:root{
  --bg:#FFF7EF;
  --bg2:#FFEFE2;
  --card:#FFFFFF;
  --ink:#2C2119;
  --ink2:#7A6A5C;
  --ink3:#A8968A;
  --line:#F0E2D4;
  --brand:#FF7A3D;
  --brand2:#FF9E6B;
  --ok:#1FA971;
  --del:#E5484D;
  --shadow:0 10px 30px rgba(180,120,70,.13);
  --r:22px;
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#16110E;
    --bg2:#1E1713;
    --card:#241C17;
    --ink:#F6EDE5;
    --ink2:#B6A597;
    --ink3:#8A7869;
    --line:#372C24;
    --brand:#FF8B4F;
    --brand2:#FFA874;
    --shadow:0 10px 30px rgba(0,0,0,.4);
  }
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",sans-serif;
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  overscroll-behavior-y:none;
}
button,input,select{font-family:inherit}
h1,h2,h3{margin:0}
.app{max-width:760px;margin:0 auto;padding:calc(var(--safe-t) + 14px) 16px calc(var(--safe-b) + 40px)}

/* ---------- topbar ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{
  width:40px;height:40px;border-radius:13px;flex:none;
  background:linear-gradient(135deg,var(--brand2),var(--brand));
  color:#fff;font-weight:800;font-size:20px;
  display:grid;place-items:center;
  box-shadow:0 5px 14px rgba(255,122,61,.35);
}
.brand-txt h1{font-size:17px;font-weight:750;letter-spacing:.2px}
.brand-txt p{margin:1px 0 0;font-size:11.5px;color:var(--ink3)}
.stats{display:flex;align-items:center;gap:8px}
.stat{
  background:var(--card);border-radius:12px;padding:5px 10px;text-align:center;
  box-shadow:0 2px 8px rgba(0,0,0,.05);min-width:48px;
}
.stat b{display:block;font-size:15px;font-weight:750;line-height:1.1}
.stat span{font-size:10px;color:var(--ink3)}
.icon-btn{
  width:38px;height:38px;border-radius:12px;border:1px solid var(--line);
  background:var(--card);color:var(--ink2);display:grid;place-items:center;cursor:pointer;
}
.icon-btn:active{transform:scale(.94)}

/* ---------- 词库保存状态 ----------
   之前「无后端时静默降级为只用 localStorage」，
   用户完全看不出词到底存哪，容易误以为没入库。做成常驻可见。 */
.sync-chip{
  display:flex;align-items:center;gap:5px;height:38px;padding:0 11px;
  border-radius:12px;border:1px solid var(--line);background:var(--card);
  color:var(--ink3);font-size:11.5px;font-weight:600;cursor:pointer;white-space:nowrap;
}
.sync-chip .dot{width:6px;height:6px;border-radius:50%;background:var(--ink3);flex:none}
/* 已存到 data/words.json */
.sync-chip[data-s="file"]{color:var(--ok);border-color:rgba(31,169,113,.32);background:rgba(31,169,113,.08)}
.sync-chip[data-s="file"] .dot{background:var(--ok)}
/* 仅存本机浏览器 —— 需要提醒用户 */
.sync-chip[data-s="local"]{color:var(--ink2)}
.sync-chip[data-s="local"] .dot{background:var(--brand)}
/* 保存失败（Docker 权限 / 服务中断）—— 必须显眼 */
.sync-chip[data-s="error"]{
  color:var(--del);border-color:rgba(229,72,77,.4);background:rgba(229,72,77,.1);
}
.sync-chip[data-s="error"] .dot{background:var(--del);animation:pulse 1.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.sync-chip:active{transform:scale(.96)}

/* ---------- 环境警告（预览面板 / iframe）---------- */
.env-warn{
  display:block;margin-bottom:12px;padding:12px 14px;
  background:rgba(229,72,77,.08);border:1px solid rgba(229,72,77,.3);
  border-radius:14px;
}
.env-warn[hidden]{display:none}
.env-warn b{display:block;font-size:13px;color:var(--del);margin-bottom:4px}
.env-warn p{margin:0;font-size:12.5px;color:var(--ink2);line-height:1.55}

