:root {
  --up: #3f7d4f;
  --up-bg: rgba(63, 125, 79, 0.1);
  --down: #c0492f;
  --down-bg: rgba(192, 73, 47, 0.1);
}

.active-link {
  color: var(--ink) !important;
  background: var(--surface-warm);
}

/* Phương pháp & quy định giao dịch */
.stock-rules-section { background: var(--surface-warm); }
.rules-title {
  max-width: 24ch;
  margin: 16px 0 0;
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
}
.rules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 40px;
}
.rule-card {
  padding: 24px 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.rule-h {
  font-family: "Poppins", Arial, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--clay-deep);
  margin-bottom: 10px;
}
.rule-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.65;
}
.rule-card b { color: var(--ink); font-weight: 600; }

/* ---------- Tín nhiệm: AI + đội ngũ ---------- */
.fund-credit {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 26px;
}
.fc-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: "Poppins", Arial, sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
}
.fc-ic {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  fill: var(--clay-deep);
}
.fc-ai { background: var(--surface); color: var(--ink-soft); }
.fc-team {
  background: var(--clay);
  border-color: var(--clay);
  color: #fff;
  font-weight: 600;
}
.fc-arrow { color: var(--muted); font-weight: 600; }

/* ---------- Biểu đồ tròn phân bổ ---------- */
.alloc-block {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding: 28px 30px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.alloc-donut { flex: 0 0 auto; }
.donut-svg { width: 180px; height: 180px; display: block; }
.donut-c1 {
  font-family: "Poppins", Arial, sans-serif;
  font-size: 30px;
  font-weight: 600;
  fill: var(--ink);
}
.donut-c2 {
  font-family: "Poppins", Arial, sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  fill: var(--faint);
}
.alloc-legend {
  flex: 1 1 280px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 26px;
}
.lg-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: "Poppins", Arial, sans-serif;
  font-size: 14px;
}
.lg-dot { width: 11px; height: 11px; border-radius: 3px; flex: 0 0 auto; }
.lg-sym { font-weight: 600; color: var(--ink); }
.lg-w { margin-left: auto; color: var(--muted); font-weight: 500; }

@media (max-width: 640px) {
  .alloc-block { gap: 24px; padding: 22px; }
  .alloc-legend { grid-template-columns: 1fr; }
  .donut-svg { width: 160px; height: 160px; }
}

/* ---------- Tăng trưởng quỹ ---------- */
.stock-growth-section { background: var(--surface-warm); }
.stock-growth-section > .shell { padding-top: 70px; padding-bottom: 70px; }
.growth-title { margin: 14px 0 0; font-size: clamp(24px, 3vw, 36px); font-weight: 600; letter-spacing: -0.02em; }
#growth-since { color: var(--faint); font-weight: 400; text-transform: none; letter-spacing: 0; }
.growth-wrap { margin-top: 30px; }
.growth-stats {
  display: flex; flex-wrap: wrap; gap: 28px 40px; margin-bottom: 22px;
}
.gs { display: flex; flex-direction: column; gap: 4px; }
.gs-k {
  font-family: "Poppins", Arial, sans-serif; font-size: 11px; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase; color: var(--faint);
}
.gs-v { font-family: "Poppins", Arial, sans-serif; font-size: 22px; font-weight: 600; color: var(--ink); }
.growth-chart {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px;
}
.growth-svg { width: 100%; height: auto; display: block; }
.gc-zero { stroke: var(--line-strong); stroke-width: 1; stroke-dasharray: 4 4; }
.gc-axis { font-family: "Poppins", Arial, sans-serif; font-size: 11px; fill: var(--faint); }
.growth-note { margin: 14px 0 0; font-family: "Poppins", Arial, sans-serif; font-size: 13px; color: var(--muted); }

