/* AI表达课 · 知识库驱动样式
   设计原则：温暖、低压力、大触控、移动优先、一次只突出一件事 */

:root {
  --bg: #fbf7f0;
  --surface: #ffffff;
  --ink: #2c2a26;
  --ink-soft: #6b6459;
  --line: #ece4d7;
  --brand: #2f6f5e;       /* 墨绿 */
  --brand-soft: #e4f0eb;
  --accent: #e8884a;      /* 暖橙 */
  --accent-soft: #fce8d7;
  --warn: #c1453b;
  --gold: #d8a93a;
  --shadow: 0 8px 28px rgba(60, 50, 35, 0.10);
  --radius: 18px;
  --radius-sm: 12px;
  font-size: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

button { font-family: inherit; cursor: pointer; }
button:focus-visible, .chip:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.app {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 16px 120px;
}

/* ---------- 顶部 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: rgba(251, 247, 240, 0.92);
  backdrop-filter: blur(10px);
  padding: 14px 0 10px;
  border-bottom: 1px solid var(--line);
}
.brand-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 11px;
  background: linear-gradient(135deg, var(--brand), #3d8a74);
  color: #fff; display: grid; place-items: center; font-size: 20px; font-weight: 700;
  box-shadow: var(--shadow);
}
.brand-title { font-size: 1.12rem; font-weight: 800; letter-spacing: .3px; }
.brand-sub { font-size: .76rem; color: var(--ink-soft); margin-top: -2px; }
.session-badges { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.badge {
  font-size: .72rem; background: var(--brand-soft); color: var(--brand);
  padding: 3px 9px; border-radius: 999px; font-weight: 700; white-space: nowrap;
}
.badge.accent { background: var(--accent-soft); color: #b5611f; }

.tabbar { display: flex; gap: 6px; margin-top: 12px; }
.tab {
  flex: 1; border: 1px solid var(--line); background: var(--surface);
  border-radius: 999px; padding: 8px 4px; font-size: .85rem; font-weight: 700;
  color: var(--ink-soft); transition: .15s;
}
.tab.active { background: var(--brand); color: #fff; border-color: var(--brand); }

/* ---------- 阶段进度 ---------- */
.stage-rail {
  display: flex; gap: 4px; margin: 16px 0 4px; overflow-x: auto; padding-bottom: 6px;
  scrollbar-width: none;
}
.stage-rail::-webkit-scrollbar { display: none; }
.stage-pill {
  flex: 0 0 auto; font-size: .72rem; padding: 5px 11px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line); color: var(--ink-soft);
  white-space: nowrap; font-weight: 700;
}
.stage-pill.done { background: var(--brand-soft); color: var(--brand); border-color: transparent; }
.stage-pill.active { background: var(--accent); color: #fff; border-color: transparent; box-shadow: var(--shadow); }

/* ---------- 卡片 / 段落 ---------- */
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); margin-top: 16px;
}
.card h2 { font-size: 1.08rem; margin: 0 0 4px; }
.card .goal { font-size: .82rem; color: var(--ink-soft); margin: 0 0 14px; }
.eyebrow { font-size: .72rem; font-weight: 800; letter-spacing: 1.5px; color: var(--accent); text-transform: uppercase; }

/* 教练气泡 */
.coach {
  display: flex; gap: 12px; align-items: flex-start; margin: 4px 0 16px;
}
.coach .avatar {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 12px;
  background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; font-size: 22px;
}
.coach .bubble {
  background: var(--brand-soft); border-radius: 4px 16px 16px 16px;
  padding: 13px 16px; font-size: 1.04rem; font-weight: 600; flex: 1; color: #234;
}
.coach .bubble .why {
  display: block; margin-top: 8px; font-size: .76rem; font-weight: 500; color: var(--ink-soft);
}
.coach.refuse .bubble { background: #fff2ef; color: #8d2f27; }

/* 选项 chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.chip {
  border: 1.5px solid var(--line); background: #fff; border-radius: 999px;
  padding: 9px 15px; font-size: .92rem; font-weight: 600; color: var(--ink); transition: .12s;
}
.chip:hover { border-color: var(--accent); }
.chip.selected { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip.ghost { background: var(--bg); color: var(--ink-soft); font-weight: 500; }

/* 输入区 */
.answer-box { margin-top: 14px; }
.input-mode { display: flex; gap: 6px; margin-bottom: 8px; }
.mode-btn {
  border: 1px solid var(--line); background: #fff; border-radius: 999px;
  padding: 6px 14px; font-size: .8rem; font-weight: 700; color: var(--ink-soft);
}
.mode-btn.active { background: var(--ink); color: #fff; border-color: var(--ink); }
textarea, input[type=text] {
  width: 100%; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  padding: 13px 14px; font-size: 1rem; font-family: inherit; color: var(--ink);
  background: #fffdf9; resize: vertical; line-height: 1.6;
}
textarea:focus, input[type=text]:focus { outline: none; border-color: var(--brand); }
.mic-row { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.mic-btn {
  border: none; border-radius: 999px; padding: 10px 18px; font-size: .9rem; font-weight: 700;
  background: var(--accent-soft); color: #b5611f; display: inline-flex; align-items: center; gap: 7px;
}
.mic-btn.live { background: var(--warn); color: #fff; animation: pulse 1.2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.6} }
.mic-hint { font-size: .76rem; color: var(--ink-soft); }

