/* ==========================================================================
   TraderWatch — Education tab
   Namespaced with edu-*. Loads after app.css; uses the site tokens:
   --navy, --blue, --sky, --gold (lime), --panel2, --line, --muted,
   --display (Manrope), --body (DM Sans).
   Dark lesson cards reuse the palette of the "Fundamental news" panel
   (#061a31 surface / #173b5e border / #b7f34b eyebrow).
   ========================================================================== */

/* --- shared scope tokens ------------------------------------------------ */
.edu,
.edu-lesson-page {
  --edu-surface: #061a31;
  --edu-line: #173b5e;
  --edu-line-strong: #2a5b86;
  --edu-ink: #ffffff;
  --edu-body: #cfe1f2;      /* 8.9:1 on #061a31 */
  --edu-muted: #9db6ca;     /* 6.4:1 on #061a31 */
  --edu-lime: var(--gold);
  --edu-lime-ink: #193414;  /* 9.4:1 on the lime */
  --edu-radius: 14px;
}

/* --- page shell (standalone education.html) ----------------------------- */
.edu-page { padding: 26px 0 56px; }
.edu-title { margin: 0 0 4px; font-size: clamp(1.9rem, 4vw, 2.6rem); color: var(--navy); }

/* --- section shell ------------------------------------------------------ */
.edu { scroll-margin-top: 90px; }
.edu-head { margin-bottom: 18px; }
.edu-eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  padding: 4px 10px;
  border-radius: 99px;
  background: var(--navy);
  color: var(--gold);
  font: 800 10px/1.5 var(--body);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.edu-sub {
  margin-top: 6px;
  max-width: 62ch;
  color: #4a5f77;
  font-size: .95rem;
}
.edu-meta {
  margin-top: 10px;
  color: #526980;
  font-size: 12.5px;
  font-weight: 600;
}
.edu-meta b { color: var(--navy); }

/* --- continue learning card -------------------------------------------- */
.edu-continue {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  margin: 0 0 18px;
  padding: 18px 20px;
  border: 1px solid var(--edu-line);
  border-radius: var(--edu-radius);
  background: var(--edu-surface);
  box-shadow: 0 16px 36px rgba(6, 26, 49, .18);
}
.edu-continue-kicker {
  color: var(--edu-lime);
  font: 800 10px/1.5 var(--body);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.edu-continue h3 {
  margin: 4px 0 2px;
  color: var(--edu-ink);
  font-size: 1.1rem;
}
.edu-continue p {
  margin: 0 0 10px;
  color: var(--edu-muted);
  font-size: 13px;
}
.edu-continue .edu-bar { max-width: 340px; }
.edu-continue .edu-cta { white-space: nowrap; }

/* --- category tabs ------------------------------------------------------ */
.edu-tabs {
  --edu-bleed: 0px;
  display: flex;
  gap: 8px;
  margin: calc(-1 * var(--edu-bleed)) calc(-1 * var(--edu-bleed)) 16px;
  padding: 0 var(--edu-bleed) 4px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}
.edu-tab {
  flex: 0 0 auto;
  scroll-snap-align: start;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: #fff;
  color: #425a73;
  font: 700 13px var(--body);
  cursor: pointer;
  transition: background .16s, color .16s, border-color .16s;
}
.edu-tab:hover { border-color: var(--blue); color: var(--blue); }
.edu-tab[aria-selected="true"] {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

/* --- lesson grid -------------------------------------------------------- */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.edu-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 16px;
  border: 1px solid var(--edu-line);
  border-radius: var(--edu-radius);
  background: var(--edu-surface);
  box-shadow: 0 14px 30px rgba(6, 26, 49, .14);
  transition: transform .18s, border-color .18s, box-shadow .18s;
}
.edu-card:hover {
  transform: translateY(-2px);
  border-color: var(--edu-line-strong);
  box-shadow: 0 20px 38px rgba(6, 26, 49, .22);
}
.edu-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.edu-cat {
  color: var(--edu-lime);
  font: 800 9.5px/1.5 var(--body);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.edu-pill {
  flex: none;
  padding: 2px 9px;
  border: 1px solid #26496b;
  border-radius: 99px;
  background: rgba(157, 182, 202, .12);
  color: var(--edu-body);
  font: 800 9.5px/1.6 var(--body);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.edu-pill.pro,
.edu-pill.max {
  border-color: rgba(183, 243, 75, .45);
  background: rgba(183, 243, 75, .14);
  color: #d6ff8f;
}
.edu-pill.done {
  border-color: rgba(46, 207, 111, .45);
  background: rgba(46, 207, 111, .16);
  color: #9cf0b9;
}
.edu-card-title {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.28;
}
.edu-card-title a {
  color: var(--edu-ink);
  text-decoration: none;
}
.edu-card-title a:hover { text-decoration: underline; text-underline-offset: 3px; }
.edu-card-sum {
  margin: 0;
  color: var(--edu-muted);
  font-size: 13px;
  line-height: 1.5;
}
.edu-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid #12324f;
}
.edu-min { color: var(--edu-muted); font-size: 12px; font-weight: 600; }
.edu-foot-meta { display: flex; flex-direction: column; gap: 6px; min-width: 0; }

