/* -------------------------------------------------------------------------
   Academy — course blocks with lesson rows and a status dot each. Structurally
   different from the blog on purpose: this is a course, not a magazine.
   ------------------------------------------------------------------------- */

.academy-page { padding-bottom: 64px; }

/* ---------- overall progress ---------- */

.academy-summary {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 18px 0 6px;
  padding: 14px 16px;
}

.academy-summary-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.academy-summary-head b {
  font-family: var(--font-mono);
  font-size: 17px;
  font-variant-numeric: tabular-nums;
  color: var(--amber);
}

.academy-summary-head span {
  font-size: 12px;
  color: var(--muted);
}

.academy-summary-head .btn { margin-left: auto; }

.academy-summary-bar { height: 6px; }

.academy-continue {
  align-self: flex-start;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--amber);
  text-decoration: none;
}

.academy-continue:hover { text-decoration: underline; }

/* ---------- courses ---------- */

.course {
  margin-top: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, .025);
  overflow: hidden;
}

.course-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 18px 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 179, 71, .04);
}

.course-head h2 {
  margin: 0;
  font-size: 16px;
}

.course-head p {
  margin: 5px 0 0;
  max-width: 62ch;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}

.course-head-progress {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  min-width: 150px;
}

.course-bar { width: 150px; }

/* ---------- lesson rows ---------- */

.lesson-list { display: flex; flex-direction: column; }

.lesson-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 160px;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  transition: background .12s;
}

.lesson-row:first-child { border-top: 0; }

.lesson-row:hover { background: rgba(255, 179, 71, .06); }

.lesson-dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted);
}

.lesson-dot.is-done {
  border-color: rgba(90, 200, 140, .6);
  color: var(--live);
  background: rgba(90, 200, 140, .1);
}

.lesson-main {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.lesson-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
}

.lesson-row:hover .lesson-title { color: var(--amber); }

.lesson-sub {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: .04em;
  color: var(--dim);
}

.lesson-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
}

.lesson-bar { width: 100%; }

/* ---------- one lesson ---------- */

.lesson { margin-top: 22px; }

.lesson-head {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.lesson-head .display { margin: 4px 0 0; }

.lesson-head .lede { margin: 10px 0 0; max-width: 62ch; }

.lesson-progress {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.lesson-body { max-width: 70ch; }

.lesson-nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  max-width: 70ch;
  margin-top: 30px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

@media (max-width: 700px) {
  .course-head { flex-direction: column; }
  .course-head-progress { align-items: flex-start; min-width: 0; width: 100%; }
  .course-bar { width: 100%; }
  .lesson-row { grid-template-columns: 24px minmax(0, 1fr); gap: 10px; padding: 12px 14px; }
  .lesson-side { grid-column: 1 / -1; align-items: flex-start; }
  .lesson-bar { width: 100%; }
  .lesson-nav { flex-direction: column; }
}