/* ========== 小面包早教工作台 · 温柔浅粉风格 ========== */
:root{
  --bg:#FFF5F8;
  --bg-grad:linear-gradient(160deg,#FFF5F8 0%,#FFEFF4 55%,#FFF8F0 100%);
  --card:#FFFFFF;
  --card-soft:#FFF8FA;
  --pink:#F27DA0;
  --pink-deep:#E75C8B;
  --pink-light:#FFD9E4;
  --pink-bg:#FFF0F4;
  --text:#4A3A41;
  --text-soft:#9A7E8B;
  --text-faint:#C4A9B5;
  --line:#FBE3EB;
  --green:#8CC9A5;
  --yellow:#F5C86E;
  --blue:#8FB8E8;
  --nav-w:76px;
  --radius:16px;
  --shadow:0 2px 10px rgba(231,92,139,.07);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;margin:0;padding:0;overflow:hidden}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;
}
#app{display:flex;height:100vh;height:100dvh;width:100vw;overflow:hidden}

/* ---------- 左侧常驻导航 ---------- */
#sidenav{
  flex:0 0 var(--nav-w);width:var(--nav-w);height:100%;
  background:#FFF;box-shadow:2px 0 12px rgba(231,92,139,.06);
  display:flex;flex-direction:column;z-index:30;
  border-right:1px solid var(--line);
}
.brand{padding:14px 0 8px;text-align:center;flex:0 0 auto}
.brand-face{font-size:26px;line-height:1}
.brand-name{font-size:11px;color:var(--pink-deep);font-weight:700;margin-top:3px;letter-spacing:1px}
#navList{flex:1;overflow-y:auto;overflow-x:hidden;padding-bottom:20px;scrollbar-width:none}
#navList::-webkit-scrollbar{display:none}
.nav-item{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:9px 2px;margin:2px 6px;border-radius:12px;cursor:pointer;
  color:var(--text-soft);transition:background .15s,color .15s;user-select:none;
}
.nav-item .ni-icon{font-size:19px;line-height:1.2}
.nav-item .ni-text{font-size:10px;line-height:1.2;text-align:center;word-break:keep-all}
.nav-item.active{background:var(--pink-bg);color:var(--pink-deep);font-weight:700}
.nav-item.active .ni-icon{transform:scale(1.12)}
.nav-item:active{background:var(--pink-light)}

/* ---------- 主内容区 ---------- */
#main{
  flex:1;height:100%;overflow-y:auto;overflow-x:hidden;
  background:var(--bg-grad);
  -webkit-overflow-scrolling:touch;overscroll-behavior:contain;
}
#main::-webkit-scrollbar{width:0}
#page{max-width:760px;margin:0 auto;padding:16px 14px calc(40px + env(safe-area-inset-bottom))}
.page-title{font-size:19px;font-weight:800;color:var(--text);margin:6px 0 2px;display:flex;align-items:center;gap:8px}
.page-sub{font-size:12px;color:var(--text-soft);margin:0 0 14px}

/* ---------- 卡片 ---------- */
.card{
  background:var(--card);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:14px 14px;margin-bottom:12px;
  border:1px solid #FFF;
}
.card.soft{background:var(--card-soft)}
.card-title{font-size:15px;font-weight:700;margin:0 0 8px;display:flex;align-items:center;gap:6px;color:var(--text)}
.card-title .ct-tag{margin-left:auto;font-size:10px;font-weight:400;color:var(--text-faint)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.mini-card{
  background:var(--pink-bg);border-radius:12px;padding:10px;text-align:center;
  font-size:12px;color:var(--text);
}
.mini-card b{display:block;font-size:16px;color:var(--pink-deep)}

/* ---------- 打卡清单 ---------- */
.check-row{
  display:flex;align-items:flex-start;gap:10px;padding:10px 4px;
  border-bottom:1px dashed var(--line);cursor:pointer;
}
.check-row:last-child{border-bottom:none}
.checkbox{
  flex:0 0 22px;width:22px;height:22px;border-radius:8px;margin-top:1px;
  border:2px solid var(--pink-light);background:#FFF;display:flex;
  align-items:center;justify-content:center;font-size:14px;color:#FFF;
  transition:all .18s;
}
.check-row.done .checkbox{background:var(--pink);border-color:var(--pink)}
.check-row.done .cr-text{color:var(--text-faint)}
.cr-text{flex:1;font-size:13px}
.cr-text b{color:var(--pink-deep);font-weight:600}

