/* ==========================================================
   瓜瓜英语 · 视图层样式
   对应 .design-contract.md §6 的 9 个视图
   ========================================================== */

/* ==================== 首页 home ==================== */

.home-hello {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-5) var(--s-1) var(--s-4);
  animation: fadeUp var(--t-slow) ease both;
}
.hello-avatar {
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  border-radius: 50%;
  object-fit: cover;
  background: var(--c-card-3);
  box-shadow: var(--sh-1);
}
.hello-text { flex: 1 1 auto; min-width: 0; }
.hello-hi { font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-2); }
.hello-name {
  font-size: var(--f-xl);
  font-weight: 900;
  letter-spacing: 1px;
  background: linear-gradient(120deg, var(--c-brand), var(--c-berry) 60%, var(--c-grape));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* 今日进度 + 环形图 */
.ring-card {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  padding: var(--s-4);
  border-radius: var(--r-lg);
  background: var(--c-card);
  box-shadow: var(--sh-2);
  animation: fadeUp var(--t-slow) ease both;
}
.ring { position: relative; width: 92px; height: 92px; flex: 0 0 auto; }
.ring svg { transform: rotate(-90deg); }
.ring-track { stroke: #EDE7F5; }
.ring-fill {
  stroke: var(--c-brand);
  stroke-linecap: round;
  transition: stroke-dashoffset var(--t-slow) var(--ease-pop);
}
.ring-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.ring-label b { font-size: var(--f-lg); font-weight: 900; color: var(--c-brand); line-height: 1.1; }
.ring-label i { font-style: normal; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-3); }
.ring-info { flex: 1 1 auto; min-width: 0; }
.ring-info h3 { margin: 0 0 var(--s-1); font-size: var(--f-md); font-weight: 900; }
.ring-info p { margin: 0; font-size: var(--f-cap); line-height: 1.6; color: var(--c-ink-2); font-weight: 700; }

/* 继续学习大卡 */
.continue-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--s-4);
  margin-top: var(--s-4);
  padding: var(--s-4);
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, var(--c-brand), var(--c-brand-2));
  box-shadow: var(--sh-brand);
  overflow: hidden;
  cursor: pointer;
  animation: fadeUp var(--t-slow) ease both;
}
.continue-card::after {
  content: "";
  position: absolute;
  right: -34px;
  top: -34px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .18);
}
.continue-thumb {
  width: 68px;
  height: 68px;
  flex: 0 0 auto;
  border-radius: var(--r-md);
  object-fit: contain;
  background: rgba(255, 255, 255, .92);
  padding: var(--s-2);
  box-shadow: var(--sh-1);
}
.continue-info { flex: 1 1 auto; min-width: 0; color: #fff; }
.continue-info b { display: block; font-size: var(--f-md); font-weight: 900; letter-spacing: .4px; }
.continue-info span { display: block; margin-top: 3px; font-size: var(--f-cap); font-weight: 700; opacity: .92; }
.continue-go {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, .28);
  color: #fff;
  font-size: var(--f-md);
}

/* 每日一句 */
.tip-card {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-top: var(--s-4);
  padding: var(--s-4);
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, #EFF7FF, #F3F0FF);
  box-shadow: var(--sh-1);
  cursor: pointer;
  animation: fadeUp var(--t-slow) ease both;
}
.tip-ico { font-size: 26px; line-height: 1; flex: 0 0 auto; }
.tip-text { flex: 1 1 auto; min-width: 0; }
.tip-en { font-size: var(--f-sm); font-weight: 900; color: #2F4A7A; }
.tip-zh { margin-top: 2px; font-size: var(--f-cap); font-weight: 700; color: #7D8BAB; }

/* 横滑单元轨道 */
.rail {
  display: flex;
  gap: var(--s-3);
  overflow-x: auto;
  padding: var(--s-1) var(--s-1) var(--s-3);
  margin: 0 calc(-1 * var(--s-4));
  padding-left: var(--s-4);
  padding-right: var(--s-4);
  scroll-snap-type: x mandatory;
}
.rail::-webkit-scrollbar { height: 0; }
.rail-item {
  flex: 0 0 auto;
  width: 128px;
  scroll-snap-align: start;
  border: none;
  padding: 0;
  background: none;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}
.rail-thumb {
  position: relative;
  height: 128px;
  border-radius: var(--r-md);
  background: var(--c-card);
  box-shadow: var(--sh-1);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.rail-thumb img { width: 84%; height: 84%; object-fit: contain; }
.rail-name { margin-top: var(--s-2); font-size: var(--f-sm); font-weight: 800; }
.rail-meta { font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-3); }
.rail-item:active .rail-thumb { transform: scale(.96); }

/* ==================== 课程 courses ==================== */

.mod-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-3);
  margin-top: var(--s-4);
}
.mod-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  align-items: flex-start;
  padding: var(--s-4);
  border: none;
  border-radius: var(--r-lg);
  background: var(--c-card);
  box-shadow: var(--sh-1);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: transform var(--t-fast) ease;
}
.mod-tile:active { transform: scale(.97); }
.mod-tile::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: linear-gradient(90deg, var(--tc1, var(--c-brand)), var(--tc2, var(--c-brand-2)));
}
.mod-tile img { width: 46px; height: 46px; object-fit: contain; }
.mod-tile b { font-size: var(--f-sm); font-weight: 900; }
.mod-tile span { font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-3); }

.unit-list { display: flex; flex-direction: column; gap: var(--s-3); margin-top: var(--s-4); }

.unit-card {
  --c1: var(--c-brand);
  --c2: var(--c-brand-2);
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--s-4);
  width: 100%;
  padding: var(--s-4);
  border: none;
  border-radius: var(--r-lg);
  text-align: left;
  background: var(--c-card);
  box-shadow: var(--sh-2);
  cursor: pointer;
  overflow: hidden;
  animation: fadeUp var(--t-slow) ease both;
  transition: transform var(--t-fast) ease, box-shadow var(--t-fast) ease;
}
.unit-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: linear-gradient(180deg, var(--c1), var(--c2));
}
.unit-card:active { transform: scale(.975); box-shadow: var(--sh-1); }