/* ---------- Nhật ký giao dịch ---------- */
.stock-history-section > .shell { padding-top: 0; padding-bottom: 90px; }
.txn-list {
  margin-top: 30px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); overflow: hidden;
}
.tx-row {
  display: grid; grid-template-columns: 104px 78px 1fr auto; align-items: center;
  gap: 16px; padding: 16px 20px; border-top: 1px solid var(--line);
  font-family: "Poppins", Arial, sans-serif;
}
.tx-row:first-child { border-top: none; }
.tx-row:hover { background: var(--surface-warm); }
.tx-date { font-size: 13px; color: var(--muted); }
.tx-tag {
  justify-self: start; font-size: 11px; font-weight: 600; padding: 4px 10px;
  border-radius: 999px; letter-spacing: 0.02em;
}
.tx-deposit { color: var(--up); background: var(--up-bg); }
.tx-buy { color: var(--clay-deep); background: rgba(217, 119, 87, 0.12); }
.tx-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.tx-title { font-size: 14px; font-weight: 500; color: var(--ink); }
.tx-sub { font-size: 12px; color: var(--muted); }
.tx-amt { font-size: 15px; font-weight: 600; color: var(--ink); white-space: nowrap; }

@media (max-width: 640px) {
  .tx-row { grid-template-columns: 1fr auto; gap: 4px 12px; }
  .tx-date { grid-column: 1; }
  .tx-tag { grid-column: 2; grid-row: 1; justify-self: end; }
  .tx-main { grid-column: 1 / -1; }
  .tx-amt { grid-column: 1 / -1; justify-self: start; }
}

/* ---------- Luận điểm & cơ bản từng mã ---------- */
.stock-thesis-section { background: var(--surface-warm); }
.stock-thesis-section > .shell { padding-top: 70px; padding-bottom: 90px; }
.thesis-intro { margin: 14px 0 0; max-width: 60ch; color: var(--ink-soft); line-height: 1.6; }
.thesis-list { margin-top: 34px; display: flex; flex-direction: column; gap: 14px; }

.thesis-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.thesis-card > summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  font-family: "Poppins", Arial, sans-serif;
}
.thesis-card > summary::-webkit-details-marker { display: none; }
.thesis-card[open] > summary { border-bottom: 1px solid var(--line); }
.th-sym {
  font-size: 18px; font-weight: 600; color: var(--ink);
  display: inline-flex; align-items: center; gap: 8px; min-width: 88px;
}
.th-meta { display: flex; flex-direction: column; gap: 3px; flex: 1 1 auto; min-width: 0; }
.th-name { font-size: 14px; color: var(--ink-soft); }
.th-tier { font-size: 12px; color: var(--muted); }
.th-pnl { font-size: 14px; font-weight: 600; white-space: nowrap; }
.th-caret { color: var(--muted); transition: transform 0.2s ease; }
.thesis-card[open] .th-caret { transform: rotate(180deg); }

.thesis-body { padding: 22px 24px 26px; }
.th-reason-h {
  font-family: "Poppins", Arial, sans-serif;
  font-size: 11px; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--clay-deep); margin-bottom: 8px;
}
.th-reason p { margin: 0; color: var(--ink-soft); line-height: 1.7; max-width: 80ch; }

/* Mục tiêu khi mua */
.th-target { margin-bottom: 24px; }
.tg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.tg-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 18px;
  background: var(--surface);
}
.tg-goal { background: var(--up-bg); }
.tg-stop { background: var(--down-bg); }
.tg-k {
  font-family: "Poppins", Arial, sans-serif;
  font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--faint);
}
.tg-v {
  font-family: "Poppins", Arial, sans-serif;
  font-size: 20px; font-weight: 600; color: var(--ink);
}
.tg-v-sm { font-size: 14px; line-height: 1.4; }
.tg-stop .tg-v { color: var(--down); }
.tg-up { font-size: 13px; font-weight: 600; }
.tg-sub { font-family: "Poppins", Arial, sans-serif; font-size: 12px; color: var(--muted); }
.th-highlights { margin-top: 22px; }
.hl-chips { display: flex; flex-wrap: wrap; gap: 9px; }
.hl-chip {
  font-family: "Poppins", Arial, sans-serif;
  font-size: 12.5px; font-weight: 500;
  padding: 7px 12px; border-radius: 8px;
  background: var(--surface-warm); border: 1px solid var(--line); color: var(--ink-soft);
}
.hl-good { color: var(--up); background: var(--up-bg); border-color: transparent; }
.hl-neg { color: var(--down); background: var(--down-bg); border-color: transparent; }
.hl-warn { color: #9a6a1c; background: rgba(201, 168, 106, 0.16); border-color: transparent; }
.th-fin { margin-top: 24px; }
.th-fin .metrics { margin-top: 0; }

