/* ============================================================
   英语学习 PWA —— v3 精致样式 + 功能态
   ============================================================ */
:root{
  --blue:#2F6BED; --blue-d:#1E54C9; --blue-grad:linear-gradient(135deg,#3B7BFF,#2F6BED);
  --blue-soft:#EEF3FE; --bg:#F4F6FB; --surface:#FFFFFF;
  --t1:#161B26; --t2:#6A7282; --t3:#9AA1AE; --line:#EDF0F5; --line2:#E2E7F0;
  --green:#1FA971; --green-soft:#E8F7F0; --red:#EC5A5E; --red-soft:#FDECEC;
  --orange:#F0902B; --orange-soft:#FEF3E6; --purple:#7C5CFF; --purple-soft:#F1EDFF;
  --r-sm:12px; --r-md:18px; --r-lg:22px; --r-xl:28px;
  --sh-card:0 1px 2px rgba(16,24,40,.04), 0 8px 24px rgba(16,24,40,.06);
  --sh-pop:0 -10px 40px rgba(16,24,40,.14);
  --sh-blue:0 10px 26px rgba(47,107,237,.32);
  --sh-float:0 12px 30px rgba(16,24,40,.16);
  --pad:14px;
  --topbar-h:calc(40px + env(safe-area-inset-top,0px));

  /* ===== 组件级样式编辑器变量（默认值与现状一致；由 styleeditor.js 实时改写 :root 同名变量） ===== */
  /* 顶部导航栏 */
  --st-topbar-h:40px;
  --st-topbar-bg:#ffffff;
  --st-topbar-fs:14px;
  --st-topbar-gap:6px;
  --st-back-size:34px;
  /* 学习页卡片 */
  --st-card-pad:16px;
  --st-card-radius:18px;
  --st-card-bg:#ffffff;
  --st-card-shadow:24px;
  --st-card-en-fs:14.5px;
  --st-card-zh-fs:12.5px;
  --st-card-lh:1.5;
  /* 进度条 */
  --st-prog-pad-left:2px;
  --st-prog-h:14px;
  --st-prog-track-h:5px;
  --st-prog-radius:3px;
  --st-prog-fill:#2F6BED;
  --st-prog-thumb:13px;
  /* 底部播放条 */
  --st-player-pad-y:9px;
  --st-player-bg:#ffffff;
  --st-player-btn:56px;
  --st-player-time-fs:11px;
  /* Tab 导航 */
  --st-tab-gap:0px;
  --st-tab-icon:23px;
  --st-tab-fs:10.5px;
  --st-tab-color:#9AA1AE;
  --st-tab-on:#2F6BED;
  --st-tab-bg:transparent;
  /* 设置页 */
  --st-set-card-pad:16px;
  --st-set-group-fs:15px;
  --st-set-input-fs:14px;
  /* 游戏页 */
  --st-game-card-radius:14px;
  --st-game-card-pad:12px;
  --st-game-opt-fs:14px;
  --st-game-board-fs:15px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0;-webkit-text-size-adjust:100%}
html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--t1);background:#DfE3EC;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}
body{display:flex;justify-content:center}
.ico{width:22px;height:22px;display:inline-block;vertical-align:middle;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.ico.sm{width:18px;height:18px}
.ico.lg{width:26px;height:26px}
.nowrap{white-space:nowrap}

#app{position:relative;width:100%;max-width:480px;height:100dvh;background:var(--bg);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 0 50px rgba(0,0,0,.08)}

/* ---------- 屏幕容器 ---------- */
.screen{position:absolute;inset:0;top:0;bottom:0;left:0;right:0;overflow-y:auto;overflow-x:hidden;background:var(--bg);display:none;flex-direction:column;padding-top:calc(40px + env(safe-area-inset-top, 0px));padding-bottom:calc(var(--dock-h,116px) + env(safe-area-inset-bottom,0px));-webkit-overflow-scrolling:touch;overscroll-behavior-y:none}
.screen.on{display:flex}
.screen::-webkit-scrollbar{width:0}
#app.player-full .screen{padding-bottom:calc(var(--dock-h,116px) + env(safe-area-inset-bottom,0px))}

/* ---------- 顶栏 ---------- */
.topbar{position:fixed;top:0;left:0;right:0;margin:0 auto;transform:none;width:100%;max-width:480px;z-index:100;background:var(--st-topbar-bg,#fff);border-bottom:1px solid var(--line);padding:env(safe-area-inset-top,0px) 0 0;display:flex;align-items:stretch;gap:var(--st-topbar-gap,6px);flex-shrink:0;justify-content:space-between;min-height:calc(var(--st-topbar-h,40px) + env(safe-area-inset-top,0px))}
.topbar .back{width:var(--st-back-size,34px);height:var(--st-back-size,34px);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--t1);cursor:pointer;transition:.15s;flex-shrink:0}
.topbar .back:active{background:#EEF1F6}
.topbar h1{font-size:var(--st-topbar-fs,14px);font-weight:700;flex:1 1 auto;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3;margin-right:auto}
.topbar h1 .seq{font-weight:500;color:var(--t3);font-size:11px;margin-left:5px;align-self:center;white-space:nowrap;flex-shrink:0}
.tb-row1{display:flex;align-items:center;gap:var(--st-topbar-gap,6px);justify-content:space-between;padding:0 var(--pad);min-height:var(--st-topbar-h,40px);width:100%}
.topbar.two-row{position:sticky;top:env(safe-area-inset-top,0px);left:0;right:0;margin:0 auto;transform:none;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;z-index:100}
/* 学习页两行顶栏：第一行标题、第二行模式切换，整体粘性固定在顶部，内容自然下排，永不遮挡 */
#screen-learn{padding-top:env(safe-area-inset-top,0px)}
.topbar .tools{display:flex;gap:6px;flex-shrink:0;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;max-width:68%;margin-left:auto}
.topbar .tools::-webkit-scrollbar{display:none}
.tool-btn{display:inline-flex;align-items:center;gap:4px;padding:6px 9px;border-radius:10px;background:#F3F5FA;border:1px solid transparent;color:var(--t1);font-size:11.5px;font-weight:600;white-space:nowrap;cursor:pointer;transition:.15s;flex-shrink:0}
.tool-btn.icon-only{padding:7px;border-radius:10px}
.tool-btn.icon-only .ico{width:18px;height:18px}
.tool-btn:active{transform:scale(.96)}
.tool-btn.on{background:var(--blue-soft);color:var(--blue);border-color:#D5E2FC}
/* 选择按钮图标固定黑色（含激活态） */
.tool-btn.sel{color:#1A1A1A}
.tool-btn.sel .ico{stroke:#1A1A1A}
.tool-btn.sel.on{background:#EEF1F6;color:#1A1A1A;border-color:#DDE3EC}
.tool-btn.sel.on .ico{stroke:#1A1A1A}

/* ---------- 通用卡片 ---------- */
.card{background:var(--st-card-bg,#fff);border-radius:var(--st-card-radius,18px);box-shadow:0 1px 2px rgba(16,24,40,.04), 0 8px var(--st-card-shadow,24px) rgba(16,24,40,.06);padding:var(--st-card-pad,16px);margin:12px var(--pad) 0}
.card:last-child{margin-bottom:6px}
.card.flush{box-shadow:none;border:1px solid var(--line);background:#fff}
.row{display:flex;align-items:center;gap:10px}
.row.wrap{flex-wrap:wrap}
.between{justify-content:space-between}
.muted{color:var(--t2);font-size:13px;line-height:1.6}
.muted.tiny{font-size:12px}
.section-t{font-size:var(--st-set-group-fs,15px);font-weight:700;margin-bottom:2px}
.empty{text-align:center;color:var(--t3);font-size:13.5px;padding:46px 16px;line-height:1.7}
.empty .big{font-size:40px;margin-bottom:8px}
.section-gap{height:4px}

/* 芯片 */
.chip{display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:8px 13px;border-radius:999px;background:#EEF1F6;color:var(--t1);font-size:13px;font-weight:600;border:1px solid transparent;white-space:nowrap;cursor:pointer;transition:.15s;min-height:35px}
.chip:active{transform:scale(.96)}
.chip.on{background:var(--blue);color:#fff;box-shadow:0 4px 12px rgba(47,107,237,.28)}
.chip.sm{padding:6px 11px;font-size:12px;min-height:30px}
.chip.ghost{background:#fff;border-color:var(--line2)}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:12px 16px;border-radius:13px;background:var(--blue-grad);color:#fff;font-size:14.5px;font-weight:700;border:none;cursor:pointer;transition:.15s;min-height:46px;white-space:nowrap;box-shadow:var(--sh-blue)}
.btn:active{transform:scale(.97)}
.btn.sec{background:#EEF1F6;color:var(--t1);box-shadow:none;font-weight:600}
.btn.ghost{background:#fff;color:var(--t1);border:1.5px solid var(--line2);box-shadow:none;font-weight:600}
.btn.green{background:linear-gradient(135deg,#23C07A,#16A06A);box-shadow:0 10px 26px rgba(31,169,113,.3)}
.btn.red{background:linear-gradient(135deg,#F47377,#E5484D);box-shadow:0 10px 26px rgba(236,90,94,.3)}
.btn.sm{padding:9px 13px;font-size:13px;min-height:38px;border-radius:11px}
.btn.xs{min-width:38px;min-height:38px;padding:0 6px;border-radius:10px;font-size:18px;font-weight:800}
.btn.block{width:100%}
.btn:disabled{opacity:.5}

/* 段控 */
.seg{display:flex;background:#EEF1F6;border-radius:12px;padding:3px;gap:2px}
.seg button{flex:1;padding:8px 6px;border:none;background:none;border-radius:9px;font-size:12.5px;font-weight:600;color:var(--t2);white-space:nowrap;cursor:pointer;transition:.18s;min-height:34px}
.seg button.on{background:#fff;color:var(--blue);box-shadow:0 2px 6px rgba(16,24,40,.08)}

/* ---------- 底部合并区块：播放条 + 导航（一个整体） ---------- */
#bottom-dock{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;z-index:100;background:#fff;border-top:1px solid var(--line);display:flex;flex-direction:column}
#tabbar{position:static;width:100%;display:flex;background:var(--st-tab-bg,transparent);gap:var(--st-tab-gap,0px);padding:5px 0 env(safe-area-inset-bottom,0px);min-height:calc(56px + env(safe-area-inset-bottom,0px));align-items:stretch}
#tabbar button{flex:1;padding-top:9px;display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--st-tab-color,#9AA1AE);font-size:var(--st-tab-fs,10.5px);font-weight:600;background:none;border:none;cursor:pointer;transition:.15s}
#tabbar button .ico{width:var(--st-tab-icon,23px);height:var(--st-tab-icon,23px);stroke-width:1.9}
#tabbar button.on{color:var(--st-tab-on,#2F6BED)}
#tabbar button.on .ico{stroke-width:2.3}
#tabbar button:active{opacity:.6}

/* ---------- 底部播放条（位于导航之上，随导航合并为一个区块） ---------- */
#player{width:100%}
.player-bar{background:var(--st-player-bg,#fff);border-radius:0;border-bottom:1px solid var(--line);box-shadow:none;padding:var(--st-player-pad-y,9px) 12px var(--st-player-pad-y,9px);margin:0}
.player-top{display:flex;align-items:center;gap:10px;margin-bottom:7px}
.player-top .time{font-size:var(--st-player-time-fs,11px);color:var(--t2);font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
.progress{flex:1;height:var(--st-prog-h,14px);background:transparent;border-radius:7px;position:relative;min-width:40px;display:flex;align-items:center;cursor:pointer;touch-action:none;padding-left:var(--st-prog-pad-left,2px);margin-left:12px}
.pl-cluster{margin-left:auto;display:flex;align-items:center;gap:10px}
.progress::before{content:"";position:absolute;left:0;right:0;height:var(--st-prog-track-h,5px);background:#EDF0F5;border-radius:var(--st-prog-radius,3px)}
.progress i{position:absolute;left:0;top:50%;transform:translateY(-50%);height:var(--st-prog-track-h,5px);width:34%;background:var(--st-prog-fill,#2F6BED);border-radius:var(--st-prog-radius,3px)}
.progress i::after{content:"";position:absolute;right:-6px;top:50%;transform:translateY(-50%);width:var(--st-prog-thumb,13px);height:var(--st-prog-thumb,13px);background:#fff;border:3px solid var(--st-prog-fill,#2F6BED);border-radius:50%;box-shadow:0 2px 5px rgba(47,107,237,.4)}
.player-top .count{font-size:11px;color:var(--t3);font-weight:600;white-space:nowrap}
.player-top .speed{margin-left:0}
.player-top .more-btn{position:static;flex:none;margin-left:0}
.player-main{display:flex;align-items:center;justify-content:center;gap:22px;margin-bottom:2px}
.t-btn{width:40px;height:40px;border-radius:50%;background:#F3F5FA;color:var(--t1);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.15s;flex-shrink:0}
.t-btn:active{transform:scale(.9)}
.t-btn .ico{width:19px;height:19px;stroke-width:2.2}
.play-big{width:var(--st-player-btn,56px);height:var(--st-player-btn,56px);border-radius:50%;background:var(--blue-grad);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--sh-blue);transition:.15s;flex-shrink:0}
.play-big:active{transform:scale(.94)}
.play-big .ico{width:26px;height:26px;stroke-width:0;fill:#fff}
.pill-side{display:flex;gap:8px;position:absolute;right:14px;bottom:14px}
.pill{display:inline-flex;align-items:center;gap:5px;padding:8px 13px;border-radius:999px;background:#F3F5FA;color:var(--t1);font-size:12px;font-weight:600;white-space:nowrap;cursor:pointer;transition:.15s;min-height:34px}
.pill:active{transform:scale(.95)}
.pill.on{background:var(--blue-soft);color:var(--blue)}
.pill .ico{width:15px;height:15px}
.player-foot{display:flex;align-items:center;gap:8px;padding-top:10px;border-top:1px solid var(--line)}
.player-foot .seg{flex:1}
.player-foot .mini{width:38px;height:34px;border-radius:10px;background:#F3F5FA;color:var(--t1);display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:.15s}
.player-foot .mini:active{transform:scale(.92)}
.player-foot .mini.on{background:var(--blue-soft);color:var(--blue)}
.player-foot .mini .ico{width:18px;height:18px}
/* 精简播放条（首页/频道/设置） */
.player-bar.mini{display:flex;align-items:center;gap:14px;padding:10px 14px;margin:0}
.player-bar.mini .play-big{width:46px;height:46px}
.player-bar.mini .play-big .ico{width:22px;height:22px}
.player-bar.mini .p-right{margin-left:auto;display:flex;gap:8px}

/* ---------- 列表项 ---------- */
.list-item{display:flex;align-items:center;gap:12px;padding:12px;background:#fff;border-radius:14px;margin-bottom:5px;box-shadow:var(--sh-card);transition:.15s}
.list-item:active{transform:scale(.99)}
.list-item.cur{outline:2px solid var(--blue);outline-offset:0}
.list-item .thumb{width:50px;height:50px;border-radius:12px;background:linear-gradient(135deg,#E4E9F4,#D6DEEE);overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:var(--t3);font-size:12px}
.list-item .thumb img{width:100%;height:100%;object-fit:cover}
.list-item .meta{flex:1;min-width:0}
.list-item .en{font-weight:600;font-size:var(--st-card-en-fs,14.5px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:var(--st-card-lh,1.5)}
.list-item .zh{font-size:var(--st-card-zh-fs,12.5px);color:var(--t2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px;line-height:var(--st-card-lh,1.5)}
.list-item .play{width:36px;height:36px;border-radius:50%;background:var(--blue-soft);color:var(--blue);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:.15s}
.list-item .play:active{transform:scale(.9)}
.list-item .play .ico{width:17px;height:17px;stroke-width:2.2}
.list-item.sel{outline:2px solid var(--blue);outline-offset:0}
.sel-box{width:24px;height:24px;border-radius:50%;border:2px solid var(--line2);background:#fff;flex-shrink:0;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.15s}
.sel-box .ico{width:15px;height:15px;stroke:var(--blue);opacity:0}
.sel-box.on{background:var(--blue);border-color:var(--blue)}
.sel-box.on .ico{opacity:1;stroke:#fff}
.pill-eric{display:inline-block;margin-left:6px;font-size:11px;font-weight:700;padding:2px 8px;border-radius:8px;background:linear-gradient(135deg,#2F6BED,#7AA0FF);color:#fff}
.pill-online{display:inline-block;margin-left:6px;font-size:11px;font-weight:600;padding:2px 8px;border-radius:8px;background:#E4E9F4;color:var(--t2)}
/* 语音分组（按口音）+ 双列卡片 */
.v-group{margin-top:10px}
.v-group-h{display:flex;align-items:center;justify-content:space-between;padding:18px var(--pad) 10px}
.v-group-title{font-size:15px;font-weight:700;color:var(--t1)}
.v-group-n{font-size:12px;font-weight:700;color:var(--blue);background:var(--blue-soft);border-radius:10px;padding:3px 10px}
.v-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:0 var(--pad)}
.v-cell{background:var(--surface);border:1.5px solid var(--line);border-radius:14px;padding:22px 12px 12px;position:relative;cursor:pointer;transition:.15s;min-height:68px;display:flex;flex-direction:column;justify-content:center}
.v-cell:active{transform:scale(.98)}
.v-cell.sel{border-color:var(--blue);background:var(--blue-soft);box-shadow:0 0 0 3px rgba(47,107,237,.12)}
.v-cell-name{font-size:14px;font-weight:600;color:var(--t1);line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.v-cell-name .vzh{color:var(--t2);font-weight:500;margin-left:4px}
.v-cell-name .vdash{color:var(--t3);margin:0 3px}
.v-gender{font-size:11px;font-weight:700;padding:1px 6px;border-radius:6px;vertical-align:middle}
.v-gender.m{background:#E6F0FF;color:#2F6BED}
.v-gender.f{background:#FFE9F1;color:#D6448B}
.v-badge{position:absolute;top:8px;left:8px;font-size:10px;font-weight:700;padding:2px 7px;border-radius:7px}
.v-badge.eric{background:linear-gradient(135deg,#2F6BED,#7AA0FF);color:#fff}
.v-badge.online{background:#EAF6EE;color:#1E9E4F}
.v-check{position:absolute;top:8px;right:8px;width:18px;height:18px;background:var(--blue);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700}

