@import"https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Noto+Serif+JP:wght@400;700&family=Outfit:wght@400;600;700&display=swap";:root{--bg-base: #1c1208;--bg-card: rgba(240, 215, 160, .07);--bg-card-hover: rgba(240, 215, 160, .13);--border: rgba(180, 150, 90, .25);--accent: #b8904a;--accent-glow: rgba(184, 144, 74, .2);--accent-hover: #d4aa66;--text-primary: #ede4cd;--text-secondary: #7a6d5c;--correct: #6aa880;--correct-bg: rgba(106, 168, 128, .15);--wrong: #aa7070;--wrong-bg: rgba(170, 112, 112, .15);--text-on-accent: #1a1005;--radius-lg: 6px;--radius-md: 3px;--radius-sm: 2px;--transition: .2s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:Noto Sans JP,Outfit,system-ui,sans-serif;background-color:var(--bg-base);background-image:radial-gradient(ellipse 100% 50% at 50% -10%,rgba(180,120,40,.18) 0%,transparent 65%),radial-gradient(ellipse 70% 70% at 0% 100%,rgba(140,80,20,.15) 0%,transparent 55%),radial-gradient(ellipse 60% 60% at 100% 60%,rgba(100,55,10,.12) 0%,transparent 55%);color:var(--text-primary);min-height:100vh;overflow-x:hidden}body:before,body:after{content:"";position:fixed;border-radius:50%;filter:blur(100px);z-index:0;pointer-events:none}body:before{width:800px;height:800px;background:radial-gradient(circle,rgba(200,150,60,.18) 0%,transparent 60%);top:-300px;left:-300px}body:after{width:700px;height:700px;background:radial-gradient(circle,rgba(160,90,20,.16) 0%,transparent 60%);bottom:-250px;right:-250px}#root:before{content:"";position:fixed;width:800px;height:400px;border-radius:50%;background:radial-gradient(ellipse,rgba(180,130,50,.07) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%);filter:blur(60px);pointer-events:none;z-index:0}#root{position:relative;z-index:1;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px}button{font-family:inherit;cursor:pointer;border:none;background:none}button:disabled{opacity:.45;cursor:not-allowed}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes popIn{0%{transform:scale(.9);opacity:0}60%{transform:scale(1.03)}to{transform:scale(1);opacity:1}}.app{width:100%;max-width:680px}.app--center{display:flex;flex-direction:column;align-items:center;gap:16px;padding-top:40px;text-align:center}.app__error{color:var(--wrong)}.app__reload-btn{padding:10px 24px;border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);font-size:.95rem;cursor:pointer;transition:background var(--transition),border-color var(--transition)}.app__reload-btn:hover{background:var(--bg-card-hover);border-color:var(--accent)}._container_1pcia_1{display:flex;flex-direction:column;align-items:center;gap:32px;animation:_fadeInUp_1pcia_1 .5s ease both}._badge_1pcia_9{font-size:.75rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);background:var(--accent-glow);border:1px solid rgba(184,144,74,.4);border-radius:999px;padding:4px 14px;font-family:"Noto Serif JP",serif}._titleBlock_1pcia_22{text-align:center}._album_1pcia_26{font-size:.9rem;color:var(--text-secondary);margin-bottom:8px;font-family:"Noto Serif JP",serif}._title_1pcia_22{font-size:3.6rem;font-weight:700;letter-spacing:.06em;background:linear-gradient(160deg,#f5dfa0,#c8a050,#8a5c20);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2;font-family:"Noto Serif JP",serif;text-shadow:none}._subtitle_1pcia_46{font-size:1rem;color:var(--text-secondary);margin-top:12px}._albumList_1pcia_53{width:100%;display:flex;flex-direction:column;gap:12px}._albumCard_1pcia_60{width:100%;padding:18px 22px;background:var(--bg-card);border:1px solid var(--border);border-left:3px solid transparent;border-radius:var(--radius-md);cursor:pointer;text-align:left;display:flex;flex-direction:column;gap:6px;transition:background var(--transition),border-color var(--transition)}._albumCard_1pcia_60:hover{background:var(--bg-card-hover);border-color:var(--border);border-left-color:var(--accent);border-left-width:4px}._albumCardHeader_1pcia_82{display:flex;align-items:baseline;gap:10px}._albumNumber_1pcia_88{font-size:.8rem;font-weight:700;color:var(--accent);font-family:"Noto Serif JP",serif}._albumTitle_1pcia_95{font-size:1.3rem;font-weight:700;color:var(--text-primary);font-family:"Noto Serif JP",serif}._albumSeries_1pcia_102{font-size:.82rem;color:var(--text-secondary)}@media (max-width: 480px){._title_1pcia_22{font-size:2.6rem}._albumCard_1pcia_60{padding:14px 16px}._albumTitle_1pcia_95{font-size:1.15rem}}._container_1jbh3_1{display:flex;flex-direction:column;gap:24px;animation:_fadeInUp_1jbh3_1 .4s ease both}._header_1jbh3_9{display:flex;align-items:center;justify-content:space-between}._scoreDisplay_1jbh3_15{font-size:.85rem;color:var(--text-secondary)}._scoreDisplay_1jbh3_15 strong{color:var(--accent);font-weight:700}._progressBar_1jbh3_26{width:100%;height:6px;background:#b4965a1f;border-radius:999px;overflow:hidden}._progressFill_1jbh3_34{height:100%;border-radius:999px;background:linear-gradient(90deg,#8a6a2a,#b8904a);transition:width .4s