/* /instiv2/track-record/ page styles: the hero wall of 18 curves with the hit rate ring, curves in the panel,
   four rotations, the scorecard and the episode timeline (tr-*). */

/* ---------- hero: the 18 model curves draw in, the hit rate ring beside them ---------- */
.tr-hplate { background: radial-gradient(80% 70% at 75% 30%, #10213F 0%, #05080F 70%); }
.tr-hplate::after { display: none; }
.tr-hwall { position: absolute; inset: 0; width: 100%; height: 100%; }
.tr-hwall .g line { stroke: rgba(214,226,255,.06); stroke-width: 1; }
.tr-hwall .g text { fill: rgba(226,233,246,.32); font: 500 15px "JetBrains Mono", "JBM Fallback", monospace; }
.tr-hwall path { fill: none; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: var(--len) var(--len); stroke-dashoffset: var(--len); transition: stroke-dashoffset 2.6s cubic-bezier(.3,.6,.1,1); transition-delay: var(--d, 0s); }
.tr-hwall path.s { stroke: rgba(127,178,255,.55); stroke-width: 1.4; }
.tr-hwall path.s.top { stroke: #3DDC97; stroke-width: 2.6; filter: drop-shadow(0 0 8px rgba(61,220,151,.6)); }
.tr-hwall path.b { stroke: rgba(242,245,251,.7); stroke-width: 1.6; stroke-dasharray: 6 7; stroke-dashoffset: 0; opacity: 0; transition: opacity 1.2s ease 1.6s; }
.tr-hwall.on path { stroke-dashoffset: 0; }
.tr-hwall.on path.b { opacity: 1; }
.tr-hwall .lab { fill: #3DDC97; font: 600 17px "JetBrains Mono", "JBM Fallback", monospace; opacity: 0; transition: opacity .8s ease 2.4s; }
.tr-hwall.on .lab { opacity: 1; }
.tr-hscrim { background: linear-gradient(to top, rgba(5,8,15,.94) 0%, rgba(5,8,15,.6) 34%, rgba(5,8,15,.05) 62%), linear-gradient(90deg, rgba(5,8,15,.55), rgba(5,8,15,0) 50%); }
.tr-hring { position: absolute; z-index: 2; right: clamp(24px, 7vw, 120px); top: calc(var(--hdr) + 4vh); width: clamp(150px, 13vw, 200px); aspect-ratio: 1; border-radius: 50%; background: rgba(5,8,15,.55); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 0 0 1px rgba(214,226,255,.12), 0 40px 80px -30px rgba(0,0,0,.8); }
.tr-hring > svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.tr-hring circle { fill: none; stroke-width: 9; }
.tr-hring .trk { stroke: rgba(214,226,255,.1); }
.tr-hring .val { stroke: #3DDC97; stroke-linecap: round; stroke-dasharray: 0 100; filter: drop-shadow(0 0 10px rgba(61,220,151,.6)); transition: stroke-dasharray 1.8s cubic-bezier(.2,.7,.1,1) .6s; }
.tr-hring.on .val { stroke-dasharray: var(--v) 100; }
.tr-hring > div { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: #F2F5FB; }
.tr-hring b { font: 650 clamp(36px, 3.4vw, 52px)/1 Inter, "Inter Fallback", sans-serif; letter-spacing: -0.05em; }
.tr-hring span { margin-top: 6px; font: 500 12px/1.2 "JetBrains Mono", "JBM Fallback", monospace; letter-spacing: .1em; text-transform: uppercase; color: rgba(226,233,246,.75); }
.tr-hring small { margin-top: 3px; font: 500 12px/1.2 "JetBrains Mono", "JBM Fallback", monospace; color: rgba(226,233,246,.5); }
.tr-hcap { position: absolute; z-index: 2; right: clamp(24px, 7vw, 120px); bottom: clamp(22px, 4vh, 40px); max-width: 44ch; margin: 0; text-align: right; font: 500 12px/1.5 "JetBrains Mono", "JBM Fallback", monospace; color: rgba(226,233,246,.55); }

/* one big number on a plate */
.tr-big { display: flex; align-items: baseline; gap: 16px; margin: 28px 0 0; max-width: 520px; }
.tr-big b { flex: none; font: 700 clamp(64px, 7vw, 112px)/.9 Inter, "Inter Fallback", sans-serif; letter-spacing: -0.05em; background: linear-gradient(120deg, #F2F5FB 10%, #7FB2FF 55%, #3DDC97); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.tr-big span { font-size: 15px; line-height: 1.45; color: var(--muted); max-width: 16.4em; }

