/* 百词斩式 · 词库 + 学习计划一体页 */
.ew-plan-page {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  background: var(--ew-bg);
}

.ew-plan-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding-bottom: calc(var(--ew-safe-bottom) + 8px);
}

.ew-plan-nav {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  padding: 0 4px 0 0;
  height: 44px;
  flex-shrink: 0;
  background: var(--ew-bg-elevated);
  border-bottom: 1px solid var(--ew-border);
  z-index: 10;
}

.ew-plan-nav__back {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ew-text);
  border-radius: var(--ew-radius-full);
}

.ew-plan-nav__back:active { background: var(--ew-bg-muted); }

.ew-plan-tabs {
  display: flex;
  justify-content: center;
  gap: 28px;
  min-width: 0;
}

.ew-plan-tab {
  position: relative;
  padding: 10px 2px;
  font-size: 15px;
  color: var(--ew-text-tertiary);
  font-weight: 500;
  white-space: nowrap;
}

.ew-plan-tab--active {
  color: var(--ew-primary-deep);
  font-weight: 600;
}

.ew-plan-tab--active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 24px;
  height: 3px;
  background: var(--ew-primary);
  border-radius: 2px;
}

.ew-plan-book {
  display: flex;
  gap: 14px;
  padding: 20px 16px;
  background: var(--ew-bg-elevated);
  align-items: flex-start;
}

.ew-plan-book__cover {
  width: 72px;
  height: 96px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--ew-font-word);
  font-size: 36px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  flex-shrink: 0;
}

.ew-plan-book__cover-label {
  font-family: var(--ew-font-ui);
  font-size: 10px;
  font-weight: 600;
  opacity: 0.9;
  margin-top: 4px;
  letter-spacing: 0.05em;
}

.ew-plan-book__body { flex: 1; min-width: 0; }

.ew-plan-book__title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.3;
}

.ew-plan-book__meta {
  font-size: 13px;
  color: var(--ew-text-secondary);
  margin-bottom: 12px;
}

.ew-plan-book__bar {
  height: 6px;
  background: var(--ew-bg-muted);
  border-radius: var(--ew-radius-full);
  overflow: hidden;
  margin-bottom: 6px;
}

.ew-plan-book__bar-fill {
  height: 100%;
  border-radius: var(--ew-radius-full);
  transition: width 0.5s var(--ew-ease);
}

.ew-plan-book__nums {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--ew-text-tertiary);
}

.ew-plan-book__reset {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 11px;
  color: var(--ew-text-tertiary);
  padding: 6px 8px;
  margin-right: 4px;
  border-radius: var(--ew-radius-full);
  flex-shrink: 0;
  white-space: nowrap;
}

.ew-plan-book__reset .ew-icon {
  width: 14px;
  height: 14px;
}

.ew-plan-panel {
  margin-top: 8px;
  background: var(--ew-bg-elevated);
  padding: 20px 16px;
}

.ew-plan-summary {
  text-align: center;
  font-size: 14px;
  color: var(--ew-text-secondary);
  margin-bottom: 20px;
  line-height: 1.8;
  padding: 0 8px;
}

.ew-plan-summary strong {
  color: var(--ew-text);
  font-weight: 600;
}

.ew-plan-picker {
  border-radius: var(--ew-radius-md);
  overflow: hidden;
  background: var(--ew-bg-muted);
  margin-bottom: 0;
}

.ew-plan-picker__head,
.ew-plan-picker__row {
  display: grid;
  grid-template-columns: 1fr 1fr 40px;
  align-items: center;
  width: 100%;
  border: none;
  background: transparent;
  font: inherit;
  text-align: center;
}

.ew-plan-picker__head {
  padding: 12px 8px 10px;
  font-size: 12px;
  color: var(--ew-text-tertiary);
  font-weight: 500;
  border-bottom: 1px solid var(--ew-border);
}

.ew-plan-picker__col--words,
.ew-plan-picker__col--days {
  display: block;
  text-align: center;
}

.ew-plan-picker__col--check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 100%;
}

.ew-plan-picker__col--check .ew-icon {
  width: 22px;
  height: 22px;
  padding: 3px;
  border-radius: 50%;
  background: var(--ew-primary);
  color: #fff;
  box-sizing: border-box;
}

.ew-plan-picker__row {
  padding: 0 8px;
  min-height: 52px;
  font-size: 17px;
  color: var(--ew-text-secondary);
  position: relative;
  transition: color 0.2s, background 0.2s;
  border-bottom: 1px solid var(--ew-border);
  cursor: pointer;
}