/* ---------- recorder ---------- */
.recorder{
  background:var(--card);border-radius:28px;padding:20px 18px 18px;
  box-shadow:var(--shadow);margin-bottom:22px;position:relative;overflow:hidden;
}
.recorder::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 60% at 50% -10%,rgba(255,158,107,.16),transparent 60%);
}
.meter{display:flex;align-items:flex-end;justify-content:center;gap:4px;height:34px;margin-bottom:6px}
.meter i{
  display:block;width:5px;height:4px;border-radius:3px;
  background:var(--brand);opacity:.18;transition:height .09s linear,opacity .09s;
}
.recorder.listening .meter i{opacity:.55}

.live-wrap{text-align:center;min-height:66px;display:flex;flex-direction:column;justify-content:center}
.live-label{font-size:12.5px;color:var(--ink3);margin-bottom:6px}
.recorder.listening .live-label{color:var(--brand);font-weight:600}
/* 「一直没听到声音 · 点这里排查」是可点的，给出可点 affordance。
   app.js 只在 liveLabel 文案含「没听到」时才绑点击，这里只管外观。 */
.live-label.tappable{cursor:pointer;color:#e5484d;font-weight:600;text-decoration:underline}
.live-text{font-size:26px;font-weight:750;letter-spacing:.3px;word-break:break-word;line-height:1.25}
.live-text .ph{font-size:13.5px;font-weight:400;color:var(--ink3)}
.live-text .interim{color:var(--ink3);font-weight:500}

.mic-row{display:flex;justify-content:center;padding:12px 0 14px}
.mic{
  width:104px;height:104px;border-radius:50%;border:none;cursor:pointer;
  background:linear-gradient(140deg,var(--brand2),var(--brand));
  color:#fff;position:relative;display:grid;place-items:center;
  box-shadow:0 12px 30px rgba(255,122,61,.42);
  transition:transform .16s ease;
}
.mic:active{transform:scale(.94)}
.mic-ico{transition:opacity .16s,transform .16s}
.stop-ico{position:absolute;opacity:0;transform:scale(.6);transition:opacity .16s,transform .16s}
.recorder.listening .mic-ico{opacity:0;transform:scale(.6)}
.recorder.listening .stop-ico{opacity:1;transform:scale(1)}
.mic-ring{
  position:absolute;inset:-6px;border-radius:50%;
  border:2px solid var(--brand);opacity:0;transition:opacity .2s;
}
.recorder.listening .mic-ring{opacity:.55;animation:ping 1.5s ease-out infinite}
@keyframes ping{0%{transform:scale(1);opacity:.55}100%{transform:scale(1.35);opacity:0}}

.cands{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:12px}
.cands .cap{width:100%;text-align:center;font-size:11.5px;color:var(--ink3);margin-bottom:2px}
.cand{
  border:1px solid var(--brand);background:rgba(255,122,61,.1);color:var(--brand);
  padding:7px 15px;border-radius:999px;font-size:15px;font-weight:650;cursor:pointer;
}
/* 首选（已自动收录的那个）用实心，和「改正用的备选」区分开 */
.cand.top{background:var(--brand);color:#fff}
.cand:active{transform:scale(.95)}

.quick{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ghost{
  border:1px solid var(--line);background:transparent;color:var(--ink2);
  padding:8px 14px;border-radius:12px;font-size:13px;display:flex;align-items:center;gap:6px;cursor:pointer;
}
.ghost:active{background:var(--bg2)}

.switch{display:flex;align-items:center;gap:8px;cursor:pointer;user-select:none}
.switch input{display:none}
.track{width:44px;height:26px;border-radius:999px;background:var(--line);position:relative;transition:background .2s;flex:none}
.track::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.switch input:checked + .track{background:var(--brand)}
.switch input:checked + .track::after{transform:translateX(18px)}
.switch-txt{font-size:13px;color:var(--ink2)}

