.vr-page{--vr-ink:#243653;--vr-green:#38765b;--vr-coral:#e7755b;--vr-line:#dce5e9;--vr-page:#f5f7fa;max-width:980px;margin:0 auto;padding:32px 24px 110px;color:var(--vr-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif}.vr-page *{box-sizing:border-box}.vr-page h1,.vr-page h2,.vr-page p{margin-top:0}.vr-page button,.vr-page input{font:inherit}.vr-page button{min-height:42px;padding:10px 15px;border:1px solid var(--vr-line);border-radius:10px;background:#fff;color:var(--vr-ink);font-size:14px;font-weight:650;line-height:1.35;cursor:pointer}.vr-page button:hover{border-color:var(--vr-green);background:#f0f7f3}.vr-page button:disabled{opacity:.5;cursor:default}.vr-page :focus-visible{outline:3px solid var(--vr-coral);outline-offset:3px}.vr-page .vr-primary{border-color:var(--vr-green);background:var(--vr-green);color:#fff}.vr-page .vr-primary:hover{background:#2e674f}.vr-header{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:18px}.vr-header h1{margin:3px 0 8px;font-size:32px;line-height:1.25;letter-spacing:-.02em}.vr-header>div>p:last-child{max-width:600px;margin-bottom:0;color:#657387;font-size:14px;line-height:1.65}.vr-header-actions{display:flex;align-items:stretch;gap:8px;flex-shrink:0}.vr-header-actions button{white-space:nowrap}.vr-kicker{margin-bottom:0;color:var(--vr-green);font-size:12px;font-weight:750;letter-spacing:.08em;text-transform:uppercase}.vr-summary{display:flex;align-items:center;gap:7px 18px;flex-wrap:wrap;margin:0 0 24px;padding:11px 0;border-block:1px solid var(--vr-line);font-size:13px;color:#637286}.vr-summary span{font-weight:650;color:var(--vr-ink)}.vr-summary small{font-size:12px}.vr-search{display:block;max-width:370px;margin:0 0 18px;color:#5e6d80;font-size:12px;font-weight:650}.vr-search input{display:block;width:100%;height:44px;margin-top:7px;padding:10px 13px;border:1px solid #cbd7de;border-radius:10px;background:#fff;color:var(--vr-ink);font-size:15px}.vr-list{border-top:1px solid var(--vr-line)}.vr-entry{padding:18px 2px;border-bottom:1px solid var(--vr-line)}.vr-entry-main{display:flex;align-items:center;justify-content:space-between;gap:24px}.vr-entry-word{min-width:0}.vr-entry-word strong{font-size:21px;letter-spacing:-.01em}.vr-entry-word span{margin-left:9px;color:#718093;font-size:13px}.vr-entry-actions{display:flex;gap:7px;flex-shrink:0}.vr-page .vr-remove{color:#a24d3b}.vr-answer{margin-top:16px;padding:18px 20px;border-left:4px solid var(--vr-coral);border-radius:0 10px 10px 0;background:#fff}.vr-meaning{margin-bottom:9px;font-size:17px;font-weight:700;line-height:1.6}.vr-secondary-meaning{margin-bottom:10px;color:#617083;font-size:13px}.vr-example{margin-bottom:0;color:var(--vr-ink);font-size:15px;line-height:1.6}.vr-example small{display:block;margin-top:5px;color:#657387;font-size:13px}.vr-notice{padding:12px 15px;border-radius:9px;font-size:14px}.vr-notice.is-error,.vr-save-error{background:#fff0e9;color:#963f2d}.vr-empty,.vr-state{padding:44px 22px;border:1px solid var(--vr-line);border-radius:14px;background:#fff;text-align:center;color:#657387}.vr-empty h2,.vr-state h1{color:var(--vr-ink);font-size:21px}.vr-study{max-width:760px;margin:10px auto}.vr-study-progress{display:flex;align-items:center;justify-content:space-between;margin:0 4px 12px;color:#647386;font-size:13px}.vr-page .vr-text-button{min-height:32px;padding:5px 