variant-numeric: tabular-nums; }

.alert-list { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 10px; }
li.alert { padding: 11px 13px; border-radius: 9px; background: var(--card-2);
  border: 1px solid var(--line); }
li.alert.fired { border-color: color-mix(in srgb, var(--weak) 55%, var(--line));
  background: color-mix(in srgb, var(--weak) 10%, var(--card-2)); }
.alert-top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.alert-top strong { font-size: var(--t-sm); }
.alert-flag { font-size: var(--t-3xs); text-transform: uppercase; letter-spacing: .05em;
  color: var(--weak); white-space: nowrap; }
li.alert p { margin: 5px 0 0; font-size: var(--t-xs); color: var(--muted); line-height: 1.55; }

/* ------------------------------------------------- natural-language filter box */
.ask-row { display: flex; gap: 10px; margin-top: 14px; }
.ask-row input {
  flex: 1; min-width: 0; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--card-2); color: var(--text); font-size: var(--t-md);
}
.ask-row input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
.ask-examples { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 12px; }
.ask-examples .link { font-size: var(--t-xs); text-align: left; }
.ask-filter { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; margin: 10px 0 0; font-size: var(--t-xs); }
.ask-filter dt { color: var(--muted); }
.ask-filter dd { margin: 0; font-family: var(--mono); font-variant-numeric: tabular-nums; }
.card.ask h4 { margin-top: 16px; }

/* Confidence badge on the screener: how much the figure can be trusted. */
.conf { display: inline-block; min-width: 2.4em; padding: 1px 6px; border-radius: 999px;
  font-family: var(--mono); font-size: var(--t-2xs); font-weight: 600; text-align: center;
  border: 1px solid var(--line); }
.conf-high { color: var(--good); border-color: color-mix(in srgb, var(--good) 50%, var(--line));
  background: color-mix(in srgb, var(--good) 12%, transparent); }
.conf-fair { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 50%, var(--line)); }
.conf-low  { color: var(--weak); border-color: color-mix(in srgb, var(--weak) 50%, var(--line));
  background: color-mix(in srgb, var(--weak) 10%, transparent); }
.conf-poor { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 50%, var(--line));
  background: color-mix(in srgb, var(--bad) 12%, transparent); }

/* --------------------------------------------------------------- the book */
.pf-list { display: grid; gap: 10px; margin-top: 14px; }
.pf-row { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between;
  align-items: flex-start; padding: 13px 15px; border-radius: 10px;
  background: var(--card-2); border: 1px solid var(--line); border-left-width: 3px;
  border-left-color: var(--line); }
.pf-row.urgent { border-left-color: var(--bad);
  background: color-mix(in srgb, var(--bad) 7%, var(--card-2)); }
.pf-main { flex: 1; min-width: 0; }
.pf-name { display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; }
.pf-name strong { font-size: var(--t-md); }
.pf-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.pf-numbers { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 7px; font-size: var(--t-xs);
  color: var(--muted); }
.pf-numbers em { font-style: normal; opacity: .75; }
.pf-numbers b { font-family: var(--mono); font-weight: 600; }
.pf-action { margin-top: 9px; font-size: var(--t-xs); color: var(--muted); display: flex;
  flex-wrap: wrap; gap: 8px; align-items: baseline; }
.pf-alerts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 7px; }
.pf-net { flex: 0 0 auto; text-align: right; }
.pf-net span { display: block; font-family: var(--mono); font-size: var(--t-xl); font-weight: 700;
  letter-spacing: -0.02em; line-height: 1.2; }
.pf-net em { display: block; font-style: normal; font-size: var(--t-2xs); color: var(--muted); }
.pf-net a { font-size: var(--t-2xs); color: var(--accent); text-decoration: none; }
.pf-net a:hover { text-decoration: underline; }
.pf-net.good span { color: var(--good); }
.pf-net.bad span { color: var(--bad); }
@media (max-width: 560px) { .pf-net { text-align: left; } }

