/* 各视图样式。页面级容器与淡入。 */
.view{animation:fadeIn .25s ease both;padding-bottom:24px}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.list{display:flex;flex-direction:column;gap:12px;padding:14px 18px}

/* ---- home: 圆形散布布局 ---- */
.palace-ring{position:relative;overflow:visible;margin:8px 0 16px}
.palace-card{position:absolute;transform:translate(-50%,-50%);display:flex;flex-direction:column;
  align-items:center;cursor:pointer;width:96px}
.palace-card:active .pc-avatar{transform:scale(.91)}
.pc-avatar{width:86px;height:86px;border-radius:50%;background:var(--surface);
  box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;
  position:relative;transition:transform .15s ease;flex-shrink:0}
.pc-add .pc-avatar{background:transparent;border:2px dashed var(--text-soft);box-shadow:none}
.pc-emoji{font-size:38px;pointer-events:none}
.pc-name{font-size:12px;font-weight:600;text-align:center;margin-top:7px;
  max-width:92px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pc-add .pc-name{color:var(--text-soft);font-weight:400}
.badge{position:absolute;top:-5px;right:-5px;color:#fff;
  border-radius:20px;padding:1px 7px;font-size:11px;font-weight:700;z-index:2;pointer-events:none}
.badge-due{background:var(--accent)}
.badge-anchor{background:#3b82f6}
.pc-del{position:absolute;top:-5px;left:-5px;width:20px;height:20px;
  background:rgba(31,35,48,.75);color:#fff;border:none;border-radius:50%;
  font-size:11px;cursor:pointer;display:flex;align-items:center;justify-content:center;
  opacity:0;transition:opacity .15s;z-index:3;padding:0;pointer-events:none}
/* PC端 hover 显示删除按钮 */
@media (hover: hover) and (pointer: fine) {
  .palace-card:hover .pc-del{opacity:1;pointer-events:auto}
}
/* 移动端长按显示删除按钮 */
.palace-card.show-del .pc-del{opacity:1;pointer-events:auto}
.fld{display:block;font-size:13px;color:var(--text-soft);margin-bottom:6px}
.fld input{margin-top:4px}
.fld-title{display:inline-flex;align-items:center;gap:4px}
.hint{position:relative;cursor:help;color:var(--grad-start,#e8823a);font-size:12px;outline:none}
.hint-pop{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:200;
  width:min(84vw,340px);max-height:70vh;overflow:auto;
  background:#fff7f0;color:#8a5a32;font-size:13px;line-height:1.7;padding:14px 16px;
  border:1px solid #f0d8c2;border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,.22);
  opacity:0;visibility:hidden;transition:opacity .15s;pointer-events:none}
.hint:hover .hint-pop,.hint:focus .hint-pop{opacity:1;visibility:visible}
.note{background:#fff7f0;color:#8a5a32;font-size:13px;line-height:1.6}

/* ---- builder (Task 10) ---- */
.builder-img{position:relative;width:100%;border-radius:16px;overflow:hidden;background:#000}
.builder-img + .builder-img{margin-top:14px}
.builder-img img{width:100%;display:block}
.builder-img.locked{opacity:0.7}
.builder-img.locked::after{content:'🔒 已锁定';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  color:#fff;font-size:14px;font-weight:600;text-shadow:0 2px 4px rgba(0,0,0,.7);pointer-events:none;opacity:0.6}
.img-tools{position:absolute;top:8px;right:8px;display:flex;gap:6px;z-index:2}
.img-tool{width:32px;height:32px;border:none;background:none;padding:0;color:#fff;
  font-size:15px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;
  filter:drop-shadow(0 1px 3px rgba(0,0,0,.7))}
.img-tool:active{opacity:.6}
.img-lock{font-size:16px}
/* AI 识别中的提示:覆盖在被点击照片上并居中 */
.img-loading{position:absolute;inset:0;z-index:3;display:flex;align-items:center;justify-content:center;gap:10px;
  background:rgba(0,0,0,.45);color:#fff;font-size:14px}
.img-loading .spinner{border-color:rgba(255,255,255,.35);border-top-color:#fff}
/* 记忆桩列表最多显示约 15 条,超出可纵向滚动;高度随屏幕自适应。
