:root{--ink:#243e34;--muted:#68746a;--green:#234c3f;--sage:#e6ecdf;--cream:#f7f5ee;--gold:#edc56a;--line:#dedfd4;--orange:#b25832;--radius:22px;font-family:system-ui,-apple-system,"Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);font-synthesis:none}
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svg{width:100%;height:280px}.garden-note{position:absolute;bottom:15px;font-size:11px;color:var(--green);letter-spacing:2px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:15px 0 30px}.stat{padding:22px 24px;background:#fffdf7;border:1px solid var(--line);border-radius:18px}.stat b{display:block;font-size:30px;line-height:1.3;margin-bottom:7px;font-weight:650}.stat span{font-size:12px;color:var(--muted)}.dashboard-bottom{display:grid;grid-template-columns:1.45fr 1fr;gap:24px}.panel{background:#fffdf8;border:1px solid var(--line);border-radius:var(--radius);padding:28px}.daily-panel{background:var(--green);color:#fffdf7;position:relative}.daily-panel .eyebrow,.daily-panel .small{color:#ced8c9}.daily-panel .primary{background:var(--gold);color:var(--green);margin-top:18px}.daily-numbers{display:flex;gap:42px;margin:22px 0}.daily-numbers b{font-size:34px;font-weight:600}.daily-numbers small{margin-left:8px;color:#d1decb}.daily-note{font-size:13px;line-height:1.9;color:#e2e8d9}.level-row{margin:17px 0 22px}.level-title{display:flex;justify-content:space-between;font-size:12px;margin-bottom:10px}.track{height:7px;background:#e9ebdf;border-radius:20px;overflow:hidden}.track>span{display:block;background:#7a9463;height:100%;border-radius:20px}.track.light{background:#e4e6d9}.section-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:25px}.section-head h1{font-size:34px;margin:8px 0}.toolbar{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.toolbar input{flex:1;min-width:180px}input,select{border:1px solid #c8cec1;border-radius:12px;background:white;color:var(--ink);padding:12px 15px}input[type=checkbox]{min-height:auto;width:22px;height:22px;accent-color:var(--green);flex-shrink:0}.word-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.word-item{display:flex;gap:16px;align-items:center;padding:20px;border:1px solid var(--line);border-radius:16px;background:#fffdf8;min-width:0}.word-item>div{flex:1;min-width:0}.word-item strong{display:block;font-size:19px;overflow-wrap:anywhere}.word-item p{margin:7px 0;font-size:13px;line-height:1.6}.word-item small{color:var(--muted);font-size:11px}.ipa{font-family:"DejaVu Sans",Arial,sans-serif;font-size:14px;color:var(--muted);line-height:1.8}.audio-button{display:inline-flex;gap:8px;align-items:center;justify-content:center;background:var(--sage);border-radius:50%;height:48px;width:48px;min-width:48px;color:var(--green)}.audio-button svg,.sound svg{width:21px;height:21px}.sound{display:inline-flex;align-items:center;justify-content:center;gap:9px;background:var(--sage);color:var(--green);padding:13px 20px;border-radius:13px;min-height:52px;font-size:14px}.tag{display:inline-flex;align-items:center;border-radius:20px;padding:5px 10px;background:var(--sage);font-size:11px;color:var(--green);line-height:1.5}.tag.wrong{background:#f4e3d6;color:#944726}.word-top{display:flex;gap:10px;align-items:center;margin-bottom:8px}.pager{display:flex;gap:16px;justify-content:center;align-items:center;margin-top:30px}.empty{padding:44px 24px;text-align:center;line-height:1.9;color:var(--muted);background:#fffdf8;border:1px solid var(--line);border-radius:20px}.session-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.session-meta{font-size:13px;color:var(--muted)}.session-head h1{font-size:26px;margin:4px 0}.timer{font-variant-numeric:tabular-nums;background:var(--sage);border-radius:20px;padding:8px 14px;font-size:13px}.session-track{margin-bottom:24px}.study-card{max-width:760px;margin:0 auto;background:#fffdf8;border:1px solid var(--line);border-radius:26px;overflow:hidden}.card-top{display:flex;justify-content:space-between;align-items:center;padding:23px 30px;border-bottom:1px solid var(--line)}.card-content{padding:38px 42px;text-align:center;min-height:300px}.big-word{font-size:clamp(32px,5vw,52px);font-weight:650;line-height:1.35;overflow-wrap:anywhere;margin:18px 0 14px}.meaning{font-size:25px;line-height:1.6;margin:22px 0}.card-content .sound{margin:12px 0 20px}.card-footer{background:#f1f2e8;padding:22px 30px;display:flex;justify-content:space-between;align-items:center;gap:16px}.card-footer