/* ============================================================
   MarketLens — Fresh Opportunities (replaces Pattern Discovery Board)
   Scoped under #page-patterns and the .op- namespace
   ============================================================ */

#page-patterns {
  background: var(--bg-base);
  min-height: 100%;
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

.op-page {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 28px;
}

/* ── Local tokens — bridge production palette to design tokens ──────── */
.op-page {
  --op-radius: 8px;
  --op-fg-faint: var(--text-muted);
  --op-bg-elev: var(--bg-surface);
  --op-bg-elev-2: var(--bg-elevated);
  --op-border: var(--border-card);
  --op-border-strong: var(--border-active);
  --op-accent: var(--ai-accent);
  --op-accent-soft: var(--glow-ai);
  --op-accent-line: rgba(99,179,237,0.32);
}

/* ── Utility colors ─────────────────────────────────────────────────── */
.op-page .op-up    { color: var(--buy); }
.op-page .op-down  { color: var(--avoid); }
.op-page .op-warn  { color: var(--watch); }
.op-page .op-flat  { color: var(--text-tertiary); }
.op-page .op-dim   { color: var(--text-tertiary); }
.op-page .op-accent{ color: var(--op-accent); }

.op-page .op-mono,
.op-row, .op-row__summary,
.op-header__sub, .op-header__asof,
.op-cell__lbl, .op-cell__val,
.op-score, .op-score__delta,
.op-stat__n, .op-stat__lbl,
.op-cohorts__rule, .op-chip,
.op-sector__count, .op-sector__sub, .op-sector__chip, .op-sector__more,
.op-method__lbl, .op-method__v, .op-method__sub, .op-method__note,
.op-fade__title, .op-fade__count, .op-fade__intro, .op-fade__sym,
.op-fade__sector, .op-fade__delta, .op-fade__more, .op-fade__age,
.op-age, .op-prev, .op-pill, .op-cap,
.op-empty__sub {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ── Section primitives ─────────────────────────────────────────────── */
.op-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 2px;
}
.op-section__title {
  font-size: 11.5px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-secondary);
  font-weight: 500;
  white-space: nowrap;
}
.op-section__sub {
  font-size: 11.5px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  white-space: nowrap;
}

/* ── Header ─────────────────────────────────────────────────────────── */
.op-header {
  display: flex;
  align-items: flex-end;
  gap: 18px;
}
.op-header__title {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.02em;
  font-weight: 500;
  color: var(--text-hero);
  text-transform: none;
  font-family: var(--font-ui);
}
.op-header__sub {
  font-size: 11.5px;
  margin-top: 4px;
  color: var(--text-tertiary);
}
.op-header__title-block { flex-shrink: 0; }
.op-header__stats {
  display: flex;
  margin-left: auto;
  align-items: baseline;
  gap: 22px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.op-header__asof {
  font-size: 11px;
  color: var(--text-tertiary);
}

/* ── Header stat ────────────────────────────────────────────────────── */
.op-stat {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.op-stat__n {
  font-size: 26px;
  font-weight: 500;
  color: var(--text-hero);
  letter-spacing: -0.02em;
}
.op-stat__lbl {
  font-size: 10.5px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.op-stat--accent .op-stat__n { color: var(--op-accent); }
.op-stat--down   .op-stat__n { color: var(--avoid); }
.op-stat--dim    .op-stat__n { color: var(--text-tertiary); }

/* ── Cohort chip row ────────────────────────────────────────────────── */
.op-cohorts {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--op-border);
}
.op-cohorts__chips { display: flex; gap: 6px; }
.op-cohorts__rule {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-tertiary);
  white-space: nowrap;
}

.op-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border: 1px solid var(--op-border);
  border-radius: 5px;
  font-size: 11.5px;
  color: var(--text-secondary);
  background: var(--bg-base);
  cursor: pointer;
  font-family: var(--font-mono);
  transition: color .15s ease, border-color .15s ease, background .15s ease;
  white-space: nowrap;
}
.op-chip:hover {
  color: var(--text-primary);
  border-color: var(--op-border-strong);
}
.op-chip--on {
  background: var(--op-accent-soft);
  border-color: var(--op-accent-line);
  color: var(--op-accent);
}
.op-chip__count {
  font-size: 10.5px;
  opacity: 0.6;
}
.op-chip--on .op-chip__count { opacity: 0.9; }