/* ---------- curves inside the panel fill the layer ---------- */
.tr-cv { display: flex; flex-direction: column; margin-top: 4px; }
.tr-cv .iv2 { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.tr-cv .iv2-plot { flex: 1; height: auto; min-height: 150px; }
.tr-cv .iv2-title { font-size: clamp(18px, 1.8vw, 28px); letter-spacing: -0.03em; }
.tr-cv .iv2-stats dd { font-size: clamp(15px, 1.4vw, 22px); }

/* ---------- four rotations ---------- */
.tr-rot .rotband-in { grid-template-columns: .7fr 1.3fr; }
.tr-rot-grid { grid-template-columns: 1fr 1fr; }

/* ---------- the scorecard ---------- */
.tr-score { color: var(--page-text); background: var(--page); }
.tr-score-in { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(28px, 5vw, 90px); align-items: center; max-width: 1400px; margin: 0 auto; padding: clamp(80px, 12vh, 140px) var(--pad); }
.tr-score .kicker { color: var(--page-muted); } .tr-score .kicker .num { color: var(--page-text); border-color: var(--page-line); }
.tr-dialw { display: flex; align-items: center; gap: clamp(18px, 3vw, 40px); margin-top: clamp(26px, 4vh, 44px); flex-wrap: wrap; }
.tr-dial { position: relative; flex: none; width: clamp(170px, 17vw, 240px); aspect-ratio: 1; }
.tr-dial > svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.tr-dial circle { fill: none; stroke-width: 12; }
.tr-dial .trk { stroke: var(--page-line); }
.tr-dial .val { stroke: #1FAF74; stroke-linecap: round; stroke-dasharray: 0 100; transition: stroke-dasharray 1.6s cubic-bezier(.2,.7,.1,1) .3s; }
html[data-theme="dark"] .tr-dial .val { stroke: #3DDC97; filter: drop-shadow(0 0 10px rgba(61,220,151,.5)); }
.tr-score-l.is-in .tr-dial .val { stroke-dasharray: var(--v) 100; }
.tr-dial-in { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.tr-dial-in b { font: 650 clamp(44px, 4.4vw, 66px)/1 Inter, "Inter Fallback", sans-serif; letter-spacing: -0.05em; }
.tr-dial-in span { margin-top: 8px; font: 500 12px/1.3 "JetBrains Mono", "JBM Fallback", monospace; letter-spacing: .06em; color: var(--page-muted); }
.tr-formula { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin: 0; font: 600 clamp(15px, 1.4vw, 20px)/1.2 "JetBrains Mono", "JBM Fallback", monospace; color: var(--page-muted); }
.tr-formula em { font-style: normal; font-weight: 300; color: var(--page-faint); }
.tr-formula b { padding: 6px 12px; border-radius: 12px; color: var(--page-text); background: color-mix(in srgb, #3DDC97 16%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, #3DDC97 50%, transparent); }
.tr-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tr-card { padding: 18px; border-radius: 18px; background: var(--page-2); border: 1px solid var(--page-line); }
.tr-card span { display: block; font: 500 12px/1.2 "JetBrains Mono", "JBM Fallback", monospace; letter-spacing: .08em; text-transform: uppercase; color: var(--page-muted); }
.tr-card b { display: block; margin: 10px 0 4px; font: 650 clamp(32px, 3vw, 48px)/1 Inter, "Inter Fallback", sans-serif; letter-spacing: -0.04em; }
.tr-card small { font-size: 13px; color: var(--page-muted); }
.tr-card.g b { color: #087553; } .tr-card.a b { color: #A86F12; } /* Q3: 3:1 or more as large text on white */ .tr-card.r b { color: #D9534F; }
html[data-theme="dark"] .tr-card.g b { color: #3DDC97; } html[data-theme="dark"] .tr-card.a b { color: #FFC66B; } html[data-theme="dark"] .tr-card.r b { color: #FF8C8C; }
.tr-flow { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 12px 0 0; padding: 0; counter-reset: f; }
.tr-flow li { position: relative; padding: 14px 14px 14px; border-radius: 14px; border: 1px dashed var(--page-line); }
.tr-flow li.g { border-style: solid; border-color: color-mix(in srgb, #3DDC97 60%, transparent); }
.tr-flow span { display: block; font: 500 12px/1.2 "JetBrains Mono", "JBM Fallback", monospace; letter-spacing: .04em; color: var(--accent-ink); } /* Q3: was #3B7BE0, 3.6:1 on the page */
html[data-theme="dark"] .tr-flow span { color: #7FB2FF; }
.tr-flow b { display: block; margin-top: 6px; font-size: 14px; line-height: 1.25; }
.tr-defs { margin: 14px 0 0; font-size: 14px; line-height: 1.6; color: var(--page-muted); }
.tr-defs b { color: var(--page-text); }
.tr-defs b::before { content: ""; display: inline-block; width: 8px; height: 8px; margin: 0 6px 1px 2px; border-radius: 50%; background: var(--c); }
.tr-defs .g { --c: #3DDC97; } .tr-defs .a { --c: #FFC66B; } .tr-defs .r { --c: #FF8C8C; } .tr-defs .b { --c: #7FB2FF; }