   不设 overscroll-behavior:contain,滑到顶/底时滚动链可接力到整页 #app。 */
#anchor-list{max-height:min(858px,60vh);overflow-y:auto;-webkit-overflow-scrolling:touch}
/* 绑定信息页:记忆桩内容最多显示约 25 条,超出可纵向滚动;高度随屏幕自适应。同上,滚动可接力到整页。 */
#binds{max-height:min(2300px,85vh);overflow-y:auto;-webkit-overflow-scrolling:touch}
.pin{position:absolute;width:30px;height:30px;margin:-15px 0 0 -15px;border-radius:50%;touch-action:none;
  background:linear-gradient(135deg,var(--grad-start),var(--grad-end));color:#fff;display:flex;align-items:center;
  justify-content:center;font-weight:700;font-size:14px;box-shadow:0 2px 8px rgba(0,0,0,.4);cursor:grab;border:2px solid #fff}
.pin.dragging{cursor:grabbing;opacity:.85}
.anchor-row{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);
  border-radius:12px;padding:10px 12px}
.anchor-row .no{width:24px;height:24px;border-radius:50%;background:linear-gradient(135deg,var(--grad-start),var(--grad-end));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.anchor-row .nm{flex:1;font-weight:600}
.anchor-row button{background:none;border:none;font-size:14px;opacity:.5;cursor:pointer}
.builder-tip{color:var(--text-soft);font-size:12px;padding:4px 18px;line-height:1.6}
.seg{display:flex;gap:8px;padding:0 18px;flex-wrap:wrap}

/* ---- binding (Task 11) ---- */
.bind-anchor{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:12px}
.bind-anchor .head{display:flex;align-items:center;gap:8px;font-weight:700;margin-bottom:8px}
.bind-anchor .no{width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,var(--grad-start),var(--grad-end));color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px}
.bind-anchor textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px;font-family:inherit;font-size:14px;min-height:48px}
.bind-row{display:flex;gap:8px;align-items:flex-start;margin-top:8px}
.bind-row .mic{min-width:44px}
.bind-row .del-item{min-width:44px;color:var(--text-soft)}
.bind-item{border-top:1px dashed var(--border);padding-top:10px;margin-top:10px}
.bind-item:first-of-type{border-top:none;padding-top:0;margin-top:0}
.add-item{width:100%;border-style:dashed}
.img-out{background:var(--bg);border-radius:10px;padding:10px;margin-top:8px;font-size:14px;line-height:1.6}
.img-out .emoji{font-size:20px}
.batch-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.batch-tools{display:flex;align-items:center;gap:8px}
.col-title{font-weight:700;color:var(--text-soft);font-size:13px}
.batch-area{width:100%;border:1px solid var(--border);border-radius:10px;padding:12px;font-family:inherit;
  font-size:14px;line-height:1.7;min-height:140px;resize:vertical;margin-bottom:12px}
/* 带行号的输入框(记忆信息录入) */
.lined{display:flex;align-items:stretch;position:relative;border:1px solid var(--border);border-radius:10px;
  overflow:hidden;background:var(--surface);margin-bottom:6px}
.lined:focus-within{border-color:var(--grad-start)}
.lined .batch-area{flex:1;min-width:0;display:block;border:none;border-radius:0;margin:0;line-height:24px;
  padding:12px;min-height:168px;resize:vertical;overflow-y:auto}
.lined-gutter{flex:none;position:relative;width:38px;background:var(--bg);
  border-right:1px solid var(--border);color:var(--text-soft);font-size:12px;line-height:24px;
  text-align:center;overflow:hidden;user-select:none}
.lined-gutter-rows{position:absolute;top:12px;left:0;right:0}
.lined-gutter-rows div{box-sizing:border-box}
.lined-gutter .is-empty{color:#e5648a}
.lined-gutter .is-over{color:#e5484d;font-weight:700}
.lined-mirror{position:absolute;top:0;left:-9999px;visibility:hidden;pointer-events:none;
  box-sizing:border-box;white-space:pre-wrap;word-break:break-word;overflow-wrap:break-word;line-height:24px}
.lined-msg{color:#e5484d;font-size:12px;line-height:1.5;margin:0 2px 12px;padding:0}