/* ── Sector clustering band ─────────────────────────────────────────── */
.op-section { display: flex; flex-direction: column; gap: 12px; }
.op-sector__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.op-sector__card {
  background: var(--op-bg-elev);
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius);
  padding: 14px 16px;
}
.op-sector__head { display: flex; align-items: baseline; gap: 8px; }
.op-sector__count {
  font-size: 24px;
  font-weight: 500;
  color: var(--op-accent);
  letter-spacing: -0.02em;
  line-height: 1;
}
.op-sector__sub {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
}
.op-sector__name {
  font-size: 12.5px;
  font-weight: 500;
  margin-top: 8px;
  margin-bottom: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-primary);
}
.op-sector__chips { display: flex; flex-wrap: wrap; gap: 4px; }
.op-sector__chip,
.op-sector__more {
  font-size: 10.5px;
  padding: 2px 6px;
  border: 1px solid var(--op-border);
  border-radius: 3px;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}
.op-sector__more { border-color: transparent; color: var(--text-tertiary); }

/* ── Main + fading rail layout ─────────────────────────────────────── */
.op-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 308px;
  gap: 22px;
  align-items: flex-start;
}
.op-main__col { display: flex; flex-direction: column; gap: 12px; }

/* ── Opportunity row ────────────────────────────────────────────────── */
.op-rows { display: flex; flex-direction: column; gap: 10px; }
.op-row {
  position: relative;
  padding: 12px 16px 11px;
  background: var(--op-bg-elev);
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius);
}
.op-stripe {
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--op-accent);
  border-radius: 2px;
}
.op-row__grid {
  display: grid;
  grid-template-columns: 168px 130px 92px 66px 62px 80px minmax(100px, 1fr);
  gap: 14px;
  align-items: center;
}
.op-cell { min-width: 0; }
.op-cell--ticker { min-width: 0; }
.op-cell--zone { display: flex; flex-direction: column; gap: 4px; align-items: flex-start; min-width: 0; }
.op-cell--spark { min-width: 0; }
.op-cell__lbl {
  font-size: 9.5px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-tertiary);
  margin-bottom: 5px;
}
.op-cell__lbl--right { text-align: right; }
.op-cell__val {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.op-ticker__line { display: flex; align-items: baseline; gap: 8px; }
.op-ticker {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-hero);
}
.op-sector {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 5px;
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.op-cap {
  font-size: 9.5px;
  padding: 1px 5px;
  border: 1px solid var(--op-border);
  border-radius: 3px;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
}

.op-zone__line { display: inline-flex; align-items: center; gap: 5px; }
.op-prev {
  font-size: 9.5px;
  color: var(--text-tertiary);
  letter-spacing: 0.06em;
}

.op-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}
.op-pill__dot { width: 5px; height: 5px; border-radius: 50%; }
.op-pill--up      { color: var(--buy);    background: var(--glow-green); }
.op-pill--up .op-pill__dot      { background: var(--buy); }
.op-pill--down    { color: var(--avoid);  background: var(--glow-red); }
.op-pill--down .op-pill__dot    { background: var(--avoid); }
.op-pill--neutral { color: var(--watch);  background: var(--glow-gold); }
.op-pill--neutral .op-pill__dot { background: var(--watch); }

/* ── Age / event badge ──────────────────────────────────────────────── */
.op-age {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.op-age--new,
.op-age--upgrade {
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--op-accent-soft);
  border: 1px solid var(--op-accent-line);
  color: var(--op-accent);
  letter-spacing: 0.1em;
}
.op-age--upgrade { background: transparent; }
.op-age--dim {
  color: var(--text-tertiary);
}

/* ── Score + delta ──────────────────────────────────────────────────── */
.op-score {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-hero);
}
.op-score__delta {
  display: flex;
  align-items: center;
  gap: 3px;
  margin-top: 3px;
  font-size: 11px;
}
.op-score__delta-lbl {
  font-size: 9.5px;
  letter-spacing: 0.04em;
  color: var(--text-tertiary);
}

/* ── Tri-dot (D · W · M) ────────────────────────────────────────────── */
.op-tri { display: flex; gap: 6px; align-items: center; }
.op-tri__cell { display: flex; align-items: center; gap: 3px; }
.op-tri__dot { width: 7px; height: 7px; border-radius: 50%; }
.op-tri__dot--up      { background: var(--buy); }
.op-tri__dot--down    { background: var(--avoid); }
.op-tri__dot--neutral { background: var(--text-tertiary); }
.op-tri__dot--none    { background: var(--border-card); }
.op-tri__lbl {
  font-size: 9.5px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

