/* Final product surface: standard type, compact phonics and paper dictation. */
body.unit-view>.topbar,body.unit-view>.site-footer{display:none}body.unit-view{background:#f6f8fc}
.draft-list{background:#fff;border:1px solid #e1e7ed;border-radius:14px;padding:16px}.draft-count{font-size:14px;color:#728396;margin:0 0 10px}.draft-item{border-top:1px solid #e7ecf1;padding:7px 0}.draft-item>p{font-size:12px;color:#78906e;margin:0 0 7px}.draft-item input{font-size:16px}
:root{--green:#58cc02;--dark:#329a00;--line:#dfe7ed;--ink:#17273e;--blue:#087df5;--warm:#d86500}body{color:var(--ink)}button.primary{background:var(--green);border-color:var(--green);box-shadow:0 4px 0 #46a302}button.primary:hover{background:#50bc00}.secondary-raised{color:#218b12;border-color:#cfe7cf;box-shadow:0 4px 0 #e0eddf;background:white}
body.lesson-view{background:#f6f8fc;color:var(--ink)}body.lesson-view>.topbar,body.lesson-view>.site-footer{display:none}body.lesson-view #app{padding:0}body.lesson-view #notice{bottom:100px}main.lesson-main,main.dictation-main-root,main.dictation-setup-main,main.review-main,main.unit-list-main{max-width:440px;padding:0;margin:0 auto;min-height:100dvh}.learning-sheet,.dictation-sheet,.dictation-setup-sheet,.review-sheet,.unit-list-sheet{font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);padding-bottom:100px;min-height:100dvh}
.lesson-toolbar{height:64px;padding:8px 16px;display:grid;grid-template-columns:112px minmax(0,1fr) 80px;gap:5px;align-items:center}.lesson-toolbar h1{font-size:19px;margin:0;text-align:center;line-height:1.25;letter-spacing:0;overflow-wrap:anywhere}.toolbar-end{text-align:right;font-size:15px}.lesson-toolbar .back-control{display:flex;align-items:center;gap:5px;padding:8px;border:1px solid #9ccf9b;border-bottom-width:3px;min-height:44px;border-radius:11px;color:#228719;background:#fff;font-size:14px;white-space:nowrap}.lesson-toolbar .back-control img{width:18px;height:18px}.lesson-dictate{border:0;background:transparent;color:#228719;padding:8px 0;font-size:15px;min-height:44px}
.lesson-progress{padding:0 20px 8px;display:grid;gap:8px;text-align:center;font-size:15px;font-weight:700}.lesson-progress>div,.dictation-item-progress{height:8px;background:#e0e6ee;border-radius:8px;overflow:hidden}.lesson-progress i,.dictation-item-progress i{display:block;height:100%;border-radius:8px;background:var(--green);transition:width .2s}.lesson-content{padding:0 16px;text-align:center}.display-word{font:800 46px/1.18 Arial,sans-serif;margin:20px 0 12px;overflow-wrap:anywhere;letter-spacing:0}.display-word.long{font-size:36px}.display-word.phrase{font-size:34px;line-height:1.35;word-break:normal;overflow-wrap:break-word}.learning-sheet .consonant{color:var(--blue)}.learning-sheet .vowel{color:var(--warm)}.learning-sheet .silent{color:#929ba5}.learning-sheet .mixed{color:var(--ink)}.lesson-sound{display:flex;justify-content:center}.kk-pill{display:flex;align-items:center;gap:8px;padding:2px 8px 2px 14px;background:#eef1f5;border-radius:28px}.kk-text{font:600 21px/1.4 Arial,sans-serif}.lesson-speaker,.example-speaker{display:grid;place-items:center;border:0;background:transparent;min-width:42px;min-height:42px;padding:8px}.lesson-speaker img,.example-speaker img{width:23px;height:23px}.lesson-meaning{font-size:21px;font-weight:650;line-height:1.45;margin:14px 0 18px}
.phonics-blocks{display:flex;gap:8px;align-items:stretch}.phonics-block{min-width:100px;background:#fff;border:1px solid #dfe7f1;border-radius:16px;padding:8px;flex-basis:0;transition:background .12s,border-color .12s}.phonics-blocks:not(.has-morphology) .phonics-block{border:0;padding:0;background:transparent}.phonics-block.playing{border-color:#58cc02;background:#f1fce9}.chunk-heading{border:0;padding:0 1px 7px;min-height:28px;font-size:14px;font-weight:700;display:flex;gap:5px;justify-content:center;align-items:center;background:none;width:100%;color:#586b83}.chunk-heading