/* ---------- 学习页内容 ---------- */
.learn-content{padding:0 var(--pad);flex:1}
.mode-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:8px var(--pad);background:#f5f8ff;box-sizing:border-box}
.hint-tip{display:flex;gap:7px;align-items:flex-start;background:var(--orange-soft);color:#A45F12;font-size:12px;line-height:1.55;padding:10px 12px;border-radius:12px;margin-bottom:14px}
.hint-tip .ico{width:16px;height:16px;stroke-width:2;flex-shrink:0;margin-top:1px}
.sentence{font-size:23px;font-weight:700;text-align:center;line-height:1.5;margin:14px 6px;letter-spacing:.2px}
.zh{text-align:center;color:var(--t2);font-size:14.5px;margin-bottom:14px}
.maskword{background:var(--t1);color:transparent;border-radius:5px;padding:0 3px;user-select:none}
.blank{display:inline-block;min-width:54px;border-bottom:2px solid var(--blue);height:1.1em;vertical-align:bottom}
.single-img{position:relative;width:100%;max-width:var(--si-w,100%);aspect-ratio:1/1;border-radius:var(--r-md);background:linear-gradient(135deg,#E4E9F4,#D6DEEE);overflow:hidden;margin:0 auto 2px;display:flex;align-items:center;justify-content:center;color:var(--t3);font-size:15px;box-shadow:var(--sh-card);cursor:pointer;transition:transform .12s ease}
.single-img:active{transform:scale(.985)}
.single-img img{width:100%;height:100%;object-fit:cover;pointer-events:none}
.single-img::after{content:"🔊";position:absolute;right:10px;bottom:10px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.88);border-radius:50%;font-size:15px;line-height:1;box-shadow:0 2px 7px rgba(16,24,40,.22);pointer-events:none;opacity:.92}
.single-img:active::after{transform:scale(.92)}
.quiz-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px;max-width:var(--qi-w,100%);margin-left:auto;margin-right:auto}
.quiz-opt{aspect-ratio:1/1;border-radius:16px;background:linear-gradient(135deg,#E4E9F4,#D6DEEE);overflow:hidden;position:relative;border:2.5px solid transparent;transition:.15s;cursor:pointer}
.quiz-opt:active{transform:scale(.97)}
.quiz-opt img{width:100%;height:100%;object-fit:cover}
.quiz-opt .cap{position:absolute;left:8px;right:8px;bottom:8px;color:#fff;font-size:12px;padding:4px 6px;text-align:center;line-height:1.35;white-space:normal;word-break:break-word;font-weight:600;text-shadow:0 1px 4px rgba(0,0,0,.9),0 0 2px rgba(0,0,0,.9)}
.quiz-opt .cap .blank-slot{border-bottom-color:#2F6BED;border-bottom-width:3px;min-width:40px;background:rgba(47,107,237,.22);border-radius:3px}
.quiz-opt.ok{border-color:var(--green)}
.quiz-opt.wrong{border-color:var(--red)}
/* 操作条 */
.action-bar{display:flex;justify-content:center;gap:9px;margin:18px 0 6px;flex-wrap:wrap}
.act{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:10px 0;width:62px;border-radius:16px;border:1px solid var(--line2);background:#fff;font-size:11px;font-weight:600;color:var(--t1);cursor:pointer;transition:.15s}
.act:active{transform:scale(.94)}
.act .ico{width:21px;height:21px}
.act.tip{color:var(--orange)} .act.tip .ico{color:var(--orange)}
.act.new{color:var(--purple)} .act.new .ico{color:var(--purple)}
.act.read{color:var(--blue)} .act.read .ico{color:var(--blue)}
.act.ok{color:var(--green)} .act.ok .ico{color:var(--green)}
.act.del{color:var(--red)} .act.del .ico{color:var(--red)}

/* ---------- 首页 ---------- */
.time-card{background:linear-gradient(135deg,#1E293B,#0F172A);border-radius:var(--r-md);padding:16px 18px;margin:14px var(--pad) 0;color:#fff;display:flex;align-items:center;justify-content:space-between}
.time-card .lab{font-size:12.5px;color:#AEB8C9;letter-spacing:.3px}
.time-card .t{font-size:26px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:1px;margin-top:2px}
.time-card .ic{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center}
.time-card .ic .ico{width:22px;height:22px;stroke:#fff}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px var(--pad) 0}
.stat-box{background:#fff;border-radius:var(--r-md);padding:15px;box-shadow:var(--sh-card)}
.stat-box .v{font-size:24px;font-weight:800;color:var(--blue);letter-spacing:.5px}
.stat-box .k{font-size:12px;color:var(--t2);margin-top:3px}
.stat-row{display:flex;background:#fff;border-radius:var(--r-md);padding:15px;box-shadow:var(--sh-card);margin:12px var(--pad) 0}
.stat-row .cell{flex:1;text-align:center;position:relative;padding:0 4px}
.stat-row .cell+.cell::before{content:"";position:absolute;left:0;top:12%;bottom:12%;width:1px;background:var(--line)}
.stat-row .v{font-size:21px;font-weight:800;color:var(--t1)}
.stat-row .k{font-size:11.5px;color:var(--t2);margin-top:3px}
.entry-card{display:flex;align-items:center;gap:13px;background:#fff;border-radius:var(--r-md);padding:15px;box-shadow:var(--sh-card);margin:12px var(--pad) 0;cursor:pointer;transition:.15s}
.entry-card:active{transform:scale(.99)}
.entry-card .icon{width:46px;height:46px;border-radius:14px;background:var(--blue-soft);color:var(--blue);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.entry-card .icon .ico{width:23px;height:23px}
.entry-card .meta{flex:1;min-width:0}
.entry-card .t{font-size:15px;font-weight:700}
.entry-card .d{font-size:12.5px;color:var(--t2);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.entry-card .arrow{color:var(--t3);flex-shrink:0}

/* ---------- 频道 ---------- */
.chan-actions{display:flex;gap:12px;margin:14px var(--pad) 0}
.chan-actions button{flex:1;padding:14px;border-radius:14px;font-size:14.5px;font-weight:700;border:none;cursor:pointer;transition:.15s;display:flex;align-items:center;justify-content:center;gap:7px;min-height:48px;white-space:nowrap}
.chan-actions .add{background:var(--blue-grad);color:#fff;box-shadow:var(--sh-blue)}
.chan-actions .del{background:#fff;color:var(--t1);border:1.5px solid var(--line2)}
.chan-actions button:active{transform:scale(.97)}
.chan-group{background:#fff;border-radius:var(--r-md);padding:16px;box-shadow:var(--sh-card);margin:12px var(--pad) 0}
.chan-group h3{font-size:15px;font-weight:700;margin-bottom:0;display:flex;align-items:center;gap:8px}
.chan-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.chan-head-actions{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}
.chan-head-actions .chip.sm{padding:5px 9px;font-size:11.5px;min-height:28px}
.badge{font-size:10.5px;padding:2px 8px;border-radius:7px;background:var(--blue-soft);color:var(--blue);font-weight:700}
.chan-table{width:100%;border-collapse:collapse;font-size:12.5px}
.chan-table th{color:var(--t3);font-weight:500;text-align:left;padding:8px 5px 10px;border-bottom:1px solid var(--line);white-space:nowrap;font-size:12px}
.chan-table td{padding:11px 5px;border-bottom:1px solid var(--line);color:var(--t1);font-weight:500;white-space:nowrap;font-size:12.5px}
.chan-table tr:last-child td{border-bottom:none}
.chan-table .name{font-weight:700;min-width:72px;max-width:120px;overflow:hidden;text-overflow:ellipsis}
.chan-table th.chan-name,.chan-table td:first-child{min-width:90px}
.chan-table th:nth-child(2),.chan-table td:nth-child(2){padding-left:4px;padding-right:4px}
.chan-table th:nth-child(3),.chan-table td:nth-child(3){padding-left:4px;padding-right:4px}
.chan-table tbody tr{transition:.12s;cursor:pointer}
.chan-table tbody tr:active{background:#F7F9FC}
.smart-row{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);cursor:pointer}
.smart-row:last-child{border-bottom:none}
.smart-row.sel .smart-meta .t{color:var(--blue)}
.smart-cb{width:22px;height:22px;border-radius:6px;border:2px solid var(--line2);display:flex;align-items:center;justify-content:center;color:transparent;flex-shrink:0}
.smart-row.sel .smart-cb{background:var(--blue);border-color:var(--blue);color:#fff}
.smart-cb .ico{width:14px;height:14px;stroke:#fff;stroke-width:2.6}
.smart-meta{flex:1;min-width:0}
.smart-meta .t{font-size:14px;font-weight:700;color:var(--t1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.smart-meta .d{font-size:12px;color:var(--t3);margin-top:2px}
.smart-ops{display:flex;gap:8px;flex-wrap:wrap}
.smart-ops button{flex:1;min-width:72px}
.smart-ops button:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}

/* ---------- 设置 ---------- */
.set-card{background:#fff;border-radius:var(--r-md);padding:6px var(--st-set-card-pad,16px);box-shadow:var(--sh-card);margin:12px var(--pad) 0}
.set-item{display:flex;align-items:center;gap:13px;padding:15px 0;border-bottom:1px solid var(--line);cursor:pointer;transition:.12s}
.set-item:last-child{border-bottom:none}
.set-item:active{opacity:.6}
.set-item .icon{width:42px;height:42px;border-radius:12px;background:var(--blue-soft);color:var(--blue);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.set-item .icon .ico{width:21px;height:21px}
.set-item .meta{flex:1;min-width:0}
.set-item .t{font-size:15px;font-weight:600}
.set-item .d{font-size:12px;color:var(--t2);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.set-item .arrow{color:var(--t3);flex-shrink:0}
.mode-pill{display:flex;align-items:center;justify-content:space-between;padding:15px 0}
.url-copy-row{display:flex;gap:8px;align-items:center;padding:4px 0 12px}
.url-input{flex:1;min-width:0;border:1.5px solid var(--line2);border-radius:10px;padding:10px 12px;font-size:var(--st-set-input-fs,13px);color:var(--t1);background:#F7F9FC;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.url-input:focus{outline:none;border-color:var(--blue)}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}

/* 经验头像卡（设置首页顶部） */
.profile-card{display:flex;align-items:center;gap:16px;padding:18px 16px}
.pc-avatar{width:62px;height:62px;border-radius:20px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:32px;box-shadow:0 8px 20px rgba(16,24,40,.14)}
.pc-info{flex:1;min-width:0}
.pc-name{font-size:17px;font-weight:800;color:var(--t1);line-height:1.2}
.pc-level{font-size:13.5px;font-weight:700;color:var(--blue);margin-top:3px}
.pc-exp{font-size:13px;color:var(--t2);margin-top:7px}
.pc-streak{font-size:13px;color:var(--t2);margin-top:2px}

/* 语音引擎页：状态徽标 / 描述 / 进度 */
.ve-status{display:inline-flex;align-items:center;gap:5px;padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:700}
.ve-status.on{background:var(--green-soft);color:var(--green)}
.ve-status.off{background:#EEF1F6;color:var(--t3)}
.ve-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.ve-desc{font-size:13px;color:var(--t2);margin:8px 0 0;line-height:1.6}
.import-state{font-size:12px;color:var(--t2);margin-top:6px}
.ve-bar{height:8px;background:#EDF0F5;border-radius:5px;overflow:hidden;margin-top:6px}
.ve-bar>div{height:100%;background:var(--green);width:0%;transition:width .2s}

/* ---------- 标记 ---------- */
.mark-check{width:22px;height:22px;border:2px solid var(--line2);border-radius:6px;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:.15s;cursor:pointer}
.mark-check.on{border-color:var(--blue);background:var(--blue)}
.mark-check.on .ico{width:14px;height:14px;stroke:#fff;stroke-width:3}
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin:4px 0 14px;align-items:center}
.filter-bar .act-btn{padding:8px 13px;border-radius:11px;background:#fff;border:1.5px solid var(--line2);font-size:12.5px;font-weight:600;color:var(--t1);cursor:pointer;transition:.15s;white-space:nowrap;min-height:35px}
.filter-bar .act-btn:active{transform:scale(.95)}
.filter-bar .act-btn.danger{color:var(--red);border-color:#F6C9CA}

/* ---------- 漂浮浮层（AI笔记 / 标记查看） ---------- */
.ov-mask{position:absolute;left:0;right:0;top:0;bottom:0;background:rgba(16,22,40,.42);backdrop-filter:blur(1px);z-index:140;display:none}
.ov-mask.on{display:block}
.float-overlay{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);width:min(94%,440px);max-height:86vh;background:var(--bg);z-index:150;display:none;flex-direction:column;border-radius:22px;box-shadow:0 24px 70px rgba(16,24,40,.22);overflow:hidden;animation:popin .26s cubic-bezier(.22,1,.36,1)}
.float-overlay.on{display:flex;animation:popin .26s cubic-bezier(.22,1,.36,1)}
/* Sherpa 音色管理弹窗：一级直达浏览全部，高度控制在约 700px（避免过高） */
#sp-picker{max-height:min(700px,86vh);}
.float-overlay .fo-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line);background:var(--surface)}
.float-overlay .fo-head b{font-size:16px}
.float-overlay .fo-body{overflow:auto;padding:12px 14px;flex:1;-webkit-overflow-scrolling:touch}
.sp-search{width:100%;box-sizing:border-box;padding:10px 12px;border:1px solid var(--line);border-radius:11px;background:#F7F9FC;font-size:14px;margin-bottom:10px;font-family:inherit}
.sp-sub{font-size:12px;font-weight:700;color:var(--t2);margin:10px 0 6px}
.sp-list{display:flex;flex-direction:column;gap:6px}
.sp-fav{display:flex;flex-direction:column;gap:6px}
.sp-row{display:flex;align-items:center;gap:8px;padding:9px 10px;border:1.5px solid var(--line);border-radius:12px;background:var(--surface)}
.sp-row.sel{border-color:var(--blue);background:var(--blue-soft)}
.sp-row .sp-lab{flex:1;font-size:13px;font-weight:600;color:var(--t1);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sp-row .sp-act{display:flex;gap:6px;flex-shrink:0}
.chip{display:inline-flex;align-items:center;background:var(--blue-soft);color:var(--blue);border:1.5px solid var(--blue);border-radius:999px;padding:6px 10px;font-size:12.5px;font-weight:600;cursor:pointer}
.st-card.clickable{cursor:pointer;transition:transform .12s,box-shadow .12s}
.st-card.clickable:active{transform:scale(.99);box-shadow:0 2px 10px rgba(16,24,40,.10)}
.st-card.clickable h3{display:flex;align-items:center;gap:6px}
.st-card.clickable h3 .chev{width:15px;height:15px;stroke:var(--blue);margin-left:auto}
.md-summary{background:var(--blue-soft);color:var(--blue);border-radius:12px;padding:10px 12px;font-size:13px;margin-bottom:12px}
.md-summary b{font-size:15px}
.md-date{margin-bottom:14px}
.md-date-h{font-size:13px;font-weight:700;color:var(--t1);margin-bottom:6px;padding-left:2px}
.md-row{display:flex;align-items:center;gap:8px;padding:9px 10px;background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:6px;font-size:13px}
.md-lv{font-weight:600;color:var(--blue);min-width:62px}
.md-src{flex:1;color:var(--t1);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.md-pairs{color:var(--green);font-weight:600}
.md-time{color:var(--muted);min-width:48px;text-align:right}
.md-empty{color:var(--muted);font-size:12px;padding:6px 2px}
@keyframes slideup{from{transform:translateY(30px);opacity:.4}to{transform:translateY(0);opacity:1}}
@keyframes popin{from{opacity:0;transform:translate(-50%,-50%) scale(.94)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
.fo-top{position:sticky;top:0;z-index:2;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);padding:10px var(--pad);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px;flex-shrink:0}
.fo-top .back{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;cursor:pointer}
.fo-top .back:active{background:#EEF1F6}
.fo-top h2{font-size:16px;font-weight:700;flex:1}
.fo-top .ai-tag{display:inline-flex;align-items:center;gap:5px;padding:6px 12px;border-radius:999px;background:linear-gradient(135deg,#7C5CFF,#5B7CFF);color:#fff;font-size:12px;font-weight:700;box-shadow:0 6px 16px rgba(124,92,255,.35);white-space:nowrap}
.fo-top .ai-tag .ico{width:14px;height:14px;stroke:#fff;stroke-width:2.4}
.fo-body{flex:1;overflow-y:auto;padding:14px var(--pad) 16px;-webkit-overflow-scrolling:touch}
.fo-body::-webkit-scrollbar{width:0}
/* AI笔记 hero + 面板 */
.im-hero{background:#fff;border-radius:var(--r-lg);padding:22px 18px;box-shadow:var(--sh-card);margin-bottom:14px;position:relative;overflow:hidden}
.im-hero::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--blue-grad)}
.im-hero .en{font-size:22px;font-weight:700;line-height:1.55;text-align:center}
.im-hero .en .hl{color:var(--blue);background:var(--blue-soft);border-radius:6px;padding:0 4px}
.im-hero .zh{text-align:center;color:var(--t2);font-size:14.5px;margin-top:10px}
.im-hero .tags{display:flex;gap:7px;justify-content:center;margin-top:14px;flex-wrap:wrap}
.gtag{font-size:11.5px;font-weight:700;padding:4px 11px;border-radius:8px;white-space:nowrap}
.gtag.s{background:var(--green-soft);color:var(--green)}
.gtag.v{background:var(--orange-soft);color:#B9680C}
.gtag.o{background:var(--purple-soft);color:var(--purple)}
.note-panel{background:#fff;border-radius:var(--r-md);padding:16px;box-shadow:var(--sh-card);margin-bottom:13px;border-left:4px solid var(--blue)}
.note-panel.purple{border-left-color:var(--purple)}
.note-panel.green{border-left-color:var(--green)}
.note-panel.orange{border-left-color:var(--orange)}
.note-panel .nh{display:flex;align-items:center;justify-content:space-between;margin-bottom:11px;gap:8px}
.note-panel .nh .t{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px}
.note-panel .nh .t .ico{width:19px;height:19px;color:var(--blue);flex-shrink:0}
.note-panel.purple .nh .t .ico{color:var(--purple)}
.note-panel.green .nh .t .ico{color:var(--green)}
.note-panel.orange .nh .t .ico{color:var(--orange)}
.note-panel .regen{font-size:12px;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:4px;cursor:pointer;padding:5px 9px;border-radius:9px;background:var(--blue-soft);white-space:nowrap;flex-shrink:0}
.note-panel .regen:active{transform:scale(.95)}
.note-panel p{font-size:14px;line-height:1.7;color:var(--t1);margin-bottom:7px}
.note-panel p:last-child{margin-bottom:0}
.note-panel .ex{font-size:13.5px;color:var(--t2);padding:9px 12px;background:#F7F9FC;border-radius:10px;margin-bottom:7px}
.fo-foot{position:static;left:auto;right:auto;bottom:auto;margin-top:auto;background:var(--bg);border-top:1px solid var(--line);border-radius:0;box-shadow:none;padding:12px 14px;display:flex;align-items:center;gap:14px;flex-shrink:0}
.fo-foot .t-btn{flex-shrink:0}
.fo-foot .play-big{width:50px;height:50px;flex-shrink:0}
.fo-foot .im-side{margin-left:auto;display:flex;gap:8px}