/* ── Sparkline cell ─────────────────────────────────────────────────── */
.op-cell--spark .op-spark__svg {
  height: 30px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.op-spark__missing {
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
}

/* ── Row summary ────────────────────────────────────────────────────── */
.op-row__summary {
  margin-top: 10px;
  font-size: 11.5px;
  line-height: 1.45;
  color: var(--text-secondary);
}

/* ── Fading rail ────────────────────────────────────────────────────── */
.op-fade {
  background: var(--op-bg-elev);
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius);
  padding: 0;
  overflow: hidden;
}
.op-fade--active { border-color: var(--op-accent-line); }
.op-fade__head {
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--op-border);
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.op-fade__title {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-tertiary);
}
.op-fade__count {
  margin-left: auto;
  font-size: 13px;
  font-weight: 500;
}
.op-fade__intro {
  padding: 8px 16px 0;
  font-size: 10.5px;
  line-height: 1.45;
  color: var(--text-tertiary);
}
.op-fade__list { display: flex; flex-direction: column; }
.op-fade__empty {
  padding: 14px 16px 18px;
  font-size: 11px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}
.op-fade__row {
  padding: 12px 16px;
  border-top: 1px solid var(--op-border);
  display: grid;
  grid-template-columns: 1fr 70px;
  gap: 10px;
  align-items: center;
}
.op-fade__sym-line { display: flex; align-items: baseline; gap: 6px; }
.op-fade__sym {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-hero);
}
.op-fade__sector {
  font-size: 9.5px;
  color: var(--text-tertiary);
}
.op-fade__transition {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 5px;
  color: var(--text-tertiary);
}
.op-fade__delta {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10.5px;
  color: var(--avoid);
  margin-top: 6px;
}
.op-fade__delta-lbl { font-size: 9px; color: var(--text-tertiary); }
.op-fade__age { color: var(--text-tertiary); margin-left: 4px; }
.op-fade__spark {
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
.op-fade__more {
  width: 100%;
  padding: 11px 16px;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--op-border);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.op-fade__more:hover { color: var(--text-primary); }

/* ── Method strip ───────────────────────────────────────────────────── */
.op-method {
  border: 1px solid var(--op-border);
  background: transparent;
  border-radius: var(--op-radius);
  padding: 18px;
}
.op-method__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.op-method__lbl {
  font-size: 10.5px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-tertiary);
}
.op-method__v {
  font-size: 18px;
  font-weight: 500;
  margin-top: 5px;
  color: var(--text-hero);
}
.op-method__sub {
  font-size: 10.5px;
  margin-top: 2px;
  color: var(--text-tertiary);
}
.op-method__note {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--op-border);
  font-size: 11px;
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* ── Empty state ────────────────────────────────────────────────────── */
.op-empty {
  padding: 28px 22px;
  background: var(--op-bg-elev);
  border: 1px dashed var(--op-border);
  border-radius: var(--op-radius);
}
.op-empty__title {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  margin-bottom: 8px;
}
.op-empty__body {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.op-empty__sub {
  font-size: 11px;
  line-height: 1.5;
  color: var(--text-tertiary);
}
.op-empty__chips { display: flex; gap: 6px; margin-top: 12px; }

/* ── Top-level state messages ───────────────────────────────────────── */
.op-state-msg {
  padding: 60px 24px;
  text-align: center;
  background: var(--op-bg-elev);
  border: 1px solid var(--op-border);
  border-radius: var(--op-radius);
}

/* ── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .op-main { grid-template-columns: 1fr; }
  .op-row__grid {
    grid-template-columns: 168px 130px 78px 60px 56px 70px;
  }
  .op-cell--spark { display: none; }
}

@media (max-width: 760px) {
  .op-page { padding: 18px; gap: 22px; }
  .op-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .op-header__stats { margin-left: 0; }
  .op-sector__grid { grid-template-columns: repeat(2, 1fr); }
  .op-method__grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .op-cohorts { flex-direction: column; align-items: flex-start; gap: 10px; }
  .op-cohorts__rule { margin-left: 0; white-space: normal; }
  .op-row__grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
}