/* ================= 变量 ================= */
:root{
  --pink:#E06A8E; --peach:#E8935A; --purple:#8A62B8; --green:#5CA05C;
  --blue:#6F8FC0; --teal:#4E8C9A; --red:#E4576B; --brown:#9A8B86;
  --bg:#FFF7F2; --card:#ffffff; --card-soft:#FFFCFA;
  --ink:#5A4A46; --ink2:#7c6861; --muted:#A88A77; --line:#FFE9DC;
  --shadow:0 8px 24px rgba(224,138,98,.13);
  --shadow-sm:0 3px 10px rgba(224,138,98,.10);
}

/* ================= 重置 ================= */
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:
    radial-gradient(900px 520px at 8% -10%, #FFE4EC 0%, transparent 55%),
    radial-gradient(820px 560px at 100% -6%, #FFE9D6 0%, transparent 50%),
    radial-gradient(760px 620px at 96% 102%, #E8F1FF 0%, transparent 55%),
    radial-gradient(680px 520px at -4% 96%, #E8F6E8 0%, transparent 50%),
    #FFF7F2;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit}
input,select{font-family:inherit}

/* ================= 布局 ================= */
.app{display:flex;height:100vh;overflow:hidden}
@supports (height:100dvh){.app{height:100dvh}}

/* ================= 左侧导航 ================= */
.sidebar{
  width:200px;flex:0 0 200px;min-width:200px;
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,#FFE6F0 0%,#FFF1E8 60%,#FFF6F0 100%);
  border-right:1px solid #FFD9C8;position:relative;
}
.sidebar::after{content:"";position:absolute;inset:0;background:radial-gradient(220px 140px at 70% 6%,rgba(255,255,255,.6),transparent);pointer-events:none}
.brand{display:flex;align-items:center;gap:10px;padding:16px 14px 12px;position:relative;z-index:1}
.brand-logo{
  width:42px;height:42px;flex:0 0 42px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#fff,#FFE6EF);
  box-shadow:0 4px 10px rgba(255,150,170,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:13.5px;font-weight:800;color:#D85A80}
.brand-sub{font-size:11.5px;color:#B98A6B;font-weight:600;margin-top:1px}

.nav{flex:1;overflow-y:auto;padding:8px 11px 8px;position:relative;z-index:1}
.nav::-webkit-scrollbar,.page-wrap::-webkit-scrollbar,.content::-webkit-scrollbar{width:0;height:0}
.nav-item{
  position:relative;display:flex;align-items:center;gap:10px;width:100%;
  padding:8px 9px;margin-bottom:5px;border-radius:14px;
  font-size:13.5px;font-weight:700;color:var(--ink2);
  text-align:left;transition:background .18s,color .18s,box-shadow .18s;
}
.nav-ico{
  flex:0 0 34px;width:34px;height:34px;border-radius:11px;
  background:#FFF0E6;display:flex;align-items:center;justify-content:center;
  color:var(--c,var(--pink));transition:all .18s;
}
@supports (background:color-mix(in srgb,red,red)){.nav-ico{background:color-mix(in srgb,var(--c) 15%,#fff)}}
.nav-item:hover{background:rgba(255,255,255,.62)}
.nav-item.active{background:#fff;box-shadow:var(--shadow-sm);color:var(--c)}
.nav-item.active .nav-ico{background:var(--c);color:#fff;box-shadow:0 5px 12px color-mix(in srgb,var(--c) 38%,transparent)}
.nav-item.active::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:var(--c)}

.sidebar-foot{padding:10px 14px 14px;border-top:1px dashed #FFD9C8;position:relative;z-index:1}
.side-info{display:flex;align-items:center;gap:7px;font-size:11.5px;color:#B07F66;font-weight:700;margin-bottom:4px}
.info-dot{width:8px;height:8px;border-radius:50%;background:#7ED68A;flex:0 0 auto;box-shadow:0 0 0 3px rgba(126,214,138,.18)}
.side-info-sub{color:#C99A82;font-size:11px}
.add-hint{font-size:11px;color:#E58AA8;margin-top:6px;text-decoration:underline;cursor:pointer}