img{width:14px;height:14px}.phonics-grid{display:grid;grid-template-columns:repeat(var(--part-count,6),minmax(0,1fr));gap:5px}.phonics-tile{position:relative;border:2px solid transparent;border-radius:12px;background:#e6f2ff;min-width:0;min-height:72px;padding:8px 2px;display:flex;flex-direction:column;justify-content:center;gap:5px;align-items:center}.phonics-tile.vowel{background:#ffecdd}.phonics-tile.silent{background:#edf0f3}.phonics-tile strong{font:700 25px/1.1 Arial,sans-serif;white-space:nowrap}.phonics-tile small{font:400 15px/1.3 Arial,sans-serif;color:var(--ink);white-space:nowrap}.phonics-tile.silent small{font-size:12px;color:#778390}.phonics-tile small>span{color:inherit!important}.phonics-tile.has-exception{border:1.5px dashed #c46711}.exception-dot{position:absolute;right:-3px;top:-8px;display:grid;place-items:center;width:17px;height:17px;border-radius:50%;background:#bc520b;color:#fff;font:bold 12px Arial}.phonics-tile.playing{border-color:#55b532;box-shadow:0 2px 0 #b9df9f}.grapheme-link{font-size:.65em;color:#80909b}.split-guidance{font-size:12px;color:#778694;line-height:1.4;margin:7px 0 9px}.phonics-rule{display:flex;align-items:center;gap:8px;text-align:left;background:#fff3e8;border:1px solid #ffd5b5;border-radius:13px;padding:10px 12px;font-size:14px;font-weight:400;line-height:1.5;margin:8px 0 12px}.phonics-rule .ui-icon{width:21px;height:21px}
.memory-picture{position:relative;margin:12px 0 0;border-radius:17px;overflow:hidden;background:#edf5fc}.lesson-picture{display:block;width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;border-radius:0;margin:0}.memory-toggle{position:absolute;right:8px;top:6px;width:44px;height:44px;padding:8px;display:grid;place-items:center;border:0!important;background:transparent!important;box-shadow:none!important}.memory-toggle .ui-icon{width:29px;height:29px}.memory-toggle.is-lit{animation:bulb-pop .35s ease-out}.memory-tip{position:absolute;bottom:8px;left:8px;right:8px;padding:11px 13px;border-radius:13px;background:#fff;text-align:left;font-size:14px;line-height:1.5;animation:tip-in .2s ease-out}.memory-tip[hidden]{display:none}.memory-tip p{margin:3px 0 0;line-height:1.5}.memory-text{padding:12px;background:#edf9e8;border-radius:14px;text-align:left;font-size:14px}.memory-text p{margin:4px 0 0}.lesson-example{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #dfe7f1;border-radius:15px;padding:13px;margin:12px 0 0;text-align:left}.lesson-example>div{flex:1;min-width:0}.lesson-example p{font-size:18px;font-weight:700;line-height:1.45;margin:0}.lesson-example .example-zh{font-size:16px;color:#64768b;font-weight:400;margin-top:4px}.round-replay{border:0;background:transparent;font-size:13px;min-height:36px;padding:6px;color:#42873b;margin:3px auto}
.lesson-bottom,.unit-list-actions,.dictation-bottom{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,440px);z-index:5;background:#f6f8fc;padding:12px 16px max(18px,env(safe-area-inset-bottom));border-top:1px solid #e6ebf0}.lesson-bottom>div,.unit-list-actions{display:grid;grid-template-columns:.8fr 1.3fr;gap:12px}.lesson-bottom button,.unit-list-actions button{min-height:54px;font-size:18px;font-weight:750;border-radius:17px;padding:10px}.lesson-prev{background:#fff;color:#228719;border-color:#d4e7d5;box-shadow:0 4px 0 #e0eddf}.lesson-next{background:var(--green);color:#fff;border-color:var(--green);box-shadow:0 4px 0 #46a302}.lesson-next:hover{background:#50bc00}
