/* ============================================================
   睡眠小窗 · 设计系统 v2
   方向：温暖纸感 + 静谧靛蓝 —— 契合夜间/睡眠场景
   ============================================================ */
:root{
  --font-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-num:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;

  /* 暖纸色系 */
  --bg:#f5f3ee;
  --surface:#ffffff;
  --surface-muted:#f1eee7;
  --surface-raised:#ffffff;
  --surface-strong:#e7e3da;
  --border:#e6e2d9;
  --border-soft:#efece4;

  /* 墨色文字（暖调） */
  --text-primary:#1e1c17;
  --text-secondary:#5b574d;
  --text-tertiary:#8f8a7d;
  --text-quaternary:#bcb6a8;

  /* 单一强调色：静谧靛蓝（低饱和） */
  --accent:#4f56c0;
  --accent-soft:color-mix(in srgb,var(--accent) 10%,transparent);
  --accent-text:#454cb0;

  --danger:#d4534e;
  --positive:#3d8f6f;
  --warning:#d08a2e;

  --chart-1:#4f56c0;
  --chart-3:#3d8f6f;
  --chart-4:#8a6bbf;

  /* 暖调阴影 */
  --shadow-card:0 1px 2px rgba(60,50,30,.04),0 4px 16px rgba(60,50,30,.05);
  --shadow-raised:0 4px 24px rgba(50,40,20,.10),0 1px 4px rgba(50,40,20,.06);
  --shadow-bar:0 -1px 0 rgba(60,50,30,.04),0 -6px 24px rgba(60,50,30,.05);

  --t-fast:140ms;
  --t-normal:240ms;
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-spring:cubic-bezier(.34,1.4,.44,1);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text-primary);
  display:flex;justify-content:center;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
button,input{font:inherit;color:inherit}
button{-webkit-tap-highlight-color:transparent}
svg text{font-family:var(--font-sans)}
::selection{background:var(--accent-soft)}

/* 焦点可见性（无障碍） */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
input:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}

/* ---------- 应用外壳 ---------- */
.app{
  width:100%;max-width:430px;height:100dvh;
  background:var(--bg);
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;
}
@media (min-width:480px){
  body{padding:24px 0;align-items:flex-start}
  .app{
    height:min(880px,calc(100dvh - 48px));
    border-radius:28px;
    box-shadow:0 1px 2px rgba(50,40,20,.06),0 16px 56px rgba(50,40,20,.12);
  }
}

/* ---------- 状态栏 ---------- */
.statusbar{
  display:flex;align-items:center;gap:8px;
  padding:calc(12px + env(safe-area-inset-top)) 16px 12px;
  font-size:12px;color:var(--text-tertiary);
  font-variant-numeric:tabular-nums;flex:none;
}
.sb-clock{min-width:40px;font-weight:500;color:var(--text-secondary)}
.sb-switch{
  display:flex;align-items:center;gap:5px;border:none;cursor:pointer;
  font-size:15px;font-weight:600;color:var(--text-primary);
  flex:1;min-width:0;justify-content:center;padding:4px 10px;border-radius:999px;
  background:transparent;transition:background var(--t-fast);
}
.sb-switch:hover{background:var(--surface-muted)}
.sb-switch:active{background:var(--surface-strong)}
.sb-switch svg{width:12px;height:12px;color:var(--text-tertiary);flex:none}
#babyTitle{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.sb-share{
  display:flex;align-items:center;gap:4px;font-size:12px;
  color:var(--text-tertiary);min-width:40px;justify-content:flex-end;
}
.sb-share svg{width:14px;height:14px}

/* ---------- 内容区 ---------- */
.screen{
  flex:1;overflow-y:auto;padding:8px 16px 28px;
  -webkit-overflow-scrolling:touch;scrollbar-width:none;
}
.screen::-webkit-scrollbar{display:none}
.page{display:none}
.page.active{display:block}

/* 入场动效：卡片依次浮起 */
.page.active>*{animation:rise .45s var(--ease-out) both}
.page.active>*:nth-child(2){animation-delay:.05s}
.page.active>*:nth-child(3){animation-delay:.1s}
.page.active>*:nth-child(4){animation-delay:.15s}
.page.active>*:nth-child(5){animation-delay:.2s}
.page.active>*:nth-child(6){animation-delay:.25s}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- 卡片 ---------- */
.card{
  background:var(--surface);border:1px solid var(--border-soft);
  border-radius:16px;padding:18px;margin-bottom:12px;
  box-shadow:var(--shadow-card);
}