/* ================= 右侧内容 ================= */
.content{flex:1;display:flex;flex-direction:column;min-width:0;background:transparent}
.topbar{flex:0 0 auto;display:flex;align-items:flex-end;justify-content:space-between;gap:12px;padding:16px 22px 12px}
.topbar h1{font-size:22px;color:var(--ink);font-weight:800;letter-spacing:.4px;display:flex;align-items:center;gap:9px}
.topbar h1::before{content:"";width:10px;height:18px;border-radius:6px;background:linear-gradient(180deg,#F7A8C0,#E58AA8);display:inline-block}
.topbar .top-date{font-size:12.5px;color:#C08A6B;margin-top:5px}
.topbar .top-chip{
  font-size:12px;font-weight:700;color:#B5684A;
  background:linear-gradient(135deg,#FFDCC8,#FFCEDD);
  padding:7px 13px;border-radius:20px;white-space:nowrap;box-shadow:var(--shadow-sm)
}
.page-wrap{flex:1;overflow-y:auto;padding:0 22px 44px;scroll-behavior:smooth}

/* ================= 卡片 ================= */
.card{
  background:var(--card);border-radius:20px;padding:16px 18px;margin-bottom:14px;
  box-shadow:var(--shadow);border:1px solid rgba(255,237,224,.7);position:relative;
}
.mod-card{padding:0 18px 14px;overflow:hidden}
.mod-strip{height:5px;border-radius:5px;background:linear-gradient(90deg,var(--c),color-mix(in srgb,var(--c) 45%,#fff));margin:0 -18px 0}
@supports not (background:color-mix(in srgb,red,red)){.mod-strip{background:var(--c)}}
.card-title{display:flex;align-items:center;gap:9px;padding-top:14px;font-size:16px;font-weight:800;color:var(--ink)}
.mod-ico{
  width:30px;height:30px;flex:0 0 30px;border-radius:10px;
  background:#FFF0E6;color:var(--c);
  display:flex;align-items:center;justify-content:center;
}
@supports (background:color-mix(in srgb,red,red)){.mod-ico{background:color-mix(in srgb,var(--c) 16%,#fff)}}
.mod-name{flex:1;min-width:0}
.card-title .tag{
  font-size:11px;font-weight:800;color:#fff;padding:4px 10px;border-radius:20px;
  background:var(--c);white-space:nowrap;box-shadow:0 2px 6px color-mix(in srgb,var(--c) 35%,transparent)
}
@supports not (background:color-mix(in srgb,red,red)){.card-title .tag{box-shadow:none}}
.card-sub{font-size:12.5px;color:#B4907C;margin:6px 0 0}
.card-prog{height:7px;border-radius:7px;background:#FFF0E6;overflow:hidden;margin:10px 0 2px}
.card-prog i{display:block;height:100%;border-radius:7px;background:linear-gradient(90deg,var(--c),color-mix(in srgb,var(--c) 50%,#fff));transition:width .35s ease}
@supports not (background:color-mix(in srgb,red,red)){.card-prog i{background:var(--c)}}