cubic-bezier(.4,0,.2,1)}._card_1jbh3_42{background:var(--bg-card);border:1px solid var(--border);border-top:2px solid rgba(184,144,74,.4);border-radius:var(--radius-lg);padding:36px 32px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:_popIn_1jbh3_1 .35s ease both}._songInfo_1jbh3_52{margin-bottom:20px;padding-bottom:16px;border-bottom:1px dashed rgba(180,150,90,.3)}._songTitle_1jbh3_58{font-size:1.15rem;font-weight:700;color:var(--text-primary);margin-bottom:8px;line-height:1.3}._songMeta_1jbh3_66{display:flex;flex-wrap:wrap;gap:12px;font-size:.85rem;color:var(--text-secondary)}._songMeta_1jbh3_66 span,._songMeta_1jbh3_66 a{display:inline-flex;align-items:center;gap:4px}._songMeta_1jbh3_66 a{color:var(--accent);text-decoration:none;transition:opacity var(--transition)}._songMeta_1jbh3_66 a:hover{opacity:.8;text-decoration:underline}._questionNum_1jbh3_92{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin-bottom:16px}._questionText_1jbh3_101{line-height:1.6;margin-bottom:8px}._prompt_1jbh3_106{font-size:1.5rem;color:var(--text-primary);font-weight:400;font-family:"Noto Serif JP",serif;line-height:1.8}._display_1jbh3_114{font-size:2.4rem;font-weight:700;color:var(--text-primary);font-family:"Noto Serif JP",serif;line-height:1.4;display:block;margin-top:8px;letter-spacing:.08em}._choices_1jbh3_126{display:flex;flex-direction:column;gap:10px}._choiceBtn_1jbh3_132{width:100%;padding:16px 22px;font-size:1.05rem;font-weight:500;text-align:left;color:var(--text-primary);background:var(--bg-card);border:1px solid var(--border);border-left:3px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition),border-color var(--transition);display:flex;align-items:center;gap:12px}._choiceBtn_1jbh3_132:hover:not(:disabled){background:var(--bg-card-hover);border-color:var(--border);border-left-color:var(--accent);border-left-width:4px}._choiceBtn_1jbh3_132:disabled{cursor:default}._disabledBtn_1jbh3_161{opacity:.6}._choiceIndex_1jbh3_165{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#b4965a1a;font-size:.8rem;font-weight:700;flex-shrink:0;transition:background var(--transition)}button._correct_1jbh3_179{background:var(--correct-bg);border-color:var(--correct);color:var(--correct)}button._correct_1jbh3_179 ._choiceIndex_1jbh3_165{background:var(--correct);color:var(--text-on-accent)}button._wrong_1jbh3_190{background:var(--wrong-bg);border-color:var(--wrong);color:var(--wrong)}button._wrong_1jbh3_190 ._choiceIndex_1jbh3_165{background:var(--wrong);color:var(--text-on-accent)}@media (max-width: 480px){._card_1jbh3_42{padding:24px 18px}._songTitle_1jbh3_58{font-size:1.05rem}._display_1jbh3_114{font-size:1.7rem}._prompt_1jbh3_106{font-size:1.2rem}._choiceBtn_1jbh3_132{padding:14px 16px;font-size:.95rem}}._feedback_1jbh3_225{text-align:center;font-size:1.4rem;font-weight:700;animation:_fadeIn_1jbh3_1 .2s ease;padding:8px 0}._feedbackCorrect_1jbh3_233{color:var(--correct)}._feedbackWrong_1jbh3_237{color:var(--wrong)}._container_1rwrg_1{display:flex;flex-direction:column;align-items:center;gap:28px;animation:_fadeInUp_1rwrg_1 .5s ease both;text-align:center}._emojiDisplay_1rwrg_10{font-size:4rem;animation:_popIn_1rwrg_1 .4s ease}._title_1rwrg_15{font-size:1.8rem;font-weight:700;background:linear-gradient(135deg,#f0d090,#b8904a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-family:"Noto Serif JP",serif}._scoreCard_1rwrg_25{width:100%;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}._scoreNum_1rwrg_34{font-size:4rem;font-weight:700;letter-spacing:-.02em;line-height:1;color:var(--accent);font-family:"Noto Serif JP",serif}._scoreDenom_1rwrg_43{font-size:1.5rem;color:var(--text-secondary)}._scoreLabel_1rwrg_48{font-size:.9rem;color:var(--text-secondary);margin-top:8px}._barWrap_1rwrg_54{width:80%;margin:20px auto 0;height:10px;background:#b4965a1f;border-radius:999px;overflow:hidden}._bar_1rwrg_54{height:100%;border-radius:999px;background:linear-gradient(90deg,#7a5018,#b8904a);transition:width 1s cubic-bezier(.4,0,.2,1)}._message_1rwrg_70{font-size:1rem;color:var(--text-secondary);line-height:1.6}._actions_1rwrg_76{display:flex;flex-direction:column;gap:12px;width:100%}._retryBtn_1rwrg_83{width:100%;padding:16px;font-size:1.05rem;font-weight:700;color:var(--text-on-accent);background:linear-gradient(135deg,#8a6020,#b8904a);border-radius:var(--radius-md);transition:transform var(--transition),box-shadow var(--transition)}._retryBtn_1rwrg_83:hover{transform:translateY(-2px);box-shadow:0 8px 24px #b8904a4d}._homeBtn_1rwrg_99{width:100%;padding:14px;font-size:1rem;font-weight:600;color:var(--text-secondary);background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);transition:color var(--transition),border-color var(--transition)}._homeBtn_1rwrg_99:hover{color:var(--text-primary);border-color:var(--accent)}@media (max-width: 480px){._emojiDisplay_1rwrg_10{font-size:3rem}._title_1rwrg_15{font-size:1.5rem}._scoreCard_1rwrg_25{padding:24px 16px}._scoreNum_1rwrg_34{font-size:3rem}}