/* ---------- 状态卡 ---------- */
.state-row{display:flex;align-items:center;gap:8px}
.state-dot{width:8px;height:8px;border-radius:999px;background:var(--accent);flex:none;position:relative}
.state-dot::after{
  content:'';position:absolute;inset:-4px;border-radius:999px;
  background:var(--accent);opacity:.18;animation:breathe 2.6s ease-in-out infinite;
}
.state-dot.awake{background:var(--warning)}
.state-dot.awake::after{background:var(--warning);animation:none;opacity:.12}
@keyframes breathe{0%,100%{transform:scale(.7);opacity:.1}50%{transform:scale(1.15);opacity:.22}}
.state-text{font-size:15px;font-weight:600}
.big-time{
  font-size:44px;font-weight:600;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;
  margin-top:10px;line-height:1.05;
}
.sub{font-size:13px;color:var(--text-tertiary);margin-top:6px;line-height:1.55}

/* ---------- 按钮 ---------- */
.btn-primary{
  width:100%;padding:15px;border:none;border-radius:14px;
  background:var(--text-primary);color:#faf9f6;
  font-size:16px;font-weight:600;letter-spacing:.01em;cursor:pointer;
  transition:transform var(--t-fast) var(--ease-spring),opacity var(--t-fast),box-shadow var(--t-fast);
  box-shadow:0 2px 8px rgba(30,28,23,.18);
}
.btn-primary:hover{opacity:.92;box-shadow:0 4px 14px rgba(30,28,23,.22)}
.btn-primary:active{transform:scale(.985)}
.quick-row{display:flex;gap:8px;margin-top:10px}
.btn-ghost{
  flex:1;padding:11px;border:1px solid var(--border);border-radius:12px;
  background:var(--surface);color:var(--text-primary);font-size:14px;font-weight:500;
  cursor:pointer;transition:background var(--t-fast),transform var(--t-fast) var(--ease-spring),border-color var(--t-fast);
}
.btn-ghost:hover{background:var(--surface-muted);border-color:var(--surface-strong)}
.btn-ghost:active{transform:scale(.97);background:var(--surface-strong)}
.btn-secondary{
  flex:1;padding:12px;border:1px solid var(--border);border-radius:12px;
  background:transparent;font-size:14px;font-weight:500;cursor:pointer;color:var(--text-primary);
  transition:background var(--t-fast),transform var(--t-fast) var(--ease-spring);
}
.btn-secondary:hover{background:var(--surface-muted)}
.btn-secondary:active{transform:scale(.98)}
.btn-danger{
  flex:1;padding:12px;border:none;border-radius:12px;
  background:color-mix(in srgb,var(--danger) 10%,transparent);
  color:var(--danger);font-size:14px;font-weight:600;cursor:pointer;
  transition:background var(--t-fast),transform var(--t-fast) var(--ease-spring);
}
.btn-danger:hover{background:color-mix(in srgb,var(--danger) 16%,transparent)}
.btn-danger:active{transform:scale(.98)}

/* ---------- 统计 ---------- */
.stat-row{display:flex;gap:8px;margin:14px 0}
.stat-chip{
  flex:1;text-align:center;padding:14px 4px 12px;border-radius:14px;
  background:var(--surface);border:1px solid var(--border-soft);
  box-shadow:var(--shadow-card);
}
.stat-num{
  font-size:20px;font-weight:600;letter-spacing:-.01em;
  font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;
}
.stat-label{font-size:12px;color:var(--text-tertiary);margin-top:3px}

