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.study-planner{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px 20px;margin-bottom:20px}.planner-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.planner-top label,.custom-review label{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600}.planner-top input,.custom-review input{padding:10px;border:1px solid #c9d5e6;border-radius:9px;background:#fff;color:#233e62;font-size:16px;min-width:0}.mode-field{margin-left:auto;flex:1;min-width:200px;max-width:280px}.planner-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:17px;font-size:14px}.planner-bottom strong{color:var(--blue)}.study-planner .help{margin:10px 0 0}.sentence-meta{font-size:14px;line-height:1.65;color:#586f90;padding:0 26px;margin:0 0 20px;text-align:center;overflow-wrap:anywhere}.review-actions{padding:18px 26px 12px;border-top:1px solid var(--border)}.review-status{font-size:14px;margin:0 0 13px;line-height:1.6;color:#536986}.rating-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.rating{border:0;color:#fff;border-radius:10px;padding:12px 5px;font-weight:700;font-size:16px;line-height:1.5;min-height:66px}.rating small{display:block;font-size:13px;font-weight:500}.again{background:#ce3541}.hard{background:#4b6373}.good{background:#288344}.easy{background:#0876b7}.custom-review{display:flex;align-items:end;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:19px}.custom-review label{flex-wrap:wrap}.field input[type=number]{padding:12px 14px;border:1px solid #c9d5e6;border-radius:10px;width:100%;font-size:16px;color:#233e62}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:600px){.study-planner{padding:15px}.planner-top label{font-size:14px}.planner-top input{max-width:172px}.mode-field{max-width:none;flex-basis:100%;margin:3px 0 0}.planner-bottom{font-size:14px;gap:8px}.review-actions{padding:18px 16px 12px}.rating-buttons{gap:5px}.rating{font-size:15px}.sentence-meta{padding:0 20px;font-size:13px}.custom-review{align-items:stretch}.custom-review label{flex-direction:column;align-items:start;gap:7px;flex:1}.custom-review input{width:100%}.custom-review .outline{align-self:end;min-width:105px}.page-heading{align-items:start;flex-wrap:wrap}.workspace{padding-top:22px}.study-planner .help{font-size:13px}}
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.situation-area{margin:0 36px 20px;padding:16px 18px;background:#f1f6ff;border-left:3px solid #88b3f1;border-radius:10px;text-align:left}.situation-area strong{font-size:13px;color:#285b9e}.situation-area p{margin:8px 0 0;font-size:15px;line-height:1.8;word-break:keep-all;overflow-wrap:anywhere}.mistake-tools{margin:0 26px 20px;padding-top:16px;border-top:1px solid #e8edf5}.mistake-buttons{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.mistake-tools .help{margin:8px 0 0}.wrong-shortcut{margin-top:13px;border:1px solid #e8c2c6;border-radius:9px;background:#fff6f6;color:#a73345;padding:8px 13px;font-size:14px;font-weight:650}.wrong-shortcut[aria-pressed=true]{background:#a73345;border-color:#a73345;color:#fff}.planner-top input:disabled{opacity:.55}@media(max-width:600px){.situation-area{margin:0 22px 18px;padding:13px 14px}.situation-area p{font-size:14px}.mistake-tools{margin:0 16px 18px}.mistake-buttons{gap:6px}.mistake-buttons .text-button{padding:10px 4px}.wrong-shortcut{width:100%}}
.english .vocabulary-term{display:inline;border:0;border-radius:5px;padding:2px 1px;background:transparent;color:inherit;font:inherit;line-height:inherit;letter-spacing:inherit;text-decoration-line:underline;text-decoration-style:dotted;text-decoration-color:#6c9fe8;text-decoration-thickness:2px;text-underline-offset:7px;white-space:normal;overflow-wrap:anywhere;box-decoration-break:clone;-webkit-box-decoration-break:clone;min-height:44px}