/* Side-by-side controls in the execution panel. */
.exec-ctl-row { display: flex; flex-wrap: wrap; gap: 18px; align-items: flex-end; }
.exec-ctl-row label { display: block; font-size: var(--t-xs); color: var(--muted); }
.exec-ctl-row input[type=number] { display: block; margin-top: 5px; padding: 8px 10px;
  border-radius: 8px; border: 1px solid var(--line); background: var(--card-2);
  color: var(--text); font-family: var(--mono); font-size: var(--t-sm); width: 9em; }
.exec-ctl-row em { display: block; font-style: normal; font-size: var(--t-3xs); margin-top: 4px;
  opacity: .8; max-width: 24em; }

/* Push the share/export actions away from the presets they sit beside. */
.sc-spacer { flex: 1 1 24px; min-width: 0; }

/* A long button label must not push the page sideways. .btn is nowrap because it reads better
   on a wide screen, but below the phone breakpoint wrapping beats horizontal overflow. */
.btn { max-width: 100%; }
@media (max-width: 480px) {
  .btn { white-space: normal; }
}

/* ----------------------------------------------------------- Pendle panel */
.pd-parts { display: grid; gap: 8px; margin-top: 12px; }
.pd-part { display: grid; grid-template-columns: minmax(0,13em) 1fr auto; gap: 12px;
  align-items: center; font-size: var(--t-xs); }
.pd-label { color: var(--muted); }
.pd-label em { font-style: normal; font-size: var(--t-3xs); color: var(--weak); }
.pd-bar { height: 8px; border-radius: 99px; background: var(--card-2);
  border: 1px solid var(--line); overflow: hidden; }
.pd-bar i { display: block; height: 100%; }
.pd-bar i.earned { background: var(--good); }
.pd-bar i.emis { background: var(--weak); }
.pd-val { font-family: var(--mono); font-variant-numeric: tabular-nums; font-weight: 600; }
.card.pendle td em { font-style: normal; color: var(--muted); font-size: var(--t-2xs); }
@media (max-width: 560px) {
  /* Label and value share the top row, the bar spans beneath them. Explicit placement, because
     auto-placement puts all three on separate rows and collapses the value column to 0px. */
  .pd-part { grid-template-columns: 1fr auto; row-gap: 5px; }
  .pd-label { grid-column: 1; grid-row: 1; }
  .pd-val   { grid-column: 2; grid-row: 1; }
  .pd-bar   { grid-column: 1 / -1; grid-row: 2; }
}

/* An inline control that reads as part of the sentence it sits in, not as a button. */
.linklike {
  background: none; border: 0; padding: 0; font: inherit; cursor: pointer;
  color: var(--accent); text-decoration: underline; text-underline-offset: 2px;
}
.linklike:hover { opacity: 0.8; }
.linklike:disabled { cursor: default; opacity: 0.6; text-decoration: none; }

/* ===========================================================================
 * Typography and interaction
 *
 * Added after auditing the stylesheet: it had twenty ad-hoc font sizes, one
 * typeface, no focus ring on any button, and no transitions at all. The sizes
 * are now tokens; the rest is below.
 * ======================================================================== */

/*
 * Headings carry the display weight. Plex tightens up well at size, so the
 * larger steps get negative tracking and the small uppercase labels get
 * positive tracking, which is where they are legible.
 */
h1, h2, h3, h4 { font-family: var(--sans); text-wrap: balance; }
h1, h2 { font-weight: 650; letter-spacing: -0.021em; line-height: 1.18; }
h3 { font-weight: 620; letter-spacing: -0.012em; line-height: 1.3; }

/*
 * Running prose wants a measure. The page is 1080px wide because tables need
 * it, but a paragraph set to that width is tiring to read, so the prose that
 * introduces a page is capped near 68 characters while tables keep the width.
 */
header.top p, .card > p.muted, .goal-body p { max-width: 68ch; }

/* Figures line up only where they are figures; prose keeps proportional ones. */
.num, .m-value, .score, td.num, th.num, .ex-summary .v, code, kbd,
input[type="number"], .head-price .kv strong {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

code, kbd, pre { font-family: var(--mono); }

/*
 * Every interactive element gets a visible keyboard ring. Only text inputs had
 * one, so tabbing through a page of buttons and selects left no indication of
 * where focus was. :focus-visible keeps it off mouse clicks.
 */
a:focus-visible,
button:focus-visible,
select:focus-visible,
summary:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}
/* Rows that act as links are reachable and show the same ring. */
tr.ex-row:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

