:root{--timer-color:#ffdd00;--low-time-color:#ff0e42;--background-color:#0b3457}section{padding-top:15px;display:flex;justify-content:center;align-items:center}#app-wrapper{display:flex;justify-content:center;position:relative;width:100%;height:100%;padding:10px;border-radius:20px 20px 0 0;box-shadow:0 0 3px rgba(0,0,0,.2);border:5px solid var(--site-color-1);overflow-x:hidden;overflow-y:scroll;-ms-overflow-style:none;scrollbar-width:none}#app-wrapper::-webkit-scrollbar{display:none}#app-intro{z-index:4;position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:20px;font-weight:700;background:#fff;overflow-y:scroll;-ms-overflow-style:none;scrollbar-width:none}#app-intro::-webkit-scrollbar{display:none}#app-notice{display:flex;justify-content:center;align-items:center;width:100%;margin-bottom:20px}#app-notice ul{margin-left:20px;padding-right:20px}#app-notice ul li{margin:14px 0;list-style:circle;font-size:20px;word-break:keep-all}.heart-icon{color:#e0105a}#start-button{display:flex;justify-content:center;align-items:center;padding:20px 40px;font-size:1.3rem;font-weight:700;background:#fff;border-radius:20px;border:3px solid var(--site-color-1);cursor:pointer}@media (hover:hover){#start-button:hover{background:var(--site-color-1)}}#app-container{z-index:3;position:absolute;left:0;top:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:flex-start;align-items:center;background:0 0;overflow-y:scroll;-ms-overflow-style:none;scrollbar-width:none;overflow:hidden}#app-container::-webkit-scrollbar{display:none}#stage-text{flex-shrink:0;font-size:22px;font-weight:700;color:var(--background-color);text-align:center;padding:10px 0 0}#quiz-info{flex-shrink:0;display:flex;flex-direction:column;align-items:center;width:100%;padding:4px 10px 0}#quiz-status-bar{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;width:100%;padding-bottom:6px}#hearts-display{justify-self:start;font-size:24px;font-weight:700;padding:4px 8px;color:#e0105a}#score-text{justify-self:center;color:var(--background-color);font-size:24px;font-weight:700;letter-spacing:1px}#combo-text{justify-self:end;color:#ea580c;font-size:22px;font-weight:700;padding:0 8px;min-height:1.3em;opacity:0}#combo-text.show{animation:.7s forwards comboAnim}@keyframes comboAnim{0%{opacity:0;transform:scale(.8)}20%{opacity:1;transform:scale(1.1)}60%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(1)}}#timer-wrapper{display:flex;justify-content:center;align-items:center;width:95%;height:20px;border-radius:15px;box-shadow:0 0 2px rgba(0,0,0,.2);background:#fff;overflow:hidden;margin-bottom:8px}#timer-container{position:relative;width:95%;height:90%}#timer-bar{position:absolute;top:50%;left:0;height:70%;transform:translateY(-50%);width:100%;border-radius:15px;box-shadow:inset 0 0 8px rgba(0,0,0,.2);background:var(--timer-color)}#timer-bar.start{animation:timerStart var(--quiz-time) linear forwards}@keyframes timerStart{to{width:0}}#timer-bar.low-time{background:var(--low-time-color)}#level-down-overlay{display:none;position:fixed;inset:0;z-index:100;justify-content:center;align-items:center;background:rgba(0,0,0,.5)}#level-down-overlay.show{display:flex}#level-down-box{background:#fff;border-radius:16px;padding:10px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:28px;border:3px solid var(--site-color-1);width:90%;max-width:300px;height:300px}#level-down-title{font-size:1.8rem;font-weight:700;letter-spacing:3px;text-align:center;word-break:keep-all}#level-down-confirm{padding:12px 36px;font-size:1.1rem;border:2px solid var(--site-color-1);border-radius:12px;background:#fff}#quiz-question{flex-shrink:0;display:flex;flex-direction:column;align-items:center;width:100%;padding:10px 15px 0;gap:6px}#hanja-char{flex-shrink:0;font-size:5rem;color:#161515;font-weight:700;text-align:center;line-height:1;padding:6px 0 0}#answer-buttons{flex-shrink:0;display:flex;flex-direction:column;gap:10px;width:100%;padding:15px 25px 25px}.answer-btn{padding:18px 