/* ================= 打卡项 ================= */
.task-item{
  position:relative;display:flex;align-items:flex-start;gap:10px;
  padding:11px 12px 11px 14px;margin-bottom:7px;border-radius:14px;
  background:var(--card-soft);border:1px solid #FFF0E4;transition:background .18s;
  cursor:pointer;user-select:none;-webkit-tap-highlight-color:transparent
}
.task-item::before{content:"";position:absolute;left:0;top:9px;bottom:9px;width:4px;border-radius:4px;background:var(--c);opacity:.45}
.task-item:last-child{margin-bottom:0}
.task-item:hover{background:#FFF7F2}
.task-check{
  flex:0 0 24px;width:24px;height:24px;margin-top:2px;border-radius:50%;
  border:2px solid #F0B9A0;background:#fff;display:flex;align-items:center;justify-content:center;
  transition:all .18s;cursor:pointer;flex-shrink:0
}
.task-item.done{background:#F6FBF6;border-color:#D6EFD6}
.task-item.done::before{opacity:.9;background:var(--c)}
.task-check{background:#fff;border-color:#F0B9A0}
.task-item.done .task-check{background:var(--c);border-color:var(--c);animation:pop .26s ease}
@keyframes pop{0%{transform:scale(.7)}55%{transform:scale(1.16)}100%{transform:scale(1)}}
.task-check svg{opacity:0;transition:opacity .15s}
.task-item.done .task-check svg{opacity:1}
.task-body{flex:1;min-width:0}
.task-body h4{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:4px;transition:color .18s}
.task-meta{font-size:12px;color:#A88A77;line-height:1.65}
.task-meta b{color:#D17A5A;font-weight:600}
.task-progress{font-size:11.5px;color:#E58AA8;font-weight:700}
.task-item.done .task-body h4{text-decoration:line-through;color:#A88A77}

/* ================= 小节标题 ================= */
.section-label{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:800;color:#D96A8E;margin:16px 0 8px}
.section-label .bar{width:5px;height:16px;border-radius:3px;background:linear-gradient(180deg,#F7A8C0,#E58AA8)}

/* ================= 按钮 ================= */
.speak-btn{
  display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,#F7A8C0,#E58AA8);padding:6px 12px;border-radius:20px;
  margin-top:6px;box-shadow:0 3px 8px rgba(229,138,168,.32);transition:transform .12s
}
.speak-btn:active{transform:scale(.96)}
.speak-btn.playing{opacity:.85}
.speak-btn .say-label{display:inline-block;min-width:2.2em;text-align:left}

/* ================= chip ================= */
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{font-size:12.5px;font-weight:700;color:#C9866A;background:#FFF3EA;border:1px solid #FFE2D2;padding:6px 12px;border-radius:20px}

/* ================= 问候横幅 ================= */
.hero{
  display:flex;align-items:center;gap:14px;
  background:linear-gradient(135deg,#FFE4EC 0%,#FFE9D6 55%,#E9F1FF 100%);
  border-radius:20px;padding:18px;margin-bottom:14px;
  box-shadow:var(--shadow);border:1px solid #FFE0D2;position:relative;overflow:hidden
}
.hero::after{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.7),transparent 70%)}
.hero-ico{width:46px;height:46px;flex:0 0 46px;border-radius:16px;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);position:relative;z-index:1}
.hero-hi{font-size:17px;font-weight:800;color:#C45A7E}
.hero-sub{font-size:12.5px;color:#B07F66;margin-top:3px}

/* ================= 每周主题 ================= */
.week-hero{display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,#FFE9D6,#FFE0EC);border-radius:20px;padding:18px;margin-bottom:14px;box-shadow:var(--shadow)}
.week-hero .wh-emoji{width:52px;height:52px;flex:0 0 52px;background:#fff;border-radius:16px;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 8px rgba(255,160,120,.3)}
.week-hero h2{font-size:17px;font-weight:800;color:#D96A5A}
.week-hero p{font-size:12.5px;color:#B07F66;margin-top:3px;line-height:1.5}
.week-days{display:grid;grid-template-columns:1fr;gap:8px}
.day-row{display:flex;align-items:center;gap:10px;background:var(--card-soft);border:1px solid #FFF0E4;border-radius:13px;padding:10px 13px;transition:background .15s}
.day-row .day-name{flex:0 0 44px;font-size:13px;font-weight:800;color:#E58AA8}
.day-row .day-focus{flex:1;font-size:12.5px;color:#7c6861;line-height:1.5}
.day-row.today{background:linear-gradient(135deg,#FFF1E6,#FFE6EE);border-color:#F3B48F;box-shadow:var(--shadow-sm)}