/*
 * Interactive things should feel interactive. These are short and only on
 * properties that do not trigger layout.
 */
.btn, .linklike, .nav a, .head-links a, .examples a, tr.ex-row td,
select, input, .tag {
  transition: background-color 120ms ease, border-color 120ms ease,
              color 120ms ease, opacity 120ms ease;
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }
.btn.secondary:hover { border-color: var(--accent); }

/* A pressed state needs to survive the transition shorthand above. */
.btn { transition-property: background-color, border-color, color, filter, transform; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
  .btn:active { transform: none; }
}

/*
 * Tables are the main reading surface here, so they get the detail: a heavier
 * rule under the header than between rows, and a hover that tracks the row the
 * eye is on without shouting.
 */
thead th { border-bottom: 1.5px solid var(--line); }
tbody tr { transition: background-color 90ms ease; }
tbody tr:hover td { background: var(--card-2); }

/* A table that scrolls sideways should say so rather than just clipping. */
.table-scroll { scrollbar-width: thin; }

/*
 * Form controls do not inherit type from the page by default: the eight inputs on the analyser
 * were rendering at the browser's own 13.333px, which is not a step on this scale and read as
 * very slightly wrong next to everything around them. Components that want a different size
 * still set one; this only replaces the UA default.
 */
input, select, textarea, button { font-family: inherit; font-size: var(--t-sm); }
input, select, textarea { color: var(--text); }
select { cursor: pointer; }

/* Subscripts in the formulas keep the usual proportion but stop shifting the line box. */
sub, sup { font-size: 0.8em; line-height: 0; position: relative; vertical-align: baseline; }
sub { bottom: -0.25em; }
sup { top: -0.5em; }

/*
 * An input's intrinsic width comes from its font size and its size attribute, so raising the
 * control font from the browser's 13.333px default widened them enough to push the AMM page
 * 2px past the viewport. Controls never exceed their container now, whatever the type does.
 */
input, select, textarea { max-width: 100%; box-sizing: border-box; }

/*
 * Grid tracks declared as 1fr floor at min-content, so a long unbreakable figure sets the
 * track's minimum width. Raising the metric value to 20px Plex Mono made "$12,247.45" wider
 * than its track and pushed the AMM page 2px past the viewport at phone width. The tiles may
 * shrink and the value wraps rather than widening the page.
 */
.metric { min-width: 0; }
.m-value { overflow-wrap: anywhere; }

/* ===========================================================================
 * Data-table affordances
 *
 * Patterns taken from how DefiLlama's yields table behaves, because they are
 * what people already expect of a table like this: you sort it by clicking the
 * column, rows carry a rank, and the page states what the dataset covers.
 * ======================================================================== */

.sc-head { display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; flex-wrap: wrap; }
.sc-head h3 { margin: 0; }
.sc-head .btn { padding: 6px 12px; font-size: var(--t-xs); }

.sc-coverage { margin: 2px 0 0; color: var(--muted); font-size: var(--t-xs); }

/* Rank: present for reference, never competing with the data beside it. */
th.rank, td.rank {
  width: 1%; white-space: nowrap; text-align: right; padding-right: 4px;
  color: var(--muted); font-variant-numeric: tabular-nums; font-size: var(--t-2xs);
}

/*
 * A sortable header has to look clickable before it is clicked. The caret is
 * always in the layout so the row does not shift when sorting moves.
 */
th.sortable { cursor: pointer; user-select: none; white-space: nowrap; }
th.sortable::after {
  content: "\2193";               /* downwards arrow: this table sorts descending */
  margin-left: 5px; opacity: 0;
  font-size: var(--t-2xs);
}
th.sortable:hover { color: var(--text); }
th.sortable:hover::after { opacity: 0.45; }
th.sortable.sorted { color: var(--accent); }
th.sortable.sorted::after { opacity: 1; }
th.sortable:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

@media (max-width: 560px) {
  /* The rank is the first thing to go when space is short. */
  th.rank, td.rank { display: none; }
}

/*
 * A status box that has been emptied should disappear, not leave its border behind. The farm
 * screener clears its loading message by setting textContent to '', which left a 26px bordered
 * bar sitting above the filters for the rest of the session.
 */
.status:empty { display: none; }