.unit-thumb {
  width: 62px;
  height: 62px;
  flex: 0 0 auto;
  object-fit: contain;
  border-radius: var(--r-md);
  background: linear-gradient(140deg, var(--c1), var(--c2));
  padding: 6px;
  box-shadow: 0 6px 14px rgba(96, 74, 130, .18);
}
.unit-info { flex: 1 1 auto; min-width: 0; }
.unit-name {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: var(--f-md);
  font-weight: 800;
  letter-spacing: .3px;
}
.unit-name i { font-style: normal; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-2); }
.unit-meta {
  margin-top: 5px;
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-size: var(--f-cap);
  font-weight: 700;
  color: var(--c-ink-2);
}
.unit-go {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: var(--f-xs);
  color: #fff;
  background: linear-gradient(140deg, var(--c1), var(--c2));
  box-shadow: 0 5px 12px rgba(96, 74, 130, .22);
}

/* ==================== 单词卡 learn ==================== */

.learn-top { padding: var(--s-1) var(--s-1) var(--s-3); }

.flash-card {
  position: relative;
  padding: var(--s-5) var(--s-4) var(--s-4);
  border-radius: var(--r-xl);
  text-align: center;
  background: var(--c-card);
  box-shadow: var(--sh-2);
  animation: popIn var(--t-slow) var(--ease-pop) both;
}
.flash-img {
  width: 58%;
  max-width: 190px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: var(--r-lg);
  background: var(--c-card-3);
  animation: floatY 3.4s ease-in-out infinite;
}
.flash-word {
  margin-top: var(--s-3);
  font-size: var(--f-2xl);
  font-weight: 900;
  letter-spacing: 1px;
  color: var(--c-brand);
}
.flash-ipa {
  margin-top: 2px;
  font-size: var(--f-xs);
  font-weight: 700;
  color: var(--c-ink-3);
  letter-spacing: .5px;
}
.flash-zh { margin-top: var(--s-1); font-size: var(--f-md); font-weight: 800; color: var(--c-ink-2); }

.flash-sentence {
  margin-top: var(--s-4);
  padding: var(--s-3);
  border-radius: var(--r-md);
  background: linear-gradient(135deg, #F4F8FF, #EEF4FF);
  cursor: pointer;
}
.flash-sentence .sen-en {
  margin: 0;
  font-size: var(--f-sm);
  font-weight: 800;
  line-height: 1.45;
  color: #2F4A7A;
}
.flash-sentence .sen-zh {
  margin: 5px 0 0;
  font-size: var(--f-cap);
  font-weight: 700;
  color: #7D8BAB;
}

.audio-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  margin-top: var(--s-3);
  font-size: var(--f-cap);
  font-weight: 700;
  color: var(--c-ink-3);
}

/* ==================== 闯关 quiz ==================== */

.quiz-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--s-2);
  font-size: var(--f-cap);
  font-weight: 800;
  color: var(--c-ink-2);
}

.q-card {
  margin-top: var(--s-4);
  padding: var(--s-5) var(--s-4);
  border-radius: var(--r-xl);
  background: var(--c-card);
  box-shadow: var(--sh-2);
  text-align: center;
  animation: popIn var(--t-slow) var(--ease-pop) both;
}
.q-hint { font-size: var(--f-cap); font-weight: 800; color: var(--c-ink-2); letter-spacing: .4px; }
.q-hint em { font-style: normal; color: var(--c-brand); }

.sound-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  margin: var(--s-3) auto var(--s-1);
  padding: var(--s-4) var(--s-6);
  border: none;
  border-radius: var(--r-lg);
  font-family: inherit;
  font-size: var(--f-md);
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--c-sky), var(--c-grape));
  box-shadow: 0 10px 22px rgba(74, 168, 255, .35);
  cursor: pointer;
  transition: transform var(--t-fast) ease;
}
.sound-btn:active { transform: scale(.94); }
.sound-btn.is-playing { animation: pulse 1s ease-in-out infinite; }
.sound-ico { font-size: 28px; line-height: 1; }

.q-img {
  width: 46%;
  max-width: 150px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  margin: var(--s-3) auto 0;
  border-radius: var(--r-lg);
  background: var(--c-card-3);
  cursor: pointer;
}
.q-word { margin-top: var(--s-2); font-size: var(--f-2xl); font-weight: 900; color: var(--c-brand); }
.q-zh { margin-top: 2px; font-size: var(--f-xs); font-weight: 800; color: var(--c-ink-2); }

.options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-3);
  margin-top: var(--s-4);
}
.opt.opt-word { font-size: var(--f-md); letter-spacing: .5px; }

.q-feedback {
  margin-top: var(--s-3);
  min-height: 26px;
  font-size: var(--f-md);
  font-weight: 900;
  letter-spacing: .5px;
}
.q-feedback.is-ok { color: var(--c-mint); }
.q-feedback.is-no { color: var(--c-berry); }

.speak-panel { margin-top: var(--s-4); }
.speak-status {
  margin-top: var(--s-3);
  min-height: 22px;
  font-size: var(--f-xs);
  font-weight: 800;
  color: var(--c-ink-2);
}
.speak-status.is-live { color: var(--c-sky); }
.speak-status.is-live::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 6px;
  border-radius: 50%;
  background: var(--c-berry);
  animation: blink .9s ease-in-out infinite;
}
.speak-heard { margin-top: var(--s-2); font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-2); }
.speak-heard b { color: var(--c-sky); font-size: var(--f-sm); }

/* ==================== 成绩单 result ==================== */

.result { padding: var(--s-8) var(--s-1) 0; text-align: center; animation: fadeUp var(--t-slow) ease both; }
.result-emoji { font-size: 62px; line-height: 1; animation: floatY 3s ease-in-out infinite; }
.result-title { margin: var(--s-3) 0 4px; font-size: var(--f-xl); font-weight: 900; letter-spacing: 1px; color: var(--c-brand); }
.result-sub { margin: 0; font-size: var(--f-xs); font-weight: 700; color: var(--c-ink-2); }