/* 主按钮 */
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.btn {
  border: none; border-radius: 999px; padding: 12px 22px; font-size: .95rem; font-weight: 800;
  background: var(--brand); color: #fff; transition: .15s; box-shadow: var(--shadow);
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.btn.ghost { background: #fff; color: var(--ink-soft); border: 1.5px solid var(--line); box-shadow: none; }
.btn.accent { background: var(--accent); }
.btn.small { padding: 8px 15px; font-size: .82rem; }

/* ---------- 证据板 ---------- */
.evidence-panel { background: var(--surface); border: 1px dashed var(--gold); }
.evidence-panel h3 { margin: 0 0 4px; font-size: .98rem; display: flex; align-items: center; gap: 6px; }
.evidence-panel .note { font-size: .76rem; color: var(--ink-soft); margin: 0 0 12px; }
.evi-item {
  display: flex; gap: 10px; align-items: flex-start; background: #fffaf0;
  border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px; margin-bottom: 8px;
}
.evi-item .tag { font-size: .68rem; font-weight: 800; color: var(--gold); flex: 0 0 auto; padding-top: 2px; }
.evi-item .txt { flex: 1; font-size: .92rem; }
.evi-item .del {
  border: none; background: transparent; color: var(--ink-soft); font-size: 1.1rem;
  line-height: 1; padding: 2px 4px; border-radius: 6px;
}
.evi-item .del:hover { background: #fde4e0; color: var(--warn); }
.evi-empty { font-size: .85rem; color: var(--ink-soft); padding: 8px 0; }

/* ---------- 输入素材 ---------- */
.material {
  background: linear-gradient(180deg,#fffaf2,#fff); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 16px; margin: 12px 0;
}
.material .mtitle { font-weight: 800; margin-bottom: 6px; }
.material .mtext { font-size: 1rem; line-height: 1.8; }
.material .mq { margin-top: 10px; font-size: .9rem; color: var(--brand); font-weight: 700; }

/* ---------- 草稿 ---------- */
.draft-meta { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.draft-meta input { flex: 1; font-weight: 700; }
.wordcount { font-size: .78rem; color: var(--ink-soft); margin-top: 6px; text-align: right; }
.starter-list { display: flex; flex-direction: column; gap: 6px; margin: 8px 0; }
.starter {
  text-align: left; border: 1px solid var(--line); background: #fffaf0; border-radius: 10px;
  padding: 8px 12px; font-size: .88rem; color: var(--ink);
}
.starter:hover { border-color: var(--accent); }

/* ---------- 修改对比 ---------- */
.dim-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px,1fr)); gap: 8px; margin: 10px 0; }
.dim-card {
  border: 1.5px solid var(--line); background: #fff; border-radius: 12px; padding: 10px;
  text-align: left; font-size: .85rem;
}
.dim-card.reco { border-color: var(--accent); background: var(--accent-soft); }
.dim-card.selected { border-color: var(--brand); background: var(--brand-soft); }
.dim-card b { display: block; font-size: .92rem; }
.dim-card span { font-size: .72rem; color: var(--ink-soft); }

.demo-case {
  background: #f4f7f5; border-left: 4px solid var(--brand); border-radius: 8px;
  padding: 12px 14px; margin: 10px 0; font-size: .9rem;
}
.demo-case .row { margin: 3px 0; }
.demo-case .lab { font-weight: 800; color: var(--brand); }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 10px 0; }
.compare .col { border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.compare .before { background: #fbf3f1; }
.compare .after { background: #eef6f1; }
.compare h4 { margin: 0 0 6px; font-size: .82rem; }

.revlog-item { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; margin-top: 8px; font-size: .88rem; }
.revlog-item .d { font-weight: 800; color: var(--brand); }

/* ---------- 成长 / 家长报告 ---------- */
.growth-row { margin: 12px 0; }
.growth-row .glab { display: flex; justify-content: space-between; font-size: .9rem; font-weight: 700; margin-bottom: 4px; }
.growth-row .glab span:last-child { color: var(--brand); }
.bar { height: 10px; background: var(--line); border-radius: 999px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: linear-gradient(90deg,var(--brand),var(--accent)); border-radius: 999px; transition: width .5s; }
.growth-desc { font-size: .78rem; color: var(--ink-soft); margin-top: 3px; }

.parent-note {
  background: var(--brand-soft); border-radius: 12px; padding: 14px; font-size: .88rem;
  color: #2a4a40; margin-top: 14px;
}

/* ---------- 选择页 ---------- */
.setup-grid { display: grid; gap: 10px; }
.opt-row { display: flex; gap: 8px; flex-wrap: wrap; }
.task-card {
  text-align: left; border: 1.5px solid var(--line); background: #fff; border-radius: 14px;
  padding: 13px 15px; width: 100%; transition: .12s;
}
.task-card:hover { border-color: var(--accent); }
.task-card.selected { border-color: var(--brand); background: var(--brand-soft); }
.task-card b { font-size: .98rem; }
.task-card p { margin: 4px 0 0; font-size: .82rem; color: var(--ink-soft); }
.task-card .focus { color: var(--brand); font-weight: 700; }