/* Banner mục tiêu & chiến lược */
.target-banner {
  margin-top: 28px;
  padding: 26px 28px;
  background: var(--ink);
  border-radius: var(--radius);
  color: var(--bg);
}
.target-h {
  font-family: "Poppins", Arial, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #b0aea5;
  margin-bottom: 8px;
}
.target-main p {
  margin: 0;
  max-width: 78ch;
  font-size: 16px;
  line-height: 1.7;
  color: #ede9e0;
}
.target-main b { color: #fff; font-weight: 600; }
.target-tiers {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 4px;
}
.tier-chip {
  font-family: "Poppins", Arial, sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 13px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #ede9e0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.tier-chip .tier-k {
  display: inline-grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  color: #141413;
}
.tier-a .tier-k { background: #788c5d; }
.tier-b .tier-k { background: #6a9bcc; }
.tier-c .tier-k { background: #d97757; }
.target-risk {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13.5px;
  line-height: 1.65;
  color: #c9c5bb;
}
.target-risk b { color: #f0c89a; font-weight: 600; }

/* badge tầng cạnh mã trong bảng */
.tier-badge {
  display: inline-grid;
  place-items: center;
  width: 17px;
  height: 17px;
  border-radius: 5px;
  font-family: "Poppins", Arial, sans-serif;
  font-size: 10.5px;
  font-weight: 700;
  color: #141413;
  vertical-align: middle;
}
.tier-badge.tier-a { background: #788c5d; color: #fff; }
.tier-badge.tier-b { background: #6a9bcc; color: #fff; }
.tier-badge.tier-c { background: #d97757; color: #fff; }

/* cột số lượng trong bảng phân bổ */
.qty-cell { display: flex; flex-direction: column; align-items: flex-end; }
.qty-main { font-family: "Poppins", Arial, sans-serif; font-weight: 600; color: var(--ink); }
.qty-sub { font-family: "Poppins", Arial, sans-serif; font-size: 12px; color: var(--muted); margin-top: 2px; }

@media (max-width: 820px) {
  .rules-grid { grid-template-columns: 1fr; }
}

/* ---------- Hero ---------- */
.stock-hero .hero-inner {
  padding-top: 120px;
  padding-bottom: 70px;
}

.report-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 34px;
  font-family: "Poppins", Arial, sans-serif;
  font-size: 13px;
  color: var(--muted);
}

.report-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.report-meta span + span::before {
  content: "";
  width: 4px;
  height: 4px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--line-strong);
}

/* ---------- Summary cards ---------- */
.stock-summary-section > .shell {
  padding-top: 70px;
  padding-bottom: 70px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.summary-loading {
  font-family: "Poppins", Arial, sans-serif;
  color: var(--muted);
}

.summary-card {
  padding: 26px 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.summary-card.feature {
  background: var(--ink);
  border-color: var(--ink);
}

.summary-card .label {
  font-family: "Poppins", Arial, sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--faint);
}

.summary-card.feature .label {
  color: var(--mid, #b0aea5);
}

.summary-card .value {
  margin-top: 14px;
  font-family: "Poppins", Arial, sans-serif;
  font-size: 28px;
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.summary-card.feature .value {
  color: var(--bg);
}

.summary-card .sub {
  margin-top: 8px;
  font-family: "Poppins", Arial, sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
}

.pos {
  color: var(--up) !important;
}
.neg {
  color: var(--down) !important;
}

/* ---------- Table ---------- */
.stock-table-section > .shell {
  padding-top: 0;
  padding-bottom: 90px;
}