/* ================= 活动库 ================= */
.filters{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.filters .f-row{display:flex;gap:8px}
.filters select{flex:1;min-width:0;padding:10px 11px;border-radius:13px;border:1.5px solid #F3C9B5;background:#fff;font-size:13px;font-weight:600;color:var(--ink)}
.lib-grid{display:grid;grid-template-columns:1fr;gap:10px}
.lib-card{background:var(--card-soft);border:1px solid #FFF0E4;border-radius:14px;padding:12px 14px;transition:box-shadow .15s,transform .12s}
.lib-card:active{transform:scale(.99)}
.lib-card h4{font-size:14px;font-weight:800;color:#D96A5A;display:flex;align-items:center;gap:6px}
.lib-card .lib-tags{margin:6px 0 6px;display:flex;flex-wrap:wrap;gap:5px}
.lib-tag{font-size:10.5px;font-weight:700;color:#B07F66;background:#FFF3EA;padding:2px 8px;border-radius:12px}
.lib-card .lib-mat{font-size:12px;color:#A88A77;margin-bottom:4px}
.lib-card .lib-how{font-size:12.5px;color:var(--ink2);line-height:1.6}
.lib-empty{text-align:center;color:#C4A48E;font-size:13px;padding:24px 0}

/* ================= 发育观察 ================= */
.dev-head{display:flex;flex-direction:column;gap:10px;margin-bottom:12px}
.dev-head .dev-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.dev-head label{font-size:12.5px;font-weight:700;color:#B07F66}
.dev-head input[type="date"],.dev-head select,.dev-head input[type="text"]{padding:8px 10px;border-radius:11px;border:1.5px solid #F3C9B5;background:#fff;font-size:12.5px;color:var(--ink)}
.band-pill{font-size:12px;font-weight:800;color:#fff;background:linear-gradient(135deg,#F7A8C0,#E58AA8);padding:6px 13px;border-radius:20px}
.dev-cat{margin-bottom:12px}
.dev-cat-head{display:flex;align-items:center;gap:9px;background:linear-gradient(135deg,#FFF0E6,#FFF6F0);border-radius:14px;padding:11px 13px;box-shadow:var(--shadow-sm)}
.dev-cat-head .dc-icon{width:28px;height:28px;border-radius:9px;display:flex;align-items:center;justify-content:center;color:#fff}
.dev-cat-head h3{font-size:14.5px;font-weight:800;color:var(--ink)}
.dev-cat-head .dc-bar{margin-left:auto;width:70px;height:8px;border-radius:6px;background:#FFE0D2;overflow:hidden}
.dev-cat-head .dc-bar i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,#8ED89A,#5FC96D);transition:width .3s}
.dev-cat-head .dc-num{font-size:12px;font-weight:800;color:#5FC96D;min-width:40px;text-align:right}
.dev-items{display:grid;grid-template-columns:1fr;gap:6px;margin-top:8px}
.dev-item{display:flex;align-items:center;gap:9px;background:var(--card-soft);border:1px solid #FFF0E4;border-radius:12px;padding:9px 11px;cursor:pointer;font-size:13px;color:var(--ink2);transition:background .15s}
.dev-item:hover{background:#FFF7F2}
.dev-item .dev-box{flex:0 0 20px;width:20px;height:20px;border-radius:6px;border:2px solid #F0B9A0;background:#fff;display:flex;align-items:center;justify-content:center;transition:all .15s}
.dev-item.done{color:#A88A77;text-decoration:line-through}
.dev-item.done .dev-box{background:#7ED68A;border-color:#5FC96D;animation:pop .26s ease}
.dev-item .dev-box svg{opacity:0}
.dev-item.done .dev-box svg{opacity:1}
.dev-note{font-size:11.5px;color:#C4A48E;margin-top:8px;line-height:1.6}