.field-label { font-weight: 800; font-size: .92rem; margin: 6px 0; }
.muted { color: var(--ink-soft); }
.small { font-size: .82rem; }

.guard-banner {
  background: #fff2ef; border: 1px solid #f3c7bf; border-radius: 12px; padding: 12px 14px;
  font-size: .84rem; color: #8d2f27; margin-top: 12px;
}

.hidden { display: none !important; }

/* ---------- 双语伙伴版 ---------- */
.en-line { display: block; margin-top: 4px; font-size: .85em; font-weight: 500; color: var(--ink-soft); font-style: italic; }
.bubble .en-line { color: #4a6a5e; }
.brand-en { font-size: .7rem; font-weight: 700; color: var(--accent); letter-spacing: 1px; margin-left: 4px; }
.buddy-tag {
  display: inline-block; font-size: .66rem; font-weight: 800; color: var(--brand);
  background: #fff; border-radius: 999px; padding: 1px 8px; margin: 0 0 6px; letter-spacing: .5px;
}
.coach .bubble .buddy-tag { display: block; width: fit-content; }
.kid-line { text-align: right; margin: -6px 0 14px; }
.kid-bubble {
  display: inline-block; background: var(--accent-soft); color: #b5611f;
  padding: 8px 14px; border-radius: 16px 4px 16px 16px; font-size: .95rem; max-width: 80%; text-align: left;
}

/* 语言切换 */
.lang-toggle { display: inline-flex; gap: 2px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 2px; }
.lang-btn {
  border: none; background: transparent; border-radius: 999px; padding: 3px 10px;
  font-size: .72rem; font-weight: 800; color: var(--ink-soft); cursor: pointer;
}
.lang-btn.on { background: var(--brand); color: #fff; }

/* 通识翻卡 */
.flip-card { perspective: 1000px; cursor: pointer; margin: 12px 0; height: 200px; }
.flip-inner { position: relative; width: 100%; height: 100%; transition: transform .6s; transform-style: preserve-3d; }
.flip-card.flipped .flip-inner { transform: rotateY(180deg); }
.flip-front, .flip-back {
  position: absolute; inset: 0; backface-visibility: hidden; border-radius: var(--radius);
  display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 18px; text-align: center;
}
.flip-front { background: linear-gradient(135deg, var(--brand), #3d8a74); color: #fff; box-shadow: var(--shadow); }
.flip-emoji { font-size: 44px; margin-bottom: 8px; animation: floaty 2.4s ease-in-out infinite; }
@keyframes floaty { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-6px)} }
.flip-title { font-weight: 800; font-size: 1.05rem; }
.flip-title .en-line { color: #d8efe6; }
.flip-hint { margin-top: 10px; font-size: .75rem; opacity: .85; }
.flip-back { background: #fffaf0; border: 1.5px solid var(--gold); transform: rotateY(180deg); overflow-y: auto; justify-content: flex-start; text-align: left; }
.flip-story { font-size: .92rem; line-height: 1.7; }
.quote-box {
  background: var(--brand-soft); border-left: 4px solid var(--brand); border-radius: 8px;
  padding: 12px 14px; margin: 10px 0; font-size: .9rem; font-style: italic;
}

/* 思辨角 */
.claim-box {
  background: linear-gradient(135deg, #fff7ec, #fdeede); border: 2px dashed var(--accent);
  border-radius: var(--radius-sm); padding: 16px; margin: 12px 0; font-weight: 800; font-size: 1.05rem; text-align: center;
}
.stance-row { display: flex; align-items: center; gap: 10px; margin: 12px 0 4px; }
.stance-row input[type=range] { flex: 1; accent-color: var(--accent); height: 26px; }
.stance-read { text-align: center; font-size: .85rem; font-weight: 800; color: var(--brand); margin-bottom: 10px; }

/* 故事地图分桶 */
.bucket-box { margin: 12px 0; }
.bucket-item {
  display: flex; align-items: center; gap: 8px; width: 100%; text-align: left;
  border: 1.5px solid var(--line); background: #fff; border-radius: 10px;
  padding: 8px 12px; margin-bottom: 6px; font-size: .88rem; cursor: pointer; transition: .15s;
}
.bucket-item .bk {
  flex: 0 0 auto; font-size: .7rem; font-weight: 800; padding: 2px 8px; border-radius: 999px;
  background: var(--line); color: var(--ink-soft);
}
.bucket-item.tag-b { border-color: #6aa9d8; } .bucket-item.tag-b .bk { background: #e3eff9; color: #2d6ca3; }
.bucket-item.tag-m { border-color: var(--accent); } .bucket-item.tag-m .bk { background: var(--accent-soft); color: #b5611f; }
.bucket-item.tag-e { border-color: var(--brand); } .bucket-item.tag-e .bk { background: var(--brand-soft); color: var(--brand); }