6px;min-height:70px;border-radius:14px;background:#fff;color:#0b3457;font-size:24px;font-weight:700;text-align:center;cursor:pointer;border:3px solid var(--site-color-1);box-shadow:0 0 2px rgba(0,0,0,.2);transition:transform .12s,background .12s,box-shadow .12s;word-break:keep-all}@media (hover:hover){#level-down-confirm:hover{background:var(--site-color-1)}.answer-btn:hover{background:var(--site-color-1);transform:translateY(-2px);box-shadow:0 6px 14px rgba(168,237,212,.7)}#app-result .item-link:hover,#result-retry-button:hover{opacity:.85}}.answer-btn:active{transform:scale(.95);box-shadow:none}.answer-btn.correct-highlight{background:#4ade80;border-color:#16a34a;color:#fff;box-shadow:0 3px 10px rgba(74,222,128,.5);animation:.35s correctPulse}.answer-btn.wrong-dim{opacity:.3}@keyframes correctPulse{0%{transform:scale(.97)}50%{transform:scale(1.05)}100%{transform:scale(1)}}#app-result{justify-content:center;align-items:center;background:var(--background-color);border-radius:15px}.result-row{display:flex;justify-content:space-between;align-items:center}#app-result .item-link,#result-retry-button{padding:14px 20px;background:var(--site-color-1);border-radius:12px;font-size:22px;min-width:130px;font-weight:700;color:#333!important;cursor:pointer;text-align:center}#milestone-overlay{display:none;position:absolute;inset:0;background:rgba(0,0,0,.65);z-index:20;align-items:center;justify-content:center}#milestone-overlay.show{display:flex}#milestone-box{background:#fff;border-radius:24px;padding:40px 35px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.3);animation:.25s modalIn}@keyframes modalIn{from{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}#milestone-emoji{font-size:4rem;margin-bottom:10px}#milestone-title{font-size:2rem;font-weight:900;color:#0b3457;margin-bottom:24px}#milestone-confirm{padding:14px 44px;border-radius:14px;background:var(--site-color-1);font-size:1.2rem;font-weight:700;color:#065f46;cursor:pointer;transition:background .15s}@media screen and (max-width:450px){#app-notice ul li{margin:10px 0;font-size:18px}#hanja-char{font-size:50px}#answer-buttons{gap:7px;padding:10px 15px 15px}.answer-btn{padding:14px 4px;min-height:58px;font-size:22px;border-radius:10px;border-width:2px}#quiz-question{padding:8px 10px 0;gap:4px}}#app-wrapper.bonus{animation:.1s infinite alternate bonusEffect}@keyframes bonusEffect{0%{border-color:#fd690d}100%{border-color:#ff0}}.confetti-wrapper{z-index:7;position:fixed;left:0;top:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;background:0 0;pointer-events:none;visibility:hidden;opacity:0}.confetti-wrapper.active{visibility:visible;opacity:1}.confetti-container{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}#app-result{position:absolute;top:0;left:0;width:100%;height:100%;z-index:4;display:none;justify-content:center;align-items:center;background:var(--background-color)}#app-result.show{display:flex}#result-box{display:flex;flex-direction:column;align-items:center;gap:20px;width:90%;max-width:400px}#result-title{font-size:2.2rem;font-weight:700;color:#fff;text-align:center}#result-title[data-type=high],#result-title[data-type=ranking]{color:#ffd93d;text-shadow:0 0 12px #ffd93d88}#result-title[data-type=normal]{color:#fff}#result-rows{display:flex;flex-direction:column;gap:10px;width:100%}.result-row{display:flex;justify-content:space-between;align-items:center;background:#fff;border-radius:10px;padding:12px 16px;color:#000;font-size:24px}.result-row .result-info-wrap,.result-row span:last-child{font-weight:700;color:#34a7ff}.result-info-wrap{display:flex;align-items:center;gap:6px}.result-grade-img{width:36px;height:36px;object-fit:contain}#result-buttons{display:flex;gap:12px}#retry-button,.item-link{padding:14px 20px;background:var(--site-color-1);border-radius:12px;font-size:22px;min-width:150px;font-weight:700;color:#333!important;cursor:pointer}@media (hover:hover){#milestone-confirm:hover{background:#6ee7b7}#retry-button:hover,.item-link:hover{opacity:.85}}@media screen and (max-width:880px){.result-row{font-size:20px}}