/* ---------- 底部弹窗 ---------- */
.sheet-mask{position:absolute;inset:0;background:rgba(16,22,40,.42);z-index:140;display:none;backdrop-filter:blur(1px)}
.sheet-mask.on{display:block;animation:fade .2s}
@keyframes fade{from{opacity:0}to{opacity:1}}
.sheet{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);width:min(92%,420px);max-height:86vh;background:#fff;border-radius:var(--r-xl);padding:18px 18px 22px;z-index:150;overflow-y:auto;box-shadow:var(--sh-pop);animation:popin .26s cubic-bezier(.22,1,.36,1);display:none}
.sheet.on{display:block;animation:popin .26s cubic-bezier(.22,1,.36,1)}
.sheet::-webkit-scrollbar{width:0}
@keyframes up{from{transform:translateY(100%)}to{transform:translateY(0)}}
.sheet .handle{display:none}
.sheet h3{margin:0 0 6px;font-size:17px;font-weight:700;text-align:center}
.sheet .desc{font-size:12.5px;color:var(--t2);line-height:1.6;margin-bottom:14px}
.sheet-row{display:flex;align-items:center;justify-content:space-between;padding:15px 2px;border-bottom:1px solid var(--line);gap:10px}
.sheet-row:last-child{border-bottom:none}
.sheet-row .label{font-size:15px;font-weight:500;white-space:nowrap}
.sheet-row .value{font-size:14px;color:var(--blue);display:flex;align-items:center;gap:3px;font-weight:600;white-space:nowrap}
.sheet-opt{display:flex;align-items:center;justify-content:space-between;padding:15px 2px;border-bottom:1px solid var(--line);font-size:15px;font-weight:500;cursor:pointer;gap:10px}
.sheet-opt:last-child{border-bottom:none}
.sheet-opt .radio{width:21px;height:21px;border-radius:50%;border:2px solid var(--line2);display:flex;align-items:center;justify-content:center;transition:.15s;flex-shrink:0}
.sheet-opt.on .radio{border-color:var(--blue);background:var(--blue)}
.sheet-opt.on .radio::after{content:"";width:7px;height:7px;background:#fff;border-radius:50%}
.sheet-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:4px}
.sheet-grid .box{padding:14px 6px;border-radius:14px;border:1.5px solid var(--line2);text-align:center;font-size:13.5px;font-weight:600;color:var(--t1);cursor:pointer;transition:.15s;white-space:nowrap}
.sheet-grid .box:active{transform:scale(.97)}
.sheet-grid .box.on{border-color:var(--blue);background:var(--blue-soft);color:var(--blue)}
.picker{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.picker .box{padding:11px 15px;border-radius:11px;border:1.5px solid var(--line2);font-size:13.5px;font-weight:600;cursor:pointer;white-space:nowrap;transition:.15s}
.picker .box.on{border-color:var(--blue);background:var(--blue-soft);color:var(--blue)}
/* 开关 */
.sw{position:relative;width:48px;height:28px;background:#D7DCE6;border-radius:999px;transition:.22s;flex-shrink:0;cursor:pointer}
.sw.on{background:var(--green)}
.sw i{position:absolute;top:3px;left:3px;width:22px;height:22px;background:#fff;border-radius:50%;transition:.22s;box-shadow:0 2px 5px rgba(0,0,0,.18)}
.sw.on i{left:23px}
/* 搜索 */
.search-box{width:100%;padding:12px 14px;border:1.5px solid var(--line2);border-radius:14px;font-size:14.5px;background:#F7F9FC;transition:.15s;outline:none}
.search-box:focus{border-color:var(--blue);background:#fff}
.search-res{padding:13px 2px;border-bottom:1px solid var(--line);font-size:14.5px;cursor:pointer}
.search-res:active{background:#F7F9FC}
.search-res mark.sr-hl{background:#DBEAFE;color:#2563EB;border-radius:3px;padding:1px 3px;font-weight:700}
.search-res .meta{font-size:12px;color:var(--t3);margin-top:2px}

/* ---------- 向导 / 主题 ---------- */
.steps{display:flex;align-items:center;padding:16px 8px 4px}
.steps .s{display:flex;flex-direction:column;align-items:center;gap:5px;flex:0 0 auto}
.steps .dot{width:28px;height:28px;border-radius:50%;background:#EEF1F6;color:var(--t3);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center}
.steps .s.on .dot{background:var(--blue);color:#fff}
.steps .s.done .dot{background:var(--green);color:#fff}
.steps .lb{font-size:11px;color:var(--t2);white-space:nowrap}
.steps .s.on .lb,.steps .s.done .lb{color:var(--t1);font-weight:600}
.steps .bar{width:26px;height:2px;background:var(--line2);margin:0 2px;flex:1}
.steps .bar.on{background:var(--green)}
textarea,input[type=text],input[type=number]{width:100%;padding:12px 14px;border:1.5px solid var(--line2);border-radius:13px;font-size:14.5px;font-family:inherit;background:#F7F9FC;outline:none;transition:.15s;color:var(--t1)}
textarea:focus,input:focus{border-color:var(--blue);background:#fff}
textarea{resize:vertical;min-height:120px;line-height:1.6}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.field>span{font-size:13px;font-weight:600;color:var(--t2)}
.field input,.field select{width:100%;box-sizing:border-box;padding:9px 12px;border:1px solid var(--line);border-radius:11px;background:#F7F9FC;font-size:13px;color:var(--t1);font-family:inherit}
.field select{font-size:13px;padding:8px 12px;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--t3) 50%),linear-gradient(135deg,var(--t3) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.engine-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.eg-btn{padding:10px 4px;border:1.5px solid var(--line);background:var(--surface);border-radius:11px;font-size:13px;font-weight:600;color:var(--t2);white-space:nowrap;cursor:pointer;transition:.15s;min-height:42px}
.eg-btn.on{border-color:var(--blue);background:var(--blue-soft);color:var(--blue);box-shadow:0 0 0 3px rgba(47,107,237,.12)}
.vtbl{width:100%;border-collapse:collapse;margin-top:8px;font-size:12.5px}
.vtbl th,.vtbl td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line)}
.vtbl th{color:var(--t2);font-weight:700}
.vtbl td:nth-child(2),.vtbl td:nth-child(3){color:var(--t2)}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.opt{position:relative;aspect-ratio:1/1;border-radius:16px;background:linear-gradient(135deg,#E4E9F4,#D6DEEE);overflow:hidden;border:2.5px solid transparent;cursor:pointer;transition:.15s}
.opt .cap{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(12,16,28,.72));color:#fff;font-size:13px;font-weight:600;padding:16px 10px 9px;text-align:center;white-space:nowrap}
.opt.on{border-color:var(--blue)}
.hidden-file{display:none}

/* ---------- 密钥网格 ---------- */
.keygrid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.keycell{background:#fff;border:1px solid var(--line);border-radius:11px;padding:9px 4px;text-align:center;font-size:10.5px;color:var(--t3);min-height:50px;display:flex;flex-direction:column;justify-content:center;gap:2px;white-space:nowrap;overflow:hidden}
.keycell .n{font-weight:700;color:var(--t1);font-size:11px}
.keycell.ok{border-color:#BFE9D4;background:var(--green-soft);color:var(--green)}
.keycell.cool{border-color:#FBE0C2;background:var(--orange-soft);color:#B9680C}
.keycell.err{border-color:#F6C9CA;background:var(--red-soft);color:var(--red)}
.tag{font-size:11px;padding:3px 9px;border-radius:8px;background:var(--blue-soft);color:var(--blue);font-weight:600;white-space:nowrap;flex-shrink:0}
.tag.ai{background:var(--purple-soft);color:var(--purple)}
.tag.ok{background:var(--green-soft);color:var(--green)}

/* ---------- 生成进度（统一在频道板块·智能控制下方，不再用顶部浮标） ---------- */
.gen-prog{background:linear-gradient(135deg,#EEF4FF,#F7FAFF);border:1px solid #D7E3FF;margin:12px var(--pad) 0}
.gen-prog-top{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:8px}
.gen-prog-t{font-size:13.5px;font-weight:700;color:var(--blue)}
.gen-prog-sub{font-size:11.5px;color:var(--t2);max-width:55%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gen-prog-bar{height:8px;background:#E3E9F5;border-radius:999px;overflow:hidden}
.gen-prog-bar i{display:block;height:100%;width:0;background:var(--blue-grad);border-radius:999px;transition:width .3s}
.gen-prog-txt{font-size:12px;color:var(--t2);margin-top:6px}

/* 轻提示 */
.toast{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:rgba(20,24,32,.92);color:#fff;font-size:13.5px;padding:12px 18px;border-radius:12px;z-index:200;opacity:0;pointer-events:none;transition:opacity .2s;max-width:80%;text-align:center;line-height:1.5}
.toast.on{opacity:1}

/* 列表项序号 + 文本左对齐 + 自适应 */
.list-item{gap:10px;padding:12px 14px}
.list-item .idx{font-size:11px;font-weight:700;color:#fff;background:var(--t3);border-radius:7px;min-width:22px;height:20px;line-height:20px;text-align:center;flex-shrink:0;margin-top:2px}
.list-item .en{text-align:left;white-space:normal;word-break:break-word;line-height:1.45}
.list-item .zh{text-align:left;white-space:normal;word-break:break-word;line-height:1.45}

/* 右侧功能 chip */
.right-chips{display:flex;gap:8px;margin-left:auto;flex-wrap:wrap;justify-content:flex-end}
.right-chips .chip{padding:6px 11px;font-size:12px;min-height:32px}
.mark-chip-row{display:flex;gap:8px;margin-bottom:10px}

/* 文本显示模式（4 态区分） */
.t-show{color:var(--t1)}
/* 单击：默认显示淡灰提示文字，点击后显示真实文字 */
.t-click{display:inline-block;cursor:pointer;border-bottom:1px dashed var(--line2);padding:0 2px}
.t-click .t-ph{color:var(--t3);font-style:normal;opacity:.85}
.t-click .t-real{display:none;color:var(--t1)}
.t-click.on .t-ph{display:none}
.t-click.on .t-real{display:inline}
.t-click.on{border-bottom-color:transparent}
/* 遮盖：唯一的色块态 */
.t-mask{position:relative;display:inline-block;color:transparent;background:#EAEEF4;border-radius:6px;padding:2px 8px;min-width:30px;cursor:pointer;overflow:hidden;user-select:none}
.t-mask::after{content:"";position:absolute;inset:0;background:#DCE2EC;border-radius:6px;pointer-events:none;transition:opacity .15s}
.t-mask.show{color:var(--t1)}
.t-mask.show::after{opacity:0}
/* 隐藏：不渲染任何内容 */
.blank-slot{display:inline-block;min-width:34px;border-bottom:2px solid var(--blue);height:1.1em;vertical-align:bottom;margin:0 2px;text-align:center}

/* 播放条内「更多操作」面板 */
.pl-actions{display:flex;justify-content:center;gap:10px;max-height:0;opacity:0;overflow:hidden;transform:translateY(6px);transition:max-height .28s ease,opacity .22s ease,transform .22s ease;padding:0}
.pl-actions.on{max-height:90px;opacity:1;transform:translateY(0);padding:10px 0 12px}
.pl-actions .act{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:9px 0;width:62px;border-radius:14px;border:1px solid var(--line2);background:#F3F5FA;font-size:11px;font-weight:600;color:var(--t1);cursor:pointer;transition:.15s}
.pl-actions .act:active{transform:scale(.94)}
.pl-actions .act.on{background:var(--blue-soft);color:var(--blue);border-color:#D5E2FC}
.pl-actions .act .ico{width:20px;height:20px}
.more-btn{position:absolute;right:74px;display:inline-flex;align-items:center;gap:5px;padding:8px 12px;border-radius:999px;background:#F3F5FA;color:var(--t1);font-size:12px;font-weight:600;white-space:nowrap;cursor:pointer;transition:.15s;border:none}
.more-btn.on{background:var(--blue-soft);color:var(--blue)}
.more-btn:active{transform:scale(.95)}

/* 单图/四选一内容区 */
.single-wrap{position:relative;background:#fff;border-radius:var(--r-md);box-shadow:var(--sh-card);padding:6px 12px;margin-top:1px}
.choice-top{position:relative;background:#fff;border-radius:var(--r-md);box-shadow:var(--sh-card);padding:6px 12px;margin-top:1px}
.choice-set{display:flex;align-items:center;justify-content:center;gap:5px;margin-top:12px;font-size:12.5px;font-weight:600;color:var(--blue);background:var(--blue-soft);padding:9px 12px;border-radius:12px;cursor:pointer}
.choice-set:active{transform:scale(.98)}
.choice-set .ico{width:15px;height:15px}
.sentence-box{display:flex;align-items:flex-start;gap:4px;margin:0}
.sentence-box .sentence{flex:1;font-size:21px;font-weight:700;line-height:1.06;text-align:left;word-break:break-word;background:none}
.txt-divider{height:1px;background:transparent;margin:0}
.zh-line{font-size:14.5px;color:var(--t2);text-align:left;line-height:1.1;word-break:break-word;background:none}
/* 序号定位到文本框右下角 */
.single-wrap>.idx,.choice-top>.idx{position:absolute;right:14px;bottom:12px;font-size:11px;font-weight:700;color:#fff;background:var(--t3);border-radius:7px;min-width:22px;height:20px;line-height:20px;text-align:center;flex-shrink:0;z-index:2}
.list-item .idx{font-size:11px;font-weight:700;color:#fff;background:var(--t3);border-radius:7px;min-width:22px;height:20px;line-height:20px;text-align:center;padding-top:0;flex-shrink:0;margin-top:2px}
.ta{width:100%;border:1px solid var(--line2);border-radius:10px;padding:9px 10px;font-size:13.5px;font-family:inherit;resize:vertical;color:var(--t1);background:#FafBFC;box-sizing:border-box}

/* 学习板块 10 级排布：变量默认 + 各级参数（图片1:1，用最大宽度控制） */
.learn-content{--si-w:100%;--sent-fs:21px;--zh-fs:14.5px;--qi-w:100%;--cap-fs:12px;--item-pad:12px;--en-fs:14.5px;--zh-fs-list:12.5px;--text-h:auto}
.single-img{width:100%;max-width:var(--si-w);aspect-ratio:1/1}
.sentence-box .sentence{font-size:var(--sent-fs)}
.zh-line{font-size:var(--zh-fs)}
.text-box{overflow:visible}
.text-box .sentence-box,.text-box .zh-line{background:none}
.quiz-grid{max-width:var(--qi-w);margin-left:auto;margin-right:auto}
.quiz-opt{aspect-ratio:1/1}
.quiz-opt .cap{font-size:var(--cap-fs)}
.list-item{padding:var(--item-pad)}
.list-item .en{font-size:var(--en-fs)}
.list-item .zh{font-size:var(--zh-fs-list)}
/* 各级参数：词少图大，词多图小，始终保持1:1 */
.learn-content.ly-1{--si-w:100%;--sent-fs:22px;--zh-fs:16px;--qi-w:100%;--cap-fs:14.5px;--item-pad:13px;--en-fs:15px;--zh-fs-list:13px}
.learn-content.ly-2{--si-w:95%;--sent-fs:20px;--zh-fs:15px;--qi-w:95%;--cap-fs:13.5px;--item-pad:12px;--en-fs:14px;--zh-fs-list:12.5px}
.learn-content.ly-3{--si-w:90%;--sent-fs:19px;--zh-fs:14.5px;--qi-w:90%;--cap-fs:13px;--item-pad:11px;--en-fs:13.5px;--zh-fs-list:12px}
.learn-content.ly-4{--si-w:82%;--sent-fs:17px;--zh-fs:14px;--qi-w:86%;--cap-fs:12.5px;--item-pad:10px;--en-fs:13px;--zh-fs-list:11.5px}
.learn-content.ly-5{--si-w:74%;--sent-fs:16px;--zh-fs:13.5px;--qi-w:78%;--cap-fs:12px;--item-pad:9px;--en-fs:12.5px;--zh-fs-list:11px}
.learn-content.ly-6{--si-w:66%;--sent-fs:15px;--zh-fs:13px;--qi-w:72%;--cap-fs:11.5px;--item-pad:9px;--en-fs:12px;--zh-fs-list:10.5px}
.learn-content.ly-7{--si-w:58%;--sent-fs:14.5px;--zh-fs:12.5px;--qi-w:66%;--cap-fs:11px;--item-pad:8px;--en-fs:11.5px;--zh-fs-list:10px}
.learn-content.ly-8{--si-w:52%;--sent-fs:14px;--zh-fs:12px;--qi-w:60%;--cap-fs:10.5px;--item-pad:8px;--en-fs:11px;--zh-fs-list:9.5px}
.learn-content.ly-9{--si-w:46%;--sent-fs:13.5px;--zh-fs:11.5px;--qi-w:54%;--cap-fs:10px;--item-pad:7px;--en-fs:10.5px;--zh-fs-list:9px}
.learn-content.ly-10{--si-w:40%;--sent-fs:13px;--zh-fs:11px;--qi-w:48%;--cap-fs:9.5px;--item-pad:7px;--en-fs:10px;--zh-fs-list:8.5px}

/* 四选一反馈标记 */
.quiz-opt{position:relative}
.q-mark{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:50%;height:50%;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:48px;font-weight:800;opacity:0;transition:opacity .2s;pointer-events:none}
.q-ok{background:rgba(31,169,113,.14);color:rgba(31,169,113,.85)}
.q-wrong{background:rgba(236,90,94,.12);color:rgba(236,90,94,.85)}

/* 成长 / 升级系统 */
.grow-card{padding:14px 16px;background:#fff;border-radius:16px}
.grow-top{display:flex;align-items:center;gap:16px}
.grow-meta{flex:1;min-width:0}
.grow-xp{font-size:13px;color:#5F5E5A;margin-bottom:8px}
.grow-bar{height:10px;border-radius:5px;background:#EAF3DE;overflow:hidden}
.grow-bar span{display:block;height:100%;background:#639922;border-radius:5px;transition:width .3s}
.grow-row{display:flex;justify-content:space-between;margin-top:10px;font-size:13px;color:#5F5E5A}
.grow-row b{color:#2C2C2A;font-weight:600}
.grow-unwrap{margin-top:12px;display:flex;flex-direction:column;gap:6px}
.grow-un{display:flex;align-items:center;gap:8px;font-size:13px;color:#2C2C2A}
.grow-un .dot{width:8px;height:8px;border-radius:50%;background:#639922;flex-shrink:0}
.grow-hint{margin-top:12px;font-size:12.5px;color:#888780}
.lvup-ov{position:fixed;inset:0;background:rgba(20,30,20,.45);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .25s;z-index:2000}
.lvup-ov.show{opacity:1;pointer-events:auto}
.lvup-card{background:#fff;border-radius:18px;padding:24px 22px;width:280px;max-width:84vw;text-align:center;transform:scale(.9);transition:transform .25s}
.lvup-ov.show .lvup-card{transform:scale(1)}
.lvup-badge{width:64px;height:64px;border-radius:50%;background:#EAF3DE;color:#27500A;font-size:20px;font-weight:600;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.lvup-title{font-size:17px;font-weight:600;color:#2C2C2A;margin-bottom:14px}
.lvup-sub{font-size:13px;color:#888780;margin-bottom:8px}
.lvup-list{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.lvup-item{background:#EAF3DE;color:#27500A;border-radius:10px;padding:9px;font-size:13.5px;font-weight:500}

/* 播放器新布局 */
.player-bar{padding:9px 12px 10px}
.player-main{position:relative;display:flex;align-items:center;justify-content:center;gap:18px;margin:6px 0 2px}
.pl-side{position:absolute;display:inline-flex;align-items:center;gap:5px;padding:8px 11px;border-radius:999px;background:#F3F5FA;color:var(--t1);font-size:12px;font-weight:600;white-space:nowrap;cursor:pointer;transition:.15s;border:none}
.pl-side.on{background:var(--blue-soft);color:var(--blue)}
.pl-side:active{transform:scale(.95)}
.pl-side .ico{width:15px;height:15px}
.order-pill{left:0}
.auto-pill{right:0}
.player-top .speed{margin-left:0;font-size:11px;font-weight:700;color:var(--blue);background:var(--blue-soft);padding:3px 8px;border-radius:8px;cursor:pointer;white-space:nowrap}