.en-starter { font-style: italic; color: #4a6a5e; }
.warm-chip { font-size: 1rem; }

/* 小羽点读按钮 + 朗读开关 */
.say-btn {
  float: right; border: none; background: #fff; border-radius: 999px;
  width: 28px; height: 28px; font-size: .85rem; cursor: pointer; margin-left: 8px;
  box-shadow: 0 1px 4px rgba(60,50,35,.15); transition: .15s;
}
.say-btn:hover { transform: scale(1.12); }
.lang-btn.tts { border-left: 1px solid var(--line); border-radius: 0 999px 999px 0; }

/* 千问钥匙指南 */
.key-help { margin-top: 10px; background: #f5f8f6; border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; }
.key-help summary { cursor: pointer; font-size: .88rem; font-weight: 700; color: var(--brand); }
.key-help ol { margin: 8px 0 4px; padding-left: 20px; line-height: 1.9; }
.key-help a { color: var(--accent); font-weight: 700; }
.key-help code { background: #fff; border: 1px solid var(--line); border-radius: 4px; padding: 0 4px; }

.offline-hint { margin: 8px 0 0; }

/* ---------- 教师后台 ---------- */
.teacher-strip { background: #f1f5fb; border: 1px solid #d4e0f0; }
.teacher-strip .chip.selected { background: #3b6fb0; border-color: #3b6fb0; color: #fff; }
.toggle-row { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; background: #f5f8f6; border: 1px solid var(--line); border-radius: 12px; padding: 11px 13px; }
.toggle-row input { margin-top: 3px; width: 18px; height: 18px; flex: 0 0 auto; }
.rt-item { border: 1px solid var(--line); border-radius: 12px; padding: 11px 13px; margin-top: 9px; }
.rt-head { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 5px; }
.rt-stage { font-size: .72rem; font-weight: 800; color: var(--brand); }
.rt-sid { font-size: .68rem; font-weight: 800; background: var(--accent-soft); color: #b5611f; padding: 2px 7px; border-radius: 999px; }
.rt-sid.ghost { background: var(--line); color: var(--ink-soft); }
.rt-diag { font-size: .68rem; background: #e7eefb; color: #3b6fb0; padding: 2px 7px; border-radius: 999px; font-weight: 700; }
.rt-auto { font-size: .68rem; color: var(--ink-soft); margin-left: auto; }
.rt-q { font-size: .9rem; font-weight: 600; }
.rt-a { font-size: .9rem; color: var(--ink-soft); margin: 2px 0 7px; }
.rt-tags { margin: 0; gap: 6px; align-items: center; }
.rt-sep { font-size: .72rem; color: var(--ink-soft); margin-left: 6px; }
.agg-row { display: flex; gap: 8px; align-items: baseline; padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: .86rem; }
.agg-row.warn .agg-sid { background: #fde4e0; color: var(--warn); }
.agg-sid { font-size: .7rem; font-weight: 800; background: var(--brand-soft); color: var(--brand); padding: 2px 7px; border-radius: 999px; flex: 0 0 auto; }
.agg-n { font-size: .76rem; color: var(--ink-soft); flex: 0 0 auto; }
.agg-q { color: var(--ink); }
body:not(.observe-on) .tab[data-tab="teacher"] { opacity: .7; }

/* 底部固定操作条 */
.footer-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  background: rgba(255,255,255,.95); backdrop-filter: blur(8px);
  border-top: 1px solid var(--line); padding: 10px 16px;
}
.footer-inner { max-width: 920px; margin: 0 auto; display: flex; gap: 10px; align-items: center; }
.footer-inner .spacer { flex: 1; }

@media (max-width: 560px) {
  :root { font-size: 15px; }
  .card { padding: 16px; }
  .compare { grid-template-columns: 1fr; }
  .brand-sub { display: none; }
}

/* ============================================================
   游戏世界皮肤 · GAME WORLD（后置覆盖，越往后优先级越高）
   ============================================================ */

/* —— 天空场景 —— */
html, body { background: linear-gradient(180deg, #c9ecfb 0%, #e4f6f0 34%, #fbf7f0 68%) fixed; }
.sky { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.sky::before {            /* 太阳 */
  content: ""; position: absolute; top: 30px; right: 6%;
  width: 92px; height: 92px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff6cf, #ffd95e 58%, rgba(255,217,94,0) 75%);
  animation: sunbreathe 7s ease-in-out infinite;
}
@keyframes sunbreathe { 0%,100%{transform:scale(1)} 50%{transform:scale(1.08)} }
.sky .cl {                /* 云：圆角块+投影拼形 */
  position: absolute; background: #fff; border-radius: 999px; opacity: .85;
  box-shadow: 26px -12px 0 6px #fff, -24px -8px 0 2px #fff;
  animation: drift linear infinite;
}
.sky .c1 { top: 54px; left: -140px; width: 86px; height: 30px; animation-duration: 64s; }
.sky .c2 { top: 130px; left: -220px; width: 64px; height: 24px; opacity: .65; animation-duration: 88s; animation-delay: -30s; }
.sky .c3 { top: 86px; left: -180px; width: 104px; height: 34px; opacity: .5; animation-duration: 110s; animation-delay: -70s; }
@keyframes drift { to { transform: translateX(125vw); } }
.topbar { background: rgba(255,255,255,.78); backdrop-filter: blur(10px); border-radius: 0 0 20px 20px; }

