/* Page layouts: course outline, sign in / sign up, not found. (Landing: home.css) */

/* =========================================================
   Course outline page
   ========================================================= */

.course-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-l);
  padding-block: var(--space-xl) var(--space-l);
}

@media (min-width: 62rem) {
  .course-head {
    grid-template-columns: minmax(0, 1fr) 22rem;
    align-items: end;
  }
}

.course-head h1 {
  font-size: var(--step-5);
  line-height: 1;
  margin-bottom: var(--space-s);
  max-width: 14ch;
}

.course-head__tagline {
  font-size: var(--step-1);
  color: var(--ink-soft);
  max-width: 40rem;
  line-height: 1.45;
}

.course-head__by {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--ink-soft);
  margin: 0;
}

.progress-card {
  display: grid;
  gap: var(--space-s);
  padding: var(--space-m);
}

.progress-card__title {
  margin: 0;
  font-weight: 700;
  font-size: var(--step-1);
}

.progress-card__note {
  margin: 0;
  font-size: var(--step--1);
  color: var(--ink-soft);
}

.weeks {
  display: grid;
  gap: var(--space-m);
  margin: 0;
  padding: 0;
  list-style: none;
}

.week {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-s) var(--space-l);
  padding: var(--space-m);
}

@media (min-width: 52rem) {
  .week {
    grid-template-columns: 9rem minmax(0, 1fr);
  }
}

.week__side {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

@media (min-width: 52rem) {
  .week__side {
    flex-direction: column;
    align-items: flex-start;
  }
}

.week__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--step-3);
  line-height: 1;
  color: var(--ink-faint);
  letter-spacing: -0.02em;
}

.week.is-free .week__num { color: var(--ok); }
.week.is-pro .week__num,
.week.is-open .week__num { color: var(--violet-text); }
.week.is-here { border-color: var(--violet); box-shadow: 0 0 0 1px var(--violet), var(--shadow-m); }

.week__title {
  font-size: var(--step-2);
  margin-bottom: 0.3rem;
}

.week__summary {
  color: var(--ink-soft);
  margin-bottom: var(--space-s);
}

.week.is-soon {
  background: color-mix(in srgb, var(--sheet) 60%, transparent);
  box-shadow: none;
  border-style: dashed;
}

.week__waitlist {
  margin-bottom: var(--space-s);
  padding: var(--space-xs) var(--space-s);
  border-radius: var(--radius-s);
  background: var(--violet-tint);
  border: 1px solid var(--violet-line);
}

.week__waitlist p {
  margin: 0 0 0.4rem;
  font-size: var(--step--1);
  font-weight: 600;
}

.lessons {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.lesson-row {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.25rem 0.75rem;
  min-height: 56px;
  padding: 0.55rem 0.5rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  transition: background-color var(--dur-fast) ease;
}

a.lesson-row:hover {
  background: var(--sheet-sunk);
}

a.lesson-row:hover .lesson-row__title {
  color: var(--violet-text);
}

.lesson-row__n {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-faint);
}

.lesson-row__title {
  font-weight: 600;
  line-height: 1.3;
}

.lesson-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.4rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
}

.lesson-row__tick {
  display: grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  border: 1.5px dashed var(--line-strong);
  color: transparent;
}

.lesson-row.is-done .lesson-row__tick {
  border: 0;
  background: var(--ok);
  color: var(--sheet);
}

.lesson-row.is-done .lesson-row__n {
  color: var(--ok);
}

.lesson-row.is-next {
  background: var(--violet-tint);
  box-shadow: inset 3px 0 0 var(--violet);
}

.lesson-row.is-soon {
  color: var(--ink-faint);
}

.lesson-row.is-locked .lesson-row__title {
  color: var(--ink-soft);
}

@media (max-width: 34rem) {
  .lesson-row {
    grid-template-columns: 2rem minmax(0, 1fr);
  }

  .lesson-row__meta {
    grid-column: 2;
    justify-content: flex-start;
  }
}

.signin-hint {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
  align-items: center;
  margin: 0;
  font-size: var(--step--1);
  color: var(--ink-soft);
}

/* =========================================================
   Sign in / sign up
   ========================================================= */

.auth {
  display: grid;
  place-items: center;
  padding-block: var(--space-xl);
}

.auth__card {
  width: min(100%, 28rem);
  padding: 0;
  overflow: hidden;
}

/* The "title block" from a technical drawing. */
.title-block {
  display: grid;
  grid-template-columns: 1fr auto;
  border-bottom: 1.5px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.title-block > div {
  padding: 0.45rem 0.8rem;
  border-right: 1px solid var(--line-strong);
}

.title-block > div:last-child {
  border-right: 0;
}

.title-block span {
  display: block;
  color: var(--ink-faint);
}

.title-block strong {
  display: block;
  color: var(--ink);
  font-weight: 700;
}

.auth__body {
  display: grid;
  gap: var(--space-s);
  padding: var(--space-l) var(--space-m);
}

@media (max-width: 26rem) {
  .auth__body { padding: var(--space-m) var(--space-s); }
}

.auth__body h1 {
  font-size: var(--step-3);
  margin: 0;
}

.auth__lede {
  margin: 0;
  color: var(--ink-soft);
}

.auth__form {
  display: grid;
  gap: var(--space-s);
}

.auth__form .btn {
  width: 100%;
}

.pw-wrap {
  position: relative;
}

.pw-wrap .input {
  padding-right: 5rem;
}

.pw-toggle {
  position: absolute;
  right: 0.25rem;
  top: 50%;
  transform: translateY(-50%);
  min-height: 40px;
  padding: 0 0.7rem;
  border: 0;
  border-radius: var(--radius-s);
  background: transparent;
  color: var(--violet-text);
  font-weight: 650;
  font-size: var(--step--1);
}

.pw-toggle:hover {
  background: var(--sheet-sunk);
}

.auth__switch {
  margin: 0;
  font-size: var(--step--1);
  color: var(--ink-soft);
  text-align: center;
}

.turnstile-slot:empty {
  display: none;
}

/* =========================================================
   Not found
   ========================================================= */

.lost {
  display: grid;
  place-items: center;
  padding-block: var(--space-2xl);
}

.lost__card {
  max-width: 40rem;
  padding: var(--space-l);
  display: grid;
  gap: var(--space-s);
  justify-items: start;
}

.lost__code {
  font-family: var(--font-mono);
  font-size: var(--step-5);
  font-weight: 700;
  line-height: 1;
  color: var(--violet-text);
  letter-spacing: -0.04em;
}