/* ---------- list ---------- */
.list-sec{}
.list-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.list-head h2{font-size:16px;font-weight:750}
.list-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.search{display:flex;align-items:center;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:7px 11px;color:var(--ink3)}
.search input{border:none;background:transparent;outline:none;font-size:14px;width:104px;color:var(--ink)}
select{
  border:1px solid var(--line);background:var(--card);color:var(--ink2);
  border-radius:12px;padding:8px 10px;font-size:13px;outline:none;
}
.export-btn{
  display:flex;align-items:center;gap:6px;border:none;cursor:pointer;
  background:var(--ink);color:var(--bg);padding:9px 14px;border-radius:12px;font-size:13px;font-weight:600;
}
.export-btn:active{opacity:.85}

.word-list{display:flex;flex-direction:column;gap:9px}
.wrow{
  background:var(--card);border-radius:18px;padding:13px 15px;
  display:flex;align-items:center;gap:12px;box-shadow:0 3px 12px rgba(0,0,0,.05);
}
/* ---------- 批量删除 ---------- */
/* 勾选框平时藏起来，进入选择模式才占位显示，
   否则每行左侧会多一块空白，看起来像对齐坏了 */
.wcheck{
  display:none;flex:none;width:28px;height:28px;
  align-items:center;justify-content:center;cursor:pointer;
}
.wrow.pickable .wcheck{display:flex}
.wcheck input{
  width:24px;height:24px;accent-color:var(--brand);cursor:pointer;margin:0;
}
/* 选中态：整行染色 + 轻微内缩，视觉上明确「这一批会被删」 */
.wrow.picking{
  background:rgba(255,122,61,.1);
  box-shadow:inset 0 0 0 2px rgba(255,122,61,.34);
}
.wrow.pickable{cursor:pointer}

.pick-bar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-bottom:12px;padding:10px 13px;
  background:rgba(255,122,61,.08);
  border:1px solid rgba(255,122,61,.28);border-radius:15px;
}
.pick-bar[hidden]{display:none}
.pick-all{
  border:1px solid var(--brand);background:transparent;color:var(--brand);
  padding:6px 13px;border-radius:999px;font-size:13px;font-weight:650;cursor:pointer;
  min-height:38px;
}
.pick-count{flex:1;min-width:70px;font-size:13px;color:var(--ink2);font-weight:600}
.pick-acts{display:flex;gap:8px;margin-left:auto}
.pick-cancel{
  border:1px solid var(--line);background:var(--card);color:var(--ink2);
  padding:7px 15px;border-radius:11px;font-size:13.5px;font-weight:600;cursor:pointer;
  min-height:38px;
}
.pick-del{
  border:none;background:var(--del);color:#fff;
  padding:7px 17px;border-radius:11px;font-size:13.5px;font-weight:650;cursor:pointer;
  min-height:38px;
}
.pick-del:disabled{opacity:.42;cursor:not-allowed}
.pick-cancel:active,.pick-all:active,.pick-del:not(:disabled):active{transform:scale(.96)}
.wmain{flex:1;min-width:0}
.wword{font-size:19px;font-weight:700;letter-spacing:.2px;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.wph{font-size:12.5px;color:var(--ink3);font-weight:500}
.wdef{font-size:13px;color:var(--ink2);margin-top:3px;line-height:1.45;word-break:break-word}
.wdef .pending{color:var(--ink3);font-style:italic}
.wtime{font-size:11px;color:var(--ink3);margin-top:4px}
.wforms{font-size:10.5px;color:var(--ink3);margin-top:4px;opacity:.85;font-style:italic}
.wrow.flash{animation:flashRow 1.4s ease}
@keyframes flashRow{
  0%,100%{box-shadow:0 3px 12px rgba(0,0,0,.05)}
  25%,60%{box-shadow:0 0 0 2.5px var(--brand),0 6px 20px rgba(255,122,61,.22)}
}
.wact{display:flex;gap:6px;flex:none}
.mini{
  width:38px;height:38px;border-radius:11px;border:1px solid var(--line);
  background:transparent;color:var(--ink2);display:grid;place-items:center;cursor:pointer;font-size:14px;
}.mini:active{background:var(--bg2)}
.mini.spk{color:var(--brand);border-color:rgba(255,122,61,.35)}
.badge{
  font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:999px;
  background:rgba(255,122,61,.13);color:var(--brand);flex:none;
}