.stars-big { display: flex; justify-content: center; gap: var(--s-3); margin: var(--s-5) 0 var(--s-1); }
.star-big {
  font-size: 46px;
  line-height: 1;
  color: #E0DAE9;
  transform: scale(.6);
  opacity: 0;
}
.star-big.is-on {
  color: var(--c-brand-2);
  text-shadow: 0 6px 14px rgba(255, 176, 32, .5);
  animation: starPop .5s var(--ease-pop) forwards;
}
/* 未获得的星星：保持可见的灰色，不参与弹出动画 */
.star-big.is-off { opacity: 1; transform: scale(1); }

.score-card {
  display: flex;
  gap: var(--s-2);
  margin: var(--s-5) 0 var(--s-6);
  padding: var(--s-4);
  border-radius: var(--r-lg);
  background: var(--c-card);
  box-shadow: var(--sh-2);
}
.score-item { flex: 1 1 0; }
.score-item + .score-item { border-left: 1px solid var(--c-line); }
.score-num { font-size: var(--f-lg); font-weight: 900; color: var(--c-brand); }
.score-item:last-child .score-num { color: var(--c-mint); }
.score-label { margin-top: 3px; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-2); }

.result-actions { display: flex; flex-direction: column; gap: var(--s-3); }

/* ==================== 磨耳朵 listen ==================== */

.rhyme-list { display: flex; flex-direction: column; gap: var(--s-3); margin-top: var(--s-4); }

.rhyme-row {
  --c1: var(--c-sky);
  --c2: var(--c-grape);
  display: flex;
  align-items: center;
  gap: var(--s-3);
  width: 100%;
  padding: var(--s-3);
  border: none;
  border-radius: var(--r-lg);
  background: var(--c-card);
  box-shadow: var(--sh-1);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  animation: fadeUp var(--t-slow) ease both;
  transition: transform var(--t-fast) ease;
}
.rhyme-row:active { transform: scale(.98); }
.rhyme-cover {
  width: 62px;
  height: 62px;
  flex: 0 0 auto;
  border-radius: var(--r-md);
  object-fit: cover;
  background: linear-gradient(140deg, var(--c1), var(--c2));
}
.rhyme-info { flex: 1 1 auto; min-width: 0; }
.rhyme-name { font-size: var(--f-sm); font-weight: 900; }
.rhyme-name i { font-style: normal; font-weight: 700; font-size: var(--f-cap); color: var(--c-ink-2); margin-left: 6px; }
.rhyme-meta { margin-top: 4px; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-3); }
.rhyme-play {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: var(--f-sm);
  color: #fff;
  background: linear-gradient(140deg, var(--c1), var(--c2));
}
.rhyme-play.is-playing { animation: breathe 1.1s ease-in-out infinite; }

.lyric-card {
  margin-top: var(--s-4);
  padding: var(--s-5) var(--s-4);
  border-radius: var(--r-xl);
  background: var(--c-card);
  box-shadow: var(--sh-2);
}
.lyric-line {
  padding: var(--s-3) var(--s-3);
  border-radius: var(--r-md);
  cursor: pointer;
  transition: background var(--t-fast) ease;
}
.lyric-line + .lyric-line { margin-top: var(--s-1); }
.lyric-line.is-playing { background: #FFF4E8; }
.lyric-en { font-size: var(--f-md); font-weight: 900; color: var(--c-ink); line-height: 1.4; }
.lyric-zh { margin-top: 3px; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-2); }

/* ==================== 绘本 story ==================== */

.book {
  margin-top: var(--s-4);
  padding: var(--s-4);
  border-radius: var(--r-xl);
  background: var(--c-card);
  box-shadow: var(--sh-2);
  animation: popIn var(--t-slow) var(--ease-pop) both;
}
.book-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  border-radius: var(--r-lg);
  background: var(--c-card-3);
}
.book-en {
  margin: var(--s-4) 0 0;
  font-size: var(--f-lg);
  font-weight: 900;
  line-height: 1.5;
  color: var(--c-ink);
  text-align: center;
}
.book-zh {
  margin: var(--s-2) 0 0;
  font-size: var(--f-cap);
  font-weight: 700;
  color: var(--c-ink-2);
  text-align: center;
}
.book-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  margin-top: var(--s-4);
}
.book-nav .btn { flex: 1 1 0; min-height: 50px; font-size: var(--f-sm); }
.book-dots { display: flex; justify-content: center; gap: 6px; margin-top: var(--s-4); }

/* ==================== 我的 me ==================== */

.me-head {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  padding: var(--s-5) var(--s-1) var(--s-4);
  animation: fadeUp var(--t-slow) ease both;
}
.me-avatar {
  width: 66px;
  height: 66px;
  flex: 0 0 auto;
  border-radius: 50%;
  object-fit: cover;
  background: var(--c-card-3);
  box-shadow: var(--sh-1);
}
.me-info { flex: 1 1 auto; min-width: 0; }
.me-name { font-size: var(--f-lg); font-weight: 900; }
.me-sub { margin-top: 3px; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-2); }

.achieve-row { display: flex; gap: var(--s-3); margin-top: var(--s-4); }
.achieve-card {
  flex: 1 1 0;
  padding: var(--s-4) var(--s-2);
  border-radius: var(--r-lg);
  background: var(--c-card);
  box-shadow: var(--sh-1);
  text-align: center;
}
.achieve-num { font-size: var(--f-lg); font-weight: 900; color: var(--c-brand); }
.achieve-card:nth-child(2) .achieve-num { color: var(--c-brand-2); }
.achieve-card:nth-child(3) .achieve-num { color: var(--c-mint); }
.achieve-label { margin-top: 3px; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-2); }