/* --- progress bar ------------------------------------------------------- */
.edu-bar {
  display: block;
  width: 100%;
  height: 6px;
  overflow: hidden;
  border-radius: 99px;
  background: rgba(255, 255, 255, .14);
}
.edu-bar > i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--gold);
}

/* --- buttons ------------------------------------------------------------ */
.edu-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: var(--gold);
  color: var(--edu-lime-ink);
  font: 800 13px var(--body);
  text-decoration: none;
  cursor: pointer;
  transition: filter .18s, transform .18s;
}
.edu-cta:hover { filter: brightness(1.05); }
.edu-cta.ghost {
  background: transparent;
  border-color: var(--edu-line-strong);
  color: var(--edu-body);
}
.edu-cta.ghost:hover { border-color: var(--gold); color: #fff; filter: none; }

/* --- footer of the section --------------------------------------------- */
.edu-empty {
  padding: 20px;
  border: 1px dashed var(--line);
  border-radius: var(--edu-radius);
  color: #526980;
  font-size: 13.5px;
  text-align: center;
}
.edu-disclaimer {
  margin-top: 16px;
  color: #526980;
  font-size: 12.5px;
}
.edu-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* focus on dark surfaces needs the lime ring, not the default blue one */
.edu :focus-visible,
.edu-lesson-page :focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

/* --- lesson page -------------------------------------------------------- */
.edu-lesson-page { padding: 26px 0 56px; }
.edu-lesson-wrap { max-width: 820px; }
.edu-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  margin-bottom: 12px;
  color: #425a73;
  font: 700 13px var(--body);
  text-decoration: none;
}
.edu-back:hover { color: var(--blue); }
.edu-lesson {
  padding: 26px 28px 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 16px 38px rgba(9, 40, 76, .07);
}
.edu-lesson-head { border-bottom: 1px solid #e6eef6; padding-bottom: 16px; margin-bottom: 18px; }
.edu-lesson-tags { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.edu-lesson-tags .edu-pill { border-color: #d9e5ef; background: #eef4f8; color: #3d5068; }
.edu-lesson-tags .edu-pill.pro,
.edu-lesson-tags .edu-pill.max { border-color: #b9e05c; background: #eef7dd; color: #2d4a12; }
.edu-lesson h1 {
  margin: 0 0 6px;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  color: var(--navy);
}
.edu-lesson-meta { color: #526980; font-size: 13px; font-weight: 600; }
.edu-lesson-progress { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.edu-lesson-progress .edu-bar { background: #e3ebf3; max-width: 260px; }
.edu-lesson-progress .edu-bar > i { background: var(--blue); }
.edu-lesson-progress span { color: #526980; font-size: 12px; font-weight: 700; }

.edu-prose { color: #33465c; font-size: 1rem; line-height: 1.65; }
.edu-prose > * + * { margin-top: 14px; }
.edu-prose h2 {
  margin: 24px 0 0;
  font-size: 1.22rem;
  color: var(--navy);
}
.edu-prose ul { margin: 0; padding-left: 22px; display: grid; gap: 8px; }
.edu-prose li::marker { color: var(--blue); }
.edu-callout {
  padding: 14px 16px;
  border: 1px solid #c9e3f5;
  border-left: 4px solid var(--sky);
  border-radius: 12px;
  background: #f3f9fe;
  color: #33465c;
  font-size: .95rem;
}