.bind-info{font-size:15px;line-height:1.5}
.bind-empty{color:var(--text-soft);font-size:14px}
.sentence-card{background:linear-gradient(135deg,rgba(91,110,245,.1),rgba(139,92,246,.1));
  border:1px solid var(--border);border-radius:16px;padding:16px;cursor:pointer;transition:transform .12s}
.sentence-card:active{transform:scale(.99)}
.sentence-card .sc-label{color:var(--grad-start);font-size:13px;font-weight:600;margin-bottom:8px}
.sentence-card .sc-text{font-size:15px;line-height:1.8}
.mnem-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:14px 16px;cursor:pointer;transition:transform .12s}
.mnem-card:active{transform:scale(.99)}
.mnem-top{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.mnem-no{font-weight:700;color:var(--grad-start);font-size:14px}
.mnem-cat{margin-left:auto;background:var(--bg);border:1px solid var(--border);border-radius:10px;
  padding:3px 10px;font-size:12px;color:var(--text);cursor:pointer;white-space:nowrap}
.mnem-cat:active{transform:scale(.96)}
.mnem-stage{font-size:12px;color:var(--text-soft);background:var(--bg);border-radius:10px;padding:2px 8px}
.mnem-del{background:none;border:none;font-size:14px;opacity:.45;cursor:pointer}
.cat-bar{display:flex;gap:6px;padding:2px 18px 10px}
.cat-chip{flex:1 1 0;min-width:0;display:inline-flex;align-items:center;justify-content:center;gap:3px;background:var(--surface);
  border:1px solid var(--border);border-radius:14px;padding:6px 8px;font-size:12px;color:var(--text);cursor:pointer;white-space:nowrap}
.cat-chip.on{background:linear-gradient(135deg,var(--grad-start),var(--grad-end));color:#fff;border-color:transparent}
.cat-chip .cat-n{font-size:10px;opacity:.7;background:rgba(0,0,0,.08);border-radius:8px;padding:0 5px}
.cat-chip.on .cat-n{background:rgba(255,255,255,.25);opacity:.95}
.modal-sm{max-width:300px;width:auto;min-width:240px;padding:18px;border-radius:18px;margin:auto}
.modal-sm h3{font-size:15px;margin-bottom:10px}
.cat-pick{display:flex;flex-direction:column;gap:6px;margin-bottom:10px}
.cat-opt{display:flex;align-items:center;justify-content:space-between;width:100%;background:var(--bg);
  border:1px solid var(--border);border-radius:10px;padding:8px 12px;font-size:14px;color:var(--text);cursor:pointer}
.cat-opt.sel{border-color:var(--grad-start);background:linear-gradient(135deg,rgba(91,110,245,.1),rgba(139,92,246,.1))}
.cat-opt .ck{color:var(--grad-start);font-weight:700;font-size:15px}
.cat-opt:active{transform:scale(.99)}
.modal-sm .modal-actions .btn{min-height:38px;font-size:14px}
.mnem-text{font-size:15px;line-height:1.7}
.mnem-meta{font-size:12px;color:var(--text-soft);margin-top:8px}
.sentence-box{background:linear-gradient(135deg,rgba(91,110,245,.08),rgba(139,92,246,.08));border-radius:14px;padding:16px;margin:14px 18px;line-height:1.8;font-size:15px}
.cat-tag{display:inline-block;margin-left:8px;padding:1px 8px;border-radius:10px;font-size:12px;
  background:linear-gradient(135deg,var(--grad-start),var(--grad-end));color:#fff;vertical-align:middle}
/* 速记页 AI 操作行分隔符 */
.ai-divider{width:1px;height:30px;background:var(--border);margin:0 6px}
/* 生成中:左滑露出区的视频按钮旋转 */
.quick-swipe-vid.spin{animation:vidspin 1s linear infinite}
@keyframes vidspin{to{transform:rotate(360deg)}}
/* 极简竖屏视频弹窗:窗口贴合手机端 */
.vid-modal{max-width:340px;width:auto;margin:auto;border-radius:20px;padding:16px}
.vid-stage{width:min(74vw,260px);aspect-ratio:9/16;margin:0 auto;border-radius:14px;overflow:hidden;
  background:#000;display:flex;align-items:center;justify-content:center}
.vid-el{width:100%;height:100%;object-fit:cover;display:block;background:#000}