.streak-strip { display: flex; gap: var(--s-2); margin-top: var(--s-4); }
.streak-day {
  flex: 1 1 0;
  padding: var(--s-3) 0;
  border-radius: var(--r-sm);
  background: var(--c-card);
  box-shadow: var(--sh-1);
  text-align: center;
  font-size: var(--f-cap);
  font-weight: 800;
  color: var(--c-ink-3);
}
.streak-day i { font-style: normal; display: block; font-size: var(--f-md); line-height: 1.5; }
.streak-day.is-on { background: linear-gradient(140deg, var(--c-brand), var(--c-brand-2)); color: #fff; }

.ability-row {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-top: var(--s-3);
}
.ability-name { width: 52px; flex: 0 0 auto; font-size: var(--f-xs); font-weight: 800; color: var(--c-ink-2); }
.ability-bar { flex: 1 1 auto; height: 10px; border-radius: var(--r-pill); background: #E5DFEF; overflow: hidden; }
.ability-bar i {
  display: block;
  height: 100%;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--c-sky), var(--c-grape));
  width: 0;
  transition: width var(--t-slow) var(--ease-pop);
}
.ability-val { width: 34px; flex: 0 0 auto; text-align: right; font-size: var(--f-cap); font-weight: 800; color: var(--c-ink-2); }

.menu-list { margin-top: var(--s-4); border-radius: var(--r-lg); background: var(--c-card); box-shadow: var(--sh-1); overflow: hidden; }
.menu-row {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  width: 100%;
  padding: var(--s-4);
  border: none;
  background: none;
  font-family: inherit;
  font-size: var(--f-sm);
  font-weight: 800;
  color: var(--c-ink);
  text-align: left;
  cursor: pointer;
}
.menu-row + .menu-row { border-top: 1px solid var(--c-line); }
.menu-row:active { background: var(--c-card-2); }
.menu-ico { font-size: var(--f-md); width: 26px; text-align: center; flex: 0 0 auto; }
.menu-label { flex: 1 1 auto; }
.menu-arrow { color: var(--c-ink-3); font-size: var(--f-sm); }

/* ==================== 家长中心 parent ==================== */

.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-3); margin-top: var(--s-4); }
.stat-cell {
  padding: var(--s-4);
  border-radius: var(--r-lg);
  background: var(--c-card);
  box-shadow: var(--sh-1);
}
.stat-cell b { display: block; font-size: var(--f-xl); font-weight: 900; color: var(--c-brand); line-height: 1.15; }
.stat-cell span { display: block; margin-top: 4px; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-2); }

.limit-card {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-top: var(--s-4);
  padding: var(--s-4);
  border-radius: var(--r-lg);
  background: var(--c-card);
  box-shadow: var(--sh-1);
}
.limit-text { flex: 1 1 auto; min-width: 0; }
.limit-text b { display: block; font-size: var(--f-sm); font-weight: 900; }
.limit-text span { display: block; margin-top: 3px; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-2); }

.switch {
  position: relative;
  width: 52px;
  height: 30px;
  flex: 0 0 auto;
  border: none;
  border-radius: var(--r-pill);
  background: #DDD6E8;
  cursor: pointer;
  transition: background var(--t-base) ease;
  padding: 0;
}
.switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--sh-1);
  transition: transform var(--t-base) var(--ease-pop);
}
.switch.is-on { background: linear-gradient(135deg, var(--c-mint), #7ED957); }
.switch.is-on::after { transform: translateX(22px); }

.mastery-row { display: flex; align-items: center; gap: var(--s-3); margin-top: var(--s-3); }
.mastery-name { width: 76px; flex: 0 0 auto; font-size: var(--f-xs); font-weight: 800; color: var(--c-ink-2); }

/* ==========================================================
   v3 增量：游戏化升级 / 五环节 / 养成
   见 .design-contract.md §11
   ========================================================== */

/* ==================== 通用增量 ==================== */

.hello-badges {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
}
.badge-gem {
  background: linear-gradient(135deg, #FFF3D0, #FFE3A3);
  color: #A86B00;
}

/* ==================== 课程 courses 增量 ==================== */

.unit-line { margin-top: var(--s-2); }

.level-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-2);
  margin-top: var(--s-3);
}
.level-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding: var(--s-3) var(--s-2);
  border: 3px solid transparent;
  border-radius: var(--r-md);
  background: var(--c-card);
  box-shadow: var(--sh-1);
  font-family: inherit;
  cursor: pointer;
  transition: transform var(--t-fast) ease, border-color var(--t-base) ease;
}
.level-tab b { font-size: var(--f-sm); font-weight: 900; color: var(--c-ink-2); }
.level-tab i { font-style: normal; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-3); }
.level-tab span { font-size: var(--f-cap); font-weight: 800; color: var(--c-ink-3); }
.level-tab:active { transform: scale(.96); }
.level-tab.is-active {
  border-color: var(--c1, var(--c-brand));
  background: linear-gradient(160deg, var(--c1, var(--c-brand)), var(--c2, var(--c-brand-2)));
}
.level-tab.is-active b,
.level-tab.is-active i,
.level-tab.is-active span { color: #fff; }

.unit-cta { margin-top: var(--s-5); }

/* ==================== 单元详情 unit ==================== */

.unit-hero {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  margin-top: var(--s-4);
  padding: var(--s-4);
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, var(--c1, var(--c-brand)), var(--c2, var(--c-brand-2)));
  box-shadow: var(--sh-brand);
  color: #fff;
  animation: fadeUp var(--t-slow) ease both;
}
.unit-hero-img {
  width: 78px;
  height: 78px;
  flex: 0 0 auto;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .92);
  object-fit: contain;
  padding: var(--s-2);
  box-shadow: var(--sh-1);
}
.unit-hero-info { flex: 1 1 auto; min-width: 0; }
.unit-hero-title { font-size: var(--f-lg); font-weight: 900; letter-spacing: .5px; }
.unit-hero-sub { margin: 2px 0 var(--s-2); font-size: var(--f-cap); font-weight: 700; opacity: .92; }
.unit-hero .pbar { background: rgba(255, 255, 255, .35); }
.unit-hero .pbar-fill { background: #fff; }
.unit-hero-pct { margin-top: 6px; font-size: var(--f-cap); font-weight: 800; }