/* ---------- the episode timeline ---------- */
.tr-eps { color: var(--page-text); }
.tr-eps-in { max-width: 1100px; margin: 0 auto; padding: clamp(70px, 11vh, 120px) var(--pad); }
.tr-eps-head { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end; margin-bottom: 28px; }
.tr-eps-head .kicker { color: var(--page-muted); } .tr-eps-head .kicker .num { color: var(--page-text); border-color: var(--page-line); }
.tr-asof { margin: 0; max-width: 40ch; font: 500 12px/1.5 "JetBrains Mono", "JBM Fallback", monospace; color: var(--page-faint); }
.tr-tl { position: relative; list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.tr-tl::before { content: ""; position: absolute; left: 39px; top: 20px; bottom: 20px; width: 2px; background: linear-gradient(var(--page-line), var(--page-line)); }
.tr-ep { position: relative; display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 18px; align-items: center; padding: 6px 0; }
.tr-ring { position: relative; z-index: 1; width: 80px; height: 80px; border-radius: 50%; background: var(--page-2); box-shadow: 0 0 0 6px var(--page); }
.tr-ring > svg { position: absolute; inset: 0; transform: rotate(-90deg); }
.tr-ring circle { fill: none; stroke-width: 7; }
.tr-ring .trk { stroke: var(--page-line); }
.tr-ring .val { stroke: var(--c); stroke-linecap: round; stroke-dasharray: 0 100; transition: stroke-dasharray 1.2s cubic-bezier(.2,.7,.1,1); transition-delay: var(--d, 0s); }
.tr-tl.is-in .tr-ring .val { stroke-dasharray: var(--v) 100; }
.tr-ring b { position: absolute; inset: 0; display: grid; place-items: center; font: 650 18px/1 Inter, "Inter Fallback", sans-serif; letter-spacing: -0.03em; }
.tr-ep.g { --c: #1FAF74; } .tr-ep.a { --c: #D9961F; } .tr-ep.r { --c: #E0524D; } .tr-ep.t { --c: var(--page-faint); }
html[data-theme="dark"] .tr-ep.g { --c: #3DDC97; } html[data-theme="dark"] .tr-ep.a { --c: #FFC66B; } html[data-theme="dark"] .tr-ep.r { --c: #FF8C8C; }
.tr-ep-mid { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: 18px; align-items: center; min-width: 0; padding: 16px 18px; border-radius: 18px; background: var(--page-2); border: 1px solid var(--page-line); }
.tr-ep-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 0; font: 500 12px/1.3 "JetBrains Mono", "JBM Fallback", monospace; color: var(--page-muted); }
.tr-ep-meta .k { color: var(--page-text); font-weight: 600; }
.tr-ep-mid > * { grid-column: 1; }
.tr-ep-mid .tr-listen { grid-column: 2; grid-row: 1 / span 3; }
.tr-ep-mid h3 { margin: 6px 0 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font-size: 17px; font-weight: 600; letter-spacing: -0.015em; }
.tr-ep-mid details { margin-top: 6px; }
.tr-ep-mid summary { display: inline-flex; list-style: none; cursor: pointer; font: 500 12px/1.6 "JetBrains Mono", "JBM Fallback", monospace; color: var(--page-muted); }
.tr-ep-mid summary::-webkit-details-marker { display: none; }
/* P1: a 44 px tap area on the small "How it was graded" toggle */
.tr-ep-mid summary { position: relative; }
.tr-ep-mid summary::before { content: ""; position: absolute; inset: -13px -4px; }
.tr-ep-mid summary::after { content: "+"; margin-left: 6px; }
.tr-ep-mid details[open] summary::after { content: "\2212"; }
.tr-ep-mid details p { margin: 6px 0 0; font-size: 14px; line-height: 1.6; color: var(--page-muted); }
.tr-listen { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 18px 0 14px; border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--page); background: var(--page-text); white-space: nowrap; }
.tr-listen svg { width: 14px; height: 14px; }
.tr-listen:hover { opacity: .88; }
.tr-more { display: flex; flex-wrap: wrap; gap: 10px; margin: 24px 0 0; }
.tr-more a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; border-radius: 999px; font-size: 14px; font-weight: 600; border: 1px solid var(--page-line); background: var(--page-glass); }
.tr-more a:first-child { background: var(--page-text); color: var(--page); border-color: transparent; }
.tr-more a:hover { border-color: var(--page-text); }