.vid-loading{display:flex;flex-direction:column;align-items:center;gap:12px;color:#fff;font-size:13px;padding:16px;text-align:center}
.vid-spin{width:34px;height:34px;border:3px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:vidspin .8s linear infinite}
.ai-select{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:10px;font-size:15px;
  font-family:inherit;background:var(--bg);color:var(--text)}
.ai-actions{display:flex;gap:13px;align-items:center;flex-wrap:wrap}
.ai-actions .btn{flex:none}
/* 图标按钮:不参与等宽,固定方形,让同行其他按钮自适应 */
.btn-row .btn-icon{flex:none;width:48px;padding:0;font-size:18px}
/* 只读编码表弹窗 */
.code-modal{max-width:560px}
.code-scroll{height:62vh;overflow-y:auto;-webkit-overflow-scrolling:touch;margin:4px 0 14px}
.code-sec{font-weight:700;font-size:14px;color:var(--text);margin:14px 0 8px;position:sticky;top:0;z-index:1;
  background:var(--surface);padding:6px 0;cursor:pointer;display:flex;align-items:center;gap:6px}
.code-block:first-child .code-sec{margin-top:0}
.code-fold{color:var(--text-soft);font-size:12px;transition:transform .2s}
.code-block.collapsed .code-fold{transform:rotate(-90deg)}
.code-block.collapsed .code-block-body{display:none}
.code-suit{font-weight:600;font-size:13px;color:var(--text-soft);margin:10px 0 6px;display:flex;align-items:center;gap:5px}
.suit-sym{font-size:15px;color:var(--text)}
.suit-sym.red{color:#e5484d}
.code-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:6px}
.code-cell{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:6px 8px;font-size:13px;
  display:flex;align-items:center;gap:6px;min-width:0}
.code-cell b{color:var(--grad-start);font-weight:700;flex:none}
.code-cell .code-num{margin-left:auto;color:var(--text-soft);font-size:11px;flex:none}
.code-grid-combo{grid-template-columns:repeat(auto-fill,minmax(132px,1fr))}
.code-grid-combo .code-cell{align-items:flex-start;line-height:1.35;word-break:break-word}
.code-note{font-size:12px;color:var(--text-soft);line-height:1.5;margin:0 0 8px}
.morse-sig{margin-left:auto;color:var(--grad-start);font-size:15px;letter-spacing:2px;flex:none}
.code-grid-gesture{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.gesture-cell{align-items:center;gap:8px}
.gesture-ico{width:48px;height:48px;border-radius:6px;object-fit:cover;background:#fff;flex:none}
.gesture-txt{display:flex;flex-direction:column;gap:2px;min-width:0;line-height:1.3}
.gesture-txt span{color:var(--text-soft);font-size:12px;word-break:break-word}
.morse-ico{width:44px;height:32px;object-fit:contain}
.morse-ico + .gesture-txt .morse-sig{margin-left:0;font-size:14px}
.poker-ico{width:36px;height:52px;object-fit:contain;border-radius:4px;border:1px solid var(--border)}
.ai-actions .ai-select{flex:1;min-width:120px;width:auto}
.mic.recording{background:var(--accent);color:#fff}

/* ---- flashcards / review (Task 12) ---- */
.fc{position:absolute;inset:0;background:linear-gradient(135deg,var(--grad-start),var(--grad-end));z-index:70;
  display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px}
.fc-progress{color:#fff;opacity:.9;margin-bottom:16px;font-weight:600;font-size:14px}
.fc-card{width:min(560px,92vw);height:46vh;min-height:300px;perspective:1200px;cursor:pointer}
.fc-inner{position:relative;width:100%;height:100%;transition:transform .5s;transform-style:preserve-3d}
.fc-inner.flipped{transform:rotateY(180deg)}
.fc-face{position:absolute;inset:0;-webkit-backface-visibility:hidden;backface-visibility:hidden;background:var(--surface);
  border-radius:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:28px;text-align:center;overflow:auto}
.fc-back{transform:rotateY(180deg)}
.fc-anchor{color:var(--text-soft);font-size:13px;margin-bottom:10px}.fc-anchor b{color:var(--grad-start)}
.fc-emoji{font-size:40px;margin:8px 0}