.stage-list { display: flex; flex-direction: column; gap: var(--s-2); margin-top: var(--s-3); }
.stage-row {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3) var(--s-4);
  border: 2px solid transparent;
  border-radius: var(--r-md);
  background: var(--c-card);
  box-shadow: var(--sh-1);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform var(--t-fast) ease, background var(--t-base) ease;
}
.stage-row:active { transform: scale(.98); }
.stage-no {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: var(--f-sm);
  font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, var(--c-brand), var(--c-brand-2));
}
.stage-body { flex: 1 1 auto; min-width: 0; }
.stage-body b { display: block; font-size: var(--f-sm); font-weight: 900; }
.stage-body i { font-style: normal; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-3); }
.stage-go {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: var(--f-cap);
  color: var(--c-brand);
  background: var(--c-card-3);
}
.stage-row.is-done { background: var(--c-ok-bg); border-color: var(--c-mint); }
.stage-row.is-done .stage-no { background: linear-gradient(135deg, var(--c-mint), #7ED957); }
.stage-row.is-done .stage-go { color: var(--c-mint); background: rgba(47, 203, 139, .14); }

.word-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-2);
  margin-top: var(--s-3);
}
.word-chip {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--s-3) var(--s-2);
  border: 2px solid transparent;
  border-radius: var(--r-md);
  background: var(--c-card);
  box-shadow: var(--sh-1);
  font-family: inherit;
  cursor: pointer;
  transition: transform var(--t-fast) ease;
}
.word-chip:active { transform: scale(.95); }
.word-chip img { width: 58px; height: 58px; object-fit: contain; }
.word-chip b { font-size: var(--f-xs); font-weight: 900; }
.word-chip i { font-style: normal; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-3); }
.word-chip.is-done { border-color: var(--c-mint); background: var(--c-ok-bg); }
.word-chip.is-done::after {
  content: "\2713";
  position: absolute;
  top: 5px;
  right: 6px;
  width: 17px;
  height: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 900;
  color: #fff;
  background: var(--c-mint);
}

/* ==================== 预热 warm ==================== */

.warm-hero {
  margin-top: var(--s-4);
  padding: var(--s-6) var(--s-4);
  border-radius: var(--r-xl);
  background: linear-gradient(160deg, var(--c1, var(--c-brand)), var(--c2, var(--c-brand-2)));
  box-shadow: var(--sh-brand);
  color: #fff;
  text-align: center;
  animation: fadeUp var(--t-slow) ease both;
}
.warm-hero img {
  width: 104px;
  height: 104px;
  object-fit: contain;
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, .92);
  padding: var(--s-3);
  box-shadow: var(--sh-1);
}
.warm-hero h2 { margin: var(--s-3) 0 2px; font-size: var(--f-xl); font-weight: 900; letter-spacing: 1px; }
.warm-hero p { margin: 0; font-size: var(--f-cap); font-weight: 700; opacity: .92; }

.talk-card {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  width: 100%;
  margin-top: var(--s-3);
  padding: var(--s-4);
  border: none;
  border-radius: var(--r-md);
  background: var(--c-card);
  box-shadow: var(--sh-1);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform var(--t-fast) ease, background var(--t-base) ease;
}
.talk-card:active { transform: scale(.98); }
.talk-card.is-playing { background: #FFF4E8; }
.talk-play {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: var(--f-md);
  color: #fff;
  background: linear-gradient(135deg, var(--c-sky), var(--c-grape));
  box-shadow: 0 8px 18px rgba(74, 168, 255, .32);
}
.talk-card.is-playing .talk-play { animation: pulse 1s ease-in-out infinite; }
.talk-body { flex: 1 1 auto; min-width: 0; }
.talk-body b { display: block; font-size: var(--f-md); font-weight: 900; }
.talk-body i { font-style: normal; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-2); }

.warm-word-rail { margin-top: var(--s-6); }
.rail-head { margin: 0 var(--s-1) var(--s-2); font-size: var(--f-sm); font-weight: 800; color: var(--c-ink-2); }
.rail-item.mini { width: 92px; }
.rail-item.mini .rail-thumb { height: 92px; }

/* ==================== 玩法宿主 play ==================== */

.play-top { margin-top: var(--s-3); animation: fadeUp var(--t-fast) ease both; }
.play-tagline {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  margin-top: var(--s-3);
}
.play-tag {
  flex: 0 0 auto;
  padding: 3px 12px;
  border-radius: var(--r-pill);
  font-size: var(--f-cap);
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--c-brand), var(--c-brand-2));
}
.play-word { font-size: var(--f-sm); font-weight: 900; color: var(--c-ink-2); letter-spacing: .4px; }
.play-stage { margin-top: var(--s-3); }

/* ==================== 玩 4 · 拖拽配对 pair ==================== */

.pair-board { margin-top: var(--s-3); }
.pair-targets { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-2); }
.pair-target {
  position: relative;
  padding: var(--s-2);
  border: 3px dashed var(--c-line);
  border-radius: var(--r-md);
  background: var(--c-card-3);
  text-align: center;
  transition: border-color var(--t-base) ease, background var(--t-base) ease;
}
.pair-target img { width: 100%; height: 68px; object-fit: contain; }
.pair-target.is-filled { border-style: solid; border-color: var(--c-mint); background: var(--c-ok-bg); }
.pair-target.is-shake { animation: shake .4s ease; }
.pair-slot {
  min-height: 30px;
  margin-top: var(--s-1);
  display: flex;
  align-items: center;
  justify-content: center;
}
.pair-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--s-2);
  margin-top: var(--s-4);
  padding: var(--s-3);
  border-radius: var(--r-md);
  background: var(--c-card-2);
}
.pair-chip {
  padding: var(--s-2) var(--s-4);
  border-radius: var(--r-pill);
  background: linear-gradient(135deg, var(--c-brand), var(--c-brand-2));
  color: #fff;
  font-size: var(--f-sm);
  font-weight: 900;
  letter-spacing: .5px;
  cursor: grab;
  touch-action: none;
  box-shadow: var(--sh-brand);
  user-select: none;
}
.pair-chip.is-drag { position: relative; z-index: 30; cursor: grabbing; transform-origin: center; }
.pair-chip.is-placed {
  padding: 2px var(--s-2);
  font-size: var(--f-cap);
  box-shadow: none;
  cursor: default;
  pointer-events: none;
}