/* —— 卡片：圆润 + 本站颜色顶带 —— */
.card { border-radius: 22px; border: 2px solid #fff; box-shadow: 0 10px 30px rgba(73,107,98,.14); }
.stage-card { border-top: 8px solid var(--stage-c, var(--brand)); }
.stage-card .eyebrow { color: var(--stage-c, var(--accent)); }
.stage-card h2 { font-size: 1.3rem; }

/* —— 果冻按钮（按下去会"咚"一下） —— */
.btn {
  border-radius: 18px; font-size: 1rem; padding: 13px 24px;
  box-shadow: 0 5px 0 #1f5447, 0 8px 18px rgba(47,111,94,.25); transition: .1s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(4px); box-shadow: 0 1px 0 #1f5447; }
.btn.accent { box-shadow: 0 5px 0 #b35c1f, 0 8px 18px rgba(232,136,74,.3); }
.btn.accent:active { box-shadow: 0 1px 0 #b35c1f; }
.btn.ghost { box-shadow: none; }
.btn:disabled { transform: none; box-shadow: none; }

/* —— 糖果选择芯片 —— */
.chip { border-width: 2px; border-radius: 16px; padding: 10px 16px; font-weight: 700; transition: .12s; }
.chip:hover { transform: translateY(-2px) rotate(-1deg); }
.chip.selected { box-shadow: 0 3px 0 rgba(0,0,0,.15); }

/* —— 冒险地图 —— */
.stage-rail { overflow-x: auto; padding: 6px 2px 2px; }
.quest-map {
  display: flex; align-items: center; min-width: max-content;
  padding: 26px 14px 6px; background: rgba(255,255,255,.55);
  border-radius: 20px; border: 2px dashed rgba(47,111,94,.25);
}
.map-stop { position: relative; display: flex; flex-direction: column; align-items: center; width: 74px; flex: 0 0 auto; }
.map-stop.hi { transform: translateY(-7px); }
.map-stop.lo { transform: translateY(7px); }
.map-node {
  width: 50px; height: 50px; border-radius: 50%; font-size: 22px; cursor: default;
  background: #fff; border: 3.5px solid var(--stop-c, #ccc);
  box-shadow: 0 4px 0 rgba(0,0,0,.12); display: grid; place-items: center; transition: .15s;
}
.map-stop.locked .map-node { filter: grayscale(.9); opacity: .55; border-color: #c8c2b6; }
.map-stop.done .map-node { background: var(--stop-c); cursor: pointer; }
.map-stop.done .map-node:hover { transform: scale(1.12) rotate(8deg); }
.map-stop.active .map-node {
  transform: scale(1.18); background: var(--stop-c); color: #fff;
  animation: nodepulse 1.6s ease-in-out infinite;
}
@keyframes nodepulse {
  0%,100% { box-shadow: 0 4px 0 rgba(0,0,0,.12), 0 0 0 0 color-mix(in srgb, var(--stop-c) 45%, transparent); }
  50% { box-shadow: 0 4px 0 rgba(0,0,0,.12), 0 0 0 9px transparent; }
}
.map-label { margin-top: 5px; font-size: .64rem; font-weight: 800; color: var(--ink-soft); white-space: nowrap; }
.map-stop.active .map-label { color: var(--ink); font-size: .7rem; }
.map-link { width: 22px; height: 4px; flex: 0 0 auto; border-top: 4px dotted rgba(47,111,94,.35); margin: 0 -4px; }
.map-quill { position: absolute; top: -38px; left: 50%; transform: translateX(-50%); z-index: 2; pointer-events: none; }

/* —— 小羽：眨眼/扑翅/说话晃 —— */
.quill { overflow: visible; }
.quill .q-bob { animation: qbob 3.2s ease-in-out infinite; }
@keyframes qbob { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-3px)} }
.quill .q-lid { transform: scaleY(0); transform-origin: center top; transform-box: fill-box; animation: qblink 4.8s infinite; }
@keyframes qblink { 0%,91%,100%{transform:scaleY(0)} 94%,97%{transform:scaleY(1)} }
.quill .q-wing { transform-box: fill-box; }
.quill .q-wing.wl { transform-origin: 90% 15%; }
.quill .q-wing.wr { transform-origin: 10% 15%; }
.quill.q-excited .q-wing.wl { animation: qwl 1s ease-in-out infinite; }
.quill.q-excited .q-wing.wr { animation: qwr 1s ease-in-out infinite; }
@keyframes qwl { 0%,100%{transform:rotate(0)} 50%{transform:rotate(-22deg)} }
@keyframes qwr { 0%,100%{transform:rotate(0)} 50%{transform:rotate(22deg)} }
body.quill-talking .quill .q-bob { animation-duration: .9s; }
.coach .avatar { background: transparent; width: 48px; height: 52px; }