/* ---------- 进度环/条 ---------- */
.progress-wrap{display:flex;align-items:center;gap:14px}
.ring{width:74px;height:74px;flex:0 0 74px}
.ring circle{fill:none;stroke-width:8;stroke-linecap:round}
.ring .ring-bg{stroke:var(--pink-light)}
.ring .ring-fg{stroke:var(--pink);transition:stroke-dashoffset .5s ease}
.ring text{font-size:17px;font-weight:800;fill:var(--pink-deep)}
.pbar{height:8px;background:var(--pink-light);border-radius:99px;overflow:hidden}
.pbar>i{display:block;height:100%;background:var(--pink);border-radius:99px;transition:width .4s}

/* ---------- 按钮/标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:5px;
  background:var(--pink);color:#FFF;border:none;border-radius:12px;
  padding:8px 14px;font-size:13px;font-weight:600;cursor:pointer;
  box-shadow:0 3px 8px rgba(242,125,160,.35);transition:transform .1s;
}
.btn:active{transform:scale(.96)}
.btn.ghost{background:#FFF;color:var(--pink-deep);border:1.5px solid var(--pink-light);box-shadow:none}
.btn.small{padding:5px 10px;font-size:12px;border-radius:10px}
.btn.block{width:100%}
.btn.gray{background:#F3EDF0;color:var(--text-soft);box-shadow:none}
.icon-btn{background:none;border:none;font-size:15px;color:var(--text-soft);cursor:pointer;padding:4px 6px}
.tag{
  display:inline-block;background:var(--pink-bg);color:var(--pink-deep);
  border-radius:99px;padding:2px 9px;font-size:11px;margin:2px 3px 2px 0;
}
.tag.yellow{background:#FFF6E3;color:#C08A1E}
.tag.green{background:#EAF7F0;color:#3E8F63}
.tag.blue{background:#EDF4FD;color:#4A7DBB}

/* ---------- 歌词 ---------- */
.lyric-line{
  padding:6px 10px;border-radius:10px;font-size:14px;line-height:1.8;
  color:var(--text-soft);transition:all .3s;word-break:break-word;
}
.lyric-line.active{
  background:var(--pink-bg);color:var(--pink-deep);font-weight:700;
  font-size:16px;transform:scale(1.02);box-shadow:var(--shadow);
}
.wtok{cursor:pointer;border-bottom:1px dashed transparent;padding:0 1px;border-radius:4px}
.wtok:hover,.wtok:active{background:var(--pink-light);border-bottom-color:var(--pink)}

/* ---------- 弹出层 ---------- */
.modal-mask{
  position:fixed;inset:0;background:rgba(74,58,65,.35);z-index:100;
  display:flex;align-items:flex-end;justify-content:center;
}
.modal-card{
  background:#FFF;border-radius:20px 20px 0 0;width:100%;max-width:520px;
  padding:18px 18px calc(22px + env(safe-area-inset-bottom));
  animation:slideUp .25s ease;max-height:78vh;overflow-y:auto;
}
@keyframes slideUp{from{transform:translateY(40px);opacity:0}to{transform:none;opacity:1}}
.wm-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.wm-word{font-size:24px;font-weight:800;color:var(--pink-deep)}
.wm-body{font-size:14px}
.wm-body .phon{color:var(--text-soft);font-size:13px;margin-bottom:6px}
.wm-body .pos{color:var(--pink);font-weight:700;margin-right:5px}
.wm-body .sent{background:var(--card-soft);border-radius:10px;padding:8px 10px;margin-top:8px;font-size:13px}
.hidden{display:none!important}

/* ---------- 视频停靠区 ---------- */
.video-dock{
  position:fixed;left:var(--nav-w);right:0;top:0;z-index:60;
  background:#000;display:flex;align-items:center;
}
.video-dock video{width:100%;max-height:38vh;background:#000}
.video-dock .icon-btn{position:absolute;top:6px;right:8px;color:#FFF;font-size:18px;z-index:2}

/* ---------- 表单 ---------- */
.field{margin-bottom:10px}
.field label{display:block;font-size:12px;color:var(--text-soft);margin-bottom:4px}
.field input,.field select,.field textarea{
  width:100%;border:1.5px solid var(--line);border-radius:10px;padding:9px 10px;
  font-size:14px;background:#FFF;color:var(--text);outline:none;font-family:inherit;
}
.field input:focus,.field textarea:focus{border-color:var(--pink)}
.row{display:flex;gap:8px;align-items:center}
.row.wrap{flex-wrap:wrap}

