/* ------------------------------------------------------------------
   Components: hero, roadmap graph, module tabs, learning blocks
   (predict / explain / callout / faded solves), labs, quiz, cards.
   ------------------------------------------------------------------ */

/* ---------- Hero (home) ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 3rem; align-items: center; padding-block: 1rem 2.5rem; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); letter-spacing: -0.03em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lede { font-size: var(--fs-3); color: var(--ink-2); margin-top: 1.25rem; max-width: 34ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.75rem; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; gap: 1.5rem; } }

.btn {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-family: var(--font-display); font-weight: 600; font-size: var(--fs-1);
  padding: 0.6rem 1.05rem; border-radius: var(--radius); border: 1px solid var(--line-strong);
  background: var(--surface); color: var(--ink); text-decoration: none; cursor: pointer;
}
.btn:hover { border-color: var(--ink); text-decoration: none; }
.btn.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn.primary:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.small { padding: 0.35rem 0.7rem; font-size: var(--fs-0); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: default; }

/* the "trade ledger" hero panel */
.ledger { background: var(--ink); color: var(--paper); border-radius: var(--radius-lg); padding: 1.25rem 1.4rem; font-family: var(--font-mono); font-size: 0.82rem; box-shadow: var(--shadow); }
:root[data-theme="dark"] .ledger, .ledger { --ledger-dim: rgba(255,255,255,0.45); }
.ledger-head { display: flex; justify-content: space-between; color: var(--ledger-dim); letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.68rem; margin-bottom: 0.9rem; }
.ledger-row { display: grid; grid-template-columns: 9ch 1fr auto; gap: 0.75rem; padding: 0.45rem 0; border-top: 1px solid rgba(255,255,255,0.12); align-items: baseline; }
.ledger-row .k { color: var(--ledger-dim); }
.ledger-row .v { color: #fff; }
.ledger-row .m { color: #a9bcff; }
.ledger-foot { margin-top: 0.9rem; color: var(--ledger-dim); font-size: 0.72rem; }

/* ---------- Stat strip ---------- */
.stat-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; margin-top: 2.5rem; background: var(--surface); }
.stat { padding: 1rem 1.2rem; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat .n { font-family: var(--font-display); font-size: var(--fs-4); font-weight: 700; letter-spacing: -0.02em; }
.stat .l { font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
@media (max-width: 600px) { .stat { border-right: 0; border-bottom: 1px solid var(--line); } }

/* ---------- Section headers ---------- */
.section { margin-top: 4rem; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.section-head p { color: var(--muted); max-width: 60ch; }

/* ---------- Roadmap graph ---------- */
.roadmap { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0.75rem; }
.roadmap-node {
  display: grid; grid-template-columns: 3.2rem minmax(0, 1fr) auto; gap: 1rem; align-items: center;
  border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius-lg); padding: 1rem 1.2rem;
  text-decoration: none; color: inherit; position: relative;
}
.roadmap-node:hover { border-color: var(--accent); text-decoration: none; }
.roadmap-node .idx { font-family: var(--font-mono); font-size: var(--fs-3); color: var(--muted); }
.roadmap-node h3 { font-size: var(--fs-3); }
.roadmap-node .fires { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); margin-top: 0.2rem; }
.roadmap-node .fires b { color: var(--accent); font-weight: 500; }
.roadmap-node .meta { text-align: right; font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); }
.roadmap-node .meta .pct { display: block; font-size: var(--fs-3); color: var(--ink); font-family: var(--font-display); font-weight: 700; }
.roadmap-node.min::after { content: "MINIMUM TO START"; position: absolute; top: -0.55rem; right: 1rem; font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.08em; background: var(--gain); color: #fff; padding: 0.1rem 0.45rem; border-radius: 99px; }
@media (max-width: 600px) { .roadmap-node { grid-template-columns: 2.4rem minmax(0,1fr); } .roadmap-node .meta { display: none; } }