/* Sheet: 自动播放 */
.ap-block{background:#F7F9FC;border-radius:14px;padding:14px;margin-bottom:12px}
.ap-label{font-size:13px;font-weight:700;color:var(--t1);margin-bottom:10px}
.ap-modes{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.ap-mode{padding:7px 11px;border-radius:10px;background:#fff;border:1.5px solid var(--line2);font-size:12.5px;font-weight:600;color:var(--t2);cursor:pointer;transition:.15s;white-space:nowrap}
.ap-mode.on{background:var(--blue-soft);color:var(--blue);border-color:#D5E2FC}
.ap-inputs select,.ap-inputs input{width:100%;padding:10px 12px;border:1.5px solid var(--line2);border-radius:11px;font-size:14px;background:#fff;color:var(--t1)}
.cue-list{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.cue-item{display:flex;align-items:center;gap:10px;padding:12px;border-radius:12px;background:#F7F9FC;cursor:pointer;transition:.15s;font-size:14px;font-weight:600}
.cue-item.on{background:var(--blue-soft);color:var(--blue)}
.cue-n{width:24px;height:24px;border-radius:50%;background:#fff;color:var(--t2);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700}
.cue-dot{width:8px;height:8px;border-radius:50%;background:var(--blue);margin-left:auto}

/* ============ 数据看板 ============ */
/* === 数据看板：清爽移动优先 === */
.sum-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0 0 6px}
.sum-grid.sm{grid-template-columns:repeat(4,1fr);gap:6px}
.sum-cell{background:#fff;border-radius:12px;padding:10px 4px;text-align:center;box-shadow:var(--sh-card);white-space:nowrap}
.sum-cell .ico{width:16px;height:16px;color:var(--blue);margin-bottom:3px}
.sum-cell .sv{font-size:17px;font-weight:700;color:#2C2C2A}
.sum-cell .sl{font-size:10px;color:#9A9A95;margin-top:1px}
.stat-card{background:#fff;border-radius:14px;padding:14px 12px;box-shadow:var(--sh-card);margin:10px 0}
.stat-card h3{font-size:14px;font-weight:700;margin-bottom:10px;color:#1a1a1a}
.stat-row{display:grid;grid-template-columns:1fr;gap:10px}
.stat-row .stat-card{margin:0}
@media(min-width:420px){
  .stat-row{grid-template-columns:1fr 1fr;gap:12px}
}
/* 环形图：垂直居中 + 横向图例，绝不竖排换字 */
.chart-donut{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}
.chart-donut svg{width:130px;flex-shrink:0;max-width:160px}
.lg-wrap{display:flex;flex-wrap:wrap;gap:7px 14px;justify-content:center;flex:1;min-width:130px}
.lg{display:flex;align-items:center;gap:5px;font-size:12px;color:#555;white-space:nowrap;word-break:keep-all}
.lg span{width:9px;height:9px;border-radius:2px;flex-shrink:0}
.lg b{margin-left:3px;color:#2C2C2A;font-weight:700}
/* 手动比对：移动端垂直堆叠 */
.cmp-sel{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;margin-bottom:10px}
.cmp-sel select{padding:8px;border-radius:8px;border:1px solid #E5E8EF;background:#fff;font-size:13px}
.cmp-sel span{font-size:12px;color:#888}
.cmp-out{display:flex;flex-direction:column;gap:12px}
.cmp-two{display:flex;flex-direction:column;gap:12px}
@media(min-width:420px){
  .cmp-two{flex-direction:row}
}
.cmp-two>div{flex:1}
.cmp-h{text-align:center;font-size:12px;font-weight:600;color:#333;margin-bottom:6px}
.cmp-delta{font-size:12px;color:#444;padding:8px 10px;background:#F4F7FF;border-radius:10px;word-break:keep-all;line-height:1.5}
.section-t{font-size:15px;font-weight:700;margin:16px 0 10px;display:flex;align-items:center;gap:8px}
.tag-test{font-size:11px;background:var(--blue-soft);color:var(--blue);padding:2px 8px;border-radius:20px;font-weight:600}

/* ============ 日历 ============ */
.cal-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.cal-nav b{font-size:15px}
.cal-week{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:4px}
.cal-week span{text-align:center;font-size:11px;color:#9A9A95}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal-cell{aspect-ratio:1;border-radius:8px;background:#F3F5F9;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;cursor:pointer;font-size:13px;color:#444}
.cal-cell.empty{background:transparent;cursor:default}
.cal-cell.today{outline:2px solid var(--blue)}
.cal-cell.on{outline:2px solid #E8843C}
.cal-cell .cd{font-weight:600}
.cal-cell .cb{display:flex;gap:2px;margin-top:2px;flex-wrap:wrap;justify-content:center}
.cal-cell .bd{font-size:8px;min-width:12px;height:12px;border-radius:6px;display:flex;align-items:center;justify-content:center;color:#fff;padding:0 2px}
.bd.mk{background:#E8843C}.bd.rv{background:#E25B5B}.bd.pl{background:#2F6BED}.bd.me{background:#9B5DE5}
.cal-legend{display:flex;gap:12px;flex-wrap:wrap;margin:10px 0;font-size:11px;color:#888}
.cal-legend span{display:flex;align-items:center;gap:4px}
.cal-legend .bd{position:static}
.cal-legend .sw{width:14px;height:14px;border-radius:4px;background:rgba(47,107,237,.4)}
.field{margin:10px 0}
.field label{display:block;font-size:12px;color:#888;margin-bottom:4px}
.field input,.field textarea,.field select{width:100%;padding:9px 10px;border-radius:9px;border:1px solid #E5E8EF;font-size:14px;box-sizing:border-box;font-family:inherit}
.field textarea{min-height:60px;resize:vertical}
.plan-add{display:flex;gap:8px}
.plan-add input{flex:1}
.plan-list{display:flex;flex-direction:column;gap:6px;margin-top:6px}
.plan-item{display:flex;align-items:center;gap:8px;background:#F3F5F9;border-radius:8px;padding:8px 10px;font-size:13px}
.plan-item .ico{margin-left:auto;width:14px;height:14px;color:#E25B5B;cursor:pointer}
.due-list{display:flex;flex-direction:column;gap:5px}
.due-item{background:#F7F9FC;border-radius:8px;padding:7px 10px;font-size:12.5px;color:#444}
.sub{font-size:13px;font-weight:600;margin:12px 0 6px;color:#2C2C2A}

/* ============ 游戏 ============ */
.game-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.game-card{background:#fff;border-radius:var(--st-game-card-radius,14px);padding:var(--st-game-card-pad,12px);box-shadow:var(--sh-card);cursor:pointer;display:flex;flex-direction:column;min-height:96px;transition:.15s}
.game-card:active{transform:scale(.98)}
.game-card[draggable="true"]{cursor:grab}
.game-card.dragging{opacity:.4}
.game-card.drag-over{outline:2px dashed var(--blue);outline-offset:2px}
.game-card.lock{opacity:.7;background:#F3F5F9}
.gc-cat{display:inline-block;font-size:11px;color:var(--blue);background:var(--blue-soft);padding:1px 8px;border-radius:20px;align-self:flex-start}
.gc-name{font-size:15px;font-weight:700;margin:6px 0 2px;color:#2C2C2A}
.gc-desc{font-size:11.5px;color:#9A9A95;flex:1;line-height:1.4}
.gc-foot{margin-top:6px}
.gc-play{font-size:12px;font-weight:600;color:var(--blue)}
.gc-lock{font-size:12px;color:#B0B0AA}
.gen-form{margin-top:8px}
.gen-form summary{cursor:pointer;font-size:13px;color:var(--blue);font-weight:600}
.vc-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.vc{display:flex;align-items:center;gap:4px;font-size:13px}
.game-play{display:flex;flex-direction:column;height:100%}
.gp-top{display:flex;align-items:center;gap:10px;padding:10px 4px;border-bottom:1px solid #EEE}
.gp-top b{flex:1;font-size:15px}
.gp-top #gp-score{font-size:13px;color:var(--blue);font-weight:600}
.gp-body{flex:1;overflow-y:auto;padding:14px 4px}
.q-hint{font-size:13px;color:#888;margin-bottom:12px;text-align:center}
.big-play{display:block;width:100%;padding:14px;background:var(--blue);color:#fff;border-radius:12px;font-size:15px;font-weight:600;margin-bottom:14px}
.opt-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.opt{background:#F3F5F9;border-radius:12px;padding:14px 10px;text-align:center;font-size:var(--st-game-opt-fs,14px);font-weight:600;color:#2C2C2A;cursor:pointer;min-height:48px;display:flex;align-items:center;justify-content:center;transition:.12s}
.opt.has-img{padding:6px}
.opt img{width:100%;height:84px;object-fit:cover;border-radius:8px}
.opt.ok{background:#E4F4E0;color:#2E7D32;outline:2px solid #639922;animation:pop-correct .35s ease}
.opt.wrong{background:#FBE3E3;color:#C0392B;outline:2px solid #E25B5B;animation:shake-wrong .4s ease}
.big-img{text-align:center;margin-bottom:12px}
.big-img img{width:100%;max-height:200px;object-fit:contain;border-radius:12px}
.sentence{background:#F3F5F9;border-radius:12px;padding:14px;font-size:16px;line-height:1.5;text-align:center;margin-bottom:12px;color:#2C2C2A}
.sentence.big{font-size:18px}
.match-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.mtile{background:#F3F5F9;border-radius:10px;padding:12px 6px;text-align:center;font-size:13px;cursor:pointer;min-height:44px;display:flex;align-items:center;justify-content:center}
.mtile.sel{outline:2px solid var(--blue);background:var(--blue-soft)}
.mtile.matched{background:#E4F4E0;color:#2E7D32;opacity:.7;cursor:default;animation:pop-correct .35s ease}
.mtile.wrong{outline:2px solid #E25B5B}
.sort-target{min-height:54px;border:2px dashed #C9D2E0;border-radius:10px;padding:8px;display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px;background:#FAFBFE}
.sort-pool{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.sort-w{background:var(--blue);color:#fff;border-radius:8px;padding:8px 12px;font-size:14px;cursor:pointer}
.sort-w.in{background:#639922;cursor:default}
.sort-w.used{opacity:.3;pointer-events:none}
.sort-actions{display:flex;gap:8px}
.sort-msg{margin-top:8px;font-weight:600;padding:8px;border-radius:8px}
.sort-msg.ok{background:#E4F4E0;color:#2E7D32}
.sort-msg.wrong{background:#FBE3E3;color:#C0392B}
.flash{text-align:center}
.flash-card{width:200px;height:200px;margin:0 auto 14px;border-radius:16px;background:#F3F5F9;cursor:pointer;position:relative;perspective:600px;transform-style:preserve-3d}
.fc-front,.fc-back{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;border-radius:16px;backface-visibility:hidden;padding:14px;font-size:18px;font-weight:600;color:#2C2C2A;transition:transform .5s ease}
.fc-front img{width:100%;height:100%;object-fit:cover;border-radius:16px}
.fc-back{background:var(--blue-soft);transform:rotateY(180deg);color:var(--blue)}
.flash-card.flipped .fc-front{transform:rotateY(180deg)}
.flash-card.flipped .fc-back{transform:rotateY(360deg)}
.flash-act{display:flex;gap:10px;justify-content:center}
.diff-imgs{display:flex;gap:10px;margin-bottom:14px}
.diff-imgs div{flex:1}
.diff-imgs img{width:100%;height:120px;object-fit:cover;border-radius:10px}
.sh-out{margin-top:12px;font-size:14px;color:var(--blue);min-height:20px;text-align:center}
.btn.mic{background:#639922;color:#fff;margin-top:6px}
.btn.block{width:100%}

/* ============ 等级说明 ============ */
.lv-row{display:flex;align-items:center;gap:12px;padding:10px 8px;border-radius:10px;background:#F7F9FC;margin-bottom:8px}
.lv-row.got{background:#EAF3DE}
.lv-badge{width:42px;height:42px;border-radius:50%;background:#fff;color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}
.lv-row.got .lv-badge{background:var(--blue);color:#fff}
.lv-main{flex:1}
.lv-title{font-size:14px;font-weight:600;color:#2C2C2A}
.lv-cat{font-size:11px;background:var(--blue-soft);color:var(--blue);padding:1px 6px;border-radius:10px;margin-left:4px}
.lv-xp{font-size:12px;color:#9A9A95;margin-top:2px}
.lv-state{font-size:14px}
.lv-ul{margin:0;padding-left:18px;font-size:13px;color:#555;line-height:1.8}
.lv-ul b{color:var(--blue)}

/* ============================================================
   v4 动效库 + 游戏视觉增强（稳定优先：仅 transform/opacity，GPU 加速）
   ============================================================ */
/* 游戏宫格（修复此前无样式导致单列堆叠） */
.game-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.section-t{font-size:15px;font-weight:700;color:#2C2C2A;margin:18px 2px 10px;display:flex;align-items:center;gap:8px}
.tag-test{font-size:11px;font-weight:600;color:#7C5CFF;background:var(--purple-soft);padding:2px 8px;border-radius:20px}
/* 素材生成表单 */
.gen-form{background:#F7F9FC;border-radius:12px;padding:4px 12px;margin-top:8px}
.gen-form summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--blue);padding:8px 0}
.gen-form .field{margin:8px 0}
/* 朗读人多选 */
.vc-row{display:flex;flex-wrap:wrap;gap:8px}
.vc{display:inline-flex;align-items:center;gap:4px;font-size:13px;background:#fff;border:1px solid var(--line2);border-radius:20px;padding:4px 10px;cursor:pointer}
.vc input{accent-color:var(--blue)}
/* 按钮渐变与按下反馈 */
.big-play{background:var(--blue-grad);box-shadow:var(--sh-blue)}
.big-play:active{transform:scale(.98)}
.btn.mic{background:linear-gradient(135deg,#5BB85B,#1FA971);box-shadow:0 8px 20px rgba(31,169,113,.3)}
.btn.mic:active{transform:scale(.98)}
/* 得分弹跳 */
#gp-score{transition:.15s}
#gp-score.bump{animation:pop-correct .3s ease}
/* 卡片悬停/按下 */
.game-card:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(16,24,40,.1)}
.game-card:active{transform:scale(.98)}
.game-card .gc-play{transition:.15s}
.game-card:active .gc-play{transform:scale(1.06)}

/* ---------- 关键帧（仅 transform/opacity，nova9 流畅稳定） ---------- */
@keyframes pop-correct{0%{transform:scale(1)}40%{transform:scale(1.18)}70%{transform:scale(.96)}100%{transform:scale(1)}}
@keyframes shake-wrong{0%,100%{transform:translateX(0)}20%{transform:translateX(-7px)}40%{transform:translateX(6px)}60%{transform:translateX(-5px)}80%{transform:translateX(4px)}}
@keyframes burst{0%{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.9}100%{transform:scale(1);opacity:1}}
@keyframes glow-pulse{0%,100%{box-shadow:0 0 0 0 rgba(47,107,237,0)}50%{box-shadow:0 0 0 6px rgba(47,107,237,.18)}}
@keyframes float-up{0%{transform:translateY(8px);opacity:0}100%{transform:translateY(0);opacity:1}}
@keyframes fade-in{0%{opacity:0}100%{opacity:1}}
@keyframes scale-in{0%{transform:scale(.92);opacity:0}100%{transform:scale(1);opacity:1}}
@keyframes spin-in{0%{transform:rotate(-8deg) scale(.9);opacity:0}100%{transform:rotate(0) scale(1);opacity:1}}
/* 复用类（按需加到元素上） */
.anim-pop{animation:pop-correct .35s ease}
.anim-shake{animation:shake-wrong .4s ease}
.anim-burst{animation:burst .5s ease}
.anim-glow{animation:glow-pulse 1.2s ease infinite}
.anim-float{animation:float-up .3s ease}
.anim-fade{animation:fade-in .3s ease}
.anim-scale{animation:scale-in .3s ease}
.anim-spin{animation:spin-in .35s ease}
/* 进入动画（每屏内容轻量淡入） */
.learn-content>.stat-card,.game-grid .game-card{animation:fade-in .3s ease}

/* === 剧本库 UI（v23 地基） === */
.lib-list{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.lib-item{display:flex;align-items:center;gap:10px;background:#fff;border-radius:12px;padding:10px 12px;box-shadow:var(--sh-card)}
.lib-item.on{border:1.5px solid var(--c-primary,#3b82f6)}
.lib-main{flex:1;min-width:0}
.lib-name{font-size:14px;font-weight:600;color:var(--t1);display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.lib-sub{font-size:12px;color:var(--t3);margin-top:2px}
.lib-cur{background:var(--c-primary,#3b82f6);color:#fff;border-radius:6px;padding:1px 6px;font-size:11px}
.lib-act{display:flex;gap:6px;flex-shrink:0}
.sg-status{margin-top:10px;font-size:12.5px;line-height:1.6;white-space:pre-wrap;border-radius:10px;padding:8px 10px;display:none}
.sg-status.ok{display:block;background:#e8f7ee;color:#1a7f4b}
.sg-status.bad{display:block;background:#fdecec;color:#c0392b}
.sg-status:not(.ok):not(.bad){display:block;background:#eef2f7;color:var(--t2)}
#sg-gen[disabled]{opacity:.6}
.tag-test{background:#fff3d6;color:#9a6b00;border-radius:6px;padding:1px 6px;font-size:11px}

/* === 数据看板增强：入场动画 + 悬停提示 === */
.chart-donut .seg{transition:stroke-width .15s ease, opacity .15s ease; cursor:pointer}
.chart-donut .seg:hover{stroke-width:18}
.donut-svg{animation:fade-in .6s ease both}
.bar{transition:opacity .15s ease; cursor:pointer; animation:bar-rise .5s ease both}
.bar:hover{opacity:.82}
.bval,.blab{pointer-events:none}
.ln-area{animation:fade-in .9s ease both}
.dot{transition:r .12s ease; cursor:pointer}
.dot:hover{r:3.4}
.sum-cell{animation:fade-up .5s ease both}
@keyframes fade-up{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes bar-rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes drawLine{to{stroke-dashoffset:0}}
#chart-tip{position:fixed;z-index:99999;pointer-events:none;background:rgba(22,24,34,.92);color:#fff;font:12px/1.45 system-ui;padding:5px 9px;border-radius:9px;opacity:0;transition:opacity .12s;white-space:nowrap;transform:translate(-50%,-135%);box-shadow:0 4px 14px rgba(0,0,0,.25)}
/* 比对样式已集中在数据看板区块，此处不再重复 */

/* =========================================================
   数据看板 公共样式（单主题「卓一 1.0」极简看板）
   ========================================================= */
.st-empty{text-align:center;color:#999;font-size:13px;padding:26px 0}

/* 图表图例 */
.st-donut{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}
.st-leg-wrap{display:flex;flex-wrap:wrap;gap:6px 14px;justify-content:center;max-width:180px}
.st-leg{display:flex;align-items:center;gap:5px;font-size:12px;color:#555;white-space:nowrap}
.st-leg span{width:9px;height:9px;border-radius:2px}
.st-leg b{margin-left:4px;color:#2C2C2A}


