/* v1.185 — Reading Buddy guidance and completion milestone notices */
.sn-reading-buddy-guide {
  position: relative;
  max-width: 850px;
  box-sizing: border-box;
  margin: 0 auto 10px;
  padding: 8px 38px 8px 9px;
  border: 1px solid rgba(113, 143, 211, 0.28);
  border-radius: 18px;
  display: grid;
  grid-template-columns: 48px 32px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  background:
    radial-gradient(circle at 8% 20%, rgba(255, 255, 255, 0.94), transparent 34%),
    linear-gradient(135deg, rgba(246, 250, 255, 0.98), rgba(239, 247, 255, 0.96));
  color: #243d67;
  box-shadow:
    0 8px 20px rgba(54, 89, 145, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.96);
  opacity: 0;
  transform: translateY(-5px) scale(0.985);
  transform-origin: center top;
  transition: opacity 180ms ease, transform 220ms cubic-bezier(.2, .82, .3, 1.08);
}

.sn-reading-buddy-guide[hidden] {
  display: none !important;
}

.sn-reading-buddy-guide.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.sn-reading-buddy-guide-portrait,
.sn-celebration-buddy-portrait {
  display: block;
  width: 48px;
  height: 48px;
  border: 2px solid rgba(255, 255, 255, 0.96);
  border-radius: 50%;
  object-fit: cover;
  background: #dff3ff;
  box-shadow: 0 5px 12px rgba(46, 76, 126, 0.18);
}

.sn-reading-buddy-guide-badge {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(145deg, #fff8c8, #e8f7d8);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.96), 0 3px 8px rgba(63, 100, 69, 0.14);
  font-size: 1.05rem;
}

.sn-reading-buddy-guide-copy {
  min-width: 0;
  display: grid;
  gap: 1px;
}

.sn-reading-buddy-guide-kicker {
  color: #6a4eb0;
  font-size: 0.65rem;
  font-weight: 1000;
  letter-spacing: 0.075em;
  line-height: 1.1;
  text-transform: uppercase;
}

.sn-reading-buddy-guide-copy strong {
  color: #273f68;
  font-size: 0.9rem;
  font-weight: 1000;
  line-height: 1.18;
}

.sn-reading-buddy-guide-copy p {
  margin: 0;
  color: #4b6285;
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.25;
}

.sn-reading-buddy-guide-close {
  position: absolute;
  top: 5px;
  right: 7px;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: transparent;
  color: #667794;
  font: 900 1.15rem/1 "Nunito", sans-serif;
  cursor: pointer;
}

.sn-reading-buddy-guide-close:hover,
.sn-reading-buddy-guide-close:focus-visible {
  background: rgba(105, 129, 178, 0.12);
  color: #3f5680;
  outline: none;
}

.sn-celebration-buddy-notice {
  width: min(100%, 560px);
  box-sizing: border-box;
  margin: 2px auto 14px;
  padding: 9px 12px;
  border: 1px solid rgba(127, 170, 118, 0.28);
  border-radius: 18px;
  display: grid;
  grid-template-columns: 48px 38px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  background: linear-gradient(135deg, rgba(250, 255, 239, 0.98), rgba(242, 250, 255, 0.98));
  box-shadow: 0 9px 22px rgba(65, 105, 70, 0.13), inset 0 1px 0 rgba(255, 255, 255, 0.96);
  text-align: left;
}

.sn-celebration-buddy-notice[hidden] {
  display: none !important;
}

.sn-celebration-buddy-portrait {
  width: 46px;
  height: 46px;
}

.sn-celebration-buddy-badge {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(145deg, #fff5b8, #e7f6d1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.96), 0 4px 9px rgba(80, 107, 59, 0.14);
  font-size: 1.25rem;
}

.sn-celebration-buddy-copy {
  min-width: 0;
  display: grid;
  gap: 1px;
}

.sn-celebration-buddy-copy small {
  color: #7755b5;
  font-size: 0.64rem;
  font-weight: 1000;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.sn-celebration-buddy-copy strong {
  color: #31543a;
  font-size: 0.88rem;
  font-weight: 1000;
  line-height: 1.18;
}