.edu-lesson-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #e6eef6;
}
.edu-lesson-actions .edu-cta { min-height: 48px; padding: 0 22px; }
.edu-lesson-actions .edu-cta.ghost { border-color: #cbd8e4; color: #425a73; }
.edu-lesson-actions .edu-cta.ghost:hover { border-color: var(--blue); color: var(--blue); }
.edu-lesson-actions .edu-cta[aria-pressed="true"] { background: #e6f7eb; color: #1f6b3e; border-color: #b6e3c5; }

.edu-lesson-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 20px;
}
.edu-navlink {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 64px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--navy);
  text-decoration: none;
}
.edu-navlink span {
  color: #526980;
  font: 800 9.5px var(--body);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.edu-navlink b { font-size: 14px; font-weight: 700; line-height: 1.35; }
.edu-navlink:hover { border-color: var(--blue); }
.edu-navlink.next { text-align: right; align-items: flex-end; }

.edu-upgrade { text-align: left; }
.edu-upgrade h1 { margin: 6px 0 10px; }
.edu-upgrade p { color: #33465c; margin: 0 0 8px; }
.edu-upgrade ul { margin: 12px 0 20px; padding-left: 22px; color: #33465c; display: grid; gap: 8px; }
.edu-upgrade .edu-lesson-actions { border-top: 0; padding-top: 0; margin-top: 0; }

/* --- tablet ------------------------------------------------------------- */
@media (max-width: 1024px) {
  .edu-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* --- phone -------------------------------------------------------------- */
@media (max-width: 680px) {
  .edu { scroll-margin-top: 76px; }
  .edu-grid { grid-template-columns: 1fr; gap: 12px; }
  .edu-card { padding: 16px; }
  .edu-tab { font-size: 12.5px; padding: 0 14px; }
  .edu-continue {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 16px;
  }
  .edu-continue .edu-cta { width: 100%; min-height: 48px; }
  .edu-card-foot { flex-direction: column; align-items: stretch; gap: 10px; }
  .edu-card-foot .edu-cta { width: 100%; min-height: 48px; }
  .edu-min { align-self: flex-start; }
  .edu-lesson { padding: 20px 16px 22px; border-radius: 14px; }
  .edu-lesson-actions { flex-direction: column; }
  .edu-lesson-actions .edu-cta { width: 100%; }
  .edu-lesson-nav { grid-template-columns: 1fr; }
  .edu-navlink.next { text-align: left; align-items: flex-start; }
  .edu-lesson-page { padding-top: 16px; }
}

/* --- full-bleed tabs (matches the 12px inset members-tools-2.js adds at ≤600px) */
@media (max-width: 600px) {
  .edu-tabs { --edu-bleed: 27px; }
}
@media (min-width: 601px) and (max-width: 680px) {
  .edu-tabs { --edu-bleed: 20px; }
}

/* --- reduced motion ----------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .edu-card,
  .edu-tab,
  .edu-cta { transition: none; }
  .edu-card:hover { transform: none; }
}

/* --- practice promo (links to games.html) ------------------------------- */
.edu-practice {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 18px;
  margin: 0 0 20px;
  padding: 18px 20px;
  border: 1px solid #173b5e;
  border-radius: 16px;
  background: #061a31;
  text-decoration: none;
  box-shadow: 0 16px 34px rgba(6, 26, 49, .18);
  transition: border-color .18s, transform .18s;
}
.edu-practice:hover { border-color: #2a5b86; transform: translateY(-2px); }
.edu-practice-kicker {
  color: var(--gold);
  font: 800 9.5px/1.5 var(--body);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.edu-practice-title {
  grid-column: 1;
  color: #fff;
  font: 700 1.05rem/1.3 var(--display);
}
.edu-practice-text {
  grid-column: 1;
  color: #9db6ca;
  font-size: 13px;
  line-height: 1.5;
}
.edu-practice-cta {
  grid-row: 1 / span 3;
  grid-column: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 10px;
  background: var(--gold);
  color: #193414;
  font: 800 13px var(--body);
  white-space: nowrap;
}
@media (max-width: 600px) {
  .edu-practice { grid-template-columns: 1fr; padding: 16px; }
  .edu-practice-cta { grid-row: auto; grid-column: 1; width: 100%; min-height: 48px; margin-top: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  .edu-practice { transition: none; }
  .edu-practice:hover { transform: none; }
}