/* —— 羽毛 / 彩纸 / 徽章 —— */
.feather-badge { background: #fff; border: 2px solid var(--gold); color: #9a7a1f; font-size: .8rem; }
.feather-badge.pop { animation: featherpop .45s ease; }
@keyframes featherpop { 0%{transform:scale(1)} 40%{transform:scale(1.35) rotate(-6deg)} 100%{transform:scale(1)} }
.feather-toast {
  position: fixed; top: 86px; left: 50%; transform: translateX(-50%); z-index: 99;
  background: #fff; border: 2px solid var(--gold); color: #9a7a1f; font-weight: 800;
  padding: 6px 16px; border-radius: 999px; box-shadow: 0 6px 18px rgba(0,0,0,.12);
  animation: toastup 1.1s ease forwards; pointer-events: none;
}
@keyframes toastup { 0%{opacity:0; transform:translate(-50%,12px) scale(.8)} 25%{opacity:1; transform:translate(-50%,0) scale(1.05)} 75%{opacity:1} 100%{opacity:0; transform:translate(-50%,-26px)} }
.confetti {
  position: fixed; top: -16px; width: 10px; height: 15px; border-radius: 3px; z-index: 98;
  animation: confall 1.5s ease-in forwards; pointer-events: none;
}
@keyframes confall { to { transform: translateY(106vh) rotate(var(--spin, 540deg)); opacity: .9; } }
.award-card {
  display: flex; gap: 16px; align-items: center;
  background: linear-gradient(135deg, #fff8e6, #ffeebf); border: 2.5px solid var(--gold);
  border-radius: 18px; padding: 16px 18px; margin: 12px 0;
}
.award-title { font-weight: 900; font-size: 1.1rem; color: #8a6a14; }

/* —— 开始页英雄区 / 顶栏小羽 —— */
.hero-buddy { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.hero-bubble {
  background: var(--brand-soft); border-radius: 6px 18px 18px 18px;
  padding: 12px 16px; font-weight: 700; flex: 1;
}
.brand-mark.brand-quill { background: transparent; box-shadow: none; display: flex; align-items: flex-end; justify-content: center; }

@media (max-width: 560px) {
  .sky::before { width: 64px; height: 64px; top: 14px; }
  .map-stop { width: 64px; }
  .map-node { width: 44px; height: 44px; font-size: 19px; }
  .hero-buddy { flex-direction: row; }
}

/* —— 魔法学院小羽补充 —— */
.q-spark { animation: qspark 2.6s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes qspark { 0%,100% { opacity: .25; transform: scale(.7) rotate(0deg); } 50% { opacity: 1; transform: scale(1.15) rotate(18deg); } }
.coach .avatar { width: 50px; height: 64px; }
.map-quill { top: -46px; }

/* —— 大人门禁 —— */
.gate-card { text-align: left; }
.pin-input {
  width: 96px; text-align: center; font-size: 1.25rem; letter-spacing: .35em;
  border-radius: 12px; flex: 0 0 auto;
}
.grown-bar {
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255,255,255,.7); border: 1.5px dashed var(--line);
  border-radius: 14px; padding: 8px 14px; margin-top: 14px;
}

/* 重新开始按钮（常驻底栏，warm 警示色调） */
.restart-btn { color: #b5611f; border-color: #f0cdb0; }
.restart-btn:hover { background: var(--accent-soft); }
@media (max-width: 560px) { .restart-btn { padding: 8px 10px; } }

/* 故事丝带：每一站顶部的"我们正在写" */
.story-ribbon {
  background: linear-gradient(90deg, #fff8e6, #fff3d4);
  border: 1.5px solid var(--gold); border-radius: 12px;
  padding: 8px 14px; margin: 2px 0 14px;
  font-size: .88rem; font-weight: 700; color: #8a6a14;
}

/* 小羽思考中的打字指示 */
.bubble.typing .tdot {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--brand); margin: 0 2px; opacity: .3;
  animation: tblink 1.2s infinite;
}
.bubble.typing .tdot:nth-child(3) { animation-delay: .2s; }
.bubble.typing .tdot:nth-child(4) { animation-delay: .4s; }
@keyframes tblink { 0%,100% { opacity: .25; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-3px); } }
.evi-item .tag:first-child:is(.gem) { color: #b5611f; }

/* 话题选择（开场：想聊什么） */
.topic-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin: 12px 0; }
.topic-card {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: #fff; border: 2.5px solid var(--line); border-radius: 18px;
  padding: 18px 10px; font-size: .95rem; cursor: pointer; transition: .15s;
  box-shadow: 0 4px 0 rgba(0,0,0,.07);
}
.topic-card:hover { transform: translateY(-3px) rotate(-1deg); border-color: var(--accent); }
.topic-card:active { transform: translateY(2px); box-shadow: 0 1px 0 rgba(0,0,0,.07); }
.topic-card .t-emoji { font-size: 34px; }