.sn-celebration-buddy-copy > span {
  color: #58715d;
  font-size: 0.74rem;
  font-weight: 800;
  line-height: 1.25;
}

@media (max-width: 1100px) {
  .sn-reading-buddy-guide {
    margin-bottom: 8px;
    padding-block: 7px;
    grid-template-columns: 42px 28px minmax(0, 1fr);
    gap: 7px;
  }

  .sn-reading-buddy-guide-portrait {
    width: 42px;
    height: 42px;
  }

  .sn-reading-buddy-guide-badge {
    width: 27px;
    height: 27px;
    font-size: 0.95rem;
  }

  .sn-reading-buddy-guide-copy strong {
    font-size: 0.84rem;
  }

  .sn-reading-buddy-guide-copy p {
    font-size: 0.71rem;
  }
}

@media (max-width: 640px) {
  .sn-reading-buddy-guide {
    padding: 7px 34px 7px 7px;
    border-radius: 15px;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 7px;
  }

  .sn-reading-buddy-guide-portrait {
    width: 38px;
    height: 38px;
  }

  .sn-reading-buddy-guide-badge {
    position: absolute;
    left: 33px;
    bottom: 4px;
    width: 21px;
    height: 21px;
    border-radius: 8px;
    font-size: 0.74rem;
  }

  .sn-reading-buddy-guide-kicker {
    font-size: 0.58rem;
  }

  .sn-reading-buddy-guide-copy strong {
    font-size: 0.8rem;
  }

  .sn-reading-buddy-guide-copy p {
    font-size: 0.69rem;
  }

  .sn-celebration-buddy-notice {
    padding: 8px 9px;
    grid-template-columns: 42px 32px minmax(0, 1fr);
    gap: 7px;
  }

  .sn-celebration-buddy-portrait {
    width: 40px;
    height: 40px;
  }

  .sn-celebration-buddy-badge {
    width: 30px;
    height: 30px;
    font-size: 1rem;
  }

  .sn-celebration-buddy-copy strong {
    font-size: 0.8rem;
  }

  .sn-celebration-buddy-copy > span {
    font-size: 0.68rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sn-reading-buddy-guide {
    transition: none !important;
  }
}

html[data-sn-theme="dark"] .sn-reading-buddy-guide,
html[data-sn-theme="dark"] .sn-celebration-buddy-notice {
  border-color: rgba(165, 196, 231, 0.2);
  background: linear-gradient(135deg, rgba(26, 46, 61, 0.98), rgba(29, 52, 52, 0.98));
  box-shadow: 0 9px 22px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

html[data-sn-theme="dark"] .sn-reading-buddy-guide-kicker,
html[data-sn-theme="dark"] .sn-celebration-buddy-copy small {
  color: #d5c1ff;
}

html[data-sn-theme="dark"] .sn-reading-buddy-guide-copy strong,
html[data-sn-theme="dark"] .sn-celebration-buddy-copy strong {
  color: #f0fff1;
}

html[data-sn-theme="dark"] .sn-reading-buddy-guide-copy p,
html[data-sn-theme="dark"] .sn-celebration-buddy-copy > span {
  color: #d4e6e8;
}

/* Keep temporary guidance compact on short landscape laptops. */
@media (min-width: 821px) and (max-height: 820px) {
  .sn-reading-buddy-guide {
    margin-bottom: 5px;
    padding: 5px 34px 5px 7px;
    grid-template-columns: 36px 24px minmax(0, 1fr);
    gap: 6px;
    border-radius: 14px;
  }

  .sn-reading-buddy-guide-portrait {
    width: 36px;
    height: 36px;
  }

  .sn-reading-buddy-guide-badge {
    width: 24px;
    height: 24px;
    border-radius: 8px;
    font-size: 0.82rem;
  }

  .sn-reading-buddy-guide-kicker {
    font-size: 0.56rem;
  }

  .sn-reading-buddy-guide-copy strong {
    font-size: 0.78rem;
  }

  .sn-reading-buddy-guide-copy p {
    font-size: 0.66rem;
    line-height: 1.16;
  }

  .sn-reading-buddy-guide-close {
    top: 3px;
    right: 5px;
    width: 25px;
    height: 25px;
  }
}