.empty{text-align:center;padding:40px 20px;color:var(--ink3)}
.empty-ico{font-size:40px;margin-bottom:10px}
.empty p{margin:0 0 4px;font-size:15px;color:var(--ink2);font-weight:600}
.empty small{font-size:12.5px}

/* ---------- 顶部标签页 ---------- */
.tabs{
  display:flex;gap:4px;background:var(--card);border-radius:16px;padding:4px;
  margin-bottom:16px;box-shadow:0 2px 10px rgba(0,0,0,.05);
}
.tab{
  flex:1;border:none;background:transparent;color:var(--ink2);
  padding:11px 8px;border-radius:13px;font-size:14px;font-weight:600;
  display:flex;align-items:center;justify-content:center;gap:6px;cursor:pointer;
  transition:background .18s,color .18s;
}
.tab.active{background:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(255,122,61,.3)}
.tab-badge{
  font-size:11px;padding:1px 6px;border-radius:999px;font-weight:700;
  background:rgba(0,0,0,.07);color:var(--ink2);min-width:20px;text-align:center;
}
.tab.active .tab-badge{background:rgba(255,255,255,.28);color:#fff}

/* ---------- 页面容器 ---------- */
.page{animation:fadeUp .22s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.page[hidden]{display:none}

/* ---------- 单词本概览 ---------- */
.overview{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:16px}
.ov-card{
  background:var(--card);border-radius:17px;padding:14px 10px;text-align:center;
  box-shadow:0 3px 12px rgba(0,0,0,.05);
}
.ov-card b{display:block;font-size:23px;font-weight:780;line-height:1.15;color:var(--brand)}
.ov-card span{font-size:11px;color:var(--ink3)}

/* ---------- 首字母索引 ---------- */
.alpha-bar{
  display:flex;flex-wrap:wrap;gap:5px;margin-bottom:12px;
  padding:10px;background:var(--card);border-radius:14px;
}
.alpha-bar[hidden]{display:none}
.alpha-bar button{
  width:27px;height:27px;border:none;border-radius:8px;background:var(--bg);
  color:var(--ink2);font-size:11.5px;font-weight:650;cursor:pointer;
  display:grid;place-items:center;transition:background .15s,color .15s;
}
.alpha-bar button:hover:not(:disabled){background:var(--brand);color:#fff}
.alpha-bar button:disabled{opacity:.28;cursor:default}

/* ---------- 录音控制（暂停/停止） ---------- */
.ctrl-row{display:flex;gap:10px;justify-content:center;margin-bottom:12px}
.ctrl-row[hidden]{display:none}
.ctrl-btn{
  border:1px solid var(--line);background:var(--card);color:var(--ink);
  padding:11px 20px;border-radius:15px;font-size:14.5px;font-weight:600;
  display:flex;align-items:center;gap:7px;cursor:pointer;min-width:112px;
  justify-content:center;transition:transform .12s,background .15s;
}
.ctrl-btn:active{transform:scale(.95)}
.ctrl-btn.pause{background:var(--card)}
.ctrl-btn.pause .ico-play{display:none}
.recorder.paused .ctrl-btn.pause .ico-pause{display:none}
.recorder.paused .ctrl-btn.pause .ico-play{display:block}
.recorder.paused .ctrl-btn.pause{background:rgba(255,122,61,.12);border-color:var(--brand);color:var(--brand)}
.ctrl-btn.stop{color:var(--del);border-color:rgba(229,72,77,.28)}
.ctrl-btn.stop:active{background:rgba(229,72,77,.1)}

/* 暂停时麦克风按钮的视觉状态 */
.recorder.paused .mic{background:linear-gradient(140deg,#FFC9A8,#F0A882);box-shadow:0 8px 20px rgba(255,160,110,.3)}
.recorder.paused .mic-ico{opacity:1;transform:scale(1)}
.recorder.paused .stop-ico{opacity:0;transform:scale(.6)}