/*
 * Filter presets and page actions were one undifferentiated row of nine buttons, so "Download
 * CSV" sat among things that change what you are looking at. Actions are separated and quieter.
 */
.sc-presets { align-items: center; }
.sc-presets .sc-actions {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-left: auto; padding-left: 12px; border-left: 1px solid var(--line);
}
.sc-presets .sc-actions .btn { background: transparent; color: var(--muted); }
.sc-presets .sc-actions .btn:hover { color: var(--text); border-color: var(--accent); }
@media (max-width: 720px) {
  .sc-presets .sc-actions { margin-left: 0; padding-left: 0; border-left: 0; width: 100%; }
}

/* ===========================================================================
 * Accounts
 * ======================================================================== */

.nav-auth { margin-left: auto; display: inline-flex; align-items: center; gap: 10px; }
.auth-in { padding: 4px 11px; font-size: var(--t-2xs); }

.auth-badge { display: inline-flex; align-items: center; gap: 7px;
  font-size: var(--t-2xs); color: var(--muted); }
.auth-badge .auth-dot { width: 6px; height: 6px; border-radius: 50%;
  background: var(--good); flex: none; }

/* The panel that stands in for a gated feature. It explains rather than only refusing. */
.auth-gate {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  flex-wrap: wrap; padding: 16px 18px; border-radius: 12px;
  border: 1px dashed var(--line); background: var(--card);
}
.auth-gate p { margin: 4px 0 0; max-width: 62ch; }
.auth-gate .btn { flex: none; }

/* A control that will ask for an account says so before it is clicked. */
.btn.needs-account::after {
  content: "\00a0\00b7 account";
  font-size: var(--t-3xs); opacity: 0.7; letter-spacing: 0.02em;
}

.auth-overlay {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(0, 0, 0, 0.55);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.auth-modal {
  width: min(420px, 100%); background: var(--card); color: var(--text);
  border: 1px solid var(--line); border-radius: 14px; padding: 22px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}
.auth-modal h3 { margin: 0 0 8px; }
.auth-modal p { margin: 0 0 14px; }
.auth-modal input {
  width: 100%; padding: 11px 13px; border-radius: 9px;
  border: 1px solid var(--line); background: var(--card-2); color: var(--text);
  font-size: var(--t-md);
}
/* The code is six digits and should read as six digits. */
#authCode { font-family: var(--mono); letter-spacing: 0.34em; text-align: center;
  font-size: var(--t-xl); }
.auth-actions { display: flex; align-items: center; gap: 14px; margin-top: 14px; }
.auth-notice { color: var(--good); font-size: var(--t-xs); margin: 12px 0 0; }
.auth-error { color: var(--bad); font-size: var(--t-xs); margin: 12px 0 0; }
.auth-modal .fineprint { margin-top: 14px; }

@media (max-width: 560px) {
  .nav-auth { margin-left: 0; width: 100%; }
  .auth-gate { flex-direction: column; align-items: flex-start; }
}

/* ===========================================================================
 * Landing hero
 *
 * A visitor arriving cold used to see a search box and no reason to use it.
 * These three points are the differences from a dashboard, stated before the
 * input rather than discovered after it.
 * ======================================================================== */

.hero-lead { font-size: var(--t-lg); line-height: 1.55; max-width: 64ch; }

.hero-points { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px; margin: 20px 0 18px; }
.hero-points > div { min-width: 0; padding: 14px 16px; border-radius: 10px;
  background: var(--card); border: 1px solid var(--line); }
.hero-points strong { display: block; font-size: var(--t-sm); margin-bottom: 5px; }
.hero-points span { display: block; font-size: var(--t-xs); color: var(--muted);
  line-height: 1.5; }

/*
 * Academy figures. Plotted from the formulas in js/academy-figures.js, so they inherit the
 * theme tokens rather than baking colours in — both palettes work without a second drawing.
 */
.ac-fig { margin: 26px 0; }
.ac-fig svg { width: 100%; height: auto; display: block;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; }
.ac-fig figcaption { font-size: var(--t-xs); color: var(--muted); margin-top: 9px;
  line-height: 1.5; max-width: 66ch; }