/* ==================== 玩 5 · 字母描红 trace ==================== */

.trace-wrap {
  display: flex;
  justify-content: center;
  margin-top: var(--s-3);
  padding: var(--s-2);
  border-radius: var(--r-lg);
  background: var(--c-card-3);
}
.trace-canvas {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 1 / 1;
  border-radius: var(--r-md);
  background: #fff;
  touch-action: none;
  box-shadow: inset 0 0 0 1px var(--c-line);
}
.trace-progress { display: flex; align-items: center; gap: var(--s-3); margin-top: var(--s-3); }
.trace-progress .pbar { flex: 1 1 auto; }
.trace-percent { flex: 0 0 auto; font-size: var(--f-xs); font-weight: 900; color: var(--c-brand); }

/* ==================== 玩 6 · 拼图 puzzle ==================== */

.puzzle-ref {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  margin-top: var(--s-2);
}
.puzzle-ref img { width: 46px; height: 46px; object-fit: contain; opacity: .75; }
.puzzle-ref span { font-size: var(--f-sm); font-weight: 900; color: var(--c-ink-2); }
.puzzle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin-top: var(--s-3);
  aspect-ratio: 3 / 2;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--c-card-2);
}
.puzzle-tile {
  border: none;
  padding: 0;
  background-image: var(--img);
  background-size: 300% 200%;
  background-repeat: no-repeat;
  cursor: pointer;
  transition: opacity var(--t-fast) ease, box-shadow var(--t-fast) ease;
}
.puzzle-tile.is-sel { box-shadow: inset 0 0 0 4px var(--c-brand); opacity: .85; }

/* ==================== 玩 7 · 听音点泡泡 bubble ==================== */

.bubble-stage {
  position: relative;
  height: 320px;
  margin-top: var(--s-3);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(180deg, #EAF6FF, #F6F1FF);
}
.bubble {
  position: absolute;
  bottom: -58px;
  min-width: 72px;
  padding: var(--s-3) var(--s-4);
  border: none;
  border-radius: var(--r-pill);
  font-family: inherit;
  font-size: var(--f-sm);
  font-weight: 900;
  letter-spacing: .4px;
  color: #fff;
  background: radial-gradient(circle at 32% 28%, #8FD9FF, var(--c-sky));
  box-shadow: 0 10px 20px rgba(56, 169, 255, .28);
  cursor: pointer;
  animation-name: bubbleRise;
  animation-timing-function: linear;
  animation-fill-mode: forwards;
}
.bubble:nth-child(odd) {
  background: radial-gradient(circle at 32% 28%, #B9A7FF, var(--c-grape));
  box-shadow: 0 10px 20px rgba(139, 92, 246, .28);
}
.bubble.is-pop { animation: popIn .3s ease both; background: var(--c-mint); }
.bubble.is-burst { animation: shake .4s ease; opacity: .4; }
.bubble.is-answer { box-shadow: 0 0 0 4px var(--c-mint), 0 10px 20px rgba(47, 203, 139, .3); }

@keyframes bubbleRise {
  0%   { transform: translateY(0); opacity: 0; }
  8%   { opacity: 1; }
  92%  { opacity: 1; }
  100% { transform: translateY(-400px); opacity: 0; }
}

/* ==================== 玩 8 · 连线 matchLine ==================== */

.line-board {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-6);
  margin-top: var(--s-3);
}
.line-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}
.line-svg line { stroke-width: 5; stroke-linecap: round; }
.line-ok { stroke: var(--c-mint); }
.line-no { stroke: var(--c-berry); stroke-dasharray: 7 7; }
.line-col {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--s-3);
}
.line-node {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  padding: var(--s-2);
  border: 3px solid transparent;
  border-radius: var(--r-md);
  background: var(--c-card);
  box-shadow: var(--sh-1);
  font-family: inherit;
  cursor: pointer;
  transition: transform var(--t-fast) ease, border-color var(--t-base) ease;
}
.line-node:active { transform: scale(.96); }
.line-node img { width: 72px; height: 52px; object-fit: contain; }
.line-word { font-size: var(--f-md); font-weight: 900; }
.line-node.is-pick { border-color: var(--c-brand); background: #FFF4E8; }
.line-node.is-done { border-color: var(--c-mint); background: var(--c-ok-bg); }
.line-node.is-shake { animation: shake .4s ease; }

/* ==================== 玩 9 · 找不同 spotDiff ==================== */

.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-3); margin-top: var(--s-3); }
.diff-col { display: flex; flex-direction: column; gap: var(--s-2); }
.diff-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  padding: var(--s-2);
  border: 3px solid transparent;
  border-radius: var(--r-md);
  background: var(--c-card);
  box-shadow: var(--sh-1);
}
.diff-a { background: var(--c-card-2); }
.diff-cell img { width: 100%; height: 100%; object-fit: contain; }
button.diff-b { cursor: pointer; font-family: inherit; }
button.diff-b:active { transform: scale(.95); }
.diff-cell.is-correct { border-color: var(--c-mint); background: var(--c-ok-bg); animation: jump .42s ease; }
.diff-cell.is-wrong { border-color: var(--c-berry); background: var(--c-no-bg); animation: shake .4s ease; }
.diff-cell.is-dim { opacity: .45; }

