:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#263238;background:#f5f7f4}*{box-sizing:border-box}body{margin:0;font-size:16px;overflow-wrap:anywhere}#app{max-width:720px;margin:auto;padding-bottom:80px}header{position:sticky;top:0;z-index:2;display:flex;align-items:center;gap:16px;min-height:56px;padding:6px 16px;background:#fff;border-bottom:1px solid #dce3dc}main{padding:20px 16px}button,input,textarea{font:inherit}button{min-height:44px;margin:6px 4px;padding:8px 14px;border:1px solid #98b59c;border-radius:10px;background:#fff;color:#234b2d;cursor:pointer}button:disabled,.disabled{color:#9aa19b;background:#e7ebe7;border-color:#ccd3cd;cursor:not-allowed}.card{display:block;width:100%;min-height:80px;text-align:left;font-size:20px;margin:14px 0}.lesson{display:block;width:100%;text-align:left;font-size:18px}.meta,.badge{display:inline-block;padding:4px 8px;margin:4px;color:#607d68;background:#edf4ed;border-radius:8px}small{display:block;padding:0 12px;color:#607d68}input,textarea{width:100%;padding:10px;border:1px solid #aebbb0;border-radius:8px;margin:8px 0}textarea{min-height:160px}.floating{position:fixed;right:16px;bottom:16px;padding:12px 16px;background:#2e6b3c;color:#fff;border-radius:24px;box-shadow:0 2px 8px #999}h1{font-size:28px}h2{font-size:22px;line-height:1.5}.progress{height:10px;background:#dfe8df;border-radius:5px;overflow:hidden}.progress i{display:block;height:100%;background:#4d9960}
.reward-top{display:flex;align-items:center;gap:12px;margin:4px 0 12px}.score-panel{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:14px;background:#fff7d7;color:#8a5a14;box-shadow:0 2px 8px #eadca8}.score-panel button{min-height:34px;margin:0;padding:5px 9px}.avatar{width:112px;height:94px;animation:avatar-idle 3s ease-in-out infinite}.avatar svg{width:100%;height:100%}.avatar.happy,.avatar.combo{animation:avatar-pop .5s ease}.avatar.encourage{animation:avatar-shake .5s ease}.score-fly{position:fixed;right:28px;top:120px;z-index:5;color:#db8a00;font-size:25px;font-weight:700;pointer-events:none;animation:score-float 1.2s ease-out forwards}.combo-flash{animation:combo-flash .65s ease}.boss-hud{padding:10px 12px;margin:8px 0;border-radius:12px;background:#fff0f0;color:#a33;display:flex;align-items:center;gap:10px}.health{width:180px;height:12px;background:#ead4d4;border-radius:8px;overflow:hidden}.health i{display:block;height:100%;background:#e35d6a;border-radius:8px;transition:width .35s}.daily-table{width:100%;border-collapse:collapse;margin:10px 0;background:#fff}.daily-table th,.daily-table td{padding:8px 5px;border:1px solid #dce3dc;text-align:center;font-size:13px}.daily-table th{background:#edf4ed}@keyframes avatar-idle{50%{transform:translateY(-3px)}}@keyframes avatar-pop{50%{transform:scale(1.12) translateY(-5px)}}@keyframes avatar-shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}@keyframes score-float{0%{opacity:0;transform:translateY(18px) scale(.8)}20%{opacity:1}100%{opacity:0;transform:translateY(-55px) scale(1.05)}}@keyframes combo-flash{0%,100%{box-shadow:none}40%{box-shadow:0 0 0 8px #ffe58a,0 0 28px #ffd34d}}