/* ---------- Pipeline strip ("every trade is math in production") ---------- */
.pipeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 0.5rem; }
.pipe { border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius); padding: 0.8rem 0.9rem; text-decoration: none; color: inherit; }
.pipe:hover { border-color: var(--accent); text-decoration: none; }
.pipe .stage { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.pipe .what { font-family: var(--font-display); font-weight: 600; margin-top: 0.2rem; }

/* ---------- Method cards (learning science) ---------- */
.method-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 0.75rem; }
.method { border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius-lg); padding: 1rem 1.1rem; display: flex; flex-direction: column; gap: 0.4rem; }
.method .tag { font-family: var(--font-mono); font-size: 0.68rem; color: var(--accent); letter-spacing: 0.06em; text-transform: uppercase; }
.method h4 { font-size: var(--fs-2); }
.method p { font-size: var(--fs-1); color: var(--ink-2); }
.method .where { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); margin-top: auto; padding-top: 0.5rem; }

/* ---------- Module page ---------- */
.module-head { border-bottom: 1px solid var(--line); padding-bottom: 1.5rem; }
.module-head h1 { margin-top: 0.4rem; }
.module-head .tagline { font-size: var(--fs-3); color: var(--ink-2); margin-top: 0.75rem; max-width: 46ch; font-style: italic; }
.tabs { display: flex; gap: 0.15rem; border-bottom: 1px solid var(--line); margin-top: 1.5rem; position: sticky; top: 0; background: var(--paper); z-index: 5; overflow-x: auto; }
@media (max-width: 900px) { .tabs { top: 48px; } }
.tab { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-1); padding: 0.7rem 0.9rem; border: 0; background: none; color: var(--muted); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; display: inline-flex; gap: 0.4rem; align-items: center; }
.tab:hover { color: var(--ink); }
.tab.active { color: var(--ink); border-bottom-color: var(--ink); }
.tab .k { font-family: var(--font-mono); font-size: 0.65rem; color: var(--muted); border: 1px solid var(--line); border-radius: 3px; padding: 0 0.3rem; }
.tab-panel { display: none; padding-top: 2rem; }
.tab-panel.active { display: block; }
.tab-intro { color: var(--muted); font-size: var(--fs-1); max-width: 60ch; margin-bottom: 1.5rem; padding: 0.7rem 1rem; border-left: 3px solid var(--line-strong); }

/* lesson blocks */
.lesson { padding-bottom: 2rem; }
.lesson-head { display: flex; align-items: baseline; gap: 1rem; justify-content: space-between; }
.lesson-done { display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); cursor: pointer; user-select: none; white-space: nowrap; }
.lesson-done input { accent-color: var(--gain); width: 15px; height: 15px; }

.callout { border-radius: var(--radius); padding: 0.9rem 1.1rem; border: 1px solid var(--line); background: var(--surface); display: grid; grid-template-columns: auto minmax(0,1fr); gap: 0.75rem; }
.callout .ico { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; padding-top: 0.25rem; color: var(--muted); min-width: 5ch; }
.callout.rule { border-color: var(--accent); background: var(--accent-soft); }
.callout.rule .ico { color: var(--accent); }
.callout.trap { border-color: var(--loss); background: var(--loss-soft); }
.callout.trap .ico { color: var(--loss); }
.callout.trade { border-color: var(--note); background: var(--note-soft); }
.callout.trade .ico { color: var(--note); }
.callout p + p { margin-top: 0.5rem; }

.display-math { overflow-x: auto; padding: 0.6rem 0; text-align: center; font-size: 1.1em; }
math[display="block"] { margin: 0; }

