/* realbacktesting — COT (Commitment of Traders) tool. Extends the shared
   design tokens in /styles.css (--bg/--ink/--accent/--pos/--neg/--mono/--sans). */

/* tight gap under the breadcrumb: trim its bottom padding (scoped to COT pages) + ~0 top on the wrap */
.cot-crumbs { padding-bottom: 2px; }
.cot-wrap { max-width: var(--maxw); margin: 0 auto; padding: 4px var(--pad) var(--pad); }
.cot-kicker { font-family: var(--mono); font-size: .7rem; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent-hi); display: inline-flex; align-items: center; gap: .6em; }
.cot-kicker::before { content: ""; width: 18px; height: 1px; background: var(--accent-line); }
.cot-h1 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); margin: .5em 0 .25em; font-weight: 600; letter-spacing: -.03em; }
.cot-sub { color: var(--ink-2); font-size: .98rem; max-width: 62ch; }
.cot-asof { font-family: var(--mono); font-size: .78rem; color: var(--ink-3); margin-top: 10px; }

/* search bar */
.cot-searchbar { position: relative; margin-top: 22px; max-width: 440px; }
.cot-search-ico { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 17px; height: 17px; color: var(--ink-3); pointer-events: none; }
.cot-search-input { width: 100%; font-family: var(--sans); font-size: .95rem; color: var(--ink);
  background: var(--bg-2); border: 1px solid var(--line-2); border-radius: var(--r-sm); padding: .7em .9em .7em 2.5em; }
.cot-search-input::placeholder { color: var(--ink-4); }
.cot-search-input:focus { outline: none; border-color: var(--accent-line); background: var(--bg-3); }
.cot-empty { color: var(--ink-3); font-size: .9rem; padding: 24px 4px; }

/* index — instrument grid */
.cot-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; margin-top: 16px; }
.cot-card { border: 1px solid var(--line); background: var(--bg-2); border-radius: var(--r); padding: 16px 18px;
  display: block; text-decoration: none; color: var(--ink); transition: border-color .15s; }
.cot-card:hover { border-color: var(--accent-line); text-decoration: none; }
.cot-card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.cot-card-sym { font-family: var(--mono); font-weight: 600; font-size: 1rem; letter-spacing: -.01em; }
.cot-badge { font-family: var(--mono); font-size: .68rem; padding: .25em .6em; border-radius: 999px;
  text-transform: uppercase; letter-spacing: .05em; border: 1px solid transparent; }
.cot-badge.bullish { color: var(--pos); background: rgba(81,176,126,.1); border-color: rgba(81,176,126,.28); }
.cot-badge.bearish { color: var(--neg); background: rgba(209,114,104,.1); border-color: rgba(209,114,104,.28); }
.cot-badge.flat { color: var(--ink-3); background: var(--bg-3); border-color: var(--line-2); }
.cot-card-name { color: var(--ink-3); font-size: .82rem; margin-top: 2px; }
.cot-card-pct { font-family: var(--mono); font-size: 1.35rem; margin-top: 12px; font-variant-numeric: tabular-nums; }
.cot-card-pct.pos { color: var(--pos); } .cot-card-pct.neg { color: var(--neg); }
.cot-card-pctl { font-size: .78rem; color: var(--ink-3); margin-top: 4px; }
.cot-card-extreme { display: inline-flex; align-items: center; gap: 5px; font-size: .74rem; color: var(--accent-hi);
  margin-top: 8px; font-weight: 500; }

/* instrument page */
.cot-reading { 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; margin: 22px 0; }
.cot-stat { background: var(--bg-2); padding: 14px 16px; }
.cot-stat-label { font-family: var(--mono); font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); }
.cot-stat-val { font-family: var(--mono); font-size: 1.3rem; margin-top: 6px; font-variant-numeric: tabular-nums; }
.cot-stat-val.pos { color: var(--pos); } .cot-stat-val.neg { color: var(--neg); }
.cot-stat-sub { font-family: var(--mono); font-size: .68rem; color: var(--ink-3); margin-top: 4px; }

.cot-chart-card { border: 1px solid var(--line); background: var(--bg-2); border-radius: var(--r); padding: 18px; margin: 20px 0; position: relative; }
.cot-chart-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 0 0 4px; }
.cot-chart-card h2 { font-size: 1rem; margin: 0; }
.cot-chart-note { color: var(--ink-3); font-size: .84rem; margin: 0 0 14px; }
.cot-chart-holder { position: relative; }
canvas#chart { width: 100%; height: 300px; display: block; }
.cot-tip { position: absolute; display: none; background: var(--bg-3); border: 1px solid var(--line-2);
  border-radius: 8px; padding: 8px 10px; font-size: .78rem; line-height: 1.5; pointer-events: none;
  font-family: var(--mono); box-shadow: 0 8px 24px rgba(0,0,0,.35); z-index: 2; }