.fc-info{font-size:22px;font-weight:700;line-height:1.5}
.fc-imglabel{color:var(--accent);font-size:13px;margin-bottom:10px}.fc-image{font-size:18px;line-height:1.6}
.fc-tip{color:#fff;opacity:.8;font-size:13px;margin-top:14px}
.fc-actions{display:flex;gap:14px;margin-top:20px}
.fc-actions button{padding:12px 26px;border-radius:30px;border:none;font-weight:700;font-size:15px;cursor:pointer}
.fc-forgot{background:rgba(255,255,255,.25);color:#fff}.fc-got{background:#fff;color:var(--grad-start)}
.fc-exit{position:absolute;top:calc(16px + env(safe-area-inset-top,0));right:20px;background:rgba(255,255,255,.2);
  color:#fff;border:none;width:40px;height:40px;border-radius:50%;font-size:18px;cursor:pointer}
.fc-overview{color:#fff;text-align:center;max-width:560px}.fc-overview .s{background:rgba(255,255,255,.15);
  border-radius:16px;padding:18px;margin:14px 0;line-height:1.8}
.fc-seg-title{color:#fff;opacity:.95;font-weight:700;font-size:15px;margin-top:8px}
.fc-seg-prog{color:#fff;opacity:.8;font-size:13px;margin-bottom:4px}
.today-item{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px 14px}
.today-item .sub{font-size:12px;color:var(--text-soft)}
.today-item-mn{cursor:pointer;transition:border-color .15s,box-shadow .15s,transform .1s}
.today-item-mn:hover,.today-item-mn:focus{border-color:var(--grad-start);box-shadow:var(--shadow);outline:none}
.today-item .mnem-text{font-size:14px;line-height:1.7}
/* 今日页版块切换:今日到期 / 全部口诀 */
.seg-bar{display:flex;gap:6px;padding:4px 18px 10px}
.seg{flex:1;min-width:0;background:var(--surface);border:1px solid var(--border);border-radius:12px;
  padding:9px 10px;font-size:13px;font-weight:600;color:var(--text-soft);cursor:pointer;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:background .15s,color .15s}
.seg.on{background:linear-gradient(135deg,var(--grad-start),var(--grad-end));color:#fff;border-color:transparent}
.today-group{margin-top:6px}
.today-group-head{display:flex;align-items:center;gap:10px;padding:8px 18px 4px}
.today-group-head h3{flex:1;min-width:0;font-size:15px;display:inline-flex;align-items:center;gap:6px}
.today-group-n{font-size:11px;color:var(--text-soft);background:rgba(0,0,0,.06);border-radius:8px;padding:0 7px}
.btn-sm{min-height:34px;padding:0 12px;font-size:13px;white-space:nowrap;background:var(--surface);
  border:1px solid var(--border);color:var(--text)}
.head-btns{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.h2-sub{font-size:14px;font-weight:600;color:var(--text-soft)}
/* 未定桩口诀记录:固定高度显示约 10 条(折叠态 1 条≈58px),超出内部滚动 */
.quick-list-title{display:flex;align-items:center;gap:8px}
.quick-list-title span{flex:1;min-width:0}
.quick-clear-all{flex:none;background:none;border:none;font-size:15px;line-height:1;padding:4px;cursor:pointer;opacity:.55;transition:opacity .12s}
.quick-clear-all:active{opacity:1}
/* 允许接力滚动:列表滑到顶/底后继续滑会带动整页(#app)一起滚,不做 overscroll 阻断 */
.quick-list{max-height:min(580px,64vh);overflow-y:auto;-webkit-overflow-scrolling:touch}
/* 左滑露出删除:外层裁剪,卡片浮在垃圾桶之上,平常盖住;左滑露出右侧 64px 垃圾桶 */
.quick-swipe{position:relative;margin:0 18px 12px;border-radius:14px;overflow:hidden}
/* 左滑露出区:视频 + 删除 两个按钮,各 64px */
.quick-swipe-actions{position:absolute;top:0;right:0;bottom:0;display:flex}
.quick-swipe-vid,.quick-swipe-del{width:64px;border:none;font-size:20px;
  display:flex;align-items:center;justify-content:center;cursor:pointer}
/* 未生成:低调灰(无彩),表示还没视频 */
.quick-swipe-vid{background:#767b85;color:#fff}
.quick-swipe-vid>*,.quick-swipe-vid{opacity:1}
/* 已生成:高饱和亮绿渐变 + 内白描边,和灰色形成强对比,表示已就绪可播放 */
.quick-swipe-vid.has-vid{background:linear-gradient(135deg,#22c55e,#12a150);
  box-shadow:inset 0 0 0 2px rgba(255,255,255,.55)}