/* Predict-then-reveal & self-explanation blocks */
.think { border: 1px dashed var(--line-strong); border-radius: var(--radius-lg); padding: 1rem 1.15rem; background: var(--surface); }
.think .lbl { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.think .q { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-2); margin-top: 0.3rem; }
.think .row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.75rem; align-items: center; }
.think input[type="text"], .think textarea { font: inherit; font-size: var(--fs-1); padding: 0.45rem 0.6rem; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--paper); color: var(--ink); min-width: 0; }
.think textarea { width: 100%; min-height: 4.5rem; resize: vertical; font-family: var(--font-body); }
.think input[type="text"] { flex: 1 1 12ch; font-family: var(--font-mono); }
.think .reveal { margin-top: 0.85rem; padding-top: 0.85rem; border-top: 1px solid var(--line); }
.think .reveal[hidden] { display: none; }
.think .verdict { font-family: var(--font-mono); font-size: 0.75rem; margin-bottom: 0.4rem; }
.think .verdict.ok { color: var(--gain); }
.think .verdict.miss { color: var(--loss); }
.chips { display: inline-flex; gap: 0.3rem; }
.chip { font-family: var(--font-mono); font-size: 0.7rem; border: 1px solid var(--line-strong); background: var(--surface); border-radius: 99px; padding: 0.15rem 0.55rem; cursor: pointer; color: var(--muted); }
.chip.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- Solve walkthroughs (faded worked examples) ---------- */
.solve { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); overflow: hidden; }
.solve + .solve { margin-top: 1.5rem; }
.solve-head { padding: 1rem 1.25rem; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; flex-wrap: wrap; }
.solve-head h3 { font-size: var(--fs-3); }
.solve-head .given { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); margin-top: 0.3rem; }
.fade-toggle { display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); cursor: pointer; white-space: nowrap; }
.fade-toggle input { accent-color: var(--accent); }
.step { display: grid; grid-template-columns: 2.2rem minmax(0, 1fr); gap: 0.75rem; padding: 0.9rem 1.25rem; border-bottom: 1px solid var(--line); }
.step:last-child { border-bottom: 0; }
.step .n { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); padding-top: 0.25rem; }
.step .txt { font-size: var(--fs-1); }
.step .work { margin-top: 0.4rem; }
.step.faded .work { display: none; }
.step .fade-box { margin-top: 0.5rem; display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.step .fade-box input { font-family: var(--font-mono); font-size: 0.9rem; padding: 0.35rem 0.5rem; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--paper); color: var(--ink); width: 14ch; }
.step .fade-box .hint { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); }
.step .ok { color: var(--gain); font-family: var(--font-mono); font-size: 0.75rem; }
.step .miss { color: var(--loss); font-family: var(--font-mono); font-size: 0.75rem; }
.step.answer { background: var(--accent-soft); }
.step.answer .n { color: var(--accent); }

/* ---------- Labs ---------- */
.lab { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); overflow: hidden; }
.lab + .lab { margin-top: 2rem; }
.lab-head { padding: 1rem 1.25rem; border-bottom: 1px solid var(--line); }
.lab-head h3 { font-size: var(--fs-3); }
.lab-head p { color: var(--muted); font-size: var(--fs-1); margin-top: 0.25rem; max-width: 70ch; }
.lab-body { display: grid; grid-template-columns: 250px minmax(0, 1fr); }
.lab-controls { padding: 1rem 1.15rem; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 0.9rem; background: var(--paper); }
.lab-stage { padding: 1rem 1.25rem; display: flex; flex-direction: column; gap: 1rem; min-width: 0; }
@media (max-width: 760px) { .lab-body { grid-template-columns: 1fr; } .lab-controls { border-right: 0; border-bottom: 1px solid var(--line); } }
.ctl { display: flex; flex-direction: column; gap: 0.25rem; }
.ctl label { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); }
.ctl label output { color: var(--ink); }
.ctl input[type="range"] { width: 100%; accent-color: var(--accent); }
.ctl select, .ctl input[type="number"] { font: inherit; font-family: var(--font-mono); font-size: 0.85rem; padding: 0.35rem 0.5rem; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink); border-radius: var(--radius); }
.readouts { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 0.5rem; }
.readout { border: 1px solid var(--line); border-radius: var(--radius); padding: 0.55rem 0.7rem; background: var(--paper); }
.readout .l { font-family: var(--font-mono); font-size: 0.66rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.readout .v { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-3); letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.readout .v.gain { color: var(--gain); }
.readout .v.loss { color: var(--loss); }
.readout .v.note { color: var(--note); }
.lab-note { font-size: var(--fs-1); color: var(--ink-2); border-left: 3px solid var(--accent); padding: 0.3rem 0.8rem; }
.lab-note b { font-weight: 650; }
.chart { width: 100%; height: auto; display: block; }
.chart text { font-family: var(--font-mono); font-size: 11px; fill: var(--muted); }
.chart .axis { stroke: var(--line-strong); }
.chart .gridline { stroke: var(--grid); }
.chart .title { fill: var(--ink); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; }
.legend { display: flex; gap: 1rem; flex-wrap: wrap; font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); }
.legend i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: 0.35rem; }
.matrix { font-family: var(--font-mono); font-size: 0.8rem; border-collapse: collapse; }
.matrix td, .matrix th { padding: 0.25rem 0.55rem; text-align: right; border: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.matrix th { color: var(--muted); font-weight: 500; }
.table-wrap { overflow-x: auto; }