/* ================= 英文启蒙 ================= */
.eng-tabs{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.eng-tab{font-size:13px;font-weight:800;color:#C9866A;padding:8px 14px;border-radius:20px;background:#FFF3EA;border:1.5px solid #FFE2D2;transition:all .15s}
.eng-tab.active{background:linear-gradient(135deg,#F7A8C0,#E58AA8);color:#fff;border-color:transparent;box-shadow:0 3px 8px rgba(229,138,168,.32)}
.eng-word{display:flex;align-items:center;gap:10px;padding:11px 12px;background:var(--card-soft);border:1px solid #FFF0E4;border-radius:13px;margin-bottom:7px}
.eng-word .ew-word{font-size:15px;font-weight:800;color:#D96A5A;min-width:88px}
.eng-word .ew-zh{font-size:12.5px;color:#B4907C}
.eng-word .ew-say{margin-left:auto}

/* ================= 歌曲 ================= */
.song-card{background:linear-gradient(135deg,#FFFCFA,#FFF6F2);border:1px solid #FFF0E4;border-radius:15px;padding:13px 15px;margin-bottom:9px}
.song-btns{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px;align-items:center}
.speak-btn-melody{background:linear-gradient(135deg,#8FCDF2,#6F8FC0);box-shadow:0 3px 8px rgba(111,143,192,.32)}
.speak-btn-read{background:linear-gradient(135deg,#F7A8C0,#E58AA8);box-shadow:0 3px 8px rgba(229,138,168,.32)}
.link-btn{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;color:#fff;background:linear-gradient(135deg,#94D89E,#5CA05C);padding:6px 12px;border-radius:20px;text-decoration:none;box-shadow:0 3px 8px rgba(92,160,92,.32);transition:transform .12s}
.link-btn:active{transform:scale(.96)}

/* ================= 教具 ================= */
.aid-grid{display:grid;grid-template-columns:1fr;gap:10px}
.aid-card{background:var(--card-soft);border:1px solid #FFF0E4;border-radius:14px;padding:12px 14px}
.aid-card h4{font-size:13.5px;font-weight:800;color:#D96A5A;margin-bottom:6px;display:flex;align-items:center;gap:6px}
.aid-card li{font-size:12.5px;color:var(--ink2);line-height:1.7;margin-left:16px}
.aid-card li b{color:#C9866A}
.aid-note{font-size:11.5px;color:#C4A48E;margin-top:10px;line-height:1.6}

/* ================= 空间布置 ================= */
.floorplan{background:linear-gradient(135deg,#FFFEFB,#FFF8F3);border:2px solid #FFE6D8;border-radius:20px;padding:16px;margin-bottom:14px;box-shadow:var(--shadow-sm)}
.floorplan-title{font-size:13.5px;font-weight:800;color:#D96A5A;margin-bottom:12px;text-align:center}
.fp-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}
.fp-zone{border-radius:13px;padding:11px;min-height:84px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.fp-zone::after{content:"";position:absolute;right:-16px;bottom:-16px;width:50px;height:50px;border-radius:50%;background:rgba(255,255,255,.25)}
.fp-zone .fp-name{font-size:13px;font-weight:800;margin-bottom:3px;position:relative;z-index:1}
.fp-zone .fp-items{font-size:11px;line-height:1.5;opacity:.95;position:relative;z-index:1}
.fp-zone.z1{background:linear-gradient(135deg,#FFE9D6,#FFD9C0);color:#C16A45}
.fp-zone.z2{background:linear-gradient(135deg,#FFE0EC,#FFD0E0);color:#C04A7A}
.fp-zone.z3{background:linear-gradient(135deg,#E2F3E3,#D3ECD5);color:#4E8C58}
.fp-zone.z4{background:linear-gradient(135deg,#E3EEFF,#D2E2FF);color:#4A6FC0}
.fp-zone.z5{background:linear-gradient(135deg,#F2E8FF,#E8DCFF);color:#7A54B0}
.fp-zone.span2{grid-column:span 2}
.fp-legend{display:flex;flex-wrap:wrap;gap:6px 12px;margin-top:12px;font-size:11.5px;color:#A88A77}
.fp-legend i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:4px}
.zone-card{margin-bottom:12px}
.zone-card h4{display:flex;align-items:center;gap:8px;font-size:14.5px;font-weight:800;color:var(--ink);margin-bottom:7px}
.zone-card ul{list-style:none}
.zone-card li{font-size:12.5px;color:var(--ink2);line-height:1.7;padding-left:18px;position:relative}
.zone-card li::before{content:"";position:absolute;left:4px;top:8px;width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,#F7A8C0,#E58AA8)}
.checklist li{padding-left:26px !important;position:relative}
.checklist li::before{content:"";left:4px !important;top:7px !important;width:13px !important;height:13px !important;border-radius:4px !important;border:1.5px solid #F0B9A0;background:#fff !important}
.checklist li.done::before{background:#7ED68A !important;border-color:#5FC96D !important}
.checklist li .ck-text{cursor:pointer}

