.sat-context,
.sat-part {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.sat-context { padding: 1.3rem 1.35rem 1.15rem; }

.sat-progress { margin-top: 1rem; }

.sat-progress-meta {
  margin-bottom: 0.4rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--muted);
}

.sat-progress-track,
.study-track {
  height: 0.55rem;
  border-radius: 999px;
  background: #efe7db;
  overflow: hidden;
}

.sat-progress-track > span,
.study-track > span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: var(--green);
  transition: width 0.25s linear;
}

.day-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.8rem;
}

.ready-count {
  margin: 0.4rem 0;
  text-align: center;
  font-family: var(--mono);
  font-size: clamp(5rem, 18vw, 8rem);
  font-weight: 700;
  line-height: 1;
}

.sat-part { margin-top: 1rem; padding: 1.2rem 1.25rem 1.3rem; }
.sat-part h2 { font-size: 1.35rem; }
#study-title { scroll-margin-top: 5rem; }

.study-bar {
  position: sticky;
  top: 4.1rem;
  z-index: 4;
  display: grid;
  gap: 0.45rem;
  margin: 0 0 1rem;
  padding: 0.75rem 0.85rem;
  background: rgba(255, 252, 247, 0.96);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.study-clock {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-weight: 700;
}

.study-clock strong {
  font-family: var(--mono);
  font-size: 1.8rem;
}

.mem-grid {
  display: grid;
  grid-auto-flow: column;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(10, auto);
  gap: 0.55rem;
}

.mem-card {
  margin: 0;
  min-height: 3.4rem;
  padding: 0.75rem 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #fbfaf6;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1.2;
}

.mem-card.is-hit {
  background: var(--green-soft);
  border-color: #b7e0c8;
  color: var(--green);
}

.mem-card.is-miss {
  background: #f3f1ec;
  border-color: #e4e0d8;
  color: #b0aaa2;
}

.recall-box { display: grid; gap: 0.7rem; }

.recall-box input {
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  border: 1px solid #cfc4b4;
  background: white;
  color: var(--ink);
  font: 1.15rem var(--sans);
}

.recall-box input:focus {
  outline: 2px solid var(--green);
  border-color: transparent;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  min-height: 2.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chip-list li {
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  font-weight: 700;
}

.chip-list li.is-bad {
  background: #fff1df;
  color: #9a5b12;
}

.live-count { margin: 0; font-weight: 700; }

.score {
  margin: 0.2rem 0 0.8rem;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  line-height: 1;
}

.warn-note { margin: 0.8rem 0; color: #9a5b12; }

.sat-action {
  width: 100%;
  min-height: 3.5rem;
  border-radius: 14px;
  background: var(--terra);
  font-size: 1.12rem;
}

body.sat-focus .site-header,
body.sat-focus .sat-context {
  opacity: 0.28;
  filter: saturate(0.4);
  pointer-events: none;
}