.quick-swipe-del{background:#ff4d4f;color:#fff}
.quick-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;
  position:relative;z-index:1;touch-action:pan-y;transition:transform .2s ease}
.quick-swipe.open .quick-card{transform:translateX(-128px)}
.quick-head{display:flex;align-items:center;gap:8px;padding:12px 14px;cursor:pointer}
.quick-fold{color:var(--text-soft);font-size:13px;flex:none}
.quick-title{flex:1;font-weight:600;font-size:14px;line-height:1.4;overflow:hidden;text-overflow:ellipsis;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.quick-card.collapsed .quick-title{-webkit-line-clamp:1}
.quick-del{flex:none;background:none;border:none;font-size:15px;opacity:.5;cursor:pointer;padding:2px}
.quick-body{padding:0 14px 12px}
.quick-body .list{padding:0}
.quick-card.collapsed .quick-body{display:none}
.quick-meta{color:var(--text-soft);font-size:11px;margin-bottom:8px}
.today-fold{width:30px;height:30px;flex:none;border:1px solid var(--border);background:var(--surface);
  color:var(--text-soft);border-radius:8px;font-size:13px;cursor:pointer;transition:transform .2s}
.today-group.collapsed .today-fold{transform:rotate(-90deg)}
.today-group.collapsed .list{display:none}

/* 拍照识字:在识别文本上涂抹/圈选选词层 */
.ocr{position:absolute;inset:0;background:#0d1020;z-index:80;display:flex;flex-direction:column}
.ocr-head{display:flex;align-items:center;gap:10px;padding:calc(10px + env(safe-area-inset-top,0)) 14px 10px;
  background:rgba(0,0,0,.35)}
.ocr-tip{flex:1;min-width:0;color:#fff;opacity:.85;font-size:12px;text-align:center;line-height:1.4}
.ocr-btn{border:none;border-radius:22px;padding:9px 16px;font-weight:700;font-size:14px;cursor:pointer;white-space:nowrap}
.ocr-cancel{background:rgba(255,255,255,.2);color:#fff}
.ocr-ok{background:#fff;color:var(--grad-start)}.ocr-ok b{color:var(--accent)}
.ocr-stage{position:relative;flex:1;min-height:0;overflow:hidden}
.ocr-lines{position:absolute;inset:0;overflow-y:scroll;-webkit-overflow-scrolling:touch;
  padding:12px 14px;display:flex;flex-direction:column;gap:8px;
  scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.45) transparent}
.ocr-lines::-webkit-scrollbar{width:8px}
.ocr-lines::-webkit-scrollbar-thumb{background:rgba(255,255,255,.4);border-radius:8px}
.ocr-lines::-webkit-scrollbar-track{background:transparent}
.ocr-line{color:#fff;font-size:16px;line-height:2;word-break:break-word}
.ocr-tok{border-radius:3px;padding:1px 0;transition:background .1s,color .1s}
.ocr-tok.sel{background:var(--accent);color:#101426;box-shadow:0 0 0 2px var(--accent)}
.ocr-canvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:crosshair}
.ocr-foot{flex:none;display:flex;align-items:center;gap:10px;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom,0));background:rgba(0,0,0,.35)}
.ocr-mini{border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.12);color:#fff;
  border-radius:16px;padding:7px 14px;font-size:13px;font-weight:600;cursor:pointer}
.ocr-foot-n{margin-left:auto;color:#fff;opacity:.85;font-size:13px}.ocr-foot-n b{color:var(--accent)}

/* 图形记忆小游戏 */
.gm{display:flex;flex-direction:column;min-height:100%}
.gm-head{display:flex;align-items:center;gap:12px;padding:18px 18px 6px}
.gm-back{width:38px;height:38px;flex:none;border:none;border-radius:12px;background:var(--surface);
  box-shadow:var(--shadow);font-size:18px;cursor:pointer;color:var(--text)}
.gm-back:active{transform:scale(.94)}
.gm-title{font-size:19px;font-weight:700;line-height:1.2}
.gm-title span{display:block;font-size:12px;font-weight:500;color:var(--text-soft);margin-top:3px}
.gm-body{flex:1;padding:18px}
.gm-center{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:14px}
.gm-hero{font-size:56px;line-height:1}