/* ============================================================
   小羽老师直播间 · LIVE CLASSROOM
   ============================================================ */
.live-stage { margin: 14px 0 4px; }
.live-frame {
  position: relative; height: 230px; border-radius: 22px; overflow: hidden;
  border: 3px solid #fff; box-shadow: 0 14px 36px rgba(47,80,70,.22);
  background: linear-gradient(180deg, #fdf3e3 0%, #f7e8cf 70%, #e8d5b5 100%);
}
/* 教室背景 */
.classroom { position: absolute; inset: 0; }
.blackboard {
  position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  width: min(420px, 72%); padding: 12px 16px; text-align: center;
  background: linear-gradient(135deg, #2e5648, #234639);
  border: 6px solid #8a6437; border-radius: 10px; box-shadow: 0 6px 14px rgba(0,0,0,.18);
  color: #eef7e9; font-weight: 800;
}
.bb-line1 { font-size: .95rem; letter-spacing: 1px; }
.bb-line2 { font-size: .72rem; opacity: .8; margin-top: 3px; font-weight: 600; }
.blackboard::after {            /* 粉笔托 */
  content: ""; position: absolute; left: 12%; right: 12%; bottom: -12px; height: 6px;
  background: #8a6437; border-radius: 3px;
}
.shelf { position: absolute; left: 14px; top: 26px; width: 64px; }
.shelf i { display: block; height: 26px; margin-bottom: 8px; border-radius: 4px;
  background: linear-gradient(90deg, #c96f4a 0 22%, #5d8aa8 22% 45%, #d9a441 45% 70%, #6aa177 70%);
  box-shadow: 0 4px 0 #8a6437; }
.shelf i:nth-child(2) { width: 80%; }
.shelf i:nth-child(3) { width: 90%; }
.shelf i:nth-child(4) { width: 70%; }
.plant { position: absolute; right: 16px; bottom: 48px; font-size: 38px; }
/* 老师与讲台 */
.rig-holder {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  z-index: 2; transition: transform .3s;
}
.desk {
  position: absolute; left: 50%; bottom: 0; transform: translateX(-50%);
  width: min(300px, 62%); height: 34px; z-index: 3;
  background: linear-gradient(180deg, #b07c46, #8a5e33);
  border-radius: 10px 10px 0 0; box-shadow: 0 -3px 0 #c9954f inset;
}
/* 直播信息条 */
.live-chrome {
  position: absolute; top: 10px; left: 12px; z-index: 4;
  display: flex; align-items: center; gap: 7px;
  background: rgba(0,0,0,.55); color: #fff; backdrop-filter: blur(4px);
  font-size: .72rem; font-weight: 800; padding: 5px 10px; border-radius: 999px;
}
.live-dot { width: 9px; height: 9px; border-radius: 50%; background: #ff4d4d; animation: livedot 1.4s infinite; }
@keyframes livedot { 0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255,77,77,.6);} 50% { opacity: .6; box-shadow: 0 0 0 5px transparent; } }
.live-clock { font-weight: 600; opacity: .9; margin-left: 2px; }
.live-mute { border: none; background: transparent; color: #fff; font-size: .9rem; cursor: pointer; padding: 0 2px; }
/* 字幕条 */
.live-sub {
  position: absolute; left: 50%; bottom: 40px; transform: translateX(-50%);
  max-width: 86%; z-index: 4; padding: 6px 14px; border-radius: 10px;
  background: rgba(0,0,0,.6); color: #fff; font-size: .85rem; font-weight: 600;
  opacity: 0; transition: opacity .25s; pointer-events: none; text-align: center;
}
.live-sub.on { opacity: 1; }

/* —— 数字人状态动画 —— */
.q-jaw { transform: translateY(calc(var(--jaw, 0) * 5px)); transform-box: fill-box; will-change: transform; }
.rig-holder .quill .q-bob { animation: qbob 3.4s ease-in-out infinite; }
.rig-holder.is-talking .quill .q-bob { animation: qtalkbob 0.62s ease-in-out infinite; }
@keyframes qtalkbob { 0%,100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-2px) rotate(0.6deg); } }
.rig-holder.is-thinking .quill .q-pupil { transform: translate(-2.4px, -3.2px); transform-box: fill-box; }
.rig-holder.is-thinking .quill .q-bob { animation-duration: 5s; transform: rotate(-3deg); }
.rig-holder.is-listening { transform: translateX(-50%) scale(1.03) rotate(2deg); }
.rig-holder.is-listening .quill .q-pupil { transform: translate(2.2px, 2.6px); transform-box: fill-box; }
.rig-holder.is-waving .quill .q-wing.wr { animation: qwave .5s ease-in-out infinite; transform-origin: 10% 15%; }
@keyframes qwave { 0%,100% { transform: rotate(0); } 50% { transform: rotate(55deg); } }
.rig-holder.is-celebrating .quill { animation: qjump .55s ease-in-out 2; }
.rig-holder.is-celebrating .quill .q-wing.wl { animation: qwl .3s ease-in-out 4; }
.rig-holder.is-celebrating .quill .q-wing.wr { animation: qwr .3s ease-in-out 4; }
@keyframes qjump { 0%,100% { transform: translateY(0); } 45% { transform: translateY(-22px); } }
.q-pupil { transition: transform .3s; }