p{margin:0;font-size:12px;line-height:1.8;color:var(--muted)}.quiz-form{max-width:480px;margin:auto;text-align:left}.quiz-form>label{font-size:12px;color:var(--muted);display:block;margin:15px 0 10px}.quiz-form input[type=text]{display:block;width:100%;font-family:Arial,sans-serif;font-size:25px;padding:17px;min-height:66px;letter-spacing:1px}.reading-check{display:flex!important;align-items:center;gap:12px;line-height:1.8;min-height:48px;color:var(--ink)!important;margin-top:13px!important;font-size:14px!important}.quiz-form .primary{width:100%;margin-top:14px}.feedback{padding:24px;background:#f0f3e6;border-radius:18px;text-align:left;margin-top:20px}.feedback.retry{background:#f8e9dd}.feedback strong{font-size:19px}.feedback .answer{font-size:28px;overflow-wrap:anywhere;margin:14px 0 7px}.feedback p{font-size:13px;line-height:1.8;margin:8px 0}.feedback button.primary{margin-top:10px;width:100%}.feedback .reading-check{font-size:13px!important}.below-card{max-width:760px;margin:18px auto;font-size:12px;color:var(--muted);line-height:1.9;text-align:center}.notice{background:#f6e9cb;padding:15px 20px;border-radius:13px;font-size:13px;line-height:1.8;margin-bottom:20px}.parent-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.parent-grid .panel h2{font-size:19px}.parent-grid p,.parent-grid li{font-size:14px;line-height:1.9}.parent-grid ul,.parent-grid ol{padding-left:21px}.parent-grid details{border-top:1px solid var(--line);padding-top:15px;margin-top:18px}.parent-grid summary{cursor:pointer;min-height:44px;line-height:1.8;font-size:14px}.actions{display:flex;gap:12px;flex-wrap:wrap}.file-label{cursor:pointer}.file-label input{display:none}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 32px);background:#243e34;color:white;padding:14px 22px;border-radius:14px;box-shadow:0 5px 28px #182c2b22;z-index:5;font-size:14px;line-height:1.6}.site-footer{padding:24px 5vw;display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}#storage-warning{padding:18px 5vw;background:#fae0ce;color:#7a2e15;font-size:14px;line-height:1.8}.loading{text-align:center;padding:90px 0;color:var(--muted)}.celebrate{text-align:center;max-width:680px;margin:40px auto}.celebrate .flower{font-size:74px;color:#b98b35}.celebrate h1{font-size:38px}.celebrate .intro{margin:20px 0 35px}[hidden]{display:none!important}
@media(min-width:1400px){main{padding-top:62px}.hero{gap:75px}.garden{min-height:300px}.garden svg{height:310px}}
@media(max-width:1000px){.local-label{display:none}.topbar{padding:18px 28px;gap:12px}.topbar nav a{padding:13px 10px}.hero{gap:25px}.garden{min-height:235px}.dashboard-bottom{grid-template-columns:1.2fr 1fr}main{padding:35px 26px 50px}}
@media(max-width:700px){.topbar{flex-direction:column;align-items:flex-start;gap:16px;padding:18px 20px 0}.topbar nav{width:100%;justify-content:space-between;gap:0}.topbar nav a{font-size:13px;border-radius:12px 12px 0 0;padding:14px 10px}.brand small{font-size:10px}main{padding:28px 18px 40px}.hero{grid-template-columns:1fr;gap:15px;padding-bottom:10px}.hero .garden{display:none}h1{font-size:35px}.hero .eyebrow{margin-bottom:14px}.intro{font-size:14px}.stats{gap:9px}.stat{padding:17px 13px}.stat b{font-size:26px}.stat span{font-size:11px}.dashboard-bottom,.parent-grid,.word-list{grid-template-columns:1fr}.panel{padding:23px}.card-content{padding:27px 22px;min-height:250px}.card-top{padding:18px 22px}.card-footer{padding:19px 22px;flex-wrap:wrap}.card-footer .primary{width:100%}.meaning{font-size:23px}.session-head h1{font-size:22px}.session-head .plain{font-size:12px;padding:10px}.timer{font-size:11px;padding:8px 10px}.section-head h1{font-size:29px}.site-footer{padding:20px;flex-direction:column}.parent-grid .actions>*{flex:1}.word-item{padding:17px}.feedback{padding:19px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
@media print{.topbar nav,.local-label,.site-footer,.actions,.toolbar,.pager,button,.toast{display:none!important}body{background:white}main{padding:0}.panel,.word-item,.study-card{break-inside:avoid;box-shadow:none}.word-list{display:block}.word-item{margin-bottom:10px}.garden{display:none}}

.syllables{color:var(--green);font-size:16px;letter-spacing:.04em;overflow-wrap:anywhere;margin:5px 0}

.level-choice{display:block;width:100%;text-align:left;padding:12px;background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:12px}.level-choice[aria-pressed="true"]{background:var(--sage);border-color:#7a9463}.level-choice .track{display:block}.level-choice .level-title{font-weight:600}