/* ================= 原则 / 禁区 ================= */
.principle-card{display:flex;gap:12px;align-items:flex-start;margin-bottom:12px}
.principle-num{flex:0 0 36px;width:36px;height:36px;border-radius:13px;color:#fff;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px rgba(0,0,0,.08)}
.principle-body h4{font-size:14.5px;font-weight:800;color:var(--ink);margin-bottom:3px}
.principle-body p{font-size:12.5px;color:var(--ink2);line-height:1.7}
.ban-item{display:flex;align-items:flex-start;gap:10px;padding:11px 0;border-bottom:1px dashed #FFE6D8}
.ban-item:last-child{border-bottom:none}
.ban-icon{flex:0 0 24px;width:24px;height:24px;border-radius:8px;background:linear-gradient(135deg,#FFD9D9,#FFC0C0);color:#E4576B;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800}
.ban-item h4{font-size:13.5px;font-weight:800;color:#C4556A}
.ban-item p{font-size:12px;color:#A88A77;margin-top:2px;line-height:1.6}

/* ================= 通用 ================= */
.btn-primary{width:100%;padding:12px;border-radius:14px;background:linear-gradient(135deg,#F7A8C0,#E58AA8);color:#fff;font-size:14.5px;font-weight:800;box-shadow:0 5px 12px rgba(229,138,168,.32)}
.btn-primary:active{transform:scale(.98)}
.hidden{display:none !important}
.muted{color:#C4A48E}
.empty-note{text-align:center;color:#C4A48E;font-size:13px;padding:30px 0}

/* ================= Toast & 弹窗 ================= */
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%) translateY(20px);background:rgba(90,74,70,.94);color:#fff;font-size:13px;font-weight:600;padding:10px 18px;border-radius:22px;opacity:0;pointer-events:none;transition:all .25s;z-index:99;max-width:80%;text-align:center;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.modal-mask{position:fixed;inset:0;background:rgba(60,40,30,.5);z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(2px)}
.modal{background:#fff;border-radius:22px;padding:22px;width:100%;max-width:380px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal h3{font-size:16px;font-weight:800;color:#D96A5A;margin-bottom:12px}
.modal ol{margin-left:18px}
.modal li{font-size:13px;color:var(--ink2);line-height:1.9}
.modal .modal-note{font-size:12px;color:#A88A77;margin:10px 0 16px;line-height:1.6}

/* ================= 响应式 ================= */
@media (max-width:768px){
  html,body{height:auto;min-height:100%}
  body{overflow-x:hidden}
  .app{flex-direction:column;height:100vh;height:100dvh;overflow:hidden}
  .content{flex:1;min-height:0;min-width:0}
  .topbar{flex:0 0 auto;padding:11px 14px 8px;padding-top:max(11px,env(safe-area-inset-top))}
  .topbar h1{font-size:17px}
  .topbar .top-date{font-size:11.5px;margin-top:2px}
  .topbar .top-chip{font-size:10.5px;padding:5px 9px}
  .page-wrap{padding:0 12px 90px;scroll-behavior:smooth;-webkit-overflow-scrolling:touch}