/* 热力图 */
.st-heatmap{display:grid;grid-template-columns:repeat(14,1fr);gap:3px;margin:8px 0}
.st-heat{aspect-ratio:1;border-radius:3px;background:#00BFA6}
.st-heat-legend{display:flex;align-items:center;gap:6px;font-size:10px;color:#888;margin-top:6px}
.st-mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:6px}
.st-mini{background:#fff;border-radius:12px;padding:10px 8px;text-align:center;box-shadow:var(--sh-card)}
.st-mini .ico{width:18px;height:18px;color:var(--blue,#2F6BED);margin-bottom:3px}
.st-mini-v{font-size:16px;font-weight:700;color:#2C2C2A;line-height:1.2}
.st-mini-l{font-size:11px;color:#9A9A95;margin-top:2px}
.st-lv-row{display:flex;align-items:center;gap:14px}
.st-lv-ring{flex-shrink:0}
.st-lv-info{flex:1}
.st-lv-xp{font-size:13px;color:#444;margin-bottom:4px}
.st-lv-xp b{color:#2C2C2A;font-size:15px}
.st-lv-next{font-size:12px;color:#888;margin-bottom:8px}
.st-lv-next b{color:#2F6BED}
.st-lv-bar{height:7px;background:#EDF0F5;border-radius:4px;overflow:hidden}
.st-lv-bar>div{height:100%;background:linear-gradient(90deg,#2F6BED,#5B8DEF);border-radius:4px}
.st-heat-leg{display:flex;align-items:center;gap:6px;justify-content:center;margin-top:6px;font-size:11px;color:#999}
.st-heat-bar{flex:1;max-width:120px;height:7px;border-radius:4px;background:linear-gradient(90deg,#E8EEF7,#2F6BED)}
.st-donut .st-leg b{margin-left:auto}

/* =========================================================
   打卡日历 + 月度时长图表
   ========================================================= */
/* 覆盖旧日历样式 */
.cal-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.cal-nav b{font-size:15px;font-weight:700;color:#2C2C2A}
.cal-week{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-bottom:6px}
.cal-week span{text-align:center;font-size:11px;font-weight:600;color:#9A9A95}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal-cell{aspect-ratio:1/1.15;border-radius:12px;background:#F7F8FB;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;position:relative;cursor:pointer;font-size:13px;color:#444;padding-top:4px;transition:.15s;border:1.5px solid transparent}
.cal-cell.empty{background:transparent;cursor:default;border:none}
.cal-cell.today{border-color:var(--blue);background:#EEF3FE}
.cal-cell.on{background:#FFF8F0;border-color:#F0902B}
.cal-cell:active{transform:scale(.96)}
.cal-cell .cal-d{font-weight:700;font-size:12px;color:#555;margin-bottom:1px}
.cal-cell.today .cal-d{color:var(--blue)}

.cal-check{font-size:20px;font-weight:800;line-height:1;margin-top:-1px}
.cal-min{font-size:9px;font-weight:700;padding:1px 4px;border-radius:6px;line-height:1;margin-top:1px}
.cal-tasks{display:flex;gap:2px;margin-top:auto;margin-bottom:3px;flex-wrap:wrap;justify-content:center}
.cal-task{font-size:8px;font-weight:700;padding:1px 4px;border-radius:5px;color:#fff;line-height:1}
.cal-task-rv{background:#2F6BED}
.cal-task-pv{background:#9B5DE5}
.cal-task-bn{background:#F0902B}
.cal-task.done{opacity:.55}

.cal-legend{display:flex;gap:12px;flex-wrap:wrap;margin:12px 0 4px;font-size:11px;color:#888;justify-content:center}
.cal-legend span{display:flex;align-items:center;gap:5px}
.cal-legend .dot{width:10px;height:10px;border-radius:50%}

/* 月份图表 */
.cal-chart-card{background:#fff;border-radius:14px;padding:14px 12px;margin:14px 0 10px;box-shadow:var(--sh-card)}
.cal-chart-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.cal-chart-head h3{font-size:14px;font-weight:700;color:#1a1a1a;margin:0}
.cal-chart-head h3 small{font-size:11px;color:#999;font-weight:400;margin-left:6px}
.cal-chart-ctrl{display:flex;align-items:center;gap:6px}
.cal-chart-ctrl label{font-size:12px;color:#888}
.cal-chart-ctrl select{padding:6px 8px;border-radius:8px;border:1px solid #E5E8EF;background:#F7F8FB;font-size:12px;color:#333;max-width:120px}
.cal-chart-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:10px;background:#FAFBFC;border:1px solid var(--line)}
.cal-chart-scroll::-webkit-scrollbar{height:5px}
.cal-chart-scroll::-webkit-scrollbar-thumb{background:#D5DDEA;border-radius:3px}
.cal-empty-tip{text-align:center;font-size:12px;color:#999;padding:10px 0}
.cal-chart-leg{display:flex;gap:16px;margin-top:10px;font-size:11px;color:#666}
.cal-chart-leg span{display:flex;align-items:center;gap:5px}
.cal-chart-leg i{width:14px;height:6px;border-radius:3px;display:inline-block}
.cal-chart-leg i.cmp{height:2px;border-radius:0}

/* 数据页入口 */
.cal-entry{display:flex;align-items:center;justify-content:space-between;background:#fff;border-radius:14px;padding:12px 14px;margin-bottom:10px;box-shadow:var(--sh-card);cursor:pointer;transition:.15s}
.cal-entry:active{transform:scale(.98)}
.cal-entry-l{display:flex;align-items:center;gap:12px}
.cal-entry-l .ico{width:22px;height:22px;color:var(--blue)}
.cal-entry-l b{display:block;font-size:14px;font-weight:700;color:#2C2C2A}
.cal-entry-l span{display:block;font-size:11px;color:#888;margin-top:1px}
.cal-entry>.ico{color:var(--t3)}

/* 当日明细 */
.cal-detail-card{margin-top:8px}
.cal-task-list{margin:6px 0 12px}
.cal-task-row{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid #F2F2F2;font-size:13px;color:#444}
.cal-task-row:last-child{border-bottom:none}
.cal-task-row.done{opacity:.6}
.cal-task-row .cal-task{flex-shrink:0;font-size:9px;padding:2px 6px}
.cal-task-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cal-task-row .ico{width:16px;height:16px;color:var(--green);flex-shrink:0}

/* 响应：宽屏日历更大 */
@media(min-width:420px){
  .cal-cell .cal-d{font-size:13px}
  .cal-check{font-size:22px}
  .cal-min{font-size:10px}
  .cal-task{font-size:9px}
}

/* ===== 单词大富翁（g26 棋盘游戏） ===== */
.board-game{display:flex;flex-direction:column;gap:12px;padding:4px 0}
.board-hud{display:flex;align-items:center;gap:10px}
.board-hud #dice{flex:1}
.board-hud .muted{font-size:12px}
.board{position:relative;display:grid;grid-template-columns:repeat(var(--n,5),1fr);gap:5px;aspect-ratio:1/1;background:#fff;border-radius:12px;padding:6px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.bc-cell{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;border-radius:9px;font-size:18px;font-weight:700;color:#444;background:#EEF2FF}
.bc-cell span{line-height:1}
.bc-quiz{background:#DBEAFE;color:#185FA5}
.bc-trap{background:#FEE2E2;color:#A32D2D}
.bc-bonus{background:#DCFCE7;color:#3B6D11}
.bc-start{background:#E0E7FF;color:#3730A3}
.bc-end{background:#FEF3C7;color:#854F0B}
.bc-token{position:absolute;width:15%;height:15%;transform:translate(-50%,-50%);background:#F59E0B;border:2px solid #fff;border-radius:50%;box-shadow:0 1px 4px rgba(0,0,0,.3);transition:left .3s ease,top .3s ease;z-index:2}
.bc-cell.flash-good{animation:bflashG .6s}
.bc-cell.flash-bad{animation:bflashB .6s}
@keyframes bflashG{0%{box-shadow:0 0 0 0 #639922}100%{box-shadow:0 0 0 8px rgba(99,153,34,0)}}
@keyframes bflashB{0%{box-shadow:0 0 0 0 #E24B4A}100%{box-shadow:0 0 0 8px rgba(226,75,74,0)}}
.board-panel{margin-top:4px;min-height:64px;background:#F8FAFC;border:1px solid #ECEFF3;border-radius:10px;padding:12px;font-size:var(--st-game-board-fs,13px);color:#334155}
.board-panel.good{background:#F0F9EC;border-color:#C7E3A8}
.board-panel.wrong{background:#FDEDED;border-color:#F3C4C4}
.board-panel .sentence.big{font-size:17px;font-weight:600;color:#1f2937;margin:6px 0}
.board-panel .q-hint{font-size:12px;color:#64748b;margin-bottom:4px}
.board-cards{background:#fff;border:1px solid #ECEFF3;border-radius:10px;padding:10px}
.bc-title{font-size:12px;color:#64748b;margin-bottom:6px}
.bc-list{display:flex;flex-wrap:wrap;gap:6px}
.wc{display:inline-flex;flex-direction:column;align-items:center;background:#EEF2FF;border-radius:8px;padding:4px 8px;font-size:12px;font-weight:600;color:#3730A3;line-height:1.1}
.wc small{font-size:10px;font-weight:400;color:#6366F1;margin-top:1px}
.end-box{text-align:center;padding:8px 0}
.end-box.win h3{color:#3B6D11}
.end-box.lose h3{color:#A32D2D}
.end-act{display:flex;gap:8px;justify-content:center;margin-top:10px;flex-wrap:wrap}


/* 叙事类游戏（g21/g22/g25） */
.narr-game{max-width:640px;margin:0 auto;padding:4px 2px}
.narr-game h3{font-size:15px;margin:14px 0 6px;color:#334155}
.nar-box{background:#F8FAFC;border:1px solid #ECEFF3;border-radius:10px;padding:10px 12px;font-size:14px;line-height:1.5;color:#1f2937;margin:4px 0}
.nar-box .zh{display:block;font-size:12px;color:#64748b;margin-top:3px}
.witness-list{display:flex;flex-direction:column;gap:10px}
.witness{background:#fff;border:1px solid #ECEFF3;border-radius:10px;padding:8px 10px}
.witness>b{display:block;margin-bottom:4px;color:#3730A3}
.q-progress{font-size:12px;color:#64748b;margin-bottom:6px}
.nar-fb{margin-top:8px;font-size:13px;font-weight:600}
.nar-fb .ok{color:#3B6D11}
.nar-fb .wrong{color:#A32D2D}
.hp-bar{font-size:18px;margin:10px 0 14px;text-align:center;letter-spacing:2px}
.hp-bar .muted{font-size:12px;letter-spacing:0;color:#64748b}
.star{font-size:22px;color:#F59E0B;text-align:center;margin:6px 0}
.opt small.good{display:block;font-size:11px;color:#3B6D11;margin-top:2px}
.opt small.bad{display:block;font-size:11px;color:#A32D2D;margin-top:2px}
.opt small.zh{display:block;font-size:11px;color:#64748b;margin-top:2px}
.board-game{max-width:640px;margin:0 auto}

/* 叙事游戏封面图 */
.cover-img{width:100%;max-height:180px;overflow:hidden;border-radius:12px;margin-bottom:12px;background:#f1f5f9;display:flex;align-items:center;justify-content:center}
.cover-img img{width:100%;height:100%;object-fit:cover;display:block}

/* ===== 20 个实用小游戏（离线即玩） ===== */
.mg-q{text-align:center;padding:6px 2px}
.mg-hint{font-size:13px;color:#64748b;margin:8px 0}
.mg-pic{font-size:64px;line-height:1;margin:8px 0}
.mg-emoji{font-size:40px}
.mg-grid4{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;max-width:420px;margin:12px auto}
.mg-grid6{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:460px;margin:12px auto}
.mg-tile{background:#fff;border:2px solid #e2e8f0;border-radius:16px;padding:18px 8px;cursor:pointer;transition:.15s;display:flex;align-items:center;justify-content:center}
.mg-tile:active{transform:scale(.96)}
.mg-tile.ok{background:#dcfce7;border-color:#16a34a}
.mg-tile.bad{background:#fee2e2;border-color:#dc2626}
.mg-tile:disabled{cursor:default}
.mg-opts{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;max-width:420px;margin:12px auto}
.mg-opt{background:#fff;border:2px solid #e2e8f0;border-radius:12px;padding:14px;font-size:16px;font-weight:600;cursor:pointer}
.mg-opt.ok{background:#dcfce7;border-color:#16a34a}
.mg-opt.bad{background:#fee2e2;border-color:#dc2626}
.mg-fb{min-height:22px;margin-top:10px;font-size:14px;font-weight:600;color:#334155}
.mg-match{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;max-width:460px;margin:12px auto}
.mg-card{aspect-ratio:1/1;background:#fff;border:2px solid #e2e8f0;border-radius:14px;font-size:22px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center}
.mg-card.open{background:#eff6ff;border-color:#2F6BED}
.mg-card.done{background:#dcfce7;border-color:#16a34a;color:#16a34a;cursor:default}
.mg-spell{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:12px 0;min-height:44px;align-items:center}
.mg-let{width:32px;height:40px;line-height:40px;border-bottom:3px solid #2F6BED;font-size:22px;font-weight:800;text-transform:uppercase}
.mg-let.empty{color:#cbd5e1;border-color:#cbd5e1}
.mg-tiles{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:460px;margin:10px auto}
.mg-tile-sm{width:40px;height:44px;border:2px solid #e2e8f0;border-radius:10px;background:#fff;font-size:20px;font-weight:700;text-transform:uppercase;cursor:pointer}
.mg-tile-sm.used{background:#e2e8f0;color:#94a3b8;cursor:default}
.mg-actions{display:flex;gap:8px;justify-content:center;margin-top:8px}
.mg-word{font-size:30px;letter-spacing:8px;font-weight:800;margin:10px 0;color:#1e293b}
.mg-letters{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;max-width:460px;margin:12px auto}
.mg-ltr{background:#fff;border:2px solid #e2e8f0;border-radius:9px;padding:9px 0;font-size:16px;font-weight:700;text-transform:uppercase;cursor:pointer}
.mg-ltr.ok{background:#dcfce7;border-color:#16a34a;color:#16a34a}
.mg-ltr.bad{background:#fee2e2;border-color:#dc2626;color:#dc2626}
.mg-hangman{font-size:40px}
.mg-ws{display:grid;grid-template-columns:repeat(var(--n),1fr);gap:2px;max-width:440px;margin:12px auto}
.mg-wc{aspect-ratio:1/1;background:#f8fafc;border:1px solid #e2e8f0;border-radius:6px;font-size:15px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center}
.mg-wc.sel{background:#bfdbfe;border-color:#2F6BED}
.mg-ws-words{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:10px 0}
.mg-ws-w{font-size:13px;font-weight:700;padding:4px 10px;background:#fff;border:1px solid #e2e8f0;border-radius:20px}
.mg-ws-w.done{background:#dcfce7;border-color:#16a34a;color:#16a34a;text-decoration:line-through}
.mg-sentence{min-height:40px;margin:10px 0;font-size:20px;font-weight:700;display:flex;flex-wrap:wrap;gap:6px;justify-content:center}
.mg-word-chip{background:#eff6ff;border:1px solid #bfdbfe;border-radius:8px;padding:4px 10px}
.mg-timer{height:8px;background:#e2e8f0;border-radius:6px;overflow:hidden;max-width:420px;margin:8px auto}
.mg-timer-bar{height:100%;width:100%;background:linear-gradient(90deg,#22c55e,#eab308,#ef4444)}
.mg-end{text-align:center;padding:30px 16px}
.mg-end-emoji{font-size:56px}
.mg-end-score{font-size:20px;font-weight:800;color:#2F6BED;margin:8px 0 16px}