.unit-list-main{background:#fff}.unit-summary{margin:16px;display:flex;align-items:center;justify-content:space-between;gap:10px;background:#f0fbed;padding:16px;border-radius:16px}.unit-summary strong{font-size:17px}.unit-summary p{font-size:14px;margin:5px 0 0;color:#5d7280}.restart-button{font-size:13px;padding:8px}.unit-selection{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#617084;margin:20px 16px 10px}.unit-selection label{display:flex;align-items:center;gap:8px}.unit-selection input,.unit-word-row>input{width:19px;height:19px;accent-color:var(--green)}.unit-words{margin:0 16px;border:1px solid #e1e7ed;border-radius:16px;overflow:hidden}.unit-word-row{display:grid;grid-template-columns:22px minmax(0,1fr) 46px;gap:12px;align-items:center;padding:16px 12px;border-bottom:1px solid #e5eaf0}.unit-word-row:last-child{border:0}.unit-word-link{font:700 21px Arial,sans-serif;border:0;background:transparent;text-align:left;padding:0;min-height:30px;overflow-wrap:anywhere}.unit-word-row p{font-size:16px;line-height:1.5;color:#586c80;margin:4px 0 0}.unit-word-row small{font-size:12px;color:#9c7647}.unit-speaker{width:44px;height:44px;border:0;background:#f0fbed;display:grid;place-items:center;border-radius:50%;padding:10px}.unit-speaker img{width:23px;height:23px}.unit-availability{font-size:13px;color:#6c7b89;margin:14px 20px}.wrong-entry{display:block;margin:10px 16px;width:calc(100% - 32px);color:#9d5a24}.unit-list-actions{background:#fff;grid-template-columns:1fr 1fr}
.setup-content,.review-content{padding:12px 18px 28px}.setup-art{display:block;margin:12px auto 18px}.setup-content h2{font-size:25px;text-align:center;margin:0 0 30px;line-height:1.35}.setup-content fieldset{border:0;padding:0;margin:0 0 24px}.setup-content legend{font-size:17px;font-weight:700;margin-bottom:14px}.scope-option{display:flex;align-items:center;gap:12px;padding:15px 12px;border:1px solid #e0e7ef;font-size:16px;background:white}.scope-option:first-of-type{border-radius:12px 12px 0 0}.scope-option:last-of-type{border-radius:0 0 12px 12px}.scope-option:has(input:checked){background:#f0fbe9}.scope-option input{width:21px;height:21px;accent-color:var(--green)}.timing-settings{padding-top:20px!important;border-top:1px solid #dfe6ed!important}.timing-settings label{display:flex;align-items:center;justify-content:space-between;font-size:16px;margin:10px 0}.timing-stepper{display:flex;gap:5px;align-items:center}.timing-stepper button{min-width:40px;font-size:22px;padding:4px}.timing-stepper input{width:49px;border:0;text-align:center;background:transparent;padding:6px;font-size:17px;appearance:textfield}.timing-stepper input::-webkit-inner-spin-button{appearance:none}.timing-stepper>span{font-size:13px}.timing-settings p{font-size:13px;color:#748295;text-align:center}.setup-order{padding-top:16px;border-top:1px solid #dfe6ed}.setup-order strong{font-size:16px}.setup-order p{font-size:15px;padding:12px;background:#edf2f8;border-radius:12px}.setup-start{width:100%;font-size:18px;min-height:55px}.dictation-setup-sheet{padding-bottom:15px}
.dictation-sheet{padding-bottom:110px}.dictation-content{padding:4px 20px;text-align:center}.question-count{font-size:16px;color:#65788b;margin:3px 0 12px}.dictation-item-progress{margin:0 0 18px}.dictation-stage{min-height:340px;display:flex;flex-direction:column;align-items:center;justify-content:center}.dictation-stage h2{font-size:26px;order:2;margin:22px 0 8px}.dictation-symbol{order:1;width:130px;height:130px;display:grid;place-items:center;background:#effbe8;border-radius:50%;animation:voice-pulse 1.4s ease-in-out infinite}.dictation-symbol[hidden]{display:none}.dictation-symbol img{width:77px;height:77px}.dictation-stage>p{order:3;color:#6d7d90;font-size:16px;margin:2px 0}.writing-timer{order:1;width:100%;display:flex;flex-direction:column;align-items:center;gap:25px}.writing-timer[hidden]{display:none}#writing-pencil{width:74px;height:74px}.writing-track{width:100%;height:10px;background:#e5ebf1;border-radius:10px;overflow:hidden;display:flex;justify-content:center}.writing-track span{display:block;width:100%;height:100%;transform-origin:center;background:var(--green);border-radius:10px}.is-paused .dictation-symbol{animation:none}.is-paused .writing-track span{background:#94af91}.dictation-controls{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.dictation-controls button{display:flex;align-items:center;justify-content:center;gap:7px;min-height:55px;font-size:16px;box-shadow:0 3px 0 #d9e6d5;color:#25851c;border-color:#99ca90}.dictation-controls .ui-icon{width:23px;height:23px}.dictation-answer-note{font-size:13px;color:#81909a}.dictation-order{display:none}.dictation-bottom .dictation-pause{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;min-height:57px;font-size:18px;background:var(--green);border-color:var(--green);box-shadow:0 4px 0 #46a302;color:white;border-radius:17px}.dictation-pause img{width:23px;height:23px}.exit-dictation-actions{display:flex;gap:12px}