/* ---------- Quiz (retrieval + calibration) ---------- */
.quiz-q { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); padding: 1rem 1.2rem; }
.quiz-q + .quiz-q { margin-top: 1rem; }
.quiz-q .qn { font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted); letter-spacing: 0.06em; }
.quiz-q .qt { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-2); margin-top: 0.25rem; }
.quiz-q .opts { display: grid; gap: 0.4rem; margin-top: 0.8rem; }
.opt { text-align: left; border: 1px solid var(--line-strong); background: var(--paper); border-radius: var(--radius); padding: 0.55rem 0.8rem; cursor: pointer; font-family: var(--font-body); font-size: var(--fs-1); display: grid; grid-template-columns: 1.4rem minmax(0,1fr); gap: 0.4rem; }
.opt:hover { border-color: var(--ink); }
.opt .key { font-family: var(--font-mono); color: var(--muted); font-size: 0.75rem; padding-top: 0.15rem; }
.opt.picked { border-color: var(--accent); background: var(--accent-soft); }
.opt.correct { border-color: var(--gain); background: var(--gain-soft); }
.opt.wrong { border-color: var(--loss); background: var(--loss-soft); }
.opt:disabled { cursor: default; }
.conf { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.75rem; font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); flex-wrap: wrap; }
.why { margin-top: 0.8rem; padding-top: 0.8rem; border-top: 1px solid var(--line); font-size: var(--fs-1); }
.why[hidden] { display: none; }
.why .verdict { font-family: var(--font-mono); font-size: 0.75rem; margin-bottom: 0.3rem; }
.quiz-summary { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1rem 1.2rem; background: var(--surface); margin-top: 1.5rem; display: grid; grid-template-columns: repeat(auto-fit, minmax(140px,1fr)); gap: 0.75rem; }
.quiz-summary .n { font-family: var(--font-display); font-weight: 700; font-size: var(--fs-4); }
.quiz-summary .l { font-family: var(--font-mono); font-size: 0.68rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

/* ---------- Flashcards (spaced repetition) ---------- */
.deck { max-width: 640px; }
.card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); box-shadow: var(--shadow); min-height: 220px; display: flex; flex-direction: column; }
.card .side { padding: 1.5rem 1.6rem; flex: 1; }
.card .side .lbl { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.card .front { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-3); margin-top: 0.5rem; }
.card .back { border-top: 1px solid var(--line); background: var(--paper); }
.card .back .body { margin-top: 0.5rem; font-size: var(--fs-1); }
.card .back[hidden] { display: none; }
.card-actions { display: flex; gap: 0.5rem; padding: 0.9rem 1.2rem; border-top: 1px solid var(--line); flex-wrap: wrap; }
.grade { flex: 1; border: 1px solid var(--line-strong); background: var(--surface); border-radius: var(--radius); padding: 0.5rem; cursor: pointer; font-family: var(--font-display); font-weight: 600; font-size: var(--fs-0); display: flex; flex-direction: column; align-items: center; gap: 0.1rem; }
.grade small { font-family: var(--font-mono); font-weight: 400; color: var(--muted); font-size: 0.65rem; }
.grade:hover { border-color: var(--ink); }
.grade.again:hover { border-color: var(--loss); color: var(--loss); }
.grade.easy:hover { border-color: var(--gain); color: var(--gain); }
.deck-meta { display: flex; gap: 1rem; font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); margin-bottom: 0.75rem; flex-wrap: wrap; }
.deck-meta b { color: var(--ink); font-weight: 500; }
.empty { border: 1px dashed var(--line-strong); border-radius: var(--radius-lg); padding: 2rem; text-align: center; color: var(--muted); }