/* ---------- 刚收录预览 ---------- */
.recent-add{
  background:var(--card);border-radius:15px;padding:11px 13px;margin-bottom:12px;
  box-shadow:0 3px 12px rgba(0,0,0,.05);
}
.recent-add[hidden]{display:none}
.ra-label{font-size:10.5px;color:var(--ink3);margin-bottom:7px;letter-spacing:.3px}
.ra-words{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:9px}
.ra-words .w{
  background:rgba(255,122,61,.12);color:var(--brand);padding:5px 11px;
  border-radius:999px;font-size:13.5px;font-weight:650;
}
.ra-words .w i{font-style:normal;opacity:.6;font-size:11px;margin-left:3px}
.ra-go{
  width:100%;border:none;background:var(--ink);color:var(--bg);
  padding:9px;border-radius:11px;font-size:13px;font-weight:600;cursor:pointer;
}
.ra-go:active{opacity:.85}

/* ---------- 空状态跳转 ---------- */
.empty-go{
  margin-top:14px;border:none;background:var(--brand);color:#fff;
  padding:11px 22px;border-radius:13px;font-size:14px;font-weight:650;cursor:pointer;
}
.empty-go:active{opacity:.85}

/* ---------- 更新提示条 ---------- */
.update-bar{
  position:fixed;left:50%;bottom:calc(var(--safe-b) + 20px);transform:translateX(-50%);
  z-index:95;display:flex;align-items:center;gap:14px;
  background:var(--ink);color:var(--bg);
  padding:12px 16px 12px 22px;border-radius:999px;
  font-size:14px;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.3);
  animation:pop .24s;white-space:nowrap;
}
.update-bar button{
  border:none;background:var(--brand);color:#fff;
  padding:8px 16px;border-radius:999px;font-size:13.5px;font-weight:650;cursor:pointer;
}
.update-bar button:active{opacity:.85}

/* ---------- 权限状态小标签 ---------- */
.mic-row{gap:10px}
/* ---- 麦克风授权区：位于主麦克风按钮正下方 ---- */
.perm-cta{
  display:flex;flex-direction:column;align-items:center;gap:8px;
  margin:2px 0 14px;
}
.perm-cta[hidden]{display:none}
.perm-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  /* 触控目标 ≥44px */
  min-height:46px;padding:12px 30px;
  border:none;border-radius:999px;cursor:pointer;
  background:var(--brand);color:#fff;
  font-size:16px;font-weight:650;
  box-shadow:0 6px 18px rgba(255,122,61,.3);
  transition:opacity .16s,transform .16s;
}
.perm-btn:active{transform:scale(.97);opacity:.9}
.perm-btn:disabled{opacity:.6;cursor:default;transform:none}
.perm-note{
  margin:0;font-size:12px;color:var(--ink3);text-align:center;line-height:1.5;
}
/* 被拒绝时按钮转为警示色，提示需要去系统设置处理 */
.perm-cta[data-s="denied"] .perm-btn{background:var(--del);box-shadow:0 6px 18px rgba(229,72,77,.28)}


/* ---------- 权限修复指引 ---------- */
.perm-steps{margin:0 0 18px;padding-left:0;list-style:none;counter-reset:s}
.perm-steps li{
  counter-increment:s;position:relative;padding:11px 12px 11px 44px;margin-bottom:8px;
  background:var(--card);border-radius:14px;font-size:14px;color:var(--ink);line-height:1.45;
}
.perm-steps li::before{
  content:counter(s);position:absolute;left:12px;top:50%;transform:translateY(-50%);
  width:21px;height:21px;border-radius:50%;background:var(--brand);color:#fff;
  font-size:11.5px;font-weight:750;display:grid;place-items:center;
}
.perm-why{background:rgba(31,169,113,.09);border-radius:14px;padding:13px 15px;margin-bottom:4px}
.perm-why b{font-size:13px;color:var(--ok);display:block;margin-bottom:5px}
.perm-why p{margin:0;font-size:12.5px;color:var(--ink2);line-height:1.55}
.perm-why p b{display:inline;font-size:inherit;color:var(--ink)}