.english .vocabulary-term:hover,.english .vocabulary-term[aria-expanded=true]{background:#e9f2ff;text-decoration-style:solid;text-decoration-color:var(--blue)}
.vocabulary-help{font-size:13px;line-height:1.7;text-align:center;color:#65758e;margin:-10px 0 18px}
.vocabulary-detail{padding:16px 18px;margin:0 0 24px;background:#f1f6ff;border:1px solid #d5e4fb;border-radius:12px;overflow-wrap:anywhere}
.vocabulary-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:7px;font-size:12px;color:#526e94}
.vocabulary-heading button{border:0;background:transparent;color:#526e94;padding:6px 9px;border-radius:7px;font-size:13px;min-height:44px}
.vocabulary-detail>strong{display:block;color:#1662db;font-size:18px;line-height:1.5}
.vocabulary-detail>p{margin:8px 0 0;font-size:17px;line-height:1.7;word-break:keep-all}
.vocabulary-related p{border-top:1px solid #d5e4fb;padding-top:10px;margin:12px 0 0;font-size:14px;line-height:1.7}
.english.has-vocabulary{min-height:0}
.shop-link{text-decoration:none}
.trial-banner{max-width:850px;margin:auto;padding:20px 28px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:#567091}.trial-banner>a{color:#1662db;text-decoration:none;font-weight:750}.trial-banner>strong{color:#203b60}.trial-actions{margin:0 36px 22px}.trial-actions .full{margin-top:0}.trial-actions p{font-size:12px;line-height:1.7;text-align:center;color:#71829a;margin:10px 0 0}
.is-trial .topbar,.is-trial .page-heading,.is-trial .study-planner,.is-trial .sentence-meta,.is-trial .mistake-tools,.is-trial .review-actions,.is-trial .study-tip,.is-trial .page-footer{display:none!important}.is-trial .workspace{padding-top:0}.is-trial .english{min-height:0}.is-trial .question-actions{min-height:170px}.is-trial .key-hint{display:none}
.is-preview{background:#fff}.is-preview .workspace{padding:0;width:100%}.is-preview .study-card{border:0;border-radius:0;box-shadow:none}.is-preview .card-heading{padding:17px 22px;font-size:12px}.is-preview .prompt{padding:24px 22px 20px}.is-preview h2{font-size:22px;line-height:1.65}.is-preview .situation-area{margin:0 22px 16px;font-size:13px}.is-preview .situation-area p{font-size:13px}.is-preview .answer-area{margin:0 22px;padding-top:17px}.is-preview .english{font-size:26px;line-height:1.7;margin:18px 0 20px}.is-preview .card-footer,.is-preview .trial-actions,.is-preview #intonation-hint{display:none}.is-preview .audio-disclosure{font-size:11px}.is-preview .vocabulary-help{font-size:11px}.is-preview .vocabulary-detail{padding:10px 13px;margin-bottom:16px}.is-preview .vocabulary-detail>strong{font-size:16px}.is-preview .vocabulary-detail>p{font-size:14px}
.trial-finish{max-width:560px;text-align:center;margin:60px auto;padding:30px 25px}.trial-finish-mark{display:grid;place-items:center;width:65px;height:65px;border-radius:50%;background:#e5f2e9;color:#288344;font-size:30px;margin:0 auto 24px}.trial-finish>p:not(.eyebrow){font-size:16px;color:#60748e;line-height:1.85}.trial-finish-prices{display:flex;justify-content:center;gap:24px;font-size:14px;color:#57708e;margin:25px 0}.trial-finish-prices strong{display:block;font-size:24px;color:#1d3c65;margin-top:7px}.shop-cta{display:block;text-decoration:none;margin:27px 0 12px}.trial-finish h1{font-size:30px}
@media(max-width:600px){.trial-banner{padding:18px 20px;font-size:12px;gap:8px}.trial-banner>a{font-size:12px}.trial-actions{margin:0 22px 20px}.trial-finish{margin:30px auto}.trial-finish h1{font-size:27px}}
@media(max-width:600px){.vocabulary-detail{padding:13px 14px}.vocabulary-detail>p{font-size:16px}.vocabulary-help{font-size:12px}}
.audio-button .play-icon{width:16px;height:16px;vertical-align:-2px;fill:currentColor}

@media(max-width:600px){.topbar-inner{flex-wrap:wrap}.topbar-inner nav{flex-wrap:wrap;justify-content:flex-end;margin-left:auto}.nav-button{text-decoration:none}}