.table-scroll {
  margin-top: 44px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.holdings-table {
  width: 100%;
  border-collapse: collapse;
  font-family: "Poppins", Arial, sans-serif;
  font-size: 14px;
  white-space: nowrap;
}

.holdings-table thead th {
  position: sticky;
  top: 0;
  padding: 16px 12px;
  background: var(--surface-warm);
  border-bottom: 1px solid var(--line);
  color: var(--faint);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: left;
}

.holdings-table th.num-col,
.holdings-table td.num-col {
  text-align: right;
}

.holdings-table tbody td {
  padding: 18px 12px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  vertical-align: middle;
}

.holdings-table tbody tr:hover {
  background: var(--surface-warm);
}

.sym-cell {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.sym-cell .sym {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.sym-cell .sym-name {
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
}

.price-main {
  font-weight: 600;
  color: var(--ink);
}

.weight-bar {
  position: relative;
  display: inline-block;
  min-width: 52px;
  font-weight: 600;
}

.trend-badge {
  display: inline-block;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid transparent;
}

.trend-up {
  color: var(--up);
  background: var(--up-bg);
}
.trend-down {
  color: var(--down);
  background: var(--down-bg);
}
.trend-flat {
  color: var(--muted);
  background: var(--surface-warm);
  border-color: var(--line);
}

.rsi-pill {
  display: inline-block;
  min-width: 34px;
  text-align: center;
  font-weight: 600;
}
.rsi-hot {
  color: var(--down);
}
.rsi-cold {
  color: var(--up);
}

/* 52-week range bar */
.range52 {
  min-width: 130px;
}
.range52 .track {
  position: relative;
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--down-bg), var(--surface-warm), var(--up-bg));
  border: 1px solid var(--line);
}
.range52 .marker {
  position: absolute;
  top: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--clay);
  border: 2px solid var(--surface);
  transform: translate(-50%, -50%);
}
.range52 .ends {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 10.5px;
  color: var(--faint);
  font-weight: 500;
}

.rating-cell {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.rating-tag {
  display: inline-block;
  width: fit-content;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.rating-buy {
  color: var(--up);
  background: var(--up-bg);
}
.rating-sell {
  color: var(--down);
  background: var(--down-bg);
}
.rating-hold {
  color: var(--muted);
  background: var(--surface-warm);
}
.rating-cell .target {
  font-size: 12px;
  color: var(--muted);
}

.pnl-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: flex-end;
}
.pnl-cell .pnl-pct {
  font-weight: 600;
}
.pnl-cell .pnl-abs {
  font-size: 12px;
  color: var(--muted);
}

.disclaimer {
  max-width: 70ch;
  margin: 26px 0 0;
  font-family: "Poppins", Arial, sans-serif;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--faint);
}

.table-loading,
.table-error {
  padding: 40px 18px !important;
  text-align: center;
  color: var(--muted);
  font-family: "Poppins", Arial, sans-serif;
}
.table-error {
  color: var(--down);
}

@media (max-width: 820px) {
  .stock-hero .hero-inner {
    padding-top: 84px;
    padding-bottom: 56px;
  }
  .stock-summary-section > .shell,
  .stock-table-section > .shell {
    padding-top: 56px;
    padding-bottom: 64px;
  }
  .stock-table-section > .shell {
    padding-top: 0;
  }
  .summary-card .value {
    font-size: 24px;
  }
}