/* ---------- sheet ---------- */
.sheet{position:fixed;inset:0;z-index:50;display:flex;align-items:flex-end;justify-content:center}
/* hidden 属性必须能真正隐藏弹层：display:flex 会覆盖它 */
.sheet[hidden]{display:none}
.sheet-mask{position:absolute;inset:0;background:rgba(30,20,12,.42);backdrop-filter:blur(3px);animation:fade .2s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.sheet-panel{
  position:relative;width:100%;max-width:560px;background:var(--bg);
  border-radius:26px 26px 0 0;padding:22px 20px calc(var(--safe-b) + 20px);
  animation:slide .26s cubic-bezier(.2,.8,.3,1);max-height:88vh;overflow:auto;
}
@keyframes slide{from{transform:translateY(100%)}to{transform:translateY(0)}}
.sheet-panel h3{font-size:17px;font-weight:750}
.sheet-sub{margin:5px 0 16px;font-size:12.5px;color:var(--ink3)}
#manualInput{
  width:100%;border:1.5px solid var(--line);background:var(--card);border-radius:15px;
  padding:14px 15px;font-size:17px;outline:none;color:var(--ink);
}
#manualInput:focus{border-color:var(--brand)}
.sheet-actions{display:flex;gap:10px;margin-top:18px}
.btn-line{
  flex:1;border:1px solid var(--line);background:var(--card);color:var(--ink2);
  padding:13px;border-radius:14px;font-size:15px;cursor:pointer;
}
.btn-line.sm{flex:none;padding:8px 16px;font-size:13px}
.btn-fill{
  flex:2;border:none;background:var(--brand);color:#fff;
  padding:13px;border-radius:14px;font-size:15px;font-weight:650;cursor:pointer;
}
.btn-fill:disabled{opacity:.45}
.exp-list{display:flex;flex-direction:column;gap:9px}
.exp-item{
  text-align:left;border:1px solid var(--line);background:var(--card);border-radius:16px;
  padding:13px 15px;cursor:pointer;display:flex;flex-direction:column;gap:3px;
}
.exp-item b{font-size:15px;font-weight:650}
.exp-item small{font-size:12px;color:var(--ink3);line-height:1.4}
.exp-item.danger b{color:var(--del)}
.set-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px solid var(--line)}
.set-row b{font-size:14.5px;font-weight:600;display:block}
.set-row small{font-size:11.5px;color:var(--ink3)}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:calc(var(--safe-b) + 26px);transform:translateX(-50%);
  background:var(--ink);color:var(--bg);padding:11px 20px;border-radius:999px;
  font-size:13.5px;font-weight:600;z-index:99;box-shadow:0 8px 24px rgba(0,0,0,.25);
  animation:pop .22s;max-width:86vw;text-align:center;
}
@keyframes pop{from{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%,0)}}

/* ============================================================
   移动端适配
   ------------------------------------------------------------
   实测结论（360/375/393 三种视口）：
   - 无横向溢出，主体布局本来就够用
   - 真问题：触控目标偏小、iOS 输入聚焦会缩放页面、hover 会粘滞

   注意：下面所有规则都不能缩小麦克风。
   小屏上它是唯一的主操作入口，按不准是最要命的。
   ============================================================ */

/* ---- 触控目标：44px 是 iOS HIG / Material 的最低建议值 ---- */
@media (max-width:760px){
  .mini{
    width:44px;height:44px;border-radius:13px;
    /* 图标本身不变，靠 padding 把可点区域撑大 */
    font-size:16px;
  }
  .wact{gap:8px}

  /* 标签栏按钮加高，方便单手点 */
  .tab{padding:14px 8px}

  /* 输入框字号必须 ≥16px：
     iOS Safari 聚焦时若小于 16px，会自动放大整个页面，
     导致输入框跑到可视区外，用户得手动缩回去。 */
  .search input,
  #manualInput,
  input,select,textarea{font-size:16px !important}
}

/* ---- 窄屏（小手机）微调 ---- */
@media (max-width:400px){
  .live-text{font-size:22px}
  .search input{width:76px}

  /* 单词行改为两行排布：单词一行，操作按钮下移，
     避免长单词（elephant）把按钮挤出屏幕 */
  .wmain{min-width:0}
  .wword{
    font-size:19px;
    overflow-wrap:anywhere;      /* 超长单词允许断行 */
  }
  .wdef{font-size:13px}

