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env(safe-area-inset-left,0px);touch-action:manipulation;-webkit-text-size-adjust:100%;overflow:hidden}@media (prefers-color-scheme: dark){:root:not([data-theme=light]) .rv-overlay{background-color:#1c1c1e}}:root[data-theme=dark] .rv-overlay{background-color:#1c1c1e}.rv-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;flex-shrink:0}.rv-close{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-2);cursor:pointer;border-radius:50%;-webkit-tap-highlight-color:transparent}.rv-close:active{background:var(--surface-2, rgba(0,0,0,.04))}.rv-counter{font-size:13px;font-weight:600;color:var(--text-3);font-variant-numeric:tabular-nums}.rv-card{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px;gap:20px;overflow-y:auto;max-width:100%;box-sizing:border-box}.rv-kanji-hl{color:var(--primary);font-weight:600;background:#5ca9ce2e;border-radius:3px;box-decoration-break:clone;-webkit-box-decoration-break:clone}@media (prefers-color-scheme: dark){:root:not([data-theme=light]) .rv-kanji-hl{background:#5ca9ce47}}:root[data-theme=dark] .rv-kanji-hl{background:#5ca9ce47}.rv-jp{text-align:center;line-height:2.2;font-family:Noto Sans JP,sans-serif;word-break:normal;overflow-wrap:anywhere;padding:0 4px;width:100%}.rv-kr{text-align:center;font-size:16px;line-height:2.4;color:var(--text-1);min-height:1.5em;word-break:keep-all;text-wrap:balance;padding:0 4px;width:100%;overflow-wrap:anywhere}.rv-blank{display:inline-block;min-width:2.5em;padding:0 8px;margin:0 2px;line-height:1.6;background:var(--primary, #4ECDC4);opacity:.18;border-radius:6px;color:transparent;transition:all .18s cubic-bezier(.2,0,0,1);vertical-align:baseline;font-weight:600}.rv-blank--active{opacity:.35;transform:scale(1.08);box-shadow:0 0 0 2px var(--primary)}.rv-blank--shown{opacity:1;color:#fff;background:var(--primary, #4ECDC4)}.rv-input-wrap{display:flex;gap:8px;width:100%}.rv-input{flex:1;min-width:0;height:46px;border-radius:10px;border:1.5px solid var(--bd);background:var(--surface);color:var(--text-strong);font:500 16px inherit;padding:0 14px;outline:none;-webkit-appearance:none;transition:border-color .15s}.rv-input:focus{border-color:var(--primary)}.rv-input-submit{flex-shrink:0;height:46px;padding:0 18px;border-radius:10px;border:none;background:var(--primary);color:#fff;font:600 14px inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}@keyframes rv-shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-5px)}40%,80%{transform:translate(5px)}}.rv-input--shake{animation:rv-shake .3s ease;border-color:var(--danger, #ff3b30)!important}.rv-reveal-btn{padding:10px 24px;border-radius:10px;background:none;border:1.5px solid var(--bd);color:var(--text-2);font:600 13px inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}.rv-reveal-btn:active{background:var(--surface-2, rgba(0,0,0,.03))}.rv-actions{display:flex;gap:10px;padding:16px 20px 24px;flex-shrink:0}.rv-btn{flex:1;min-width:0;height:56px;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-family:inherit;cursor:pointer;background:var(--surface);color:var(--text-1);border:1px solid var(--bd);-webkit-tap-highlight-color:transparent}.rv-btn:active{background:var(--surface-2, rgba(0,0,0,.04))}.rv-btn-label{font-size:15px;font-weight:600}.rv-btn-sub{font-size:11px;color:var(--text-3)}.rv-btn--primary{background:var(--primary, #4ECDC4);color:#fff;border-color:transparent}.rv-btn--primary .rv-btn-sub{color:#fffc}.rv-btn--primary:active{background:var(--primary, #4ECDC4);opacity:.85}