/* ===== 新版翻牌游戏 ===== */
#screen-games.mg-active{padding-bottom:64px !important}
.mg-play-wrap{display:flex;flex-direction:column;height:100%;padding:0 10px;overflow:hidden}
.mg-toolbar{display:flex;flex-wrap:nowrap;gap:4px;padding:8px 0;justify-content:flex-start;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.mg-toolbar::-webkit-scrollbar{display:none}
.mg-toolbar .tool-btn{font-size:10px;padding:4px 6px;min-height:26px;white-space:nowrap;flex-shrink:0}
.mg-topbar-tools{display:flex;gap:4px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;max-width:62%}
.mg-topbar-tools::-webkit-scrollbar{display:none}
.mg-topbar-tools .tool-btn{font-size:10px;padding:4px 6px;min-height:26px;white-space:nowrap;flex-shrink:0}
.mg-sentence-box{background:#fff;border:1px solid var(--line2);border-radius:12px;padding:12px;margin:0 0 8px;text-align:center;min-height:64px;display:flex;flex-direction:column;justify-content:center;gap:4px;flex-shrink:0;position:relative}
.mg-sentence-box .mg-en-line{font-size:15px;font-weight:700;color:var(--t1);line-height:1.4}
.mg-sentence-box .mg-zh-line{font-size:13px;color:var(--t2);line-height:1.4}
.mg-sentence-box .hide{display:none}
/* 快速点击：顶部倒计时进度条（可自定义时长） */
.qk-time{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line2);border-radius:12px;padding:7px 10px;margin:0 0 8px;flex-shrink:0}
.qk-time-track{flex:1;height:10px;background:#eef1f6;border-radius:6px;overflow:hidden}
.qk-time-fill{height:100%;width:100%;background:linear-gradient(90deg,#2F6BED,#4f9bff);border-radius:6px;transition:width .08s linear}
.qk-time-num{flex-shrink:0;min-width:42px;text-align:right;font-size:13px;font-weight:700;color:var(--blue);font-variant-numeric:tabular-nums}
.mg-match-grid{display:grid;grid-template-columns:repeat(var(--c,4),1fr);grid-auto-rows:auto;gap:2px;flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;align-content:start;--cell:28px;padding-bottom:4px}
.mg-match-grid::-webkit-scrollbar{width:0}
.mg-match-card{position:relative;aspect-ratio:1/1;background:#fff;border:2px solid #e2e8f0;border-radius:10px;font-size:28px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:2px;transition:.15s}
.mg-speak{position:absolute;top:3px;right:3px;width:18px;height:18px;line-height:18px;text-align:center;font-size:11px;background:rgba(0,0,0,.32);color:#fff;border-radius:50%;opacity:.5;cursor:pointer;z-index:3}
.mg-speak:active{opacity:1;background:rgba(0,0,0,.6)}
.mg-match-card:active{transform:scale(.96)}
.mg-match-card.open{background:#eff6ff;border-color:#2F6BED}
.mg-match-card.done{background:#dcfce7;border-color:#16a34a;color:#16a34a;cursor:default}
.mg-match-card.img img{width:100%;height:100%;object-fit:cover;border-radius:7px}
.mg-match-card.qk-opt img{width:100%;height:100%;object-fit:cover;border-radius:7px}
.mg-match-card.img .mg-emoji{font-size:clamp(18px,calc(var(--cell,28px)*.55),40px)}
.mg-match-card .mg-back{font-size:clamp(20px,calc(var(--cell,28px)*.7),44px);color:var(--t3);font-weight:800}
.mg-match-card.text .mg-txt{font-size:clamp(10px,calc(var(--cell,28px)/max(3,var(--chars,5))*1.55),24px);font-weight:700;word-break:break-word;line-height:1.08;padding:1px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.mg-match-card.empty{background:transparent;border-color:transparent;cursor:default;pointer-events:none}
.mg-match-card.empty .mg-back{opacity:0}
.mg-footbar{display:flex;justify-content:space-between;align-items:center;background:#fff;border-top:1px solid var(--line);padding:10px 6px;font-size:12px;color:var(--t2);flex-shrink:0;margin-top:auto}
.mg-footbar b{color:var(--t1);font-weight:700}
.mg-ops{display:flex;gap:6px;align-items:center;justify-content:center;flex-wrap:nowrap;background:#fff;border-top:1px solid var(--line);padding:8px 10px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
/* 快速点击：听音选图选项与控件 */
.qk-ctrl{display:flex;align-items:center;gap:10px;margin:0 0 8px;flex-shrink:0}
.qk-ctrl .btn.sm{min-width:80px}
.qk-ctrl .btn.sm.on{background:var(--blue);color:#fff;border-color:var(--blue)}
.qk-run-info{font-size:12px;color:var(--t2);margin-left:auto}
.qk-opt{flex-direction:column;gap:0;padding:0}
.qk-opt-en{font-size:12px;font-weight:600;color:var(--t2);line-height:1.1;text-align:center;word-break:break-word;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.qk-opt.ok{background:#dcfce7;border-color:#16a34a;box-shadow:0 0 0 2px #16a34a inset}
.qk-opt.bad{background:#fee2e2;border-color:#dc2626;box-shadow:0 0 0 2px #dc2626 inset}
.qk-opt.locked{cursor:default;opacity:.92}
.qk-empty{grid-column:1/-1;text-align:center;color:var(--t3);padding:30px 0;font-size:13px}
.mg-speak-inline{position:absolute;top:6px;right:6px;width:24px;height:24px;line-height:24px;text-align:center;font-size:13px;background:rgba(47,107,237,.12);color:var(--blue);border-radius:50%;cursor:pointer;z-index:3}
.mg-speak-inline:active{background:rgba(47,107,237,.25)}
.mg-ops::-webkit-scrollbar{display:none}
.mg-ops .btn{min-height:34px;padding:6px 10px;font-size:12px;flex-shrink:0}
.mg-ops .btn.xs{min-width:34px;min-height:34px;padding:0;font-size:16px}
.mg-ops .op-ic{width:34px;height:34px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:var(--blue-soft);color:var(--blue);border:none}
.mg-ops .op-ic .ico{width:18px;height:18px}
.mg-ops .op-ic:active{transform:scale(.94);background:var(--blue);color:#fff}
.mg-stepper{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--t2);white-space:nowrap}
.mg-stepper b{min-width:22px;text-align:center;font-weight:700;color:var(--t1)}
.mg-stepper-line{display:flex;align-items:center;gap:6px}
.mg-stepper-line .btn.xs{min-width:42px;min-height:42px;border-radius:11px}
.mg-stepper-line b{min-width:30px;text-align:center;font-size:16px;color:var(--t1)}
.mg-stepper-field{flex:1;min-width:0}
.mg-stepper-field label{margin-bottom:6px}
.mg-seg button{font-size:12px}
.mg-play-wrap .field{display:flex;flex-direction:column;gap:4px}
.mg-play-wrap .field label{font-size:12px;color:var(--t2)}
.mg-play-wrap .field input,.mg-play-wrap .field select{padding:8px;border-radius:8px;border:1px solid var(--line2);font-size:13px}
/* 排列弹窗 */
.mg-layout-pop{display:flex;gap:14px;align-items:flex-end}
.mg-layout-pop .field{flex:1}
/* 生成集列表 */
.mg-set-list{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.mg-set-row{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line2);border-radius:12px;padding:10px 12px}
.mg-set-row.active{background:var(--blue-soft);border-color:#D5E2FC}
.mg-set-name{font-size:14px;font-weight:600;color:var(--t1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mg-set-row .btn{flex-shrink:0;font-size:11px;padding:5px 9px}
.mg-set-row input[type=checkbox]{width:18px;height:18px}

/* ===== 组合图：柱状(时长)+折线(卡片) ===== */
.st-combo-scroll{overflow:hidden;margin:2px 0 0}
.st-combo-scroll svg{display:block}
.st-combo-leg{display:flex;gap:18px;margin-top:8px;font-size:12px;color:var(--t2)}
.st-combo-leg span{display:flex;align-items:center;gap:6px}
.st-combo-leg i{width:14px;height:10px;border-radius:3px;display:inline-block}
/* 成就徽章 50 级 */
.st-bdg-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-top:6px}
.st-bdg{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:#F1F3F6;border:1px solid #E4E7EC;border-radius:10px;padding:8px 2px;opacity:.55}
.st-bdg.got{background:linear-gradient(135deg,#FFF6DB,#FFE9A8);border-color:#F2D27A;opacity:1;box-shadow:0 1px 4px rgba(214,170,40,.25)}
.st-bdg-lv{font-size:13px;font-weight:800;color:var(--t1)}
.st-bdg.got .st-bdg-lv{color:#B5790E}
.st-bdg-t{font-size:10px;color:var(--t2);transform:scale(.92)}
.st-bdg.got .st-bdg-t{color:#9A6A08}
/* 每日累积排行榜 */
.st-rank-row{display:flex;align-items:center;gap:10px;margin:8px 0}
.st-rank-no{width:22px;height:22px;border-radius:50%;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.st-rank-day{font-size:13px;color:var(--t1);width:46px;flex-shrink:0}
.st-rank-bar{flex:1;height:10px;background:#EEF1F6;border-radius:6px;overflow:hidden}
.st-rank-bar div{height:100%;border-radius:6px}
.st-rank-v{font-size:11px;color:var(--t2);width:78px;text-align:right;flex-shrink:0}

/* 蓝色按钮 */
.btn.blue{background:linear-gradient(135deg,#4A90E2,#2F6BED);box-shadow:0 10px 26px rgba(47,107,237,.3)}

/* ===== 错题本 子集界面（全屏） ===== */
#screen-mistake .mk-page{display:flex;flex-direction:column;min-height:0}
#screen-mistake .mk-list{max-height:none;overflow:visible}
.mk-head{display:flex;align-items:center;justify-content:space-between;padding:4px 2px 10px}
.mk-head b{font-size:17px}
.mk-count{font-size:13px;color:var(--t2)}
.mk-actions{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.mk-list{max-height:56vh;overflow-y:auto}
.mk-item{display:flex;gap:10px;align-items:flex-start;padding:10px 8px;border-radius:10px;border:1px solid var(--line2);margin-bottom:8px;background:#fff}
.mk-item.sel{background:var(--blue-soft);border-color:#C9DCFB}
.mk-item .mk-chk{width:18px;height:18px;margin-top:2px;flex-shrink:0}
.mk-main{flex:1;min-width:0}
.mk-en{font-size:14px;font-weight:600;color:var(--t1)}
.mk-zh{font-size:13px;color:var(--t2);margin-top:2px}
.mk-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;font-size:11px;color:var(--t3)}
.mk-meta .mk-st{padding:1px 6px;border-radius:6px;font-weight:600}
.mk-st-答错{background:#FDECEC;color:#D6453B}
.mk-st-标记{background:#FFF4E0;color:#C98A1B}
.mk-st-生疏{background:#EAF0FB;color:#3B6FD6}
.mk-st-掌握{background:#E7F6E9;color:#2E9E4F}
.mk-st-一般{background:#F1F3F6;color:#7A8190}
.mk-foot{margin-top:8px}

/* ===== 极简看板：卡片栏 + 拖动 + 重点指标（卓一 1.0） ===== */
.st-dash{display:flex;flex-direction:column;gap:10px}
.st-widget{background:#fff;border-radius:14px;padding:12px 12px 14px;box-shadow:var(--sh-card)}
.st-w-head{display:flex;align-items:center;gap:8px;margin:0 0 10px}
.st-w-head h3{font-size:14px;font-weight:700;margin:0;color:#1a1a1a;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.st-w-head h3 small{font-size:11px;color:#999;font-weight:400;margin-left:6px}
.st-w-drag{width:18px;height:18px;flex-shrink:0;color:#C5CAD3;cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none}
.st-w-drag circle{fill:currentColor}
.st-w-drag:active{cursor:grabbing;color:var(--blue,#2F6BED)}
.st-widget.dragging{opacity:.92;box-shadow:0 8px 22px rgba(16,24,40,.20);transform:scale(.99);z-index:5}
.st-w-body{font-size:12.5px;color:#555}

/* 重点指标 2×5 */
.st-kpi-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.st-kpi{background:#F5F8FD;border-radius:10px;padding:9px 2px 8px;text-align:center}
.st-kpi .ico{width:16px;height:16px;color:var(--blue,#2F6BED);margin-bottom:2px}
.st-kpi-v{font-size:15px;font-weight:700;color:#2C2C2A;line-height:1.12;white-space:nowrap}
.st-kpi-l{font-size:10px;color:#9A9A95;margin-top:3px}

/* 组合图分析 */
.st-insight-list{margin-top:10px}
.st-insight{display:flex;gap:10px;padding:7px 0;border-bottom:1px solid #F2F2F2;font-size:12.5px;color:#555;align-items:flex-start}
.st-insight:last-child{border-bottom:none}
.st-insight span{font-size:16px;line-height:1.2;flex-shrink:0}
.st-insight b{color:#2C2C2A}
.st-insight div{flex:1;min-width:0}

/* 游戏数据行 */
.st-game-row{display:flex;align-items:center;gap:10px;font-size:12.5px;color:#444;padding:9px 0;border-bottom:1px solid #F2F2F2}
.st-game-row:last-child{border-bottom:none}
.st-game-name{font-weight:700;color:#2C2C2A;flex-shrink:0}
.st-game-row span:not(.st-game-name){color:#777}
.st-cal-leg span{display:flex;align-items:center;gap:4px}
.st-cal-leg i{width:10px;height:10px;border-radius:3px;display:inline-block}

/* 错题本状态色：新增「思考」 */
.mk-st-思考{background:#F0E9FB;color:#7A45C9}
.mk-st.st-mark{background:#EAF0FF;color:#3A6FD6}
.word-mark .mk-en{font-weight:700}
.wm-spk,.wm-del{cursor:pointer;color:var(--blue);font-weight:600;margin-left:2px}
.wm-del{color:#D6453B}

/* 看板·错题本采集：学习/游戏来源明细 */
.st-mk-src{display:flex;flex-direction:column;gap:6px;margin:2px 0 4px}
.st-mk-src-row{display:flex;align-items:center;gap:6px;font-size:12px;color:#666;flex-wrap:wrap;line-height:1.5}
.st-mk-tag{display:inline-flex;align-items:center;padding:1px 8px;border-radius:999px;font-size:11px;font-weight:700;flex-shrink:0}
.st-mk-tag.learn{background:#EAF0FB;color:#3B6FD6}
.st-mk-tag.game{background:#FDECEC;color:#D6453B}

/* ===== 移动端紧凑优化（v70 备份版本） ===== */
@media (max-width:380px){
  /* 顶栏：标题单行，工具栏更紧凑 */
  .topbar{padding:env(safe-area-inset-top,0px) 10px 0;gap:6px;min-height:calc(38px + env(safe-area-inset-top,0px))}
  .screen{padding-top:calc(38px + env(safe-area-inset-top,0px))}
  .mode-bar{top:calc(38px + env(safe-area-inset-top,0px))}
  .topbar .back{width:30px;height:30px}
  .topbar h1{font-size:12.5px;-webkit-line-clamp:1;line-clamp:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
  .topbar h1 .seq{font-size:10px;margin-left:4px}
  .topbar .tools{max-width:58%;gap:5px}
  .tool-btn{padding:5px 7px;font-size:11px}
  .tool-btn.icon-only{padding:5px;border-radius:8px}
  .tool-btn.icon-only .ico{width:16px;height:16px}

  /* 模式栏紧凑 */
  .mode-bar{padding:6px 12px;gap:6px}
  .mode-bar .seg{flex:1;min-width:0}
  .mode-bar .seg button{padding:6px 2px;font-size:11px;min-height:28px}
  .right-chips{gap:4px}
  .right-chips .chip{padding:4px 7px;font-size:10.5px;min-height:26px}

  /* 单图/四选一文本框紧凑（间距 1-2px） */
  .single-wrap,.choice-top{padding:5px 10px;margin-top:1px}
  .sentence-box{gap:3px}
  .sentence-box .sentence{line-height:1.06;letter-spacing:0}
  .zh-line{line-height:1.1}
  .txt-divider{height:1px}

  /* 学习页字号整体下调 */
  .learn-content{--sent-fs:18px;--zh-fs:13px;--en-fs:13.5px;--zh-fs-list:11.5px}
  .learn-content.ly-1{--sent-fs:20px;--zh-fs:14.5px}
  .learn-content.ly-2{--sent-fs:18px;--zh-fs:14px}
  .learn-content.ly-3{--sent-fs:17px;--zh-fs:13.5px}
  .learn-content.ly-4{--sent-fs:16px;--zh-fs:13px}
  .learn-content.ly-5{--sent-fs:15px;--zh-fs:13px}
  .learn-content.ly-6{--sent-fs:14.5px;--zh-fs:12.5px}
  .learn-content.ly-7{--sent-fs:14px;--zh-fs:12px}
  .learn-content.ly-8{--sent-fs:13.5px;--zh-fs:12px}
  .learn-content.ly-9{--sent-fs:13px;--zh-fs:11.5px}
  .learn-content.ly-10{--sent-fs:12.5px;--zh-fs:11px}

  /* 播放条紧凑 */
  .player-top{gap:7px;margin-bottom:5px}
  .pl-cluster{gap:7px}
  .player-main{gap:16px}
  .t-btn{width:36px;height:36px}
  .t-btn .ico{width:17px;height:17px}
  .play-big{width:50px;height:50px}
  .play-big .ico{width:23px;height:23px}
  .player-foot{padding-top:7px}

  /* 底部 Tab 更紧凑 */
  #tabbar{height:58px;padding-bottom:4px}
  #tabbar button{padding-top:6px;gap:2px;font-size:10px}
  #tabbar button .ico{width:20px;height:20px}
}

/* 超小屏（iPhone SE/mini 等 360px 以下）进一步压缩 */
@media (max-width:360px){
  .topbar .tools{max-width:55%}
  .learn-content{--sent-fs:17px;--zh-fs:12.5px}
  .learn-content.ly-1{--sent-fs:19px;--zh-fs:13.5px}
}

/* ===== 文本框 中文英文居中 ===== */
.learn-content .sentence-box .sentence,
.learn-content .zh-line,
.learn-content .list-item .en,
.learn-content .list-item .zh{text-align:center}
.learn-content .list-item .en,
.learn-content .list-item .zh{white-space:normal;word-break:break-word}

/* ===== 学习模式样式（v75）：列表 ml-1..5 / 单图 ms-1..5 / 四图 mq-1..5 ===== */
/* 数字越大越紧凑；图片始终 1:1 等比仅缩放，不变比例。四图 mq-5 为 1×4 一行。 */

/* —— 列表 ml —— */
.learn-content.ml-1 .list-item{padding:14px 14px;gap:12px}
.learn-content.ml-1 .list-item .en{font-size:15px;line-height:1.5}
.learn-content.ml-1 .list-item .zh{font-size:13px;line-height:1.5}
.learn-content.ml-2 .list-item{padding:13px 14px;gap:11px}
.learn-content.ml-2 .list-item .en{font-size:14px;line-height:1.45}
.learn-content.ml-2 .list-item .zh{font-size:12.5px;line-height:1.45}
.learn-content.ml-3 .list-item{padding:11px 14px;gap:10px}
.learn-content.ml-3 .list-item .en{font-size:13.5px;line-height:1.4}
.learn-content.ml-3 .list-item .zh{font-size:12px;line-height:1.4}
.learn-content.ml-4 .list-item{padding:10px 14px;gap:9px}
.learn-content.ml-4 .list-item .en{font-size:13px;line-height:1.35}
.learn-content.ml-4 .list-item .zh{font-size:11.5px;line-height:1.35}
.learn-content.ml-5 .list-item{padding:9px 14px;gap:8px}
.learn-content.ml-5 .list-item .en{font-size:12.5px;line-height:1.3}
.learn-content.ml-5 .list-item .zh{font-size:11px;line-height:1.3}

/* —— 单图/题干卡 ms —— */
.learn-content.ms-1 .single-wrap,.learn-content.ms-1 .choice-top{padding:10px 12px;margin-top:0}
.learn-content.ms-1 .single-img{max-width:96%;margin-bottom:3px}
.learn-content.ms-1 .sentence-box .sentence{font-size:20px;line-height:1.18}
.learn-content.ms-1 .zh-line{font-size:15px;line-height:1.2}
.learn-content.ms-2 .single-wrap,.learn-content.ms-2 .choice-top{padding:8px 12px;margin-top:0}
.learn-content.ms-2 .single-img{max-width:84%;margin-bottom:3px}
.learn-content.ms-2 .sentence-box .sentence{font-size:18px;line-height:1.12}
.learn-content.ms-2 .zh-line{font-size:14px;line-height:1.14}
.learn-content.ms-3 .single-wrap,.learn-content.ms-3 .choice-top{padding:6px 12px;margin-top:0}
.learn-content.ms-3 .single-img{max-width:72%;margin-bottom:2px}
.learn-content.ms-3 .sentence-box .sentence{font-size:16px;line-height:1.06}
.learn-content.ms-3 .zh-line{font-size:13px;line-height:1.1}
.learn-content.ms-4 .single-wrap,.learn-content.ms-4 .choice-top{padding:5px 11px;margin-top:0}
.learn-content.ms-4 .single-img{max-width:60%;margin-bottom:2px}
.learn-content.ms-4 .sentence-box .sentence{font-size:15px;line-height:1.04}
.learn-content.ms-4 .zh-line{font-size:12.5px;line-height:1.06}
.learn-content.ms-5 .single-wrap,.learn-content.ms-5 .choice-top{padding:4px 10px;margin-top:0}
.learn-content.ms-5 .single-img{max-width:52%;margin-bottom:2px}
.learn-content.ms-5 .sentence-box .sentence{font-size:14px;line-height:1.02}
.learn-content.ms-5 .zh-line{font-size:12px;line-height:1.04}

/* —— 四图 mq —— */
.learn-content.mq-1 .quiz-grid{grid-template-columns:1fr 1fr;gap:10px;margin-top:5px;max-width:100%}
.learn-content.mq-1 .quiz-opt .cap{font-size:13px}
.learn-content.mq-2 .quiz-grid{grid-template-columns:1fr 1fr;gap:8px;margin-top:5px;max-width:90%}
.learn-content.mq-2 .quiz-opt .cap{font-size:12px}
.learn-content.mq-3 .quiz-grid{grid-template-columns:1fr 1fr;gap:6px;margin-top:5px;max-width:80%}
.learn-content.mq-3 .quiz-opt .cap{font-size:11px}
.learn-content.mq-4 .quiz-grid{grid-template-columns:1fr 1fr;gap:5px;margin-top:4px;max-width:70%}
.learn-content.mq-4 .quiz-opt .cap{font-size:10.5px}
.learn-content.mq-5 .quiz-grid{grid-template-columns:repeat(4,1fr);gap:4px;margin-top:5px;max-width:100%}
.learn-content.mq-5 .quiz-opt .cap{font-size:10px;line-height:1.06}