/* ---------- 儿歌卡片 ---------- */
.song-card{border-left:4px solid var(--pink-light)}
.song-head{display:flex;align-items:center;gap:10px;cursor:pointer}
.song-play{
  flex:0 0 42px;width:42px;height:42px;border-radius:50%;border:none;
  background:var(--pink);color:#FFF;font-size:16px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 3px 8px rgba(242,125,160,.4);
}
.song-play.playing{background:var(--pink-deep);animation:pulse 1.4s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(231,92,139,.35)}50%{box-shadow:0 0 0 9px rgba(231,92,139,0)}}
.song-meta{flex:1;min-width:0}
.song-meta .s-name{font-weight:700;font-size:14px}
.song-meta .s-cn{font-size:11px;color:var(--text-soft)}
.song-count{font-size:10px;color:var(--text-faint)}
.lyric-box{margin-top:10px;border-top:1px dashed var(--line);padding-top:8px;max-height:300px;overflow-y:auto}
.song-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}

/* ---------- 字母卡 ---------- */
.letter-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(52px,1fr));gap:8px}
.letter-cell{
  aspect-ratio:1;border-radius:12px;background:#FFF;box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:center;font-size:20px;
  font-weight:800;color:var(--pink);cursor:pointer;border:2px solid transparent;
}
.letter-cell.today{background:var(--pink);color:#FFF;border-color:var(--pink-deep)}
.letter-cell.sel{border-color:var(--pink-deep)}
.letter-big{font-size:64px;font-weight:900;color:var(--pink-deep);line-height:1}

/* ---------- 生长曲线 ---------- */
.chart-box{width:100%;overflow-x:auto}
.chart-box svg{width:100%;min-width:300px;height:auto;display:block}
.dot-legend{display:flex;gap:12px;font-size:11px;color:var(--text-soft);margin-top:4px;flex-wrap:wrap}
.dot-legend i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:4px;vertical-align:-1px}

/* ---------- 空间布置 ---------- */
.room-svg{width:100%;height:auto;display:block;border-radius:12px;background:#FFFBFC}

/* ---------- 提示条 ---------- */
.notice{
  background:#FFF9EC;border:1px solid #F8E6BD;color:#8A6D1F;
  border-radius:12px;padding:9px 12px;font-size:12px;margin-bottom:12px;line-height:1.6;
}
.notice.pink{background:var(--pink-bg);border-color:var(--pink-light);color:var(--pink-deep)}

/* ---------- 日期切换 ---------- */
.date-bar{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.date-bar .d-btn{
  width:30px;height:30px;border-radius:10px;border:1.5px solid var(--pink-light);
  background:#FFF;color:var(--pink-deep);font-size:15px;cursor:pointer;flex:0 0 30px;
}
.date-bar .d-label{flex:1;text-align:center;font-weight:700;font-size:13px;color:var(--text)}
.date-bar .d-label small{display:block;font-weight:400;color:var(--text-faint);font-size:10px}

/* ---------- 列表项 ---------- */
.list-item{
  display:flex;align-items:center;gap:10px;padding:11px 2px;
  border-bottom:1px dashed var(--line);font-size:13px;
}
.list-item:last-child{border-bottom:none}
.list-item .li-main{flex:1;min-width:0}
.list-item .li-sub{font-size:11px;color:var(--text-soft)}

.collap-head{display:flex;align-items:center;gap:8px;cursor:pointer;user-select:none}
.collap-head .arrow{transition:transform .2s;color:var(--text-faint);font-size:12px}
.collap-head.open .arrow{transform:rotate(90deg)}
.collap-body{display:none;padding-top:8px}
.collap-body.open{display:block}

.empty-tip{text-align:center;color:var(--text-faint);font-size:12px;padding:24px 0}

.section-gap{height:6px}
.muted{color:var(--text-soft);font-size:12px}
.mt8{margin-top:8px}.mt12{margin-top:12px}
.center{text-align:center}
.fav-btn{color:var(--text-faint);background:none;border:none;font-size:17px;cursor:pointer;padding:2px 5px}
.fav-btn.on{color:#F0A63B}

@media (min-width:700px){
  :root{--nav-w:96px}
  .nav-item .ni-text{font-size:11px}
  #page{padding:22px 22px 50px}
}