/* ---------- 时间线 ---------- */
.section-title{font-size:17px;font-weight:600;letter-spacing:-.01em;margin:26px 0 6px}
.day-nav{display:flex;align-items:center;justify-content:center;gap:16px}
.day-arrow{
  width:30px;height:30px;border-radius:999px;border:none;background:var(--surface-muted);
  color:var(--text-secondary);font-size:18px;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;padding-bottom:2px;
  transition:background var(--t-fast);
}
.day-arrow:hover{background:var(--surface-strong)}
.day-arrow:disabled{opacity:.35;cursor:default}
#dayLabel{min-width:110px;text-align:center}
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline li{display:flex;align-items:center;flex-wrap:wrap;row-gap:3px;column-gap:12px;padding:11px 0;font-size:14px;position:relative}
.timeline li:not(:last-child)::before{
  content:'';position:absolute;left:calc(44px + 12px + 14px);top:44px;bottom:-4px;
  width:1.5px;background:var(--border);
}
.t-time{
  width:44px;font-size:12.5px;color:var(--text-tertiary);flex:none;
  font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;
}
.t-icon{
  width:30px;height:30px;border-radius:10px;background:var(--surface);
  border:1px solid var(--border-soft);box-shadow:var(--shadow-card);
  display:flex;align-items:center;justify-content:center;color:var(--text-secondary);flex:none;
  position:relative;z-index:1;
}
.t-icon svg{width:16px;height:16px}
.t-icon.sleep{color:var(--accent);background:var(--accent-soft);border-color:transparent}
.t-icon.wake{color:var(--warning);background:color-mix(in srgb,var(--warning) 12%,transparent);border-color:transparent}
.t-icon.feed{color:var(--positive);background:color-mix(in srgb,var(--positive) 12%,transparent);border-color:transparent}
.t-icon.signal{color:var(--chart-4);background:color-mix(in srgb,var(--chart-4) 12%,transparent);border-color:transparent}
.t-label{flex:none;white-space:nowrap}
.t-note{margin-left:auto;font-size:12px;color:var(--text-quaternary);text-align:right;line-height:1.4;min-width:0}
.empty-tip{
  font-size:13px;color:var(--text-quaternary);text-align:center;
  padding:32px 16px;line-height:1.7;
}

/* ---------- 标签与洞察 ---------- */
.tag{
  display:inline-block;font-size:11px;font-weight:600;letter-spacing:.06em;
  padding:3px 9px;border-radius:7px;
  background:var(--accent-soft);color:var(--accent-text);margin-bottom:10px;
}
.tag.gray{background:var(--surface-muted);color:var(--text-secondary)}
.tag.warn{background:color-mix(in srgb,var(--warning) 14%,transparent);color:var(--warning)}
.insight-main{font-size:16px;font-weight:600;line-height:1.45;letter-spacing:-.005em;text-wrap:pretty}
.insight-sub{font-size:12.5px;color:var(--text-tertiary);margin-top:5px;line-height:1.65}
.chart-title{font-size:14px;font-weight:600;margin-bottom:4px}
.chart-sub{font-size:12px;color:var(--text-tertiary);margin-bottom:10px;line-height:1.5}

/* ---------- 提醒页 ---------- */
.remind-wrap{text-align:center;padding-top:24px;padding-bottom:24px}
.remind-big{
  font-size:34px;font-weight:600;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;margin:6px 0 10px;
}
.meta-row{display:flex;justify-content:center;gap:8px;margin-top:14px;font-size:12px;color:var(--text-tertiary);flex-wrap:wrap}
.meta-row span{padding:3px 10px;border-radius:999px;background:var(--surface-muted)}

/* ---------- 设置行 ---------- */
.row-between{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--border-soft)}
.row-between:last-child{border-bottom:none}
.row-between .switch{margin-left:auto}
.row-label{font-size:14px;font-weight:600}
.row-sub{font-size:12px;color:var(--text-tertiary);margin-top:2px;line-height:1.5}
.switch{
  appearance:none;width:44px;height:26px;border-radius:999px;
  background:var(--surface-strong);border:none;position:relative;cursor:pointer;
  transition:background var(--t-normal) var(--ease-out);flex:none;
}
.switch::after{
  content:'';position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:999px;
  background:#fff;box-shadow:0 1px 3px rgba(30,28,23,.2);
  transition:transform var(--t-normal) var(--ease-spring);
}
.switch:checked{background:var(--accent)}
.switch:checked::after{transform:translateX(18px)}
.switch:active::after{width:23px}
.switch:checked:active::after{transform:translateX(15px)}
.switch:disabled{opacity:.4;cursor:not-allowed}