@media (max-width: 1100px) {
  .tr-rot .rotband-in { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .tr-hring { top: calc(var(--hdr) + 18px); right: 18px; width: 128px; }
  .tr-hring b { font-size: 34px; }
  .tr-hring span { font-size: 12px; letter-spacing: .06em; margin-top: 4px; }
  .tr-hring small { display: none; }
  .tr-hcap { left: 18px; right: auto; top: calc(var(--hdr) + 24px); bottom: auto; max-width: 52%; text-align: left; }
  .tr-big { gap: 12px; margin-top: 20px; }
  .tr-big b { font-size: 60px; }
  .tr-big span { font-size: 14px; }
  .tr-rot-grid { grid-template-columns: 1fr; }
  .tr-cv .iv2-plot { min-height: 120px; }
  .tr-cv .iv2-stats { gap: 12px; }
  .tr-cv .iv2-legend { display: none; }
  .tr-score-in { grid-template-columns: 1fr; padding-top: 64px; padding-bottom: 64px; gap: 26px; }
  .tr-dialw { margin-top: 22px; gap: 16px; }
  .tr-dial { width: 150px; }
  .tr-dial-in b { font-size: 40px; }
  .tr-cards { grid-template-columns: 1fr 1fr; gap: 8px; }
  .tr-card { padding: 14px; }
  .tr-card b { font-size: 30px; }
  .tr-card small { font-size: 12px; }
  .tr-flow { grid-template-columns: 1fr 1fr; gap: 6px; }
  .tr-flow li { padding: 10px 12px; }
  .tr-flow b { font-size: 13px; }
  .tr-eps-head { grid-template-columns: 1fr; }
  .tr-tl::before { left: 27px; }
  .tr-ep { grid-template-columns: 56px minmax(0, 1fr); gap: 12px; padding: 4px 0; align-items: start; }
  .tr-ring { width: 56px; height: 56px; margin-top: 10px; }
  .tr-ring b { font-size: 13px; letter-spacing: -0.04em; }
  .tr-ring circle { stroke-width: 8; }
  .tr-ep-mid { padding: 12px 14px; }
  .tr-ep-mid h3 { font-size: 15px; }
  .tr-ep-mid { column-gap: 10px; }
  .tr-ep-mid .tr-listen { grid-row: 1; align-self: start; }
  .tr-ep-mid h3 { grid-column: 1 / -1; }
  .tr-ep-mid details { grid-column: 1 / -1; }
  .tr-ep-meta .mn { display: none; }
  .tr-ep-meta .ct { flex-basis: 100%; }
  .tr-ep-mid .tr-listen { width: 44px; height: 44px; min-height: 0; padding: 0; justify-content: center; margin: -6px -6px 0 0; }
  .tr-ep-mid .tr-listen span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .tr-rot-grid { display: grid; grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 88%; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; margin: 0 calc(var(--pad) * -1); padding: 0 var(--pad) 8px; scroll-padding: 0 var(--pad); }
  .tr-rot-grid::-webkit-scrollbar { display: none; }
  .tr-rot-grid > * { scroll-snap-align: start; }
  .record-lineup .iv2-card .rk, .record-lineup .iv2-card .nm { font-size: 13px; }
  .record-lineup .iv2-card .fg span em { font-size: 12px; letter-spacing: .02em; }
  .record-lineup .iv2-lu-sort button, .record-lineup .iv2-lu-ovlab, .record-lineup .iv2-lu-bench, .record-lineup .iv2-cap, .tr-rot .iv2-cap, .tr-cv .iv2-cap { font-size: 12px; }
  .tr-rot .iv2-chip { font-size: 12px; }
  main .iv2-eyebrow, main .iv2-tag { font-size: 12px; }
  .tapeband .iv2-tape li .u { font-size: 12px; }
  .tr-rot .iv2-rot-track span.on { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .tr-hwall path { stroke-dashoffset: 0; transition: none; }
  .tr-hwall path.b, .tr-hwall .lab { opacity: 1; transition: none; }
  .tr-hring .val, .tr-dial .val, .tr-ring .val { stroke-dasharray: var(--v) 100; transition: none; }
}

/* phone legibility: the screen panel's small print and the shared chart labels, nothing under 12px */
@media (max-width: 860px) {
  .pnl .pl-top { font-size: 12px; letter-spacing: .08em; }
  .pnl .pl-note { font-size: 12px; }
  .iv2-stats dt, .iv2-eyebrow, .iv2-cap, .iv2-legend, .iv2-tag, .iv2-chip { font-size: 12px; }
}

/* F2: links inside FAQ answers read as links */