.cot-chart-legend { display: flex; gap: 16px; margin: 0 0 12px; flex-wrap: wrap; }
.cl-item { display: inline-flex; align-items: center; gap: 7px; font-size: .8rem; color: var(--ink-2); }
.cl-swatch { width: 18px; height: 0; border-top-width: 2px; border-top-style: solid; display: inline-block; }
.cl-swatch.cl-pos { border-top-color: var(--accent-hi); }
.cl-swatch.cl-price { border-top-color: var(--ink-2); border-top-style: dashed; }
.cot-rate-group { display: inline-flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.cot-rate-lbl { font-size: .78rem; color: var(--ink-3); }
.cot-ratetoggle { display: inline-flex; align-items: center; gap: 6px; font-family: var(--sans); font-size: .78rem;
  color: var(--ink-3); background: var(--bg-3); border: 1px solid var(--line); border-radius: 999px;
  padding: .28em .7em; cursor: pointer; transition: border-color .15s, color .15s; }
.cot-ratetoggle .cl-rate { width: 18px; height: 0; border-top: 2px solid var(--cb); opacity: .55; }
.cot-ratetoggle:hover { border-color: color-mix(in srgb, var(--cb) 45%, var(--line)); color: var(--ink-2); }
.cot-ratetoggle.active { color: var(--cb); border-color: color-mix(in srgb, var(--cb) 55%, transparent);
  background: color-mix(in srgb, var(--cb) 10%, transparent); }
.cot-ratetoggle.active .cl-rate { opacity: 1; }
.cot-ratelegend td:first-child { white-space: nowrap; }
.cot-ratelegend .cl-swatch { vertical-align: middle; margin-right: 6px; }
.cot-rates-note { color: var(--ink-3); font-size: .8rem; margin: 10px 0 0; }

.cot-range { display: flex; gap: 4px; }
.cot-range button { font-family: var(--mono); font-size: .72rem; color: var(--ink-2); background: var(--bg-3);
  border: 1px solid var(--line); padding: .3em .7em; border-radius: 6px; cursor: pointer; }
.cot-range button:hover { border-color: var(--accent-line); color: var(--ink); }
.cot-range button.active { color: var(--accent-hi); border-color: var(--accent-line); background: var(--accent-wash); }

.cot-explain { border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px; margin: 20px 0; }
.cot-explain h2 { font-size: 1rem; margin: 0 0 10px; }
.cot-explain h2:not(:first-child) { margin-top: 18px; }
.cot-explain p { color: var(--ink-2); font-size: .92rem; margin: 0 0 10px; }
.cot-explain p:last-child { margin-bottom: 0; }

.cot-legend { width: 100%; border-collapse: collapse; font-size: .88rem; margin-bottom: 4px; }
.cot-legend td { padding: 8px 10px; border-top: 1px solid var(--line); vertical-align: top; color: var(--ink-2); }
.cot-legend tr:first-child td { border-top: none; }
.cot-legend td:first-child { white-space: nowrap; width: 1%; }
.cot-legend td b { color: var(--ink); }
.cot-band { font-family: var(--mono); font-size: .78rem; font-weight: 600; padding: .3em .6em; border-radius: 6px; }
.cot-band-ext-short { color: var(--neg); background: rgba(209,114,104,.14); }
.cot-band-short { color: var(--neg); background: rgba(209,114,104,.06); }
.cot-band-neutral { color: var(--ink-3); background: var(--bg-3); }
.cot-band-long { color: var(--pos); background: rgba(81,176,126,.06); }
.cot-band-ext-long { color: var(--pos); background: rgba(81,176,126,.14); }

.cot-cta { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  border: 1px solid var(--accent-line); background: var(--accent-wash); border-radius: var(--r); padding: 18px 22px; margin: 26px 0; }
.cot-cta-text b { color: var(--ink); }
.cot-cta-text { color: var(--ink-2); font-size: .92rem; max-width: 48ch; }
.cot-instruments-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 22px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.cot-instruments-nav a { font-family: var(--mono); font-size: .78rem; color: var(--ink-2); background: var(--bg-2);
  border: 1px solid var(--line); padding: .35em .8em; border-radius: 6px; }
.cot-instruments-nav a[aria-current="page"] { color: var(--accent-hi); border-color: var(--accent-line); }
.cot-instruments-nav a:hover { border-color: var(--accent-line); text-decoration: none; }

/* Tools hub — featured cards (reuses .feat-grid/.feat-card from styles.css) */
.cot-toolgrid { padding-left: 0; padding-right: 0; margin-top: 26px;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); }