/* —— 云端同步体积/进度 —— */
.sync-size{background:#F8FAFD;border:1px solid var(--line);border-radius:10px;padding:8px 10px;margin:8px 0}
.sz-row{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--t2);line-height:1.8}
.sz-row b{font-weight:600;color:var(--t1);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px}
.sz-row.total{margin-top:4px;padding-top:4px;border-top:1px dashed var(--line);color:var(--blue)}
.sz-row.total b{color:var(--blue);font-size:13px}
progress#sync-progress{height:6px;border-radius:3px;overflow:hidden;background:#E8ECF3;border:none}
progress#sync-progress::-webkit-progress-bar{background:#E8ECF3}
progress#sync-progress::-webkit-progress-value{background:var(--blue);border-radius:3px}
progress#sync-progress::-moz-progress-bar{background:var(--blue);border-radius:3px}

/* —— 云端同步存档/取档新布局 —— */
.sync-key-row{margin-top:6px}
.sync-key-row input[type=text]{width:100%}
.sync-key-row .sync-key-edit{display:none}
.sync-key-row.editing .sync-key-display{display:none}
.sync-key-row.editing .sync-key-edit{display:block}
.sync-key-display{display:flex;align-items:center;justify-content:space-between;gap:8px;background:#F8FAFD;border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.sync-key-label{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}
.sync-key-label span{font-size:12px;color:var(--t2)}
.sync-dots{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--t1);letter-spacing:1px}
.sync-history{margin-top:12px;background:#F8FAFD;border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.sync-hist-head{margin-bottom:4px}
.sync-hist-head b{font-size:12px;color:var(--t2)}
.sync-select{flex:1;min-width:0;height:32px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--t1);font-size:13px;padding:0 8px}
.sync-size.compact{padding:6px 10px;margin-top:10px}

/* —— 长按单词 & 单词弹窗 —— */
.word{cursor:pointer;border-radius:5px;padding:0 1px;margin:0 -1px;transition:background .15s;user-select:none;-webkit-user-select:none}
.word:active{background:rgba(47,107,237,.16)}
/* 单图/四选一 滑动切题动画 */
.learn-content{transition:transform .2s ease,opacity .2s ease}
.lc-exit-left{transform:translateX(-30%);opacity:0}
.lc-exit-right{transform:translateX(30%);opacity:0}
.lc-enter-left{transform:translateX(-30%);opacity:0}
.lc-enter-right{transform:translateX(30%);opacity:0}
.word-pop-mask{position:fixed;inset:0;background:rgba(16,22,40,.45);z-index:299;display:none}
.word-pop-mask.on{display:block}
.word-popup{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);width:min(90%,420px);max-height:80vh;background:#fff;border-radius:22px;box-shadow:0 20px 60px rgba(0,0,0,.25);z-index:300;display:none;flex-direction:column;overflow:hidden}
.word-popup.on{display:flex}
/* 欧路词典风格单词弹窗 */
.word-pop-head{padding:16px 18px 12px;border-bottom:1px solid var(--line);display:flex;align-items:flex-start;justify-content:space-between;gap:10px;background:linear-gradient(180deg,rgba(245,247,252,.6),rgba(245,247,252,0))}
.word-pop-head .w-title{flex:1;min-width:0}
.word-pop-head h3{font-size:26px;font-weight:800;margin:0;color:var(--t1);letter-spacing:-.3px}
.word-pop-head .w-phon{font-size:14px;color:var(--t2);margin-top:4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.word-pop-head .w-btns{display:flex;gap:8px;align-items:center}
.word-pop-head .w-btn{width:38px;height:38px;border-radius:50%;background:#F3F5FA;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.15s;border:none;padding:0}
.word-pop-head .w-btn:active{transform:scale(.92)}
.word-pop-head .w-btn .ico{width:18px;height:18px}
.word-pop-head .w-btn.on{background:var(--blue-soft);color:var(--blue)}
.word-pop-body{padding:14px 18px 16px;flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch}
.word-pop-foot{padding:10px 18px 18px;display:flex;gap:10px;border-top:1px solid var(--line);background:#fff}
.wp-quick{display:flex;gap:10px;margin-bottom:14px}
.wp-quick button{flex:1;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--t1);font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:6px;cursor:pointer}
.wp-quick button:before{content:'';display:inline-block;width:14px;height:14px;background:currentColor;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 9v6h4l5 4V5L8 9z'/%3E%3C/svg%3E") no-repeat center;mask-size:contain;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 9v6h4l5 4V5L8 9z'/%3E%3C/svg%3E") no-repeat center;-webkit-mask-size:contain}
.wp-quick button:active{transform:scale(.98);background:#F8F9FC}
.w-section{margin-bottom:16px}
.w-section h4{font-size:12.5px;font-weight:700;color:var(--t2);margin:0 0 8px;text-transform:uppercase;letter-spacing:.3px}
.wp-zh h4{color:var(--blue)}
.w-pos-row{display:flex;align-items:center;gap:8px;margin:10px 0 4px}
.w-pos{font-size:12px;font-weight:700;color:var(--blue);background:var(--blue-soft);padding:3px 8px;border-radius:6px}
.w-pos-zh{font-size:12px;color:var(--t2)}
.w-def{font-size:15px;line-height:1.65;color:var(--t1);margin-bottom:6px;padding-left:4px}
.w-def b{color:var(--blue);margin-right:4px}
.w-ex{padding:10px 12px;background:#F7F8FC;border-radius:10px;margin-bottom:8px}
.w-ex-en{font-size:14px;line-height:1.6;color:var(--t1)}
.w-mean{font-size:16px;line-height:1.7;color:var(--t1);font-weight:600;margin:0}
.w-list{display:flex;flex-wrap:wrap;gap:8px}
.w-tag{background:#EEF1F6;border-radius:8px;padding:6px 11px;font-size:13px;font-weight:600;color:var(--t1)}
.w-tag.syn{background:#E8F7F0;color:#1A7A4E}
.w-tag.ant{background:#FDECEC;color:#A83B3B}
.w-empty{color:var(--t3);font-size:13px;line-height:1.6}
.w-gen-hint{font-size:11.5px;color:var(--t2);margin-top:12px;line-height:1.5;padding:10px 12px;background:#F7F8FC;border-radius:10px}

/* 单词弹窗：单词 / 整句 标签页 */
.word-pop-tabs{display:flex;padding:0 14px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(245,247,252,.6),rgba(245,247,252,0))}
.word-pop-tabs .wpt{flex:1;height:42px;border:none;background:none;font-size:15px;font-weight:700;
  color:var(--t2);cursor:pointer;position:relative;padding:0}
.word-pop-tabs .wpt.on{color:var(--blue)}
.word-pop-tabs .wpt.on:after{content:'';position:absolute;left:50%;transform:translateX(-50%);bottom:0;
  width:34px;height:3px;border-radius:3px;background:var(--blue)}
.word-pop-body .wp-tab{display:none}
.word-pop-body .wp-tab.on{display:block}

/* 整句解析标签页 */
.wp-sentence{font-size:14px;text-align:left}
.wp-sen-en{font-size:18px;line-height:1.9;color:var(--t1);font-weight:600;margin-bottom:6px;word-break:break-word}
.wp-sen-en .wp-wb{padding:1px 3px;border-radius:6px;transition:.15s}
.wp-sen-zh{font-size:14px;color:var(--t2);margin-bottom:12px;line-height:1.6;text-align:left}
/* 成分 / 词性 双行，左对齐、工整分隔 */
.wp-tagrow{display:flex;align-items:flex-start;gap:8px;margin:9px 0}
.wp-tagrow-h{flex-shrink:0;width:34px;font-size:12.5px;font-weight:700;color:var(--t2);line-height:32px;text-align:left}
.wp-tagwrap{display:flex;flex-wrap:wrap;gap:7px;flex:1;min-width:0}
.wp-pos-tag,.wp-role-tag{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);background:#fff;
  border-radius:20px;padding:5px 12px;font-size:13px;font-weight:700;color:var(--t1);cursor:pointer;transition:.15s}
.wp-pos-tag .wp-dot,.wp-role-tag .wp-dot{width:9px;height:9px;border-radius:50%;display:inline-block;flex-shrink:0}
.wp-pos-tag.on{background:var(--blue-soft);border-color:#C9DCFB;color:var(--blue)}
.wp-role-tag.on{background:#F1E9FB;border-color:#D9C2F0;color:#7A3FB0}
.wp-grammar{font-size:14px;line-height:1.8;color:var(--t1);margin:0 0 8px;word-break:break-word}
.wp-grammar:last-child{margin-bottom:0}
.wp-list-panel{margin-bottom:14px}
.wp-list-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px;gap:8px}
.wp-list-head h4{font-size:12.5px;font-weight:700;color:var(--t2);margin:0;text-transform:uppercase;letter-spacing:.3px}
.wp-list-panel .regen{font-size:12px;font-weight:600;color:var(--blue);display:inline-flex;align-items:center;gap:4px;
  cursor:pointer;padding:5px 9px;border-radius:9px;background:var(--blue-soft);white-space:nowrap;flex-shrink:0}
.wp-list-panel .regen:active{transform:scale(.95)}
.wp-list-body{display:flex;flex-direction:column;gap:8px}
.wp-row{display:flex;align-items:center;gap:8px;background:#F7F8FC;border-radius:10px;padding:9px 12px}
.wp-row-txt{flex:1;font-size:14px;line-height:1.55;color:var(--t1);word-break:break-word}
.wp-row-act{display:flex;gap:6px;flex-shrink:0}
.wp-mini{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:#fff;display:flex;
  align-items:center;justify-content:center;cursor:pointer;color:var(--t2)}
.wp-mini:active{transform:scale(.92);background:#EEF1F6}
.wp-mini .ico{width:16px;height:16px}
.wp-mini.fav.on{background:var(--blue-soft);color:var(--blue);border-color:#C9DCFB}

/* 收藏卡片（数据看板） */
.st-fav-sec{margin-bottom:12px}
.st-fav-h{font-size:12.5px;font-weight:700;color:var(--t2);margin:0 0 8px;text-transform:uppercase;letter-spacing:.3px}
.st-fav-h b{color:var(--blue)}
.st-fav-row{display:flex;align-items:center;gap:8px;background:#F7F8FC;border-radius:10px;padding:8px 10px;margin-bottom:7px}
.st-fav-t{flex:1;font-size:14px;line-height:1.5;color:var(--t1);word-break:break-word;font-weight:600}
.st-fav-sub{font-size:12px;color:var(--t2);max-width:46%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex-shrink:0}
.st-fav-x{width:28px;height:28px;border-radius:8px;border:none;background:#F0E2E2;color:#A83B3B;cursor:pointer;flex-shrink:0;font-size:13px;line-height:1}
.st-fav-x:active{transform:scale(.92)}
.st-fav-tip{font-size:11.5px;color:var(--t2);margin-top:6px;line-height:1.5;padding:8px 10px;background:#F7F8FC;border-radius:10px}

/* ============================================================
   组件级样式编辑器（v95）
   ============================================================ */
#screen-style{padding:0;overflow:hidden}
.se-root{position:absolute;inset:0;z-index:200;display:flex;flex-direction:column;background:#fff;color:var(--t1)}
.se-head{display:flex;align-items:center;gap:10px;padding:10px 14px;background:linear-gradient(135deg,#3B7BFF,#2F6BED);color:#fff;flex-shrink:0}
.se-head .se-title{font-size:15px;font-weight:700;flex:1}
.se-head .se-close{width:32px;height:32px;border-radius:9px;background:rgba(255,255,255,.18);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;border:none}
.se-head .se-close:active{background:rgba(255,255,255,.3)}
.se-wrap{display:flex;flex:1;overflow:hidden}
.se-tools{width:340px;flex-shrink:0;display:flex;flex-direction:column;background:#F4F6FB;border-right:1px solid var(--line);overflow:hidden}
.se-tools .se-list{display:flex;flex-direction:column;overflow-y:auto;flex-shrink:0;background:#e9edf6;padding:6px}
.se-tools .se-list .se-comp{padding:11px 12px;font-size:13px;font-weight:600;color:var(--t2);display:flex;align-items:center;gap:8px;cursor:pointer;border-radius:8px;margin-bottom:4px}
.se-tools .se-list .se-comp .ico{width:18px;height:18px;flex-shrink:0}
.se-tools .se-list .se-comp.on{background:#fff;color:var(--blue);box-shadow:0 1px 3px rgba(16,24,40,.10)}
.se-tools .se-list .se-comp:active{background:#dde3f0}
.se-mid{flex:1;overflow-y:auto;background:#EDEFF5;position:relative;-webkit-overflow-scrolling:touch}
.se-stage{padding:18px;display:flex;flex-direction:column;gap:16px;align-items:stretch}
.se-stage .se-note{font-size:12px;color:var(--t2);text-align:center;margin-bottom:2px}
.se-tools .se-props{flex:1;overflow-y:auto;padding:14px;background:#fff}
.se-tools .se-props h3{font-size:14px;font-weight:700;margin:0 0 12px;display:flex;align-items:center;gap:6px}
.se-prop{margin-bottom:14px}
.se-prop .se-pl{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--t2);margin-bottom:5px}
.se-prop .se-pv{font-weight:700;color:var(--t1);font-variant-numeric:tabular-nums}
.se-prop input[type=range]{width:100%;accent-color:var(--blue);margin:0}
.se-prop .se-reset{font-size:11px;color:var(--blue);background:none;border:none;cursor:pointer;padding:2px 4px}
.se-prop .se-reset:active{opacity:.6}
.se-color{display:flex;align-items:center;gap:8px}
.se-color input[type=color]{width:42px;height:30px;border:1px solid var(--line2);border-radius:8px;background:none;padding:2px;cursor:pointer}
.se-foot{display:flex;align-items:center;gap:10px;padding:10px 14px;border-top:1px solid var(--line);background:#fff;flex-shrink:0;flex-wrap:wrap}
.se-foot .se-grid{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--t2)}
.se-foot .se-spacer{flex:1}
.se-foot .btn{padding:9px 14px;min-height:38px;font-size:13px}
.se-pv-pane{position:relative;background:#fff;border-radius:14px;padding:14px;box-shadow:0 1px 3px rgba(16,24,40,.08);overflow:hidden}
.se-compare{display:flex;gap:12px}
.se-compare .se-pv-pane{flex:1}
.se-cmp-tag{position:absolute;top:8px;left:8px;font-size:10px;font-weight:700;padding:2px 7px;border-radius:6px;background:#EEF1F6;color:var(--t2);z-index:2}
.se-cmp-tag.after{background:var(--blue);color:#fff}
/* 预览模式：隐藏左右栏与底部，只留中间 */
.se-root.preview .se-tools,.se-root.preview .se-foot{display:none}
.se-root.preview .se-mid{background:#fff}
/* 编辑器内 Tab 预览需要静态定位 */
.se-stage .tabbar-demo{position:static;width:100%;max-width:none;left:auto;transform:none;border-top:1px solid var(--line);border-radius:12px;overflow:hidden}
.se-gridlines{position:absolute;inset:0;pointer-events:none;z-index:5;background-image:linear-gradient(to right,rgba(47,107,237,.08) 1px,transparent 1px),linear-gradient(to bottom,rgba(47,107,237,.08) 1px,transparent 1px);background-size:8px 8px;opacity:0}
.se-root.showgrid .se-gridlines{opacity:1}
/* 编辑器内 1:1 手机预览框（用真实组件类，随 --st-* 变量实时变化） */
.se-stage-full{position:relative;height:100%;padding:28px;display:flex;align-items:flex-start;justify-content:center;box-sizing:border-box;background-color:#EDEFF5;background-image:radial-gradient(rgba(47,107,237,.10) 1px,transparent 1px);background-size:18px 18px}
.se-phone{display:flex;flex-direction:column;height:auto;max-height:none;max-width:390px;width:min(390px,94%);margin:0 auto;background:#fff;border-radius:26px;overflow:hidden;box-shadow:0 12px 44px rgba(16,24,40,.20);position:relative;border:1px solid rgba(16,24,40,.06)}
.se-phone-body{flex:1;overflow-y:auto;padding:12px;background:#f6f8fc;display:flex;flex-direction:column;gap:12px;box-sizing:border-box}
.se-phone .topbar.two-row{position:static!important;max-width:none!important;width:100%!important}
.se-phone .se-hl{outline:2px solid var(--blue);outline-offset:2px;box-shadow:0 0 0 4px rgba(47,107,237,.15)}
/* 对比模式：双手机并排 */
.se-compare{display:flex;gap:12px;height:100%;padding:18px;box-sizing:border-box}
.se-compare .se-pv-pane{flex:1;min-width:0;position:relative;background:#fff;border-radius:16px;box-shadow:0 1px 3px rgba(16,24,40,.08);overflow:auto;display:flex;align-items:center;justify-content:center;padding:0}
.se-compare .se-pv-pane .se-phone{max-width:360px}
/* 底部工具栏按钮禁用态 */
.se-foot .btn:disabled{opacity:.4;cursor:not-allowed}
/* 手机（<1024px）：单栏滚动 —— 左列表横滑置顶，中预览，右属性依次堆叠 */
@media (max-width:1023px){
  .se-wrap{flex-direction:column;overflow:hidden}
  .se-tools{width:100%;flex-direction:column;max-height:46%;border-right:none;border-bottom:1px solid var(--line)}
  .se-tools .se-list{flex-direction:row;overflow-x:auto}
  .se-tools .se-list .se-comp{margin-bottom:0;margin-right:4px;white-space:nowrap;flex-shrink:0}
  .se-tools .se-list .se-comp.on{background:#fff;color:var(--blue)}
  .se-stage-full{height:auto;min-height:60vh}
  .se-phone{max-height:70vh}
  .se-compare{flex-direction:column;padding:12px}
  .se-compare .se-pv-pane .se-phone{max-width:none}
}