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.my-lists{max-width:600px;margin:auto}.my-lists>h1{font-size:28px;margin:12px 0 24px}.my-list-tabs{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid #dfe6ed;margin-bottom:20px}.my-list-tabs button{border:0;border-radius:0;background:transparent;color:#6b7e90;font-size:17px;min-height:48px}.my-list-tabs button.selected{color:#2e9a12;border-bottom:3px solid #58cc02}.personal-create{display:grid;gap:12px;margin:20px 0}.personal-create button{display:flex;gap:8px;justify-content:center;align-items:center;font-size:17px;min-height:52px}.personal-create p{margin:0}.personal-rows{background:#fff;border:1px solid #e0e7ed;border-radius:15px;overflow:hidden}.personal-rows>a{display:flex;gap:13px;align-items:center;border-bottom:1px solid #e6ebf0;padding:20px 16px;color:var(--ink)}.personal-rows>a:last-child{border:0}.personal-rows>a>div{flex:1;min-width:0}.personal-rows h2{font-size:18px;margin:0 0 5px}.personal-rows p{font-size:14px;color:#6d7e91;margin:0}.personal-rows .empty{padding:30px 20px;line-height:1.7}.list-item-editor{grid-template-columns:1fr 1fr 40px}.list-item-editor input{font-size:16px;min-width:0}.login-panel{border:0;background:transparent}.account-content{text-align:center}.account-content h1{font-size:25px}.account-content>p{font-size:14px;color:#6e7e90;line-height:1.6}.account-mascot{object-fit:contain}.account-content form{text-align:left;display:grid;gap:18px;margin-top:24px}.account-content form label{font-size:15px}.account-content form input{font-size:16px;min-height:48px}.account-content form>.primary{min-height:52px;font-size:18px}.activation-benefits{list-style:none;padding:0;display:grid;gap:10px;text-align:left}.activation-benefits li{padding:14px;background:#f0fbe9;border-radius:12px;font-weight:650}.account-content a{font-size:15px}dialog{max-height:90dvh;overflow:auto}.form-error:empty{display:none}
.display-word{font-size:44px;margin-top:16px}.lesson-meaning{margin:12px 0 14px}.phonics-tile{min-height:66px}.phonics-block{padding:7px}.phonics-rule{margin:6px 0 10px}.memory-picture{margin-top:10px}.split-guidance{margin:5px 0 7px}.dictation-stage .writing-timer{order:4;margin-top:30px}.dictation-symbol.is-writing{animation:none;background:transparent}.admin-book-list>button.selected{background:#f0fbe9;border-left:3px solid #58cc02}
@keyframes bulb-pop{50%{transform:scale(1.18) rotate(-8deg)}}@keyframes tip-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes voice-pulse{50%{box-shadow:0 0 0 12px #effbe880}}
@media(min-width:700px){.unit-list-main{margin:24px auto!important;border:1px solid #e0e7ed;border-radius:20px}.learning-sheet,.dictation-sheet,.dictation-setup-sheet,.review-sheet{border-left:1px solid #e4eaf0;border-right:1px solid #e4eaf0}.lesson-content{padding:0 20px}.my-lists{padding-bottom:30px}}
@media(max-width:370px){.lesson-toolbar{padding:8px 12px;grid-template-columns:105px minmax(0,1fr) 72px}.lesson-toolbar h1{font-size:17px}.lesson-content{padding:0 12px}.display-word{font-size:42px}.phonics-block{padding:6px}.phonics-blocks{gap:6px}.phonics-grid{gap:4px}.phonics-tile strong{font-size:23px}.phonics-tile small{font-size:14px}.chunk-heading{font-size:12px}.lesson-meaning{font-size:20px}}
@media(prefers-reduced-motion:reduce){.memory-toggle,.memory-tip,.dictation-symbol{animation:none!important}.phonics-block,.lesson-progress i,.dictation-item-progress i{transition:none!important}}