  /* 候选按钮换行后更易点 */
  .cands{gap:8px}
  .cand{
    padding:10px 16px;
    /* 上一步已把 font-size 提到 16px，这里只调内边距 */
  }

  /* 统计数字在窄屏可以小一点 */
  .stat b{font-size:17px}
  .stat span{font-size:11px}

  /* 底部弹层别占满屏，给点上下文 */
  .sheet-panel{max-height:82vh;overflow-y:auto;-webkit-overflow-scrolling:touch}
}

/* ---- 超窄屏（iPhone SE 等 320px 级）---- */
@media (max-width:340px){
  .app{padding-left:12px;padding-right:12px}
  .brand-txt{display:none}          /* 只留图标，给统计让位 */
  .mini{width:40px;height:40px}     /* 320px 下 44px×2+间距会挤压列表 */
}

/* ---- 触控设备：去掉 hover 效果，避免点完残留高亮 ----
   hover:hover 只在真正有指针悬停能力的设备生效 */
@media (hover:none){
  .alpha-bar button:hover:not(:disabled){background:transparent;color:var(--ink)}
  .alpha-bar button:hover:not(:disabled).on{background:var(--brand);color:#fff}
  .mini:hover{background:transparent}
}

/* ---- 移动端：触控目标放大到 44px（手指最小点击区）---- */
@media (pointer:coarse){
  /* 勾选框从 21px 提到 26px：视觉仍紧凑，但手指好点中 */
  .wcheck{width:34px;height:34px;margin-left:-4px}
  .wcheck input{width:26px;height:26px}
  .wrow.pickable{padding-left:11px;padding-right:11px}
  .pick-all{min-height:44px;padding:8px 17px}
  .pick-cancel,.pick-del{min-height:44px;padding:9px 19px}
  .pick-bar{gap:8px;padding:11px 12px}
  .pick-acts{gap:9px}
  /* 窄屏（320px）上「全选 + 计数 + 取消 + 删除」一行放不下，
     让计数单独占一行，按钮仍然并排 —— 不用换行是为了少一次视觉跳动 */
  @media (max-width:360px){
    .pick-count{flex-basis:100%;order:-1;text-align:center}
    .pick-acts{width:100%;justify-content:space-between;margin-left:0}
    .pick-all{flex:1}
  }
}

/* ---- 横屏矮屏（手机横过来）：压缩纵向间距，避免要滚动才能看到麦克风 ---- */
@media (max-height:480px) and (orientation:landscape){
  .live-text{font-size:20px;min-height:26px}
  .mic{width:76px;height:76px}
  .mic-ico{width:40px;height:40px}
  .recorder{padding:14px 16px}
  .topbar{padding-bottom:8px}
  .tabs{margin-bottom:10px}

  /* 横屏改成左右两栏。
     纵向堆叠在 360px 高度下需要 531px，按钮必然掉出首屏 ——
     而「开启麦克风」看不见就等于不存在，所以这里必须换布局而不是压间距。 */
  .recorder{
    display:grid;
    grid-template-columns:auto minmax(0,1fr);
    grid-template-areas:
      "meter  meter"
      "mic    live"
      "mic    perm"
      "ctrl   ctrl"
      "cands  cands"
      "recent recent"
      "quick  quick";
    column-gap:20px;row-gap:6px;align-items:center;
  }
  .meter{grid-area:meter;height:20px;margin-bottom:0}
  .mic-row{grid-area:mic;padding:0}
  .live-wrap{grid-area:live;align-self:end}
  .perm-cta{grid-area:perm;align-self:start;margin:0}
  .ctrl-row{grid-area:ctrl;margin-top:2px}
  .cands{grid-area:cands;margin-bottom:0}
  .recent-add{grid-area:recent;margin-bottom:0}
  .quick{grid-area:quick;margin-bottom:0}

  .perm-cta{
    /* 横向排列：按钮在左、说明在右 */
    flex-direction:row;gap:12px;align-items:center;
  }
  .perm-btn{min-height:40px;padding:8px 22px;font-size:15px;flex:none}
  .perm-note{font-size:11px;text-align:left;flex:1;min-width:0}
  .live-label{font-size:11.5px}
}