/* ---------- 角色说明 ---------- */
.role-list{margin-top:6px}
.role-item{display:flex;gap:10px;align-items:flex-start;padding:9px 0}
.role-item + .role-item{border-top:1px solid var(--border-soft)}
.role-badge{
  flex:none;font-size:11px;font-weight:600;padding:3px 9px;border-radius:999px;
  background:var(--accent-soft);color:var(--accent-text);margin-top:1px;white-space:nowrap;
}
.role-badge.warn{background:color-mix(in srgb,var(--warning) 14%,transparent);color:var(--warning)}
.role-badge.gray{background:var(--surface-muted);color:var(--text-tertiary)}
.role-desc{font-size:12.5px;color:var(--text-secondary);line-height:1.6}

/* ---------- 成员 ---------- */
.member-row{
  display:flex;align-items:center;gap:12px;padding:11px 6px;margin:0 -6px;
  border-bottom:1px solid var(--border-soft);cursor:pointer;border-radius:10px;
  transition:background var(--t-fast);
}
.member-row:last-of-type{border-bottom:none}
.member-row:hover{background:var(--surface-muted)}
.member-row:active{background:var(--surface-strong)}
.avatar{
  width:38px;height:38px;border-radius:13px;
  background:var(--accent-soft);color:var(--accent-text);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:600;flex:none;
}
.avatar.g2{background:color-mix(in srgb,var(--chart-3) 14%,transparent);color:var(--chart-3)}
.avatar.g3{background:color-mix(in srgb,var(--chart-4) 14%,transparent);color:var(--chart-4)}
.avatar.warn{background:color-mix(in srgb,var(--warning) 14%,transparent);color:var(--warning)}
.member-info{flex:1;min-width:0}
.member-name{font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.member-role{font-size:12px;color:var(--text-tertiary);flex:none}
.invite-btn{
  width:100%;margin-top:14px;padding:13px;
  border:1.5px dashed var(--surface-strong);border-radius:12px;
  background:transparent;color:var(--text-secondary);
  display:flex;align-items:center;justify-content:center;gap:8px;
  cursor:pointer;font-size:14px;font-weight:500;
  transition:border-color var(--t-fast),color var(--t-fast),background var(--t-fast);
}
.invite-btn:hover{border-color:var(--accent);color:var(--accent-text);background:var(--accent-soft)}
.invite-btn svg{width:16px;height:16px}
.disclaimer{font-size:12px;color:var(--text-quaternary);line-height:1.7;margin-top:14px}

/* ---------- 底部导航 ---------- */
.tabbar{
  display:flex;background:var(--surface);
  box-shadow:var(--shadow-bar);
  flex:none;padding-bottom:env(safe-area-inset-bottom);
}
.tab{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:9px 0 10px;background:none;border:none;cursor:pointer;
  color:var(--text-quaternary);font-size:11px;font-weight:500;
  transition:color var(--t-fast);
}
.tab:active{opacity:.7}
.tab svg{width:21px;height:21px;transition:transform var(--t-fast) var(--ease-spring)}
.tab.active{color:var(--text-primary)}
.tab.active svg{transform:translateY(-1px)}
.tab-dot{width:12px;height:3px;border-radius:999px;background:var(--accent);opacity:0;transform:scaleX(.4);transition:opacity var(--t-fast),transform var(--t-fast) var(--ease-spring)}
.tab.active .tab-dot{opacity:1;transform:scaleX(1)}

/* ---------- Toast ---------- */
.toast{
  position:absolute;left:50%;bottom:104px;transform:translateX(-50%) translateY(10px) scale(.96);
  background:var(--text-primary);color:#faf9f6;border-radius:999px;
  padding:10px 18px;font-size:13.5px;font-weight:500;opacity:0;
  transition:opacity var(--t-normal) var(--ease-out),transform var(--t-normal) var(--ease-spring);
  pointer-events:none;white-space:nowrap;z-index:8;max-width:88%;
  overflow:hidden;text-overflow:ellipsis;
  box-shadow:0 6px 20px rgba(30,28,23,.25);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0) scale(1)}