.gm-body h3{font-size:20px;font-weight:700}
.gm-desc{color:var(--text-soft);font-size:14px;line-height:1.7}
.gm-desc b{color:var(--text)}
.gm-swatches{display:flex;gap:10px;margin:4px 0}
.gm-sw{width:26px;height:26px;border-radius:8px;box-shadow:inset 0 -2px 4px rgba(0,0,0,.15)}
.gm-phase{font-size:15px;font-weight:600;color:var(--grad-start)}
.gm-hint{color:var(--text-soft);font-size:13px}
.gm-grid{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:320px}
.gm-tile{width:60px;height:60px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;box-shadow:0 4px 12px rgba(31,35,48,.18),inset 0 -3px 6px rgba(0,0,0,.15);position:relative}
.gm-num{font-size:20px;text-shadow:0 1px 2px rgba(0,0,0,.35)}
.gm-show .gm-tile{animation:gmPop .28s ease both}
@keyframes gmPop{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}
.gm-empty{background:var(--surface)!important;box-shadow:inset 0 0 0 2px var(--border);}
.gm-cur{box-shadow:inset 0 0 0 2px var(--grad-start)}
.gm-bad{box-shadow:0 0 0 3px #ff5a5f,0 4px 12px rgba(255,90,95,.4)}
.gm-answer{min-height:60px}
.gm-pad{display:flex;gap:14px;margin-top:8px}
.gm-key{width:64px;height:64px;border:none;border-radius:16px;cursor:pointer;
  box-shadow:0 5px 14px rgba(31,35,48,.2),inset 0 -3px 6px rgba(0,0,0,.18)}
.gm-key:active{transform:scale(.92)}
.gm-undo{margin-top:6px}
.gm-recap{margin-top:4px}
/* 双标签栏 */
.gm-tabs{display:flex;gap:6px;flex:1}
.gm-tab{flex:1;height:34px;border:none;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;
  background:var(--bg);color:var(--text-soft);transition:background .15s,color .15s}
.gm-tab.on{background:linear-gradient(135deg,var(--grad-start),var(--grad-end));color:#fff}
.gm-tab:active{transform:scale(.96)}
/* 问答区 */
.gm-sub{font-size:13px;color:var(--text-soft)}
.gm-phase-sub{font-size:13px;font-weight:400;color:var(--text-soft);margin-left:6px}
.gm-streak{font-size:14px;color:var(--text-soft)}
.gm-streak b{color:var(--grad-start);font-size:18px}
.gm-prompt{font-size:18px;font-weight:700;line-height:1.5;padding:0 8px}
.gm-code{display:inline-block;background:linear-gradient(135deg,var(--grad-start),var(--grad-end));
  color:#fff;border-radius:10px;padding:2px 14px;font-size:26px;letter-spacing:2px}
.gm-img-q{font-size:24px;font-weight:800;color:var(--grad-end)}
.gm-opts{display:flex;flex-direction:column;gap:10px;width:100%;max-width:320px}
.gm-opt{width:100%;min-height:50px;border:2px solid var(--border);border-radius:14px;
  background:var(--surface);font-size:16px;font-weight:600;cursor:pointer;
  transition:border-color .12s,background .12s;padding:0 16px}
.gm-opt:active{transform:scale(.98)}
.gm-opt.correct{background:#e8faf1;border-color:#33c47a;color:#1a7a4a}
.gm-opt.wrong{background:#fff0f0;border-color:#ff5a5f;color:#c0392b}
.gm-opt:disabled{cursor:default}
.gm-morse-q{display:inline-block;background:linear-gradient(135deg,var(--grad-start),var(--grad-end));
  color:#fff;border-radius:10px;padding:2px 16px;font-size:26px;letter-spacing:4px}
.gm-q-ico-wrap{margin-top:14px}
.gm-q-ico{width:120px;height:120px;border-radius:14px;object-fit:cover;background:#fff;
  border:2px solid var(--border)}
.gm-opts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;max-width:300px}
.gm-opt-icon{min-height:0;padding:8px}
.gm-opt-ico{width:100%;aspect-ratio:1;border-radius:10px;object-fit:cover;background:#fff;display:block}
/* 摩斯图标是横向线稿、扑克是竖版牌面:改用 contain 不裁切 */
.gm-opt-ico.gm-opt-ico-morse{object-fit:contain;aspect-ratio:3/2}
.gm-opt-ico.gm-opt-ico-poker{object-fit:contain;aspect-ratio:2/3}
.gm-q-ico.gm-opt-ico-morse{object-fit:contain;height:auto;aspect-ratio:3/2;width:160px}
.gm-q-ico.gm-opt-ico-poker{object-fit:contain;height:auto;aspect-ratio:2/3;width:96px}