.ew-plan-picker__row:last-child {
  border-bottom: none;
}

.ew-plan-picker__row--active {
  background: var(--ew-primary-soft);
}

.ew-plan-picker__row--active .ew-plan-picker__col--words,
.ew-plan-picker__row--active .ew-plan-picker__col--days {
  color: var(--ew-primary-deep);
  font-weight: 700;
  font-size: 20px;
}

.ew-plan-modes {
  margin-top: 8px;
  padding-bottom: 4px;
  background: var(--ew-bg-elevated);
}

.ew-plan-modes__title {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
  padding: 18px 16px 12px;
}

.ew-plan-modes__scroll {
  display: flex;
  gap: 12px;
  padding: 0 16px 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.ew-plan-modes__scroll::-webkit-scrollbar { display: none; }

.ew-mode-tile {
  flex: 0 0 calc(50% - 6px);
  min-width: 148px;
  scroll-snap-align: start;
  padding: 16px 12px 14px;
  border-radius: var(--ew-radius-md);
  border: 2px solid var(--ew-border);
  background: var(--ew-bg);
  text-align: center;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
  position: relative;
  cursor: pointer;
}

.ew-mode-tile:active { transform: scale(0.97); }

.ew-mode-tile--active {
  border-color: var(--ew-primary);
  box-shadow: 0 4px 16px rgba(91, 159, 212, 0.2);
}

.ew-mode-tile__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ew-mode-tile__icon svg { width: 48px; height: 48px; }

.ew-mode-tile__name {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

.ew-mode-tile__desc {
  font-size: 11px;
  color: var(--ew-text-tertiary);
  line-height: 1.45;
}

.ew-plan-footer {
  flex-shrink: 0;
  width: 100%;
  padding: 16px 16px 8px;
  background: var(--ew-bg-elevated);
  border-top: 1px solid var(--ew-border);
  margin-top: 4px;
}

.ew-plan-footer .ew-btn--primary {
  background: linear-gradient(135deg, var(--ew-primary) 0%, var(--ew-primary-deep) 100%);
  box-shadow: 0 4px 16px rgba(91, 159, 212, 0.35);
}

.ew-pack-switch { padding: 8px 16px 24px; }

.ew-pack-switch__item {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 14px;
  margin-bottom: 8px;
  background: var(--ew-bg-elevated);
  border-radius: var(--ew-radius-md);
  border: 1px solid var(--ew-border);
  text-align: left;
}

.ew-pack-switch__item--current {
  border-color: var(--ew-primary);
  background: var(--ew-primary-soft);
}

.ew-pack-switch__cover {
  width: 48px;
  height: 64px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--ew-font-word);
  font-size: 24px;
  font-weight: 700;
  flex-shrink: 0;
}

.ew-pack-switch__info { flex: 1; }
.ew-pack-switch__name { font-size: 15px; font-weight: 600; }
.ew-pack-switch__sub { font-size: 12px; color: var(--ew-text-tertiary); margin-top: 2px; }

.ew-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
}

.ew-icon svg { width: 100%; height: 100%; }
.ew-tabbar__icon.ew-icon { width: 26px; height: 26px; }

.ew-home-header {
  padding: 8px 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ew-home-header__title {
  font-size: 22px;
  font-weight: 700;
}

.ew-continue-card {
  margin: 12px 16px;
  padding: 18px;
  border-radius: var(--ew-radius-lg);
  background: linear-gradient(135deg, var(--ew-bg-elevated) 0%, var(--ew-primary-soft) 100%);
  border: 1px solid rgba(91, 159, 212, 0.15);
  box-shadow: var(--ew-shadow-md);
}

.ew-continue-card__row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.ew-continue-card__cover {
  width: 48px;
  height: 64px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-family: var(--ew-font-word);
  font-size: 22px;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.ew-continue-card__info { flex: 1; }
.ew-continue-card__name { font-size: 16px; font-weight: 700; }
.ew-continue-card__meta { font-size: 12px; color: var(--ew-text-secondary); margin-top: 4px; }

.ew-continue-card__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.ew-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--ew-radius-full);
  font-size: 11px;
  background: rgba(255,255,255,0.7);
  color: var(--ew-text-secondary);
}

.ew-tag .ew-icon { width: 14px; height: 14px; }

.ew-study-footer {
  position: sticky;
  bottom: 0;
  padding: 12px 0 0;
  background: linear-gradient(180deg, transparent, var(--ew-bg) 30%);
  margin-top: auto;
}

.ew-page--study {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding-bottom: calc(var(--ew-safe-bottom) + 8px);
}

.ew-page.is-entering {
  animation: ew-slide-in 0.32s var(--ew-ease);
}

@keyframes ew-slide-in {
  from { opacity: 0; transform: translateX(12px); }
  to { opacity: 1; transform: translateX(0); }
}

.ew-tabbar__item--active .ew-icon { color: var(--ew-primary-deep); }