  /* 侧边栏 → 底部 Tab 栏 */
  .sidebar{
    flex:0 0 auto;width:100%;min-width:0;height:auto;max-height:80px;
    flex-direction:row;border-right:none;border-top:1px solid #FFD9C8;
    background:linear-gradient(180deg,#FFF6F0,#FFE6F0);
    padding-bottom:env(safe-area-inset-bottom);
    order:2;
  }
  .sidebar::after{display:none}
  .brand{display:none}
  .sidebar-foot{display:none}
  .nav{
    display:flex;overflow-x:auto;overflow-y:hidden;flex-shrink:0;min-width:max-content;
    padding:0;-webkit-overflow-scrolling:touch
  }
  .nav{
    scrollbar-width:none;-ms-overflow-style:none;
  }
  .nav::-webkit-scrollbar{display:none}
  .nav-item{
    position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;
    flex:0 0 auto;min-width:64px;padding:6px 10px 7px;margin:0;border-radius:12px;
    font-size:11px;font-weight:700;line-height:1.2;color:var(--ink2);
    -webkit-tap-highlight-color:transparent;cursor:pointer
  }
  .nav-item:hover{background:transparent}
  .nav-item.active{background:rgba(255,255,255,.8);color:var(--c)}
  .nav-ico{
    display:block;width:30px;height:30px;margin:0 auto 4px;border-radius:10px;
  }
  .nav-ico svg{width:18px;height:18px}
  .nav-item.active::before{
    position:absolute;left:50%;top:0;transform:translateX(-50%);
    width:30px;height:3px;border-radius:3px;
    background:var(--c);
  }
  .nav-text{
    display:block;font-size:11px;font-weight:700;
    color:inherit;line-height:1.2;
  }
  .nav-item.active .nav-text{color:var(--c)}

  .card{padding:13px}
  .mod-card{padding:0 13px 11px}
  .card-title{font-size:15px;padding-top:11px}
  .task-item{padding:10px 11px}
  .task-body h4{font-size:13.5px}
  .task-meta{font-size:11.5px}
  .hero{padding:14px;gap:12px}
  .hero-ico{width:42px;height:42px;flex:0 0 42px;border-radius:14px}
  .hero-hi{font-size:15px}
  .hero-sub{font-size:12px}
  .week-hero{padding:14px;gap:12px}
  .week-hero h2{font-size:16px}
  .week-hero p{font-size:12px}
  .eng-tabs{gap:6px;margin-bottom:12px}
  .eng-tab{font-size:12px;padding:7px 12px}
  .eng-word{padding:10px 11px}
  .eng-word .ew-word{font-size:14px;min-width:80px}
  .eng-word .ew-zh{font-size:12px}
  .dev-cat-head{padding:10px 12px}
  .dev-cat-head h3{font-size:14px}
  .fp-grid{grid-template-columns:1fr 1fr;gap:7px}
  .fp-zone{min-height:72px;padding:9px}
  .song-card{padding:12px 13px}
  .filters select{font-size:12.5px;padding:9px 10px}
  .lib-card{padding:11px 12px}
  .section-label{font-size:13px;margin:14px 0 7px}
}
@media (max-width:380px){
  .nav-item{font-size:10px;min-width:58px}
  .nav-ico{width:26px;height:26px;flex:0 0 26px;border-radius:9px}
  .nav-ico svg{width:16px;height:16px}
  .topbar h1{font-size:16px}
  .card{padding:11px}
  .mod-card{padding:0 11px 10px}
  .page-wrap{padding:0 10px 88px}
  .hero-hi{font-size:14px}
  .fp-zone{min-height:64px}
  .dev-item{font-size:12.5px;padding:8px 10px}
}