/* ==================== 玩 10 · 自然拼读 phonics ==================== */

.phonics-letter {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  width: 116px;
  height: 116px;
  margin: var(--s-3) auto 0;
  border: none;
  border-radius: 50%;
  font-family: inherit;
  color: #fff;
  background: linear-gradient(135deg, var(--c-grape), var(--c-sky));
  box-shadow: 0 12px 24px rgba(139, 92, 246, .3);
  cursor: pointer;
  transition: transform var(--t-fast) ease;
}
.phonics-letter:active { transform: scale(.94); }
.phonics-letter b { font-size: var(--f-3xl); font-weight: 900; line-height: 1; }
.phonics-letter i { font-style: normal; font-size: var(--f-xs); font-weight: 800; opacity: .92; }
.phonics-letter.is-playing { animation: pulse 1s ease-in-out infinite; }

/* ==================== 玩 11 · 角色扮演 roleplay ==================== */

.rp-card { padding: 0; overflow: hidden; }
.rp-call { background: linear-gradient(160deg, #2B2136, #3B2F52); padding: var(--s-3); }
.rp-head { display: flex; align-items: center; gap: var(--s-3); }
.rp-avatar {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border-radius: 50%;
  object-fit: cover;
  background: var(--c-card-3);
}
.rp-who { flex: 1 1 auto; min-width: 0; color: #fff; }
.rp-who b { display: block; font-size: var(--f-sm); font-weight: 900; }
.rp-who span { font-size: var(--f-cap); font-weight: 700; opacity: .7; }
.rp-dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-mint);
  animation: pulse 1.2s ease-in-out infinite;
}
.rp-stream {
  height: 176px;
  margin-top: var(--s-3);
  padding: var(--s-2);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  overflow-y: auto;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .07);
}
.rp-empty { margin: auto; font-size: var(--f-cap); font-weight: 700; color: rgba(255, 255, 255, .6); }
.rp-bubble {
  max-width: 84%;
  padding: var(--s-2) var(--s-3);
  border-radius: var(--r-md);
  font-size: var(--f-xs);
  font-weight: 800;
  line-height: 1.5;
  animation: popIn var(--t-base) var(--ease-pop) both;
}
.rp-npc { align-self: flex-start; background: #fff; color: var(--c-ink); }
.rp-me {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--c-mint), #7ED957);
  color: #fff;
}
.rp-options { padding: var(--s-4); }
.rp-opt {
  display: flex;
  flex-direction: column;
  width: 100%;
  margin-top: var(--s-2);
  padding: var(--s-3) var(--s-4);
  border: 3px solid transparent;
  border-radius: var(--r-md);
  background: var(--c-card-2);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform var(--t-fast) ease, background var(--t-base) ease;
}
.rp-opt:active { transform: scale(.98); }
.rp-opt b { font-size: var(--f-md); font-weight: 900; }
.rp-opt i { font-style: normal; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-3); }
.rp-opt.is-correct { border-color: var(--c-mint); background: var(--c-ok-bg); }
.rp-opt.is-wrong { border-color: var(--c-berry); background: var(--c-no-bg); opacity: .7; }
.rp-opt:disabled { cursor: default; }
.rp-speak { text-align: center; }
.rp-line {
  margin: var(--s-3) 0;
  font-size: var(--f-lg);
  font-weight: 900;
  color: var(--c-brand);
  letter-spacing: .5px;
}

/* ==================== 呱呱小屋 house ==================== */

.gem-bar {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  margin-top: var(--s-4);
  padding: var(--s-3) var(--s-4);
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, #EAF7FF, #F3F0FF);
  box-shadow: var(--sh-1);
}
.gem-ico { flex: 0 0 auto; display: flex; align-items: center; }
.gem-bar b { font-size: var(--f-lg); font-weight: 900; color: #2F7BB5; }
.gem-bar > span { font-size: var(--f-cap); font-weight: 800; color: var(--c-ink-2); }
.gem-bar i {
  flex: 1 1 auto;
  text-align: right;
  font-style: normal;
  font-size: var(--f-cap);
  font-weight: 700;
  color: var(--c-ink-3);
}

.room {
  position: relative;
  margin-top: var(--s-3);
  aspect-ratio: 4 / 3;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--sh-2);
}
.room-wall { position: absolute; inset: 0 0 34% 0; background: linear-gradient(180deg, #FFF3E2, #FFE7D2); }
.room-floor { position: absolute; inset: 66% 0 0 0; background: linear-gradient(180deg, #F6DEC6, #EBC9A9); }
.room-slot {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22%;
  aspect-ratio: 1 / 1;
}
.room-slot img { width: 100%; height: 100%; object-fit: contain; animation: popIn var(--t-base) var(--ease-pop) both; }
.room-empty {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed rgba(43, 33, 54, .18);
  border-radius: var(--r-sm);
  font-size: 10px;
  font-weight: 800;
  color: var(--c-ink-3);
  text-align: center;
}
.slot-ceiling { top: 3%; left: 39%; }
.slot-wall    { top: 26%; left: 5%; }
.slot-corner  { bottom: 30%; left: 5%; }
.slot-floor   { bottom: 4%; right: 8%; }
.slot-seat    { bottom: 8%; left: 34%; }

.shop-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-2); margin-top: var(--s-3); }
.shop-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: var(--s-3) var(--s-2);
  border: 3px solid transparent;
  border-radius: var(--r-md);
  background: var(--c-card);
  box-shadow: var(--sh-1);
  font-family: inherit;
  cursor: pointer;
  transition: transform var(--t-fast) ease, border-color var(--t-base) ease;
}
.shop-card:active { transform: scale(.95); }
.shop-card img { width: 56px; height: 56px; object-fit: contain; }
.shop-card b { font-size: var(--f-cap); font-weight: 900; }
.shop-cost { font-size: var(--f-cap); font-weight: 800; color: #2F7BB5; }
.shop-card.is-owned { border-color: var(--c-sky); }
.shop-card.is-wearing { border-color: var(--c-mint); background: var(--c-ok-bg); }
.shop-card.is-wearing .shop-cost { color: var(--c-ok); }

