.primary-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin: 0 -18px 18px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
}

.primary-nav-button {
  min-height: 46px;
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  cursor: pointer;
}

.primary-nav-button.is-active {
  border-bottom-color: var(--primary);
  color: var(--primary);
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin: 4px 0 14px;
}

.section-heading h2 {
  margin: 0 0 4px;
  font-size: 21px;
  line-height: 1.25;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.recommend-label {
  flex: 0 0 auto;
  padding: 5px 8px;
  border-radius: 4px;
  background: var(--accent-soft);
  color: #6f4a00;
  font-size: 12px;
  font-weight: 700;
}

.module-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.module-button {
  min-height: 106px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.module-button:active { transform: translateY(1px); }

.module-button.is-recommended {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.module-name {
  display: block;
  margin-bottom: 6px;
  color: var(--primary);
  font-size: 16px;
  font-weight: 700;
}

.module-meta,
.module-score {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.module-score { margin-top: 7px; color: var(--primary-2); }

.practice-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.back-button {
  min-height: 42px;
  padding: 0 10px;
  border: 0;
  background: transparent;
  color: var(--primary);
  font-weight: 700;
  cursor: pointer;
}

.practice-progress {
  color: var(--muted);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.practice-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.practice-kicker {
  margin: 0 0 8px;
  color: var(--primary-2);
  font-size: 12px;
  font-weight: 700;
}

.practice-question {
  margin: 0 0 18px;
  font-family: Georgia, "Times New Roman", "Microsoft YaHei", serif;
  font-size: 21px;
  line-height: 1.5;
  letter-spacing: 0;
}

.passage-box {
  max-height: 230px;
  overflow-y: auto;
  margin: 0 0 18px;
  padding: 0 0 0 14px;
  border-left: 3px solid var(--accent);
  color: #35453f;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 16px;
  line-height: 1.72;
}

.practice-feedback {
  min-height: 52px;
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--radius);
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.practice-feedback strong { color: var(--ink); }

.writing-tabs {
  display: flex;
  gap: 7px;
  margin-bottom: 14px;
  overflow-x: auto;
  scrollbar-width: none;
}

.writing-tabs::-webkit-scrollbar { display: none; }

.writing-tab {
  min-height: 42px;
  flex: 0 0 auto;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
}

.writing-tab[aria-selected="true"] {
  border-color: var(--primary);
  background: var(--primary);
  color: #ffffff;
}

.writing-prompt {
  margin: 0 0 14px;
  color: var(--ink);
  line-height: 1.6;
}

.skeleton-box {
  margin: 12px 0;
  padding: 14px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 14px;
  line-height: 1.7;
  white-space: pre-wrap;
}

.writing-area {
  width: 100%;
  min-height: 210px;
  resize: vertical;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fafcfb;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 16px;
  line-height: 1.65;
}

.writing-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.checklist {
  display: grid;
  gap: 2px;
  margin: 10px 0 0;
}

.check-row {
  display: flex;
  min-height: 48px;
  align-items: flex-start;
  gap: 11px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  line-height: 1.5;
  cursor: pointer;
}

.check-row input {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  margin: 1px 0 0;
  accent-color: var(--primary);
}

.check-row span { flex: 1; }

.plan-block {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.plan-block:first-of-type { padding-top: 4px; border-top: 0; }
.plan-block h3 { margin: 0 0 7px; font-size: 17px; }
.plan-block > p { margin: 0 0 12px; color: var(--muted); font-size: 14px; line-height: 1.55; }

.exam-date-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 10px;
}

.field-label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.date-input,
.search-input {
  width: 100%;
  min-height: 46px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fafcfb;
  color: var(--ink);
  font-size: 16px;
}

.days-left {
  min-width: 86px;
  padding-bottom: 9px;
  color: var(--primary);
  font-size: 14px;
  font-weight: 700;
  text-align: right;
}

.stage-list { display: grid; gap: 0; }

.stage-row {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.stage-row:last-child { border-bottom: 0; }

.stage-week {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.stage-row.is-current .stage-week { color: var(--primary); }
.stage-row strong { display: block; margin-bottom: 3px; font-size: 14px; }
.stage-row p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }

.timer {
  display: grid;
  justify-items: center;
  padding: 18px 0 4px;
}

.timer-display {
  margin: 10px 0 16px;
  color: var(--primary);
  font-size: 50px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.timer-modes,
.timer-actions {
  display: flex;
  gap: 8px;
}

.timer-mode {
  min-height: 40px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
}

.timer-mode[aria-pressed="true"] {
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 700;
}

.search-results { margin-top: 10px; }

.search-empty {
  padding: 12px 0;
  color: var(--muted);
  font-size: 13px;
}

.search-word {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px;
  gap: 10px;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.search-word:last-child { border-bottom: 0; }

.search-word strong,
.search-word small,
.search-word span { display: block; }
.search-word strong { color: var(--primary); font-size: 16px; overflow-wrap: anywhere; }
.search-word small { margin: 2px 0; color: var(--primary-2); font-size: 12px; }
.search-word span { color: var(--muted); font-size: 13px; line-height: 1.45; }

.mini-speak {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-soft);
  cursor: pointer;
}

@media (max-width: 359px) {
  .module-grid { grid-template-columns: 1fr; }
  .exam-date-row { grid-template-columns: 1fr; }
  .days-left { text-align: left; }
}