/* ============ Nhận định phiên tới (bán / giữ / mua thêm) ============ */
.plan-title {
  max-width: 26ch;
  margin: 16px 0 0;
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
}
.plan-intro { margin: 14px 0 0; max-width: 64ch; color: var(--ink-soft); line-height: 1.6; }
.plan-intro b { color: var(--ink); font-weight: 600; }
#plan-asof { color: var(--muted); font-weight: 500; }
.plan-block {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.plan-card {
  border: 1px solid var(--line);
  border-left: 4px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 18px 20px;
}
.plan-card.pl-buy  { border-left-color: var(--up); }
.plan-card.pl-sell { border-left-color: var(--down); }
.plan-card.pl-trim { border-left-color: #c9a86a; }
.plan-card.pl-hold { border-left-color: var(--line-strong); }
.plan-card-head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.plan-sym { font-family: "Poppins", Arial, sans-serif; font-size: 18px; font-weight: 600; color: var(--ink); }
.plan-act {
  font-family: "Poppins", Arial, sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 0.04em;
  padding: 4px 10px; border-radius: 999px; white-space: nowrap;
}
.plan-act.pl-buy  { color: var(--up); background: var(--up-bg); }
.plan-act.pl-sell { color: var(--down); background: var(--down-bg); }
.plan-act.pl-trim { color: #8a6d2f; background: rgba(201, 168, 106, 0.16); }
.plan-act.pl-hold { color: var(--muted); background: var(--surface-warm); }
.plan-label { margin-top: 12px; font-size: 14px; font-weight: 600; color: var(--ink); }
.plan-note { margin: 6px 0 0; font-size: 13px; line-height: 1.55; color: var(--ink-soft); }
@media (max-width: 880px) { .plan-block { grid-template-columns: 1fr; } }

/* ============ Bộ não quỹ — đồ thị tri thức kiểu Obsidian ============ */
.brain-title { font-family: "Lora", serif; font-size: clamp(22px, 3vw, 30px); margin: 6px 0 0; }
.brain-intro { max-width: 720px; color: var(--ink-soft); font-size: 14px; line-height: 1.65; margin: 10px 0 18px; }
.brain-stat {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 16px;
}
.brain-stat .bs {
  background: var(--surface-warm); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 12px 14px;
}
.brain-stat .bs-k { display: block; font-size: 11px; letter-spacing: .04em; text-transform: uppercase; color: var(--faint); }
.brain-stat .bs-v { display: block; margin-top: 4px; font-weight: 600; font-size: 17px; color: var(--ink); }

.brain-wrap { display: grid; grid-template-columns: 1fr 300px; gap: 14px; }
.brain-graph {
  position: relative; height: 480px; border-radius: var(--radius);
  background: radial-gradient(circle at 50% 42%, #1a1917 0%, #141312 70%, #100f0e 100%);
  border: 1px solid #2a2825; overflow: hidden; cursor: grab;
  box-shadow: inset 0 0 90px rgba(0,0,0,0.45);
}
.brain-canvas { display: block; }
.brain-empty {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 24px; color: #9a988f; font-size: 14px;
}
.brain-detail {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; font-size: 13px; align-self: start; min-height: 120px;
}
.bd-hint { color: var(--faint); line-height: 1.6; margin: 0; }
.bd-head { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; }
.bd-dot { width: 14px; height: 14px; border-radius: 50%; flex: none; }
.bd-title { font-weight: 600; font-size: 16px; color: var(--ink); }
.bd-type { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--faint); }
.bd-row { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; border-bottom: 1px dashed var(--line); }
.bd-row span { color: var(--muted); }
.bd-row b { color: var(--ink); }
.bd-desc { color: var(--ink-soft); line-height: 1.6; margin: 8px 0; }
.bd-lesson { margin-top: 12px; background: var(--surface-warm); border-left: 3px solid var(--clay); border-radius: 8px; padding: 10px 12px; }
.bd-lesson-h { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--clay-deep); margin-bottom: 4px; font-weight: 600; }
.bd-lesson p { margin: 0; line-height: 1.6; color: var(--ink-soft); }
.brain-detail .pos { color: var(--up); }
.brain-detail .neg { color: var(--down); }

.brain-legend { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-top: 14px; font-size: 12px; color: var(--muted); }
.brain-legend span { display: inline-flex; align-items: center; gap: 6px; }
.brain-legend i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.brain-hint { color: var(--faint); font-style: italic; }

@media (max-width: 880px) {
  .brain-stat { grid-template-columns: repeat(2, 1fr); }
  .brain-wrap { grid-template-columns: 1fr; }
  .brain-graph { height: 380px; }
}