:root{--vt-c-white: #ffffff;--vt-c-white-soft: #f8f8f8;--vt-c-white-mute: #f2f2f2;--vt-c-black: #181818;--vt-c-black-soft: #222222;--vt-c-black-mute: #282828;--vt-c-indigo: #2c3e50;--vt-c-divider-light-1: rgba(60, 60, 60, .29);--vt-c-divider-light-2: rgba(60, 60, 60, .12);--vt-c-divider-dark-1: rgba(84, 84, 84, .65);--vt-c-divider-dark-2: rgba(84, 84, 84, .48);--vt-c-text-light-1: var(--vt-c-indigo);--vt-c-text-light-2: rgba(60, 60, 60, .66);--vt-c-text-dark-1: var(--vt-c-white);--vt-c-text-dark-2: rgba(235, 235, 235, .64)}:root{--color-background: var(--vt-c-white);--color-background-soft: var(--vt-c-white-soft);--color-background-mute: var(--vt-c-white-mute);--color-border: var(--vt-c-divider-light-2);--color-border-hover: var(--vt-c-divider-light-1);--color-heading: var(--vt-c-text-light-1);--color-text: var(--vt-c-text-light-1);--section-gap: 160px}@media(prefers-color-scheme:dark){:root{--color-background: var(--vt-c-black);--color-background-soft: var(--vt-c-black-soft);--color-background-mute: var(--vt-c-black-mute);--color-border: var(--vt-c-divider-dark-2);--color-border-hover: var(--vt-c-divider-dark-1);--color-heading: var(--vt-c-text-dark-1);--color-text: var(--vt-c-text-dark-2)}}*,*:before,*:after{box-sizing:border-box;margin:0;font-weight:400}body{min-height:100vh;color:var(--color-text);background:var(--color-background);transition:color .5s,background-color .5s;line-height:1.6;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;font-size:15px;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{max-width:1280px;margin:0 auto;padding:2rem;font-weight:400}.input-words[data-v-c51b5133]{margin-bottom:20px}.input-words label[data-v-c51b5133]{display:block;margin-bottom:6px;font-weight:600}.input-words textarea[data-v-c51b5133]{width:100%;resize:vertical;padding:8px;font-size:14px;border-radius:6px;border:1px solid #ccc}.input-words button[data-v-c51b5133]{margin-top:6px;background:#4caf50;color:#fff;border:none;padding:6px 12px;border-radius:4px;cursor:pointer}.home-wrap[data-v-c51b5133]{max-width:920px;margin:32px auto;font-family:Arial,sans-serif;outline:none}.control-bar[data-v-c51b5133]{display:flex;justify-content:space-between;margin:12px 0;font-size:16px}.card-area[data-v-c51b5133]{min-height:360px;background:#fafafa;border-radius:8px;border:1px solid #eee;padding:28px;display:flex;justify-content:center;position:relative}.stack[data-v-c51b5133]{position:relative;width:360px;height:260px}.card[data-v-c51b5133]{position:absolute;width:360px;height:260px;left:0;top:0;border-radius:12px;background:linear-gradient(180deg,#fff,#f7f7f7);box-shadow:0 8px 18px #00000014;display:flex;flex-direction:column;align-items:center;justify-content:center;transition:all .1s ease-out;text-align:center;padding:18px}.label[data-v-c51b5133]{font-size:12px;padding:4px 10px;background:#eef;border-radius:999px;margin-bottom:6px}.main[data-v-c51b5133]{font-size:28px;font-weight:600}.sub[data-v-c51b5133]{font-size:12px;color:#666}.audio-btn[data-v-c51b5133]{background:#4caf50;color:#fff;border:none;padding:2px 8px;border-radius:4px;cursor:pointer;margin-top:4px}.small[data-v-c51b5133]{position:absolute;right:10px;bottom:8px;font-size:12px;color:#666}.hint[data-v-c51b5133]{color:#777;font-size:16px;margin:auto}.control-buttons[data-v-c51b5133]{display:flex;justify-content:center;margin-top:20px;gap:10px}.control-buttons button[data-v-c51b5133]{background-color:#4caf50;color:#fff;border:none;padding:10px 20px;font-size:16px;border-radius:5px;cursor:pointer;transition:.3s}.control-buttons button[data-v-c51b5133]:disabled{opacity:.5;cursor:not-allowed}.modal-backdrop[data-v-c51b5133]{position:fixed;inset:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:2000}.modal[data-v-c51b5133]{background:#fff;border-radius:12px;padding:20px 30px;width:600px;max-height:80vh;overflow:auto;box-shadow:0 10px 25px #0003}.modal-buttons[data-v-c51b5133]{margin-top:12px;display:flex;justify-content:flex-end;gap:10px}.score-table[data-v-c51b5133]{width:100%;border-collapse:collapse;margin-top:12px}.score-table th[data-v-c51b5133],.score-table td[data-v-c51b5133]{border:1px solid #e6e6e6;padding:6px 8px;font-size:13px}.rules[data-v-c51b5133]{margin-top:24px;font-size:14px}.rules ul[data-v-c51b5133]{padding-left:20px}.score-float[data-v-c51b5133]{position:absolute;top:20px;font-size:18px;font-weight:600;animation:floatUp-c51b5133 1s ease-out}@keyframes floatUp-c51b5133{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-40px)}}