0;border:0;background:transparent;color:var(--vr-green)}.vr-card{min-height:540px;padding:58px 64px 34px;border:1px solid var(--vr-line);border-top:7px solid var(--vr-green);border-radius:18px;background:#fff;box-shadow:0 20px 55px rgba(36,54,83,.09)}.vr-card-word-row{display:flex;align-items:center;justify-content:center;gap:18px}.vr-card h2{margin:0;font-size:clamp(44px,8vw,56px);line-height:1.08;letter-spacing:-.035em;overflow-wrap:anywhere}.vr-page .vr-audio-button{min-height:38px;padding:8px 12px;color:var(--vr-green);font-size:13px}.vr-phonetic{text-align:center;margin:12px 0 0;color:#758398;font-size:16px}.vr-hint{text-align:center;margin:30px auto 0;max-width:500px;color:#5f6f82;font-size:15px;line-height:1.7}.vr-page .vr-hint-button{display:block;margin:20px auto 0}.vr-answer-space{min-height:190px;display:flex;align-items:center}.vr-card .vr-answer{width:100%;margin-top:30px;background:var(--vr-page)}.vr-prompt{width:100%;margin:38px 0 0;text-align:center;color:#8190a1;font-size:14px}.vr-show-answer{display:block;width:min(320px,100%);margin:0 auto}.vr-feedback{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:22px}.vr-feedback button{min-height:64px}.vr-feedback button:first-child{border-color:#efb5a7;color:#9e432f}.vr-feedback button:last-child{border-color:#a9c9b7;color:#276448}.vr-feedback span,.vr-feedback small{display:block}.vr-feedback small{margin-top:4px;color:#718093;font-size:11px;font-weight:500}.vr-saving{text-align:center;color:#657387;font-size:13px}.vr-save-error{margin:18px 0 0;padding:14px 16px;border-radius:10px}.vr-save-error p{margin-bottom:10px;font-size:14px}.vr-complete{max-width:680px;margin:70px auto;padding:52px 34px;border:1px solid var(--vr-line);border-top:7px solid var(--vr-green);border-radius:18px;background:#fff;text-align:center}.vr-complete h2{margin:8px 0 14px;font-size:30px}.vr-complete>p:not(.vr-kicker){color:#637286;line-height:1.7}.vr-complete-actions{display:flex;justify-content:center;gap:10px;margin-top:24px}
@media(max-width:620px){.vr-page{padding:20px 12px 90px}.vr-header{align-items:flex-start;flex-direction:column;gap:17px}.vr-header h1{font-size:27px}.vr-header-actions{width:100%;flex-direction:column}.vr-header-actions button{width:100%}.vr-summary{gap:7px 12px}.vr-entry-main{align-items:flex-start;flex-direction:column;gap:12px}.vr-entry-actions{width:100%;flex-wrap:wrap}.vr-entry-actions button{flex:1;min-width:88px}.vr-answer{padding:15px 14px}.vr-card{min-height:520px;padding:42px 18px 24px;border-radius:14px}.vr-card-word-row{gap:10px}.vr-card h2{font-size:clamp(42px,14vw,52px)}.vr-answer-space{min-height:205px}.vr-feedback{grid-template-columns:1fr}.vr-feedback button{min-height:54px;display:flex;align-items:center;justify-content:space-between;padding-inline:18px}.vr-feedback small{margin-top:0}.vr-complete{margin:30px auto;padding:40px 20px}.vr-complete-actions{flex-direction:column}.vr-complete-actions button{width:100%}}
@media(max-width:340px){.vr-page{padding-inline:8px}.vr-card{padding-inline:12px}.vr-card-word-row{flex-direction:column}.vr-entry-actions button{min-width:82px;padding-inline:8px}}
.vr-page .vr-audio-button{white-space:nowrap;flex-shrink:0}
@media(max-width:620px){.vr-card-word-row{flex-direction:column}.vr-card h2{text-align:center}}
@media(prefers-reduced-motion:reduce){.vr-page *{scroll-behavior:auto!important;transition:none!important}}