/* ==================== 成长勋章 badges ==================== */

.badge-hero {
  display: flex;
  align-items: center;
  gap: var(--s-4);
  margin-top: var(--s-4);
  padding: var(--s-5) var(--s-4);
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, var(--c-brand-2), var(--c-brand));
  box-shadow: var(--sh-brand);
  color: #fff;
  animation: fadeUp var(--t-slow) ease both;
}
.badge-hero-num { font-size: var(--f-3xl); font-weight: 900; line-height: 1; }
.badge-hero-num i { font-style: normal; font-size: var(--f-md); font-weight: 800; opacity: .85; }
.badge-hero-text { font-size: var(--f-sm); font-weight: 900; line-height: 1.5; }
.badge-hero-text span { font-size: var(--f-cap); font-weight: 700; opacity: .9; }

.badge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-2);
  margin-top: var(--s-4);
}
.badge-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--s-3) var(--s-2);
  border: 3px solid transparent;
  border-radius: var(--r-md);
  background: var(--c-card);
  box-shadow: var(--sh-1);
  text-align: center;
  transition: transform var(--t-fast) ease;
}
.badge-card b { font-size: var(--f-cap); font-weight: 900; }
.badge-card i { font-style: normal; font-size: 10px; font-weight: 700; color: var(--c-ink-3); line-height: 1.3; }
.badge-card svg { filter: grayscale(1); opacity: .38; }
.badge-card.is-earned { border-color: var(--c-brand-2); background: #FFFBF0; }
.badge-card.is-earned svg { filter: none; opacity: 1; animation: starPop var(--t-slow) var(--ease-pop) both; }
.badge-stamp {
  position: absolute;
  top: 6px;
  right: 6px;
  padding: 1px 6px;
  border-radius: var(--r-pill);
  font-size: 9px;
  font-weight: 900;
  color: #fff;
  background: var(--c-mint);
}
.badge-progress { font-size: 10px; font-weight: 800; color: var(--c-ink-2); }

/* ==================== 错词本 wrongbook ==================== */

.wrong-head {
  margin-top: var(--s-4);
  padding: var(--s-4);
  border-radius: var(--r-lg);
  background: var(--c-card);
  box-shadow: var(--sh-1);
  font-size: var(--f-sm);
  font-weight: 800;
}
.wrong-head b { font-size: var(--f-xl); font-weight: 900; color: var(--c-berry); }
.wrong-head span { display: block; margin-top: 3px; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-3); }

.wrong-list { display: flex; flex-direction: column; gap: var(--s-2); margin-top: var(--s-4); }
.wrong-row {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3);
  border: none;
  border-radius: var(--r-md);
  background: var(--c-card);
  box-shadow: var(--sh-1);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform var(--t-fast) ease;
}
.wrong-row:active { transform: scale(.98); }
.wrong-row img {
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  object-fit: contain;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--c1, var(--c-brand)), var(--c2, var(--c-brand-2)));
  padding: 3px;
}
.wrong-body { flex: 1 1 auto; min-width: 0; }
.wrong-body b { display: block; font-size: var(--f-md); font-weight: 900; }
.wrong-body i { font-style: normal; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-3); }
.wrong-times {
  flex: 0 0 auto;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  font-size: var(--f-cap);
  font-weight: 800;
  color: var(--c-no);
  background: var(--c-no-bg);
}
.wrong-play {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: var(--f-cap);
  color: #fff;
  background: linear-gradient(135deg, var(--c-sky), var(--c-grape));
}

/* ==================== 我的 me · 养成入口 ==================== */

.grow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-2); margin-top: var(--s-3); }
.grow-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: var(--s-4) var(--s-1);
  border: none;
  border-radius: var(--r-md);
  background: var(--c-card);
  box-shadow: var(--sh-1);
  font-family: inherit;
  cursor: pointer;
  transition: transform var(--t-fast) ease;
}
.grow-tile:active { transform: scale(.95); }
.grow-tile img { width: 46px; height: 46px; object-fit: contain; }
.grow-tile b { font-size: var(--f-cap); font-weight: 900; }
.grow-tile span { font-size: 10px; font-weight: 700; color: var(--c-ink-3); }

/* ==================== 成绩单 result 增量 ==================== */

.gem-reward {
  margin-top: var(--s-4);
  padding: var(--s-3);
  border-radius: var(--r-md);
  background: linear-gradient(135deg, #EAF7FF, #F3F0FF);
  font-size: var(--f-sm);
  font-weight: 800;
  color: var(--c-ink-2);
}
.gem-reward b { font-size: var(--f-lg); font-weight: 900; color: #2F7BB5; }

.fresh-badges {
  margin-top: var(--s-4);
  padding: var(--s-4);
  border-radius: var(--r-md);
  background: #FFFBF0;
  box-shadow: var(--sh-1);
  text-align: left;
}
.fresh-title { margin-bottom: var(--s-2); font-size: var(--f-sm); font-weight: 900; color: #A86B00; }
.fresh-badge { padding: var(--s-2) 0; }
.fresh-badge + .fresh-badge { border-top: 1px solid var(--c-line); }
.fresh-badge b { display: block; font-size: var(--f-sm); font-weight: 900; }
.fresh-badge i { font-style: normal; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-2); }

/* ==================== 家长中心 parent · 逐课报告 ==================== */

.report-list { display: flex; flex-direction: column; gap: var(--s-2); margin-top: var(--s-3); }
.report-row {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: var(--s-3);
  border-radius: var(--r-md);
  background: var(--c-card);
  box-shadow: var(--sh-1);
}
.report-row img { width: 44px; height: 44px; flex: 0 0 auto; object-fit: contain; }
.report-body { flex: 1 1 auto; min-width: 0; }
.report-body b { display: block; font-size: var(--f-xs); font-weight: 900; }
.report-body i { font-style: normal; font-size: var(--f-cap); font-weight: 700; color: var(--c-ink-3); }