/* ---------- 底部弹层 ---------- */
.sheet-mask{
  position:absolute;inset:0;
  background:color-mix(in srgb,var(--text-primary) 36%,transparent);
  backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
  opacity:0;pointer-events:none;transition:opacity var(--t-normal) var(--ease-out);z-index:5;
}
.sheet-mask.open{opacity:1;pointer-events:auto}
.sheet{
  position:absolute;left:0;right:0;bottom:0;
  background:var(--surface-raised);border-radius:20px 20px 0 0;
  padding:8px 18px calc(22px + env(safe-area-inset-bottom));
  transform:translateY(104%);transition:transform .32s var(--ease-out);
  z-index:6;max-height:80%;overflow-y:auto;
  box-shadow:0 -8px 40px rgba(30,28,23,.18);
}
.sheet.open{transform:translateY(0)}
.sheet-handle{width:36px;height:4.5px;border-radius:999px;background:var(--surface-strong);margin:4px auto 14px}
.sheet-title{font-size:17px;font-weight:600;letter-spacing:-.01em}
.sheet-sub{font-size:12.5px;color:var(--text-tertiary);margin:5px 0 10px;line-height:1.5}
.sheet-actions{display:flex;gap:8px;margin-top:16px}
.role-option{
  display:flex;align-items:center;gap:12px;padding:13px;
  border:1.5px solid var(--border);border-radius:14px;margin-bottom:8px;cursor:pointer;
  transition:border-color var(--t-fast),background var(--t-fast);
}
.role-option:hover{border-color:var(--surface-strong)}
.role-option.selected{border-color:var(--accent);background:var(--accent-soft)}
.role-radio{
  width:19px;height:19px;border-radius:999px;border:2px solid var(--surface-strong);
  flex:none;position:relative;transition:border-color var(--t-fast);
}
.role-option.selected .role-radio{border-color:var(--accent)}
.role-option.selected .role-radio::after{
  content:'';position:absolute;inset:3.5px;border-radius:999px;background:var(--accent);
}
.date-row{display:flex;gap:8px;margin:2px 0 10px}
.date-input,.text-input{
  flex:1;min-width:0;padding:11px 12px;border:1.5px solid var(--border);border-radius:12px;
  font-size:14px;color:var(--text-primary);background:var(--surface);
  font-variant-numeric:tabular-nums;width:100%;
  transition:border-color var(--t-fast),box-shadow var(--t-fast);
}
.text-input{margin-bottom:10px}

/* ---------- AI 页 ---------- */
.ai-src{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.ai-src span{
  font-size:11.5px;padding:3px 9px;border-radius:999px;
  background:var(--surface-muted);color:var(--text-secondary);
}
.ai-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.ai-chip{
  padding:7px 13px;border:1px solid var(--border);border-radius:999px;
  background:var(--surface);font-size:13px;color:var(--text-secondary);cursor:pointer;
  transition:border-color var(--t-fast),color var(--t-fast),background var(--t-fast),transform var(--t-fast) var(--ease-spring);
}
.ai-chip:hover{border-color:var(--accent);color:var(--accent-text)}
.ai-chip:active{transform:scale(.96);background:var(--surface-muted)}
.ai-q{display:flex;gap:8px}
.ai-input{
  flex:1;min-width:0;padding:12px 14px;border:1.5px solid var(--border);border-radius:12px;
  font-size:14px;background:var(--surface);color:var(--text-primary);
  transition:border-color var(--t-fast),box-shadow var(--t-fast);
}
.ai-send{
  flex:none;padding:0 18px;border:none;border-radius:12px;
  background:var(--text-primary);color:#faf9f6;font-size:14px;font-weight:600;cursor:pointer;
  transition:opacity var(--t-fast),transform var(--t-fast) var(--ease-spring);
}
.ai-send:hover{opacity:.9}
.ai-send:active{transform:scale(.96)}
.qa-item{margin-bottom:14px;animation:rise .4s var(--ease-out) both}
.qa-q{
  font-size:14px;font-weight:500;text-align:right;
  background:var(--accent-soft);color:var(--text-primary);
  border-radius:14px 14px 4px 14px;padding:11px 14px;margin-left:36px;
}
.qa-a{
  background:var(--surface);border:1px solid var(--border-soft);
  border-radius:4px 14px 14px 14px;padding:14px;margin-top:8px;
  font-size:13px;line-height:1.75;color:var(--text-secondary);
  box-shadow:var(--shadow-card);
}
.qa-a b{color:var(--text-primary);font-weight:600}
.qa-cite{display:block;margin-top:10px;padding-top:8px;border-top:1px dashed var(--border);font-size:11.5px;color:var(--text-quaternary)}
.ai-thinking{color:var(--text-tertiary)}
.ai-thinking::after{
  content:'';display:inline-block;width:14px;text-align:left;
  animation:dots 1.2s steps(4) infinite;
}
@keyframes dots{0%{content:''}25%{content:'.'}50%{content:'..'}75%{content:'...'}}