/* ============ AI 对话练习（v100） ============ */
#screen-chat{background:#eef1f6;padding-top:0}
.chat-head{flex-shrink:0;background:#fff;border-bottom:1px solid var(--line);padding:calc(env(safe-area-inset-top,0px) + 6px) 12px 6px}
.chat-h-row{display:flex;align-items:center;gap:10px}
.chat-h-row+.chat-h-row{margin-top:6px}
.chat-title{display:flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--t1);flex:1}
.chat-title .ico{width:20px;height:20px;color:var(--blue)}
.chat-clear{font-size:12px;color:var(--blue);background:none;border:1px solid var(--line2);border-radius:8px;padding:4px 10px;cursor:pointer}
.chat-clear:active{background:#eef3ff}
.chat-cfg{gap:8px}
.chat-sel{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--t2)}
.chat-sel select{border:1px solid var(--line2);border-radius:8px;padding:4px 6px;font-size:12px;background:#fff;color:var(--t1);max-width:42%}
.chat-msgs{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;gap:10px;padding:12px}
.chat-empty{margin:auto;text-align:center;color:var(--t2);font-size:14px;line-height:1.7}
.chat-empty .big{font-size:40px;margin-bottom:6px}
.chat-bubble{max-width:82%;padding:9px 12px;border-radius:14px;font-size:14px;line-height:1.5;word-break:break-word;box-shadow:0 1px 2px rgba(16,24,40,.06)}
.chat-bubble.user{align-self:flex-end;background:var(--blue);color:#fff;border-bottom-right-radius:5px;display:flex;align-items:flex-start;gap:6px}
.chat-bubble.ai{align-self:flex-start;background:#fff;color:var(--t1);border-bottom-left-radius:5px;display:flex;gap:8px;max-width:88%}
.cb-avatar{flex-shrink:0;width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,#3B7BFF,#2F6BED);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}
.cb-body{flex:1;min-width:0}
.cb-text{white-space:pre-wrap}
.cb-zh{margin-top:5px;font-size:12.5px;color:#9a6b00;background:#fff7e6;border-radius:8px;padding:5px 8px}
.cb-acts{margin-top:4px;display:flex;gap:6px}
.cb-spk{width:28px;height:24px;border-radius:7px;background:#eef3ff;color:var(--blue);border:none;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.cb-spk:active{background:#dde7ff}
.cb-spk .ico{width:16px;height:16px}
.cb-wrap{flex:1;min-width:0}
.chat-bubble.user .cb-text{flex:1;min-width:0}
.cb-del{border:none;background:rgba(0,0,0,.05);color:#d4380d;border-radius:7px;width:26px;height:26px;font-size:13px;cursor:pointer;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center}
.cb-del:active{background:#ffe9e9}
.cb-sel{display:flex;align-items:flex-start;padding-top:2px;flex-shrink:0}
.cb-sel input{width:18px;height:18px;accent-color:var(--blue)}
.chat-bubble.corr{align-self:stretch;background:#fff7e6;color:#7a5500;border:1px solid #ffe2a8;display:flex;align-items:flex-start;gap:6px}
.cb-tag{font-size:11px;font-weight:700;color:#b97900;margin-bottom:3px}
.chat-typing{align-self:flex-start;background:#fff;border-radius:14px;padding:12px 14px;display:flex;gap:5px}
.chat-typing span{width:7px;height:7px;border-radius:50%;background:#b9c2d6;animation:chatblink 1.2s infinite both}
.chat-typing span:nth-child(2){animation-delay:.2s}
.chat-typing span:nth-child(3){animation-delay:.4s}
@keyframes chatblink{0%,80%,100%{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.chat-input{flex-shrink:0;display:flex;align-items:center;gap:8px;padding:6px 10px;background:#fff;border-top:1px solid var(--line)}
.chat-input textarea{flex:1;border:1px solid var(--line2);border-radius:14px;padding:8px 12px;font-size:14px;line-height:1.4;resize:none;max-height:120px;font-family:inherit;background:#f6f8fc;color:var(--t1)}
.chat-input textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.chat-correct{flex-shrink:0;width:42px;height:42px;border-radius:50%;border:1px solid var(--line2);background:#fff;color:var(--blue);font-size:18px;cursor:pointer}
.chat-correct:active{background:#eef3ff}
.chat-send{flex-shrink:0;width:44px;height:44px;border-radius:50%;border:none;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}
.chat-send:active{opacity:.85}
.chat-send.sending{opacity:.5;pointer-events:none}
.chat-send .ico{width:20px;height:20px;transform:translateX(1px)}
.chat-mic{flex-shrink:0;width:44px;height:44px;border-radius:50%;border:1px solid var(--line2);background:#fff;color:var(--t2);display:flex;align-items:center;justify-content:center;cursor:pointer;touch-action:none}
.chat-mic:active{background:#eef3ff}
.chat-mic .ico{width:20px;height:20px}
.chat-mic.listening{background:#ff4d4f;color:#fff;border-color:#ff4d4f;animation:micpulse 1.1s infinite}
@keyframes micpulse{0%{box-shadow:0 0 0 0 rgba(255,77,79,.55)}70%{box-shadow:0 0 0 10px rgba(255,77,79,0)}100%{box-shadow:0 0 0 0 rgba(255,77,79,0)}}
.chat-mic-hint{display:none;font-size:12px;line-height:1.35;color:#ff4d4f;background:#fff3f3;border:1px solid #ffd6d6;border-radius:10px;padding:6px 10px;margin:0 10px 4px}
.chat-mic-hint.show{display:block}
/* 修改一：抽屉按钮 / 顶部行 */
.chat-row1{gap:8px}
.chat-nav-btn{flex-shrink:0;width:32px;height:32px;border-radius:9px;border:1px solid var(--line2);background:#fff;color:var(--t2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:15px;line-height:1}
.chat-nav-btn:active{background:#eef3ff}
.chat-drawer-btn{flex-shrink:0;width:34px;height:34px;border-radius:9px;border:1px solid var(--line2);background:#fff;color:var(--t2);display:flex;align-items:center;justify-content:center;cursor:pointer}
.chat-drawer-btn:active{background:#eef3ff}
.chat-drawer-btn .ico{width:19px;height:19px}
/* 修改三：情景 textarea */
.chat-cfg2{margin-top:6px}
.chat-scenario{width:100%;border:1px solid var(--line2);border-radius:10px;padding:7px 9px;font-size:12.5px;line-height:1.4;resize:none;background:#f6f8fc;color:var(--t1);font-family:inherit;max-height:96px}
.chat-scenario:focus{outline:none;border-color:var(--blue);background:#fff}
/* 修改五：回复形式开关 */
.chat-fmt{margin-top:6px;flex-wrap:wrap;gap:12px}
.fmt-chk{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--t2);cursor:pointer}
.fmt-chk input{width:15px;height:15px;accent-color:var(--blue)}
.chat-settings{margin-top:6px;border-top:1px solid var(--line)}
.chat-set-title{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--t1);padding:8px 2px;cursor:pointer;user-select:none}
.chat-set-title .chev{width:16px;height:16px;color:var(--t2);transition:transform .2s;transform:rotate(90deg)}
.chat-settings.collapsed .chat-set-title .chev{transform:rotate(0deg)}
.chat-set-hint{font-size:11px;color:var(--t3);font-weight:400;margin-left:auto}
.chat-set-body{padding-top:2px;overflow:hidden}
.chat-settings.collapsed .chat-set-body{display:none}
.chat-selbar{display:none;flex-shrink:0;align-items:center;gap:10px;padding:8px 12px;background:#fff;border-top:1px solid var(--line)}
.chat-selbar.on{display:flex}
.csb-count{font-size:13px;color:var(--t2);flex:1}
.csb-cancel{border:1px solid var(--line2);background:#fff;color:var(--t2);border-radius:8px;padding:6px 12px;font-size:13px;cursor:pointer}
.csb-del{border:none;background:#ff4d4f;color:#fff;border-radius:8px;padding:6px 14px;font-size:13px;font-weight:600;cursor:pointer}
.bg-chk{width:17px;height:17px;accent-color:var(--blue);flex-shrink:0}
.cb-corr{width:28px;height:24px;border-radius:7px;background:#fff3e0;color:#d97706;border:none;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:13px}
.cb-corr:active{background:#ffe6c2}
.cb-errs{margin:2px 0 6px;display:flex;flex-direction:column;gap:5px}
.cb-err{font-size:12px;background:#fff;border:1px solid #ffd9b0;border-radius:7px;padding:4px 7px}
.cb-orig{color:#d4380d;text-decoration:line-through}
.cb-fix{color:#237804;font-weight:600;margin-left:2px}
.cb-note{color:#8a6d3b;margin-top:2px;font-size:11.5px}
/* 修改七：对话列表侧滑栏 */
.chat-drawer-mask{position:absolute;inset:0;background:rgba(0,0,0,.35);opacity:0;visibility:hidden;transition:.2s;z-index:60}
.chat-drawer-mask.on{opacity:1;visibility:visible}
.chat-drawer{position:absolute;top:0;bottom:0;left:0;width:300px;max-width:82%;background:#fff;transform:translateX(-104%);transition:transform .22s ease;z-index:61;display:flex;flex-direction:column;box-shadow:2px 0 16px rgba(16,24,40,.12)}
.chat-drawer.on{transform:translateX(0)}
.cd-head{display:flex;align-items:center;justify-content:space-between;padding:calc(env(safe-area-inset-top,0px) + 12px) 14px 10px;font-size:15px;border-bottom:1px solid var(--line)}
.cd-x{border:none;background:none;font-size:16px;color:var(--t2);cursor:pointer}
.cd-search{padding:8px 12px}
.cd-search input{width:100%;border:1px solid var(--line2);border-radius:9px;padding:8px 10px;font-size:13px;background:#f6f8fc;color:var(--t1)}
.cd-list{flex:1;overflow-y:auto;padding:0 8px}
.cd-row{display:flex;align-items:stretch;border-radius:10px;margin:4px 0;background:#f6f8fc}
.cd-row.sel{background:#e8f0ff;border:1px solid #cfe0ff}
.cd-main{flex:1;min-width:0;padding:9px 10px;cursor:pointer}
.cd-title{font-size:13.5px;font-weight:600;color:var(--t1);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cd-meta{font-size:11px;color:var(--t3);margin-top:2px}
.cd-acts{display:flex;flex-direction:column;border-left:1px solid var(--line)}
.cd-btn{border:none;background:none;color:var(--t2);font-size:13px;padding:0 9px;cursor:pointer}
.cd-btn:active{background:#e3e8f0}
.cd-empty{padding:30px 12px;text-align:center;color:var(--t3);font-size:13px}
.cd-new{margin:10px 12px 14px;padding:11px;border-radius:11px;border:1px dashed var(--blue);background:#f3f8ff;color:var(--blue);font-size:14px;font-weight:600;cursor:pointer}
.cd-new:active{background:#e6f0ff}
/* 修改八：批量生成卡片弹窗 */
.chat-batch{position:fixed;left:0;right:0;bottom:0;top:0;z-index:120;display:none;align-items:flex-end;justify-content:center;background:rgba(0,0,0,.4)}
.chat-batch.on{display:flex}
.bg-panel{width:100%;max-width:480px;max-height:88vh;overflow-y:auto;background:#fff;border-radius:18px 18px 0 0;padding:16px 16px calc(16px + env(safe-area-inset-bottom,0px));box-shadow:0 -6px 24px rgba(0,0,0,.18)}
.bg-head{display:flex;align-items:center;justify-content:space-between;font-size:16px;font-weight:700;color:var(--t1)}
.bg-x{border:none;background:none;font-size:18px;color:var(--t2);cursor:pointer}
.bg-sub{font-size:12px;color:var(--t3);margin:4px 0 10px}
.bg-list{max-height:46vh;overflow-y:auto;display:flex;flex-direction:column;gap:6px;margin-bottom:10px}
.bg-row{display:flex;align-items:center;gap:6px;background:#f6f8fc;border-radius:9px;padding:7px 8px}
.bg-en{flex:1;font-size:13px;color:var(--t1);line-height:1.4;word-break:break-word}
.bg-del{border:none;background:#ffe9e9;color:#d4380d;border-radius:7px;width:26px;height:26px;cursor:pointer;flex-shrink:0;font-size:13px}
.bg-add{border:1px dashed var(--line2);background:#fff;justify-content:center}
.bg-add-en{color:var(--blue);text-align:center;width:100%;cursor:pointer}
.bg-opt{display:flex;gap:10px;margin-bottom:8px}
.bg-field{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--t2);flex:1}
.bg-field.full{margin-bottom:8px}
.bg-field select,.bg-field input{border:1px solid var(--line2);border-radius:8px;padding:7px 8px;font-size:13px;background:#fff;color:var(--t1)}
.bg-checks{display:flex;gap:16px;margin-bottom:12px;font-size:13px;color:var(--t2)}
.bg-checks label{display:flex;align-items:center;gap:5px;cursor:pointer}
.bg-checks input{width:15px;height:15px;accent-color:var(--blue)}
@media (max-width:1023px){.chat-sel select{max-width:38%}}
/* ===================== v136 语音输入 / 学习板录音 ===================== */
.chat-mic-wrap{position:relative;display:flex;align-items:center;gap:4px;flex-shrink:0}
.chat-mic-modes{display:flex;flex-direction:column;gap:3px;flex-shrink:0}
.chat-mode-btn{font-size:11px;line-height:1;color:var(--t2);background:#f1f4f9;border:1px solid var(--line2);border-radius:8px;padding:6px 9px;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,color .15s}
.chat-mode-btn:active{background:#e6ecf5}
.chat-mode-btn.active{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:600;box-shadow:0 1px 4px rgba(37,99,235,.35)}
.chat-mode-btn.disabled{opacity:.45;pointer-events:none;background:#eee;color:#aaa;border-color:#ddd}
.chat-mic.disabled{opacity:.45;pointer-events:none;background:#eee;color:#aaa;border-color:#ddd}
/* 语音消息播放条 */
.chat-bubble.voice{display:flex;align-items:center;gap:8px;background:#EAF1FF;border:1px solid #D4E2FF;position:relative}
.voice-player{display:flex;align-items:center;gap:8px;width:100%;padding:4px 2px;min-width:180px}
.voice-player .vp-play{flex-shrink:0;width:32px;height:32px;border-radius:50%;border:none;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:13px}
.voice-player .vp-play:active{opacity:.85}
.voice-player .vp-prog{flex:1;height:6px;background:#D3DEF5;border-radius:999px;overflow:hidden}
.voice-player .vp-prog i{display:block;height:100%;width:0;background:var(--blue)}
.voice-player .vp-time{font-size:11px;color:var(--t2);white-space:nowrap;font-variant-numeric:tabular-nums}
/* 学习板：单图右下角听录音 */
.card-rec-play{position:absolute;right:8px;bottom:8px;z-index:3;border:none;background:rgba(37,99,235,.92);color:#fff;font-size:12px;padding:5px 10px;border-radius:999px;cursor:pointer;box-shadow:0 2px 6px rgba(0,0,0,.25)}
.card-rec-play:active{opacity:.85}
/* 学习板：记录栏录音按钮 */
.act.rec.on{background:#ff4d4f;color:#fff;border-color:#ff4d4f;animation:micpulse 1.1s infinite}
/* ============ 录音文件管理（v142） ============ */
.rec-tabs{display:flex;gap:8px;margin-bottom:10px}
.rec-tab{flex:1;border:1px solid var(--line2,#e3e8f0);background:#fff;color:var(--t1,#222);padding:8px 4px;border-radius:10px;font-size:13px;cursor:pointer}
.rec-tab.on{background:var(--blue,#2F6BED);color:#fff;border-color:var(--blue,#2F6BED);font-weight:600}
.rec-toolbar{display:flex;align-items:center;gap:8px;margin-bottom:10px;min-height:32px}
.rec-count{font-size:12px;color:var(--t2,#666);margin-left:auto}
.rec-list{display:flex;flex-direction:column;gap:8px}
.rec-row{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line2,#e3e8f0);border-radius:12px;padding:10px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.rec-play-btn{flex-shrink:0;width:38px;height:38px;border-radius:50%;border:none;background:var(--blue,#2F6BED);color:#fff;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.rec-play-btn:active{opacity:.85}
.rec-main{flex:1;min-width:0}
.rec-src{display:flex;align-items:center;gap:8px;margin-bottom:3px}
.rec-src .chip.sm{font-size:11px;padding:1px 8px;background:#eef2fb;color:var(--blue,#2F6BED);border-radius:999px}
.rec-time{font-size:11px;color:var(--t2,#888)}
.rec-text{font-size:13px;color:var(--t1,#222);line-height:1.45;word-break:break-word;max-height:3.6em;overflow:hidden}
.rec-del{flex-shrink:0;border:none;background:transparent;font-size:16px;cursor:pointer;padding:4px}
/* ============ 语音调试日志面板（v143） ============ */
.switch-row{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;color:var(--t1,#222);cursor:pointer}
.switch-row input{width:20px;height:20px;accent-color:var(--blue,#2F6BED)}
#debug-panel{position:fixed;left:6px;right:6px;bottom:64px;z-index:9990;max-height:42vh;display:none;flex-direction:column;background:rgba(20,22,28,.94);color:#e6e6e6;border-radius:12px;overflow:hidden;box-shadow:0 6px 24px rgba(0,0,0,.4);font:12px/1.5 ui-monospace,Menlo,Consolas,monospace}
#debug-panel.on{display:flex}
#debug-panel .dh{padding:6px 10px;background:rgba(47,107,237,.9);color:#fff;font-size:12px;cursor:pointer;text-align:center}
#debug-panel .dbody{overflow-y:auto;padding:6px 10px;max-height:calc(42vh - 30px)}
#debug-panel .dl{white-space:pre-wrap;word-break:break-word;padding:1px 0;border-bottom:1px solid rgba(255,255,255,.06)}
#debug-panel .dl:last-child{border-bottom:none}
/* 设置页常驻调试日志区（v144） */
.dbg-area{border:1px solid var(--line2,#e3e6ee);border-radius:10px;overflow:hidden;background:var(--bg2,#f6f7fb)}
.dbg-bar{display:flex;align-items:center;justify-content:space-between;padding:6px 10px;background:var(--blue,#2F6BED);color:#fff;font-size:13px}
.dbg-bar .btn.xs{padding:2px 8px;font-size:12px;background:rgba(255,255,255,.18);color:#fff;border:none;border-radius:6px}
.dbg-log{height:200px;overflow-y:auto;padding:6px 10px;font:12px/1.5 ui-monospace,Menlo,Consolas,monospace;color:var(--t1,#222);background:#fff}
.dbg-log .dl{white-space:pre-wrap;word-break:break-word;padding:1px 0;border-bottom:1px solid rgba(0,0,0,.05)}
.dbg-log .dl.muted{color:#9aa0aa}
.dbg-test{display:flex;flex-direction:column;gap:6px}
.dbg-test-result{padding:8px 10px;border-radius:8px;font-size:13px;background:var(--bg2,#f6f7fb);border:1px solid var(--line2,#e3e6ee)}
.dbg-test-result.muted{color:#9aa0aa}
.dbg-test-result.ok{background:#e8f7ee;color:#1a7f43;border-color:#bfe6cd}
.dbg-test-result.err{background:#fdecec;color:#c0392b;border-color:#f3c4c4}
/* 设置页离线识别模型状态卡片（v148） */
.asr-status-box{background:var(--bg2,#f6f7fb);border:1px solid var(--line2,#e3e6ee);border-radius:10px;padding:10px 12px}
.asr-status-row{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px;color:var(--t2,#555)}
.asr-status-row span:last-child{font-weight:600;color:var(--t1,#222)}
.asr-progress-bar{height:8px;background:#e3e6ee;border-radius:4px;overflow:hidden}
.asr-progress-bar>div{height:100%;background:var(--blue,#2F6BED);width:0%;transition:width .3s ease}
.rec-sel{flex-shrink:0;display:flex;align-items:center}
.rec-sel input{width:18px;height:18px}

/* 离线模型下载全局进度条（v149：防"卡住/速度太闷"看不到进度） */
.model-progress{position:fixed;left:0;right:0;top:var(--topbar-h,48px);z-index:90;display:none;background:#1f2a44;color:#fff;font:13px/1.4 system-ui,-apple-system,sans-serif;box-shadow:0 2px 8px rgba(0,0,0,.25);pointer-events:none}
.model-progress .mp-bar{height:4px;background:rgba(255,255,255,.18)}
.model-progress .mp-fill{height:100%;width:0;background:#2F6BED;transition:width .25s ease}
.model-progress .mp-text{padding:8px 12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.model-progress.mp-err{background:#c0392b}