@media (max-width: 560px) {
  .live-frame { height: 196px; }
  .blackboard { width: 86%; padding: 9px 10px; }
  .bb-line1 { font-size: .82rem; }
  .plant { font-size: 28px; right: 8px; }
  .shelf { display: none; }
  .rig-holder .quill { width: 118px; height: auto; }
}

/* 修正：进度区改为上下叠放（直播间在上，地图在下） */
.stage-rail { display: block; overflow: visible; }
.map-scroll { overflow-x: auto; scrollbar-width: none; margin-top: 10px; }
.map-scroll::-webkit-scrollbar { display: none; }

/* 构图修正：老师站左侧，黑板让到右侧（直播经典机位） */
.blackboard {
  left: auto; right: 14px; transform: none;
  width: 54%; top: 14px;
}
.rig-holder { left: 26%; bottom: 20px; }
.rig-holder .quill { width: 124px; height: auto; }
.rig-holder.is-listening { transform: translateX(-50%) scale(1.03) rotate(2deg); }
.desk { left: 26%; width: min(240px, 52%); }
.shelf { left: 12px; top: 14px; width: 54px; }
.shelf i { height: 20px; margin-bottom: 6px; }
.plant { right: 14px; bottom: 8px; font-size: 32px; }
.live-sub { bottom: 6px; max-width: 92%; }
@media (max-width: 560px) {
  .blackboard { width: 58%; right: 8px; top: 12px; }
  .rig-holder { left: 27%; bottom: 16px; }
  .rig-holder .quill { width: 100px; }
  .desk { left: 27%; width: 46%; height: 28px; }
  .plant { bottom: 4px; }
}

/* 手机端：黑板下移避开直播徽章 */
@media (max-width: 560px) {
  .blackboard { top: 44px; }
  .live-chrome { font-size: .68rem; padding: 4px 9px; }
}

/* ============================================================
   分院帽开场 · Sorting-Hat Onboarding
   ============================================================ */
.onb-card { text-align: center; }
.onb-hat { display: flex; justify-content: center; margin: 6px 0 12px; }
.onb-dots { display: flex; gap: 7px; justify-content: center; margin: 4px 0 6px; }
.onb-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line); transition: .2s; }
.onb-dots i.on { background: var(--accent); transform: scale(1.3); }
.onb-dots i.done { background: var(--brand); }
.onb-card .coach { text-align: left; }
.onb-next { margin-top: 14px; display: flex; justify-content: center; }

/* 情绪温度计 */
.mood-meter { display: flex; align-items: center; gap: 12px; margin: 18px 4px 6px; font-size: 1.6rem; }
.mood-meter input[type=range] { flex: 1; height: 30px; accent-color: var(--accent); }

/* 二选一图卡 */
.pair-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 14px 0; }
.pair-card {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  background: #fff; border: 3px solid var(--line); border-radius: 20px; padding: 22px 10px;
  font-size: 1rem; cursor: pointer; transition: .15s; box-shadow: 0 5px 0 rgba(0,0,0,.07);
}
.pair-card:hover { transform: translateY(-4px) scale(1.02); border-color: var(--accent); }
.pair-card:active { transform: translateY(2px); box-shadow: 0 1px 0 rgba(0,0,0,.07); }
.pair-card.sel { border-color: var(--brand); background: var(--brand-soft); }
.pair-card .p-emoji { font-size: 42px; }

/* 兴趣多选 */
.onb-int { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 14px 0; }
.int-chip {
  border: 2px solid var(--line); background: #fff; border-radius: 16px;
  padding: 9px 14px; font-size: .92rem; font-weight: 700; cursor: pointer; transition: .12s;
}
.int-chip:hover { transform: translateY(-2px); border-color: var(--accent); }
.int-chip.sel { background: var(--accent); border-color: var(--accent); color: #fff; }

/* 打招呼三选 */
.hi-modes { display: flex; gap: 8px; justify-content: center; margin: 14px 0; flex-wrap: wrap; }
.hi-mode { border: 2px solid var(--line); background: #fff; border-radius: 14px; padding: 10px 16px; font-weight: 700; cursor: pointer; }
.hi-mode.sel { background: var(--brand); border-color: var(--brand); color: #fff; }
.emoji-hi { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 8px 0; }
.emoji-pick { font-size: 30px; background: #fff; border: 2px solid var(--line); border-radius: 14px; padding: 6px 10px; cursor: pointer; transition: .12s; }
.emoji-pick:hover { transform: scale(1.18) rotate(-6deg); border-color: var(--accent); }

/* 揭晓 */
.result-loading { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 24px 0; }
.result-card { border-top: 10px solid var(--stage-c); }
.house-badge {
  width: 96px; height: 96px; border-radius: 50%; margin: 6px auto 4px;
  display: grid; place-items: center; font-size: 52px; color: #fff;
  box-shadow: 0 8px 22px rgba(0,0,0,.18); animation: housepop .6s cubic-bezier(.2,1.4,.5,1);
}
@keyframes housepop { 0% { transform: scale(0) rotate(-30deg); } 100% { transform: scale(1) rotate(0); } }