.kbd-hint { font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted); }
kbd { border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 4px; padding: 0 0.35rem; background: var(--surface); font-size: 0.72rem; }

.next-prev { display: flex; justify-content: space-between; gap: 1rem; margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--line); flex-wrap: wrap; }
.next-prev a { text-decoration: none; font-family: var(--font-display); font-weight: 600; color: var(--ink); }
.next-prev a small { display: block; font-family: var(--font-mono); font-weight: 400; font-size: 0.68rem; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }
.next-prev a:hover { color: var(--accent); }

.toast { position: fixed; bottom: 1.25rem; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 0.5rem 0.9rem; border-radius: 99px; font-family: var(--font-mono); font-size: 0.75rem; box-shadow: var(--shadow); opacity: 0; pointer-events: none; transition: opacity 0.2s; z-index: 50; }
.toast.show { opacity: 1; }

/* Interactive reading figures keep controls beside the concept being learned. */
.reading-graph { margin: 1.6rem 0; padding: clamp(.85rem, 2vw, 1.4rem); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface); min-width: 0; }
.reading-graph figcaption h3 { margin: .4rem 0 .65rem; font-size: 1.25rem; }
.reading-graph figcaption p { color: var(--ink-2); font-size: .96rem; line-height: 1.55; margin: 0; }
.graph-controls { display: grid; grid-template-columns: repeat(auto-fit,minmax(min(100%,220px),1fr)); gap: 1rem 1.5rem; padding: 1rem 0; margin: 1rem 0 .5rem; border-top: 1px solid var(--line); }
.graph-controls label { display: flex; flex-direction: column; gap: .6rem; font-family: var(--font-display); font-size: .9rem; min-width: 0; }
.graph-controls label > span { display: flex; justify-content: space-between; align-items: baseline; gap: .75rem; }
.graph-controls output { color: var(--accent); font-family: var(--font-mono); font-size: .85rem; white-space: nowrap; }
.graph-controls input { width: 100%; min-width: 0; accent-color: var(--accent); cursor: pointer; min-height: 24px; }
.graph-controls input:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.graph-stage { overflow-x: auto; max-width: 100%; min-width: 0; overscroll-behavior-x: contain; }
.graph-stage > .chart { width: 100%; min-width: 440px; height: auto; display: block; }
.graph-stage > .graph-heatmap { min-width: 330px; max-width: 520px; margin: .6rem auto; }
.graph-stage .candle-chart-wrap { max-width: 100%; }
.graph-results { display: flex; flex-wrap: wrap; gap: .6rem 1.3rem; padding-top: .9rem; margin-top: .7rem; border-top: 1px solid var(--line); font-family: var(--font-mono); font-size: .83rem; overflow-wrap: anywhere; }
.graph-results > span { display: flex; flex-direction: column; gap: .25rem; }
.graph-results strong { color: var(--muted); font-family: var(--font-display); font-weight: 500; font-size: .85rem; }
@media (max-width: 600px) { .reading-graph { padding: .8rem; } .graph-controls { grid-template-columns: 1fr; } }

.reading-graph .graph-help { font: .8rem/1.5 var(--font-display); color: var(--muted); margin: .7rem 0 0; }
.graph-stage > .chart { min-width: 520px; }
.graph-stage > .chart text { font-size: 13px; }
.graph-stage > .chart .title { font-size: 12px; letter-spacing: .025em; }
.graph-stage > .graph-heatmap { min-width: 360px; }

.reading-graph .candle-chart { min-width: 640px; }
.reading-graph .candle-axis { font-size: 13px; }