/* ---------- AI 页分段 ---------- */
.seg-row{
  display:flex;gap:4px;padding:4px;margin-bottom:14px;
  background:var(--surface-muted);border-radius:12px;
}
.seg-btn{
  flex:1;padding:8px 0;border:none;border-radius:9px;background:transparent;
  font-size:13.5px;font-weight:500;color:var(--text-tertiary);cursor:pointer;
  transition:background var(--t-fast),color var(--t-fast),box-shadow var(--t-fast);
}
.seg-btn.on{
  background:var(--surface);color:var(--text-primary);font-weight:600;
  box-shadow:0 1px 3px rgba(30,28,23,.08);
}
.ai-chip.on{border-color:var(--accent);color:var(--accent-text);background:var(--accent-soft)}

/* ---------- 流式输出 ---------- */
.streaming{color:var(--text-secondary);white-space:pre-wrap}
.streaming::after{
  content:'▍';color:var(--accent);margin-left:1px;
  animation:blink 1s steps(1) infinite;
}
@keyframes blink{50%{opacity:0}}

/* ---------- 个体方案 ---------- */
.plan-body{font-size:13.5px;line-height:1.8;color:var(--text-secondary)}

/* ---------- 食疗配方 ---------- */
.recipe-card{animation:rise .35s var(--ease-out) both}
.recipe-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.recipe-title{font-size:15px;font-weight:600}
.recipe-cat{font-size:11.5px;color:var(--accent-text);margin:4px 0 8px}
.recipe-sec{font-size:13px;color:var(--text-secondary);line-height:1.7;margin-top:4px}
.recipe-sec b{color:var(--text-primary);font-weight:600}
.recipe-tip{
  margin-top:8px;padding:8px 10px;border-radius:8px;
  background:var(--surface-muted);font-size:12px;color:var(--text-tertiary);line-height:1.6;
}

/* ---------- 骨架屏 ---------- */
.skel{
  border-radius:14px;
  background:linear-gradient(100deg,var(--surface-muted) 40%,var(--surface) 50%,var(--surface-muted) 60%);
  background-size:200% 100%;
  animation:shimmer 1.4s ease-in-out infinite;
}
@keyframes shimmer{to{background-position:-200% 0}}
.skel-card{height:120px;margin-bottom:12px}
.skel-line{height:14px;margin-bottom:10px}
.skel-line.w60{width:60%}
.skel-line.w40{width:40%}

.loading{padding:48px 0;text-align:center;color:var(--text-quaternary);font-size:14px}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

/* ---------- 登录 / 注册 ---------- */
.login-mode .statusbar,.login-mode .tabbar{display:none}
.login-mode .screen{display:flex;align-items:center;justify-content:center}
.login-wrap{width:100%;padding:24px}
.login-card{
  padding:36px 28px 28px;text-align:center;
  animation:rise .5s var(--ease-out) both;
}
.login-logo{
  width:56px;height:56px;border-radius:16px;background:var(--accent);margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;
}
.login-logo svg{width:32px;height:32px}
.login-title{font-size:22px;font-weight:700;letter-spacing:.04em}
.login-sub{font-size:13px;color:var(--text-tertiary);margin:8px 0 20px;letter-spacing:.06em}
.login-tabs{
  display:flex;background:var(--surface-muted);border-radius:999px;padding:4px;margin-bottom:20px;
}
.login-tab{
  flex:1;padding:8px 0;border-radius:999px;border:none;background:transparent;cursor:pointer;
  font:inherit;font-size:14px;font-weight:500;color:var(--text-tertiary);
  transition:background .2s,color .2s,box-shadow .2s;
}
.login-tab.active{
  background:var(--surface);color:var(--text-primary);box-shadow:var(--shadow-raised);
}
.login-input{
  width:100%;padding:12px 14px;margin-bottom:12px;border-radius:12px;
  border:1px solid var(--border);background:var(--surface-muted);
  font:inherit;font-size:15px;color:var(--text-primary);outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.login-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.login-err{min-height:20px;font-size:13px;color:var(--danger);margin-bottom:8px}
.login-err--ok{color:var(--accent)}
.login-demo{margin-top:14px;font-size:12px;color:var(--text-tertiary);letter-spacing:.02em}
.hide{display:none}